cpu.cc (12276:22c220be30c5) cpu.cc (12284:b91c036913da)
1/*
2 * Copyright (c) 2011-2012, 2014, 2016, 2017 ARM Limited
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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563void
564FullO3CPU<Impl>::tick()
565{
566 DPRINTF(O3CPU, "\n\nFullO3CPU: Ticking main, FullO3CPU.\n");
567 assert(!switchedOut());
568 assert(drainState() != DrainState::Drained);
569
570 ++numCycles;
1/*
2 * Copyright (c) 2011-2012, 2014, 2016, 2017 ARM Limited
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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563void
564FullO3CPU<Impl>::tick()
565{
566 DPRINTF(O3CPU, "\n\nFullO3CPU: Ticking main, FullO3CPU.\n");
567 assert(!switchedOut());
568 assert(drainState() != DrainState::Drained);
569
570 ++numCycles;
571 ppCycles->notify(1);
571 updateCycleCounters(BaseCPU::CPU_STATE_ON);
572
573// activity = false;
574
575 //Tick each of the stages
576 fetch.tick();
577
578 decode.tick();
579

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791FullO3CPU<Impl>::haltContext(ThreadID tid)
792{
793 //For now, this is the same as deallocate
794 DPRINTF(O3CPU,"[tid:%i]: Halt Context called. Deallocating", tid);
795 assert(!switchedOut());
796
797 deactivateThread(tid);
798 removeThread(tid);
572
573// activity = false;
574
575 //Tick each of the stages
576 fetch.tick();
577
578 decode.tick();
579

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791FullO3CPU<Impl>::haltContext(ThreadID tid)
792{
793 //For now, this is the same as deallocate
794 DPRINTF(O3CPU,"[tid:%i]: Halt Context called. Deallocating", tid);
795 assert(!switchedOut());
796
797 deactivateThread(tid);
798 removeThread(tid);
799
800 updateCycleCounters(BaseCPU::CPU_STATE_SLEEP);
799}
800
801template <class Impl>
802void
803FullO3CPU<Impl>::insertThread(ThreadID tid)
804{
805 DPRINTF(O3CPU,"[tid:%i] Initializing thread into CPU");
806 // Will change now that the PC and thread state is internal to the CPU

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1766 DPRINTF(Activity, "Waking up CPU\n");
1767
1768 Cycles cycles(curCycle() - lastRunningCycle);
1769 // @todo: This is an oddity that is only here to match the stats
1770 if (cycles > 1) {
1771 --cycles;
1772 idleCycles += cycles;
1773 numCycles += cycles;
801}
802
803template <class Impl>
804void
805FullO3CPU<Impl>::insertThread(ThreadID tid)
806{
807 DPRINTF(O3CPU,"[tid:%i] Initializing thread into CPU");
808 // Will change now that the PC and thread state is internal to the CPU

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1768 DPRINTF(Activity, "Waking up CPU\n");
1769
1770 Cycles cycles(curCycle() - lastRunningCycle);
1771 // @todo: This is an oddity that is only here to match the stats
1772 if (cycles > 1) {
1773 --cycles;
1774 idleCycles += cycles;
1775 numCycles += cycles;
1774 ppCycles->notify(cycles);
1775 }
1776
1777 schedule(tickEvent, clockEdge());
1778}
1779
1780template <class Impl>
1781void
1782FullO3CPU<Impl>::wakeup(ThreadID tid)

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1777
1778 schedule(tickEvent, clockEdge());
1779}
1780
1781template <class Impl>
1782void
1783FullO3CPU<Impl>::wakeup(ThreadID tid)

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