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| author | Korey Sewell <ksewell@umich.edu> | 2011-02-18 14:29:31 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2011-02-18 14:29:31 -0500 |
| commit | 37df92595328d7d1443c1670cd72d4eae3b78bf7 (patch) | |
| tree | 189bc8eaafadd47ccdbff3dd840c27b9924ee9a1 | |
| parent | 91c48b1c3ba6e46324b96fb76762a4d973ce6007 (diff) | |
| download | gem5-37df92595328d7d1443c1670cd72d4eae3b78bf7.tar.xz | |
inorder: update max. resource bandwidths
each resource has a certain # of requests it can take per cycle. update the #s here
to be more realistic based off of the pipeline width and if the resource needs to
be accessed on multiple cycles
| -rw-r--r-- | src/cpu/inorder/resource_pool.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cpu/inorder/resource_pool.cc b/src/cpu/inorder/resource_pool.cc index e1914623a..4e2f930ab 100644 --- a/src/cpu/inorder/resource_pool.cc +++ b/src/cpu/inorder/resource_pool.cc @@ -55,7 +55,7 @@ ResourcePool::ResourcePool(InOrderCPU *_cpu, ThePipeline::Params *params) memObjects.push_back(ICache); resources.push_back(new FetchUnit("icache_port", ICache, - stage_width * MaxThreads, 0, _cpu, + stage_width * 2 + MaxThreads, 0, _cpu, params)); resources.push_back(new DecodeUnit("Decode-Unit", Decode, @@ -68,7 +68,7 @@ ResourcePool::ResourcePool(InOrderCPU *_cpu, ThePipeline::Params *params) 0, _cpu, params)); resources.push_back(new UseDefUnit("RegFile-Manager", RegManager, - stage_width * MaxThreads, 0, _cpu, + stage_width * 3, 0, _cpu, params)); resources.push_back(new AGENUnit("AGEN-Unit", AGEN, @@ -77,16 +77,16 @@ ResourcePool::ResourcePool(InOrderCPU *_cpu, ThePipeline::Params *params) resources.push_back(new ExecutionUnit("Execution-Unit", ExecUnit, stage_width, 0, _cpu, params)); - resources.push_back(new MultDivUnit("Mult-Div-Unit", MDU, 5, 0, _cpu, - params)); + resources.push_back(new MultDivUnit("Mult-Div-Unit", MDU, + stage_width * 2, 0, _cpu, params)); memObjects.push_back(DCache); resources.push_back(new CacheUnit("dcache_port", DCache, - stage_width * MaxThreads, 0, _cpu, + stage_width * 2 + MaxThreads, 0, _cpu, params)); resources.push_back(new GraduationUnit("Graduation-Unit", Grad, - stage_width * MaxThreads, 0, _cpu, + stage_width, 0, _cpu, params)); resources.push_back(new InstBuffer("Fetch-Buffer-T1", FetchBuff2, 4, |