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remove hit_latency and make latency do the right thing

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set the latency parameter in terms of a latency
add caches to tsunami-simple configs

configs/common/Caches.py:
tests/configs/memtest.py:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-timing-mp.py:
tests/configs/simple-timing.py:
    set the latency parameter in terms of a latency
configs/common/FSConfig.py:
    give the bridge a default latency too
src/mem/cache/cache_builder.cc:
src/python/m5/objects/BaseCache.py:
    remove hit_latency and make latency do the right thing
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
    add caches to tsunami-simple configs

--HG--
extra : convert_revision : 37bef7c652e97c8cdb91f471fba62978f89019f1
This commit is contained in:
Ali Saidi
2007-05-10 18:24:48 -04:00
parent e08a5c6052
commit 634d2e9d83
14 changed files with 184 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/mem/cache/cache_builder.cc vendored
View File

@@ -134,7 +134,6 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(BaseCache)
Param<bool> prefetch_cache_check_push;
Param<bool> prefetch_use_cpu_id;
Param<bool> prefetch_data_accesses_only;
Param<int> hit_latency;
END_DECLARE_SIM_OBJECT_PARAMS(BaseCache)
@@ -190,8 +189,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(BaseCache)
INIT_PARAM_DFLT(prefetch_policy, "Type of prefetcher to use", "none"),
INIT_PARAM_DFLT(prefetch_cache_check_push, "Check if in cash on push or pop of prefetch queue", true),
INIT_PARAM_DFLT(prefetch_use_cpu_id, "Use the CPU ID to seperate calculations of prefetches", true),
INIT_PARAM_DFLT(prefetch_data_accesses_only, "Only prefetch on data not on instruction accesses", false),
INIT_PARAM_DFLT(hit_latency, "Hit Latecny for a succesful access", 1)
INIT_PARAM_DFLT(prefetch_data_accesses_only, "Only prefetch on data not on instruction accesses", false)
END_INIT_SIM_OBJECT_PARAMS(BaseCache)
@@ -211,7 +209,7 @@ END_INIT_SIM_OBJECT_PARAMS(BaseCache)
BUILD_NULL_PREFETCHER(TAGS); \
} \
Cache<TAGS, c>::Params params(tags, mq, coh, base_params, \
pf, prefetch_access, hit_latency, \
pf, prefetch_access, latency, \
true, \
store_compressed, \
adaptive_compression, \

3
src/python/m5/objects/BaseCache.py
View File

@@ -9,7 +9,7 @@ class BaseCache(MemObject):
"Use an adaptive compression scheme")
assoc = Param.Int("associativity")
block_size = Param.Int("block size in bytes")
latency = Param.Int("Latency")
latency = Param.Latency("Latency")
compressed_bus = Param.Bool(False,
"This cache connects to a compressed memory")
compression_latency = Param.Latency('0ns',
@@ -59,6 +59,5 @@ class BaseCache(MemObject):
"Use the CPU ID to seperate calculations of prefetches")
prefetch_data_accesses_only = Param.Bool(False,
"Only prefetch on data not on instruction accesses")
hit_latency = Param.Int(1,"Hit Latency of the cache")
cpu_side = Port("Port on side closer to CPU")
mem_side = Port("Port on side closer to MEM")