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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "level_zero/core/source/helpers/api_handle_helper.h"
#include <memory>
#include <string>
#include <vector>
struct _ze_driver_handle_t : BaseHandleWithLoaderTranslation<ZEL_HANDLE_DRIVER> {};
static_assert(IsCompliantWithDdiHandlesExt<_ze_driver_handle_t>);
namespace NEO {
class Device;
class MemoryManager;
class SVMAllocsManager;
class GraphicsAllocation;
class StagingBufferManager;
struct SvmAllocationData;
} // namespace NEO
namespace L0 {
struct Device;
struct L0EnvVariables;
struct BaseDriver : _ze_driver_handle_t {
virtual ~BaseDriver() = default;
virtual ze_result_t getExtensionFunctionAddress(const char *pFuncName, void **pfunc) = 0;
static BaseDriver *fromHandle(ze_driver_handle_t handle) { return static_cast<BaseDriver *>(handle); }
};
struct DriverHandle : BaseDriver, NEO::NonCopyableAndNonMovableClass {
virtual ze_result_t createContext(const ze_context_desc_t *desc,
uint32_t numDevices,
ze_device_handle_t *phDevices,
ze_context_handle_t *phContext) = 0;
virtual ze_result_t getDevice(uint32_t *pCount, ze_device_handle_t *phDevices) = 0;
virtual ze_result_t getProperties(ze_driver_properties_t *properties) = 0;
virtual ze_result_t getApiVersion(ze_api_version_t *version) = 0;
virtual ze_result_t getIPCProperties(ze_driver_ipc_properties_t *pIPCProperties) = 0;
virtual ze_result_t getExtensionProperties(uint32_t *pCount,
ze_driver_extension_properties_t *pExtensionProperties) = 0;
virtual NEO::MemoryManager *getMemoryManager() = 0;
virtual void setMemoryManager(NEO::MemoryManager *memoryManager) = 0;
virtual bool findAllocationDataForRange(const void *buffer,
size_t size,
NEO::SvmAllocationData *&allocData) = 0;
virtual std::vector<NEO::SvmAllocationData *> findAllocationsWithinRange(const void *buffer,
size_t size,
bool *allocationRangeCovered) = 0;
virtual NEO::SVMAllocsManager *getSvmAllocsManager() = 0;
virtual NEO::StagingBufferManager *getStagingBufferManager() = 0;
virtual ze_result_t sysmanEventsListen(uint32_t timeout, uint32_t count, zes_device_handle_t *phDevices,
uint32_t *pNumDeviceEvents, zes_event_type_flags_t *pEvents) = 0;
virtual ze_result_t sysmanEventsListenEx(uint64_t timeout, uint32_t count, zes_device_handle_t *phDevices,
uint32_t *pNumDeviceEvents, zes_event_type_flags_t *pEvents) = 0;
virtual ze_result_t importExternalPointer(void *ptr, size_t size) = 0;
virtual ze_result_t releaseImportedPointer(void *ptr) = 0;
virtual ze_result_t getHostPointerBaseAddress(void *ptr, void **baseAddress) = 0;
virtual NEO::GraphicsAllocation *findHostPointerAllocation(void *ptr, size_t size, uint32_t rootDeviceIndex) = 0;
virtual NEO::GraphicsAllocation *getDriverSystemMemoryAllocation(void *ptr,
size_t size,
uint32_t rootDeviceIndex,
uintptr_t *gpuAddress) = 0;
virtual ze_result_t fabricVertexGetExp(uint32_t *pCount, ze_fabric_vertex_handle_t *phDevices) = 0;
virtual uint32_t getEventMaxPacketCount(uint32_t numDevices, ze_device_handle_t *deviceHandles) const = 0;
virtual uint32_t getEventMaxKernelCount(uint32_t numDevices, ze_device_handle_t *deviceHandles) const = 0;
virtual ze_result_t loadRTASLibrary() = 0;
virtual ze_result_t createRTASBuilder(const ze_rtas_builder_exp_desc_t *desc, ze_rtas_builder_exp_handle_t *phBuilder) = 0;
virtual ze_result_t createRTASBuilderExt(const ze_rtas_builder_ext_desc_t *desc, ze_rtas_builder_ext_handle_t *phBuilder) = 0;
virtual ze_result_t createRTASParallelOperation(ze_rtas_parallel_operation_exp_handle_t *phParallelOperation) = 0;
virtual ze_result_t createRTASParallelOperationExt(ze_rtas_parallel_operation_ext_handle_t *phParallelOperation) = 0;
virtual ze_result_t formatRTASCompatibilityCheck(ze_rtas_format_exp_t rtasFormatA, ze_rtas_format_exp_t rtasFormatB) = 0;
virtual ze_result_t formatRTASCompatibilityCheckExt(ze_rtas_format_ext_t rtasFormatA, ze_rtas_format_ext_t rtasFormatB) = 0;
virtual int setErrorDescription(const std::string &str) = 0;
virtual ze_result_t getErrorDescription(const char **ppString) = 0;
virtual ze_result_t clearErrorDescription() = 0;
virtual ze_context_handle_t getDefaultContext() const = 0;
static DriverHandle *fromHandle(ze_driver_handle_t handle) { return static_cast<DriverHandle *>(handle); }
inline ze_driver_handle_t toHandle() { return this; }
static DriverHandle *create(std::vector<std::unique_ptr<NEO::Device>> devices, const L0EnvVariables &envVariables, ze_result_t *returnValue);
};
static_assert(NEO::NonCopyableAndNonMovable<DriverHandle>);
} // namespace L0
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