diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2006-11-06 19:52:32 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-11-06 19:52:32 -0500 |
commit | 02abca6b9e4e21d8d89eb83eabab3be8ac10c9d8 (patch) | |
tree | 6c923510076654885f31d2328c4853c5974699a8 /src/cpu/simple | |
parent | dd14c86ec8afb3a98d55a58eaafd8b85dd651bd6 (diff) | |
parent | bf3223d7ce681db8ca59dac49c6b44b672012e5d (diff) | |
download | gem5-02abca6b9e4e21d8d89eb83eabab3be8ac10c9d8.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/newmem/
into zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops
src/SConscript:
SCCS merged
--HG--
extra : convert_revision : f130c8a2d33f58d857e5d5a02bb9698c1bceb23b
Diffstat (limited to 'src/cpu/simple')
-rw-r--r-- | src/cpu/simple/atomic.cc | 12 | ||||
-rw-r--r-- | src/cpu/simple/timing.cc | 18 |
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; } |