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-rw-r--r--src/cpu/simple/atomic.cc12
-rw-r--r--src/cpu/simple/timing.cc18
2 files changed, 11 insertions, 19 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 72249be41..4f68cfd6f 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -180,9 +180,7 @@ AtomicSimpleCPU::resume()
changeState(SimObject::Running);
if (thread->status() == ThreadContext::Active) {
if (!tickEvent.scheduled()) {
- Tick nextTick = curTick + cycles(1) - 1;
- nextTick -= (nextTick % (cycles(1)));
- tickEvent.schedule(nextTick);
+ tickEvent.schedule(nextCycle());
}
}
}
@@ -211,9 +209,7 @@ AtomicSimpleCPU::takeOverFrom(BaseCPU *oldCPU)
ThreadContext *tc = threadContexts[i];
if (tc->status() == ThreadContext::Active && _status != Running) {
_status = Running;
- Tick nextTick = curTick + cycles(1) - 1;
- nextTick -= (nextTick % (cycles(1)));
- tickEvent.schedule(nextTick);
+ tickEvent.schedule(nextCycle());
break;
}
}
@@ -231,9 +227,7 @@ AtomicSimpleCPU::activateContext(int thread_num, int delay)
notIdleFraction++;
//Make sure ticks are still on multiples of cycles
- Tick nextTick = curTick + cycles(delay + 1) - 1;
- nextTick -= (nextTick % (cycles(1)));
- tickEvent.schedule(nextTick);
+ tickEvent.schedule(nextCycle(curTick + cycles(delay)));
_status = Running;
}
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 4d57bf6d5..abf316095 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -532,14 +532,13 @@ TimingSimpleCPU::IcachePort::recvTiming(PacketPtr pkt)
{
if (pkt->isResponse()) {
// delay processing of returned data until next CPU clock edge
- Tick time = pkt->req->getTime();
- while (time < curTick)
- time += lat;
+ Tick mem_time = pkt->req->getTime();
+ Tick next_tick = cpu->nextCycle(mem_time);
- if (time == curTick)
+ if (next_tick == curTick)
cpu->completeIfetch(pkt);
else
- tickEvent.schedule(pkt, time);
+ tickEvent.schedule(pkt, next_tick);
return true;
}
@@ -610,14 +609,13 @@ TimingSimpleCPU::DcachePort::recvTiming(PacketPtr pkt)
{
if (pkt->isResponse()) {
// delay processing of returned data until next CPU clock edge
- Tick time = pkt->req->getTime();
- while (time < curTick)
- time += lat;
+ Tick mem_time = pkt->req->getTime();
+ Tick next_tick = cpu->nextCycle(mem_time);
- if (time == curTick)
+ if (next_tick == curTick)
cpu->completeDataAccess(pkt);
else
- tickEvent.schedule(pkt, time);
+ tickEvent.schedule(pkt, next_tick);
return true;
}