| 1 | /* This testcase is part of GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright 2010-2016 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | |
| 18 | Contributed by Ken Werner <ken.werner@de.ibm.com> */ |
| 19 | |
| 20 | /* Utility macros and functions for OpenCL applications. */ |
| 21 | |
| 22 | #include "cl_util.h" |
| 23 | |
| 24 | #include <stdlib.h> |
| 25 | #include <errno.h> |
| 26 | #include <sys/stat.h> |
| 27 | #include <string.h> |
| 28 | |
| 29 | const char *get_clerror_string (int errcode) |
| 30 | { |
| 31 | switch (errcode) |
| 32 | { |
| 33 | case CL_SUCCESS: |
| 34 | return "CL_SUCCESS"; |
| 35 | case CL_DEVICE_NOT_FOUND: |
| 36 | return "CL_DEVICE_NOT_FOUND"; |
| 37 | case CL_DEVICE_NOT_AVAILABLE: |
| 38 | return "CL_DEVICE_NOT_AVAILABLE"; |
| 39 | case CL_COMPILER_NOT_AVAILABLE: |
| 40 | return "CL_COMPILER_NOT_AVAILABLE"; |
| 41 | case CL_MEM_OBJECT_ALLOCATION_FAILURE: |
| 42 | return "CL_MEM_OBJECT_ALLOCATION_FAILURE"; |
| 43 | case CL_OUT_OF_RESOURCES: |
| 44 | return "CL_OUT_OF_RESOURCES"; |
| 45 | case CL_OUT_OF_HOST_MEMORY: |
| 46 | return "CL_OUT_OF_HOST_MEMORY"; |
| 47 | case CL_PROFILING_INFO_NOT_AVAILABLE: |
| 48 | return "CL_PROFILING_INFO_NOT_AVAILABLE"; |
| 49 | case CL_MEM_COPY_OVERLAP: |
| 50 | return "CL_MEM_COPY_OVERLAP"; |
| 51 | case CL_IMAGE_FORMAT_MISMATCH: |
| 52 | return "CL_IMAGE_FORMAT_MISMATCH"; |
| 53 | case CL_IMAGE_FORMAT_NOT_SUPPORTED: |
| 54 | return "CL_IMAGE_FORMAT_NOT_SUPPORTED"; |
| 55 | case CL_BUILD_PROGRAM_FAILURE: |
| 56 | return "CL_BUILD_PROGRAM_FAILURE"; |
| 57 | case CL_MAP_FAILURE: |
| 58 | return "CL_MAP_FAILURE"; |
| 59 | case CL_INVALID_VALUE: |
| 60 | return "CL_INVALID_VALUE"; |
| 61 | case CL_INVALID_DEVICE_TYPE: |
| 62 | return "CL_INVALID_DEVICE_TYPE"; |
| 63 | case CL_INVALID_PLATFORM: |
| 64 | return "CL_INVALID_PLATFORM"; |
| 65 | case CL_INVALID_DEVICE: |
| 66 | return "CL_INVALID_DEVICE"; |
| 67 | case CL_INVALID_CONTEXT: |
| 68 | return "CL_INVALID_CONTEXT"; |
| 69 | case CL_INVALID_QUEUE_PROPERTIES: |
| 70 | return "CL_INVALID_QUEUE_PROPERTIES"; |
| 71 | case CL_INVALID_COMMAND_QUEUE: |
| 72 | return "CL_INVALID_COMMAND_QUEUE"; |
| 73 | case CL_INVALID_HOST_PTR: |
| 74 | return "CL_INVALID_HOST_PTR"; |
| 75 | case CL_INVALID_MEM_OBJECT: |
| 76 | return "CL_INVALID_MEM_OBJECT"; |
| 77 | case CL_INVALID_IMAGE_FORMAT_DESCRIPTOR: |
| 78 | return "CL_INVALID_IMAGE_FORMAT_DESCRIPTOR"; |
| 79 | case CL_INVALID_IMAGE_SIZE: |
| 80 | return "CL_INVALID_IMAGE_SIZE"; |
| 81 | case CL_INVALID_SAMPLER: |
| 82 | return "CL_INVALID_SAMPLER"; |
| 83 | case CL_INVALID_BINARY: |
| 84 | return "CL_INVALID_BINARY"; |
| 85 | case CL_INVALID_BUILD_OPTIONS: |
| 86 | return "CL_INVALID_BUILD_OPTIONS"; |
| 87 | case CL_INVALID_PROGRAM: |
| 88 | return "CL_INVALID_PROGRAM"; |
| 89 | case CL_INVALID_PROGRAM_EXECUTABLE: |
| 90 | return "CL_INVALID_PROGRAM_EXECUTABLE"; |
| 91 | case CL_INVALID_KERNEL_NAME: |
| 92 | return "CL_INVALID_KERNEL_NAME"; |
| 93 | case CL_INVALID_KERNEL_DEFINITION: |
| 94 | return "CL_INVALID_KERNEL_DEFINITION"; |
| 95 | case CL_INVALID_KERNEL: |
| 96 | return "CL_INVALID_KERNEL"; |
| 97 | case CL_INVALID_ARG_INDEX: |
| 98 | return "CL_INVALID_ARG_INDEX"; |
| 99 | case CL_INVALID_ARG_VALUE: |
| 100 | return "CL_INVALID_ARG_VALUE"; |
| 101 | case CL_INVALID_ARG_SIZE: |
| 102 | return "CL_INVALID_ARG_SIZE"; |
| 103 | case CL_INVALID_KERNEL_ARGS: |
| 104 | return "CL_INVALID_KERNEL_ARGS"; |
| 105 | case CL_INVALID_WORK_DIMENSION: |
| 106 | return "CL_INVALID_WORK_DIMENSION"; |
| 107 | case CL_INVALID_WORK_GROUP_SIZE: |
| 108 | return "CL_INVALID_WORK_GROUP_SIZE"; |
| 109 | case CL_INVALID_WORK_ITEM_SIZE: |
| 110 | return "CL_INVALID_WORK_ITEM_SIZE"; |
| 111 | case CL_INVALID_GLOBAL_OFFSET: |
| 112 | return "CL_INVALID_GLOBAL_OFFSET"; |
| 113 | case CL_INVALID_EVENT_WAIT_LIST: |
| 114 | return "CL_INVALID_EVENT_WAIT_LIST"; |
| 115 | case CL_INVALID_EVENT: |
| 116 | return "CL_INVALID_EVENT"; |
| 117 | case CL_INVALID_OPERATION: |
| 118 | return "CL_INVALID_OPERATION"; |
| 119 | case CL_INVALID_GL_OBJECT: |
| 120 | return "CL_INVALID_GL_OBJECT"; |
| 121 | case CL_INVALID_BUFFER_SIZE: |
| 122 | return "CL_INVALID_BUFFER_SIZE"; |
| 123 | case CL_INVALID_MIP_LEVEL: |
| 124 | return "CL_INVALID_MIP_LEVEL"; |
| 125 | #ifndef CL_PLATFORM_NVIDIA |
| 126 | case CL_INVALID_GLOBAL_WORK_SIZE: |
| 127 | return "CL_INVALID_GLOBAL_WORK_SIZE"; |
| 128 | #endif |
| 129 | default: |
| 130 | return "Unknown"; |
| 131 | }; |
| 132 | } |
| 133 | |
| 134 | |
| 135 | void print_clinfo () |
| 136 | { |
| 137 | char *s = NULL; |
| 138 | size_t len; |
| 139 | unsigned i, j; |
| 140 | cl_uint platform_count; |
| 141 | cl_platform_id *platforms; |
| 142 | |
| 143 | /* Determine number of OpenCL Platforms available. */ |
| 144 | clGetPlatformIDs (0, NULL, &platform_count); |
| 145 | printf ("number of OpenCL Platforms available:\t%d\n", platform_count); |
| 146 | /* Get platforms. */ |
| 147 | platforms |
| 148 | = (cl_platform_id*) malloc (sizeof (cl_platform_id) * platform_count); |
| 149 | if (platforms == NULL) |
| 150 | { |
| 151 | fprintf (stderr, "malloc failed\n"); |
| 152 | exit (EXIT_FAILURE); |
| 153 | } |
| 154 | clGetPlatformIDs (platform_count, platforms, NULL); |
| 155 | |
| 156 | /* Querying platforms. */ |
| 157 | for (i = 0; i < platform_count; i++) |
| 158 | { |
| 159 | cl_device_id *devices; |
| 160 | cl_uint device_count; |
| 161 | cl_device_id default_dev; |
| 162 | printf (" OpenCL Platform: %d\n", i); |
| 163 | |
| 164 | #define PRINT_PF_INFO(PARM)\ |
| 165 | clGetPlatformInfo (platforms[i], PARM, 0, NULL, &len); \ |
| 166 | s = realloc (s, len); \ |
| 167 | clGetPlatformInfo (platforms[i], PARM, len, s, NULL); \ |
| 168 | printf (" %-36s%s\n", #PARM ":", s); |
| 169 | |
| 170 | PRINT_PF_INFO (CL_PLATFORM_PROFILE) |
| 171 | PRINT_PF_INFO (CL_PLATFORM_VERSION) |
| 172 | PRINT_PF_INFO (CL_PLATFORM_NAME) |
| 173 | PRINT_PF_INFO (CL_PLATFORM_VENDOR) |
| 174 | PRINT_PF_INFO (CL_PLATFORM_EXTENSIONS) |
| 175 | #undef PRINT_PF_INFO |
| 176 | |
| 177 | clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_DEFAULT, 1, &default_dev, |
| 178 | NULL); |
| 179 | clGetDeviceInfo (default_dev, CL_DEVICE_NAME, 0, NULL, &len); |
| 180 | s = realloc (s, len); |
| 181 | clGetDeviceInfo (default_dev, CL_DEVICE_NAME, len, s, NULL); |
| 182 | printf (" CL_DEVICE_TYPE_DEFAULT: %s\n", s); |
| 183 | |
| 184 | /* Determine number of devices. */ |
| 185 | clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_ALL, 0, NULL, &device_count); |
| 186 | printf ("\n number of OpenCL Devices available: %d\n", device_count); |
| 187 | /* Get devices. */ |
| 188 | devices = (cl_device_id*) malloc (sizeof (cl_device_id) * device_count); |
| 189 | if (devices == NULL) |
| 190 | { |
| 191 | fprintf (stderr, "malloc failed\n"); |
| 192 | exit (EXIT_FAILURE); |
| 193 | } |
| 194 | clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_ALL, device_count, devices, |
| 195 | NULL); |
| 196 | |
| 197 | /* Querying devices. */ |
| 198 | for (j = 0; j < device_count; j++) |
| 199 | { |
| 200 | cl_device_type dtype; |
| 201 | cl_device_mem_cache_type mctype; |
| 202 | cl_device_local_mem_type mtype; |
| 203 | cl_device_fp_config fpcfg; |
| 204 | cl_device_exec_capabilities xcap; |
| 205 | cl_command_queue_properties qprops; |
| 206 | cl_bool clbool; |
| 207 | cl_uint cluint; |
| 208 | cl_ulong clulong; |
| 209 | size_t sizet; |
| 210 | size_t workitem_size[3]; |
| 211 | printf (" OpenCL Device: %d\n", j); |
| 212 | |
| 213 | #define PRINT_DEV_INFO(PARM)\ |
| 214 | clGetDeviceInfo (devices[j], PARM, 0, NULL, &len); \ |
| 215 | s = realloc (s, len); \ |
| 216 | clGetDeviceInfo (devices[j], PARM, len, s, NULL); \ |
| 217 | printf (" %-41s%s\n", #PARM ":", s); |
| 218 | |
| 219 | PRINT_DEV_INFO (CL_DEVICE_NAME) |
| 220 | PRINT_DEV_INFO (CL_DRIVER_VERSION) |
| 221 | PRINT_DEV_INFO (CL_DEVICE_VENDOR) |
| 222 | clGetDeviceInfo (devices[j], CL_DEVICE_VENDOR_ID, sizeof (cluint), |
| 223 | &cluint, NULL); |
| 224 | printf (" CL_DEVICE_VENDOR_ID: %d\n", cluint); |
| 225 | |
| 226 | clGetDeviceInfo (devices[j], CL_DEVICE_TYPE, sizeof (dtype), &dtype, NULL); |
| 227 | if (dtype & CL_DEVICE_TYPE_CPU) |
| 228 | printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_CPU\n"); |
| 229 | if (dtype & CL_DEVICE_TYPE_GPU) |
| 230 | printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_GPU\n"); |
| 231 | if (dtype & CL_DEVICE_TYPE_ACCELERATOR) |
| 232 | printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_ACCELERATOR\n"); |
| 233 | if (dtype & CL_DEVICE_TYPE_DEFAULT) |
| 234 | printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_DEFAULT\n"); |
| 235 | |
| 236 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_CLOCK_FREQUENCY, sizeof (cluint), &cluint, NULL); |
| 237 | printf (" CL_DEVICE_MAX_CLOCK_FREQUENCY: %d\n", cluint); |
| 238 | |
| 239 | PRINT_DEV_INFO (CL_DEVICE_PROFILE) |
| 240 | PRINT_DEV_INFO (CL_DEVICE_EXTENSIONS) |
| 241 | |
| 242 | clGetDeviceInfo (devices[j], CL_DEVICE_AVAILABLE, sizeof (clbool), &clbool, NULL); |
| 243 | if (clbool == CL_TRUE) |
| 244 | printf (" CL_DEVICE_AVAILABLE: CL_TRUE\n"); |
| 245 | else |
| 246 | printf (" CL_DEVICE_AVAILABLE: CL_FALSE\n"); |
| 247 | clGetDeviceInfo (devices[j], CL_DEVICE_ENDIAN_LITTLE, sizeof (clbool), &clbool, NULL); |
| 248 | if (clbool == CL_TRUE) |
| 249 | printf (" CL_DEVICE_ENDIAN_LITTLE: CL_TRUE\n"); |
| 250 | else |
| 251 | printf (" CL_DEVICE_ENDIAN_LITTLE: CL_FALSE\n"); |
| 252 | |
| 253 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_COMPUTE_UNITS, sizeof (cluint), &cluint, NULL); |
| 254 | printf (" CL_DEVICE_MAX_COMPUTE_UNITS: %d\n", cluint); |
| 255 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof (sizet), &sizet, NULL); |
| 256 | printf (" CL_DEVICE_MAX_WORK_GROUP_SIZE: %d\n", sizet); |
| 257 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof (cluint), &cluint, NULL); |
| 258 | printf (" CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: %d\n", cluint); |
| 259 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof (workitem_size), &workitem_size, NULL); |
| 260 | printf (" CL_DEVICE_MAX_WORK_ITEM_SIZES: %d / %d / %d\n", workitem_size[0], workitem_size[1], workitem_size[2]); |
| 261 | |
| 262 | clGetDeviceInfo (devices[j], CL_DEVICE_ADDRESS_BITS, sizeof (cluint), &cluint, NULL); |
| 263 | printf (" CL_DEVICE_ADDRESS_BITS: %d\n", cluint); |
| 264 | |
| 265 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof (clulong), &clulong, NULL); |
| 266 | printf (" CL_DEVICE_MAX_MEM_ALLOC_SIZE: %llu\n", clulong); |
| 267 | clGetDeviceInfo (devices[j], CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof (cluint), &cluint, NULL); |
| 268 | printf (" CL_DEVICE_MEM_BASE_ADDR_ALIGN: %d\n", cluint); |
| 269 | clGetDeviceInfo(devices[j], CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, sizeof (cluint), &cluint, NULL); |
| 270 | printf (" CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE: %d\n", cluint); |
| 271 | clGetDeviceInfo(devices[j], CL_DEVICE_MAX_PARAMETER_SIZE, sizeof (sizet), &sizet, NULL); |
| 272 | printf (" CL_DEVICE_MAX_PARAMETER_SIZE: %d\n", sizet); |
| 273 | clGetDeviceInfo(devices[j], CL_DEVICE_GLOBAL_MEM_SIZE, sizeof (clulong), &clulong, NULL); |
| 274 | printf (" CL_DEVICE_GLOBAL_MEM_SIZE: %llu\n", clulong); |
| 275 | |
| 276 | clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (mctype), &mctype, NULL); |
| 277 | if (mctype & CL_NONE) |
| 278 | printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_NONE\n"); |
| 279 | if (mctype & CL_READ_ONLY_CACHE) |
| 280 | printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_READ_ONLY_CACHE\n"); |
| 281 | if (mctype & CL_READ_WRITE_CACHE) |
| 282 | printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_READ_WRITE_CACHE\n"); |
| 283 | |
| 284 | clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, sizeof (clulong), &clulong, NULL); |
| 285 | printf (" CL_DEVICE_GLOBAL_MEM_CACHE_SIZE: %llu\n", clulong); |
| 286 | clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE, sizeof (cluint), &cluint, NULL); |
| 287 | printf (" CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE: %d\n", cluint); |
| 288 | |
| 289 | clGetDeviceInfo (devices[j], CL_DEVICE_LOCAL_MEM_TYPE, sizeof (mtype), &mtype, NULL); |
| 290 | if (mtype & CL_LOCAL) |
| 291 | printf (" CL_DEVICE_LOCAL_MEM_TYPE: CL_LOCAL\n"); |
| 292 | if (mtype & CL_GLOBAL) |
| 293 | printf (" CL_DEVICE_LOCAL_MEM_TYPE: CL_GLOBAL\n"); |
| 294 | |
| 295 | clGetDeviceInfo (devices[j], CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, sizeof (cluint), &cluint, NULL); |
| 296 | printf (" CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE: %d\n", cluint); |
| 297 | clGetDeviceInfo (devices[j], CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof (cluint), &cluint, NULL); |
| 298 | printf (" CL_DEVICE_MEM_BASE_ADDR_ALIGN: %d\n", cluint); |
| 299 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, sizeof (cluint), &cluint, NULL); |
| 300 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR: %d\n", cluint); |
| 301 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, sizeof (cluint), &cluint, NULL); |
| 302 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT: %d\n", cluint); |
| 303 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, sizeof (cluint), &cluint, NULL); |
| 304 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT: %d\n", cluint); |
| 305 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, sizeof (cluint), &cluint, NULL); |
| 306 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG: %d\n", cluint); |
| 307 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, sizeof (cluint), &cluint, NULL); |
| 308 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT: %d\n", cluint); |
| 309 | clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, sizeof (cluint), &cluint, NULL); |
| 310 | printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE: %d\n", cluint); |
| 311 | |
| 312 | clGetDeviceInfo (devices[j], CL_DEVICE_SINGLE_FP_CONFIG, sizeof (fpcfg), &fpcfg, NULL); |
| 313 | if (fpcfg & CL_FP_DENORM) |
| 314 | printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_DENORM\n"); |
| 315 | if (fpcfg & CL_FP_INF_NAN) |
| 316 | printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_INF_NAN\n"); |
| 317 | if (fpcfg & CL_FP_ROUND_TO_NEAREST) |
| 318 | printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_ROUND_TO_NEAREST\n"); |
| 319 | if (fpcfg & CL_FP_ROUND_TO_ZERO) |
| 320 | printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_ROUND_TO_ZERO\n"); |
| 321 | |
| 322 | clGetDeviceInfo (devices[j], CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (xcap), &xcap, NULL); |
| 323 | if (xcap & CL_EXEC_KERNEL ) |
| 324 | printf (" CL_DEVICE_EXECUTION_CAPABILITIES: CL_EXEC_KERNEL\n"); |
| 325 | if (xcap & CL_EXEC_NATIVE_KERNEL) |
| 326 | printf (" CL_DEVICE_EXECUTION_CAPABILITIES: CL_EXEC_NATIVE_KERNEL\n"); |
| 327 | |
| 328 | clGetDeviceInfo (devices[j], CL_DEVICE_QUEUE_PROPERTIES, sizeof (qprops), &qprops, NULL); |
| 329 | if (qprops & CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE) |
| 330 | printf (" CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE\n"); |
| 331 | if (qprops & CL_QUEUE_PROFILING_ENABLE) |
| 332 | printf (" CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_PROFILING_ENABLE\n"); |
| 333 | |
| 334 | clGetDeviceInfo (devices[j], CL_DEVICE_PROFILING_TIMER_RESOLUTION, sizeof (sizet), &sizet, NULL); |
| 335 | printf (" CL_DEVICE_PROFILING_TIMER_RESOLUTION: %d\n", sizet); |
| 336 | |
| 337 | clGetDeviceInfo (devices[j], CL_DEVICE_COMPILER_AVAILABLE, sizeof (clbool), &clbool, NULL); |
| 338 | if (clbool == CL_TRUE) |
| 339 | printf (" CL_DEVICE_COMPILER_AVAILABLE: CL_TRUE\n"); |
| 340 | else |
| 341 | printf (" CL_DEVICE_COMPILER_AVAILABLE: CL_FALSE\n"); |
| 342 | clGetDeviceInfo (devices[j], CL_DEVICE_ERROR_CORRECTION_SUPPORT, sizeof (clbool), &clbool, NULL); |
| 343 | if (clbool == CL_TRUE) |
| 344 | printf (" CL_DEVICE_ERROR_CORRECTION_SUPPORT: CL_TRUE\n"); |
| 345 | else |
| 346 | printf (" CL_DEVICE_ERROR_CORRECTION_SUPPORT: CL_FALSE\n"); |
| 347 | |
| 348 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE_SUPPORT, sizeof (clbool), &clbool, NULL); |
| 349 | if (clbool == CL_FALSE) |
| 350 | { |
| 351 | printf (" CL_DEVICE_IMAGE_SUPPORT: CL_FALSE\n"); |
| 352 | } |
| 353 | else |
| 354 | { |
| 355 | printf (" CL_DEVICE_IMAGE_SUPPORT: CL_TRUE\n"); |
| 356 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_SAMPLERS, sizeof (cluint), &cluint, NULL); |
| 357 | printf (" CL_DEVICE_MAX_SAMPLERS: %d\n", cluint); |
| 358 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_READ_IMAGE_ARGS, sizeof (cluint), &cluint, NULL); |
| 359 | printf (" CL_DEVICE_MAX_READ_IMAGE_ARGS: %d\n", cluint); |
| 360 | clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WRITE_IMAGE_ARGS, sizeof (cluint), &cluint, NULL); |
| 361 | printf (" CL_DEVICE_MAX_WRITE_IMAGE_ARGS: %d\n", cluint); |
| 362 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof (sizet), &sizet, NULL); |
| 363 | printf (" CL_DEVICE_IMAGE2D_MAX_WIDTH: %d\n", sizet); |
| 364 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof (sizet), &sizet, NULL); |
| 365 | printf (" CL_DEVICE_IMAGE2D_MAX_HEIGHT: %d\n", sizet); |
| 366 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_WIDTH, sizeof (sizet), &sizet, NULL); |
| 367 | printf (" CL_DEVICE_IMAGE3D_MAX_WIDTH: %d\n", sizet); |
| 368 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_HEIGHT, sizeof (sizet), &sizet, NULL); |
| 369 | printf (" CL_DEVICE_IMAGE3D_MAX_HEIGHT: %d\n", sizet); |
| 370 | clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_DEPTH, sizeof (sizet), &sizet, NULL); |
| 371 | printf (" CL_DEVICE_IMAGE3D_MAX_DEPTH: %d\n", sizet); |
| 372 | } |
| 373 | #undef PRINT_DEV_INFO |
| 374 | } /* devices */ |
| 375 | free (devices); |
| 376 | } /* platforms */ |
| 377 | free (s); |
| 378 | free (platforms); |
| 379 | } |
| 380 | |
| 381 | |
| 382 | const char * |
| 383 | read_file (const char * const filename, size_t *size) |
| 384 | { |
| 385 | char *buf = NULL; |
| 386 | FILE *fd; |
| 387 | struct stat st; |
| 388 | if (stat (filename, &st) == -1) |
| 389 | { |
| 390 | /* Check if the file exists. */ |
| 391 | if (errno == ENOENT) |
| 392 | return buf; |
| 393 | perror ("stat failed"); |
| 394 | exit (EXIT_FAILURE); |
| 395 | } |
| 396 | buf = (char *) malloc (st.st_size); |
| 397 | if (buf == NULL) |
| 398 | { |
| 399 | fprintf (stderr, "malloc failed\n"); |
| 400 | exit (EXIT_FAILURE); |
| 401 | } |
| 402 | fd = fopen (filename, "r"); |
| 403 | if (fd == NULL) |
| 404 | { |
| 405 | perror ("fopen failed"); |
| 406 | free (buf); |
| 407 | exit (EXIT_FAILURE); |
| 408 | } |
| 409 | if (fread (buf, st.st_size, 1, fd) != 1) |
| 410 | { |
| 411 | fprintf (stderr, "fread failed\n"); |
| 412 | free (buf); |
| 413 | fclose (fd); |
| 414 | exit (EXIT_FAILURE); |
| 415 | } |
| 416 | fclose (fd); |
| 417 | *size = st.st_size; |
| 418 | return buf; |
| 419 | } |
| 420 | |
| 421 | |
| 422 | void |
| 423 | save_program_binaries (cl_program program) |
| 424 | { |
| 425 | cl_device_id *devices; |
| 426 | cl_uint device_count; |
| 427 | size_t *sizes; |
| 428 | unsigned char **binaries; |
| 429 | unsigned i, j; |
| 430 | |
| 431 | /* Query the amount of devices for the given program. */ |
| 432 | CHK (clGetProgramInfo (program, CL_PROGRAM_NUM_DEVICES, sizeof (cl_uint), |
| 433 | &device_count, NULL)); |
| 434 | |
| 435 | /* Get the sizes of the binaries. */ |
| 436 | sizes = (size_t*) malloc (sizeof (size_t) * device_count); |
| 437 | if (sizes == NULL) |
| 438 | { |
| 439 | fprintf (stderr, "malloc failed\n"); |
| 440 | exit (EXIT_FAILURE); |
| 441 | } |
| 442 | CHK (clGetProgramInfo (program, CL_PROGRAM_BINARY_SIZES, sizeof (sizes), |
| 443 | sizes, NULL)); |
| 444 | |
| 445 | /* Get the binaries. */ |
| 446 | binaries |
| 447 | = (unsigned char **) malloc (sizeof (unsigned char *) * device_count); |
| 448 | if (binaries == NULL) |
| 449 | { |
| 450 | fprintf (stderr, "malloc failed\n"); |
| 451 | exit (EXIT_FAILURE); |
| 452 | } |
| 453 | for (i = 0; i < device_count; i++) |
| 454 | { |
| 455 | binaries[i] = (unsigned char *) malloc (sizes[i]); |
| 456 | if (binaries[i] == NULL) |
| 457 | { |
| 458 | fprintf (stderr, "malloc failed\n"); |
| 459 | exit (EXIT_FAILURE); |
| 460 | } |
| 461 | } |
| 462 | CHK (clGetProgramInfo (program, CL_PROGRAM_BINARIES, sizeof (binaries), |
| 463 | binaries, NULL)); |
| 464 | |
| 465 | /* Get the devices for the given program to extract the file names. */ |
| 466 | devices = (cl_device_id*) malloc (sizeof (cl_device_id) * device_count); |
| 467 | if (devices == NULL) |
| 468 | { |
| 469 | fprintf (stderr, "malloc failed\n"); |
| 470 | exit (EXIT_FAILURE); |
| 471 | } |
| 472 | CHK (clGetProgramInfo (program, CL_PROGRAM_DEVICES, sizeof (devices), |
| 473 | devices, NULL)); |
| 474 | |
| 475 | for (i = 0; i < device_count; i++) |
| 476 | { |
| 477 | FILE *fd; |
| 478 | char *dev_name = NULL; |
| 479 | size_t len; |
| 480 | CHK (clGetDeviceInfo (devices[i], CL_DEVICE_NAME, 0, NULL, &len)); |
| 481 | dev_name = malloc (len); |
| 482 | if (dev_name == NULL) |
| 483 | { |
| 484 | fprintf (stderr, "malloc failed\n"); |
| 485 | exit (EXIT_FAILURE); |
| 486 | } |
| 487 | CHK (clGetDeviceInfo (devices[i], CL_DEVICE_NAME, len, dev_name, NULL)); |
| 488 | /* Convert spaces to underscores. */ |
| 489 | for (j = 0; j < strlen (dev_name); j++) |
| 490 | { |
| 491 | if (dev_name[j] == ' ') |
| 492 | dev_name[j] = '_'; |
| 493 | } |
| 494 | |
| 495 | /* Save the binaries. */ |
| 496 | printf ("saving program binary for device: %s\n", dev_name); |
| 497 | /* Save binaries[i]. */ |
| 498 | fd = fopen (dev_name, "w"); |
| 499 | if (fd == NULL) |
| 500 | { |
| 501 | perror ("fopen failed"); |
| 502 | exit (EXIT_FAILURE); |
| 503 | } |
| 504 | if (fwrite (binaries[i], sizes[i], 1, fd) != 1) |
| 505 | { |
| 506 | fprintf (stderr, "fwrite failed\n"); |
| 507 | for (j = i; j < device_count; j++) |
| 508 | free (binaries[j]); |
| 509 | fclose (fd); |
| 510 | exit (EXIT_FAILURE); |
| 511 | } |
| 512 | fclose (fd); |
| 513 | free (binaries[i]); |
| 514 | free (dev_name); |
| 515 | free (sizes); |
| 516 | } |
| 517 | free (devices); |
| 518 | free (binaries); |
| 519 | } |