File: context_imp.h

package info (click to toggle)
intel-compute-runtime 22.43.24595.41-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 57,740 kB
  • sloc: cpp: 631,142; lisp: 3,515; sh: 470; makefile: 76; python: 21
file content (163 lines) | stat: -rw-r--r-- 8,131 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/*
 * Copyright (C) 2020-2022 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#pragma once

#include "shared/source/helpers/common_types.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/utilities/stackvec.h"

#include "level_zero/core/source/context/context.h"

#include <map>

namespace L0 {
struct StructuresLookupTable;
struct DriverHandleImp;
struct Device;

struct ContextImp : Context {
    ContextImp(DriverHandle *driverHandle);
    ~ContextImp() override = default;
    ze_result_t destroy() override;
    ze_result_t getStatus() override;
    DriverHandle *getDriverHandle() override;
    ze_result_t allocHostMem(const ze_host_mem_alloc_desc_t *hostDesc,
                             size_t size,
                             size_t alignment,
                             void **ptr) override;
    ze_result_t allocDeviceMem(ze_device_handle_t hDevice,
                               const ze_device_mem_alloc_desc_t *deviceDesc,
                               size_t size,
                               size_t alignment, void **ptr) override;
    ze_result_t allocSharedMem(ze_device_handle_t hDevice,
                               const ze_device_mem_alloc_desc_t *deviceDesc,
                               const ze_host_mem_alloc_desc_t *hostDesc,
                               size_t size,
                               size_t alignment,
                               void **ptr) override;
    ze_result_t freeMem(const void *ptr) override;
    ze_result_t freeMem(const void *ptr, bool blocking) override;
    ze_result_t freeMemExt(const ze_memory_free_ext_desc_t *pMemFreeDesc,
                           void *ptr) override;
    ze_result_t makeMemoryResident(ze_device_handle_t hDevice,
                                   void *ptr,
                                   size_t size) override;
    ze_result_t evictMemory(ze_device_handle_t hDevice,
                            void *ptr,
                            size_t size) override;
    ze_result_t makeImageResident(ze_device_handle_t hDevice, ze_image_handle_t hImage) override;
    ze_result_t evictImage(ze_device_handle_t hDevice, ze_image_handle_t hImage) override;
    ze_result_t getMemAddressRange(const void *ptr,
                                   void **pBase,
                                   size_t *pSize) override;
    ze_result_t closeIpcMemHandle(const void *ptr) override;
    ze_result_t getIpcMemHandle(const void *ptr,
                                ze_ipc_mem_handle_t *pIpcHandle) override;
    ze_result_t openIpcMemHandle(ze_device_handle_t hDevice,
                                 const ze_ipc_mem_handle_t &handle,
                                 ze_ipc_memory_flags_t flags,
                                 void **ptr) override;

    ze_result_t
    getIpcMemHandles(
        const void *ptr,
        uint32_t *numIpcHandles,
        ze_ipc_mem_handle_t *pIpcHandles) override;

    ze_result_t
    openIpcMemHandles(
        ze_device_handle_t hDevice,
        uint32_t numIpcHandles,
        ze_ipc_mem_handle_t *pIpcHandles,
        ze_ipc_memory_flags_t flags,
        void **pptr) override;

    ze_result_t getMemAllocProperties(const void *ptr,
                                      ze_memory_allocation_properties_t *pMemAllocProperties,
                                      ze_device_handle_t *phDevice) override;
    ze_result_t getImageAllocProperties(Image *image,
                                        ze_image_allocation_ext_properties_t *pAllocProperties) override;
    ze_result_t createModule(ze_device_handle_t hDevice,
                             const ze_module_desc_t *desc,
                             ze_module_handle_t *phModule,
                             ze_module_build_log_handle_t *phBuildLog) override;
    ze_result_t createSampler(ze_device_handle_t hDevice,
                              const ze_sampler_desc_t *pDesc,
                              ze_sampler_handle_t *phSampler) override;
    ze_result_t createCommandQueue(ze_device_handle_t hDevice,
                                   const ze_command_queue_desc_t *desc,
                                   ze_command_queue_handle_t *commandQueue) override;
    ze_result_t createCommandList(ze_device_handle_t hDevice,
                                  const ze_command_list_desc_t *desc,
                                  ze_command_list_handle_t *commandList) override;
    ze_result_t createCommandListImmediate(ze_device_handle_t hDevice,
                                           const ze_command_queue_desc_t *desc,
                                           ze_command_list_handle_t *commandList) override;
    ze_result_t activateMetricGroups(zet_device_handle_t hDevice,
                                     uint32_t count,
                                     zet_metric_group_handle_t *phMetricGroups) override;
    ze_result_t reserveVirtualMem(const void *pStart,
                                  size_t size,
                                  void **pptr) override;
    ze_result_t freeVirtualMem(const void *ptr,
                               size_t size) override;
    ze_result_t queryVirtualMemPageSize(ze_device_handle_t hDevice,
                                        size_t size,
                                        size_t *pagesize) override;
    ze_result_t createPhysicalMem(ze_device_handle_t hDevice,
                                  ze_physical_mem_desc_t *desc,
                                  ze_physical_mem_handle_t *phPhysicalMemory) override;
    ze_result_t destroyPhysicalMem(ze_physical_mem_handle_t hPhysicalMemory) override;
    ze_result_t mapVirtualMem(const void *ptr,
                              size_t size,
                              ze_physical_mem_handle_t hPhysicalMemory,
                              size_t offset,
                              ze_memory_access_attribute_t access) override;
    ze_result_t unMapVirtualMem(const void *ptr,
                                size_t size) override;
    ze_result_t setVirtualMemAccessAttribute(const void *ptr,
                                             size_t size,
                                             ze_memory_access_attribute_t access) override;
    ze_result_t getVirtualMemAccessAttribute(const void *ptr,
                                             size_t size,
                                             ze_memory_access_attribute_t *access,
                                             size_t *outSize) override;
    ze_result_t openEventPoolIpcHandle(const ze_ipc_event_pool_handle_t &hIpc,
                                       ze_event_pool_handle_t *phEventPool) override;
    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) override;
    ze_result_t createImage(ze_device_handle_t hDevice,
                            const ze_image_desc_t *desc,
                            ze_image_handle_t *phImage) override;

    std::map<uint32_t, ze_device_handle_t> &getDevices() {
        return devices;
    }

    void freePeerAllocations(const void *ptr, bool blocking, Device *device);

    ze_result_t handleAllocationExtensions(NEO::GraphicsAllocation *alloc, ze_memory_type_t type,
                                           void *pNext, struct DriverHandleImp *driverHandle);

    RootDeviceIndicesContainer rootDeviceIndices;
    std::map<uint32_t, NEO::DeviceBitfield> deviceBitfields;

    bool isDeviceDefinedForThisContext(Device *inDevice);
    bool isShareableMemory(const void *exportDesc, bool exportableMemory, NEO::Device *neoDevice) override;
    void *getMemHandlePtr(ze_device_handle_t hDevice, uint64_t handle, ze_ipc_memory_flags_t flags) override;

  protected:
    bool isAllocationSuitableForCompression(const StructuresLookupTable &structuresLookupTable, Device &device, size_t allocSize);

    std::map<uint32_t, ze_device_handle_t> devices;
    DriverHandleImp *driverHandle = nullptr;
};

} // namespace L0