74 lines
3.8 KiB
C++
74 lines
3.8 KiB
C++
/*
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* Copyright (C) 2019-2020 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/memory_manager/unified_memory_manager.h"
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#include "level_zero/core/source/device.h"
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#include <level_zero/ze_api.h>
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struct _ze_driver_handle_t {};
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namespace L0 {
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struct Device;
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struct DriverHandle : _ze_driver_handle_t {
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virtual ze_result_t getDevice(uint32_t *pCount, ze_device_handle_t *phDevices) = 0;
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virtual ze_result_t getProperties(ze_driver_properties_t *properties) = 0;
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virtual ze_result_t getApiVersion(ze_api_version_t *version) = 0;
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virtual ze_result_t getIPCProperties(ze_driver_ipc_properties_t *pIPCProperties) = 0;
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virtual ze_result_t getExtensionFunctionAddress(const char *pFuncName, void **pfunc) = 0;
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virtual ze_result_t getMemAllocProperties(const void *ptr,
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ze_memory_allocation_properties_t *pMemAllocProperties,
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ze_device_handle_t *phDevice) = 0;
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virtual ze_result_t allocHostMem(ze_host_mem_alloc_flag_t flags, size_t size, size_t alignment, void **ptr) = 0;
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virtual ze_result_t allocDeviceMem(ze_device_handle_t hDevice, ze_device_mem_alloc_flag_t flags, size_t size,
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size_t alignment, void **ptr) = 0;
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virtual ze_result_t allocSharedMem(ze_device_handle_t hDevice, ze_device_mem_alloc_flag_t deviceFlags,
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ze_host_mem_alloc_flag_t hostFlags, size_t size, size_t alignment,
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void **ptr) = 0;
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virtual ze_result_t freeMem(const void *ptr) = 0;
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virtual NEO::MemoryManager *getMemoryManager() = 0;
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virtual void setMemoryManager(NEO::MemoryManager *memoryManager) = 0;
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virtual ze_result_t getMemAddressRange(const void *ptr, void **pBase, size_t *pSize) = 0;
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virtual ze_result_t closeIpcMemHandle(const void *ptr) = 0;
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virtual ze_result_t getIpcMemHandle(const void *ptr, ze_ipc_mem_handle_t *pIpcHandle) = 0;
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virtual ze_result_t openIpcMemHandle(ze_device_handle_t hDevice, ze_ipc_mem_handle_t handle,
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ze_ipc_memory_flag_t flags, void **ptr) = 0;
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virtual ze_result_t createEventPool(const ze_event_pool_desc_t *desc,
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uint32_t numDevices,
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ze_device_handle_t *phDevices,
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ze_event_pool_handle_t *phEventPool) = 0;
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virtual ze_result_t checkMemoryAccessFromDevice(Device *device, const void *ptr) = 0;
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virtual NEO::GraphicsAllocation *allocateManagedMemoryFromHostPtr(Device *device, void *buffer,
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size_t size, struct CommandList *commandList) = 0;
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virtual NEO::GraphicsAllocation *allocateMemoryFromHostPtr(Device *device, const void *buffer, size_t size) = 0;
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virtual bool findAllocationDataForRange(const void *buffer,
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size_t size,
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NEO::SvmAllocationData **allocData) = 0;
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virtual std::vector<NEO::SvmAllocationData *> findAllocationsWithinRange(const void *buffer,
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size_t size,
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bool *allocationRangeCovered) = 0;
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virtual NEO::SVMAllocsManager *getSvmAllocsManager() = 0;
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static DriverHandle *fromHandle(ze_driver_handle_t handle) { return static_cast<DriverHandle *>(handle); }
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inline ze_driver_handle_t toHandle() { return this; }
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virtual ~DriverHandle() = default;
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DriverHandle &operator=(const DriverHandle &) = delete;
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DriverHandle &operator=(DriverHandle &&) = delete;
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static DriverHandle *create(std::vector<std::unique_ptr<NEO::Device>> devices);
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};
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} // namespace L0
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