120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
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//
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// Copyright (c) 2015 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "device/pal/paldefs.hpp"
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#include "device/pal/palcounters.hpp"
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#include "device/pal/palvirtual.hpp"
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namespace pal {
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PalCounterReference*
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PalCounterReference::Create(
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VirtualGPU& gpu,
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const Pal::PerfExperimentCreateInfo& createInfo)
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{
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Pal::Result result;
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size_t palExperSize = gpu.dev().iDev()->GetPerfExperimentSize(
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createInfo, &result);
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if (result != Pal::Result::Success) {
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return nullptr;
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}
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PalCounterReference* memRef = new (palExperSize) PalCounterReference(gpu);
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if (memRef != nullptr) {
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result = gpu.dev().iDev()->CreatePerfExperiment(createInfo,
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&memRef[1], &memRef->perfExp_);
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if (result != Pal::Result::Success) {
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memRef->release();
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return nullptr;
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}
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}
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return memRef;
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}
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PalCounterReference::~PalCounterReference() {
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// The counter object is always associated with a particular queue,
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// so we have to lock just this queue
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amd::ScopedLock lock(gpu_.execution());
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if (nullptr != iPerf()) {
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iPerf()->Destroy();
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}
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}
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bool
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PalCounterReference::growResultArray(uint index) {
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if (results_ != nullptr) {
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delete [] results_;
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}
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results_ = new uint64_t [index + 1];
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if (results_ == nullptr) {
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return false;
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}
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return true;
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}
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PerfCounter::~PerfCounter()
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{
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if (calRef_ == nullptr) {
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return;
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}
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// Release the counter reference object
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calRef_->release();
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}
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bool
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PerfCounter::create(
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PalCounterReference* calRef)
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{
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assert(&gpu() == &calRef->gpu());
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calRef_ = calRef;
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counter_ = calRef->iPerf();
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index_ = calRef->retain() - 2;
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calRef->growResultArray(index_);
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// Initialize the counter
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Pal::PerfCounterInfo counterInfo = {};
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counterInfo.counterType = Pal::PerfCounterType::Global;
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counterInfo.block = static_cast<Pal::GpuBlock>(info_.blockIndex_);
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counterInfo.instance = info_.counterIndex_;
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counterInfo.eventId = info_.eventIndex_;
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Pal::Result result = counter_->AddCounter(counterInfo);
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if (result != Pal::Result::Success) {
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return false;
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}
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return true;
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}
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uint64_t
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PerfCounter::getInfo(uint64_t infoType) const
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{
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switch (infoType) {
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case CL_PERFCOUNTER_GPU_BLOCK_INDEX: {
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// Return the GPU block index
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return info()->blockIndex_;
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}
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case CL_PERFCOUNTER_GPU_COUNTER_INDEX: {
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// Return the GPU counter index
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return info()->counterIndex_;
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}
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case CL_PERFCOUNTER_GPU_EVENT_INDEX: {
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// Return the GPU event index
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return info()->eventIndex_;
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}
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case CL_PERFCOUNTER_DATA: {
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Unimplemented();
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//gslCounter()->GetResult(gpu().cs(), reinterpret_cast<uint64*>(calRef_->results()));
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return calRef_->results()[index_];
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}
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default:
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LogError("Wrong PerfCounter::getInfo parameter");
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}
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return 0;
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}
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} // namespace pal
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