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configs: set default cache params

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It's confusing (especially to new users), when you are setting some standard
parameters (as defined in Options.py) and they aren't reflected in the simulations
so we might as well link the settings in CacheConfig.py to those in Options.py
This commit is contained in:
Korey Sewell 2011-02-23 01:01:46 -05:00
parent 78c37b8048
commit fb92578415
2 changed files with 7 additions and 7 deletions
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10
configs/common/CacheConfig.py
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@ -35,7 +35,7 @@ from Caches import *
def config_cache(options, system):
if options.l2cache:
system.l2 = L2Cache(size='2MB')
system.l2 = L2Cache(size = options.l2_size, assoc = options.l2_assoc)
system.tol2bus = Bus()
system.l2.cpu_side = system.tol2bus.port
system.l2.mem_side = system.membus.port
@ -43,14 +43,14 @@ def config_cache(options, system):
for i in xrange(options.num_cpus):
if options.caches:
icache = L1Cache(size = options.l1i_size, assoc = options.l1i_assoc)
dcache = L1Cache(size = options.l1d_size, assoc = options.l1d_assoc)
if buildEnv['TARGET_ISA'] == 'x86':
system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
L1Cache(size = '64kB'),
system.cpu[i].addPrivateSplitL1Caches(icache, dcache,
PageTableWalkerCache(),
PageTableWalkerCache())
else:
system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
L1Cache(size = '64kB'))
system.cpu[i].addPrivateSplitL1Caches(icache, dcache)
if options.l2cache:
system.cpu[i].connectAllPorts(system.tol2bus, system.membus)
else:

4
configs/common/Options.py
View file

@ -38,13 +38,13 @@ parser.add_option("--clock", action="store", type="string", default='2GHz')
parser.add_option("--num-dirs", type="int", default=1)
parser.add_option("--num-l2caches", type="int", default=1)
parser.add_option("--num-l3caches", type="int", default=1)
parser.add_option("--l1d_size", type="string", default="32kB")
parser.add_option("--l1d_size", type="string", default="64kB")
parser.add_option("--l1i_size", type="string", default="32kB")
parser.add_option("--l2_size", type="string", default="2MB")
parser.add_option("--l3_size", type="string", default="16MB")
parser.add_option("--l1d_assoc", type="int", default=2)
parser.add_option("--l1i_assoc", type="int", default=2)
parser.add_option("--l2_assoc", type="int", default=16)
parser.add_option("--l2_assoc", type="int", default=8)
parser.add_option("--l3_assoc", type="int", default=16)
# Run duration options