def _dump_to_visitor(visitor, roots=None):
# New stats
def dump_group(group):
for stat in group.getStats():
stat.visit(visitor)
for n, g in group.getStatGroups().items():
visitor.beginGroup(n)
dump_group(g)
visitor.endGroup()
if roots:
# New stats from selected subroots.
for root in roots:
for p in root.path_list():
visitor.beginGroup(p)
dump_group(root)
for p in reversed(root.path_list()):
visitor.endGroup()
else:
# Legacy stats
for stat in stats_list:
stat.visit(visitor)
# New stats starting from root.
dump_group(Root.getInstance())
def dump(stats_desc="", root=None):
'''Dump all statistics data to the registered outputs'''
now = m5.curTick()
global lastDump
assert lastDump <= now
new_dump = lastDump != now
lastDump = now
# Don't allow multiple global stat dumps in the same tick. It's
# still possible to dump a multiple sub-trees.
if not new_dump and root is None:
return
# Only prepare stats the first time we dump them in the same tick.
if new_dump:
_m5.stats.processDumpQueue()
# Notify new-style stats group that we are about to dump stats.
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
prepare()
for output in outputList:
if output.valid():
output.begin(stats_desc)
_dump_to_visitor(output, root=root)
output.end()
def create_xml(frequency):
from m5 import options
import os
global stat_strings
stat_strings = []
_m5.stats.processDumpQueue()
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
#predumping does nothing unless overriden
prepare(
) #prepare for scalar stats does nothing: statistic.h - class statstor.prepare()
for output in outputList:
if output.valid():
stat_strings.append(output.begin())
_dump_to_visitor(output, None)
stat_strings.append(output.end())
m5_stats_file = os.path.join(options.outdir, options.stats_file)
m5_config_file = os.path.join(options.outdir, options.dump_config)
mcpat_output_path = os.path.join(options.mcpat_out, options.mcpat_testname)
if not os.path.isdir(mcpat_output_path):
os.mkdir(mcpat_output_path)
#TODO jimmy change these stats from hardcoded to params
fr = [4E9 / 1E6]
i_f = os.path.join(mcpat_output_path, "serial_mp.xml")
generate_xml(m5_stats_file, m5_config_file, i_f, stat_strings, \
True, voltage=1.4, frequency=fr, temperature=380.0, \
device_type=options.mcpat_device_type)
def _dump_to_visitor(visitor, root=None):
global stat_strings
# Legacy stats
if root is None:
for stat in stats_list:
stat_strings.append(stat.visit(visitor))
# New stats
def dump_group(group):
global stat_strings
for stat in group.getStats():
stat_strings.append(stat.visit(visitor))
for n, g in group.getStatGroups().items():
visitor.beginGroup(n) #visitor is type output
dump_group(g)
visitor.endGroup()
if root is not None:
for p in root.path_list():
visitor.beginGroup(p)
dump_group(root if root is not None else Root.getInstance())
if root is not None:
for p in reversed(root.path_list()):
visitor.endGroup()
def dump(roots=None):
'''Dump all statistics data to the registered outputs'''
all_roots = []
if roots is not None:
all_roots.extend(roots)
global global_dump_roots
all_roots.extend(global_dump_roots)
now = m5.curTick()
global lastDump
assert lastDump <= now
new_dump = lastDump != now
lastDump = now
# Don't allow multiple global stat dumps in the same tick. It's
# still possible to dump a multiple sub-trees.
if not new_dump and not all_roots:
return
# Only prepare stats the first time we dump them in the same tick.
if new_dump:
_m5.stats.processDumpQueue()
# Notify new-style stats group that we are about to dump stats.
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
prepare()
for output in outputList:
if isinstance(output, JsonOutputVistor):
if not all_roots:
output.dump(Root.getInstance())
else:
output.dump(all_roots)
else:
if output.valid():
output.begin()
_dump_to_visitor(output, roots=all_roots)
output.end()
def reset():
'''Reset all statistics to the base state'''
# call reset stats on all SimObjects
root = Root.getInstance()
if root:
for obj in root.descendants(): obj.resetStats()
# call any other registered stats reset callbacks
for stat in stats_list:
stat.reset()
internal.stats.processResetQueue()
def reset():
'''Reset all statistics to the base state'''
# call reset stats on all SimObjects
root = Root.getInstance()
if root:
root.resetStats()
# call any other registered legacy stats reset callbacks
for stat in stats_list:
stat.reset()
_m5.stats.processResetQueue()
def reset():
'''Reset all statistics to the base state'''
# call reset stats on all SimObjects
root = Root.getInstance()
if root:
for obj in root.descendants(): obj.resetStats()
# call any other registered stats reset callbacks
for stat in stats_list:
stat.reset()
internal.stats.processResetQueue()
def dump(root=None, exit=False):
'''Dump all statistics data to the registered outputs'''
from m5 import options
now = m5.curTick()
global lastDump
global numDump
assert lastDump <= now
global stat_strings
stat_strings = []
new_dump = lastDump != now
lastDump = now
# Don't allow multiple global stat dumps in the same tick. It's
# still possible to dump a multiple sub-trees.
if not new_dump and root is None:
return
numDump += 1
if new_dump:
_m5.stats.processDumpQueue()
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
prepare()
for output in outputList:
if output.valid():
output.begin()
_dump_to_visitor(output, root=root)
output.end()
# max_instr = options.power_profile_instrs
max_dump = options.power_profile_duration
print("Num Dumps: ", numDump)
if (numDump == max_dump or exit):
print("Ending after " + str(numDump) + " datapoints")
sys.exit()
def _dump_to_visitor(visitor, root=None):
# Legacy stats
if root is None:
for stat in stats_list:
stat.visit(visitor)
# New stats
def dump_group(group):
for stat in group.getStats():
stat.visit(visitor)
for n, g in group.getStatGroups().items():
visitor.beginGroup(n)
dump_group(g)
visitor.endGroup()
if root is not None:
for p in root.path_list():
visitor.beginGroup(p)
dump_group(root if root is not None else Root.getInstance())
if root is not None:
for p in reversed(root.path_list()):
visitor.endGroup()
def _visit_groups(visitor, root=None):
if root is None:
root = Root.getInstance()
for group in root.getStatGroups().values():
visitor(group)
_visit_groups(visitor, root=group)
def isRoot(obj):
from m5.objects import Root
return obj and obj is Root.getInstance()
def isRoot(obj):
from m5.objects import Root
return obj and obj is Root.getInstance()
def dump_verilog(root=None, exit=False):
print("******************DUMP_VERILOG******************")
'''Dump all statistics data to the registered outputs'''
from m5 import options
now = m5.curTick()
global lastDump
global numDump
global init_ncsim
global lastVoltage
global lastCurrent
global runtime_begin_profile
global committedInstrs
global profiling
global lv
assert lastDump <= now
global stat_strings
stat_strings = []
new_dump = lastDump != now
lastDump = now
# Don't allow multiple global stat dumps in the same tick. It's
# still possible to dump a multiple sub-trees.
# if not new_dump and root is None:
# return 0
if (options.mcpat_enable):
if ((options.power_profile_start != -1
and now >= options.power_profile_start) or runtime_begin_profile):
mcpat.set_flags(options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
# profiling = True
# numDump += 1
new_dump = True
if new_dump:
_m5.stats.processDumpQueue()
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
#predumping does nothing unless overriden
prepare(
) #prepare for scalar stats does nothing: statistic.h - class statstor.prepare()
for output in outputList:
if output.valid():
stat_strings.append(output.begin())
_dump_to_visitor(output, root=root)
stat_strings.append(output.end())
#print("".join(stat_strings))
#sys.exit(1)
# Initialilze the Verilog Sim:
power = 0
resistance = 0
voltage = 0
current = 0
mp_v = vpi_shm.mp_get_voltage_set()
mp_f = []
for i in range(vpi_shm.mp_get_ncores()):
mp_f.append(vpi_shm.mp_get_freq(i))
if (options.ncverilog_enable):
if init_ncsim:
# Run an Initial McPAT stats run with 1.0v
mcpat.m5_to_mcpat(stat_strings,\
options.stats_read_from_file, mp_v, mp_f, \
380.0, options.mcpat_device_type)
resistance = mcpat.get_last_r(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
current = mcpat.get_last_i(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
power = mcpat.get_last_p(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
# Run Init and warmup PowerSupply
vpi_shm.initialize(options.mcpat_testname)
for i in range(int(options.ncverilog_warmup)):
vpi_shm.set_driver_signals(current, 0)
lv = vpi_shm.get_voltage()
lastVoltage = lv
lastCurrent = vpi_shm.get_current()
vpi_shm.ack_supply()
init_ncsim = False
else:
if options.ncverilog_feedback:
mcpat.m5_to_mcpat(stat_strings,\
options.stats_read_from_file, lv, mp_f, \
380.0, options.mcpat_device_type)
resistance = mcpat.get_last_r(lv, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
current = mcpat.get_last_i(lv, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
power = mcpat.get_last_p(lv, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
else:
mcpat.m5_to_mcpat(stat_strings,\
options.stats_read_from_file, mp_v, mp_f, \
380.0, options.mcpat_device_type)
resistance = mcpat.get_last_r(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
current = mcpat.get_last_i(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
power = mcpat.get_last_p(mp_v, \
options.mcpat_use_fg_pg, \
options.mcpat_scale_factor)
vpi_shm.set_driver_signals(current, 0)
lv = vpi_shm.get_voltage()
lastVoltage = lv
lastCurrent = vpi_shm.get_current()
vpi_shm.ack_supply()
else:
mcpat.m5_to_mcpat(stat_strings,\
options.stats_read_from_file, 1.4, [4000], \
380.0, options.mcpat_device_type)
# max_dump = options.power_profile_duration
# max_instr = options.power_profile_instrs
# if(numDump == max_dump or exit or committedInstrs >= max_instr):
# mcpat.dump()
# runtime_begin_profile = False
# print("Ending after "+str(numDump)+
# " stat dumps")
# # Clean up simulation:
# if(options.ncverilog_enable):
# current = mcpat.get_last_i(mp_v)
# vpi_shm.set_driver_signals(current, 1)
# lastVoltage=vpi_shm.get_voltage()
# lastCurrent=vpi_shm.get_current()
# vpi_shm.ack_supply()
# sys.exit()
else:
if new_dump:
_m5.stats.processDumpQueue()
sim_root = Root.getInstance()
if sim_root:
sim_root.preDumpStats()
prepare()
for output in outputList:
if output.valid():
output.begin()
_dump_to_visitor(output, root=root)
output.end()
power_ret = mcpat.get_last_p(voltage=1.4,
power_gating=True,
scale_factor=1.0)
if power_ret is None:
return 0
return power_ret
