90d6e2652f
Slightly improved the major hack need to correctly assign the number of ports per core. CPUs have two ports: icache + dcache. MemTester has one port.
29 lines
1.2 KiB
Python
29 lines
1.2 KiB
Python
import os
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import subprocess
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from os.path import dirname, join as joinpath
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import m5
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from m5.params import *
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def generate(config_file, cores=1, memories=1, memory_size=1024, \
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cache_size=32768, cache_assoc=8, dmas=1,
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ruby_tick='1t', ports_per_cpu=2):
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default = joinpath(dirname(__file__), '../../src/mem/ruby/config')
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ruby_config = os.environ.get('RUBY_CONFIG', default)
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args = [ "ruby", "-I", ruby_config, joinpath(ruby_config, "print_cfg.rb"),
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"-r", joinpath(ruby_config, config_file), "-p", str(cores),
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"-m", str(memories), "-s", str(memory_size), "-C", str(cache_size),
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"-A", str(cache_assoc), "-D", str(dmas)]
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temp_config = joinpath(m5.options.outdir, "ruby.config")
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ret = subprocess.call(args, stdout=file(temp_config, "w"))
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if ret != 0:
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raise RuntimeError, "subprocess failed!"
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return m5.objects.RubyMemory(clock = ruby_tick,
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config_file = temp_config,
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num_cpus = cores,
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range = AddrRange(str(memory_size)+"MB"),
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num_dmas = dmas,
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ports_per_core = ports_per_cpu)
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