From 981e1dd7eea3661cc2a0f99e783459bdc9fe5bd9 Mon Sep 17 00:00:00 2001 From: Korey Sewell Date: Wed, 23 Feb 2011 14:26:55 -0500 Subject: configs: cache: add cache line size option --- configs/common/CacheConfig.py | 9 ++++++--- configs/common/Options.py | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) (limited to 'configs/common') diff --git a/configs/common/CacheConfig.py b/configs/common/CacheConfig.py index 233f504bc..00517dfc4 100644 --- a/configs/common/CacheConfig.py +++ b/configs/common/CacheConfig.py @@ -35,7 +35,8 @@ from Caches import * def config_cache(options, system): if options.l2cache: - system.l2 = L2Cache(size = options.l2_size, assoc = options.l2_assoc) + system.l2 = L2Cache(size = options.l2_size, assoc = options.l2_assoc, + block_size=options.cacheline_size) system.tol2bus = Bus() system.l2.cpu_side = system.tol2bus.port system.l2.mem_side = system.membus.port @@ -43,8 +44,10 @@ 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) + icache = L1Cache(size = options.l1i_size, assoc = options.l1i_assoc, + block_size=options.cacheline_size) + dcache = L1Cache(size = options.l1d_size, assoc = options.l1d_assoc, + block_size=options.cacheline_size) if buildEnv['TARGET_ISA'] == 'x86': system.cpu[i].addPrivateSplitL1Caches(icache, dcache, PageTableWalkerCache(), diff --git a/configs/common/Options.py b/configs/common/Options.py index e3f970676..dea7ab7df 100644 --- a/configs/common/Options.py +++ b/configs/common/Options.py @@ -46,6 +46,7 @@ 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=8) parser.add_option("--l3_assoc", type="int", default=16) +parser.add_option("--cacheline_size", type="int", default=64) # Run duration options parser.add_option("-m", "--maxtick", type="int", default=m5.MaxTick, -- cgit v1.2.3