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39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
/*
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* Copyright (C) 2022-2025 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/gmm_helper/gmm_lib.h"
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namespace CacheSettings {
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inline constexpr uint32_t unknownMocs = -1;
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} // namespace CacheSettings
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namespace NEO {
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enum class AllocationType;
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struct HardwareInfo;
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class ProductHelper;
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struct RootDeviceEnvironment;
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struct CacheSettingsHelper {
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static GMM_RESOURCE_USAGE_TYPE_ENUM getGmmUsageType(AllocationType allocationType, bool forceUncached, const ProductHelper &productHelper, const HardwareInfo *hwInfo);
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static GMM_RESOURCE_USAGE_TYPE_ENUM getGmmUsageTypeForUserPtr(bool isCacheFlushRequired, const void *userPtr, size_t size, const ProductHelper &productHelper);
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static constexpr bool isUncachedType(GMM_RESOURCE_USAGE_TYPE_ENUM gmmResourceUsageType) {
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return ((gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC) ||
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(gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER_CACHELINE_MISALIGNED) ||
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(gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED) ||
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(gmmResourceUsageType == GMM_RESOURCE_USAGE_SURFACE_UNCACHED));
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}
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static bool preferNoCpuAccess(GMM_RESOURCE_USAGE_TYPE_ENUM gmmResourceUsageType, const RootDeviceEnvironment &rootDeviceEnvironment);
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protected:
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static GMM_RESOURCE_USAGE_TYPE_ENUM getDefaultUsageTypeWithCachingEnabled(AllocationType allocationType, const ProductHelper &productHelper, const HardwareInfo *hwInfo);
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static GMM_RESOURCE_USAGE_TYPE_ENUM getDefaultUsageTypeWithCachingDisabled(AllocationType allocationType, const ProductHelper &productHelper);
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};
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} // namespace NEO
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