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authorKorey Sewell <ksewell@umich.edu>2011-02-18 14:29:31 -0500
committerKorey Sewell <ksewell@umich.edu>2011-02-18 14:29:31 -0500
commit37df92595328d7d1443c1670cd72d4eae3b78bf7 (patch)
tree189bc8eaafadd47ccdbff3dd840c27b9924ee9a1
parent91c48b1c3ba6e46324b96fb76762a4d973ce6007 (diff)
downloadgem5-37df92595328d7d1443c1670cd72d4eae3b78bf7.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.cc12
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,