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inorder: priority for grad/squash events

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define separate priority resource pool squash and graduate events
This commit is contained in:
Korey Sewell 2011-06-19 21:43:37 -04:00
parent 71018f5e8b
commit 479195d4cf
2 changed files with 22 additions and 10 deletions
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25
src/cpu/inorder/resource_pool.cc
View file

@ -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)
{ }

7
src/cpu/inorder/resource_pool.hh
View file

@ -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,