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| author | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:30:24 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:30:24 -0500 |
| commit | ea8909925fd0e7a33feabc9e17f83b85cd7c6039 (patch) | |
| tree | 8e73a1913dffbafc48831781e075fb573c1adbbb /src/cpu/inorder/pipeline_stage.cc | |
| parent | f3bc2df663cccd7db7a4ba87acfc2d0137a5ca02 (diff) | |
| download | gem5-ea8909925fd0e7a33feabc9e17f83b85cd7c6039.tar.xz | |
inorder: add activity stats
Diffstat (limited to 'src/cpu/inorder/pipeline_stage.cc')
| -rw-r--r-- | src/cpu/inorder/pipeline_stage.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cpu/inorder/pipeline_stage.cc b/src/cpu/inorder/pipeline_stage.cc index 550952947..c991fe1bd 100644 --- a/src/cpu/inorder/pipeline_stage.cc +++ b/src/cpu/inorder/pipeline_stage.cc @@ -42,7 +42,7 @@ PipelineStage::PipelineStage(Params *params, unsigned stage_num) : stageNum(stage_num), stageWidth(ThePipeline::StageWidth), numThreads(ThePipeline::MaxThreads), _status(Inactive), stageBufferMax(ThePipeline::interStageBuffSize[stage_num]), - prevStageValid(false), nextStageValid(false) + prevStageValid(false), nextStageValid(false), idle(false) { switchedOutBuffer.resize(ThePipeline::MaxThreads); switchedOutValid.resize(ThePipeline::MaxThreads); @@ -707,6 +707,8 @@ PipelineStage::checkSignalsAndUpdate(ThreadID tid) void PipelineStage::tick() { + idle = false; + wroteToTimeBuffer = false; bool status_change = false; @@ -794,8 +796,10 @@ PipelineStage::processStage(bool &status_change) if (instsProcessed > 0) { ++runCycles; + idle = false; } else { ++idleCycles; + idle = true; } DPRINTF(InOrderStage, "%i left in stage %i incoming buffer.\n", skidSize(), |