… | |
… | |
101 | |
101 | |
102 | Best run this once to get a feel for the platforms and devices in your |
102 | Best run this once to get a feel for the platforms and devices in your |
103 | system. |
103 | system. |
104 | |
104 | |
105 | for my $platform (OpenCL::platforms) { |
105 | for my $platform (OpenCL::platforms) { |
106 | printf "platform: %s\n", $platform->info (OpenCL::PLATFORM_NAME); |
106 | printf "platform: %s\n", $platform->name; |
107 | printf "extensions: %s\n", $platform->info (OpenCL::PLATFORM_EXTENSIONS); |
107 | printf "extensions: %s\n", $platform->extensions; |
108 | for my $device ($platform->devices) { |
108 | for my $device ($platform->devices) { |
109 | printf "+ device: %s\n", $device->info (OpenCL::DEVICE_NAME); |
109 | printf "+ device: %s\n", $device->name; |
110 | my $ctx = $device->context; |
110 | my $ctx = $platform->context (undef, [$device]); |
111 | # do stuff |
111 | # do stuff |
112 | } |
112 | } |
113 | } |
113 | } |
114 | |
114 | |
115 | =head2 Get a useful context and a command queue. |
115 | =head2 Get a useful context and a command queue. |
… | |
… | |
149 | |
149 | |
150 | =head2 Create and build a program, then create a kernel out of one of its |
150 | =head2 Create and build a program, then create a kernel out of one of its |
151 | functions. |
151 | functions. |
152 | |
152 | |
153 | my $src = ' |
153 | my $src = ' |
154 | __kernel void |
154 | kernel void |
155 | squareit (__global float *input, __global float *output) |
155 | squareit (global float *input, global float *output) |
156 | { |
156 | { |
157 | $id = get_global_id (0); |
157 | $id = get_global_id (0); |
158 | output [id] = input [id] * input [id]; |
158 | output [id] = input [id] * input [id]; |
159 | } |
159 | } |
160 | '; |
160 | '; |
161 | |
161 | |
162 | my $prog = $ctx->program_with_source ($src); |
162 | my $prog = $ctx->program_with_source ($src); |
163 | |
163 | |
164 | # build croaks on compile errors, so catch it and print the compile errors |
164 | # build croaks on compile errors, so catch it and print the compile errors |
165 | eval { $prog->build ($dev); 1 } |
165 | eval { $prog->build ($dev); 1 } |
166 | or die $prog->build_info ($dev, OpenCL::PROGRAM_BUILD_LOG); |
166 | or die $prog->build_log; |
167 | |
167 | |
168 | my $kernel = $prog->kernel ("squareit"); |
168 | my $kernel = $prog->kernel ("squareit"); |
169 | |
169 | |
170 | =head2 Create some input and output float buffers, then call the |
170 | =head2 Create some input and output float buffers, then call the |
171 | 'squareit' kernel on them. |
171 | 'squareit' kernel on them. |
… | |
… | |
271 | ulong IV - Q |
271 | ulong IV - Q |
272 | float NV float f |
272 | float NV float f |
273 | half IV ushort S |
273 | half IV ushort S |
274 | double NV double d |
274 | double NV double d |
275 | |
275 | |
|
|
276 | =head2 OpenGL sharing |
|
|
277 | |
|
|
278 | This module can be optionally compiled with support for |
|
|
279 | OpenGL sharing. The sharing functions are only available when |
|
|
280 | C<OpenCL::HAVE_OPENGL> returns true, otherwise they are absent and cannot |
|
|
281 | be called. |
|
|
282 | |
276 | =head2 THE OpenCL PACKAGE |
283 | =head2 THE OpenCL PACKAGE |
277 | |
284 | |
278 | =over 4 |
285 | =over 4 |
279 | |
286 | |
280 | =item $int = OpenCL::errno |
287 | =item $int = OpenCL::errno |
… | |
… | |
286 | |
293 | |
287 | Comverts an error value into a human readable string. |
294 | Comverts an error value into a human readable string. |
288 | |
295 | |
289 | =item $str = OpenCL::enum2str $enum |
296 | =item $str = OpenCL::enum2str $enum |
290 | |
297 | |
291 | Converts most enum values (inof parameter names, image format constants, |
298 | Converts most enum values (of parameter names, image format constants, |
292 | object types, addressing and filter modes, command types etc.) into a |
299 | object types, addressing and filter modes, command types etc.) into a |
293 | human readbale string. When confronted with some random integer it can be |
300 | human readable string. When confronted with some random integer it can be |
294 | very helpful to pass it through this function to maybe get some readable |
301 | very helpful to pass it through this function to maybe get some readable |
295 | string out of it. |
302 | string out of it. |
296 | |
303 | |
297 | =item @platforms = OpenCL::platforms |
304 | =item @platforms = OpenCL::platforms |
298 | |
305 | |
… | |
… | |
322 | |
329 | |
323 | Returns a list of matching OpenCL::Device objects. |
330 | Returns a list of matching OpenCL::Device objects. |
324 | |
331 | |
325 | =item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef) |
332 | =item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef) |
326 | |
333 | |
327 | Tries to create a context. Never worked for me, and you need devices explitly anyway. |
334 | Tries to create a context. Never worked for me, and you need devices explicitly anyway. |
328 | |
335 | |
329 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html> |
336 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html> |
330 | |
337 | |
331 | =item $ctx = $device->context ($properties = undef, @$devices, $notify = undef) |
338 | =item $ctx = $platform->context ($properties = undef, @$devices, $notify = undef) |
332 | |
339 | |
333 | Create a new OpenCL::Context object using the given device object(s)- a |
340 | Create a new OpenCL::Context object using the given device object(s)- a |
334 | CL_CONTEXT_PLATFORM property is supplied automatically. |
341 | CL_CONTEXT_PLATFORM property is supplied automatically. |
335 | |
342 | |
336 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html> |
343 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html> |
337 | |
344 | |
338 | =item $packed_value = $platform->info ($name) |
345 | =item $packed_value = $platform->info ($name) |
339 | |
346 | |
340 | Calls C<clGetPlatformInfo> and returns the packed, raw value - for |
347 | Calls C<clGetPlatformInfo> and returns the packed, raw value - for |
341 | strings, this will be the string, for other values you probably need to |
348 | strings, this will be the string (possibly including terminating \0), for |
342 | use the correct C<unpack>. |
349 | other values you probably need to use the correct C<unpack>. |
343 | |
350 | |
344 | It's best to avoid this method and use one of the predefined C<get_*> |
351 | It's best to avoid this method and use one of the following convenience |
345 | methods. |
352 | wrappers. |
346 | |
353 | |
347 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html> |
354 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html> |
348 | |
355 | |
349 | =for gengetinfo begin platform |
356 | =for gengetinfo begin platform |
350 | |
357 | |
351 | |
|
|
352 | =item $string = $platform->profile |
358 | =item $string = $platform->profile |
353 | |
359 | |
354 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result(s). |
360 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result. |
355 | |
361 | |
356 | =item $string = $platform->version |
362 | =item $string = $platform->version |
357 | |
363 | |
358 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result(s). |
364 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result. |
359 | |
365 | |
360 | =item $string = $platform->name |
366 | =item $string = $platform->name |
361 | |
367 | |
362 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result(s). |
368 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result. |
363 | |
369 | |
364 | =item $string = $platform->vendor |
370 | =item $string = $platform->vendor |
365 | |
371 | |
366 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result(s). |
372 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result. |
367 | |
373 | |
368 | =item $string = $platform->extensions |
374 | =item $string = $platform->extensions |
369 | |
375 | |
370 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result(s). |
376 | Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result. |
|
|
377 | |
371 | =for gengetinfo end platform |
378 | =for gengetinfo end platform |
372 | |
379 | |
373 | =back |
380 | =back |
374 | |
381 | |
375 | =head2 THE OpenCL::Device CLASS |
382 | =head2 THE OpenCL::Device CLASS |
… | |
… | |
380 | |
387 | |
381 | See C<< $platform->info >> for details. |
388 | See C<< $platform->info >> for details. |
382 | |
389 | |
383 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html> |
390 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html> |
384 | |
391 | |
|
|
392 | =for gengetinfo begin device |
|
|
393 | |
|
|
394 | =item $device_type = $device->type |
|
|
395 | |
|
|
396 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result. |
|
|
397 | |
|
|
398 | =item $uint = $device->vendor_id |
|
|
399 | |
|
|
400 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result. |
|
|
401 | |
|
|
402 | =item $uint = $device->max_compute_units |
|
|
403 | |
|
|
404 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result. |
|
|
405 | |
|
|
406 | =item $uint = $device->max_work_item_dimensions |
|
|
407 | |
|
|
408 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result. |
|
|
409 | |
|
|
410 | =item $int = $device->max_work_group_size |
|
|
411 | |
|
|
412 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result. |
|
|
413 | |
|
|
414 | =item @ints = $device->max_work_item_sizes |
|
|
415 | |
|
|
416 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result. |
|
|
417 | |
|
|
418 | =item $uint = $device->preferred_vector_width_char |
|
|
419 | |
|
|
420 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result. |
|
|
421 | |
|
|
422 | =item $uint = $device->preferred_vector_width_short |
|
|
423 | |
|
|
424 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result. |
|
|
425 | |
|
|
426 | =item $uint = $device->preferred_vector_width_int |
|
|
427 | |
|
|
428 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result. |
|
|
429 | |
|
|
430 | =item $uint = $device->preferred_vector_width_long |
|
|
431 | |
|
|
432 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result. |
|
|
433 | |
|
|
434 | =item $uint = $device->preferred_vector_width_float |
|
|
435 | |
|
|
436 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result. |
|
|
437 | |
|
|
438 | =item $uint = $device->preferred_vector_width_double |
|
|
439 | |
|
|
440 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result. |
|
|
441 | |
|
|
442 | =item $uint = $device->max_clock_frequency |
|
|
443 | |
|
|
444 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result. |
|
|
445 | |
|
|
446 | =item $bitfield = $device->address_bits |
|
|
447 | |
|
|
448 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result. |
|
|
449 | |
|
|
450 | =item $uint = $device->max_read_image_args |
|
|
451 | |
|
|
452 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result. |
|
|
453 | |
|
|
454 | =item $uint = $device->max_write_image_args |
|
|
455 | |
|
|
456 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result. |
|
|
457 | |
|
|
458 | =item $ulong = $device->max_mem_alloc_size |
|
|
459 | |
|
|
460 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result. |
|
|
461 | |
|
|
462 | =item $int = $device->image2d_max_width |
|
|
463 | |
|
|
464 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result. |
|
|
465 | |
|
|
466 | =item $int = $device->image2d_max_height |
|
|
467 | |
|
|
468 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result. |
|
|
469 | |
|
|
470 | =item $int = $device->image3d_max_width |
|
|
471 | |
|
|
472 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result. |
|
|
473 | |
|
|
474 | =item $int = $device->image3d_max_height |
|
|
475 | |
|
|
476 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result. |
|
|
477 | |
|
|
478 | =item $int = $device->image3d_max_depth |
|
|
479 | |
|
|
480 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result. |
|
|
481 | |
|
|
482 | =item $uint = $device->image_support |
|
|
483 | |
|
|
484 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result. |
|
|
485 | |
|
|
486 | =item $int = $device->max_parameter_size |
|
|
487 | |
|
|
488 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result. |
|
|
489 | |
|
|
490 | =item $uint = $device->max_samplers |
|
|
491 | |
|
|
492 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result. |
|
|
493 | |
|
|
494 | =item $uint = $device->mem_base_addr_align |
|
|
495 | |
|
|
496 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result. |
|
|
497 | |
|
|
498 | =item $uint = $device->min_data_type_align_size |
|
|
499 | |
|
|
500 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result. |
|
|
501 | |
|
|
502 | =item $device_fp_config = $device->single_fp_config |
|
|
503 | |
|
|
504 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result. |
|
|
505 | |
|
|
506 | =item $device_mem_cache_type = $device->global_mem_cache_type |
|
|
507 | |
|
|
508 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result. |
|
|
509 | |
|
|
510 | =item $uint = $device->global_mem_cacheline_size |
|
|
511 | |
|
|
512 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result. |
|
|
513 | |
|
|
514 | =item $ulong = $device->global_mem_cache_size |
|
|
515 | |
|
|
516 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result. |
|
|
517 | |
|
|
518 | =item $ulong = $device->global_mem_size |
|
|
519 | |
|
|
520 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result. |
|
|
521 | |
|
|
522 | =item $ulong = $device->max_constant_buffer_size |
|
|
523 | |
|
|
524 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result. |
|
|
525 | |
|
|
526 | =item $uint = $device->max_constant_args |
|
|
527 | |
|
|
528 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result. |
|
|
529 | |
|
|
530 | =item $device_local_mem_type = $device->local_mem_type |
|
|
531 | |
|
|
532 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result. |
|
|
533 | |
|
|
534 | =item $ulong = $device->local_mem_size |
|
|
535 | |
|
|
536 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result. |
|
|
537 | |
|
|
538 | =item $boolean = $device->error_correction_support |
|
|
539 | |
|
|
540 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result. |
|
|
541 | |
|
|
542 | =item $int = $device->profiling_timer_resolution |
|
|
543 | |
|
|
544 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result. |
|
|
545 | |
|
|
546 | =item $boolean = $device->endian_little |
|
|
547 | |
|
|
548 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result. |
|
|
549 | |
|
|
550 | =item $boolean = $device->available |
|
|
551 | |
|
|
552 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result. |
|
|
553 | |
|
|
554 | =item $boolean = $device->compiler_available |
|
|
555 | |
|
|
556 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result. |
|
|
557 | |
|
|
558 | =item $device_exec_capabilities = $device->execution_capabilities |
|
|
559 | |
|
|
560 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result. |
|
|
561 | |
|
|
562 | =item $command_queue_properties = $device->properties |
|
|
563 | |
|
|
564 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result. |
|
|
565 | |
|
|
566 | =item $ = $device->platform |
|
|
567 | |
|
|
568 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result. |
|
|
569 | |
|
|
570 | =item $string = $device->name |
|
|
571 | |
|
|
572 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result. |
|
|
573 | |
|
|
574 | =item $string = $device->vendor |
|
|
575 | |
|
|
576 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result. |
|
|
577 | |
|
|
578 | =item $string = $device->driver_version |
|
|
579 | |
|
|
580 | Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result. |
|
|
581 | |
|
|
582 | =item $string = $device->profile |
|
|
583 | |
|
|
584 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result. |
|
|
585 | |
|
|
586 | =item $string = $device->version |
|
|
587 | |
|
|
588 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result. |
|
|
589 | |
|
|
590 | =item $string = $device->extensions |
|
|
591 | |
|
|
592 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result. |
|
|
593 | |
|
|
594 | =item $uint = $device->preferred_vector_width_half |
|
|
595 | |
|
|
596 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result. |
|
|
597 | |
|
|
598 | =item $uint = $device->native_vector_width_char |
|
|
599 | |
|
|
600 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result. |
|
|
601 | |
|
|
602 | =item $uint = $device->native_vector_width_short |
|
|
603 | |
|
|
604 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result. |
|
|
605 | |
|
|
606 | =item $uint = $device->native_vector_width_int |
|
|
607 | |
|
|
608 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result. |
|
|
609 | |
|
|
610 | =item $uint = $device->native_vector_width_long |
|
|
611 | |
|
|
612 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result. |
|
|
613 | |
|
|
614 | =item $uint = $device->native_vector_width_float |
|
|
615 | |
|
|
616 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result. |
|
|
617 | |
|
|
618 | =item $uint = $device->native_vector_width_double |
|
|
619 | |
|
|
620 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result. |
|
|
621 | |
|
|
622 | =item $uint = $device->native_vector_width_half |
|
|
623 | |
|
|
624 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result. |
|
|
625 | |
|
|
626 | =item $device_fp_config = $device->double_fp_config |
|
|
627 | |
|
|
628 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result. |
|
|
629 | |
|
|
630 | =item $device_fp_config = $device->half_fp_config |
|
|
631 | |
|
|
632 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result. |
|
|
633 | |
|
|
634 | =item $boolean = $device->host_unified_memory |
|
|
635 | |
|
|
636 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result. |
|
|
637 | |
|
|
638 | =item $device = $device->parent_device_ext |
|
|
639 | |
|
|
640 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result. |
|
|
641 | |
|
|
642 | =item @device_partition_property_exts = $device->partition_types_ext |
|
|
643 | |
|
|
644 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result. |
|
|
645 | |
|
|
646 | =item @device_partition_property_exts = $device->affinity_domains_ext |
|
|
647 | |
|
|
648 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result. |
|
|
649 | |
|
|
650 | =item $uint = $device->reference_count_ext |
|
|
651 | |
|
|
652 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result. |
|
|
653 | |
|
|
654 | =item @device_partition_property_exts = $device->partition_style_ext |
|
|
655 | |
|
|
656 | Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result. |
|
|
657 | |
|
|
658 | =for gengetinfo end device |
|
|
659 | |
385 | =back |
660 | =back |
386 | |
661 | |
387 | =head2 THE OpenCL::Context CLASS |
662 | =head2 THE OpenCL::Context CLASS |
388 | |
663 | |
389 | =over 4 |
664 | =over 4 |
… | |
… | |
400 | |
675 | |
401 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html> |
676 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html> |
402 | |
677 | |
403 | =item $buf = $ctx->buffer ($flags, $len) |
678 | =item $buf = $ctx->buffer ($flags, $len) |
404 | |
679 | |
405 | Creates a new OpenCL::Buffer object with the given flags and octet-size. |
680 | Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object with the |
|
|
681 | given flags and octet-size. |
406 | |
682 | |
407 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html> |
683 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html> |
408 | |
684 | |
409 | =item $buf = $ctx->buffer_sv ($flags, $data) |
685 | =item $buf = $ctx->buffer_sv ($flags, $data) |
410 | |
686 | |
411 | Creates a new OpenCL::Buffer object and initialise it with the given data values. |
687 | Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object and |
|
|
688 | initialise it with the given data values. |
412 | |
689 | |
413 | =item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef) |
690 | =item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef) |
414 | |
691 | |
415 | Creates a new OpenCL::Image2D object and optionally initialises it with the given data values. |
692 | Creates a new OpenCL::Image2D object and optionally initialises it with |
|
|
693 | the given data values. |
416 | |
694 | |
417 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html> |
695 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html> |
418 | |
696 | |
419 | =item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef) |
697 | =item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef) |
420 | |
698 | |
421 | Creates a new OpenCL::Image3D object and optionally initialises it with the given data values. |
699 | Creates a new OpenCL::Image3D object and optionally initialises it with |
|
|
700 | the given data values. |
422 | |
701 | |
423 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html> |
702 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html> |
424 | |
703 | |
425 | =item @formats = $ctx->supported_image_formats ($flags, $image_type) |
704 | =item @formats = $ctx->supported_image_formats ($flags, $image_type) |
426 | |
705 | |
… | |
… | |
446 | See C<< $platform->info >> for details. |
725 | See C<< $platform->info >> for details. |
447 | |
726 | |
448 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html> |
727 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html> |
449 | |
728 | |
450 | =for gengetinfo begin context |
729 | =for gengetinfo begin context |
|
|
730 | |
|
|
731 | =item $uint = $context->reference_count |
|
|
732 | |
|
|
733 | Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result. |
|
|
734 | |
|
|
735 | =item @devices = $context->devices |
|
|
736 | |
|
|
737 | Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result. |
|
|
738 | |
|
|
739 | =item @property_ints = $context->properties |
|
|
740 | |
|
|
741 | Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result. |
|
|
742 | |
|
|
743 | =item $uint = $context->num_devices |
|
|
744 | |
|
|
745 | Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result. |
451 | |
746 | |
452 | =for gengetinfo end context |
747 | =for gengetinfo end context |
453 | |
748 | |
454 | =back |
749 | =back |
455 | |
750 | |
… | |
… | |
471 | cases (i.e. you use only one queue) it's not necessary to wait for or |
766 | cases (i.e. you use only one queue) it's not necessary to wait for or |
472 | create event objects. |
767 | create event objects. |
473 | |
768 | |
474 | =over 4 |
769 | =over 4 |
475 | |
770 | |
476 | =item $packed_value = $ctx->info ($name) |
|
|
477 | |
|
|
478 | See C<< $platform->info >> for details. |
|
|
479 | |
|
|
480 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html> |
|
|
481 | |
|
|
482 | =item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...) |
771 | =item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...) |
483 | |
772 | |
484 | Reads data from buffer into the given string. |
773 | Reads data from buffer into the given string. |
485 | |
774 | |
486 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html> |
775 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html> |
… | |
… | |
493 | |
782 | |
494 | =item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...) |
783 | =item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...) |
495 | |
784 | |
496 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html> |
785 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html> |
497 | |
786 | |
|
|
787 | =item $ev = $queue->enqueue_read_buffer_rect (OpenCL::Memory buf, cl_bool blocking, $buf_x, $buf_y, $buf_z, $host_x, $host_y, $host_z, $width, $height, $depth, $buf_row_pitch, $buf_slice_pitch, $host_row_pitch, $host_slice_pitch, $data, $wait_events...) |
|
|
788 | |
|
|
789 | http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html |
|
|
790 | |
|
|
791 | =item $ev = $queue->enqueue_write_buffer_rect (OpenCL::Memory buf, cl_bool blocking, $buf_x, $buf_y, $buf_z, $host_x, $host_y, $host_z, $width, $height, $depth, $buf_row_pitch, $buf_slice_pitch, $host_row_pitch, $host_slice_pitch, $data, $wait_events...) |
|
|
792 | |
|
|
793 | http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html |
|
|
794 | |
498 | =item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...) |
795 | =item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...) |
499 | |
796 | |
|
|
797 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html> |
|
|
798 | |
|
|
799 | =item $ev = $queue->enqueue_copy_buffer_to_image ($src_buffer, $dst_image, $src_offset, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...) |
|
|
800 | |
500 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html> |
801 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html> |
501 | |
802 | |
502 | =item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...) |
803 | =item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...) |
503 | |
804 | |
504 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html> |
805 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html> |
505 | |
806 | |
|
|
807 | =item $ev = $queue->enqueue_copy_image ($src_image, $dst_image, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...) |
|
|
808 | |
|
|
809 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html> |
|
|
810 | |
|
|
811 | =item $ev = $queue->enqueue_copy_image_to_buffer ($src_image, $dst_image, $src_x, $src_y, $src_z, $width, $height, $depth, $dst_offset, $wait_events...) |
|
|
812 | |
|
|
813 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html> |
|
|
814 | |
506 | =item $ev = $queue->enqueue_copy_buffer_rect ($src, $dst, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $src_row_pitch, $src_slice_pitch, $dst_row_pitch, $dst_slice_pitch, $wait_event...) |
815 | =item $ev = $queue->enqueue_copy_buffer_rect ($src, $dst, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $src_row_pitch, $src_slice_pitch, $dst_row_pitch, $dst_slice_pitch, $wait_event...) |
507 | |
816 | |
508 | Yeah. |
817 | Yeah. |
509 | |
818 | |
510 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html> |
|
|
511 | |
|
|
512 | =item $ev = $queue->enqueue_copy_buffer_to_image ($src_buffer, $dst_image, $src_offset, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...) |
|
|
513 | |
|
|
514 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>. |
819 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>. |
515 | |
|
|
516 | =item $ev = $queue->enqueue_copy_image ($src_image, $dst_image, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...) |
|
|
517 | |
|
|
518 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html> |
|
|
519 | |
|
|
520 | =item $ev = $queue->enqueue_copy_image_to_buffer ($src_image, $dst_image, $src_x, $src_y, $src_z, $width, $height, $depth, $dst_offset, $wait_events...) |
|
|
521 | |
|
|
522 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html> |
|
|
523 | |
820 | |
524 | =item $ev = $queue->enqueue_task ($kernel, $wait_events...) |
821 | =item $ev = $queue->enqueue_task ($kernel, $wait_events...) |
525 | |
822 | |
526 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html> |
823 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html> |
527 | |
824 | |
… | |
… | |
561 | |
858 | |
562 | =item $queue->finish |
859 | =item $queue->finish |
563 | |
860 | |
564 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html> |
861 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html> |
565 | |
862 | |
|
|
863 | =item $packed_value = $queue->info ($name) |
|
|
864 | |
|
|
865 | See C<< $platform->info >> for details. |
|
|
866 | |
|
|
867 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html> |
|
|
868 | |
|
|
869 | =for gengetinfo begin command_queue |
|
|
870 | |
|
|
871 | =item $ctx = $command_queue->context |
|
|
872 | |
|
|
873 | Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result. |
|
|
874 | |
|
|
875 | =item $device = $command_queue->device |
|
|
876 | |
|
|
877 | Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result. |
|
|
878 | |
|
|
879 | =item $uint = $command_queue->reference_count |
|
|
880 | |
|
|
881 | Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result. |
|
|
882 | |
|
|
883 | =item $command_queue_properties = $command_queue->properties |
|
|
884 | |
|
|
885 | Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result. |
|
|
886 | |
|
|
887 | =for gengetinfo end command_queue |
|
|
888 | |
566 | =back |
889 | =back |
567 | |
890 | |
568 | =head2 THE OpenCL::Memory CLASS |
891 | =head2 THE OpenCL::Memory CLASS |
569 | |
892 | |
570 | This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image, |
893 | This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image, |
571 | OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class |
894 | OpenCL::Image2D and OpenCL::Image3D. |
572 | currently only exist to allow type-checking. |
|
|
573 | |
895 | |
574 | =over 4 |
896 | =over 4 |
575 | |
897 | |
576 | =item $packed_value = $memory->info ($name) |
898 | =item $packed_value = $memory->info ($name) |
577 | |
899 | |
578 | See C<< $platform->info >> for details. |
900 | See C<< $platform->info >> for details. |
579 | |
901 | |
580 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html> |
902 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html> |
|
|
903 | |
|
|
904 | =for gengetinfo begin mem |
|
|
905 | |
|
|
906 | =item $mem_object_type = $mem->type |
|
|
907 | |
|
|
908 | Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result. |
|
|
909 | |
|
|
910 | =item $mem_flags = $mem->flags |
|
|
911 | |
|
|
912 | Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result. |
|
|
913 | |
|
|
914 | =item $int = $mem->size |
|
|
915 | |
|
|
916 | Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result. |
|
|
917 | |
|
|
918 | =item $ptr_value = $mem->host_ptr |
|
|
919 | |
|
|
920 | Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result. |
|
|
921 | |
|
|
922 | =item $uint = $mem->map_count |
|
|
923 | |
|
|
924 | Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result. |
|
|
925 | |
|
|
926 | =item $uint = $mem->reference_count |
|
|
927 | |
|
|
928 | Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result. |
|
|
929 | |
|
|
930 | =item $ctx = $mem->context |
|
|
931 | |
|
|
932 | Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result. |
|
|
933 | |
|
|
934 | =item $mem = $mem->associated_memobject |
|
|
935 | |
|
|
936 | Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result. |
|
|
937 | |
|
|
938 | =item $int = $mem->offset |
|
|
939 | |
|
|
940 | Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result. |
|
|
941 | |
|
|
942 | =for gengetinfo end mem |
|
|
943 | |
|
|
944 | =back |
|
|
945 | |
|
|
946 | =head2 THE OpenCL::Buffer CLASS |
|
|
947 | |
|
|
948 | This is a subclass of OpenCL::Memory, and the superclass of |
|
|
949 | OpenCL::BufferObj. Its purpose is simply to distinguish between buffers |
|
|
950 | and sub-buffers. |
|
|
951 | |
|
|
952 | =head2 THE OpenCL::BufferObj CLASS |
|
|
953 | |
|
|
954 | This is a subclass of OpenCL::Buffer and thus OpenCL::Memory. It exists |
|
|
955 | because one cna create sub buffers of OpenLC::BufferObj objects, but not |
|
|
956 | sub buffers from these sub buffers. |
|
|
957 | |
|
|
958 | =over 4 |
|
|
959 | |
|
|
960 | =item $subbuf = $buf_obj->sub_buffer_region ($flags, $origin, $size) |
|
|
961 | |
|
|
962 | Creates an OpenCL::Buffer objects from this buffer and returns it. The |
|
|
963 | C<buffer_create_type> is assumed to be C<CL_BUFFER_CREATE_TYPE_REGION>. |
|
|
964 | |
|
|
965 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSubBuffer.html> |
581 | |
966 | |
582 | =back |
967 | =back |
583 | |
968 | |
584 | =head2 THE OpenCL::Image CLASS |
969 | =head2 THE OpenCL::Image CLASS |
585 | |
970 | |
… | |
… | |
594 | The reason this method is not called C<info> is that there already is an |
979 | The reason this method is not called C<info> is that there already is an |
595 | C<< ->info >> method inherited from C<OpenCL::Memory>. |
980 | C<< ->info >> method inherited from C<OpenCL::Memory>. |
596 | |
981 | |
597 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html> |
982 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html> |
598 | |
983 | |
|
|
984 | =for gengetinfo begin image |
|
|
985 | |
|
|
986 | =item $int = $image->element_size |
|
|
987 | |
|
|
988 | Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result. |
|
|
989 | |
|
|
990 | =item $int = $image->row_pitch |
|
|
991 | |
|
|
992 | Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result. |
|
|
993 | |
|
|
994 | =item $int = $image->slice_pitch |
|
|
995 | |
|
|
996 | Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result. |
|
|
997 | |
|
|
998 | =item $int = $image->width |
|
|
999 | |
|
|
1000 | Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result. |
|
|
1001 | |
|
|
1002 | =item $int = $image->height |
|
|
1003 | |
|
|
1004 | Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result. |
|
|
1005 | |
|
|
1006 | =item $int = $image->depth |
|
|
1007 | |
|
|
1008 | Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result. |
|
|
1009 | |
|
|
1010 | =for gengetinfo end image |
|
|
1011 | |
599 | =back |
1012 | =back |
600 | |
1013 | |
601 | =head2 THE OpenCL::Sampler CLASS |
1014 | =head2 THE OpenCL::Sampler CLASS |
602 | |
1015 | |
603 | =over 4 |
1016 | =over 4 |
… | |
… | |
606 | |
1019 | |
607 | See C<< $platform->info >> for details. |
1020 | See C<< $platform->info >> for details. |
608 | |
1021 | |
609 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html> |
1022 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html> |
610 | |
1023 | |
|
|
1024 | =for gengetinfo begin sampler |
|
|
1025 | |
|
|
1026 | =item $uint = $sampler->reference_count |
|
|
1027 | |
|
|
1028 | Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result. |
|
|
1029 | |
|
|
1030 | =item $ctx = $sampler->context |
|
|
1031 | |
|
|
1032 | Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result. |
|
|
1033 | |
|
|
1034 | =item $addressing_mode = $sampler->normalized_coords |
|
|
1035 | |
|
|
1036 | Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result. |
|
|
1037 | |
|
|
1038 | =item $filter_mode = $sampler->addressing_mode |
|
|
1039 | |
|
|
1040 | Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result. |
|
|
1041 | |
|
|
1042 | =item $boolean = $sampler->filter_mode |
|
|
1043 | |
|
|
1044 | Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result. |
|
|
1045 | |
|
|
1046 | =for gengetinfo end sampler |
|
|
1047 | |
611 | =back |
1048 | =back |
612 | |
1049 | |
613 | =head2 THE OpenCL::Program CLASS |
1050 | =head2 THE OpenCL::Program CLASS |
614 | |
1051 | |
615 | =over 4 |
1052 | =over 4 |
616 | |
|
|
617 | =item $packed_value = $program->info ($name) |
|
|
618 | |
|
|
619 | See C<< $platform->info >> for details. |
|
|
620 | |
|
|
621 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html> |
|
|
622 | |
1053 | |
623 | =item $program->build ($device, $options = "") |
1054 | =item $program->build ($device, $options = "") |
624 | |
1055 | |
625 | Tries to build the program with the givne options. |
1056 | Tries to build the program with the givne options. |
626 | |
1057 | |
… | |
… | |
638 | Creates an OpenCL::Kernel object out of the named C<__kernel> function in |
1069 | Creates an OpenCL::Kernel object out of the named C<__kernel> function in |
639 | the program. |
1070 | the program. |
640 | |
1071 | |
641 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html> |
1072 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html> |
642 | |
1073 | |
|
|
1074 | =for gengetinfo begin program_build |
|
|
1075 | |
|
|
1076 | =item $build_status = $program->build_status ($device) |
|
|
1077 | |
|
|
1078 | Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result. |
|
|
1079 | |
|
|
1080 | =item $string = $program->build_options ($device) |
|
|
1081 | |
|
|
1082 | Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result. |
|
|
1083 | |
|
|
1084 | =item $string = $program->build_log ($device) |
|
|
1085 | |
|
|
1086 | Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result. |
|
|
1087 | |
|
|
1088 | =for gengetinfo end program_build |
|
|
1089 | |
|
|
1090 | =item $packed_value = $program->info ($name) |
|
|
1091 | |
|
|
1092 | See C<< $platform->info >> for details. |
|
|
1093 | |
|
|
1094 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html> |
|
|
1095 | |
|
|
1096 | =for gengetinfo begin program |
|
|
1097 | |
|
|
1098 | =item $uint = $program->reference_count |
|
|
1099 | |
|
|
1100 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result. |
|
|
1101 | |
|
|
1102 | =item $ctx = $program->context |
|
|
1103 | |
|
|
1104 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result. |
|
|
1105 | |
|
|
1106 | =item $uint = $program->num_devices |
|
|
1107 | |
|
|
1108 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result. |
|
|
1109 | |
|
|
1110 | =item @devices = $program->devices |
|
|
1111 | |
|
|
1112 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result. |
|
|
1113 | |
|
|
1114 | =item $string = $program->source |
|
|
1115 | |
|
|
1116 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result. |
|
|
1117 | |
|
|
1118 | =item @ints = $program->binary_sizes |
|
|
1119 | |
|
|
1120 | Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result. |
|
|
1121 | |
|
|
1122 | =for gengetinfo end program |
|
|
1123 | |
|
|
1124 | =item @blobs = $program->binaries |
|
|
1125 | |
|
|
1126 | Returns a string for the compiled binary for every device associated with |
|
|
1127 | the program, empty strings indicate missing programs, and an empty result |
|
|
1128 | means no program binaries are available. |
|
|
1129 | |
|
|
1130 | These "binaries" are often, in fact, informative low-level assembly |
|
|
1131 | sources. |
|
|
1132 | |
|
|
1133 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html> |
|
|
1134 | |
643 | =back |
1135 | =back |
644 | |
1136 | |
645 | =head2 THE OpenCL::Kernel CLASS |
1137 | =head2 THE OpenCL::Kernel CLASS |
646 | |
1138 | |
647 | =over 4 |
1139 | =over 4 |
… | |
… | |
649 | =item $packed_value = $kernel->info ($name) |
1141 | =item $packed_value = $kernel->info ($name) |
650 | |
1142 | |
651 | See C<< $platform->info >> for details. |
1143 | See C<< $platform->info >> for details. |
652 | |
1144 | |
653 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html> |
1145 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html> |
|
|
1146 | |
|
|
1147 | =for gengetinfo begin kernel |
|
|
1148 | |
|
|
1149 | =item $string = $kernel->function_name |
|
|
1150 | |
|
|
1151 | Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result. |
|
|
1152 | |
|
|
1153 | =item $uint = $kernel->num_args |
|
|
1154 | |
|
|
1155 | Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result. |
|
|
1156 | |
|
|
1157 | =item $uint = $kernel->reference_count |
|
|
1158 | |
|
|
1159 | Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result. |
|
|
1160 | |
|
|
1161 | =item $ctx = $kernel->context |
|
|
1162 | |
|
|
1163 | Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result. |
|
|
1164 | |
|
|
1165 | =item $program = $kernel->program |
|
|
1166 | |
|
|
1167 | Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result. |
|
|
1168 | |
|
|
1169 | =for gengetinfo end kernel |
654 | |
1170 | |
655 | =item $packed_value = $kernel->work_group_info ($device, $name) |
1171 | =item $packed_value = $kernel->work_group_info ($device, $name) |
656 | |
1172 | |
657 | See C<< $platform->info >> for details. |
1173 | See C<< $platform->info >> for details. |
658 | |
1174 | |
659 | The reason this method is not called C<info> is that there already is an |
1175 | The reason this method is not called C<info> is that there already is an |
660 | C<< ->info >> method. |
1176 | C<< ->info >> method. |
661 | |
1177 | |
662 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html> |
1178 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html> |
|
|
1179 | |
|
|
1180 | =for gengetinfo begin kernel_work_group |
|
|
1181 | |
|
|
1182 | =item $int = $kernel->work_group_size ($device) |
|
|
1183 | |
|
|
1184 | Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result. |
|
|
1185 | |
|
|
1186 | =item @ints = $kernel->compile_work_group_size ($device) |
|
|
1187 | |
|
|
1188 | Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result. |
|
|
1189 | |
|
|
1190 | =item $ulong = $kernel->local_mem_size ($device) |
|
|
1191 | |
|
|
1192 | Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result. |
|
|
1193 | |
|
|
1194 | =item $int = $kernel->preferred_work_group_size_multiple ($device) |
|
|
1195 | |
|
|
1196 | Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result. |
|
|
1197 | |
|
|
1198 | =item $ulong = $kernel->private_mem_size ($device) |
|
|
1199 | |
|
|
1200 | Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result. |
|
|
1201 | |
|
|
1202 | =for gengetinfo end kernel_work_group |
663 | |
1203 | |
664 | =item $kernel->set_TYPE ($index, $value) |
1204 | =item $kernel->set_TYPE ($index, $value) |
665 | |
1205 | |
666 | This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>. |
1206 | This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>. |
667 | |
1207 | |
… | |
… | |
683 | This is the superclass for all event objects (including OpenCL::UserEvent |
1223 | This is the superclass for all event objects (including OpenCL::UserEvent |
684 | objects). |
1224 | objects). |
685 | |
1225 | |
686 | =over 4 |
1226 | =over 4 |
687 | |
1227 | |
|
|
1228 | =item $ev->wait |
|
|
1229 | |
|
|
1230 | Waits for the event to complete. |
|
|
1231 | |
|
|
1232 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html> |
|
|
1233 | |
688 | =item $packed_value = $ev->info ($name) |
1234 | =item $packed_value = $ev->info ($name) |
689 | |
1235 | |
690 | See C<< $platform->info >> for details. |
1236 | See C<< $platform->info >> for details. |
691 | |
1237 | |
692 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html> |
1238 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html> |
|
|
1239 | |
|
|
1240 | =for gengetinfo begin event |
|
|
1241 | |
|
|
1242 | =item $queue = $event->command_queue |
|
|
1243 | |
|
|
1244 | Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result. |
|
|
1245 | |
|
|
1246 | =item $command_type = $event->command_type |
|
|
1247 | |
|
|
1248 | Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result. |
|
|
1249 | |
|
|
1250 | =item $uint = $event->reference_count |
|
|
1251 | |
|
|
1252 | Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result. |
|
|
1253 | |
|
|
1254 | =item $uint = $event->command_execution_status |
|
|
1255 | |
|
|
1256 | Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result. |
|
|
1257 | |
|
|
1258 | =item $ctx = $event->context |
|
|
1259 | |
|
|
1260 | Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result. |
|
|
1261 | |
|
|
1262 | =for gengetinfo end event |
693 | |
1263 | |
694 | =item $packed_value = $ev->profiling_info ($name) |
1264 | =item $packed_value = $ev->profiling_info ($name) |
695 | |
1265 | |
696 | See C<< $platform->info >> for details. |
1266 | See C<< $platform->info >> for details. |
697 | |
1267 | |
698 | The reason this method is not called C<info> is that there already is an |
1268 | The reason this method is not called C<info> is that there already is an |
699 | C<< ->info >> method. |
1269 | C<< ->info >> method. |
700 | |
1270 | |
701 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html> |
1271 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html> |
702 | |
1272 | |
703 | =item $ev->wait |
1273 | =for gengetinfo begin profiling |
704 | |
1274 | |
705 | Waits for the event to complete. |
1275 | =item $ulong = $event->profiling_command_queued |
706 | |
1276 | |
707 | L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html> |
1277 | Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result. |
|
|
1278 | |
|
|
1279 | =item $ulong = $event->profiling_command_submit |
|
|
1280 | |
|
|
1281 | Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result. |
|
|
1282 | |
|
|
1283 | =item $ulong = $event->profiling_command_start |
|
|
1284 | |
|
|
1285 | Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result. |
|
|
1286 | |
|
|
1287 | =item $ulong = $event->profiling_command_end |
|
|
1288 | |
|
|
1289 | Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result. |
|
|
1290 | |
|
|
1291 | =for gengetinfo end profiling |
708 | |
1292 | |
709 | =back |
1293 | =back |
710 | |
1294 | |
711 | =head2 THE OpenCL::UserEvent CLASS |
1295 | =head2 THE OpenCL::UserEvent CLASS |
712 | |
1296 | |
… | |
… | |
725 | package OpenCL; |
1309 | package OpenCL; |
726 | |
1310 | |
727 | use common::sense; |
1311 | use common::sense; |
728 | |
1312 | |
729 | BEGIN { |
1313 | BEGIN { |
730 | our $VERSION = '0.15'; |
1314 | our $VERSION = '0.92'; |
731 | |
1315 | |
732 | require XSLoader; |
1316 | require XSLoader; |
733 | XSLoader::load (__PACKAGE__, $VERSION); |
1317 | XSLoader::load (__PACKAGE__, $VERSION); |
734 | |
1318 | |
735 | @OpenCL::Buffer::ISA = |
1319 | @OpenCL::Buffer::ISA = |
736 | @OpenCL::Image::ISA = OpenCL::Memory::; |
1320 | @OpenCL::Image::ISA = OpenCL::Memory::; |
737 | |
1321 | |
|
|
1322 | @OpenCL::BufferObj::ISA = OpenCL::Buffer::; |
|
|
1323 | |
738 | @OpenCL::Image2D::ISA = |
1324 | @OpenCL::Image2D::ISA = |
739 | @OpenCL::Image3D::ISA = OpenCL::Image::; |
1325 | @OpenCL::Image3D::ISA = OpenCL::Image::; |
740 | |
1326 | |
741 | @OpenCL::UserEvent::ISA = OpenCL::Event::; |
1327 | @OpenCL::UserEvent::ISA = OpenCL::Event::; |
742 | } |
1328 | } |
743 | |
1329 | |
744 | 1; |
1330 | 1; |
745 | |
1331 | |
746 | =head1 AUTHOR |
1332 | =head1 AUTHOR |