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| author | Korey Sewell <ksewell@umich.edu> | 2011-02-23 01:01:46 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2011-02-23 01:01:46 -0500 |
| commit | fb9257841559f589cd9369a210715106239917fe (patch) | |
| tree | cca07d9a6b90dafb3db5ed61f0a2c1568912710b /configs | |
| parent | 78c37b804833da8777ce9a72247577dd719b5439 (diff) | |
| download | gem5-fb9257841559f589cd9369a210715106239917fe.tar.xz | |
configs: set default cache params
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
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/common/CacheConfig.py | 10 | ||||
| -rw-r--r-- | configs/common/Options.py | 4 |
2 files changed, 7 insertions, 7 deletions
diff --git a/configs/common/CacheConfig.py b/configs/common/CacheConfig.py index 461551817..233f504bc 100644 --- a/configs/common/CacheConfig.py +++ b/configs/common/CacheConfig.py @@ -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: diff --git a/configs/common/Options.py b/configs/common/Options.py index 7605c7d0d..e3f970676 100644 --- a/configs/common/Options.py +++ b/configs/common/Options.py @@ -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 |