src/cpu/testers/gpu_ruby_test/cpu_thread.cc

/*
 * Copyright (c) 2017-2021 Advanced Micro Devices, Inc.
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 *
 * For use for simulation and test purposes only
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#include "cpu/testers/gpu_ruby_test/cpu_thread.hh"

#include "debug/ProtocolTest.hh"

namespace gem5
{

CpuThread::CpuThread(const Params &p)
    : TesterThread(p)
{
    threadName = "CpuThread(Thread ID " + std::to_string(threadId) + ")";
    threadEvent.setDesc("CpuThread tick");
    assert(numLanes == 1);
}

void
CpuThread::issueLoadOps()
{
    assert(curAction);
    assert(curAction->getType() == Episode::Action::Type::LOAD);
    // we should not have any outstanding fence or atomic op at this point
    assert(pendingFenceCount == 0);
    assert(pendingAtomicCount == 0);

    fatal("CpuThread::issueLoadOps - not yet implemented");
}

void
CpuThread::issueStoreOps()
{
    assert(curAction);
    assert(curAction->getType() == Episode::Action::Type::STORE);
    // we should not have any outstanding fence or atomic op at this point
    assert(pendingFenceCount == 0);
    assert(pendingAtomicCount == 0);

    fatal("CpuThread::issueStoreOps - not yet implemented");
}

void
CpuThread::issueAtomicOps()
{
    assert(curAction);
    assert(curAction->getType() == Episode::Action::Type::ATOMIC);
    // we should not have any outstanding ops at this point
    assert(pendingFenceCount == 0);
    assert(pendingLdStCount == 0);
    assert(pendingAtomicCount == 0);

    fatal("CpuThread::issueAtomicOps - not yet implemented");
}

void
CpuThread::issueAcquireOp()
{
    DPRINTF(ProtocolTest, "Issuing Acquire Op ...\n");

    assert(curAction);
    assert(curAction->getType() == Episode::Action::Type::ACQUIRE);
    // we should not have any outstanding ops at this point
    assert(pendingFenceCount == 0);
    assert(pendingLdStCount == 0);
    assert(pendingAtomicCount == 0);

    // no-op: Acquire does not apply to CPU threads
}

void
CpuThread::issueReleaseOp()
{
    DPRINTF(ProtocolTest, "Issuing Release Op ...\n");

    assert(curAction);
    assert(curAction->getType() == Episode::Action::Type::RELEASE);
    // we should not have any outstanding ops at this point
    assert(pendingFenceCount == 0);
    assert(pendingLdStCount == 0);
    assert(pendingAtomicCount == 0);

    // no-op: Release does not apply to CPU threads
}

void
CpuThread::hitCallback(PacketPtr pkt)
{
    fatal("CpuThread::hitCallback - not yet implemented");
}

} // namespace gem5