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/*
* Copyright (C) 2022-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/gmm_helper/gmm_lib.h"
namespace CacheSettings {
inline constexpr uint32_t unknownMocs = -1;
} // namespace CacheSettings
namespace NEO {
enum class AllocationType;
struct HardwareInfo;
class ProductHelper;
struct RootDeviceEnvironment;
struct CacheSettingsHelper {
static GMM_RESOURCE_USAGE_TYPE_ENUM getGmmUsageType(AllocationType allocationType, bool forceUncached, const ProductHelper &productHelper, const HardwareInfo *hwInfo);
static GMM_RESOURCE_USAGE_TYPE_ENUM getGmmUsageTypeForUserPtr(bool isCacheFlushRequired, const void *userPtr, size_t size, const ProductHelper &productHelper);
static constexpr bool isUncachedType(GMM_RESOURCE_USAGE_TYPE_ENUM gmmResourceUsageType) {
return ((gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC) ||
(gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER_CACHELINE_MISALIGNED) ||
(gmmResourceUsageType == GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED) ||
(gmmResourceUsageType == GMM_RESOURCE_USAGE_SURFACE_UNCACHED));
}
static bool preferNoCpuAccess(GMM_RESOURCE_USAGE_TYPE_ENUM gmmResourceUsageType, const RootDeviceEnvironment &rootDeviceEnvironment);
protected:
static GMM_RESOURCE_USAGE_TYPE_ENUM getDefaultUsageTypeWithCachingEnabled(AllocationType allocationType, const ProductHelper &productHelper, const HardwareInfo *hwInfo);
static GMM_RESOURCE_USAGE_TYPE_ENUM getDefaultUsageTypeWithCachingDisabled(AllocationType allocationType, const ProductHelper &productHelper);
};
} // namespace NEO
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