diff options
| author | Korey Sewell <ksewell@umich.edu> | 2011-06-19 21:43:37 -0400 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2011-06-19 21:43:37 -0400 |
| commit | 479195d4cf5d52138a1dc3cf1e5ffe588c6e924f (patch) | |
| tree | 4275cc240dc37de4bce3b66da93fc5ab7eababa1 /src/cpu/inorder | |
| parent | 71018f5e8b59c359065580a41a96f1a78a88dea9 (diff) | |
| download | gem5-479195d4cf5d52138a1dc3cf1e5ffe588c6e924f.tar.xz | |
inorder: priority for grad/squash events
define separate priority resource pool squash and graduate events
Diffstat (limited to 'src/cpu/inorder')
| -rw-r--r-- | src/cpu/inorder/resource_pool.cc | 25 | ||||
| -rw-r--r-- | src/cpu/inorder/resource_pool.hh | 7 |
2 files changed, 22 insertions, 10 deletions
diff --git a/src/cpu/inorder/resource_pool.cc b/src/cpu/inorder/resource_pool.cc index 0713783b3..6640d6c0e 100644 --- a/src/cpu/inorder/resource_pool.cc +++ b/src/cpu/inorder/resource_pool.cc @@ -331,12 +331,15 @@ ResourcePool::scheduleEvent(InOrderCPU::CPUEventType e_type, DynInstPtr inst, { DPRINTF(Resource, "Scheduling Inst-Graduated Resource Pool " "Event for tick %i.\n", curTick() + delay); + ResPoolEventPri grad_pri = ResGrad_Pri; ResPoolEvent *res_pool_event = - new ResPoolEvent(this,e_type, + new ResPoolEvent(this, + e_type, inst, inst->squashingStage, inst->seqNum, - inst->readTid()); + inst->readTid(), + grad_pri); cpu->schedule(res_pool_event, when); } break; @@ -345,12 +348,15 @@ ResourcePool::scheduleEvent(InOrderCPU::CPUEventType e_type, DynInstPtr inst, { DPRINTF(Resource, "Scheduling Squash Resource Pool Event for " "tick %i.\n", curTick() + delay); + ResPoolEventPri squash_pri = ResSquash_Pri; ResPoolEvent *res_pool_event = - new ResPoolEvent(this,e_type, + new ResPoolEvent(this, + e_type, inst, inst->squashingStage, inst->squashSeqNum, - inst->readTid()); + inst->readTid(), + squash_pri); cpu->schedule(res_pool_event, when); } break; @@ -361,7 +367,8 @@ ResourcePool::scheduleEvent(InOrderCPU::CPUEventType e_type, DynInstPtr inst, "Pool Event for tick %i.\n", curTick() + delay); ResPoolEvent *res_pool_event = - new ResPoolEvent(this,e_type, + new ResPoolEvent(this, + e_type, inst, inst->squashingStage, inst->seqNum - 1, @@ -375,7 +382,8 @@ ResourcePool::scheduleEvent(InOrderCPU::CPUEventType e_type, DynInstPtr inst, DPRINTF(Resource, "Scheduling UpdatePC Resource Pool Event " "for tick %i.\n", curTick() + delay); - ResPoolEvent *res_pool_event = new ResPoolEvent(this,e_type, + ResPoolEvent *res_pool_event = new ResPoolEvent(this, + e_type, inst, inst->squashingStage, inst->seqNum, @@ -507,8 +515,9 @@ ResourcePool::ResPoolEvent::ResPoolEvent(ResourcePool *_resPool, DynInstPtr _inst, int stage_num, InstSeqNum seq_num, - ThreadID _tid) - : Event(ResPool_Pri), resPool(_resPool), + ThreadID _tid, + ResPoolEventPri res_pri) + : Event(res_pri), resPool(_resPool), eventType(e_type), inst(_inst), seqNum(seq_num), stageNum(stage_num), tid(_tid) { } diff --git a/src/cpu/inorder/resource_pool.hh b/src/cpu/inorder/resource_pool.hh index 51eb41338..ba3d6fafb 100644 --- a/src/cpu/inorder/resource_pool.hh +++ b/src/cpu/inorder/resource_pool.hh @@ -68,7 +68,9 @@ class ResourcePool { }; enum ResPoolEventPri { - ResPool_Pri = InOrderCPU::InOrderCPU_Pri - 5 + ResPool_Pri = InOrderCPU::InOrderCPU_Pri - 5, + ResGrad_Pri, + ResSquash_Pri }; class ResPoolEvent : public Event @@ -95,7 +97,8 @@ class ResourcePool { DynInstPtr _inst, int stage_num, InstSeqNum seq_num, - ThreadID _tid); + ThreadID _tid, + ResPoolEventPri res_pri = ResPool_Pri); /** Set Type of Event To Be Scheduled */ void setEvent(InOrderCPU::CPUEventType e_type, |