def computeRouterPowerAndArea(router, stats_file, config, int_links, ext_links,
number_of_virtual_networks, vcs_per_vnet,
buffers_per_data_vc, buffers_per_control_vc,
ni_flit_size_bits):
frequency = getClock(router, config)
num_ports = 0
for int_link in int_links:
if config.get(int_link, "node_a") == router or \
config.get(int_link, "node_b") == router:
num_ports += 1
for ext_link in ext_links:
if config.get(ext_link, "int_node") == router:
num_ports += 1
pattern = router + ".router_utilization"
lines = string.split(
subprocess.check_output(["grep", pattern, stats_file]), '\n', -1)
assert len(lines) >= 1
## Assume that the first line is the one required
[l1, l2, l3] = lines[0].partition(" ")
l4 = l3.strip().partition(" ")
router_utilization = float(l4[0])
print("%s.router_utilization: %.6f" % (router, router_utilization))
print("%s Power: " % router)
power = dsent.computeRouterPowerAndArea(frequency, router_utilization,
num_ports, num_ports,
number_of_virtual_networks,
vcs_per_vnet, buffers_per_data_vc,
ni_flit_size_bits)
def computeRouterPowerAndArea(
router, stats_file, config, number_of_virtual_networks, vcs_per_vnet,
buffers_per_vc, attached_router_id, flit_size_bits, inj_rate):
cycle_time_in_ps = getClock("system.ruby.clk_domain", config)
frequency = 1000000000000 / cycle_time_in_ps
num_ports = 4 # consider mesh
for r in attached_router_id:
if r == router:
num_ports += 1
power = dsent.computeRouterPowerAndArea(
frequency, num_ports, num_ports, number_of_virtual_networks,
vcs_per_vnet, buffers_per_vc, flit_size_bits, inj_rate)
#print("router#" + str(router) + " Power: ", power)
return power
def computeRouterPowerAndArea(
router,
stats_file,
config,
int_links,
ext_links,
number_of_virtual_networks,
vcs_per_vnet,
buffers_per_data_vc,
buffers_per_control_vc,
ni_flit_size_bits,
):
frequency = getClock(router, config)
num_ports = 0
for int_link in int_links:
if config.get(int_link, "node_a") == router or config.get(int_link, "node_b") == router:
num_ports += 1
for ext_link in ext_links:
if config.get(ext_link, "int_node") == router:
num_ports += 1
pattern = router + ".router_utilization"
lines = string.split(subprocess.check_output(["grep", pattern, stats_file]), "\n", -1)
assert len(lines) >= 1
## Assume that the first line is the one required
[l1, l2, l3] = lines[0].partition(" ")
l4 = l3.strip().partition(" ")
router_utilization = float(l4[0])
print("%s.router_utilization: %.6f" % (router, router_utilization))
print("%s Power: " % router)
power = dsent.computeRouterPowerAndArea(
frequency,
router_utilization,
num_ports,
num_ports,
number_of_virtual_networks,
vcs_per_vnet,
buffers_per_data_vc,
ni_flit_size_bits,
)
def computeRouterPowerAndArea(router, stats_file, config, int_links, ext_links,
number_of_virtual_networks, vcs_per_vnet,
buffers_per_data_vc, buffers_per_control_vc,
ni_flit_size_bits):
frequency = getClock(router, config)
num_ports = 0
for int_link in int_links:
if config.get(int_link, "node_a") == router or \
config.get(int_link, "node_b") == router:
num_ports += 1
for ext_link in ext_links:
if config.get(ext_link, "int_node") == router:
num_ports += 1
power = dsent.computeRouterPowerAndArea(frequency, num_ports, num_ports,
number_of_virtual_networks,
vcs_per_vnet, buffers_per_data_vc,
ni_flit_size_bits)
print("%s Power: " % router, power)
def computeRouterPowerAndArea(router, stats_file, config, int_links, ext_links,
number_of_virtual_networks, vcs_per_vnet,
buffers_per_data_vc, buffers_per_control_vc,
ni_flit_size_bits):
frequency = getClock(router, config)
num_ports = 0
for int_link in int_links:
if config.get(int_link, "node_a") == router or \
config.get(int_link, "node_b") == router:
num_ports += 1
for ext_link in ext_links:
if config.get(ext_link, "int_node") == router:
num_ports += 1
power = dsent.computeRouterPowerAndArea(frequency, num_ports, num_ports,
number_of_virtual_networks,
vcs_per_vnet, buffers_per_data_vc,
ni_flit_size_bits)
print("%s Power: " % router, power)
