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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
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* Copyright (C) 2018-2024 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/memory_manager/graphics_allocation.h"
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#include "shared/source/utilities/metrics_library.h"
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namespace NEO {
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class HwPerfCounter : public TagTypeBase {
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public:
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using ValueT = uint8_t;
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void initialize(uint8_t initValue) {
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query = {};
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report[0] = initValue;
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}
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static constexpr AllocationType getAllocationType() {
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return AllocationType::profilingTagBuffer;
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}
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static constexpr TagNodeType getTagNodeType() { return TagNodeType::hwPerfCounter; }
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template <typename Type>
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static uint32_t getSize(Type &performanceCounters) {
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return sizeof(query) + performanceCounters.getGpuReportSize();
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}
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// Gpu report size is not known during compile time.
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// Such information will be provided by metrics library dll.
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// Bellow variable will be allocated dynamically based on information
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// from metrics library. Take look at CommandStreamReceiver::getEventPerfCountAllocator.
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union {
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MetricsLibraryApi::QueryHandle_1_0 handle = {};
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uint8_t padding[64];
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} query;
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uint8_t report[1] = {};
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};
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} // namespace NEO
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