79 lines
3.4 KiB
C++
79 lines
3.4 KiB
C++
/*
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* Copyright (C) 2018-2022 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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#pragma once
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#include "shared/source/helpers/engine_node_helper.h"
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#include "shared/source/utilities/reference_tracked_object.h"
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#include <mutex>
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namespace NEO {
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class OSInterface;
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struct DirectSubmissionProperties;
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struct HardwareInfo;
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class OsContext : public ReferenceTrackedObject<OsContext> {
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public:
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OsContext(uint32_t rootDeviceIndex, uint32_t contextId, const EngineDescriptor &engineDescriptor);
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static OsContext *create(OSInterface *osInterface, uint32_t rootDeviceIndex, uint32_t contextId, const EngineDescriptor &engineDescriptor);
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bool isImmediateContextInitializationEnabled(bool isDefaultEngine) const;
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bool isInitialized() const { return contextInitialized; }
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void ensureContextInitialized();
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uint32_t getContextId() const { return contextId; }
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uint32_t getNumSupportedDevices() const { return numSupportedDevices; }
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DeviceBitfield getDeviceBitfield() const { return deviceBitfield; }
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PreemptionMode getPreemptionMode() const { return preemptionMode; }
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const aub_stream::EngineType &getEngineType() const { return engineType; }
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EngineUsage getEngineUsage() { return engineUsage; }
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bool isRegular() const { return engineUsage == EngineUsage::Regular; }
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bool isLowPriority() const { return engineUsage == EngineUsage::LowPriority; }
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bool isInternalEngine() const { return engineUsage == EngineUsage::Internal; }
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bool isCooperativeEngine() const { return engineUsage == EngineUsage::Cooperative; }
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bool isRootDevice() const { return rootDevice; }
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bool isEngineInstanced() const { return engineInstancedDevice; }
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virtual bool isDirectSubmissionSupported(const HardwareInfo &hwInfo) const { return false; }
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bool isDefaultContext() const { return defaultContext; }
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void setDefaultContext(bool value) { defaultContext = value; }
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bool isDirectSubmissionActive() { return directSubmissionActive; }
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bool isDebuggableContext() { return debuggableContext; }
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void setDirectSubmissionActive() { directSubmissionActive = true; }
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bool isDirectSubmissionAvailable(const HardwareInfo &hwInfo, bool &submitOnInit);
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bool checkDirectSubmissionSupportsEngine(const DirectSubmissionProperties &directSubmissionProperty,
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aub_stream::EngineType contextEngineType,
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bool &startOnInit,
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bool &startInContext);
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virtual void reInitializeContext() {}
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uint8_t getUmdPowerHintValue() { return powerHintValue; }
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void setUmdPowerHintValue(uint8_t powerHintValue) { this->powerHintValue = powerHintValue; }
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uint32_t getRootDeviceIndex() { return rootDeviceIndex; }
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protected:
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virtual void initializeContext() {}
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const uint32_t rootDeviceIndex;
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const uint32_t contextId;
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const DeviceBitfield deviceBitfield;
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const PreemptionMode preemptionMode;
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const uint32_t numSupportedDevices;
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aub_stream::EngineType engineType = aub_stream::ENGINE_RCS;
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const EngineUsage engineUsage;
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const bool rootDevice = false;
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bool defaultContext = false;
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bool directSubmissionActive = false;
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std::once_flag contextInitializedFlag = {};
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bool contextInitialized = false;
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bool debuggableContext = false;
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bool engineInstancedDevice = false;
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uint8_t powerHintValue = 0;
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};
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} // namespace NEO
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