garnet_synth_traffic.py revision 12564
16019Shines@cs.fsu.edu# Copyright (c) 2016 Georgia Institute of Technology 27093Sgblack@eecs.umich.edu# All rights reserved. 37093Sgblack@eecs.umich.edu# 47093Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 57093Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 67093Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 77093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 87093Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 97093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 107093Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 117093Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 127093Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 137093Sgblack@eecs.umich.edu# this software without specific prior written permission. 146019Shines@cs.fsu.edu# 156019Shines@cs.fsu.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166019Shines@cs.fsu.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176019Shines@cs.fsu.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186019Shines@cs.fsu.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196019Shines@cs.fsu.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206019Shines@cs.fsu.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216019Shines@cs.fsu.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226019Shines@cs.fsu.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236019Shines@cs.fsu.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246019Shines@cs.fsu.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256019Shines@cs.fsu.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266019Shines@cs.fsu.edu# 276019Shines@cs.fsu.edu# Author: Tushar Krishna 286019Shines@cs.fsu.edu 296019Shines@cs.fsu.edufrom __future__ import print_function 306019Shines@cs.fsu.edu 316019Shines@cs.fsu.eduimport m5 326019Shines@cs.fsu.edufrom m5.objects import * 336019Shines@cs.fsu.edufrom m5.defines import buildEnv 346019Shines@cs.fsu.edufrom m5.util import addToPath 356019Shines@cs.fsu.eduimport os, optparse, sys 366019Shines@cs.fsu.edu 376019Shines@cs.fsu.eduaddToPath('../') 386019Shines@cs.fsu.edu 396019Shines@cs.fsu.edufrom common import Options 406019Shines@cs.fsu.edufrom ruby import Ruby 416735Sgblack@eecs.umich.edu 426735Sgblack@eecs.umich.edu# Get paths we might need. It's expected this file is in m5/configs/example. 436019Shines@cs.fsu.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 446019Shines@cs.fsu.educonfig_root = os.path.dirname(config_path) 456019Shines@cs.fsu.edum5_root = os.path.dirname(config_root) 466019Shines@cs.fsu.edu 476019Shines@cs.fsu.eduparser = optparse.OptionParser() 486019Shines@cs.fsu.eduOptions.addNoISAOptions(parser) 496019Shines@cs.fsu.edu 506019Shines@cs.fsu.eduparser.add_option("--synthetic", type="choice", default="uniform_random", 516019Shines@cs.fsu.edu choices=['uniform_random', 'tornado', 'bit_complement', \ 526019Shines@cs.fsu.edu 'bit_reverse', 'bit_rotation', 'neighbor', \ 536735Sgblack@eecs.umich.edu 'shuffle', 'transpose']) 546735Sgblack@eecs.umich.edu 556019Shines@cs.fsu.eduparser.add_option("-i", "--injectionrate", type="float", default=0.1, 566735Sgblack@eecs.umich.edu metavar="I", 576735Sgblack@eecs.umich.edu help="Injection rate in packets per cycle per node. \ 586019Shines@cs.fsu.edu Takes decimal value between 0 to 1 (eg. 0.225). \ 596735Sgblack@eecs.umich.edu Number of digits after 0 depends upon --precision.") 606735Sgblack@eecs.umich.edu 616019Shines@cs.fsu.eduparser.add_option("--precision", type="int", default=3, 626735Sgblack@eecs.umich.edu help="Number of digits of precision after decimal point\ 636735Sgblack@eecs.umich.edu for injection rate") 646019Shines@cs.fsu.edu 656735Sgblack@eecs.umich.eduparser.add_option("--sim-cycles", type="int", default=1000, 666735Sgblack@eecs.umich.edu help="Number of simulation cycles") 676019Shines@cs.fsu.edu 686735Sgblack@eecs.umich.eduparser.add_option("--num-packets-max", type="int", default=-1, 696735Sgblack@eecs.umich.edu help="Stop injecting after --num-packets-max.\ 706019Shines@cs.fsu.edu Set to -1 to disable.") 716735Sgblack@eecs.umich.edu 726735Sgblack@eecs.umich.eduparser.add_option("--single-sender-id", type="int", default=-1, 736019Shines@cs.fsu.edu help="Only inject from this sender.\ 746735Sgblack@eecs.umich.edu Set to -1 to disable.") 756735Sgblack@eecs.umich.edu 766735Sgblack@eecs.umich.eduparser.add_option("--single-dest-id", type="int", default=-1, 776735Sgblack@eecs.umich.edu help="Only send to this destination.\ 786019Shines@cs.fsu.edu Set to -1 to disable.") 796735Sgblack@eecs.umich.edu 806735Sgblack@eecs.umich.eduparser.add_option("--inj-vnet", type="int", default=-1, 816735Sgblack@eecs.umich.edu help="Only inject in this vnet (0, 1 or 2).\ 826735Sgblack@eecs.umich.edu 0 and 1 are 1-flit, 2 is 5-flit.\ 836735Sgblack@eecs.umich.edu Set to -1 to inject randomly in all vnets.") 846735Sgblack@eecs.umich.edu 856735Sgblack@eecs.umich.edu# 866735Sgblack@eecs.umich.edu# Add the ruby specific and protocol specific options 876735Sgblack@eecs.umich.edu# 886019Shines@cs.fsu.eduRuby.define_options(parser) 896019Shines@cs.fsu.edu 906019Shines@cs.fsu.eduexecfile(os.path.join(config_root, "common", "Options.py")) 916735Sgblack@eecs.umich.edu 926735Sgblack@eecs.umich.edu(options, args) = parser.parse_args() 936735Sgblack@eecs.umich.edu 946735Sgblack@eecs.umich.eduif args: 956019Shines@cs.fsu.edu print("Error: script doesn't take any positional arguments") 966735Sgblack@eecs.umich.edu sys.exit(1) 976735Sgblack@eecs.umich.edu 986735Sgblack@eecs.umich.edu 996019Shines@cs.fsu.eduif options.inj_vnet > 2: 1006735Sgblack@eecs.umich.edu print("Error: Injection vnet %d should be 0 (1-flit), 1 (1-flit) " 1016735Sgblack@eecs.umich.edu "or 2 (5-flit) or -1 (random)" % (options.inj_vnet)) 1026735Sgblack@eecs.umich.edu sys.exit(1) 1036735Sgblack@eecs.umich.edu 1046735Sgblack@eecs.umich.edu 1056735Sgblack@eecs.umich.educpus = [ GarnetSyntheticTraffic( 1066735Sgblack@eecs.umich.edu num_packets_max=options.num_packets_max, 1076735Sgblack@eecs.umich.edu single_sender=options.single_sender_id, 1086735Sgblack@eecs.umich.edu single_dest=options.single_dest_id, 1096735Sgblack@eecs.umich.edu sim_cycles=options.sim_cycles, 1107093Sgblack@eecs.umich.edu traffic_type=options.synthetic, 1116735Sgblack@eecs.umich.edu inj_rate=options.injectionrate, 1126735Sgblack@eecs.umich.edu inj_vnet=options.inj_vnet, 1136735Sgblack@eecs.umich.edu precision=options.precision, 1146735Sgblack@eecs.umich.edu num_dest=options.num_dirs) \ 1156735Sgblack@eecs.umich.edu for i in xrange(options.num_cpus) ] 1166735Sgblack@eecs.umich.edu 1176735Sgblack@eecs.umich.edu# create the desired simulated system 1186735Sgblack@eecs.umich.edusystem = System(cpu = cpus, mem_ranges = [AddrRange(options.mem_size)]) 1196735Sgblack@eecs.umich.edu 1206735Sgblack@eecs.umich.edu 1216735Sgblack@eecs.umich.edu# Create a top-level voltage domain and clock domain 1226735Sgblack@eecs.umich.edusystem.voltage_domain = VoltageDomain(voltage = options.sys_voltage) 1236735Sgblack@eecs.umich.edu 1246735Sgblack@eecs.umich.edusystem.clk_domain = SrcClockDomain(clock = options.sys_clock, 1256735Sgblack@eecs.umich.edu voltage_domain = system.voltage_domain) 1266735Sgblack@eecs.umich.edu 1276735Sgblack@eecs.umich.eduRuby.create_system(options, False, system) 1286735Sgblack@eecs.umich.edu 1296735Sgblack@eecs.umich.edu# Create a seperate clock domain for Ruby 1306735Sgblack@eecs.umich.edusystem.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock, 1316735Sgblack@eecs.umich.edu voltage_domain = system.voltage_domain) 1326735Sgblack@eecs.umich.edu 1336735Sgblack@eecs.umich.edui = 0 1346735Sgblack@eecs.umich.edufor ruby_port in system.ruby._cpu_ports: 1356735Sgblack@eecs.umich.edu # 1367093Sgblack@eecs.umich.edu # Tie the cpu test ports to the ruby cpu port 1377093Sgblack@eecs.umich.edu # 1387093Sgblack@eecs.umich.edu cpus[i].test = ruby_port.slave 1397093Sgblack@eecs.umich.edu i += 1 1407093Sgblack@eecs.umich.edu 1417093Sgblack@eecs.umich.edu# ----------------------- 1427093Sgblack@eecs.umich.edu# run simulation 1437093Sgblack@eecs.umich.edu# ----------------------- 1447295Sgblack@eecs.umich.edu 1456019Shines@cs.fsu.eduroot = Root(full_system = False, system = system) 1467189Sgblack@eecs.umich.eduroot.system.mem_mode = 'timing' 1477189Sgblack@eecs.umich.edu 1487189Sgblack@eecs.umich.edu# Not much point in this being higher than the L1 latency 1497189Sgblack@eecs.umich.edum5.ticks.setGlobalFrequency('1ns') 1507189Sgblack@eecs.umich.edu 1517189Sgblack@eecs.umich.edu# instantiate configuration 1527189Sgblack@eecs.umich.edum5.instantiate() 1537189Sgblack@eecs.umich.edu 1547189Sgblack@eecs.umich.edu# simulate until program terminates 1557189Sgblack@eecs.umich.eduexit_event = m5.simulate(options.abs_max_tick) 1567189Sgblack@eecs.umich.edu 1577189Sgblack@eecs.umich.eduprint('Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()) 1587189Sgblack@eecs.umich.edu