1 //
2 // Copyright (c) 2017 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 #include "testBase.h"
17 #include "harness/typeWrappers.h"
18 #include "harness/testHarness.h"
19 #include <ctype.h>
20 #include <string.h>
21
22 const char *sample_single_param_kernel[] = {
23 "__kernel void sample_test(__global int *src)\n"
24 "{\n"
25 " size_t tid = get_global_id(0);\n"
26 "\n"
27 "}\n"
28 };
29
30
31 const char *sample_read_image_kernel_pattern[] = {
32 "__kernel void sample_test( __global float *result, ",
33 " )\n"
34 "{\n"
35 " sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | "
36 "CLK_FILTER_NEAREST;\n"
37 " size_t tid = get_global_id(0);\n"
38 " result[0] = 0.0f;\n",
39 "\n"
40 "}\n"
41 };
42
43 const char *sample_write_image_kernel_pattern[] = {
44 "__kernel void sample_test( ",
45 " )\n"
46 "{\n"
47 " size_t tid = get_global_id(0);\n",
48 "\n"
49 "}\n"
50 };
51
52
53 const char *sample_large_parmam_kernel_pattern[] = {
54 "__kernel void sample_test(%s, __global long *result)\n"
55 "{\n"
56 "result[0] = 0;\n"
57 "%s"
58 "\n"
59 "}\n"
60 };
61
62 const char *sample_large_int_parmam_kernel_pattern[] = {
63 "__kernel void sample_test(%s, __global int *result)\n"
64 "{\n"
65 "result[0] = 0;\n"
66 "%s"
67 "\n"
68 "}\n"
69 };
70
71 const char *sample_sampler_kernel_pattern[] = {
72 "__kernel void sample_test( read_only image2d_t src, __global int4 *dst",
73 ", sampler_t sampler%d",
74 ")\n"
75 "{\n"
76 " size_t tid = get_global_id(0);\n",
77 " dst[ 0 ] = read_imagei( src, sampler%d, (int2)( 0, 0 ) );\n",
78 "\n"
79 "}\n"
80 };
81
82 const char *sample_const_arg_kernel[] = {
83 "__kernel void sample_test(__constant int *src1, __global int *dst)\n"
84 "{\n"
85 " size_t tid = get_global_id(0);\n"
86 "\n"
87 " dst[tid] = src1[tid];\n"
88 "\n"
89 "}\n"
90 };
91
92 const char *sample_local_arg_kernel[] = {
93 "__kernel void sample_test(__local int *src1, __global int *global_src, "
94 "__global int *dst)\n"
95 "{\n"
96 " size_t tid = get_global_id(0);\n"
97 "\n"
98 " src1[tid] = global_src[tid];\n"
99 " barrier(CLK_GLOBAL_MEM_FENCE);\n"
100 " dst[tid] = src1[tid];\n"
101 "\n"
102 "}\n"
103 };
104
105 const char *sample_const_max_arg_kernel_pattern =
106 "__kernel void sample_test(__constant int *src1 %s, __global int *dst)\n"
107 "{\n"
108 " int tid = get_global_id(0);\n"
109 "\n"
110 " dst[tid] = src1[tid];\n"
111 "%s"
112 "\n"
113 "}\n";
114
test_min_max_thread_dimensions(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)115 int test_min_max_thread_dimensions(cl_device_id deviceID, cl_context context,
116 cl_command_queue queue, int num_elements)
117 {
118 int error, retVal;
119 unsigned int maxThreadDim, threadDim, i;
120 clProgramWrapper program;
121 clKernelWrapper kernel;
122 clMemWrapper streams[1];
123 size_t *threads, *localThreads;
124 cl_event event;
125 cl_int event_status;
126
127
128 /* Get the max thread dimensions */
129 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
130 sizeof(maxThreadDim), &maxThreadDim, NULL);
131 test_error(error, "Unable to get max work item dimensions from device");
132
133 if (maxThreadDim < 3)
134 {
135 log_error("ERROR: Reported max work item dimensions is less than "
136 "required! (%d)\n",
137 maxThreadDim);
138 return -1;
139 }
140
141 log_info("Reported max thread dimensions of %d.\n", maxThreadDim);
142
143 /* Create a kernel to test with */
144 if (create_single_kernel_helper(context, &program, &kernel, 1,
145 sample_single_param_kernel, "sample_test")
146 != 0)
147 {
148 return -1;
149 }
150
151 /* Create some I/O streams */
152 streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
153 sizeof(cl_int) * 100, NULL, &error);
154 if (streams[0] == NULL)
155 {
156 log_error("ERROR: Creating test array failed!\n");
157 return -1;
158 }
159
160 /* Set the arguments */
161 error = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
162 test_error(error, "Unable to set kernel arguments");
163
164 retVal = 0;
165
166 /* Now try running the kernel with up to that many threads */
167 for (threadDim = 1; threadDim <= maxThreadDim; threadDim++)
168 {
169 threads = (size_t *)malloc(sizeof(size_t) * maxThreadDim);
170 localThreads = (size_t *)malloc(sizeof(size_t) * maxThreadDim);
171 for (i = 0; i < maxThreadDim; i++)
172 {
173 threads[i] = 1;
174 localThreads[i] = 1;
175 }
176
177 error = clEnqueueNDRangeKernel(queue, kernel, maxThreadDim, NULL,
178 threads, localThreads, 0, NULL, &event);
179 test_error(error, "Failed clEnqueueNDRangeKernel");
180
181 // Verify that the event does not return an error from the execution
182 error = clWaitForEvents(1, &event);
183 test_error(error, "clWaitForEvent failed");
184 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
185 sizeof(event_status), &event_status, NULL);
186 test_error(
187 error,
188 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
189 clReleaseEvent(event);
190 if (event_status < 0)
191 test_error(error, "Kernel execution event returned error");
192
193 /* All done */
194 free(threads);
195 free(localThreads);
196 }
197
198 return retVal;
199 }
200
201
test_min_max_work_items_sizes(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)202 int test_min_max_work_items_sizes(cl_device_id deviceID, cl_context context,
203 cl_command_queue queue, int num_elements)
204 {
205 int error;
206 size_t *deviceMaxWorkItemSize;
207 unsigned int maxWorkItemDim;
208
209 /* Get the max work item dimensions */
210 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
211 sizeof(maxWorkItemDim), &maxWorkItemDim, NULL);
212 test_error(error, "Unable to get max work item dimensions from device");
213
214 log_info("CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS returned %d\n",
215 maxWorkItemDim);
216 deviceMaxWorkItemSize = (size_t *)malloc(sizeof(size_t) * maxWorkItemDim);
217 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES,
218 sizeof(size_t) * maxWorkItemDim,
219 deviceMaxWorkItemSize, NULL);
220 test_error(error, "clDeviceInfo for CL_DEVICE_MAX_WORK_ITEM_SIZES failed");
221
222 unsigned int i;
223 int errors = 0;
224 for (i = 0; i < maxWorkItemDim; i++)
225 {
226 if (deviceMaxWorkItemSize[i] < 1)
227 {
228 log_error("MAX_WORK_ITEM_SIZE in dimension %d is invalid: %lu\n", i,
229 deviceMaxWorkItemSize[i]);
230 errors++;
231 }
232 else
233 {
234 log_info("Dimension %d has max work item size %lu\n", i,
235 deviceMaxWorkItemSize[i]);
236 }
237 }
238
239 free(deviceMaxWorkItemSize);
240
241 if (errors) return -1;
242 return 0;
243 }
244
245
test_min_max_work_group_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)246 int test_min_max_work_group_size(cl_device_id deviceID, cl_context context,
247 cl_command_queue queue, int num_elements)
248 {
249 int error;
250 size_t deviceMaxThreadSize;
251
252 /* Get the max thread dimensions */
253 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_GROUP_SIZE,
254 sizeof(deviceMaxThreadSize), &deviceMaxThreadSize,
255 NULL);
256 test_error(error, "Unable to get max work group size from device");
257
258 log_info("Reported %ld max device work group size.\n", deviceMaxThreadSize);
259
260 if (deviceMaxThreadSize == 0)
261 {
262 log_error("ERROR: Max work group size is reported as zero!\n");
263 return -1;
264 }
265 return 0;
266 }
267
test_min_max_read_image_args(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)268 int test_min_max_read_image_args(cl_device_id deviceID, cl_context context,
269 cl_command_queue queue, int num_elements)
270 {
271 int error;
272 unsigned int maxReadImages, i;
273 unsigned int deviceAddressSize;
274 clProgramWrapper program;
275 char readArgLine[128], *programSrc;
276 const char *readArgPattern = ", read_only image2d_t srcimg%d";
277 clKernelWrapper kernel;
278 clMemWrapper *streams, result;
279 size_t threads[2];
280 cl_image_format image_format_desc;
281 size_t maxParameterSize;
282 cl_event event;
283 cl_int event_status;
284 cl_float image_data[4 * 4];
285 float image_result = 0.0f;
286 float actual_image_result;
287 cl_uint minRequiredReadImages = gIsEmbedded ? 8 : 128;
288 cl_device_type deviceType;
289
290 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
291 image_format_desc.image_channel_order = CL_RGBA;
292 image_format_desc.image_channel_data_type = CL_FLOAT;
293
294 /* Get the max read image arg count */
295 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_READ_IMAGE_ARGS,
296 sizeof(maxReadImages), &maxReadImages, NULL);
297 test_error(error, "Unable to get max read image arg count from device");
298
299 if (maxReadImages < minRequiredReadImages)
300 {
301 log_error("ERROR: Reported max read image arg count is less than "
302 "required! (%d)\n",
303 maxReadImages);
304 return -1;
305 }
306
307 log_info("Reported %d max read image args.\n", maxReadImages);
308
309 error =
310 clGetDeviceInfo(deviceID, CL_DEVICE_ADDRESS_BITS,
311 sizeof(deviceAddressSize), &deviceAddressSize, NULL);
312 test_error(error, "Unable to query CL_DEVICE_ADDRESS_BITS for device");
313 deviceAddressSize /= 8; // convert from bits to bytes
314
315
316 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
317 sizeof(maxParameterSize), &maxParameterSize, NULL);
318 test_error(error, "Unable to get max parameter size from device");
319
320 if (!gIsEmbedded && maxReadImages >= 128 && maxParameterSize == 1024)
321 {
322 error = clGetDeviceInfo(deviceID, CL_DEVICE_TYPE, sizeof(deviceType),
323 &deviceType, NULL);
324 test_error(error, "Unable to get device type from device");
325
326 if (deviceType != CL_DEVICE_TYPE_CUSTOM)
327 {
328 maxReadImages = 127;
329 }
330 }
331 // Subtract the size of the result
332 maxParameterSize -= deviceAddressSize;
333
334 // Calculate the number we can use
335 if (maxParameterSize / deviceAddressSize < maxReadImages)
336 {
337 log_info("WARNING: Max parameter size of %d bytes limits test to %d "
338 "max image arguments.\n",
339 (int)maxParameterSize,
340 (int)(maxParameterSize / deviceAddressSize));
341 maxReadImages = (unsigned int)(maxParameterSize / deviceAddressSize);
342 }
343
344 /* Create a program with that many read args */
345 programSrc = (char *)malloc(strlen(sample_read_image_kernel_pattern[0])
346 + (strlen(readArgPattern) + 6) * (maxReadImages)
347 + strlen(sample_read_image_kernel_pattern[1])
348 + 1 + 40240);
349
350 strcpy(programSrc, sample_read_image_kernel_pattern[0]);
351 strcat(programSrc, "read_only image2d_t srcimg0");
352 for (i = 0; i < maxReadImages - 1; i++)
353 {
354 sprintf(readArgLine, readArgPattern, i + 1);
355 strcat(programSrc, readArgLine);
356 }
357 strcat(programSrc, sample_read_image_kernel_pattern[1]);
358 for (i = 0; i < maxReadImages; i++)
359 {
360 sprintf(
361 readArgLine,
362 "\tresult[0] += read_imagef( srcimg%d, sampler, (int2)(0,0)).x;\n",
363 i);
364 strcat(programSrc, readArgLine);
365 }
366 strcat(programSrc, sample_read_image_kernel_pattern[2]);
367
368 error =
369 create_single_kernel_helper(context, &program, &kernel, 1,
370 (const char **)&programSrc, "sample_test");
371 test_error(error, "Failed to create the program and kernel.");
372 free(programSrc);
373
374 result = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeof(cl_float), NULL,
375 &error);
376 test_error(error, "clCreateBufer failed");
377
378 /* Create some I/O streams */
379 streams = new clMemWrapper[maxReadImages + 1];
380 for (i = 0; i < maxReadImages; i++)
381 {
382 image_data[0] = i;
383 image_result += image_data[0];
384 streams[i] =
385 create_image_2d(context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR,
386 &image_format_desc, 4, 4, 0, image_data, &error);
387 test_error(error, "Unable to allocate test image");
388 }
389
390 error = clSetKernelArg(kernel, 0, sizeof(result), &result);
391 test_error(error, "Unable to set kernel arguments");
392
393 /* Set the arguments */
394 for (i = 1; i < maxReadImages + 1; i++)
395 {
396 error =
397 clSetKernelArg(kernel, i, sizeof(streams[i - 1]), &streams[i - 1]);
398 test_error(error, "Unable to set kernel arguments");
399 }
400
401 /* Now try running the kernel */
402 threads[0] = threads[1] = 1;
403 error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, threads, NULL, 0,
404 NULL, &event);
405 test_error(error, "clEnqueueNDRangeKernel failed");
406
407 // Verify that the event does not return an error from the execution
408 error = clWaitForEvents(1, &event);
409 test_error(error, "clWaitForEvent failed");
410 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
411 sizeof(event_status), &event_status, NULL);
412 test_error(error,
413 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
414 clReleaseEvent(event);
415 if (event_status < 0)
416 test_error(error, "Kernel execution event returned error");
417
418 error = clEnqueueReadBuffer(queue, result, CL_TRUE, 0, sizeof(cl_float),
419 &actual_image_result, 0, NULL, NULL);
420 test_error(error, "clEnqueueReadBuffer failed");
421
422 delete[] streams;
423
424 if (actual_image_result != image_result)
425 {
426 log_error("Result failed to verify. Got %g, expected %g.\n",
427 actual_image_result, image_result);
428 return 1;
429 }
430
431 return 0;
432 }
433
test_min_max_write_image_args(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)434 int test_min_max_write_image_args(cl_device_id deviceID, cl_context context,
435 cl_command_queue queue, int num_elements)
436 {
437 int error;
438 unsigned int maxWriteImages, i;
439 clProgramWrapper program;
440 char writeArgLine[128], *programSrc;
441 const char *writeArgPattern = ", write_only image2d_t dstimg%d";
442 clKernelWrapper kernel;
443 clMemWrapper *streams;
444 size_t threads[2];
445 cl_image_format image_format_desc;
446 size_t maxParameterSize;
447 cl_event event;
448 cl_int event_status;
449 cl_uint minRequiredWriteImages = gIsEmbedded ? 1 : 8;
450
451
452 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
453 image_format_desc.image_channel_order = CL_RGBA;
454 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
455
456 /* Get the max read image arg count */
457 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WRITE_IMAGE_ARGS,
458 sizeof(maxWriteImages), &maxWriteImages, NULL);
459 test_error(error, "Unable to get max write image arg count from device");
460
461 if (maxWriteImages == 0)
462 {
463 log_info(
464 "WARNING: Device reports 0 for a max write image arg count (write "
465 "image arguments unsupported). Skipping test (implicitly passes). "
466 "This is only valid if the number of image formats is also 0.\n");
467 return 0;
468 }
469
470 if (maxWriteImages < minRequiredWriteImages)
471 {
472 log_error("ERROR: Reported max write image arg count is less than "
473 "required! (%d)\n",
474 maxWriteImages);
475 return -1;
476 }
477
478 log_info("Reported %d max write image args.\n", maxWriteImages);
479
480 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
481 sizeof(maxParameterSize), &maxParameterSize, NULL);
482 test_error(error, "Unable to get max parameter size from device");
483
484 // Calculate the number we can use
485 if (maxParameterSize / sizeof(cl_mem) < maxWriteImages)
486 {
487 log_info("WARNING: Max parameter size of %d bytes limits test to %d "
488 "max image arguments.\n",
489 (int)maxParameterSize,
490 (int)(maxParameterSize / sizeof(cl_mem)));
491 maxWriteImages = (unsigned int)(maxParameterSize / sizeof(cl_mem));
492 }
493
494 /* Create a program with that many write args + 1 */
495 programSrc = (char *)malloc(
496 strlen(sample_write_image_kernel_pattern[0])
497 + (strlen(writeArgPattern) + 6) * (maxWriteImages + 1)
498 + strlen(sample_write_image_kernel_pattern[1]) + 1 + 40240);
499
500 strcpy(programSrc, sample_write_image_kernel_pattern[0]);
501 strcat(programSrc, "write_only image2d_t dstimg0");
502 for (i = 1; i < maxWriteImages; i++)
503 {
504 sprintf(writeArgLine, writeArgPattern, i);
505 strcat(programSrc, writeArgLine);
506 }
507 strcat(programSrc, sample_write_image_kernel_pattern[1]);
508 for (i = 0; i < maxWriteImages; i++)
509 {
510 sprintf(writeArgLine,
511 "\twrite_imagef( dstimg%d, (int2)(0,0), (float4)(0,0,0,0));\n",
512 i);
513 strcat(programSrc, writeArgLine);
514 }
515 strcat(programSrc, sample_write_image_kernel_pattern[2]);
516
517 error =
518 create_single_kernel_helper(context, &program, &kernel, 1,
519 (const char **)&programSrc, "sample_test");
520 test_error(error, "Failed to create the program and kernel.");
521 free(programSrc);
522
523
524 /* Create some I/O streams */
525 streams = new clMemWrapper[maxWriteImages + 1];
526 for (i = 0; i < maxWriteImages; i++)
527 {
528 streams[i] =
529 create_image_2d(context, CL_MEM_READ_WRITE, &image_format_desc, 16,
530 16, 0, NULL, &error);
531 test_error(error, "Unable to allocate test image");
532 }
533
534 /* Set the arguments */
535 for (i = 0; i < maxWriteImages; i++)
536 {
537 error = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]);
538 test_error(error, "Unable to set kernel arguments");
539 }
540
541 /* Now try running the kernel */
542 threads[0] = threads[1] = 16;
543 error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, threads, NULL, 0,
544 NULL, &event);
545 test_error(error, "clEnqueueNDRangeKernel failed.");
546
547 // Verify that the event does not return an error from the execution
548 error = clWaitForEvents(1, &event);
549 test_error(error, "clWaitForEvent failed");
550 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
551 sizeof(event_status), &event_status, NULL);
552 test_error(error,
553 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
554 clReleaseEvent(event);
555 if (event_status < 0)
556 test_error(error, "Kernel execution event returned error");
557
558 /* All done */
559 delete[] streams;
560 return 0;
561 }
562
test_min_max_mem_alloc_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)563 int test_min_max_mem_alloc_size(cl_device_id deviceID, cl_context context,
564 cl_command_queue queue, int num_elements)
565 {
566 int error;
567 cl_ulong maxAllocSize, memSize, minSizeToTry;
568 clMemWrapper memHdl;
569
570 cl_ulong requiredAllocSize;
571
572 if (gIsEmbedded)
573 requiredAllocSize = 1 * 1024 * 1024;
574 else
575 requiredAllocSize = 128 * 1024 * 1024;
576
577 /* Get the max mem alloc size */
578 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
579 sizeof(maxAllocSize), &maxAllocSize, NULL);
580 test_error(error, "Unable to get max mem alloc size from device");
581
582 error = clGetDeviceInfo(deviceID, CL_DEVICE_GLOBAL_MEM_SIZE,
583 sizeof(memSize), &memSize, NULL);
584 test_error(error, "Unable to get global memory size from device");
585
586 if (memSize > (cl_ulong)SIZE_MAX)
587 {
588 memSize = (cl_ulong)SIZE_MAX;
589 }
590
591 if (maxAllocSize < requiredAllocSize)
592 {
593 log_error("ERROR: Reported max allocation size is less than required "
594 "%lldMB! (%llu or %lluMB, from a total mem size of %lldMB)\n",
595 (requiredAllocSize / 1024) / 1024, maxAllocSize,
596 (maxAllocSize / 1024) / 1024, (memSize / 1024) / 1024);
597 return -1;
598 }
599
600 requiredAllocSize = ((memSize / 4) > (1024 * 1024 * 1024))
601 ? 1024 * 1024 * 1024
602 : memSize / 4;
603
604 if (gIsEmbedded)
605 requiredAllocSize = (requiredAllocSize < 1 * 1024 * 1024)
606 ? 1 * 1024 * 1024
607 : requiredAllocSize;
608 else
609 requiredAllocSize = (requiredAllocSize < 128 * 1024 * 1024)
610 ? 128 * 1024 * 1024
611 : requiredAllocSize;
612
613 if (maxAllocSize < requiredAllocSize)
614 {
615 log_error(
616 "ERROR: Reported max allocation size is less than required of "
617 "total memory! (%llu or %lluMB, from a total mem size of %lluMB)\n",
618 maxAllocSize, (maxAllocSize / 1024) / 1024,
619 (requiredAllocSize / 1024) / 1024);
620 return -1;
621 }
622
623 log_info("Reported max allocation size of %lld bytes (%gMB) and global mem "
624 "size of %lld bytes (%gMB).\n",
625 maxAllocSize, maxAllocSize / (1024.0 * 1024.0), requiredAllocSize,
626 requiredAllocSize / (1024.0 * 1024.0));
627
628 if (memSize < maxAllocSize)
629 {
630 log_info("Global memory size is less than max allocation size, using "
631 "that.\n");
632 maxAllocSize = memSize;
633 }
634
635 minSizeToTry = maxAllocSize / 16;
636 while (maxAllocSize > (maxAllocSize / 4))
637 {
638
639 log_info("Trying to create a buffer of size of %lld bytes (%gMB).\n",
640 maxAllocSize, (double)maxAllocSize / (1024.0 * 1024.0));
641 memHdl = clCreateBuffer(context, CL_MEM_READ_ONLY, (size_t)maxAllocSize,
642 NULL, &error);
643 if (error == CL_MEM_OBJECT_ALLOCATION_FAILURE
644 || error == CL_OUT_OF_RESOURCES || error == CL_OUT_OF_HOST_MEMORY)
645 {
646 log_info("\tAllocation failed at size of %lld bytes (%gMB).\n",
647 maxAllocSize, (double)maxAllocSize / (1024.0 * 1024.0));
648 maxAllocSize -= minSizeToTry;
649 continue;
650 }
651 test_error(error, "clCreateBuffer failed for maximum sized buffer.");
652 return 0;
653 }
654 log_error("Failed to allocate even %lld bytes (%gMB).\n", maxAllocSize,
655 (double)maxAllocSize / (1024.0 * 1024.0));
656 return -1;
657 }
658
test_min_max_image_2d_width(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)659 int test_min_max_image_2d_width(cl_device_id deviceID, cl_context context,
660 cl_command_queue queue, int num_elements)
661 {
662 int error;
663 size_t maxDimension;
664 clMemWrapper streams[1];
665 cl_image_format image_format_desc;
666 cl_ulong maxAllocSize;
667 cl_uint minRequiredDimension;
668
669 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
670
671 auto version = get_device_cl_version(deviceID);
672 if (version == Version(1, 0))
673 {
674 minRequiredDimension = gIsEmbedded ? 2048 : 4096;
675 }
676 else
677 {
678 minRequiredDimension = gIsEmbedded ? 2048 : 8192;
679 }
680
681
682 /* Just get any ol format to test with */
683 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D,
684 CL_MEM_READ_WRITE, 0, &image_format_desc);
685 test_error(error, "Unable to obtain suitable image format to test with!");
686
687 /* Get the max 2d image width */
688 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE2D_MAX_WIDTH,
689 sizeof(maxDimension), &maxDimension, NULL);
690 test_error(error, "Unable to get max image 2d width from device");
691
692 if (maxDimension < minRequiredDimension)
693 {
694 log_error(
695 "ERROR: Reported max image 2d width is less than required! (%d)\n",
696 (int)maxDimension);
697 return -1;
698 }
699 log_info("Max reported width is %ld.\n", maxDimension);
700
701 /* Verify we can use the format */
702 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
703 image_format_desc.image_channel_order = CL_RGBA;
704 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
705 CL_MEM_OBJECT_IMAGE2D, &image_format_desc))
706 {
707 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
708 return -1;
709 }
710
711 /* Verify that we can actually allocate an image that large */
712 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
713 sizeof(maxAllocSize), &maxAllocSize, NULL);
714 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
715 if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
716 {
717 log_error("Can not allocate a large enough image (min size: %lld "
718 "bytes, max allowed: %lld bytes) to test.\n",
719 (cl_ulong)maxDimension * 1 * 4, maxAllocSize);
720 return -1;
721 }
722
723 log_info("Attempting to create an image of size %d x 1 = %gMB.\n",
724 (int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
725
726 /* Try to allocate a very big image */
727 streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &image_format_desc,
728 maxDimension, 1, 0, NULL, &error);
729 if ((streams[0] == NULL) || (error != CL_SUCCESS))
730 {
731 print_error(error, "Image 2D creation failed for maximum width");
732 return -1;
733 }
734
735 return 0;
736 }
737
test_min_max_image_2d_height(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)738 int test_min_max_image_2d_height(cl_device_id deviceID, cl_context context,
739 cl_command_queue queue, int num_elements)
740 {
741 int error;
742 size_t maxDimension;
743 clMemWrapper streams[1];
744 cl_image_format image_format_desc;
745 cl_ulong maxAllocSize;
746 cl_uint minRequiredDimension;
747
748 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
749
750 auto version = get_device_cl_version(deviceID);
751 if (version == Version(1, 0))
752 {
753 minRequiredDimension = gIsEmbedded ? 2048 : 4096;
754 }
755 else
756 {
757 minRequiredDimension = gIsEmbedded ? 2048 : 8192;
758 }
759
760 /* Just get any ol format to test with */
761 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D,
762 CL_MEM_READ_WRITE, 0, &image_format_desc);
763 test_error(error, "Unable to obtain suitable image format to test with!");
764
765 /* Get the max 2d image width */
766 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE2D_MAX_HEIGHT,
767 sizeof(maxDimension), &maxDimension, NULL);
768 test_error(error, "Unable to get max image 2d height from device");
769
770 if (maxDimension < minRequiredDimension)
771 {
772 log_error(
773 "ERROR: Reported max image 2d height is less than required! (%d)\n",
774 (int)maxDimension);
775 return -1;
776 }
777 log_info("Max reported height is %ld.\n", maxDimension);
778
779 /* Verify we can use the format */
780 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
781 image_format_desc.image_channel_order = CL_RGBA;
782 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
783 CL_MEM_OBJECT_IMAGE2D, &image_format_desc))
784 {
785 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
786 return -1;
787 }
788
789 /* Verify that we can actually allocate an image that large */
790 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
791 sizeof(maxAllocSize), &maxAllocSize, NULL);
792 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
793 if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
794 {
795 log_error("Can not allocate a large enough image (min size: %lld "
796 "bytes, max allowed: %lld bytes) to test.\n",
797 (cl_ulong)maxDimension * 1 * 4, maxAllocSize);
798 return -1;
799 }
800
801 log_info("Attempting to create an image of size 1 x %d = %gMB.\n",
802 (int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
803
804 /* Try to allocate a very big image */
805 streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &image_format_desc,
806 1, maxDimension, 0, NULL, &error);
807 if ((streams[0] == NULL) || (error != CL_SUCCESS))
808 {
809 print_error(error, "Image 2D creation failed for maximum height");
810 return -1;
811 }
812
813 return 0;
814 }
815
test_min_max_image_3d_width(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)816 int test_min_max_image_3d_width(cl_device_id deviceID, cl_context context,
817 cl_command_queue queue, int num_elements)
818 {
819 int error;
820 size_t maxDimension;
821 clMemWrapper streams[1];
822 cl_image_format image_format_desc;
823 cl_ulong maxAllocSize;
824
825
826 PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
827
828 /* Just get any ol format to test with */
829 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
830 CL_MEM_READ_ONLY, 0, &image_format_desc);
831 test_error(error, "Unable to obtain suitable image format to test with!");
832
833 /* Get the max 2d image width */
834 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_WIDTH,
835 sizeof(maxDimension), &maxDimension, NULL);
836 test_error(error, "Unable to get max image 3d width from device");
837
838 if (maxDimension < 2048)
839 {
840 log_error(
841 "ERROR: Reported max image 3d width is less than required! (%d)\n",
842 (int)maxDimension);
843 return -1;
844 }
845 log_info("Max reported width is %ld.\n", maxDimension);
846
847 /* Verify we can use the format */
848 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
849 image_format_desc.image_channel_order = CL_RGBA;
850 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
851 CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
852 {
853 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
854 return -1;
855 }
856
857 /* Verify that we can actually allocate an image that large */
858 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
859 sizeof(maxAllocSize), &maxAllocSize, NULL);
860 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
861 if ((cl_ulong)maxDimension * 2 * 4 > maxAllocSize)
862 {
863 log_error("Can not allocate a large enough image (min size: %lld "
864 "bytes, max allowed: %lld bytes) to test.\n",
865 (cl_ulong)maxDimension * 2 * 4, maxAllocSize);
866 return -1;
867 }
868
869 log_info("Attempting to create an image of size %d x 1 x 2 = %gMB.\n",
870 (int)maxDimension,
871 (2 * (float)maxDimension * 4 / 1024.0 / 1024.0));
872
873 /* Try to allocate a very big image */
874 streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
875 maxDimension, 1, 2, 0, 0, NULL, &error);
876 if ((streams[0] == NULL) || (error != CL_SUCCESS))
877 {
878 print_error(error, "Image 3D creation failed for maximum width");
879 return -1;
880 }
881
882 return 0;
883 }
884
test_min_max_image_3d_height(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)885 int test_min_max_image_3d_height(cl_device_id deviceID, cl_context context,
886 cl_command_queue queue, int num_elements)
887 {
888 int error;
889 size_t maxDimension;
890 clMemWrapper streams[1];
891 cl_image_format image_format_desc;
892 cl_ulong maxAllocSize;
893
894
895 PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
896
897 /* Just get any ol format to test with */
898 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
899 CL_MEM_READ_ONLY, 0, &image_format_desc);
900 test_error(error, "Unable to obtain suitable image format to test with!");
901
902 /* Get the max 2d image width */
903 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_HEIGHT,
904 sizeof(maxDimension), &maxDimension, NULL);
905 test_error(error, "Unable to get max image 3d height from device");
906
907 if (maxDimension < 2048)
908 {
909 log_error(
910 "ERROR: Reported max image 3d height is less than required! (%d)\n",
911 (int)maxDimension);
912 return -1;
913 }
914 log_info("Max reported height is %ld.\n", maxDimension);
915
916 /* Verify we can use the format */
917 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
918 image_format_desc.image_channel_order = CL_RGBA;
919 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
920 CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
921 {
922 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
923 return -1;
924 }
925
926 /* Verify that we can actually allocate an image that large */
927 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
928 sizeof(maxAllocSize), &maxAllocSize, NULL);
929 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
930 if ((cl_ulong)maxDimension * 2 * 4 > maxAllocSize)
931 {
932 log_error("Can not allocate a large enough image (min size: %lld "
933 "bytes, max allowed: %lld bytes) to test.\n",
934 (cl_ulong)maxDimension * 2 * 4, maxAllocSize);
935 return -1;
936 }
937
938 log_info("Attempting to create an image of size 1 x %d x 2 = %gMB.\n",
939 (int)maxDimension,
940 (2 * (float)maxDimension * 4 / 1024.0 / 1024.0));
941
942 /* Try to allocate a very big image */
943 streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
944 1, maxDimension, 2, 0, 0, NULL, &error);
945 if ((streams[0] == NULL) || (error != CL_SUCCESS))
946 {
947 print_error(error, "Image 3D creation failed for maximum height");
948 return -1;
949 }
950
951 return 0;
952 }
953
954
test_min_max_image_3d_depth(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)955 int test_min_max_image_3d_depth(cl_device_id deviceID, cl_context context,
956 cl_command_queue queue, int num_elements)
957 {
958 int error;
959 size_t maxDimension;
960 clMemWrapper streams[1];
961 cl_image_format image_format_desc;
962 cl_ulong maxAllocSize;
963
964
965 PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
966
967 /* Just get any ol format to test with */
968 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
969 CL_MEM_READ_ONLY, 0, &image_format_desc);
970 test_error(error, "Unable to obtain suitable image format to test with!");
971
972 /* Get the max 2d image width */
973 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_DEPTH,
974 sizeof(maxDimension), &maxDimension, NULL);
975 test_error(error, "Unable to get max image 3d depth from device");
976
977 if (maxDimension < 2048)
978 {
979 log_error(
980 "ERROR: Reported max image 3d depth is less than required! (%d)\n",
981 (int)maxDimension);
982 return -1;
983 }
984 log_info("Max reported depth is %ld.\n", maxDimension);
985
986 /* Verify we can use the format */
987 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
988 image_format_desc.image_channel_order = CL_RGBA;
989 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
990 CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
991 {
992 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
993 return -1;
994 }
995
996 /* Verify that we can actually allocate an image that large */
997 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
998 sizeof(maxAllocSize), &maxAllocSize, NULL);
999 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
1000 if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
1001 {
1002 log_error("Can not allocate a large enough image (min size: %lld "
1003 "bytes, max allowed: %lld bytes) to test.\n",
1004 (cl_ulong)maxDimension * 1 * 4, maxAllocSize);
1005 return -1;
1006 }
1007
1008 log_info("Attempting to create an image of size 1 x 1 x %d = %gMB.\n",
1009 (int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
1010
1011 /* Try to allocate a very big image */
1012 streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
1013 1, 1, maxDimension, 0, 0, NULL, &error);
1014 if ((streams[0] == NULL) || (error != CL_SUCCESS))
1015 {
1016 print_error(error, "Image 3D creation failed for maximum depth");
1017 return -1;
1018 }
1019
1020 return 0;
1021 }
1022
test_min_max_image_array_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1023 int test_min_max_image_array_size(cl_device_id deviceID, cl_context context,
1024 cl_command_queue queue, int num_elements)
1025 {
1026 int error;
1027 size_t maxDimension;
1028 clMemWrapper streams[1];
1029 cl_image_format image_format_desc;
1030 cl_ulong maxAllocSize;
1031 size_t minRequiredDimension = gIsEmbedded ? 256 : 2048;
1032
1033 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID);
1034
1035 /* Just get any ol format to test with */
1036 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D_ARRAY,
1037 CL_MEM_READ_WRITE, 0, &image_format_desc);
1038 test_error(error, "Unable to obtain suitable image format to test with!");
1039
1040 /* Get the max image array width */
1041 error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE_MAX_ARRAY_SIZE,
1042 sizeof(maxDimension), &maxDimension, NULL);
1043 test_error(error, "Unable to get max image array size from device");
1044
1045 if (maxDimension < minRequiredDimension)
1046 {
1047 log_error("ERROR: Reported max image array size is less than required! "
1048 "(%d)\n",
1049 (int)maxDimension);
1050 return -1;
1051 }
1052 log_info("Max reported image array size is %ld.\n", maxDimension);
1053
1054 /* Verify we can use the format */
1055 image_format_desc.image_channel_data_type = CL_UNORM_INT8;
1056 image_format_desc.image_channel_order = CL_RGBA;
1057 if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
1058 CL_MEM_OBJECT_IMAGE2D_ARRAY,
1059 &image_format_desc))
1060 {
1061 log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
1062 return -1;
1063 }
1064
1065 /* Verify that we can actually allocate an image that large */
1066 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
1067 sizeof(maxAllocSize), &maxAllocSize, NULL);
1068 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
1069 if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
1070 {
1071 log_error("Can not allocate a large enough image (min size: %lld "
1072 "bytes, max allowed: %lld bytes) to test.\n",
1073 (cl_ulong)maxDimension * 1 * 4, maxAllocSize);
1074 return -1;
1075 }
1076
1077 log_info("Attempting to create an image of size 1 x 1 x %d = %gMB.\n",
1078 (int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
1079
1080 /* Try to allocate a very big image */
1081 streams[0] =
1082 create_image_2d_array(context, CL_MEM_READ_ONLY, &image_format_desc, 1,
1083 1, maxDimension, 0, 0, NULL, &error);
1084 if ((streams[0] == NULL) || (error != CL_SUCCESS))
1085 {
1086 print_error(error,
1087 "2D Image Array creation failed for maximum array size");
1088 return -1;
1089 }
1090
1091 return 0;
1092 }
1093
test_min_max_image_buffer_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1094 int test_min_max_image_buffer_size(cl_device_id deviceID, cl_context context,
1095 cl_command_queue queue, int num_elements)
1096 {
1097 int error;
1098 size_t maxDimensionPixels;
1099 clMemWrapper streams[2];
1100 cl_image_format image_format_desc = { 0 };
1101 cl_ulong maxAllocSize;
1102 size_t minRequiredDimension = gIsEmbedded ? 2048 : 65536;
1103 unsigned int i = 0;
1104 size_t pixelBytes = 0;
1105
1106 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID);
1107
1108 /* Get the max memory allocation size */
1109 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
1110 sizeof(maxAllocSize), &maxAllocSize, NULL);
1111 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE.");
1112
1113 /* Get the max image array width */
1114 error =
1115 clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE_MAX_BUFFER_SIZE,
1116 sizeof(maxDimensionPixels), &maxDimensionPixels, NULL);
1117 test_error(error, "Unable to get max image buffer size from device");
1118
1119 if (maxDimensionPixels < minRequiredDimension)
1120 {
1121 log_error("ERROR: Reported max image buffer size is less than "
1122 "required! (%d)\n",
1123 (int)maxDimensionPixels);
1124 return -1;
1125 }
1126 log_info("Max reported image buffer size is %ld pixels.\n",
1127 maxDimensionPixels);
1128
1129 pixelBytes = maxAllocSize / maxDimensionPixels;
1130 if (pixelBytes == 0)
1131 {
1132 log_error("Value of CL_DEVICE_IMAGE_MAX_BUFFER_SIZE is greater than "
1133 "CL_MAX_MEM_ALLOC_SIZE so there is no way to allocate image "
1134 "of maximum size!\n");
1135 return -1;
1136 }
1137
1138 error = -1;
1139 for (i = pixelBytes; i > 0; --i)
1140 {
1141 error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE1D,
1142 CL_MEM_READ_ONLY, i, &image_format_desc);
1143 if (error == CL_SUCCESS)
1144 {
1145 pixelBytes = i;
1146 break;
1147 }
1148 }
1149 test_error(error,
1150 "Device does not support format to be used to allocate image of "
1151 "CL_DEVICE_IMAGE_MAX_BUFFER_SIZE\n");
1152
1153 log_info("Attempting to create an 1D image with channel order %s from "
1154 "buffer of size %d = %gMB.\n",
1155 GetChannelOrderName(image_format_desc.image_channel_order),
1156 (int)maxDimensionPixels,
1157 ((float)maxDimensionPixels * pixelBytes / 1024.0 / 1024.0));
1158
1159 /* Try to allocate a buffer */
1160 streams[0] = clCreateBuffer(context, CL_MEM_READ_ONLY,
1161 maxDimensionPixels * pixelBytes, NULL, &error);
1162 if ((streams[0] == NULL) || (error != CL_SUCCESS))
1163 {
1164 print_error(error,
1165 "Buffer creation failed for maximum image buffer size");
1166 return -1;
1167 }
1168
1169 /* Try to allocate a 1D image array from buffer */
1170 streams[1] =
1171 create_image_1d(context, CL_MEM_READ_ONLY, &image_format_desc,
1172 maxDimensionPixels, 0, NULL, streams[0], &error);
1173 if ((streams[0] == NULL) || (error != CL_SUCCESS))
1174 {
1175 print_error(error,
1176 "1D Image from buffer creation failed for maximum image "
1177 "buffer size");
1178 return -1;
1179 }
1180
1181 return 0;
1182 }
1183
1184
test_min_max_parameter_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1185 int test_min_max_parameter_size(cl_device_id deviceID, cl_context context,
1186 cl_command_queue queue, int num_elements)
1187 {
1188 int error, i;
1189 size_t maxSize;
1190 char *programSrc;
1191 char *ptr;
1192 size_t numberExpected;
1193 long numberOfIntParametersToTry;
1194 char *argumentLine, *codeLines;
1195 void *data;
1196 cl_long long_result, expectedResult;
1197 cl_int int_result;
1198 size_t decrement;
1199 cl_event event;
1200 cl_int event_status;
1201 bool embeddedNoLong = gIsEmbedded && !gHasLong;
1202
1203
1204 /* Get the max param size */
1205 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
1206 sizeof(maxSize), &maxSize, NULL);
1207 test_error(error, "Unable to get max parameter size from device");
1208
1209
1210 if (((!gIsEmbedded) && (maxSize < 1024))
1211 || ((gIsEmbedded) && (maxSize < 256)))
1212 {
1213 log_error(
1214 "ERROR: Reported max parameter size is less than required! (%d)\n",
1215 (int)maxSize);
1216 return -1;
1217 }
1218
1219 /* The embedded profile without cles_khr_int64 extension does not require
1220 * longs, so use ints */
1221 if (embeddedNoLong)
1222 numberOfIntParametersToTry = numberExpected =
1223 (maxSize - sizeof(cl_mem)) / sizeof(cl_int);
1224 else
1225 numberOfIntParametersToTry = numberExpected =
1226 (maxSize - sizeof(cl_mem)) / sizeof(cl_long);
1227
1228 decrement = (size_t)(numberOfIntParametersToTry / 8);
1229 if (decrement < 1) decrement = 1;
1230 log_info("Reported max parameter size of %d bytes.\n", (int)maxSize);
1231
1232 while (numberOfIntParametersToTry > 0)
1233 {
1234 // These need to be inside to be deallocated automatically on each loop
1235 // iteration.
1236 clProgramWrapper program;
1237 clMemWrapper mem;
1238 clKernelWrapper kernel;
1239
1240 if (embeddedNoLong)
1241 {
1242 log_info(
1243 "Trying a kernel with %ld int arguments (%ld bytes) and one "
1244 "cl_mem (%ld bytes) for %ld bytes total.\n",
1245 numberOfIntParametersToTry,
1246 sizeof(cl_int) * numberOfIntParametersToTry, sizeof(cl_mem),
1247 sizeof(cl_mem) + numberOfIntParametersToTry * sizeof(cl_int));
1248 }
1249 else
1250 {
1251 log_info(
1252 "Trying a kernel with %ld long arguments (%ld bytes) and one "
1253 "cl_mem (%ld bytes) for %ld bytes total.\n",
1254 numberOfIntParametersToTry,
1255 sizeof(cl_long) * numberOfIntParametersToTry, sizeof(cl_mem),
1256 sizeof(cl_mem) + numberOfIntParametersToTry * sizeof(cl_long));
1257 }
1258
1259 // Allocate memory for the program storage
1260 data = malloc(sizeof(cl_long) * numberOfIntParametersToTry);
1261
1262 argumentLine =
1263 (char *)malloc(sizeof(char) * numberOfIntParametersToTry * 32);
1264 codeLines =
1265 (char *)malloc(sizeof(char) * numberOfIntParametersToTry * 32);
1266 programSrc = (char *)malloc(sizeof(char)
1267 * (numberOfIntParametersToTry * 64 + 1024));
1268 argumentLine[0] = '\0';
1269 codeLines[0] = '\0';
1270 programSrc[0] = '\0';
1271
1272 // Generate our results
1273 expectedResult = 0;
1274 for (i = 0; i < (int)numberOfIntParametersToTry; i++)
1275 {
1276 if (gHasLong)
1277 {
1278 ((cl_long *)data)[i] = i;
1279 expectedResult += i;
1280 }
1281 else
1282 {
1283 ((cl_int *)data)[i] = i;
1284 expectedResult += i;
1285 }
1286 }
1287
1288 // Build the program
1289 if (gHasLong)
1290 sprintf(argumentLine, "%s", "long arg0");
1291 else
1292 sprintf(argumentLine, "%s", "int arg0");
1293
1294 sprintf(codeLines, "%s", "result[0] += arg0;");
1295 for (i = 1; i < (int)numberOfIntParametersToTry; i++)
1296 {
1297 if (gHasLong)
1298 sprintf(argumentLine + strlen(argumentLine), ", long arg%d", i);
1299 else
1300 sprintf(argumentLine + strlen(argumentLine), ", int arg%d", i);
1301
1302 sprintf(codeLines + strlen(codeLines), "\nresult[0] += arg%d;", i);
1303 }
1304
1305 /* Create a kernel to test with */
1306 sprintf(programSrc,
1307 gHasLong ? sample_large_parmam_kernel_pattern[0]
1308 : sample_large_int_parmam_kernel_pattern[0],
1309 argumentLine, codeLines);
1310
1311 ptr = programSrc;
1312 if (create_single_kernel_helper(context, &program, &kernel, 1,
1313 (const char **)&ptr, "sample_test")
1314 != 0)
1315 {
1316 log_info("Create program failed, decrementing number of parameters "
1317 "to try.\n");
1318 numberOfIntParametersToTry -= decrement;
1319 continue;
1320 }
1321
1322 /* Try to set a large argument to the kernel */
1323 mem = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeof(cl_long), NULL,
1324 &error);
1325 test_error(error, "clCreateBuffer failed");
1326
1327 for (i = 0; i < (int)numberOfIntParametersToTry; i++)
1328 {
1329 if (gHasLong)
1330 error = clSetKernelArg(kernel, i, sizeof(cl_long),
1331 &(((cl_long *)data)[i]));
1332 else
1333 error = clSetKernelArg(kernel, i, sizeof(cl_int),
1334 &(((cl_int *)data)[i]));
1335
1336 if (error != CL_SUCCESS)
1337 {
1338 log_info("clSetKernelArg failed (%s), decrementing number of "
1339 "parameters to try.\n",
1340 IGetErrorString(error));
1341 numberOfIntParametersToTry -= decrement;
1342 break;
1343 }
1344 }
1345 if (error != CL_SUCCESS) continue;
1346
1347
1348 error = clSetKernelArg(kernel, i, sizeof(cl_mem), &mem);
1349 if (error != CL_SUCCESS)
1350 {
1351 log_info("clSetKernelArg failed (%s), decrementing number of "
1352 "parameters to try.\n",
1353 IGetErrorString(error));
1354 numberOfIntParametersToTry -= decrement;
1355 continue;
1356 }
1357
1358 size_t globalDim[3] = { 1, 1, 1 }, localDim[3] = { 1, 1, 1 };
1359 error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, globalDim,
1360 localDim, 0, NULL, &event);
1361 if (error != CL_SUCCESS)
1362 {
1363 log_info("clEnqueueNDRangeKernel failed (%s), decrementing number "
1364 "of parameters to try.\n",
1365 IGetErrorString(error));
1366 numberOfIntParametersToTry -= decrement;
1367 continue;
1368 }
1369
1370 // Verify that the event does not return an error from the execution
1371 error = clWaitForEvents(1, &event);
1372 test_error(error, "clWaitForEvent failed");
1373 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
1374 sizeof(event_status), &event_status, NULL);
1375 test_error(
1376 error,
1377 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
1378 clReleaseEvent(event);
1379 if (event_status < 0)
1380 test_error(error, "Kernel execution event returned error");
1381
1382 if (gHasLong)
1383 error = clEnqueueReadBuffer(queue, mem, CL_TRUE, 0, sizeof(cl_long),
1384 &long_result, 0, NULL, NULL);
1385 else
1386 error = clEnqueueReadBuffer(queue, mem, CL_TRUE, 0, sizeof(cl_int),
1387 &int_result, 0, NULL, NULL);
1388
1389 test_error(error, "clEnqueueReadBuffer failed")
1390
1391 free(data);
1392 free(argumentLine);
1393 free(codeLines);
1394 free(programSrc);
1395
1396 if (gHasLong)
1397 {
1398 if (long_result != expectedResult)
1399 {
1400 log_error("Expected result (%lld) does not equal actual result "
1401 "(%lld).\n",
1402 expectedResult, long_result);
1403 numberOfIntParametersToTry -= decrement;
1404 continue;
1405 }
1406 else
1407 {
1408 log_info("Results verified at %ld bytes of arguments.\n",
1409 sizeof(cl_mem)
1410 + numberOfIntParametersToTry * sizeof(cl_long));
1411 break;
1412 }
1413 }
1414 else
1415 {
1416 if (int_result != expectedResult)
1417 {
1418 log_error("Expected result (%lld) does not equal actual result "
1419 "(%d).\n",
1420 expectedResult, int_result);
1421 numberOfIntParametersToTry -= decrement;
1422 continue;
1423 }
1424 else
1425 {
1426 log_info("Results verified at %ld bytes of arguments.\n",
1427 sizeof(cl_mem)
1428 + numberOfIntParametersToTry * sizeof(cl_int));
1429 break;
1430 }
1431 }
1432 }
1433
1434 if (numberOfIntParametersToTry == (long)numberExpected) return 0;
1435 return -1;
1436 }
1437
test_min_max_samplers(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1438 int test_min_max_samplers(cl_device_id deviceID, cl_context context,
1439 cl_command_queue queue, int num_elements)
1440 {
1441 int error;
1442 cl_uint maxSamplers, i;
1443 clProgramWrapper program;
1444 clKernelWrapper kernel;
1445 char *programSrc, samplerLine[1024];
1446 size_t maxParameterSize;
1447 cl_event event;
1448 cl_int event_status;
1449 cl_uint minRequiredSamplers = gIsEmbedded ? 8 : 16;
1450
1451
1452 PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
1453
1454 /* Get the max value */
1455 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_SAMPLERS,
1456 sizeof(maxSamplers), &maxSamplers, NULL);
1457 test_error(error, "Unable to get max sampler count from device");
1458
1459 if (maxSamplers < minRequiredSamplers)
1460 {
1461 log_error(
1462 "ERROR: Reported max sampler count is less than required! (%d)\n",
1463 (int)maxSamplers);
1464 return -1;
1465 }
1466
1467 log_info("Reported max %d samplers.\n", maxSamplers);
1468
1469 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
1470 sizeof(maxParameterSize), &maxParameterSize, NULL);
1471 test_error(error, "Unable to get max parameter size from device");
1472
1473 // Subtract the size of the result
1474 maxParameterSize -= 2 * sizeof(cl_mem);
1475
1476 // Calculate the number we can use
1477 if (maxParameterSize / sizeof(cl_sampler) < maxSamplers)
1478 {
1479 log_info("WARNING: Max parameter size of %d bytes limits test to %d "
1480 "max sampler arguments.\n",
1481 (int)maxParameterSize,
1482 (int)(maxParameterSize / sizeof(cl_sampler)));
1483 maxSamplers = (unsigned int)(maxParameterSize / sizeof(cl_sampler));
1484 }
1485
1486 /* Create a kernel to test with */
1487 programSrc = (char *)malloc(
1488 (strlen(sample_sampler_kernel_pattern[1]) + 8) * (maxSamplers)
1489 + strlen(sample_sampler_kernel_pattern[0])
1490 + strlen(sample_sampler_kernel_pattern[2])
1491 + (strlen(sample_sampler_kernel_pattern[3]) + 8) * maxSamplers
1492 + strlen(sample_sampler_kernel_pattern[4]));
1493 strcpy(programSrc, sample_sampler_kernel_pattern[0]);
1494 for (i = 0; i < maxSamplers; i++)
1495 {
1496 sprintf(samplerLine, sample_sampler_kernel_pattern[1], i);
1497 strcat(programSrc, samplerLine);
1498 }
1499 strcat(programSrc, sample_sampler_kernel_pattern[2]);
1500 for (i = 0; i < maxSamplers; i++)
1501 {
1502 sprintf(samplerLine, sample_sampler_kernel_pattern[3], i);
1503 strcat(programSrc, samplerLine);
1504 }
1505 strcat(programSrc, sample_sampler_kernel_pattern[4]);
1506
1507
1508 error =
1509 create_single_kernel_helper(context, &program, &kernel, 1,
1510 (const char **)&programSrc, "sample_test");
1511 test_error(error, "Failed to create the program and kernel.");
1512
1513 // We have to set up some fake parameters so it'll work
1514 clSamplerWrapper *samplers = new clSamplerWrapper[maxSamplers];
1515
1516 cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
1517
1518 clMemWrapper image = create_image_2d(context, CL_MEM_READ_WRITE, &format,
1519 16, 16, 0, NULL, &error);
1520 test_error(error, "Unable to create a test image");
1521
1522 clMemWrapper stream =
1523 clCreateBuffer(context, CL_MEM_READ_WRITE, 16, NULL, &error);
1524 test_error(error, "Unable to create test buffer");
1525
1526 error = clSetKernelArg(kernel, 0, sizeof(cl_mem), &image);
1527 error |= clSetKernelArg(kernel, 1, sizeof(cl_mem), &stream);
1528 test_error(error, "Unable to set kernel arguments");
1529 for (i = 0; i < maxSamplers; i++)
1530 {
1531 samplers[i] = clCreateSampler(context, CL_FALSE, CL_ADDRESS_NONE,
1532 CL_FILTER_NEAREST, &error);
1533 test_error(error, "Unable to create sampler");
1534
1535 error = clSetKernelArg(kernel, 2 + i, sizeof(cl_sampler), &samplers[i]);
1536 test_error(error, "Unable to set sampler argument");
1537 }
1538
1539 size_t globalDim[3] = { 1, 1, 1 }, localDim[3] = { 1, 1, 1 };
1540 error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, globalDim, localDim,
1541 0, NULL, &event);
1542 test_error(
1543 error,
1544 "clEnqueueNDRangeKernel failed with maximum number of samplers.");
1545
1546 // Verify that the event does not return an error from the execution
1547 error = clWaitForEvents(1, &event);
1548 test_error(error, "clWaitForEvent failed");
1549 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
1550 sizeof(event_status), &event_status, NULL);
1551 test_error(error,
1552 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
1553 clReleaseEvent(event);
1554 if (event_status < 0)
1555 test_error(error, "Kernel execution event returned error");
1556
1557 free(programSrc);
1558 delete[] samplers;
1559 return 0;
1560 }
1561
1562 #define PASSING_FRACTION 4
test_min_max_constant_buffer_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1563 int test_min_max_constant_buffer_size(cl_device_id deviceID, cl_context context,
1564 cl_command_queue queue, int num_elements)
1565 {
1566 int error;
1567 clProgramWrapper program;
1568 clKernelWrapper kernel;
1569 size_t threads[1], localThreads[1];
1570 cl_int *constantData, *resultData;
1571 cl_ulong maxSize, stepSize, currentSize, maxGlobalSize, maxAllocSize;
1572 int i;
1573 cl_event event;
1574 cl_int event_status;
1575 MTdata d;
1576
1577 /* Verify our test buffer won't be bigger than allowed */
1578 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE,
1579 sizeof(maxSize), &maxSize, 0);
1580 test_error(error, "Unable to get max constant buffer size");
1581
1582 if ((0 == gIsEmbedded && maxSize < 64L * 1024L) || maxSize < 1L * 1024L)
1583 {
1584 log_error("ERROR: Reported max constant buffer size less than required "
1585 "by OpenCL 1.0 (reported %d KB)\n",
1586 (int)(maxSize / 1024L));
1587 return -1;
1588 }
1589
1590 log_info("Reported max constant buffer size of %lld bytes.\n", maxSize);
1591
1592 // Limit test buffer size to 1/8 of CL_DEVICE_GLOBAL_MEM_SIZE
1593 error = clGetDeviceInfo(deviceID, CL_DEVICE_GLOBAL_MEM_SIZE,
1594 sizeof(maxGlobalSize), &maxGlobalSize, 0);
1595 test_error(error, "Unable to get CL_DEVICE_GLOBAL_MEM_SIZE");
1596
1597 if (maxSize > maxGlobalSize / 8) maxSize = maxGlobalSize / 8;
1598
1599 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_MEM_ALLOC_SIZE,
1600 sizeof(maxAllocSize), &maxAllocSize, 0);
1601 test_error(error, "Unable to get CL_DEVICE_MAX_MEM_ALLOC_SIZE ");
1602
1603 if (maxSize > maxAllocSize) maxSize = maxAllocSize;
1604
1605 /* Create a kernel to test with */
1606 if (create_single_kernel_helper(context, &program, &kernel, 1,
1607 sample_const_arg_kernel, "sample_test")
1608 != 0)
1609 {
1610 return -1;
1611 }
1612
1613 /* Try the returned max size and decrease it until we get one that works. */
1614 stepSize = maxSize / 16;
1615 currentSize = maxSize;
1616 int allocPassed = 0;
1617 d = init_genrand(gRandomSeed);
1618 while (!allocPassed && currentSize >= maxSize / PASSING_FRACTION)
1619 {
1620 log_info("Attempting to allocate constant buffer of size %lld bytes\n",
1621 maxSize);
1622
1623 /* Create some I/O streams */
1624 size_t sizeToAllocate =
1625 ((size_t)currentSize / sizeof(cl_int)) * sizeof(cl_int);
1626 size_t numberOfInts = sizeToAllocate / sizeof(cl_int);
1627 constantData = (cl_int *)malloc(sizeToAllocate);
1628 if (constantData == NULL)
1629 {
1630 log_error("Failed to allocate memory for constantData!\n");
1631 free_mtdata(d);
1632 return EXIT_FAILURE;
1633 }
1634
1635 for (i = 0; i < (int)(numberOfInts); i++)
1636 constantData[i] = (int)genrand_int32(d);
1637
1638 clMemWrapper streams[3];
1639 streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR,
1640 sizeToAllocate, constantData, &error);
1641 test_error(error, "Creating test array failed");
1642 streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeToAllocate,
1643 NULL, &error);
1644 test_error(error, "Creating test array failed");
1645
1646
1647 /* Set the arguments */
1648 error = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
1649 test_error(error, "Unable to set indexed kernel arguments");
1650 error = clSetKernelArg(kernel, 1, sizeof(streams[1]), &streams[1]);
1651 test_error(error, "Unable to set indexed kernel arguments");
1652
1653
1654 /* Test running the kernel and verifying it */
1655 threads[0] = numberOfInts;
1656 localThreads[0] = 1;
1657 log_info("Filling constant buffer with %d cl_ints (%d bytes).\n",
1658 (int)threads[0], (int)(threads[0] * sizeof(cl_int)));
1659
1660 error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
1661 localThreads, 0, NULL, &event);
1662 /* If we failed due to a resource issue, reduce the size and try again.
1663 */
1664 if ((error == CL_OUT_OF_RESOURCES)
1665 || (error == CL_MEM_OBJECT_ALLOCATION_FAILURE)
1666 || (error == CL_OUT_OF_HOST_MEMORY))
1667 {
1668 log_info("Kernel enqueue failed at size %lld, trying at a reduced "
1669 "size.\n",
1670 currentSize);
1671 currentSize -= stepSize;
1672 free(constantData);
1673 continue;
1674 }
1675 test_error(
1676 error,
1677 "clEnqueueNDRangeKernel with maximum constant buffer size failed.");
1678
1679 // Verify that the event does not return an error from the execution
1680 error = clWaitForEvents(1, &event);
1681 test_error(error, "clWaitForEvent failed");
1682 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
1683 sizeof(event_status), &event_status, NULL);
1684 test_error(
1685 error,
1686 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
1687 clReleaseEvent(event);
1688 if (event_status < 0)
1689 {
1690 if ((event_status == CL_OUT_OF_RESOURCES)
1691 || (event_status == CL_MEM_OBJECT_ALLOCATION_FAILURE)
1692 || (event_status == CL_OUT_OF_HOST_MEMORY))
1693 {
1694 log_info("Kernel event indicates failure at size %lld, trying "
1695 "at a reduced size.\n",
1696 currentSize);
1697 currentSize -= stepSize;
1698 free(constantData);
1699 continue;
1700 }
1701 else
1702 {
1703 test_error(error, "Kernel execution event returned error");
1704 }
1705 }
1706
1707 /* Otherwise we did not fail due to resource issues. */
1708 allocPassed = 1;
1709
1710 resultData = (cl_int *)malloc(sizeToAllocate);
1711 if (resultData == NULL)
1712 {
1713 log_error("Failed to allocate memory for resultData!\n");
1714 free(constantData);
1715 free_mtdata(d);
1716 return EXIT_FAILURE;
1717 }
1718
1719 error = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0,
1720 sizeToAllocate, resultData, 0, NULL, NULL);
1721 test_error(error, "clEnqueueReadBuffer failed");
1722
1723 for (i = 0; i < (int)(numberOfInts); i++)
1724 if (constantData[i] != resultData[i])
1725 {
1726 log_error("Data failed to verify: constantData[%d]=%d != "
1727 "resultData[%d]=%d\n",
1728 i, constantData[i], i, resultData[i]);
1729 free(constantData);
1730 free(resultData);
1731 free_mtdata(d);
1732 d = NULL;
1733 return -1;
1734 }
1735
1736 free(constantData);
1737 free(resultData);
1738 }
1739 free_mtdata(d);
1740 d = NULL;
1741
1742 if (allocPassed)
1743 {
1744 if (currentSize < maxSize / PASSING_FRACTION)
1745 {
1746 log_error("Failed to allocate at least 1/8 of the reported "
1747 "constant size.\n");
1748 return -1;
1749 }
1750 else if (currentSize != maxSize)
1751 {
1752 log_info("Passed at reduced size. (%lld of %lld bytes)\n",
1753 currentSize, maxSize);
1754 return 0;
1755 }
1756 return 0;
1757 }
1758 return -1;
1759 }
1760
test_min_max_constant_args(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1761 int test_min_max_constant_args(cl_device_id deviceID, cl_context context,
1762 cl_command_queue queue, int num_elements)
1763 {
1764 int error;
1765 clProgramWrapper program;
1766 clKernelWrapper kernel;
1767 clMemWrapper *streams;
1768 size_t threads[1], localThreads[1];
1769 cl_uint i, maxArgs;
1770 cl_ulong maxSize;
1771 cl_ulong maxParameterSize;
1772 size_t individualBufferSize;
1773 char *programSrc, *constArgs, *str2;
1774 char str[512];
1775 const char *ptr;
1776 cl_event event;
1777 cl_int event_status;
1778
1779
1780 /* Verify our test buffer won't be bigger than allowed */
1781 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_CONSTANT_ARGS,
1782 sizeof(maxArgs), &maxArgs, 0);
1783 test_error(error, "Unable to get max constant arg count");
1784
1785 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
1786 sizeof(maxParameterSize), &maxParameterSize, NULL);
1787 test_error(error, "Unable to get max parameter size from device");
1788
1789 // Subtract the size of the result
1790 maxParameterSize -= sizeof(cl_mem);
1791
1792 // Calculate the number we can use
1793 if (maxParameterSize / sizeof(cl_mem) < maxArgs)
1794 {
1795 log_info("WARNING: Max parameter size of %d bytes limits test to %d "
1796 "max image arguments.\n",
1797 (int)maxParameterSize,
1798 (int)(maxParameterSize / sizeof(cl_mem)));
1799 maxArgs = (unsigned int)(maxParameterSize / sizeof(cl_mem));
1800 }
1801
1802
1803 if (maxArgs < (gIsEmbedded ? 4 : 8))
1804 {
1805 log_error("ERROR: Reported max constant arg count less than required "
1806 "by OpenCL 1.0 (reported %d)\n",
1807 (int)maxArgs);
1808 return -1;
1809 }
1810
1811 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE,
1812 sizeof(maxSize), &maxSize, 0);
1813 test_error(error, "Unable to get max constant buffer size");
1814 individualBufferSize = (maxSize / 2) / maxArgs;
1815
1816 log_info(
1817 "Reported max constant arg count of %u and max constant buffer "
1818 "size of %llu. Test will attempt to allocate half of that, or %llu "
1819 "buffers of size %zu.\n",
1820 maxArgs, maxSize, maxArgs, individualBufferSize);
1821
1822 str2 = (char *)malloc(sizeof(char) * 32 * (maxArgs + 2));
1823 constArgs = (char *)malloc(sizeof(char) * 32 * (maxArgs + 2));
1824 programSrc = (char *)malloc(sizeof(char) * 32 * 2 * (maxArgs + 2) + 1024);
1825
1826 /* Create a test program */
1827 constArgs[0] = 0;
1828 str2[0] = 0;
1829 for (i = 0; i < maxArgs - 1; i++)
1830 {
1831 sprintf(str, ", __constant int *src%d", (int)(i + 2));
1832 strcat(constArgs, str);
1833 sprintf(str2 + strlen(str2), "\tdst[tid] += src%d[tid];\n",
1834 (int)(i + 2));
1835 if (strlen(str2) > (sizeof(char) * 32 * (maxArgs + 2) - 32)
1836 || strlen(constArgs) > (sizeof(char) * 32 * (maxArgs + 2) - 32))
1837 {
1838 log_info("Limiting number of arguments tested to %d due to test "
1839 "program allocation size.\n",
1840 i);
1841 break;
1842 }
1843 }
1844 sprintf(programSrc, sample_const_max_arg_kernel_pattern, constArgs, str2);
1845
1846 /* Create a kernel to test with */
1847 ptr = programSrc;
1848 if (create_single_kernel_helper(context, &program, &kernel, 1, &ptr,
1849 "sample_test")
1850 != 0)
1851 {
1852 return -1;
1853 }
1854
1855 /* Create some I/O streams */
1856 streams = new clMemWrapper[maxArgs + 1];
1857 for (i = 0; i < maxArgs + 1; i++)
1858 {
1859 streams[i] = clCreateBuffer(context, CL_MEM_READ_WRITE,
1860 individualBufferSize, NULL, &error);
1861 test_error(error, "Creating test array failed");
1862 }
1863
1864 /* Set the arguments */
1865 for (i = 0; i < maxArgs + 1; i++)
1866 {
1867 error = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]);
1868 test_error(error, "Unable to set kernel argument");
1869 }
1870
1871 /* Test running the kernel and verifying it */
1872 threads[0] = (size_t)10;
1873 while (threads[0] * sizeof(cl_int) > individualBufferSize) threads[0]--;
1874
1875 error = get_max_common_work_group_size(context, kernel, threads[0],
1876 &localThreads[0]);
1877 test_error(error, "Unable to get work group size to use");
1878
1879 error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
1880 localThreads, 0, NULL, &event);
1881 test_error(error, "clEnqueueNDRangeKernel failed");
1882
1883 // Verify that the event does not return an error from the execution
1884 error = clWaitForEvents(1, &event);
1885 test_error(error, "clWaitForEvent failed");
1886 error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
1887 sizeof(event_status), &event_status, NULL);
1888 test_error(error,
1889 "clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
1890 clReleaseEvent(event);
1891 if (event_status < 0)
1892 test_error(error, "Kernel execution event returned error");
1893
1894 error = clFinish(queue);
1895 test_error(error, "clFinish failed.");
1896
1897 delete[] streams;
1898 free(str2);
1899 free(constArgs);
1900 free(programSrc);
1901 return 0;
1902 }
1903
test_min_max_compute_units(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1904 int test_min_max_compute_units(cl_device_id deviceID, cl_context context,
1905 cl_command_queue queue, int num_elements)
1906 {
1907 int error;
1908 cl_uint value;
1909
1910
1911 error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_COMPUTE_UNITS,
1912 sizeof(value), &value, 0);
1913 test_error(error, "Unable to get compute unit count");
1914
1915 if (value < 1)
1916 {
1917 log_error("ERROR: Reported compute unit count less than required by "
1918 "OpenCL 1.0 (reported %d)\n",
1919 (int)value);
1920 return -1;
1921 }
1922
1923 log_info("Reported %d max compute units.\n", value);
1924
1925 return 0;
1926 }
1927
test_min_max_address_bits(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1928 int test_min_max_address_bits(cl_device_id deviceID, cl_context context,
1929 cl_command_queue queue, int num_elements)
1930 {
1931 int error;
1932 cl_uint value;
1933
1934
1935 error = clGetDeviceInfo(deviceID, CL_DEVICE_ADDRESS_BITS, sizeof(value),
1936 &value, 0);
1937 test_error(error, "Unable to get address bit count");
1938
1939 if (value != 32 && value != 64)
1940 {
1941 log_error("ERROR: Reported address bit count not valid by OpenCL 1.0 "
1942 "(reported %d)\n",
1943 (int)value);
1944 return -1;
1945 }
1946
1947 log_info("Reported %d device address bits.\n", value);
1948
1949 return 0;
1950 }
1951
test_min_max_single_fp_config(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1952 int test_min_max_single_fp_config(cl_device_id deviceID, cl_context context,
1953 cl_command_queue queue, int num_elements)
1954 {
1955 int error;
1956 cl_device_fp_config value;
1957 char profile[128] = "";
1958
1959 error = clGetDeviceInfo(deviceID, CL_DEVICE_SINGLE_FP_CONFIG, sizeof(value),
1960 &value, 0);
1961 test_error(error, "Unable to get device single fp config");
1962
1963 // Check to see if we are an embedded profile device
1964 if ((error = clGetDeviceInfo(deviceID, CL_DEVICE_PROFILE, sizeof(profile),
1965 profile, NULL)))
1966 {
1967 log_error("FAILURE: Unable to get CL_DEVICE_PROFILE: error %d\n",
1968 error);
1969 return error;
1970 }
1971
1972 if (0 == strcmp(profile, "EMBEDDED_PROFILE"))
1973 { // embedded device
1974
1975 if (0 == (value & (CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO)))
1976 {
1977 log_error("FAILURE: embedded device supports neither "
1978 "CL_FP_ROUND_TO_NEAREST or CL_FP_ROUND_TO_ZERO\n");
1979 return -1;
1980 }
1981 }
1982 else
1983 { // Full profile
1984 if ((value & (CL_FP_ROUND_TO_NEAREST | CL_FP_INF_NAN))
1985 != (CL_FP_ROUND_TO_NEAREST | CL_FP_INF_NAN))
1986 {
1987 log_error("ERROR: Reported single fp config doesn't meet minimum "
1988 "set by OpenCL 1.0 (reported 0x%08x)\n",
1989 (int)value);
1990 return -1;
1991 }
1992 }
1993 return 0;
1994 }
1995
test_min_max_double_fp_config(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)1996 int test_min_max_double_fp_config(cl_device_id deviceID, cl_context context,
1997 cl_command_queue queue, int num_elements)
1998 {
1999 int error;
2000 cl_device_fp_config value;
2001
2002 error = clGetDeviceInfo(deviceID, CL_DEVICE_DOUBLE_FP_CONFIG, sizeof(value),
2003 &value, 0);
2004 test_error(error, "Unable to get device double fp config");
2005
2006 if (value == 0) return 0;
2007
2008 if ((value
2009 & (CL_FP_FMA | CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO
2010 | CL_FP_ROUND_TO_INF | CL_FP_INF_NAN | CL_FP_DENORM))
2011 != (CL_FP_FMA | CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO
2012 | CL_FP_ROUND_TO_INF | CL_FP_INF_NAN | CL_FP_DENORM))
2013 {
2014 log_error("ERROR: Reported double fp config doesn't meet minimum set "
2015 "by OpenCL 1.0 (reported 0x%08x)\n",
2016 (int)value);
2017 return -1;
2018 }
2019 return 0;
2020 }
2021
test_min_max_local_mem_size(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2022 int test_min_max_local_mem_size(cl_device_id deviceID, cl_context context,
2023 cl_command_queue queue, int num_elements)
2024 {
2025 int error;
2026 clProgramWrapper program;
2027 clKernelWrapper kernel;
2028 clMemWrapper streams[3];
2029 size_t threads[1], localThreads[1];
2030 cl_int *localData, *resultData;
2031 cl_ulong maxSize, kernelLocalUsage, min_max_local_mem_size;
2032 Version device_version;
2033 int i;
2034 int err = 0;
2035 MTdata d;
2036
2037 /* Verify our test buffer won't be bigger than allowed */
2038 error = clGetDeviceInfo(deviceID, CL_DEVICE_LOCAL_MEM_SIZE, sizeof(maxSize),
2039 &maxSize, 0);
2040 test_error(error, "Unable to get max local buffer size");
2041
2042 try
2043 {
2044 device_version = get_device_cl_version(deviceID);
2045 } catch (const std::runtime_error &e)
2046 {
2047 log_error("%s", e.what());
2048 return -1;
2049 }
2050
2051 if (!gIsEmbedded)
2052 {
2053 if (device_version == Version(1, 0))
2054 min_max_local_mem_size = 16L * 1024L;
2055 else
2056 min_max_local_mem_size = 32L * 1024L;
2057 }
2058 else
2059 {
2060 min_max_local_mem_size = 1L * 1024L;
2061 }
2062
2063 if (maxSize < min_max_local_mem_size)
2064 {
2065 const std::string version_as_string = device_version.to_string();
2066 log_error("ERROR: Reported local mem size less than required by OpenCL "
2067 "%s (reported %d KB)\n",
2068 version_as_string.c_str(), (int)(maxSize / 1024L));
2069 return -1;
2070 }
2071
2072 log_info("Reported max local buffer size for device: %lld bytes.\n",
2073 maxSize);
2074
2075 /* Create a kernel to test with */
2076 if (create_single_kernel_helper(context, &program, &kernel, 1,
2077 sample_local_arg_kernel, "sample_test")
2078 != 0)
2079 {
2080 return -1;
2081 }
2082
2083 error = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_LOCAL_MEM_SIZE,
2084 sizeof(kernelLocalUsage),
2085 &kernelLocalUsage, NULL);
2086 test_error(error,
2087 "clGetKernelWorkGroupInfo for CL_KERNEL_LOCAL_MEM_SIZE failed");
2088
2089 log_info("Reported local buffer usage for kernel "
2090 "(CL_KERNEL_LOCAL_MEM_SIZE): %lld bytes.\n",
2091 kernelLocalUsage);
2092
2093 /* Create some I/O streams */
2094 size_t sizeToAllocate =
2095 ((size_t)(maxSize - kernelLocalUsage) / sizeof(cl_int))
2096 * sizeof(cl_int);
2097 size_t numberOfInts = sizeToAllocate / sizeof(cl_int);
2098
2099 log_info("Attempting to use %zu bytes of local memory.\n", sizeToAllocate);
2100
2101 localData = (cl_int *)malloc(sizeToAllocate);
2102 d = init_genrand(gRandomSeed);
2103 for (i = 0; i < (int)(numberOfInts); i++)
2104 localData[i] = (int)genrand_int32(d);
2105 free_mtdata(d);
2106 d = NULL;
2107
2108 streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR, sizeToAllocate,
2109 localData, &error);
2110 test_error(error, "Creating test array failed");
2111 streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeToAllocate,
2112 NULL, &error);
2113 test_error(error, "Creating test array failed");
2114
2115
2116 /* Set the arguments */
2117 error = clSetKernelArg(kernel, 0, sizeToAllocate, NULL);
2118 test_error(error, "Unable to set indexed kernel arguments");
2119 error = clSetKernelArg(kernel, 1, sizeof(streams[0]), &streams[0]);
2120 test_error(error, "Unable to set indexed kernel arguments");
2121 error = clSetKernelArg(kernel, 2, sizeof(streams[1]), &streams[1]);
2122 test_error(error, "Unable to set indexed kernel arguments");
2123
2124
2125 /* Test running the kernel and verifying it */
2126 threads[0] = numberOfInts;
2127 localThreads[0] = 1;
2128 log_info("Creating local buffer with %zu cl_ints (%zu bytes).\n",
2129 numberOfInts, sizeToAllocate);
2130
2131 cl_event evt;
2132 cl_int evt_err;
2133 error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
2134 localThreads, 0, NULL, &evt);
2135 test_error(error, "clEnqueueNDRangeKernel failed");
2136
2137 error = clFinish(queue);
2138 test_error(error, "clFinish failed");
2139
2140 error = clGetEventInfo(evt, CL_EVENT_COMMAND_EXECUTION_STATUS,
2141 sizeof evt_err, &evt_err, NULL);
2142 test_error(error, "clGetEventInfo with maximum local buffer size failed.");
2143
2144 if (evt_err != CL_COMPLETE)
2145 {
2146 print_error(evt_err, "Kernel event returned error");
2147 clReleaseEvent(evt);
2148 return -1;
2149 }
2150
2151 resultData = (cl_int *)malloc(sizeToAllocate);
2152
2153 error = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, sizeToAllocate,
2154 resultData, 0, NULL, NULL);
2155 test_error(error, "clEnqueueReadBuffer failed");
2156
2157 for (i = 0; i < (int)(numberOfInts); i++)
2158 if (localData[i] != resultData[i])
2159 {
2160 clReleaseEvent(evt);
2161 free(localData);
2162 free(resultData);
2163 log_error("Results failed to verify.\n");
2164 return -1;
2165 }
2166 clReleaseEvent(evt);
2167 free(localData);
2168 free(resultData);
2169
2170 return err;
2171 }
2172
test_min_max_kernel_preferred_work_group_size_multiple(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2173 int test_min_max_kernel_preferred_work_group_size_multiple(
2174 cl_device_id deviceID, cl_context context, cl_command_queue queue,
2175 int num_elements)
2176 {
2177 int err;
2178 clProgramWrapper program;
2179 clKernelWrapper kernel;
2180
2181 size_t max_local_workgroup_size[3];
2182 size_t max_workgroup_size = 0, preferred_workgroup_size = 0;
2183
2184 err = create_single_kernel_helper(context, &program, &kernel, 1,
2185 sample_local_arg_kernel, "sample_test");
2186 test_error(err, "Failed to build kernel/program.");
2187
2188 err = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE,
2189 sizeof(max_workgroup_size),
2190 &max_workgroup_size, NULL);
2191 test_error(err, "clGetKernelWorkgroupInfo failed.");
2192
2193 err = clGetKernelWorkGroupInfo(
2194 kernel, deviceID, CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE,
2195 sizeof(preferred_workgroup_size), &preferred_workgroup_size, NULL);
2196 test_error(err, "clGetKernelWorkgroupInfo failed.");
2197
2198 err = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES,
2199 sizeof(max_local_workgroup_size),
2200 max_local_workgroup_size, NULL);
2201 test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
2202
2203 // Since the preferred size is only a performance hint, we can only really
2204 // check that we get a sane value back
2205 log_info("size: %ld preferred: %ld max: %ld\n", max_workgroup_size,
2206 preferred_workgroup_size, max_local_workgroup_size[0]);
2207
2208 if (preferred_workgroup_size > max_workgroup_size)
2209 {
2210 log_error("ERROR: Reported preferred workgroup multiple larger than "
2211 "max workgroup size (preferred %ld, max %ld)\n",
2212 preferred_workgroup_size, max_workgroup_size);
2213 return -1;
2214 }
2215
2216 return 0;
2217 }
2218
test_min_max_execution_capabilities(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2219 int test_min_max_execution_capabilities(cl_device_id deviceID,
2220 cl_context context,
2221 cl_command_queue queue,
2222 int num_elements)
2223 {
2224 int error;
2225 cl_device_exec_capabilities value;
2226
2227
2228 error = clGetDeviceInfo(deviceID, CL_DEVICE_EXECUTION_CAPABILITIES,
2229 sizeof(value), &value, 0);
2230 test_error(error, "Unable to get execution capabilities");
2231
2232 if ((value & CL_EXEC_KERNEL) != CL_EXEC_KERNEL)
2233 {
2234 log_error("ERROR: Reported execution capabilities less than required "
2235 "by OpenCL 1.0 (reported 0x%08x)\n",
2236 (int)value);
2237 return -1;
2238 }
2239 return 0;
2240 }
2241
test_min_max_queue_properties(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2242 int test_min_max_queue_properties(cl_device_id deviceID, cl_context context,
2243 cl_command_queue queue, int num_elements)
2244 {
2245 int error;
2246 cl_command_queue_properties value;
2247
2248
2249 error = clGetDeviceInfo(deviceID, CL_DEVICE_QUEUE_ON_HOST_PROPERTIES,
2250 sizeof(value), &value, 0);
2251 test_error(error, "Unable to get queue properties");
2252
2253 if ((value & CL_QUEUE_PROFILING_ENABLE) != CL_QUEUE_PROFILING_ENABLE)
2254 {
2255 log_error("ERROR: Reported queue properties less than required by "
2256 "OpenCL 1.0 (reported 0x%08x)\n",
2257 (int)value);
2258 return -1;
2259 }
2260 return 0;
2261 }
2262
test_min_max_device_version(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2263 int test_min_max_device_version(cl_device_id deviceID, cl_context context,
2264 cl_command_queue queue, int num_elements)
2265 {
2266 // Query for the device version.
2267 Version device_cl_version = get_device_cl_version(deviceID);
2268 log_info("Returned version %s.\n", device_cl_version.to_string().c_str());
2269
2270 // Make sure 2.x devices support required extensions for 2.x
2271 // note: these extensions are **not** required for devices
2272 // supporting OpenCL-3.0
2273 const char *requiredExtensions2x[] = {
2274 "cl_khr_3d_image_writes",
2275 "cl_khr_image2d_from_buffer",
2276 "cl_khr_depth_images",
2277 };
2278
2279 // Make sure 1.1 devices support required extensions for 1.1
2280 const char *requiredExtensions11[] = {
2281 "cl_khr_global_int32_base_atomics",
2282 "cl_khr_global_int32_extended_atomics",
2283 "cl_khr_local_int32_base_atomics",
2284 "cl_khr_local_int32_extended_atomics",
2285 "cl_khr_byte_addressable_store",
2286 };
2287
2288
2289 if (device_cl_version >= Version(1, 1))
2290 {
2291 log_info("Checking for required extensions for OpenCL 1.1 and later "
2292 "devices...\n");
2293 for (size_t i = 0; i < ARRAY_SIZE(requiredExtensions11); i++)
2294 {
2295 if (!is_extension_available(deviceID, requiredExtensions11[i]))
2296 {
2297 log_error("ERROR: Required extension for 1.1 and greater "
2298 "devices is not in extension string: %s\n",
2299 requiredExtensions11[i]);
2300 return -1;
2301 }
2302 else
2303 log_info("\t%s\n", requiredExtensions11[i]);
2304 }
2305
2306 if (device_cl_version >= Version(1, 2))
2307 {
2308 log_info("Checking for required extensions for OpenCL 1.2 and "
2309 "later devices...\n");
2310 // The only required extension for an OpenCL-1.2 device is
2311 // cl_khr_fp64 and it is only required if double precision is
2312 // supported.
2313 cl_device_fp_config doubles_supported;
2314 cl_int error = clGetDeviceInfo(deviceID, CL_DEVICE_DOUBLE_FP_CONFIG,
2315 sizeof(doubles_supported),
2316 &doubles_supported, 0);
2317 test_error(error, "Unable to get device double fp config");
2318 if (doubles_supported)
2319 {
2320 if (!is_extension_available(deviceID, "cl_khr_fp64"))
2321 {
2322 log_error(
2323 "ERROR: Required extension for 1.2 and greater devices "
2324 "is not in extension string: cl_khr_fp64\n");
2325 }
2326 else
2327 {
2328 log_info("\t%s\n", "cl_khr_fp64");
2329 }
2330 }
2331 }
2332
2333 if (device_cl_version >= Version(2, 0)
2334 && device_cl_version < Version(3, 0))
2335 {
2336 log_info("Checking for required extensions for OpenCL 2.0, 2.1 and "
2337 "2.2 devices...\n");
2338 for (size_t i = 0; i < ARRAY_SIZE(requiredExtensions2x); i++)
2339 {
2340 if (!is_extension_available(deviceID, requiredExtensions2x[i]))
2341 {
2342 log_error("ERROR: Required extension for 2.0, 2.1 and 2.2 "
2343 "devices is not in extension string: %s\n",
2344 requiredExtensions2x[i]);
2345 return -1;
2346 }
2347 else
2348 {
2349 log_info("\t%s\n", requiredExtensions2x[i]);
2350 }
2351 }
2352 }
2353 }
2354 else
2355 log_info("WARNING: skipping required extension test -- OpenCL 1.0 "
2356 "device.\n");
2357 return 0;
2358 }
2359
test_min_max_language_version(cl_device_id deviceID,cl_context context,cl_command_queue queue,int num_elements)2360 int test_min_max_language_version(cl_device_id deviceID, cl_context context,
2361 cl_command_queue queue, int num_elements)
2362 {
2363 cl_int error;
2364 cl_char buffer[4098];
2365 size_t length;
2366
2367 // Device version should fit the regex "OpenCL [0-9]+\.[0-9]+ *.*"
2368 error = clGetDeviceInfo(deviceID, CL_DEVICE_OPENCL_C_VERSION,
2369 sizeof(buffer), buffer, &length);
2370 test_error(error, "Unable to get device opencl c version string");
2371 if (memcmp(buffer, "OpenCL C ", strlen("OpenCL C ")) != 0)
2372 {
2373 log_error("ERROR: Initial part of device language version string does "
2374 "not match required format! (returned: \"%s\")\n",
2375 (char *)buffer);
2376 return -1;
2377 }
2378
2379 log_info("Returned version \"%s\".\n", buffer);
2380
2381 char *p1 = (char *)buffer + strlen("OpenCL C ");
2382 while (*p1 == ' ') p1++;
2383 char *p2 = p1;
2384 if (!isdigit(*p2))
2385 {
2386 log_error("ERROR: Major revision number must follow space behind "
2387 "OpenCL C! (returned %s)\n",
2388 (char *)buffer);
2389 return -1;
2390 }
2391 while (isdigit(*p2)) p2++;
2392 if (*p2 != '.')
2393 {
2394 log_error("ERROR: Version number must contain a decimal point! "
2395 "(returned: %s)\n",
2396 (char *)buffer);
2397 return -1;
2398 }
2399 char *p3 = p2 + 1;
2400 if (!isdigit(*p3))
2401 {
2402 log_error("ERROR: Minor revision number is missing or does not abut "
2403 "the decimal point! (returned %s)\n",
2404 (char *)buffer);
2405 return -1;
2406 }
2407 while (isdigit(*p3)) p3++;
2408 if (*p3 != ' ')
2409 {
2410 log_error("ERROR: A space must appear after the minor version! "
2411 "(returned: %s)\n",
2412 (char *)buffer);
2413 return -1;
2414 }
2415 *p2 = ' '; // Put in a space for atoi below.
2416 p2++;
2417
2418 int major = atoi(p1);
2419 int minor = atoi(p2);
2420 int minor_revision = 2;
2421
2422 if (major * 10 + minor < 10 + minor_revision)
2423 {
2424 // If the language version did not match, check to see if
2425 // OPENCL_1_0_DEVICE is set.
2426 if (getenv("OPENCL_1_0_DEVICE"))
2427 {
2428 log_info("WARNING: This test was run with OPENCL_1_0_DEVICE "
2429 "defined! This is not a OpenCL 1.1 or OpenCL 1.2 "
2430 "compatible device!!!\n");
2431 }
2432 else if (getenv("OPENCL_1_1_DEVICE"))
2433 {
2434 log_info(
2435 "WARNING: This test was run with OPENCL_1_1_DEVICE defined! "
2436 "This is not a OpenCL 1.2 compatible device!!!\n");
2437 }
2438 else
2439 {
2440 log_error("ERROR: OpenCL device language version returned is less "
2441 "than 1.%d! (Returned: %s)\n",
2442 minor_revision, (char *)buffer);
2443 return -1;
2444 }
2445 }
2446
2447 // Sanity checks on the returned values
2448 if (length != (strlen((char *)buffer) + 1))
2449 {
2450 log_error("ERROR: Returned length of version string does not match "
2451 "actual length (actual: %d, returned: %d)\n",
2452 (int)strlen((char *)buffer), (int)length);
2453 return -1;
2454 }
2455
2456 return 0;
2457 }
2458