1 /*******************************************************************************
2  * Copyright (c) 2008-2020 The Khronos Group Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *    http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  ******************************************************************************/
16 
17 /* cl_ext.h contains OpenCL extensions which don't have external */
18 /* (OpenGL, D3D) dependencies.                                   */
19 
20 #ifndef __CL_EXT_H
21 #define __CL_EXT_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 #include <CL/cl.h>
28 
29 /* cl_khr_fp64 extension - no extension #define since it has no functions  */
30 /* CL_DEVICE_DOUBLE_FP_CONFIG is defined in CL.h for OpenCL >= 120 */
31 
32 #if CL_TARGET_OPENCL_VERSION <= 110
33 #define CL_DEVICE_DOUBLE_FP_CONFIG                       0x1032
34 #endif
35 
36 /* cl_khr_fp16 extension - no extension #define since it has no functions  */
37 #define CL_DEVICE_HALF_FP_CONFIG                    0x1033
38 
39 /* Memory object destruction
40  *
41  * Apple extension for use to manage externally allocated buffers used with cl_mem objects with CL_MEM_USE_HOST_PTR
42  *
43  * Registers a user callback function that will be called when the memory object is deleted and its resources
44  * freed. Each call to clSetMemObjectCallbackFn registers the specified user callback function on a callback
45  * stack associated with memobj. The registered user callback functions are called in the reverse order in
46  * which they were registered. The user callback functions are called and then the memory object is deleted
47  * and its resources freed. This provides a mechanism for the application (and libraries) using memobj to be
48  * notified when the memory referenced by host_ptr, specified when the memory object is created and used as
49  * the storage bits for the memory object, can be reused or freed.
50  *
51  * The application may not call CL api's with the cl_mem object passed to the pfn_notify.
52  *
53  * Please check for the "cl_APPLE_SetMemObjectDestructor" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS)
54  * before using.
55  */
56 #define cl_APPLE_SetMemObjectDestructor 1
57 cl_int  CL_API_ENTRY clSetMemObjectDestructorAPPLE(  cl_mem memobj,
58                                         void (* pfn_notify)(cl_mem memobj, void * user_data),
59                                         void * user_data)             CL_EXT_SUFFIX__VERSION_1_0;
60 
61 
62 /* Context Logging Functions
63  *
64  * The next three convenience functions are intended to be used as the pfn_notify parameter to clCreateContext().
65  * Please check for the "cl_APPLE_ContextLoggingFunctions" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS)
66  * before using.
67  *
68  * clLogMessagesToSystemLog forwards on all log messages to the Apple System Logger
69  */
70 #define cl_APPLE_ContextLoggingFunctions 1
71 extern void CL_API_ENTRY clLogMessagesToSystemLogAPPLE(  const char * errstr,
72                                             const void * private_info,
73                                             size_t       cb,
74                                             void *       user_data)  CL_EXT_SUFFIX__VERSION_1_0;
75 
76 /* clLogMessagesToStdout sends all log messages to the file descriptor stdout */
77 extern void CL_API_ENTRY clLogMessagesToStdoutAPPLE(   const char * errstr,
78                                           const void * private_info,
79                                           size_t       cb,
80                                           void *       user_data)    CL_EXT_SUFFIX__VERSION_1_0;
81 
82 /* clLogMessagesToStderr sends all log messages to the file descriptor stderr */
83 extern void CL_API_ENTRY clLogMessagesToStderrAPPLE(   const char * errstr,
84                                           const void * private_info,
85                                           size_t       cb,
86                                           void *       user_data)    CL_EXT_SUFFIX__VERSION_1_0;
87 
88 
89 /************************
90 * cl_khr_icd extension *
91 ************************/
92 #define cl_khr_icd 1
93 
94 /* cl_platform_info                                                        */
95 #define CL_PLATFORM_ICD_SUFFIX_KHR                  0x0920
96 
97 /* Additional Error Codes                                                  */
98 #define CL_PLATFORM_NOT_FOUND_KHR                   -1001
99 
100 extern CL_API_ENTRY cl_int CL_API_CALL
101 clIcdGetPlatformIDsKHR(cl_uint          num_entries,
102                        cl_platform_id * platforms,
103                        cl_uint *        num_platforms);
104 
105 typedef CL_API_ENTRY cl_int
106 (CL_API_CALL *clIcdGetPlatformIDsKHR_fn)(cl_uint          num_entries,
107                                          cl_platform_id * platforms,
108                                          cl_uint *        num_platforms);
109 
110 
111 /*******************************
112  * cl_khr_il_program extension *
113  *******************************/
114 #define cl_khr_il_program 1
115 
116 /* New property to clGetDeviceInfo for retrieving supported intermediate
117  * languages
118  */
119 #define CL_DEVICE_IL_VERSION_KHR                    0x105B
120 
121 /* New property to clGetProgramInfo for retrieving for retrieving the IL of a
122  * program
123  */
124 #define CL_PROGRAM_IL_KHR                           0x1169
125 
126 extern CL_API_ENTRY cl_program CL_API_CALL
127 clCreateProgramWithILKHR(cl_context   context,
128                          const void * il,
129                          size_t       length,
130                          cl_int *     errcode_ret);
131 
132 typedef CL_API_ENTRY cl_program
133 (CL_API_CALL *clCreateProgramWithILKHR_fn)(cl_context   context,
134                                            const void * il,
135                                            size_t       length,
136                                            cl_int *     errcode_ret) CL_EXT_SUFFIX__VERSION_1_2;
137 
138 /* Extension: cl_khr_image2d_from_buffer
139  *
140  * This extension allows a 2D image to be created from a cl_mem buffer without
141  * a copy. The type associated with a 2D image created from a buffer in an
142  * OpenCL program is image2d_t. Both the sampler and sampler-less read_image
143  * built-in functions are supported for 2D images and 2D images created from
144  * a buffer.  Similarly, the write_image built-ins are also supported for 2D
145  * images created from a buffer.
146  *
147  * When the 2D image from buffer is created, the client must specify the
148  * width, height, image format (i.e. channel order and channel data type)
149  * and optionally the row pitch.
150  *
151  * The pitch specified must be a multiple of
152  * CL_DEVICE_IMAGE_PITCH_ALIGNMENT_KHR pixels.
153  * The base address of the buffer must be aligned to
154  * CL_DEVICE_IMAGE_BASE_ADDRESS_ALIGNMENT_KHR pixels.
155  */
156 
157 #define CL_DEVICE_IMAGE_PITCH_ALIGNMENT_KHR              0x104A
158 #define CL_DEVICE_IMAGE_BASE_ADDRESS_ALIGNMENT_KHR       0x104B
159 
160 
161 /**************************************
162  * cl_khr_initialize_memory extension *
163  **************************************/
164 
165 #define CL_CONTEXT_MEMORY_INITIALIZE_KHR            0x2030
166 
167 
168 /**************************************
169  * cl_khr_terminate_context extension *
170  **************************************/
171 
172 #define CL_CONTEXT_TERMINATED_KHR                   -1121
173 
174 #define CL_DEVICE_TERMINATE_CAPABILITY_KHR          0x2031
175 #define CL_CONTEXT_TERMINATE_KHR                    0x2032
176 
177 #define cl_khr_terminate_context 1
178 extern CL_API_ENTRY cl_int CL_API_CALL
179 clTerminateContextKHR(cl_context context) CL_EXT_SUFFIX__VERSION_1_2;
180 
181 typedef CL_API_ENTRY cl_int
182 (CL_API_CALL *clTerminateContextKHR_fn)(cl_context context) CL_EXT_SUFFIX__VERSION_1_2;
183 
184 
185 /*
186  * Extension: cl_khr_spir
187  *
188  * This extension adds support to create an OpenCL program object from a
189  * Standard Portable Intermediate Representation (SPIR) instance
190  */
191 
192 #define CL_DEVICE_SPIR_VERSIONS                     0x40E0
193 #define CL_PROGRAM_BINARY_TYPE_INTERMEDIATE         0x40E1
194 
195 
196 /*****************************************
197  * cl_khr_create_command_queue extension *
198  *****************************************/
199 #define cl_khr_create_command_queue 1
200 
201 typedef cl_properties cl_queue_properties_khr;
202 
203 extern CL_API_ENTRY cl_command_queue CL_API_CALL
204 clCreateCommandQueueWithPropertiesKHR(cl_context context,
205                                       cl_device_id device,
206                                       const cl_queue_properties_khr* properties,
207                                       cl_int* errcode_ret) CL_EXT_SUFFIX__VERSION_1_2;
208 
209 typedef CL_API_ENTRY cl_command_queue
210 (CL_API_CALL *clCreateCommandQueueWithPropertiesKHR_fn)(cl_context context,
211                                                         cl_device_id device,
212                                                         const cl_queue_properties_khr* properties,
213                                                         cl_int* errcode_ret) CL_EXT_SUFFIX__VERSION_1_2;
214 
215 
216 /******************************************
217 * cl_nv_device_attribute_query extension *
218 ******************************************/
219 
220 /* cl_nv_device_attribute_query extension - no extension #define since it has no functions */
221 #define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV       0x4000
222 #define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV       0x4001
223 #define CL_DEVICE_REGISTERS_PER_BLOCK_NV            0x4002
224 #define CL_DEVICE_WARP_SIZE_NV                      0x4003
225 #define CL_DEVICE_GPU_OVERLAP_NV                    0x4004
226 #define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV            0x4005
227 #define CL_DEVICE_INTEGRATED_MEMORY_NV              0x4006
228 
229 
230 /*********************************
231 * cl_amd_device_attribute_query *
232 *********************************/
233 
234 #define CL_DEVICE_PROFILING_TIMER_OFFSET_AMD            0x4036
235 #define CL_DEVICE_TOPOLOGY_AMD                          0x4037
236 #define CL_DEVICE_BOARD_NAME_AMD                        0x4038
237 #define CL_DEVICE_GLOBAL_FREE_MEMORY_AMD                0x4039
238 #define CL_DEVICE_SIMD_PER_COMPUTE_UNIT_AMD             0x4040
239 #define CL_DEVICE_SIMD_WIDTH_AMD                        0x4041
240 #define CL_DEVICE_SIMD_INSTRUCTION_WIDTH_AMD            0x4042
241 #define CL_DEVICE_WAVEFRONT_WIDTH_AMD                   0x4043
242 #define CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD               0x4044
243 #define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD          0x4045
244 #define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD     0x4046
245 #define CL_DEVICE_LOCAL_MEM_SIZE_PER_COMPUTE_UNIT_AMD   0x4047
246 #define CL_DEVICE_LOCAL_MEM_BANKS_AMD                   0x4048
247 #define CL_DEVICE_THREAD_TRACE_SUPPORTED_AMD            0x4049
248 #define CL_DEVICE_GFXIP_MAJOR_AMD                       0x404A
249 #define CL_DEVICE_GFXIP_MINOR_AMD                       0x404B
250 #define CL_DEVICE_AVAILABLE_ASYNC_QUEUES_AMD            0x404C
251 #define CL_DEVICE_PREFERRED_WORK_GROUP_SIZE_AMD         0x4030
252 #define CL_DEVICE_MAX_WORK_GROUP_SIZE_AMD               0x4031
253 #define CL_DEVICE_PREFERRED_CONSTANT_BUFFER_SIZE_AMD    0x4033
254 #define CL_DEVICE_PCIE_ID_AMD                           0x4034
255 
256 
257 /*********************************
258 * cl_arm_printf extension
259 *********************************/
260 
261 #define CL_PRINTF_CALLBACK_ARM                      0x40B0
262 #define CL_PRINTF_BUFFERSIZE_ARM                    0x40B1
263 
264 
265 /***********************************
266 * cl_ext_device_fission extension
267 ***********************************/
268 #define cl_ext_device_fission   1
269 
270 extern CL_API_ENTRY cl_int CL_API_CALL
271 clReleaseDeviceEXT(cl_device_id device) CL_EXT_SUFFIX__VERSION_1_1;
272 
273 typedef CL_API_ENTRY cl_int
274 (CL_API_CALL *clReleaseDeviceEXT_fn)(cl_device_id device) CL_EXT_SUFFIX__VERSION_1_1;
275 
276 extern CL_API_ENTRY cl_int CL_API_CALL
277 clRetainDeviceEXT(cl_device_id device) CL_EXT_SUFFIX__VERSION_1_1;
278 
279 typedef CL_API_ENTRY cl_int
280 (CL_API_CALL *clRetainDeviceEXT_fn)(cl_device_id device) CL_EXT_SUFFIX__VERSION_1_1;
281 
282 typedef cl_ulong  cl_device_partition_property_ext;
283 extern CL_API_ENTRY cl_int CL_API_CALL
284 clCreateSubDevicesEXT(cl_device_id   in_device,
285                       const cl_device_partition_property_ext * properties,
286                       cl_uint        num_entries,
287                       cl_device_id * out_devices,
288                       cl_uint *      num_devices) CL_EXT_SUFFIX__VERSION_1_1;
289 
290 typedef CL_API_ENTRY cl_int
291 (CL_API_CALL * clCreateSubDevicesEXT_fn)(cl_device_id   in_device,
292                                          const cl_device_partition_property_ext * properties,
293                                          cl_uint        num_entries,
294                                          cl_device_id * out_devices,
295                                          cl_uint *      num_devices) CL_EXT_SUFFIX__VERSION_1_1;
296 
297 /* cl_device_partition_property_ext */
298 #define CL_DEVICE_PARTITION_EQUALLY_EXT             0x4050
299 #define CL_DEVICE_PARTITION_BY_COUNTS_EXT           0x4051
300 #define CL_DEVICE_PARTITION_BY_NAMES_EXT            0x4052
301 #define CL_DEVICE_PARTITION_BY_AFFINITY_DOMAIN_EXT  0x4053
302 
303 /* clDeviceGetInfo selectors */
304 #define CL_DEVICE_PARENT_DEVICE_EXT                 0x4054
305 #define CL_DEVICE_PARTITION_TYPES_EXT               0x4055
306 #define CL_DEVICE_AFFINITY_DOMAINS_EXT              0x4056
307 #define CL_DEVICE_REFERENCE_COUNT_EXT               0x4057
308 #define CL_DEVICE_PARTITION_STYLE_EXT               0x4058
309 
310 /* error codes */
311 #define CL_DEVICE_PARTITION_FAILED_EXT              -1057
312 #define CL_INVALID_PARTITION_COUNT_EXT              -1058
313 #define CL_INVALID_PARTITION_NAME_EXT               -1059
314 
315 /* CL_AFFINITY_DOMAINs */
316 #define CL_AFFINITY_DOMAIN_L1_CACHE_EXT             0x1
317 #define CL_AFFINITY_DOMAIN_L2_CACHE_EXT             0x2
318 #define CL_AFFINITY_DOMAIN_L3_CACHE_EXT             0x3
319 #define CL_AFFINITY_DOMAIN_L4_CACHE_EXT             0x4
320 #define CL_AFFINITY_DOMAIN_NUMA_EXT                 0x10
321 #define CL_AFFINITY_DOMAIN_NEXT_FISSIONABLE_EXT     0x100
322 
323 /* cl_device_partition_property_ext list terminators */
324 #define CL_PROPERTIES_LIST_END_EXT                  ((cl_device_partition_property_ext) 0)
325 #define CL_PARTITION_BY_COUNTS_LIST_END_EXT         ((cl_device_partition_property_ext) 0)
326 #define CL_PARTITION_BY_NAMES_LIST_END_EXT          ((cl_device_partition_property_ext) 0 - 1)
327 
328 
329 /***********************************
330  * cl_ext_migrate_memobject extension definitions
331  ***********************************/
332 #define cl_ext_migrate_memobject 1
333 
334 typedef cl_bitfield cl_mem_migration_flags_ext;
335 
336 #define CL_MIGRATE_MEM_OBJECT_HOST_EXT              0x1
337 
338 #define CL_COMMAND_MIGRATE_MEM_OBJECT_EXT           0x4040
339 
340 extern CL_API_ENTRY cl_int CL_API_CALL
341 clEnqueueMigrateMemObjectEXT(cl_command_queue command_queue,
342                              cl_uint          num_mem_objects,
343                              const cl_mem *   mem_objects,
344                              cl_mem_migration_flags_ext flags,
345                              cl_uint          num_events_in_wait_list,
346                              const cl_event * event_wait_list,
347                              cl_event *       event);
348 
349 typedef CL_API_ENTRY cl_int
350 (CL_API_CALL *clEnqueueMigrateMemObjectEXT_fn)(cl_command_queue command_queue,
351                                                cl_uint          num_mem_objects,
352                                                const cl_mem *   mem_objects,
353                                                cl_mem_migration_flags_ext flags,
354                                                cl_uint          num_events_in_wait_list,
355                                                const cl_event * event_wait_list,
356                                                cl_event *       event);
357 
358 
359 /*********************************
360 * cl_ext_cxx_for_opencl extension
361 *********************************/
362 #define cl_ext_cxx_for_opencl 1
363 
364 #define CL_DEVICE_CXX_FOR_OPENCL_NUMERIC_VERSION_EXT 0x4230
365 
366 /*********************************
367 * cl_qcom_ext_host_ptr extension
368 *********************************/
369 #define cl_qcom_ext_host_ptr 1
370 
371 #define CL_MEM_EXT_HOST_PTR_QCOM                  (1 << 29)
372 
373 #define CL_DEVICE_EXT_MEM_PADDING_IN_BYTES_QCOM   0x40A0
374 #define CL_DEVICE_PAGE_SIZE_QCOM                  0x40A1
375 #define CL_IMAGE_ROW_ALIGNMENT_QCOM               0x40A2
376 #define CL_IMAGE_SLICE_ALIGNMENT_QCOM             0x40A3
377 #define CL_MEM_HOST_UNCACHED_QCOM                 0x40A4
378 #define CL_MEM_HOST_WRITEBACK_QCOM                0x40A5
379 #define CL_MEM_HOST_WRITETHROUGH_QCOM             0x40A6
380 #define CL_MEM_HOST_WRITE_COMBINING_QCOM          0x40A7
381 
382 typedef cl_uint                                   cl_image_pitch_info_qcom;
383 
384 extern CL_API_ENTRY cl_int CL_API_CALL
385 clGetDeviceImageInfoQCOM(cl_device_id             device,
386                          size_t                   image_width,
387                          size_t                   image_height,
388                          const cl_image_format   *image_format,
389                          cl_image_pitch_info_qcom param_name,
390                          size_t                   param_value_size,
391                          void                    *param_value,
392                          size_t                  *param_value_size_ret);
393 
394 typedef struct _cl_mem_ext_host_ptr
395 {
396     /* Type of external memory allocation. */
397     /* Legal values will be defined in layered extensions. */
398     cl_uint  allocation_type;
399 
400     /* Host cache policy for this external memory allocation. */
401     cl_uint  host_cache_policy;
402 
403 } cl_mem_ext_host_ptr;
404 
405 
406 /*******************************************
407 * cl_qcom_ext_host_ptr_iocoherent extension
408 ********************************************/
409 
410 /* Cache policy specifying io-coherence */
411 #define CL_MEM_HOST_IOCOHERENT_QCOM               0x40A9
412 
413 
414 /*********************************
415 * cl_qcom_ion_host_ptr extension
416 *********************************/
417 
418 #define CL_MEM_ION_HOST_PTR_QCOM                  0x40A8
419 
420 typedef struct _cl_mem_ion_host_ptr
421 {
422     /* Type of external memory allocation. */
423     /* Must be CL_MEM_ION_HOST_PTR_QCOM for ION allocations. */
424     cl_mem_ext_host_ptr  ext_host_ptr;
425 
426     /* ION file descriptor */
427     int                  ion_filedesc;
428 
429     /* Host pointer to the ION allocated memory */
430     void*                ion_hostptr;
431 
432 } cl_mem_ion_host_ptr;
433 
434 
435 /*********************************
436 * cl_qcom_android_native_buffer_host_ptr extension
437 *********************************/
438 
439 #define CL_MEM_ANDROID_NATIVE_BUFFER_HOST_PTR_QCOM                  0x40C6
440 
441 typedef struct _cl_mem_android_native_buffer_host_ptr
442 {
443     /* Type of external memory allocation. */
444     /* Must be CL_MEM_ANDROID_NATIVE_BUFFER_HOST_PTR_QCOM for Android native buffers. */
445     cl_mem_ext_host_ptr  ext_host_ptr;
446 
447     /* Virtual pointer to the android native buffer */
448     void*                anb_ptr;
449 
450 } cl_mem_android_native_buffer_host_ptr;
451 
452 
453 /******************************************
454  * cl_img_yuv_image extension *
455  ******************************************/
456 
457 /* Image formats used in clCreateImage */
458 #define CL_NV21_IMG                                 0x40D0
459 #define CL_YV12_IMG                                 0x40D1
460 
461 
462 /******************************************
463  * cl_img_cached_allocations extension *
464  ******************************************/
465 
466 /* Flag values used by clCreateBuffer */
467 #define CL_MEM_USE_UNCACHED_CPU_MEMORY_IMG          (1 << 26)
468 #define CL_MEM_USE_CACHED_CPU_MEMORY_IMG            (1 << 27)
469 
470 
471 /******************************************
472  * cl_img_use_gralloc_ptr extension *
473  ******************************************/
474 #define cl_img_use_gralloc_ptr 1
475 
476 /* Flag values used by clCreateBuffer */
477 #define CL_MEM_USE_GRALLOC_PTR_IMG                  (1 << 28)
478 
479 /* To be used by clGetEventInfo: */
480 #define CL_COMMAND_ACQUIRE_GRALLOC_OBJECTS_IMG      0x40D2
481 #define CL_COMMAND_RELEASE_GRALLOC_OBJECTS_IMG      0x40D3
482 
483 /* Error code from clEnqueueReleaseGrallocObjectsIMG */
484 #define CL_GRALLOC_RESOURCE_NOT_ACQUIRED_IMG        0x40D4
485 
486 extern CL_API_ENTRY cl_int CL_API_CALL
487 clEnqueueAcquireGrallocObjectsIMG(cl_command_queue      command_queue,
488                                   cl_uint               num_objects,
489                                   const cl_mem *        mem_objects,
490                                   cl_uint               num_events_in_wait_list,
491                                   const cl_event *      event_wait_list,
492                                   cl_event *            event) CL_EXT_SUFFIX__VERSION_1_2;
493 
494 extern CL_API_ENTRY cl_int CL_API_CALL
495 clEnqueueReleaseGrallocObjectsIMG(cl_command_queue      command_queue,
496                                   cl_uint               num_objects,
497                                   const cl_mem *        mem_objects,
498                                   cl_uint               num_events_in_wait_list,
499                                   const cl_event *      event_wait_list,
500                                   cl_event *            event) CL_EXT_SUFFIX__VERSION_1_2;
501 
502 
503 /*********************************
504 * cl_khr_subgroups extension
505 *********************************/
506 #define cl_khr_subgroups 1
507 
508 #if !defined(CL_VERSION_2_1)
509 /* For OpenCL 2.1 and newer, cl_kernel_sub_group_info is declared in CL.h.
510    In hindsight, there should have been a khr suffix on this type for
511    the extension, but keeping it un-suffixed to maintain backwards
512    compatibility. */
513 typedef cl_uint             cl_kernel_sub_group_info;
514 #endif
515 
516 /* cl_kernel_sub_group_info */
517 #define CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR    0x2033
518 #define CL_KERNEL_SUB_GROUP_COUNT_FOR_NDRANGE_KHR       0x2034
519 
520 extern CL_API_ENTRY cl_int CL_API_CALL
521 clGetKernelSubGroupInfoKHR(cl_kernel    in_kernel,
522                            cl_device_id in_device,
523                            cl_kernel_sub_group_info param_name,
524                            size_t       input_value_size,
525                            const void * input_value,
526                            size_t       param_value_size,
527                            void *       param_value,
528                            size_t *     param_value_size_ret) CL_EXT_SUFFIX__VERSION_2_0_DEPRECATED;
529 
530 typedef CL_API_ENTRY cl_int
531 (CL_API_CALL * clGetKernelSubGroupInfoKHR_fn)(cl_kernel    in_kernel,
532                                               cl_device_id in_device,
533                                               cl_kernel_sub_group_info param_name,
534                                               size_t       input_value_size,
535                                               const void * input_value,
536                                               size_t       param_value_size,
537                                               void *       param_value,
538                                               size_t *     param_value_size_ret) CL_EXT_SUFFIX__VERSION_2_0_DEPRECATED;
539 
540 
541 /*********************************
542 * cl_khr_mipmap_image extension
543 *********************************/
544 
545 /* cl_sampler_properties */
546 #define CL_SAMPLER_MIP_FILTER_MODE_KHR              0x1155
547 #define CL_SAMPLER_LOD_MIN_KHR                      0x1156
548 #define CL_SAMPLER_LOD_MAX_KHR                      0x1157
549 
550 
551 /*********************************
552 * cl_khr_priority_hints extension
553 *********************************/
554 /* This extension define is for backwards compatibility.
555    It shouldn't be required since this extension has no new functions. */
556 #define cl_khr_priority_hints 1
557 
558 typedef cl_uint  cl_queue_priority_khr;
559 
560 /* cl_command_queue_properties */
561 #define CL_QUEUE_PRIORITY_KHR 0x1096
562 
563 /* cl_queue_priority_khr */
564 #define CL_QUEUE_PRIORITY_HIGH_KHR (1<<0)
565 #define CL_QUEUE_PRIORITY_MED_KHR (1<<1)
566 #define CL_QUEUE_PRIORITY_LOW_KHR (1<<2)
567 
568 
569 /*********************************
570 * cl_khr_throttle_hints extension
571 *********************************/
572 /* This extension define is for backwards compatibility.
573    It shouldn't be required since this extension has no new functions. */
574 #define cl_khr_throttle_hints 1
575 
576 typedef cl_uint  cl_queue_throttle_khr;
577 
578 /* cl_command_queue_properties */
579 #define CL_QUEUE_THROTTLE_KHR 0x1097
580 
581 /* cl_queue_throttle_khr */
582 #define CL_QUEUE_THROTTLE_HIGH_KHR (1<<0)
583 #define CL_QUEUE_THROTTLE_MED_KHR (1<<1)
584 #define CL_QUEUE_THROTTLE_LOW_KHR (1<<2)
585 
586 
587 /*********************************
588 * cl_khr_subgroup_named_barrier
589 *********************************/
590 /* This extension define is for backwards compatibility.
591    It shouldn't be required since this extension has no new functions. */
592 #define cl_khr_subgroup_named_barrier 1
593 
594 /* cl_device_info */
595 #define CL_DEVICE_MAX_NAMED_BARRIER_COUNT_KHR       0x2035
596 
597 
598 /*********************************
599 * cl_khr_extended_versioning
600 *********************************/
601 
602 #define cl_khr_extended_versioning 1
603 
604 #define CL_VERSION_MAJOR_BITS_KHR (10)
605 #define CL_VERSION_MINOR_BITS_KHR (10)
606 #define CL_VERSION_PATCH_BITS_KHR (12)
607 
608 #define CL_VERSION_MAJOR_MASK_KHR ((1 << CL_VERSION_MAJOR_BITS_KHR) - 1)
609 #define CL_VERSION_MINOR_MASK_KHR ((1 << CL_VERSION_MINOR_BITS_KHR) - 1)
610 #define CL_VERSION_PATCH_MASK_KHR ((1 << CL_VERSION_PATCH_BITS_KHR) - 1)
611 
612 #define CL_VERSION_MAJOR_KHR(version) ((version) >> (CL_VERSION_MINOR_BITS_KHR + CL_VERSION_PATCH_BITS_KHR))
613 #define CL_VERSION_MINOR_KHR(version) (((version) >> CL_VERSION_PATCH_BITS_KHR) & CL_VERSION_MINOR_MASK_KHR)
614 #define CL_VERSION_PATCH_KHR(version) ((version) & CL_VERSION_PATCH_MASK_KHR)
615 
616 #define CL_MAKE_VERSION_KHR(major, minor, patch) \
617     ((((major) & CL_VERSION_MAJOR_MASK_KHR) << (CL_VERSION_MINOR_BITS_KHR + CL_VERSION_PATCH_BITS_KHR)) | \
618     (((minor) &  CL_VERSION_MINOR_MASK_KHR) << CL_VERSION_PATCH_BITS_KHR) | \
619     ((patch) & CL_VERSION_PATCH_MASK_KHR))
620 
621 typedef cl_uint cl_version_khr;
622 
623 #define CL_NAME_VERSION_MAX_NAME_SIZE_KHR 64
624 
625 typedef struct _cl_name_version_khr
626 {
627     cl_version_khr version;
628     char name[CL_NAME_VERSION_MAX_NAME_SIZE_KHR];
629 } cl_name_version_khr;
630 
631 /* cl_platform_info */
632 #define CL_PLATFORM_NUMERIC_VERSION_KHR                  0x0906
633 #define CL_PLATFORM_EXTENSIONS_WITH_VERSION_KHR          0x0907
634 
635 /* cl_device_info */
636 #define CL_DEVICE_NUMERIC_VERSION_KHR                    0x105E
637 #define CL_DEVICE_OPENCL_C_NUMERIC_VERSION_KHR           0x105F
638 #define CL_DEVICE_EXTENSIONS_WITH_VERSION_KHR            0x1060
639 #define CL_DEVICE_ILS_WITH_VERSION_KHR                   0x1061
640 #define CL_DEVICE_BUILT_IN_KERNELS_WITH_VERSION_KHR      0x1062
641 
642 
643 /*********************************
644 * cl_khr_device_uuid extension
645 *********************************/
646 #define cl_khr_device_uuid 1
647 
648 #define CL_UUID_SIZE_KHR 16
649 #define CL_LUID_SIZE_KHR 8
650 
651 #define CL_DEVICE_UUID_KHR          0x106A
652 #define CL_DRIVER_UUID_KHR          0x106B
653 #define CL_DEVICE_LUID_VALID_KHR    0x106C
654 #define CL_DEVICE_LUID_KHR          0x106D
655 #define CL_DEVICE_NODE_MASK_KHR     0x106E
656 
657 
658 /**********************************
659  * cl_arm_import_memory extension *
660  **********************************/
661 #define cl_arm_import_memory 1
662 
663 typedef intptr_t cl_import_properties_arm;
664 
665 /* Default and valid proporties name for cl_arm_import_memory */
666 #define CL_IMPORT_TYPE_ARM                        0x40B2
667 
668 /* Host process memory type default value for CL_IMPORT_TYPE_ARM property */
669 #define CL_IMPORT_TYPE_HOST_ARM                   0x40B3
670 
671 /* DMA BUF memory type value for CL_IMPORT_TYPE_ARM property */
672 #define CL_IMPORT_TYPE_DMA_BUF_ARM                0x40B4
673 
674 /* Protected memory property */
675 #define CL_IMPORT_TYPE_PROTECTED_ARM              0x40B5
676 
677 /* Android hardware buffer type value for CL_IMPORT_TYPE_ARM property */
678 #define CL_IMPORT_TYPE_ANDROID_HARDWARE_BUFFER_ARM 0x41E2
679 
680 /* Data consistency with host property */
681 #define CL_IMPORT_DMA_BUF_DATA_CONSISTENCY_WITH_HOST_ARM 0x41E3
682 
683 /* Import memory size value to indicate a size for the whole buffer */
684 #define CL_IMPORT_MEMORY_WHOLE_ALLOCATION_ARM SIZE_MAX
685 
686 /* This extension adds a new function that allows for direct memory import into
687  * OpenCL via the clImportMemoryARM function.
688  *
689  * Memory imported through this interface will be mapped into the device's page
690  * tables directly, providing zero copy access. It will never fall back to copy
691  * operations and aliased buffers.
692  *
693  * Types of memory supported for import are specified as additional extension
694  * strings.
695  *
696  * This extension produces cl_mem allocations which are compatible with all other
697  * users of cl_mem in the standard API.
698  *
699  * This extension maps pages with the same properties as the normal buffer creation
700  * function clCreateBuffer.
701  */
702 extern CL_API_ENTRY cl_mem CL_API_CALL
703 clImportMemoryARM( cl_context context,
704                    cl_mem_flags flags,
705                    const cl_import_properties_arm *properties,
706                    void *memory,
707                    size_t size,
708                    cl_int *errcode_ret) CL_EXT_SUFFIX__VERSION_1_0;
709 
710 
711 /******************************************
712  * cl_arm_shared_virtual_memory extension *
713  ******************************************/
714 #define cl_arm_shared_virtual_memory 1
715 
716 /* Used by clGetDeviceInfo */
717 #define CL_DEVICE_SVM_CAPABILITIES_ARM                  0x40B6
718 
719 /* Used by clGetMemObjectInfo */
720 #define CL_MEM_USES_SVM_POINTER_ARM                     0x40B7
721 
722 /* Used by clSetKernelExecInfoARM: */
723 #define CL_KERNEL_EXEC_INFO_SVM_PTRS_ARM                0x40B8
724 #define CL_KERNEL_EXEC_INFO_SVM_FINE_GRAIN_SYSTEM_ARM   0x40B9
725 
726 /* To be used by clGetEventInfo: */
727 #define CL_COMMAND_SVM_FREE_ARM                         0x40BA
728 #define CL_COMMAND_SVM_MEMCPY_ARM                       0x40BB
729 #define CL_COMMAND_SVM_MEMFILL_ARM                      0x40BC
730 #define CL_COMMAND_SVM_MAP_ARM                          0x40BD
731 #define CL_COMMAND_SVM_UNMAP_ARM                        0x40BE
732 
733 /* Flag values returned by clGetDeviceInfo with CL_DEVICE_SVM_CAPABILITIES_ARM as the param_name. */
734 #define CL_DEVICE_SVM_COARSE_GRAIN_BUFFER_ARM           (1 << 0)
735 #define CL_DEVICE_SVM_FINE_GRAIN_BUFFER_ARM             (1 << 1)
736 #define CL_DEVICE_SVM_FINE_GRAIN_SYSTEM_ARM             (1 << 2)
737 #define CL_DEVICE_SVM_ATOMICS_ARM                       (1 << 3)
738 
739 /* Flag values used by clSVMAllocARM: */
740 #define CL_MEM_SVM_FINE_GRAIN_BUFFER_ARM                (1 << 10)
741 #define CL_MEM_SVM_ATOMICS_ARM                          (1 << 11)
742 
743 typedef cl_bitfield cl_svm_mem_flags_arm;
744 typedef cl_uint     cl_kernel_exec_info_arm;
745 typedef cl_bitfield cl_device_svm_capabilities_arm;
746 
747 extern CL_API_ENTRY void * CL_API_CALL
748 clSVMAllocARM(cl_context       context,
749               cl_svm_mem_flags_arm flags,
750               size_t           size,
751               cl_uint          alignment) CL_EXT_SUFFIX__VERSION_1_2;
752 
753 extern CL_API_ENTRY void CL_API_CALL
754 clSVMFreeARM(cl_context        context,
755              void *            svm_pointer) CL_EXT_SUFFIX__VERSION_1_2;
756 
757 extern CL_API_ENTRY cl_int CL_API_CALL
758 clEnqueueSVMFreeARM(cl_command_queue  command_queue,
759                     cl_uint           num_svm_pointers,
760                     void *            svm_pointers[],
761                     void (CL_CALLBACK * pfn_free_func)(cl_command_queue queue,
762                                                        cl_uint          num_svm_pointers,
763                                                        void *           svm_pointers[],
764                                                        void *           user_data),
765                     void *            user_data,
766                     cl_uint           num_events_in_wait_list,
767                     const cl_event *  event_wait_list,
768                     cl_event *        event) CL_EXT_SUFFIX__VERSION_1_2;
769 
770 extern CL_API_ENTRY cl_int CL_API_CALL
771 clEnqueueSVMMemcpyARM(cl_command_queue  command_queue,
772                       cl_bool           blocking_copy,
773                       void *            dst_ptr,
774                       const void *      src_ptr,
775                       size_t            size,
776                       cl_uint           num_events_in_wait_list,
777                       const cl_event *  event_wait_list,
778                       cl_event *        event) CL_EXT_SUFFIX__VERSION_1_2;
779 
780 extern CL_API_ENTRY cl_int CL_API_CALL
781 clEnqueueSVMMemFillARM(cl_command_queue  command_queue,
782                        void *            svm_ptr,
783                        const void *      pattern,
784                        size_t            pattern_size,
785                        size_t            size,
786                        cl_uint           num_events_in_wait_list,
787                        const cl_event *  event_wait_list,
788                        cl_event *        event) CL_EXT_SUFFIX__VERSION_1_2;
789 
790 extern CL_API_ENTRY cl_int CL_API_CALL
791 clEnqueueSVMMapARM(cl_command_queue  command_queue,
792                    cl_bool           blocking_map,
793                    cl_map_flags      flags,
794                    void *            svm_ptr,
795                    size_t            size,
796                    cl_uint           num_events_in_wait_list,
797                    const cl_event *  event_wait_list,
798                    cl_event *        event) CL_EXT_SUFFIX__VERSION_1_2;
799 
800 extern CL_API_ENTRY cl_int CL_API_CALL
801 clEnqueueSVMUnmapARM(cl_command_queue  command_queue,
802                      void *            svm_ptr,
803                      cl_uint           num_events_in_wait_list,
804                      const cl_event *  event_wait_list,
805                      cl_event *        event) CL_EXT_SUFFIX__VERSION_1_2;
806 
807 extern CL_API_ENTRY cl_int CL_API_CALL
808 clSetKernelArgSVMPointerARM(cl_kernel    kernel,
809                             cl_uint      arg_index,
810                             const void * arg_value) CL_EXT_SUFFIX__VERSION_1_2;
811 
812 extern CL_API_ENTRY cl_int CL_API_CALL
813 clSetKernelExecInfoARM(cl_kernel            kernel,
814                        cl_kernel_exec_info_arm  param_name,
815                        size_t               param_value_size,
816                        const void *         param_value) CL_EXT_SUFFIX__VERSION_1_2;
817 
818 /********************************
819  * cl_arm_get_core_id extension *
820  ********************************/
821 
822 #ifdef CL_VERSION_1_2
823 
824 #define cl_arm_get_core_id 1
825 
826 /* Device info property for bitfield of cores present */
827 #define CL_DEVICE_COMPUTE_UNITS_BITFIELD_ARM      0x40BF
828 
829 #endif  /* CL_VERSION_1_2 */
830 
831 /*********************************
832 * cl_arm_job_slot_selection
833 *********************************/
834 
835 #define cl_arm_job_slot_selection 1
836 
837 /* cl_device_info */
838 #define CL_DEVICE_JOB_SLOTS_ARM                   0x41E0
839 
840 /* cl_command_queue_properties */
841 #define CL_QUEUE_JOB_SLOT_ARM                     0x41E1
842 
843 /*********************************
844 * cl_arm_scheduling_controls
845 *********************************/
846 
847 #define cl_arm_scheduling_controls 1
848 
849 /* cl_device_info */
850 #define CL_DEVICE_SCHEDULING_CONTROLS_CAPABILITIES_ARM          0x41E4
851 
852 #define CL_DEVICE_SCHEDULING_KERNEL_BATCHING_ARM               (1 << 0)
853 #define CL_DEVICE_SCHEDULING_WORKGROUP_BATCH_SIZE_ARM          (1 << 1)
854 #define CL_DEVICE_SCHEDULING_WORKGROUP_BATCH_SIZE_MODIFIER_ARM (1 << 2)
855 
856 /* cl_kernel_info */
857 #define CL_KERNEL_EXEC_INFO_WORKGROUP_BATCH_SIZE_ARM            0x41E5
858 #define CL_KERNEL_EXEC_INFO_WORKGROUP_BATCH_SIZE_MODIFIER_ARM   0x41E6
859 
860 /* cl_queue_properties */
861 #define CL_QUEUE_KERNEL_BATCHING_ARM                            0x41E7
862 
863 #ifdef __cplusplus
864 }
865 #endif
866 
867 
868 #endif /* __CL_EXT_H */
869