137 lines
7.4 KiB
C++
137 lines
7.4 KiB
C++
/*
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* Copyright (C) 2020-2021 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 "level_zero/core/source/driver/driver_handle.h"
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#include <level_zero/ze_api.h>
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#include <level_zero/zet_api.h>
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struct _ze_context_handle_t {
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virtual ~_ze_context_handle_t() = default;
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};
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namespace L0 {
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struct DriverHandle;
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struct Context : _ze_context_handle_t {
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inline static ze_memory_type_t parseUSMType(InternalMemoryType memoryType) {
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switch (memoryType) {
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case InternalMemoryType::SHARED_UNIFIED_MEMORY:
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return ZE_MEMORY_TYPE_SHARED;
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case InternalMemoryType::DEVICE_UNIFIED_MEMORY:
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return ZE_MEMORY_TYPE_DEVICE;
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case InternalMemoryType::HOST_UNIFIED_MEMORY:
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return ZE_MEMORY_TYPE_HOST;
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default:
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return ZE_MEMORY_TYPE_UNKNOWN;
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}
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return ZE_MEMORY_TYPE_UNKNOWN;
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}
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virtual ~Context() = default;
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virtual ze_result_t destroy() = 0;
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virtual ze_result_t getStatus() = 0;
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virtual DriverHandle *getDriverHandle() = 0;
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virtual ze_result_t allocHostMem(const ze_host_mem_alloc_desc_t *hostDesc,
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size_t size,
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size_t alignment,
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void **ptr) = 0;
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virtual ze_result_t allocDeviceMem(ze_device_handle_t hDevice,
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const ze_device_mem_alloc_desc_t *deviceDesc,
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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,
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const ze_device_mem_alloc_desc_t *deviceDesc,
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const ze_host_mem_alloc_desc_t *hostDesc,
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size_t size,
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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 ze_result_t makeMemoryResident(ze_device_handle_t hDevice,
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void *ptr,
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size_t size) = 0;
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virtual ze_result_t evictMemory(ze_device_handle_t hDevice,
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void *ptr,
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size_t size) = 0;
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virtual ze_result_t makeImageResident(ze_device_handle_t hDevice, ze_image_handle_t hImage) = 0;
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virtual ze_result_t evictImage(ze_device_handle_t hDevice, ze_image_handle_t hImage) = 0;
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virtual ze_result_t getMemAddressRange(const void *ptr,
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void **pBase,
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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,
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ze_ipc_mem_handle_t *pIpcHandle) = 0;
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virtual ze_result_t openIpcMemHandle(ze_device_handle_t hDevice,
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ze_ipc_mem_handle_t handle,
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ze_ipc_memory_flags_t flags,
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void **ptr) = 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 createModule(ze_device_handle_t hDevice,
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const ze_module_desc_t *desc,
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ze_module_handle_t *phModule,
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ze_module_build_log_handle_t *phBuildLog) = 0;
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virtual ze_result_t createSampler(ze_device_handle_t hDevice,
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const ze_sampler_desc_t *pDesc,
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ze_sampler_handle_t *phSampler) = 0;
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virtual ze_result_t createCommandQueue(ze_device_handle_t hDevice,
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const ze_command_queue_desc_t *desc,
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ze_command_queue_handle_t *commandQueue) = 0;
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virtual ze_result_t createCommandList(ze_device_handle_t hDevice,
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const ze_command_list_desc_t *desc,
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ze_command_list_handle_t *commandList) = 0;
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virtual ze_result_t createCommandListImmediate(ze_device_handle_t hDevice,
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const ze_command_queue_desc_t *desc,
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ze_command_list_handle_t *commandList) = 0;
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virtual ze_result_t activateMetricGroups(zet_device_handle_t hDevice,
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uint32_t count,
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zet_metric_group_handle_t *phMetricGroups) = 0;
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virtual ze_result_t reserveVirtualMem(const void *pStart,
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size_t size,
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void **pptr) = 0;
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virtual ze_result_t freeVirtualMem(const void *ptr,
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size_t size) = 0;
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virtual ze_result_t queryVirtualMemPageSize(ze_device_handle_t hDevice,
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size_t size,
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size_t *pagesize) = 0;
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virtual ze_result_t createPhysicalMem(ze_device_handle_t hDevice,
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ze_physical_mem_desc_t *desc,
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ze_physical_mem_handle_t *phPhysicalMemory) = 0;
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virtual ze_result_t destroyPhysicalMem(ze_physical_mem_handle_t hPhysicalMemory) = 0;
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virtual ze_result_t mapVirtualMem(const void *ptr,
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size_t size,
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ze_physical_mem_handle_t hPhysicalMemory,
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size_t offset,
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ze_memory_access_attribute_t access) = 0;
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virtual ze_result_t unMapVirtualMem(const void *ptr,
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size_t size) = 0;
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virtual ze_result_t setVirtualMemAccessAttribute(const void *ptr,
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size_t size,
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ze_memory_access_attribute_t access) = 0;
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virtual ze_result_t getVirtualMemAccessAttribute(const void *ptr,
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size_t size,
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ze_memory_access_attribute_t *access,
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size_t *outSize) = 0;
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virtual ze_result_t openEventPoolIpcHandle(ze_ipc_event_pool_handle_t hIpc,
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ze_event_pool_handle_t *phEventPool) = 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 createImage(ze_device_handle_t hDevice,
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const ze_image_desc_t *desc,
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ze_image_handle_t *phImage) = 0;
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static Context *fromHandle(ze_context_handle_t handle) { return static_cast<Context *>(handle); }
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inline ze_context_handle_t toHandle() { return this; }
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};
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} // namespace L0
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