foreman
88 řádky
2.0 KiB
C++
88 řádky
2.0 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "device/gpu/gpudefs.hpp"
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#include "device/gpu/gpucounters.hpp"
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#include "device/gpu/gpuvirtual.hpp"
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namespace gpu {
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CalCounterReference::~CalCounterReference() {
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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 (0 != counter_) {
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gpu().destroyCounter(gslCounter());
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}
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}
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bool
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CalCounterReference::growResultArray(uint index) {
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if (results_ != NULL) {
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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_ == NULL) {
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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_ == NULL) {
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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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CalCounterReference* 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->gslCounter();
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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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gpu().configPerformanceCounter(gslCounter(),
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info()->blockIndex_, info()->counterIndex_, info()->eventIndex_);
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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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gpu().getCounter(reinterpret_cast<uint64*>(calRef_->results()), gslCounter());
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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 gpu
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