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Add more prefetcher support.

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SConscript:
    Add GHB prefetcher to build list
python/m5/objects/BaseCache.mpy:
    Add parameters about when to remove prefetches and wether or not to use cpuid to differentiate access patterns

--HG--
extra : convert_revision : 1d3fef21910f2f34b8c28d01b5f6e86eef53357c
This commit is contained in:
Ron Dreslinski 2005-04-04 16:25:22 -04:00
parent a07340f6cd
commit 1b2c81b9d7
2 changed files with 5 additions and 0 deletions
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SConscript
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@ -166,6 +166,7 @@ base_sources = Split('''
mem/cache/miss/mshr.cc
mem/cache/miss/mshr_queue.cc
mem/cache/prefetch/base_prefetcher.cc
mem/cache/prefetch/ghb_prefetcher.cc
mem/cache/prefetch/prefetcher.cc
mem/cache/prefetch/stride_prefetcher.cc
mem/cache/prefetch/tagged_prefetcher.cc

4
python/m5/objects/BaseCache.mpy
View file

@ -54,3 +54,7 @@ simobj BaseCache(BaseMem):
"Latency of the prefetcher")
prefetch_policy = Param.Prefetch('none',
"Type of prefetcher to use")
prefetch_cache_check_push = Param.Bool(True,
"Check if in cash on push or pop of prefetch queue")
prefetch_use_cpu_id = Param.Bool(True,
"Use the CPU ID to seperate calculations of prefetches")