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https://github.com/intel/compute-runtime.git
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60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
/*
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* Copyright (C) 2022 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/gmm_helper/cache_settings_helper.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/memory_manager/allocation_type.h"
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#include "shared/source/os_interface/hw_info_config.h"
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namespace NEO {
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GMM_RESOURCE_USAGE_TYPE_ENUM CacheSettingsHelper::getGmmUsageType(AllocationType allocationType, bool forceUncached, const HardwareInfo &hwInfo) {
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if (forceUncached) {
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return getDefaultUsageTypeWithCachingDisabled(allocationType);
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} else {
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return getDefaultUsageTypeWithCachingEnabled(allocationType, hwInfo);
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}
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}
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GMM_RESOURCE_USAGE_TYPE_ENUM CacheSettingsHelper::getDefaultUsageTypeWithCachingEnabled(AllocationType allocationType, const HardwareInfo &hwInfo) {
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const auto hwInfoConfig = HwInfoConfig::get(hwInfo.platform.eProductFamily);
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switch (allocationType) {
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case AllocationType::IMAGE:
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return GMM_RESOURCE_USAGE_OCL_IMAGE;
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case AllocationType::INTERNAL_HEAP:
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case AllocationType::LINEAR_STREAM:
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if (DebugManager.flags.DisableCachingForHeaps.get()) {
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return getDefaultUsageTypeWithCachingDisabled(allocationType);
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}
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return GMM_RESOURCE_USAGE_OCL_STATE_HEAP_BUFFER;
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case AllocationType::GPU_TIMESTAMP_DEVICE_BUFFER:
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case AllocationType::TIMESTAMP_PACKET_TAG_BUFFER:
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if (hwInfoConfig->isDcFlushAllowed()) {
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return getDefaultUsageTypeWithCachingDisabled(allocationType);
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}
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[[fallthrough]];
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default:
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return GMM_RESOURCE_USAGE_OCL_BUFFER;
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}
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}
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GMM_RESOURCE_USAGE_TYPE_ENUM CacheSettingsHelper::getDefaultUsageTypeWithCachingDisabled(AllocationType allocationType) {
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switch (allocationType) {
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case AllocationType::PREEMPTION:
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return GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC;
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case AllocationType::INTERNAL_HEAP:
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case AllocationType::LINEAR_STREAM:
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return GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER_CACHELINE_MISALIGNED;
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default:
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return GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED;
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}
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}
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} // namespace NEO
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