compute-runtime/shared/source/execution_environment/root_device_environment.h

/*
 * Copyright (C) 2019-2025 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#pragma once
#include "shared/source/built_ins/sip_kernel_type.h"
#include "shared/source/helpers/affinity_mask.h"
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "shared/source/helpers/options.h"

#include <functional>
#include <memory>
#include <mutex>

namespace NEO {
class AssertHandler;
class AubCenter;
class BindlessHeapsHelper;
class BuiltIns;
class CompilerInterface;
class Debugger;
class Device;
class ExecutionEnvironment;
class GmmClientContext;
class GmmHelper;
class GmmPageTableMngr;
class HwDeviceId;
class MemoryManager;
class MemoryOperationsHandler;
class OSInterface;
class OSTime;
class SipKernel;
class SWTagsManager;
class ProductHelper;
class GfxCoreHelper;
class ApiGfxCoreHelper;
class CompilerProductHelper;
class GraphicsAllocation;
class ReleaseHelper;
class AILConfiguration;

struct AllocationProperties;
struct HardwareInfo;

struct RootDeviceEnvironment : NonCopyableClass {

  protected:
    std::unique_ptr<HardwareInfo> hwInfo;

  public:
    RootDeviceEnvironment(ExecutionEnvironment &executionEnvironment);
    MOCKABLE_VIRTUAL ~RootDeviceEnvironment();

    MOCKABLE_VIRTUAL const HardwareInfo *getHardwareInfo() const;
    HardwareInfo *getMutableHardwareInfo() const;
    void setHwInfoAndInitHelpers(const HardwareInfo *hwInfo);
    void setHwInfo(const HardwareInfo *hwInfo);
    bool isFullRangeSvm() const;
    bool isWddmOnLinux() const;

    MOCKABLE_VIRTUAL void initAubCenter(bool localMemoryEnabled, const std::string &aubFileName, CommandStreamReceiverType csrType);
    MOCKABLE_VIRTUAL bool initOsInterface(std::unique_ptr<HwDeviceId> &&hwDeviceId, uint32_t rootDeviceIndex);
    void initOsTime();
    void initGmm();
    void initDebuggerL0(Device *neoDevice);
    MOCKABLE_VIRTUAL void initDummyAllocation();
    void setDummyBlitProperties(uint32_t rootDeviceIndex);

    MOCKABLE_VIRTUAL void prepareForCleanup() const;
    MOCKABLE_VIRTUAL bool initAilConfiguration();
    GmmHelper *getGmmHelper() const;
    GmmClientContext *getGmmClientContext() const;
    MOCKABLE_VIRTUAL CompilerInterface *getCompilerInterface();
    BuiltIns *getBuiltIns();
    BindlessHeapsHelper *getBindlessHeapsHelper() const;
    AssertHandler *getAssertHandler(Device *neoDevice);
    void createBindlessHeapsHelper(Device *rootDevice, bool availableDevices);
    void limitNumberOfCcs(uint32_t numberOfCcs);
    bool isNumberOfCcsLimited() const;
    void setRcsExposure();
    void initProductHelper();
    void initHelpers();
    void initGfxCoreHelper();
    void initializeGfxCoreHelperFromHwInfo();
    void initializeGfxCoreHelperFromProductHelper();
    void initApiGfxCoreHelper();
    void initCompilerProductHelper();
    void initReleaseHelper();
    void initAilConfigurationHelper();
    ReleaseHelper *getReleaseHelper() const;
    AILConfiguration *getAILConfigurationHelper() const;
    template <typename HelperType>
    HelperType &getHelper() const;
    const ProductHelper &getProductHelper() const;
    GraphicsAllocation *getDummyAllocation() const;
    void releaseDummyAllocation();

    std::unique_ptr<SipKernel> sipKernels[static_cast<uint32_t>(SipKernelType::count)];
    std::unique_ptr<GmmHelper> gmmHelper;
    std::unique_ptr<OSInterface> osInterface;
    std::unique_ptr<MemoryOperationsHandler> memoryOperationsInterface;
    std::unique_ptr<AubCenter> aubCenter;
    std::unique_ptr<OSTime> osTime;

    std::unique_ptr<CompilerInterface> compilerInterface;
    std::unique_ptr<BuiltIns> builtins;
    std::unique_ptr<Debugger> debugger;
    std::unique_ptr<SWTagsManager> tagsManager;
    std::unique_ptr<ApiGfxCoreHelper> apiGfxCoreHelper;
    std::unique_ptr<GfxCoreHelper> gfxCoreHelper;
    std::unique_ptr<ProductHelper> productHelper;
    std::unique_ptr<CompilerProductHelper> compilerProductHelper;
    std::unique_ptr<ReleaseHelper> releaseHelper;
    std::unique_ptr<AILConfiguration> ailConfiguration;
    std::unique_ptr<BindlessHeapsHelper> bindlessHeapsHelper;

    std::unique_ptr<AssertHandler> assertHandler;

    ExecutionEnvironment &executionEnvironment;

    AffinityMaskHelper deviceAffinityMask{true};

  protected:
    using GraphicsAllocationUniquePtrType = std::unique_ptr<GraphicsAllocation, std::function<void(GraphicsAllocation *)>>;
    GraphicsAllocationUniquePtrType dummyAllocation = nullptr;

    bool limitedNumberOfCcs = false;
    bool isWddmOnLinuxEnable = false;
    std::once_flag isDummyAllocationInitialized;
    std::unique_ptr<AllocationProperties> dummyBlitProperties;

  private:
    std::mutex mtx;
};

static_assert(NEO::NonCopyable<RootDeviceEnvironment>);

} // namespace NEO