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/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/memory_manager/unified_memory_manager.h"
#include "level_zero/core/source/context/context.h"
#include "level_zero/core/source/device/device.h"
#include <level_zero/ze_api.h>
#include <level_zero/zes_api.h>
struct _ze_driver_handle_t {
virtual ~_ze_driver_handle_t() = default;
};
namespace L0 {
struct Device;
struct L0EnvVariables;
struct DriverHandle : _ze_driver_handle_t {
virtual ze_result_t createContext(const ze_context_desc_t *desc,
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 getExtensionFunctionAddress(const char *pFuncName, void **pfunc) = 0;
virtual ze_result_t getExtensionProperties(uint32_t *pCount,
ze_driver_extension_properties_t *pExtensionProperties) = 0;
virtual ze_result_t getMemAllocProperties(const void *ptr,
ze_memory_allocation_properties_t *pMemAllocProperties,
ze_device_handle_t *phDevice) = 0;
virtual ze_result_t allocHostMem(ze_host_mem_alloc_flags_t flags, size_t size, size_t alignment, void **ptr) = 0;
virtual ze_result_t allocDeviceMem(ze_device_handle_t hDevice, ze_device_mem_alloc_flags_t flags, size_t size,
size_t alignment, void **ptr) = 0;
virtual ze_result_t allocSharedMem(ze_device_handle_t hDevice, ze_device_mem_alloc_flags_t deviceFlags,
ze_host_mem_alloc_flags_t hostFlags, size_t size, size_t alignment,
void **ptr) = 0;
virtual ze_result_t freeMem(const void *ptr) = 0;
virtual NEO::MemoryManager *getMemoryManager() = 0;
virtual void setMemoryManager(NEO::MemoryManager *memoryManager) = 0;
virtual ze_result_t getMemAddressRange(const void *ptr, void **pBase, size_t *pSize) = 0;
virtual ze_result_t closeIpcMemHandle(const void *ptr) = 0;
virtual ze_result_t getIpcMemHandle(const void *ptr, ze_ipc_mem_handle_t *pIpcHandle) = 0;
virtual ze_result_t openIpcMemHandle(ze_device_handle_t hDevice, ze_ipc_mem_handle_t handle,
ze_ipc_memory_flag_t flags, void **ptr) = 0;
virtual ze_result_t createEventPool(const ze_event_pool_desc_t *desc,
uint32_t numDevices,
ze_device_handle_t *phDevices,
ze_event_pool_handle_t *phEventPool) = 0;
virtual ze_result_t openEventPoolIpcHandle(ze_ipc_event_pool_handle_t hIpc, ze_event_pool_handle_t *phEventPool) = 0;
virtual ze_result_t checkMemoryAccessFromDevice(Device *device, const void *ptr) = 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 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;
static DriverHandle *fromHandle(ze_driver_handle_t handle) { return static_cast<DriverHandle *>(handle); }
inline ze_driver_handle_t toHandle() { return this; }
DriverHandle &operator=(const DriverHandle &) = delete;
DriverHandle &operator=(DriverHandle &&) = delete;
static DriverHandle *create(std::vector<std::unique_ptr<NEO::Device>> devices, const L0EnvVariables &envVariables);
};
} // namespace L0
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