def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
panic(
"This script requires the MOESI_CMP_directory protocol to be built."
)
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits,
is_icache=True)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits,
is_icache=False)
l1_cntrl = L1Cache_Controller(
version=i,
cntrl_id=cntrl_count,
L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
send_evictions=(options.cpu_type == "detailed"),
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(version=i,
cntrl_id=cntrl_count,
L2cache=l2_cache,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain=ruby_system.memctrl_clk_domain,
version=i,
ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map = options.use_map),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
cntrl_id=cntrl_count,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
panic("This script requires the MOESI_CMP_directory protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
send_evictions = send_evicts(options),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = ruby_system.network.slave
l1_cntrl.requestToL1Cache = ruby_system.network.master
l1_cntrl.responseToL1Cache = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.responseFromDir = ruby_system.network.slave
dir_cntrl.forwardFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.responseFromDir = ruby_system.network.master
dma_cntrl.reqToDir = ruby_system.network.slave
dma_cntrl.respToDir = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = ruby_system.network.master
io_controller.reqToDir = ruby_system.network.slave
io_controller.respToDir = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in range(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits,
is_icache=True)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=block_size_bits)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache,
L1Dcache=l1d_cache, L2cache=l2_cache,
no_mig_atomic=not \
options.allow_atomic_migration,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controller and the network
# Connect the buffers from the controller to network
l1_cntrl.requestFromCache = MessageBuffer()
l1_cntrl.requestFromCache.master = ruby_system.network.slave
l1_cntrl.responseFromCache = MessageBuffer()
l1_cntrl.responseFromCache.master = ruby_system.network.slave
l1_cntrl.unblockFromCache = MessageBuffer()
l1_cntrl.unblockFromCache.master = ruby_system.network.slave
l1_cntrl.triggerQueue = MessageBuffer()
# Connect the buffers from the network to the controller
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.forwardToCache = MessageBuffer()
l1_cntrl.forwardToCache.slave = ruby_system.network.master
l1_cntrl.responseToCache = MessageBuffer()
l1_cntrl.responseToCache.slave = ruby_system.network.master
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.pf_on or options.dir_on:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert (options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = block_size_bits
else:
if dir_bits > 0:
pf_start_bit = dir_bits + block_size_bits - 1
else:
pf_start_bit = block_size_bits
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
pf = ProbeFilter(size=pf_size, assoc=4, start_index_bit=pf_start_bit)
dir_cntrl.probeFilter = pf
dir_cntrl.probe_filter_enabled = options.pf_on
dir_cntrl.full_bit_dir_enabled = options.dir_on
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
# Connect the directory controller to the network
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered=True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.triggerQueue = MessageBuffer(ordered=True)
dir_cntrl.unblockToDir = MessageBuffer()
dir_cntrl.unblockToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered=True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i,
ruby_system=ruby_system,
slave=dma_port)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
# Connect the dma controller to the network
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
dma_cntrl.mandatoryQueue = MessageBuffer()
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
io_controller.mandatoryQueue = MessageBuffer()
all_cntrls = all_cntrls + [io_controller]
# Register configuration with filesystem
else:
FileSystemConfig.config_filesystem(options)
for i in xrange(options.num_cpus):
FileSystemConfig.register_cpu(physical_package_id=0,
core_siblings=[],
core_id=i,
thread_siblings=[])
FileSystemConfig.register_cache(level=1,
idu_type='Instruction',
size=options.l1i_size,
line_size=options.cacheline_size,
assoc=options.l1i_assoc,
cpus=[i])
FileSystemConfig.register_cache(level=1,
idu_type='Data',
size=options.l1d_size,
line_size=options.cacheline_size,
assoc=options.l1d_assoc,
cpus=[i])
FileSystemConfig.register_cache(level=2,
idu_type='Unified',
size=options.l2_size,
line_size=options.cacheline_size,
assoc=options.l2_assoc,
cpus=[i])
ruby_system.network.number_of_virtual_networks = 6
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache,
L1DcacheMemory = l1d_cache,
L2cacheMemory = l2_cache,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.pf_on or options.dir_on:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert(options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = block_size_bits
else:
if dir_bits > 0:
pf_start_bit = dir_bits + block_size_bits - 1
else:
pf_start_bit = block_size_bits
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
pf = ProbeFilter(size = pf_size, assoc = 4,
start_index_bit = pf_start_bit)
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels,
numa_high_bit = \
options.numa_high_bit),
probeFilter = pf,
memBuffer = mem_cntrl,
probe_filter_enabled = options.pf_on,
full_bit_dir_enabled = options.dir_on,
ruby_system = ruby_system)
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
N_tokens=n_tokens,
retry_threshold=options.l1_retries,
fixed_timeout_latency=\
options.timeout_latency,
dynamic_timeout_enabled=\
not options.disable_dyn_timeouts,
no_mig_atomic=not \
options.allow_atomic_migration,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i, icache=l1i_cache,
dcache=l1d_cache, clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.persistentFromL1Cache = MessageBuffer(ordered = True)
l1_cntrl.persistentFromL1Cache.master = ruby_system.network.slave
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l1_cntrl.persistentToL1Cache = MessageBuffer(ordered = True)
l1_cntrl.persistentToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
N_tokens = n_tokens,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
l2_cntrl.persistentToL2Cache = MessageBuffer(ordered = True)
l2_cntrl.persistentToL2Cache.slave = ruby_system.network.master
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
dir_cntrl.l2_select_num_bits = l2_bits
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.persistentToDir = MessageBuffer(ordered = True)
dir_cntrl.persistentToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.requestFromDir = MessageBuffer()
dir_cntrl.requestFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.persistentFromDir = MessageBuffer(ordered = True)
dir_cntrl.persistentFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered = True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.reqToDirectory = MessageBuffer()
dma_cntrl.reqToDirectory.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.reqToDirectory = MessageBuffer()
io_controller.reqToDirectory.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 6
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Three_Level':
fatal(
"This script requires the MESI_Three_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l0_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
assert (options.num_cpus % options.num_clusters == 0)
num_cpus_per_cluster = options.num_cpus / options.num_clusters
assert (options.num_l2caches % options.num_clusters == 0)
num_l2caches_per_cluster = options.num_l2caches / options.num_clusters
l2_bits = int(math.log(num_l2caches_per_cluster, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
l2_index_start = block_size_bits + l2_bits
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_clusters):
for j in xrange(num_cpus_per_cluster):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L0Cache(size='4096B',
assoc=1,
is_icache=True,
start_index_bit=block_size_bits,
replacement_policy="LRU")
l0d_cache = L0Cache(size='4096B',
assoc=1,
is_icache=False,
start_index_bit=block_size_bits,
replacement_policy="LRU")
l0_cntrl = L0Cache_Controller(
version=i * num_cpus_per_cluster + j,
Icache=l0i_cache,
Dcache=l0d_cache,
send_evictions=(options.cpu_type == "detailed"),
clk_domain=system.cpu[i].clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l0i_cache,
clk_domain=system.cpu[i].clk_domain,
dcache=l0d_cache,
ruby_system=ruby_system)
l0_cntrl.sequencer = cpu_seq
l1_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits,
is_icache=False)
l1_cntrl = L1Cache_Controller(version=i * num_cpus_per_cluster + j,
cache=l1_cache,
l2_select_num_bits=l2_bits,
cluster_id=i,
ruby_system=ruby_system)
exec("ruby_system.l0_cntrl%d = l0_cntrl" %
(i * num_cpus_per_cluster + j))
exec("ruby_system.l1_cntrl%d = l1_cntrl" %
(i * num_cpus_per_cluster + j))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l0_cntrl_nodes.append(l0_cntrl)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L0 and L1 controllers
l0_cntrl.bufferToL1 = l1_cntrl.bufferFromL0
l0_cntrl.bufferFromL1 = l1_cntrl.bufferToL0
# Connect the L1 controllers and the network
l1_cntrl.requestToL2 = ruby_system.network.slave
l1_cntrl.responseToL2 = ruby_system.network.slave
l1_cntrl.unblockToL2 = ruby_system.network.slave
l1_cntrl.requestFromL2 = ruby_system.network.master
l1_cntrl.responseFromL2 = ruby_system.network.master
for j in xrange(num_l2caches_per_cluster):
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(
version=i * num_l2caches_per_cluster + j,
L2cache=l2_cache,
cluster_id=i,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" %
(i * num_l2caches_per_cluster + j))
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain=ruby_system.memctrl_clk_domain,
version=i,
ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map =
options.use_map),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.responseFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l0_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = block_size_bits)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache,
L1Dcache=l1d_cache, L2cache=l2_cache,
no_mig_atomic=not \
options.allow_atomic_migration,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i, icache=l1i_cache,
dcache=l1d_cache,clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controller and the network
# Connect the buffers from the controller to network
l1_cntrl.requestFromCache = MessageBuffer()
l1_cntrl.requestFromCache.master = ruby_system.network.slave
l1_cntrl.responseFromCache = MessageBuffer()
l1_cntrl.responseFromCache.master = ruby_system.network.slave
l1_cntrl.unblockFromCache = MessageBuffer()
l1_cntrl.unblockFromCache.master = ruby_system.network.slave
l1_cntrl.triggerQueue = MessageBuffer()
# Connect the buffers from the network to the controller
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.forwardToCache = MessageBuffer()
l1_cntrl.forwardToCache.slave = ruby_system.network.master
l1_cntrl.responseToCache = MessageBuffer()
l1_cntrl.responseToCache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.pf_on or options.dir_on:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert(options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = block_size_bits
else:
if dir_bits > 0:
pf_start_bit = dir_bits + block_size_bits - 1
else:
pf_start_bit = block_size_bits
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
pf = ProbeFilter(size = pf_size, assoc = 4,
start_index_bit = pf_start_bit)
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
probeFilter = pf,
probe_filter_enabled = options.pf_on,
full_bit_dir_enabled = options.dir_on,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controller to the network
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered = True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.triggerQueue = MessageBuffer(ordered = True)
dir_cntrl.unblockToDir = MessageBuffer()
dir_cntrl.unblockToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
# Connect the dma controller to the network
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
dma_cntrl.mandatoryQueue = MessageBuffer()
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
io_controller.mandatoryQueue = MessageBuffer()
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 6
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_CMP_directory':
panic("This script requires the MESI_CMP_directory protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache,
L1DcacheMemory = l1d_cache,
l2_select_num_bits = l2_bits,
send_evictions = (
options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
cntrl_id = cntrl_count,
L2cacheMemory = l2_cache,
ruby_system = ruby_system)
exec("system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
phys_mem_size = 0
for mem in system.memories.unproxy(system):
phys_mem_size += long(mem.range.second) - long(mem.range.first) + 1
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map =
options.use_map),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("system.dma_cntrl%d = dma_cntrl" % i)
exec("system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Two_Level':
fatal("This script requires the MESI_Two_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
prefetcher = RubyPrefetcher.Prefetcher()
l1_cntrl = L1Cache_Controller(version = i,
requesterId = "l1_cntrl" + str(i),
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
send_evictions = send_evicts(options),
prefetcher = prefetcher,
ruby_system = ruby_system,
clk_domain=system.cpu[i].clk_domain,
transitions_per_cycle=options.ports,
enable_prefetch = False)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.unblockFromL1Cache = MessageBuffer()
l1_cntrl.unblockFromL1Cache.master = ruby_system.network.slave
l1_cntrl.optionalQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
if options.l2_replacement_policy:
if options.l2_replacement_policy == 'LRU':
l2_cache.replacement_policy = LRUReplacementPolicy()
elif options.l2_replacement_policy == 'SP_static':
l2_cache.replacement_policy = SP_staticReplacementPolicy(min_gpu_partition_size = options.min_gpu_partition_size,
max_gpu_partition_size = options.max_gpu_partition_size)
elif options.l2_replacement_policy == 'Bypass':
l2_cache.replacement_policy = BypassReplacementPolicy()
else:
print 'L2 replacement policy: ' + options.l2_replacement_policy + ' is not supported.'
sys.exit(-1)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
transitions_per_cycle=options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
# Create the Ruby objects associated with the dma controller
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
panic(
"This script requires the MOESI_CMP_directory protocol to be built."
)
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in range(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits,
is_icache=True)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits,
is_icache=False)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i,
L1Icache=l1i_cache,
L1Dcache=l1d_cache,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l1_cntrl.triggerQueue = MessageBuffer(ordered=True)
# Create the L2s interleaved addr ranges
l2_addr_ranges = []
l2_bits = int(math.log(options.num_l2caches, 2))
numa_bit = block_size_bits + l2_bits - 1
sysranges = [] + system.mem_ranges
if bootmem: sysranges.append(bootmem.range)
for i in range(options.num_l2caches):
ranges = []
for r in sysranges:
addr_range = AddrRange(r.start,
size=r.size(),
intlvHighBit=numa_bit,
intlvBits=l2_bits,
intlvMatch=i)
ranges.append(addr_range)
l2_addr_ranges.append(ranges)
for i in range(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=block_size_bits + l2_bits)
l2_cntrl = L2Cache_Controller(version=i,
L2cache=l2_cache,
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
addr_ranges=l2_addr_ranges[i])
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
l2_cntrl.triggerQueue = MessageBuffer(ordered=True)
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i,
ruby_system=ruby_system,
slave=dma_port)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer()
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.reqToDir = MessageBuffer()
dma_cntrl.reqToDir.master = ruby_system.network.slave
dma_cntrl.respToDir = MessageBuffer()
dma_cntrl.respToDir.master = ruby_system.network.slave
dma_cntrl.triggerQueue = MessageBuffer(ordered=True)
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer()
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.reqToDir = MessageBuffer()
io_controller.reqToDir.master = ruby_system.network.slave
io_controller.respToDir = MessageBuffer()
io_controller.respToDir.master = ruby_system.network.slave
io_controller.triggerQueue = MessageBuffer(ordered=True)
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_vsystem(options, systems, ruby_system, total_num_cpus, total_mem_size, vm_cpus, vm_mems):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
start_address = MemorySize("0B")
for (j, vm) in enumerate(systems):
for i in xrange(int(vm_cpus[j])):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = len(l1_cntrl_nodes),
cntrl_id = cntrl_count,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
N_tokens = n_tokens,
retry_threshold = \
options.l1_retries,
fixed_timeout_latency = \
options.timeout_latency,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = len(l1_cntrl_nodes),
icache = l1i_cache,
dcache = l1d_cache,
ruby_system = ruby_system,
virtualization_support = True,
real_address_range = AddrRange(start_address,start_address.value+MemorySize(vm_mems[j]).value))
l1_cntrl.sequencer = cpu_seq
if vm.piobus != None:
cpu_seq.pio_port = vm.piobus.slave
exec("ruby_system.l1_cntrl%d = l1_cntrl" % len(l1_cntrl_nodes))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
start_address.value = start_address.value + MemorySize(vm_mems[j]).value
#print start_address
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
cntrl_id = cntrl_count,
L2cache = l2_cache,
N_tokens = n_tokens,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
#TODO: take care of phys_mem_size
phys_mem_size = total_mem_size
#assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
use_map = options.use_map,
size = dir_size),
memBuffer = mem_cntrl,
l2_select_num_bits = l2_bits,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for (j, vm) in enumerate(systems):
for i, dma_port in enumerate(vm._dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = len(dma_cntrl_nodes),
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = len(dma_cntrl_nodes),
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % len(dma_cntrl_nodes))
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % len(dma_cntrl_nodes))
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MI_example':
panic("This script requires the MI_example protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cacheMemory = cache,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = cache,
dcache = cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
N_tokens = n_tokens,
retry_threshold = \
options.l1_retries,
fixed_timeout_latency = \
options.timeout_latency,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = ruby_system.network.slave
l1_cntrl.persistentFromL1Cache = ruby_system.network.slave
l1_cntrl.requestToL1Cache = ruby_system.network.master
l1_cntrl.responseToL1Cache = ruby_system.network.master
l1_cntrl.persistentToL1Cache = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(version=i,
L2cache=l2_cache,
N_tokens=n_tokens,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
l2_cntrl.persistentToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain=ruby_system.memctrl_clk_domain,
version=i,
ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
use_map = options.use_map,
size = dir_size),
memBuffer = mem_cntrl,
l2_select_num_bits = l2_bits,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.persistentToDir = ruby_system.network.master
dir_cntrl.dmaRequestToDir = ruby_system.network.master
dir_cntrl.requestFromDir = ruby_system.network.slave
dir_cntrl.responseFromDir = ruby_system.network.slave
dir_cntrl.persistentFromDir = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_vsystem(options, systems, ruby_system, total_num_cpus,
total_mem_size, vm_cpus, vm_mems):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
start_address = MemorySize("0B")
for (j, vm) in enumerate(systems):
for i in xrange(int(vm_cpus[j])):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
l1_cntrl = L1Cache_Controller(version = len(l1_cntrl_nodes),
cntrl_id = cntrl_count,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
N_tokens = n_tokens,
retry_threshold = \
options.l1_retries,
fixed_timeout_latency = \
options.timeout_latency,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version=len(l1_cntrl_nodes),
icache=l1i_cache,
dcache=l1d_cache,
ruby_system=ruby_system,
virtualization_support=True,
real_address_range=AddrRange(
start_address, start_address.value +
MemorySize(vm_mems[j]).value))
l1_cntrl.sequencer = cpu_seq
if vm.piobus != None:
cpu_seq.pio_port = vm.piobus.slave
exec("ruby_system.l1_cntrl%d = l1_cntrl" % len(l1_cntrl_nodes))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
start_address.value = start_address.value + MemorySize(
vm_mems[j]).value
#print start_address
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(version=i,
cntrl_id=cntrl_count,
L2cache=l2_cache,
N_tokens=n_tokens,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
#TODO: take care of phys_mem_size
phys_mem_size = total_mem_size
#assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain=ruby_system.memctrl_clk_domain,
version=i,
ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
use_map = options.use_map,
size = dir_size),
memBuffer = mem_cntrl,
l2_select_num_bits = l2_bits,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for (j, vm) in enumerate(systems):
for i, dma_port in enumerate(vm._dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=len(dma_cntrl_nodes),
ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=len(dma_cntrl_nodes),
cntrl_id=cntrl_count,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % len(dma_cntrl_nodes))
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" %
len(dma_cntrl_nodes))
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Network_test':
panic("This script requires the Network_test protocol to be built.")
cpu_sequencers = []
#
# The Garnet tester protocol does not support fs nor dma
#
assert(dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cacheMemory = cache,
ruby_system = ruby_system)
cpu_seq = RubySequencer(icache = cache,
dcache = cache,
using_network_tester = True,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromCache = ruby_system.network.slave
l1_cntrl.responseFromCache = ruby_system.network.slave
l1_cntrl.forwardFromCache = ruby_system.network.slave
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.forwardToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Network_test':
panic("This script requires the Network_test protocol to be built.")
cpu_sequencers = []
#
# The Garnet tester protocol does not support fs nor dma
#
assert(piobus == None)
assert(dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
cacheMemory = cache,
ruby_system = ruby_system)
cpu_seq = RubySequencer(icache = cache,
dcache = cache,
using_network_tester = True,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Two_Level':
fatal("This script requires the MESI_Two_Level protocol to be built.")
ruby_system.num_simics_net_ports = options.num_networkports
ruby_system.num_accelerators = options.accelerators
ruby_system.num_TDs = options.num_tds
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
netport_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
assert(options.num_networkports == options.num_l2caches)
num_l1_cntrls = ((options.accelerators + options.num_tds + options.num_networkports - 1)/options.num_networkports) * options.num_networkports
print "num_l1_cntrls = %d" % num_l1_cntrls
assert(num_l1_cntrls >= (options.accelerators + options.num_tds))
for i in xrange(options.num_networkports):
# First create the Ruby objects associated with
# the CPU and Accelerator signal communication
netport_cntrl = gem5NetworkPortInterface_Controller(version = i,
transitions_per_cycle=options.ports,
ruby_system = ruby_system)
exec("ruby_system.netport_cntrl%d = netport_cntrl" % i)
netport_cntrl_nodes.append(netport_cntrl)
# Connect the netport controller to the network
netport_cntrl.messageOut = ruby_system.network.slave
netport_cntrl.messageIn = ruby_system.network.master
for i in xrange(num_l1_cntrls):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
prefetcher = RubyPrefetcher.Prefetcher()
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
l2_select_low_bit = block_size_bits,
send_evictions = send_evicts(options),
prefetcher = prefetcher,
ruby_system = ruby_system,
clk_domain=system.cpu[0].clk_domain,
transitions_per_cycle=options.ports,
enable_prefetch = False)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[0].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
if len(cpu_sequencers) < options.num_cpus :
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = ruby_system.network.slave
l1_cntrl.unblockFromL1Cache = ruby_system.network.slave
l1_cntrl.requestToL1Cache = ruby_system.network.master
l1_cntrl.responseToL1Cache = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
transitions_per_cycle=options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.responseFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
# Create the Ruby objects associated with the dma controller
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.responseFromDir = ruby_system.network.master
dma_cntrl.requestToDir = ruby_system.network.slave
all_cntrls = netport_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = ruby_system.network.master
io_controller.requestToDir = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MI_example':
panic("This script requires the MI_example protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
cacheMemory = cache,
send_evictions = (
options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = cache,
dcache = cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("system.dma_cntrl%d = dma_cntrl" % i)
exec("system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache,
L1DcacheMemory = l1d_cache,
l2_select_num_bits = l2_bits,
N_tokens = n_tokens,
retry_threshold = \
options.l1_retries,
fixed_timeout_latency = \
options.timeout_latency,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
cntrl_id = cntrl_count,
L2cacheMemory = l2_cache,
N_tokens = n_tokens,
ruby_system = ruby_system)
exec("system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
memBuffer = mem_cntrl,
l2_select_num_bits = l2_bits,
ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("system.dma_cntrl%d = dma_cntrl" % i)
exec("system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
panic("This script requires the MOESI_CMP_directory protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in range(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache,
L1Dcache=l1d_cache,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i, icache=l1i_cache,
dcache=l1d_cache, clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l1_cntrl.triggerQueue = MessageBuffer(ordered = True)
# Create the L2s interleaved addr ranges
l2_addr_ranges = []
l2_bits = int(math.log(options.num_l2caches, 2))
numa_bit = block_size_bits + l2_bits - 1
sysranges = [] + system.mem_ranges
if bootmem: sysranges.append(bootmem.range)
for i in range(options.num_l2caches):
ranges = []
for r in sysranges:
addr_range = AddrRange(r.start, size = r.size(),
intlvHighBit = numa_bit,
intlvBits = l2_bits,
intlvMatch = i)
ranges.append(addr_range)
l2_addr_ranges.append(ranges)
for i in range(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = block_size_bits + l2_bits)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
transitions_per_cycle = options.ports,
ruby_system = ruby_system,
addr_ranges = l2_addr_ranges[i])
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
l2_cntrl.triggerQueue = MessageBuffer(ordered = True)
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer()
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.reqToDir = MessageBuffer()
dma_cntrl.reqToDir.master = ruby_system.network.slave
dma_cntrl.respToDir = MessageBuffer()
dma_cntrl.respToDir.master = ruby_system.network.slave
dma_cntrl.triggerQueue = MessageBuffer(ordered = True)
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer()
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.reqToDir = MessageBuffer()
io_controller.reqToDir.master = ruby_system.network.slave
io_controller.respToDir = MessageBuffer()
io_controller.respToDir.master = ruby_system.network.slave
io_controller.triggerQueue = MessageBuffer(ordered = True)
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Network_test':
panic("This script requires the Network_test protocol to be built.")
cpu_sequencers = []
#
# The Garnet tester protocol does not support fs nor dma
#
assert (piobus == None)
assert (dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size=options.l1d_size, assoc=options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version=i,
cntrl_id=cntrl_count,
cacheMemory=cache,
ruby_system=ruby_system)
cpu_seq = RubySequencer(icache=cache,
dcache=cache,
using_network_tester=True,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = 0
for mem in system.memories.unproxy(system):
phys_mem_size += long(mem.range.second) - long(mem.range.first) + 1
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version=i, ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Two_Level':
fatal("This script requires the MESI_Two_Level protocol to be built.")
ruby_system.num_simics_net_ports = options.num_networkports
ruby_system.num_accelerators = options.accelerators
ruby_system.num_TDs = options.num_tds
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
netport_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
assert (options.num_networkports == options.num_l2caches)
num_l1_cntrls = (
(options.accelerators + options.num_tds + options.num_networkports - 1)
/ options.num_networkports) * options.num_networkports
print "num_l1_cntrls = %d" % num_l1_cntrls
assert (num_l1_cntrls >= (options.accelerators + options.num_tds))
for i in xrange(options.num_networkports):
# First create the Ruby objects associated with
# the CPU and Accelerator signal communication
netport_cntrl = gem5NetworkPortInterface_Controller(
version=i,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.netport_cntrl%d = netport_cntrl" % i)
netport_cntrl_nodes.append(netport_cntrl)
# Connect the netport controller to the network
netport_cntrl.messageOut = ruby_system.network.slave
netport_cntrl.messageIn = ruby_system.network.master
for i in xrange(num_l1_cntrls):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits,
is_icache=True)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits,
is_icache=False)
prefetcher = RubyPrefetcher.Prefetcher()
l1_cntrl = L1Cache_Controller(version=i,
L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
l2_select_low_bit=block_size_bits,
send_evictions=send_evicts(options),
prefetcher=prefetcher,
ruby_system=ruby_system,
clk_domain=system.cpu[0].clk_domain,
transitions_per_cycle=options.ports,
enable_prefetch=False)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=system.cpu[0].clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
if len(cpu_sequencers) < options.num_cpus:
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = ruby_system.network.slave
l1_cntrl.unblockFromL1Cache = ruby_system.network.slave
l1_cntrl.requestToL1Cache = ruby_system.network.master
l1_cntrl.responseToL1Cache = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(version=i,
L2cache=l2_cache,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version=i,
directory=RubyDirectoryMemory(
version=i, size=dir_size),
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.responseFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
# Create the Ruby objects associated with the dma controller
dma_seq = DMASequencer(version=i,
ruby_system=ruby_system,
slave=dma_port)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.responseFromDir = ruby_system.network.master
dma_cntrl.requestToDir = ruby_system.network.slave
all_cntrls = netport_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = ruby_system.network.master
io_controller.requestToDir = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MI_example':
panic("This script requires the MI_example protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(
version=i,
cacheMemory=cache,
send_evictions=(options.cpu_type == "detailed"),
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=cache,
dcache=cache,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain=ruby_system.memctrl_clk_domain,
version=i,
ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
N_tokens=n_tokens,
retry_threshold=options.l1_retries,
fixed_timeout_latency=\
options.timeout_latency,
dynamic_timeout_enabled=\
not options.disable_dyn_timeouts,
no_mig_atomic=not \
options.allow_atomic_migration,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.persistentFromL1Cache = MessageBuffer(ordered=True)
l1_cntrl.persistentFromL1Cache.master = ruby_system.network.slave
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l1_cntrl.persistentToL1Cache = MessageBuffer(ordered=True)
l1_cntrl.persistentToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(version=i,
L2cache=l2_cache,
N_tokens=n_tokens,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
l2_cntrl.persistentToL2Cache = MessageBuffer(ordered=True)
l2_cntrl.persistentToL2Cache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version=i,
directory=RubyDirectoryMemory(
version=i, size=dir_size),
l2_select_num_bits=l2_bits,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.persistentToDir = MessageBuffer(ordered=True)
dir_cntrl.persistentToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered=True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.requestFromDir = MessageBuffer()
dir_cntrl.requestFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.persistentFromDir = MessageBuffer(ordered=True)
dir_cntrl.persistentFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered=True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i,
ruby_system=ruby_system,
slave=dma_port)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.reqToDirectory = MessageBuffer()
dma_cntrl.reqToDirectory.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.reqToDirectory = MessageBuffer()
io_controller.reqToDirectory.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 6
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MI_example':
panic("This script requires the MI_example protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(
version=i,
cntrl_id=cntrl_count,
cacheMemory=cache,
send_evictions=(options.cpu_type == "detailed"),
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i,
icache=cache,
dcache=cache,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = sum(
map(lambda mem: mem.range.size(), system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version=i, ruby_system=ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
cntrl_id=cntrl_count,
dma_sequencer=dma_seq,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size,
assoc=options.l1i_assoc,
start_index_bit=block_size_bits,
is_icache=True)
l1d_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits)
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
L2cache = l2_cache,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = send_evicts(options),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version=i,
icache=l1i_cache,
dcache=l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controller and the network
# Connect the buffers from the controller to network
l1_cntrl.requestFromCache = MessageBuffer()
l1_cntrl.requestFromCache.master = ruby_system.network.slave
l1_cntrl.responseFromCache = MessageBuffer()
l1_cntrl.responseFromCache.master = ruby_system.network.slave
l1_cntrl.unblockFromCache = MessageBuffer()
l1_cntrl.unblockFromCache.master = ruby_system.network.slave
l1_cntrl.triggerQueue = MessageBuffer()
# Connect the buffers from the network to the controller
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.forwardToCache = MessageBuffer()
l1_cntrl.forwardToCache.slave = ruby_system.network.master
l1_cntrl.responseToCache = MessageBuffer()
l1_cntrl.responseToCache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert (phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.pf_on or options.dir_on:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert (options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = block_size_bits
else:
if dir_bits > 0:
pf_start_bit = dir_bits + block_size_bits - 1
else:
pf_start_bit = block_size_bits
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
pf = ProbeFilter(size=pf_size, assoc=4, start_index_bit=pf_start_bit)
dir_cntrl = Directory_Controller(version=i,
directory=RubyDirectoryMemory(
version=i, size=dir_size),
probeFilter=pf,
probe_filter_enabled=options.pf_on,
full_bit_dir_enabled=options.dir_on,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controller to the network
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered=True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.triggerQueue = MessageBuffer(ordered=True)
dir_cntrl.unblockToDir = MessageBuffer()
dir_cntrl.unblockToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered=True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i,
ruby_system=ruby_system,
slave=dma_port)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
# Connect the dma controller to the network
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
dma_cntrl.mandatoryQueue = MessageBuffer()
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
io_controller.mandatoryQueue = MessageBuffer()
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 6
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache,
L1DcacheMemory = l1d_cache,
L2cacheMemory = l2_cache,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.numa_high_bit > 0:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert(options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = 6
else:
if dir_bits > 0:
pf_start_bit = dir_bits + 5
else:
pf_start_bit = 6
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
pf = ProbeFilter(size = pf_size, assoc = 4,
start_index_bit = pf_start_bit)
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels,
numa_high_bit = \
options.numa_high_bit),
probeFilter = pf,
memBuffer = mem_cntrl,
probe_filter_enabled = options.pf_on,
full_bit_dir_enabled = options.dir_on,
ruby_system = ruby_system)
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("system.dma_cntrl%d = dma_cntrl" % i)
exec("system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv["PROTOCOL"] != "MOESI_CMP_token":
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size=options.l1i_size, assoc=options.l1i_assoc, start_index_bit=block_size_bits)
l1d_cache = L1Cache(size=options.l1d_size, assoc=options.l1d_assoc, start_index_bit=block_size_bits)
l1_cntrl = L1Cache_Controller(
version=i,
L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
N_tokens=n_tokens,
retry_threshold=options.l1_retries,
fixed_timeout_latency=options.timeout_latency,
dynamic_timeout_enabled=not options.disable_dyn_timeouts,
no_mig_atomic=not options.allow_atomic_migration,
send_evictions=(options.cpu_type == "detailed"),
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
)
cpu_seq = RubySequencer(version=i, icache=l1i_cache, dcache=l1d_cache, ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size, assoc=options.l2_assoc, start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(
version=i, L2cache=l2_cache, N_tokens=n_tokens, transitions_per_cycle=options.ports, ruby_system=ruby_system
)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert phys_mem_size % options.num_dirs == 0
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(clk_domain=ruby_system.memctrl_clk_domain, version=i, ruby_system=ruby_system)
dir_size = MemorySize("0B")
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(
version=i,
directory=RubyDirectoryMemory(version=i, use_map=options.use_map, size=dir_size),
memBuffer=mem_cntrl,
l2_select_num_bits=l2_bits,
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(
version=i, dma_sequencer=dma_seq, transitions_per_cycle=options.ports, ruby_system=ruby_system
)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l1_cntrl_nodes + l2_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Two_Level':
fatal("This script requires the MESI_Two_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
## yanan
## add protected_id for both L1 and L2 controller
protected_id = options.protected_id
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True,
protected_id = protected_id)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False,
protected_id = protected_id)
prefetcher = RubyPrefetcher.Prefetcher()
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(version = i, L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
send_evictions = send_evicts(options),
prefetcher = prefetcher,
ruby_system = ruby_system,
clk_domain = clk_domain,
transitions_per_cycle = options.ports,
enable_prefetch = False)
cpu_seq = RubySequencer(version = i, icache = l1i_cache,
dcache = l1d_cache, clk_domain = clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.unblockFromL1Cache = MessageBuffer()
l1_cntrl.unblockFromL1Cache.master = ruby_system.network.slave
l1_cntrl.optionalQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
##yanan
l1_cntrl.wbToL1Cache = MessageBuffer()
l1_cntrl.wbToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start,
protected_id = protected_id)
l2_cachep = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start,
protected_id = protected_id)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
L2cachep = l2_cachep,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
##yanan
l2_cntrl.wbFromL2Cache = MessageBuffer()
l2_cntrl.wbFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain = ruby_system.clk_domain,
clk_divider = 3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
# Create the Ruby objects associated with the dma controller
dma_seq = DMASequencer(version = i, ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i, dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version = len(dma_ports),
ruby_system = ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 4
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv["PROTOCOL"] != "MESI_Two_Level":
fatal("This script requires the MESI_Two_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(
size=options.l1i_size, assoc=options.l1i_assoc, start_index_bit=block_size_bits, is_icache=True
)
l1d_cache = L1Cache(
size=options.l1d_size, assoc=options.l1d_assoc, start_index_bit=block_size_bits, is_icache=False
)
prefetcher = RubyPrefetcher.Prefetcher()
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l1_cntrl = L1Cache_Controller(
version=i,
L1Icache=l1i_cache,
L1Dcache=l1d_cache,
l2_select_num_bits=l2_bits,
send_evictions=send_evicts(options),
prefetcher=prefetcher,
ruby_system=ruby_system,
clk_domain=clk_domain,
transitions_per_cycle=options.ports,
enable_prefetch=False,
)
cpu_seq = RubySequencer(
version=i, icache=l1i_cache, dcache=l1d_cache, clk_domain=clk_domain, ruby_system=ruby_system
)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.unblockFromL1Cache = MessageBuffer()
l1_cntrl.unblockFromL1Cache.master = ruby_system.network.slave
l1_cntrl.optionalQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size=options.l2_size, assoc=options.l2_assoc, start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(
version=i, L2cache=l2_cache, transitions_per_cycle=options.ports, ruby_system=ruby_system
)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert phys_mem_size % options.num_dirs == 0
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize("0B")
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(
version=i,
directory=RubyDirectoryMemory(version=i, size=dir_size),
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
# Create the Ruby objects associated with the dma controller
dma_seq = DMASequencer(version=i, ruby_system=ruby_system, slave=dma_port)
dma_cntrl = DMA_Controller(
version=i, dma_sequencer=dma_seq, transitions_per_cycle=options.ports, ruby_system=ruby_system
)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + l2_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports), dma_sequencer=io_seq, ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MI_example':
panic("This script requires the MI_example protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
# Only one unified L1 cache exists. Can cache instructions and data.
l1_cntrl = L1Cache_Controller(version=i, cacheMemory=cache,
send_evictions=send_evicts(options),
transitions_per_cycle=options.ports,
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i, icache=cache, dcache=cache,
clk_domain=clk_domain, ruby_system=ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromCache = MessageBuffer(ordered = True)
l1_cntrl.requestFromCache.master = ruby_system.network.slave
l1_cntrl.responseFromCache = MessageBuffer(ordered = True)
l1_cntrl.responseFromCache.master = ruby_system.network.slave
l1_cntrl.forwardToCache = MessageBuffer(ordered = True)
l1_cntrl.forwardToCache.slave = ruby_system.network.master
l1_cntrl.responseToCache = MessageBuffer(ordered = True)
l1_cntrl.responseToCache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer(ordered = True)
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered = True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.forwardFromDir = MessageBuffer()
dir_cntrl.forwardFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the directory controllers and the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 5
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv["PROTOCOL"] != "MESI_Three_Level":
fatal("This script requires the MESI_Three_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l0_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
assert options.num_cpus % options.num_clusters == 0
num_cpus_per_cluster = options.num_cpus / options.num_clusters
assert options.num_l2caches % options.num_clusters == 0
num_l2caches_per_cluster = options.num_l2caches / options.num_clusters
l2_bits = int(math.log(num_l2caches_per_cluster, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
l2_index_start = block_size_bits + l2_bits
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_clusters):
for j in xrange(num_cpus_per_cluster):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L0Cache(
size="4096B",
assoc=1,
is_icache=True,
start_index_bit=block_size_bits,
replacement_policy=LRUReplacementPolicy(),
)
l0d_cache = L0Cache(
size="4096B",
assoc=1,
is_icache=False,
start_index_bit=block_size_bits,
replacement_policy=LRUReplacementPolicy(),
)
l0_cntrl = L0Cache_Controller(
version=i * num_cpus_per_cluster + j,
Icache=l0i_cache,
Dcache=l0d_cache,
send_evictions=send_evicts(options),
clk_domain=system.cpu[i].clk_domain,
ruby_system=ruby_system,
)
cpu_seq = RubySequencer(
version=i * num_cpus_per_cluster + j,
icache=l0i_cache,
clk_domain=system.cpu[i].clk_domain,
dcache=l0d_cache,
ruby_system=ruby_system,
)
l0_cntrl.sequencer = cpu_seq
l1_cache = L1Cache(
size=options.l1d_size, assoc=options.l1d_assoc, start_index_bit=block_size_bits, is_icache=False
)
l1_cntrl = L1Cache_Controller(
version=i * num_cpus_per_cluster + j,
cache=l1_cache,
l2_select_num_bits=l2_bits,
cluster_id=i,
ruby_system=ruby_system,
)
exec("ruby_system.l0_cntrl%d = l0_cntrl" % (i * num_cpus_per_cluster + j))
exec("ruby_system.l1_cntrl%d = l1_cntrl" % (i * num_cpus_per_cluster + j))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l0_cntrl_nodes.append(l0_cntrl)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L0 and L1 controllers
l0_cntrl.mandatoryQueue = MessageBuffer()
l0_cntrl.bufferToL1 = MessageBuffer(ordered=True)
l1_cntrl.bufferFromL0 = l0_cntrl.bufferToL1
l0_cntrl.bufferFromL1 = MessageBuffer(ordered=True)
l1_cntrl.bufferToL0 = l0_cntrl.bufferFromL1
# Connect the L1 controllers and the network
l1_cntrl.requestToL2 = MessageBuffer()
l1_cntrl.requestToL2.master = ruby_system.network.slave
l1_cntrl.responseToL2 = MessageBuffer()
l1_cntrl.responseToL2.master = ruby_system.network.slave
l1_cntrl.unblockToL2 = MessageBuffer()
l1_cntrl.unblockToL2.master = ruby_system.network.slave
l1_cntrl.requestFromL2 = MessageBuffer()
l1_cntrl.requestFromL2.slave = ruby_system.network.master
l1_cntrl.responseFromL2 = MessageBuffer()
l1_cntrl.responseFromL2.slave = ruby_system.network.master
for j in xrange(num_l2caches_per_cluster):
l2_cache = L2Cache(size=options.l2_size, assoc=options.l2_assoc, start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(
version=i * num_l2caches_per_cluster + j,
L2cache=l2_cache,
cluster_id=i,
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % (i * num_l2caches_per_cluster + j))
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert phys_mem_size % options.num_dirs == 0
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(clk_domain=ruby_system.clk_domain, clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
dir_size = MemorySize("0B")
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(
version=i,
directory=RubyDirectoryMemory(version=i, size=dir_size),
transitions_per_cycle=options.ports,
ruby_system=ruby_system,
)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(
version=i, dma_sequencer=dma_seq, transitions_per_cycle=options.ports, ruby_system=ruby_system
)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l0_cntrl_nodes + l1_cntrl_nodes + l2_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports), dma_sequencer=io_seq, ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_CMP_directory':
panic("This script requires the MESI_CMP_directory protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L1Cache(size = options.l0i_size,
assoc = options.l0i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l0d_cache = L1Cache(size = options.l0d_size,
assoc = options.l0d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
l1_cache = L1Cache(size = options.l1_size,
assoc = options.l1_assoc,
start_index_bit = block_size_bits)
prefetcher = RubyPrefetcher.Prefetcher()
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
L0IcacheMemory = l0i_cache,
L0DcacheMemory = l0d_cache,
L1cacheMemory = l1_cache,
l2_select_num_bits = l2_bits,
send_evictions = (
options.cpu_type == "detailed"),
prefetcher = prefetcher,
ruby_system = ruby_system,
enable_prefetch = False)
cpu_seq = RubySequencer(version = i,
icache = l0i_cache,
dcache = l0d_cache,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
cntrl_id = cntrl_count,
L2cacheMemory = l2_cache,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
cntrl_count += 1
phys_mem_size = sum(map(lambda mem: mem.range.size(),
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map =
options.use_map),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
cntrl_id = cntrl_count,
dma_sequencer = dma_seq,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Network_test':
panic("This script requires the Network_test protocol to be built.")
cpu_sequencers = []
#
# The Garnet tester protocol does not support fs nor dma
#
assert(dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cacheMemory = cache,
ruby_system = ruby_system)
cpu_seq = RubySequencer(icache = cache,
dcache = cache,
using_network_tester = True,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_hammer':
panic("This script requires the MOESI_hammer protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
L2cache = l2_cache,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if options.recycle_latency:
l1_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controller and the network
# Connect the buffers from the controller to network
l1_cntrl.requestFromCache = ruby_system.network.slave
l1_cntrl.responseFromCache = ruby_system.network.slave
l1_cntrl.unblockFromCache = ruby_system.network.slave
# Connect the buffers from the network to the controller
l1_cntrl.forwardToCache = ruby_system.network.master
l1_cntrl.responseToCache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
#
# determine size and index bits for probe filter
# By default, the probe filter size is configured to be twice the
# size of the L2 cache.
#
pf_size = MemorySize(options.l2_size)
pf_size.value = pf_size.value * 2
dir_bits = int(math.log(options.num_dirs, 2))
pf_bits = int(math.log(pf_size.value, 2))
if options.numa_high_bit:
if options.pf_on or options.dir_on:
# if numa high bit explicitly set, make sure it does not overlap
# with the probe filter index
assert(options.numa_high_bit - dir_bits > pf_bits)
# set the probe filter start bit to just above the block offset
pf_start_bit = block_size_bits
else:
if dir_bits > 0:
pf_start_bit = dir_bits + block_size_bits - 1
else:
pf_start_bit = block_size_bits
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
pf = ProbeFilter(size = pf_size, assoc = 4,
start_index_bit = pf_start_bit)
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory( \
version = i,
size = dir_size,
use_map = options.use_map,
map_levels = \
options.map_levels,
numa_high_bit = \
options.numa_high_bit),
probeFilter = pf,
memBuffer = mem_cntrl,
probe_filter_enabled = options.pf_on,
full_bit_dir_enabled = options.dir_on,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
if options.recycle_latency:
dir_cntrl.recycle_latency = options.recycle_latency
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controller to the network
dir_cntrl.forwardFromDir = ruby_system.network.slave
dir_cntrl.responseFromDir = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = ruby_system.network.slave
dir_cntrl.unblockToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.dmaRequestToDir = ruby_system.network.master
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
if options.recycle_latency:
dma_cntrl.recycle_latency = options.recycle_latency
# Connect the dma controller to the network
dma_cntrl.responseFromDir = ruby_system.network.slave
dma_cntrl.requestToDir = ruby_system.network.master
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Three_Level':
fatal("This script requires the MESI_Three_Level protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l0_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
assert (options.num_cpus % options.num_clusters == 0)
num_cpus_per_cluster = options.num_cpus / options.num_clusters
assert (options.num_l2caches % options.num_clusters == 0)
num_l2caches_per_cluster = options.num_l2caches / options.num_clusters
l2_bits = int(math.log(num_l2caches_per_cluster, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
l2_index_start = block_size_bits + l2_bits
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_clusters):
for j in xrange(num_cpus_per_cluster):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L0Cache(size = '4096B', assoc = 1, is_icache = True,
start_index_bit = block_size_bits, replacement_policy="LRU")
l0d_cache = L0Cache(size = '4096B', assoc = 1, is_icache = False,
start_index_bit = block_size_bits, replacement_policy="LRU")
l0_cntrl = L0Cache_Controller(version = i*num_cpus_per_cluster + j,
Icache = l0i_cache, Dcache = l0d_cache,
send_evictions = (options.cpu_type == "detailed"),
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i, icache = l0i_cache,
dcache = l0d_cache, ruby_system = ruby_system)
l0_cntrl.sequencer = cpu_seq
l1_cache = L1Cache(size = options.l1d_size, assoc = options.l1d_assoc,
start_index_bit = block_size_bits, is_icache = False)
l1_cntrl = L1Cache_Controller(version = i*num_cpus_per_cluster+j,
cache = l1_cache, l2_select_num_bits = l2_bits,
cluster_id = i, ruby_system = ruby_system)
if piobus != None:
cpu_seq.pio_master_port = piobus.slave
cpu_seq.mem_master_port = piobus.slave
cpu_seq.pio_slave_port = piobus.master
exec("ruby_system.l0_cntrl%d = l0_cntrl" % (
i*num_cpus_per_cluster+j))
exec("ruby_system.l1_cntrl%d = l1_cntrl" % (
i*num_cpus_per_cluster+j))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l0_cntrl_nodes.append(l0_cntrl)
l1_cntrl_nodes.append(l1_cntrl)
l0_cntrl.peer = l1_cntrl
for j in xrange(num_l2caches_per_cluster):
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(
version = i * num_l2caches_per_cluster + j,
L2cache = l2_cache, cluster_id = i,
transitions_per_cycle=options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % (
i * num_l2caches_per_cluster + j))
l2_cntrl_nodes.append(l2_cntrl)
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map =
options.use_map),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l0_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory':
panic("This script requires the MOESI_CMP_directory protocol to be built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits,
is_icache = True)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
send_evictions = (
options.cpu_type == "detailed"),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = ruby_system.network.slave
l1_cntrl.requestToL1Cache = ruby_system.network.master
l1_cntrl.responseToL1Cache = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
l2_cntrl.responseToL2Cache = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system.
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(
clk_domain = ruby_system.memctrl_clk_domain,
version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size,
use_map = options.use_map),
memBuffer = mem_cntrl,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = ruby_system.network.master
dir_cntrl.responseToDir = ruby_system.network.master
dir_cntrl.responseFromDir = ruby_system.network.slave
dir_cntrl.forwardFromDir = ruby_system.network.slave
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, system, piobus, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Network_test':
panic("This script requires the Network_test protocol to be built.")
cpu_sequencers = []
#
# The Garnet tester protocol does not support fs nor dma
#
assert(piobus == None)
assert(dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
dir_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
cntrl_count = 0
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = Cache(size = options.l1d_size,
assoc = options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count,
cacheMemory = cache,
ruby_system = ruby_system)
cpu_seq = RubySequencer(icache = cache,
dcache = cache,
using_network_tester = True,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
if piobus != None:
cpu_seq.pio_port = piobus.slave
exec("system.l1_cntrl%d = l1_cntrl" % i)
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
cntrl_count += 1
phys_mem_size = 0
for mem in system.memories.unproxy(system):
phys_mem_size += long(mem.range.second) - long(mem.range.first) + 1
mem_module_size = phys_mem_size / options.num_dirs
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
mem_cntrl = RubyMemoryControl(version = i,
ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
cntrl_id = cntrl_count,
directory = \
RubyDirectoryMemory(version = i,
size = dir_size),
memBuffer = mem_cntrl,
ruby_system = ruby_system)
exec("system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
cntrl_count += 1
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Three_Level':
fatal("This script requires the MESI_Three_Level protocol to be\
built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes
# must be listed before the directory nodes and directory nodes before
# dma nodes, etc.
#
l0_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
assert (options.num_cpus % options.num_clusters == 0)
num_cpus_per_cluster = options.num_cpus / options.num_clusters
assert (options.num_l2caches % options.num_clusters == 0)
num_l2caches_per_cluster = options.num_l2caches / options.num_clusters
l2_bits = int(math.log(num_l2caches_per_cluster, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
l2_index_start = block_size_bits + l2_bits
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_clusters):
for j in xrange(num_cpus_per_cluster):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L0Cache(size = '4096B', assoc = 1, is_icache = True,
start_index_bit = block_size_bits,
replacement_policy = LRUReplacementPolicy())
l0d_cache = L0Cache(size = '4096B', assoc = 1, is_icache = False,
start_index_bit = block_size_bits,
replacement_policy = LRUReplacementPolicy())
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l0_cntrl = L0Cache_Controller(
version = i * num_cpus_per_cluster + j, Icache = l0i_cache,
Dcache = l0d_cache, send_evictions = send_evicts(options),
clk_domain = clk_domain, ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i * num_cpus_per_cluster + j,
icache = l0i_cache,
clk_domain = clk_domain,
dcache = l0d_cache,
ruby_system = ruby_system)
l0_cntrl.sequencer = cpu_seq
l1_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits,
is_icache = False)
l1_cntrl = L1Cache_Controller(
version = i * num_cpus_per_cluster + j,
cache = l1_cache, l2_select_num_bits = l2_bits,
cluster_id = i, ruby_system = ruby_system)
exec("ruby_system.l0_cntrl%d = l0_cntrl"
% ( i * num_cpus_per_cluster + j))
exec("ruby_system.l1_cntrl%d = l1_cntrl"
% ( i * num_cpus_per_cluster + j))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l0_cntrl_nodes.append(l0_cntrl)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L0 and L1 controllers
l0_cntrl.mandatoryQueue = MessageBuffer()
l0_cntrl.bufferToL1 = MessageBuffer(ordered = True)
l1_cntrl.bufferFromL0 = l0_cntrl.bufferToL1
l0_cntrl.bufferFromL1 = MessageBuffer(ordered = True)
l1_cntrl.bufferToL0 = l0_cntrl.bufferFromL1
# Connect the L1 controllers and the network
l1_cntrl.requestToL2 = MessageBuffer()
l1_cntrl.requestToL2.master = ruby_system.network.slave
l1_cntrl.responseToL2 = MessageBuffer()
l1_cntrl.responseToL2.master = ruby_system.network.slave
l1_cntrl.unblockToL2 = MessageBuffer()
l1_cntrl.unblockToL2.master = ruby_system.network.slave
l1_cntrl.requestFromL2 = MessageBuffer()
l1_cntrl.requestFromL2.slave = ruby_system.network.master
l1_cntrl.responseFromL2 = MessageBuffer()
l1_cntrl.responseFromL2.slave = ruby_system.network.master
for j in xrange(num_l2caches_per_cluster):
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(
version = i * num_l2caches_per_cluster + j,
L2cache = l2_cache, cluster_id = i,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl"
% (i * num_l2caches_per_cluster + j))
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain = ruby_system.clk_domain, clk_divider = 3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i, ruby_system = ruby_system)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l0_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, bootmem,
ruby_system):
if buildEnv['PROTOCOL'] != 'MESI_Three_Level':
fatal("This script requires the MESI_Three_Level protocol to be\
built.")
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes
# must be listed before the directory nodes and directory nodes before
# dma nodes, etc.
#
l0_cntrl_nodes = []
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dma_cntrl_nodes = []
assert (options.num_cpus % options.num_clusters == 0)
num_cpus_per_cluster = options.num_cpus / options.num_clusters
assert (options.num_l2caches % options.num_clusters == 0)
num_l2caches_per_cluster = options.num_l2caches / options.num_clusters
l2_bits = int(math.log(num_l2caches_per_cluster, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
l2_index_start = block_size_bits + l2_bits
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in range(options.num_clusters):
for j in range(num_cpus_per_cluster):
#
# First create the Ruby objects associated with this cpu
#
l0i_cache = L0Cache(size='4096B',
assoc=1,
is_icache=True,
start_index_bit=block_size_bits,
replacement_policy=LRUReplacementPolicy())
l0d_cache = L0Cache(size='4096B',
assoc=1,
is_icache=False,
start_index_bit=block_size_bits,
replacement_policy=LRUReplacementPolicy())
# the ruby random tester reuses num_cpus to specify the
# number of cpu ports connected to the tester object, which
# is stored in system.cpu. because there is only ever one
# tester object, num_cpus is not necessarily equal to the
# size of system.cpu; therefore if len(system.cpu) == 1
# we use system.cpu[0] to set the clk_domain, thereby ensuring
# we don't index off the end of the cpu list.
if len(system.cpu) == 1:
clk_domain = system.cpu[0].clk_domain
else:
clk_domain = system.cpu[i].clk_domain
l0_cntrl = L0Cache_Controller(version=i * num_cpus_per_cluster + j,
Icache=l0i_cache,
Dcache=l0d_cache,
send_evictions=send_evicts(options),
clk_domain=clk_domain,
ruby_system=ruby_system)
cpu_seq = RubySequencer(version=i * num_cpus_per_cluster + j,
icache=l0i_cache,
clk_domain=clk_domain,
dcache=l0d_cache,
ruby_system=ruby_system)
l0_cntrl.sequencer = cpu_seq
l1_cache = L1Cache(size=options.l1d_size,
assoc=options.l1d_assoc,
start_index_bit=block_size_bits,
is_icache=False)
l1_cntrl = L1Cache_Controller(version=i * num_cpus_per_cluster + j,
cache=l1_cache,
l2_select_num_bits=l2_bits,
cluster_id=i,
ruby_system=ruby_system)
exec("ruby_system.l0_cntrl%d = l0_cntrl" %
(i * num_cpus_per_cluster + j))
exec("ruby_system.l1_cntrl%d = l1_cntrl" %
(i * num_cpus_per_cluster + j))
#
# Add controllers and sequencers to the appropriate lists
#
cpu_sequencers.append(cpu_seq)
l0_cntrl_nodes.append(l0_cntrl)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L0 and L1 controllers
l0_cntrl.mandatoryQueue = MessageBuffer()
l0_cntrl.bufferToL1 = MessageBuffer(ordered=True)
l1_cntrl.bufferFromL0 = l0_cntrl.bufferToL1
l0_cntrl.bufferFromL1 = MessageBuffer(ordered=True)
l1_cntrl.bufferToL0 = l0_cntrl.bufferFromL1
# Connect the L1 controllers and the network
l1_cntrl.requestToL2 = MessageBuffer()
l1_cntrl.requestToL2.master = ruby_system.network.slave
l1_cntrl.responseToL2 = MessageBuffer()
l1_cntrl.responseToL2.master = ruby_system.network.slave
l1_cntrl.unblockToL2 = MessageBuffer()
l1_cntrl.unblockToL2.master = ruby_system.network.slave
l1_cntrl.requestFromL2 = MessageBuffer()
l1_cntrl.requestFromL2.slave = ruby_system.network.master
l1_cntrl.responseFromL2 = MessageBuffer()
l1_cntrl.responseFromL2.slave = ruby_system.network.master
for j in range(num_l2caches_per_cluster):
l2_cache = L2Cache(size=options.l2_size,
assoc=options.l2_assoc,
start_index_bit=l2_index_start)
l2_cntrl = L2Cache_Controller(
version=i * num_l2caches_per_cluster + j,
L2cache=l2_cache,
cluster_id=i,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" %
(i * num_l2caches_per_cluster + j))
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
l2_cntrl.DirRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.unblockToL2Cache = MessageBuffer()
l2_cntrl.unblockToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain, clk_divider=3)
mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
options, bootmem, ruby_system, system)
dir_cntrl_nodes = mem_dir_cntrl_nodes[:]
if rom_dir_cntrl_node is not None:
dir_cntrl_nodes.append(rom_dir_cntrl_node)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version=i, ruby_system=ruby_system)
dma_cntrl = DMA_Controller(version=i,
dma_sequencer=dma_seq,
transitions_per_cycle=options.ports,
ruby_system=ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered=True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.requestToDir = MessageBuffer()
dma_cntrl.requestToDir.master = ruby_system.network.slave
all_cntrls = l0_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version=len(dma_ports),
dma_sequencer=io_seq,
ruby_system=ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered=True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.requestToDir = MessageBuffer()
io_controller.requestToDir.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
# Register configuration with filesystem
else:
FileSystemConfig.config_filesystem(options)
for i in xrange(options.num_clusters):
for j in xrange(num_cpus_per_cluster):
FileSystemConfig.register_cpu(
physical_package_id=0,
core_siblings=xrange(options.num_cpus),
core_id=i * num_cpus_per_cluster + j,
thread_siblings=[])
FileSystemConfig.register_cache(
level=0,
idu_type='Instruction',
size='4096B',
line_size=options.cacheline_size,
assoc=1,
cpus=[i * num_cpus_per_cluster + j])
FileSystemConfig.register_cache(
level=0,
idu_type='Data',
size='4096B',
line_size=options.cacheline_size,
assoc=1,
cpus=[i * num_cpus_per_cluster + j])
FileSystemConfig.register_cache(
level=1,
idu_type='Unified',
size=options.l1d_size,
line_size=options.cacheline_size,
assoc=options.l1d_assoc,
cpus=[i * num_cpus_per_cluster + j])
FileSystemConfig.register_cache(level = 2,
idu_type = 'Unified',
size = str(MemorySize(options.l2_size) * \
num_l2caches_per_cluster)+'B',
line_size = options.cacheline_size,
assoc = options.l2_assoc,
cpus = [n for n in xrange(i*num_cpus_per_cluster, \
(i+1)*num_cpus_per_cluster)])
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'Garnet_standalone':
panic("This script requires Garnet_standalone protocol to be built.")
cpu_sequencers = []
#
# The Garnet_standalone protocol does not support fs nor dma
#
assert(dma_ports == [])
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list.
# Therefore the l1 controller nodes must be listed before
# the directory nodes and directory nodes before dma nodes, etc.
l1_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
# Only one cache exists for this protocol, so by default use the L1D
# config parameters.
#
cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc)
#
# Only one unified L1 cache exists. Can cache instructions and data.
#
l1_cntrl = L1Cache_Controller(version = i,
cacheMemory = cache,
ruby_system = ruby_system)
cpu_seq = RubySequencer(icache = cache,
dcache = cache,
garnet_standalone = True,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestFromCache = MessageBuffer()
l1_cntrl.responseFromCache = MessageBuffer()
l1_cntrl.forwardFromCache = MessageBuffer()
dir_cntrl_nodes = create_directories(options, system.mem_ranges,
ruby_system)
for dir_cntrl in dir_cntrl_nodes:
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.forwardToDir = MessageBuffer()
dir_cntrl.responseToDir = MessageBuffer()
all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes
ruby_system.network.number_of_virtual_networks = 3
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
def create_system(options, full_system, system, dma_ports, ruby_system):
if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
panic("This script requires the MOESI_CMP_token protocol to be built.")
#
# number of tokens that the owner passes to requests so that shared blocks can
# respond to read requests
#
n_tokens = options.num_cpus + 1
cpu_sequencers = []
#
# The ruby network creation expects the list of nodes in the system to be
# consistent with the NetDest list. Therefore the l1 controller nodes must be
# listed before the directory nodes and directory nodes before dma nodes, etc.
#
l1_cntrl_nodes = []
l2_cntrl_nodes = []
dir_cntrl_nodes = []
dma_cntrl_nodes = []
#
# Must create the individual controllers before the network to ensure the
# controller constructors are called before the network constructor
#
l2_bits = int(math.log(options.num_l2caches, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
for i in xrange(options.num_cpus):
#
# First create the Ruby objects associated with this cpu
#
l1i_cache = L1Cache(size = options.l1i_size,
assoc = options.l1i_assoc,
start_index_bit = block_size_bits)
l1d_cache = L1Cache(size = options.l1d_size,
assoc = options.l1d_assoc,
start_index_bit = block_size_bits)
l1_cntrl = L1Cache_Controller(version = i,
L1Icache = l1i_cache,
L1Dcache = l1d_cache,
l2_select_num_bits = l2_bits,
N_tokens = n_tokens,
retry_threshold = \
options.l1_retries,
fixed_timeout_latency = \
options.timeout_latency,
dynamic_timeout_enabled = \
not options.disable_dyn_timeouts,
no_mig_atomic = not \
options.allow_atomic_migration,
send_evictions = send_evicts(options),
transitions_per_cycle = options.ports,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
cpu_seq = RubySequencer(version = i,
icache = l1i_cache,
dcache = l1d_cache,
clk_domain=system.cpu[i].clk_domain,
ruby_system = ruby_system)
l1_cntrl.sequencer = cpu_seq
exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
# Add controllers and sequencers to the appropriate lists
cpu_sequencers.append(cpu_seq)
l1_cntrl_nodes.append(l1_cntrl)
# Connect the L1 controllers and the network
l1_cntrl.requestFromL1Cache = MessageBuffer()
l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
l1_cntrl.responseFromL1Cache = MessageBuffer()
l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
l1_cntrl.persistentFromL1Cache = MessageBuffer(ordered = True)
l1_cntrl.persistentFromL1Cache.master = ruby_system.network.slave
l1_cntrl.mandatoryQueue = MessageBuffer()
l1_cntrl.requestToL1Cache = MessageBuffer()
l1_cntrl.requestToL1Cache.slave = ruby_system.network.master
l1_cntrl.responseToL1Cache = MessageBuffer()
l1_cntrl.responseToL1Cache.slave = ruby_system.network.master
l1_cntrl.persistentToL1Cache = MessageBuffer(ordered = True)
l1_cntrl.persistentToL1Cache.slave = ruby_system.network.master
l2_index_start = block_size_bits + l2_bits
for i in xrange(options.num_l2caches):
#
# First create the Ruby objects associated with this cpu
#
l2_cache = L2Cache(size = options.l2_size,
assoc = options.l2_assoc,
start_index_bit = l2_index_start)
l2_cntrl = L2Cache_Controller(version = i,
L2cache = l2_cache,
N_tokens = n_tokens,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.l2_cntrl%d = l2_cntrl" % i)
l2_cntrl_nodes.append(l2_cntrl)
# Connect the L2 controllers and the network
l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.L1RequestFromL2Cache = MessageBuffer()
l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave
l2_cntrl.responseFromL2Cache = MessageBuffer()
l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave
l2_cntrl.GlobalRequestToL2Cache = MessageBuffer()
l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.L1RequestToL2Cache = MessageBuffer()
l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
l2_cntrl.responseToL2Cache = MessageBuffer()
l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
l2_cntrl.persistentToL2Cache = MessageBuffer(ordered = True)
l2_cntrl.persistentToL2Cache.slave = ruby_system.network.master
phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
assert(phys_mem_size % options.num_dirs == 0)
mem_module_size = phys_mem_size / options.num_dirs
# Run each of the ruby memory controllers at a ratio of the frequency of
# the ruby system
# clk_divider value is a fix to pass regression.
ruby_system.memctrl_clk_domain = DerivedClockDomain(
clk_domain=ruby_system.clk_domain,
clk_divider=3)
for i in xrange(options.num_dirs):
dir_size = MemorySize('0B')
dir_size.value = mem_module_size
dir_cntrl = Directory_Controller(version = i,
directory = RubyDirectoryMemory(
version = i, size = dir_size),
l2_select_num_bits = l2_bits,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
dir_cntrl_nodes.append(dir_cntrl)
# Connect the directory controllers and the network
dir_cntrl.requestToDir = MessageBuffer()
dir_cntrl.requestToDir.slave = ruby_system.network.master
dir_cntrl.responseToDir = MessageBuffer()
dir_cntrl.responseToDir.slave = ruby_system.network.master
dir_cntrl.persistentToDir = MessageBuffer(ordered = True)
dir_cntrl.persistentToDir.slave = ruby_system.network.master
dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)
dir_cntrl.dmaRequestToDir.slave = ruby_system.network.master
dir_cntrl.requestFromDir = MessageBuffer()
dir_cntrl.requestFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromDir = MessageBuffer()
dir_cntrl.responseFromDir.master = ruby_system.network.slave
dir_cntrl.persistentFromDir = MessageBuffer(ordered = True)
dir_cntrl.persistentFromDir.master = ruby_system.network.slave
dir_cntrl.dmaResponseFromDir = MessageBuffer(ordered = True)
dir_cntrl.dmaResponseFromDir.master = ruby_system.network.slave
dir_cntrl.responseFromMemory = MessageBuffer()
for i, dma_port in enumerate(dma_ports):
#
# Create the Ruby objects associated with the dma controller
#
dma_seq = DMASequencer(version = i,
ruby_system = ruby_system,
slave = dma_port)
dma_cntrl = DMA_Controller(version = i,
dma_sequencer = dma_seq,
transitions_per_cycle = options.ports,
ruby_system = ruby_system)
exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
dma_cntrl_nodes.append(dma_cntrl)
# Connect the dma controller to the network
dma_cntrl.mandatoryQueue = MessageBuffer()
dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
dma_cntrl.responseFromDir.slave = ruby_system.network.master
dma_cntrl.reqToDirectory = MessageBuffer()
dma_cntrl.reqToDirectory.master = ruby_system.network.slave
all_cntrls = l1_cntrl_nodes + \
l2_cntrl_nodes + \
dir_cntrl_nodes + \
dma_cntrl_nodes
# Create the io controller and the sequencer
if full_system:
io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
ruby_system._io_port = io_seq
io_controller = DMA_Controller(version = len(dma_ports),
dma_sequencer = io_seq,
ruby_system = ruby_system)
ruby_system.io_controller = io_controller
# Connect the dma controller to the network
io_controller.mandatoryQueue = MessageBuffer()
io_controller.responseFromDir = MessageBuffer(ordered = True)
io_controller.responseFromDir.slave = ruby_system.network.master
io_controller.reqToDirectory = MessageBuffer()
io_controller.reqToDirectory.master = ruby_system.network.slave
all_cntrls = all_cntrls + [io_controller]
topology = create_topology(all_cntrls, options)
return (cpu_sequencers, dir_cntrl_nodes, topology)
