mirror of
https://github.com/intel/compute-runtime.git
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39740da9d1
This reverts commit 1e8a53bd53.
Signed-off-by: Compute-Runtime-Validation <compute-runtime-validation@intel.com>
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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* Copyright (C) 2022-2023 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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#include "shared/source/helpers/vec.h"
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#include "shared/source/utilities/stackvec.h"
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#include <array>
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#include <mutex>
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namespace NEO {
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class LocalIdsCache {
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public:
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struct LocalIdsCacheEntry {
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Vec3<uint16_t> groupSize = {0, 0, 0};
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uint8_t *localIdsData = nullptr;
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size_t localIdsSize = 0U;
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size_t localIdsSizeAllocated = 0U;
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size_t accessCounter = 0;
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};
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LocalIdsCache() = delete;
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LocalIdsCache(LocalIdsCache &) = delete;
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LocalIdsCache &operator=(const LocalIdsCache &other) = delete;
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LocalIdsCache(size_t cacheSize, std::array<uint8_t, 3> wgDimOrder, uint8_t simdSize, uint8_t grfSize, bool usesOnlyImages = false);
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~LocalIdsCache();
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void setLocalIdsForGroup(const Vec3<uint16_t> &group, void *destination);
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size_t getLocalIdsSizeForGroup(const Vec3<uint16_t> &group) const;
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size_t getLocalIdsSizePerThread() const;
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protected:
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void setLocalIdsForEntry(LocalIdsCacheEntry &entry, void *destination);
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void commitNewEntry(LocalIdsCacheEntry &entry, const Vec3<uint16_t> &group);
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std::unique_lock<std::mutex> lock();
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StackVec<LocalIdsCacheEntry, 4> cache;
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std::mutex setLocalIdsMutex;
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const std::array<uint8_t, 3> wgDimOrder;
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const uint32_t localIdsSizePerThread;
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const uint8_t grfSize;
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const uint8_t simdSize;
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const bool usesOnlyImages;
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};
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} // namespace NEO
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