73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/*
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* Copyright (C) 2019-2021 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/command_stream/preemption_mode.h"
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#include "shared/source/helpers/common_types.h"
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#include "shared/source/utilities/stackvec.h"
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#include "engine_node.h"
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#include <atomic>
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#include <string>
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#include <utility>
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namespace NEO {
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struct HardwareInfo;
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struct SelectorCopyEngine;
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enum class EngineUsage : uint32_t {
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Regular,
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LowPriority,
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Internal,
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Cooperative,
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EngineUsageCount,
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};
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using EngineTypeUsage = std::pair<aub_stream::EngineType, EngineUsage>;
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using EngineInstancesContainer = StackVec<EngineTypeUsage, 32>;
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struct EngineDescriptor {
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EngineDescriptor() = delete;
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constexpr EngineDescriptor(EngineTypeUsage engineTypeUsage, DeviceBitfield deviceBitfield, PreemptionMode preemptionMode, bool isRootDevice, bool isEngineInstanced)
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: engineTypeUsage(engineTypeUsage), deviceBitfield(deviceBitfield), preemptionMode(preemptionMode), isRootDevice(isRootDevice), isEngineInstanced(isEngineInstanced) {}
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EngineTypeUsage engineTypeUsage;
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DeviceBitfield deviceBitfield;
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PreemptionMode preemptionMode;
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bool isRootDevice;
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bool isEngineInstanced;
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};
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namespace EngineHelpers {
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bool isCcs(aub_stream::EngineType engineType);
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bool isBcs(aub_stream::EngineType engineType);
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bool isBcsVirtualEngineEnabled();
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aub_stream::EngineType getBcsEngineType(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield, SelectorCopyEngine &selectorCopyEngine, bool internalUsage);
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void releaseBcsEngineType(aub_stream::EngineType engineType, SelectorCopyEngine &selectorCopyEngine);
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aub_stream::EngineType remapEngineTypeToHwSpecific(aub_stream::EngineType inputType, const HardwareInfo &hwInfo);
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uint32_t getBcsIndex(aub_stream::EngineType engineType);
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aub_stream::EngineType mapBcsIndexToEngineType(uint32_t index, bool includeMainCopyEngine);
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aub_stream::EngineType mapCcsIndexToEngineType(uint32_t index);
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std::string engineTypeToString(aub_stream::EngineType engineType);
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std::string engineUsageToString(EngineUsage usage);
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bool isBcsEnabled(const HardwareInfo &hwInfo, aub_stream::EngineType engineType);
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constexpr bool isLinkBcs(aub_stream::EngineType engineType) {
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return engineType >= aub_stream::ENGINE_BCS1 && engineType <= aub_stream::ENGINE_BCS8;
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}
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bool linkCopyEnginesSupported(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield);
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aub_stream::EngineType selectLinkCopyEngine(const HardwareInfo &hwInfo, const DeviceBitfield &deviceBitfield, std::atomic<uint32_t> &selectorCopyEngine);
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}; // namespace EngineHelpers
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} // namespace NEO
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