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Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.19 by root, Sat Nov 19 19:54:04 2011 UTC vs.
Revision 1.22 by root, Sun Nov 20 10:25:17 2011 UTC

27OpenCL::Program objects, which store source code and, after building for a 27OpenCL::Program objects, which store source code and, after building for a
28specific device ("compiling and linking"), also binary programs. For each 28specific device ("compiling and linking"), also binary programs. For each
29kernel function in a program you can then create an OpenCL::Kernel object 29kernel function in a program you can then create an OpenCL::Kernel object
30which represents basically a function call with argument values. 30which represents basically a function call with argument values.
31 31
32OpenCL::Memory objects of various flavours: OpenCL::Buffers objects (flat 32OpenCL::Memory objects of various flavours: OpenCL::Buffer objects (flat
33memory areas, think arrays or structs) and OpenCL::Image objects (think 2d 33memory areas, think arrays or structs) and OpenCL::Image objects (think 2d
34or 3d array) for bulk data and input and output for kernels. 34or 3d array) for bulk data and input and output for kernels.
35 35
36OpenCL::Sampler objects, which are kind of like texture filter modes in 36OpenCL::Sampler objects, which are kind of like texture filter modes in
37OpenGL. 37OpenGL.
226 226
227=item * Object lifetime managament is automatic - there is no need 227=item * Object lifetime managament is automatic - there is no need
228to free objects explicitly (C<clReleaseXXX>), the release function 228to free objects explicitly (C<clReleaseXXX>), the release function
229is called automatically once all Perl references to it go away. 229is called automatically once all Perl references to it go away.
230 230
231=item * OpenCL uses CamelCase for function names (e.g. C<clGetPlatformIDs>, C<clGetPlatformInfo>), 231=item * OpenCL uses CamelCase for function names
232(e.g. C<clGetPlatformIDs>, C<clGetPlatformInfo>), while this module
232while this module uses underscores as word separator and often leaves out 233uses underscores as word separator and often leaves out prefixes
233prefixes (C<OpenCL::platforms>, C<< $platform->info >>). 234(C<OpenCL::platforms>, C<< $platform->info >>).
234 235
235=item * OpenCL often specifies fixed vector function arguments as short 236=item * OpenCL often specifies fixed vector function arguments as short
236arrays (C<size_t origin[3]>), while this module explicitly expects the 237arrays (C<size_t origin[3]>), while this module explicitly expects the
237components as separate arguments (C<$orig_x, $orig_y, $orig_z>) in 238components as separate arguments (C<$orig_x, $orig_y, $orig_z>) in
238function calls. 239function calls.
315 316
316=head2 THE OpenCL::Platform CLASS 317=head2 THE OpenCL::Platform CLASS
317 318
318=over 4 319=over 4
319 320
320=item $packed_value = $platform->info ($name)
321
322Calls C<clGetPlatformInfo> and returns the packed, raw value - for
323strings, this will be the string, for other values you probably need to
324use the correct C<unpack>. This might get improved in the future. Hopefully.
325
326L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
327
328=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL) 321=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
329 322
330Returns a list of matching OpenCL::Device objects. 323Returns a list of matching OpenCL::Device objects.
331 324
332=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef) 325=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)
333 326
334Tries to create a context. Never worked for me, and you need devices explitly anyway. 327Tries to create a context. Never worked for me, and you need devices explicitly anyway.
335 328
336L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html> 329L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
337 330
338=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef) 331=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)
339 332
340Create a new OpenCL::Context object using the given device object(s)- a 333Create a new OpenCL::Context object using the given device object(s)- a
341CL_CONTEXT_PLATFORM property is supplied automatically. 334CL_CONTEXT_PLATFORM property is supplied automatically.
342 335
343L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html> 336L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
344 337
338=item $packed_value = $platform->info ($name)
339
340Calls C<clGetPlatformInfo> and returns the packed, raw value - for
341strings, this will be the string (possibly including terminating \0), for
342other values you probably need to use the correct C<unpack>.
343
344It's best to avoid this method and use one of the following convenience
345wrappers.
346
347L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
348
349=for gengetinfo begin platform
350
351=item $string = $platform->profile
352
353Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result(s).
354
355=item $string = $platform->version
356
357Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result(s).
358
359=item $string = $platform->name
360
361Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result(s).
362
363=item $string = $platform->vendor
364
365Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result(s).
366
367=item $string = $platform->extensions
368
369Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result(s).
370
371=for gengetinfo end platform
372
345=back 373=back
346 374
347=head2 THE OpenCL::Device CLASS 375=head2 THE OpenCL::Device CLASS
348 376
349=over 4 377=over 4
352 380
353See C<< $platform->info >> for details. 381See C<< $platform->info >> for details.
354 382
355L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html> 383L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
356 384
385=for gengetinfo begin device
386
387=item $device_type = $device->type
388
389Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result(s).
390
391=item $uint = $device->vendor_id
392
393Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result(s).
394
395=item $uint = $device->max_compute_units
396
397Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result(s).
398
399=item $uint = $device->max_work_item_dimensions
400
401Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result(s).
402
403=item $int = $device->max_work_group_size
404
405Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result(s).
406
407=item @ints = $device->max_work_item_sizes
408
409Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result(s).
410
411=item $uint = $device->preferred_vector_width_char
412
413Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result(s).
414
415=item $uint = $device->preferred_vector_width_short
416
417Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result(s).
418
419=item $uint = $device->preferred_vector_width_int
420
421Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result(s).
422
423=item $uint = $device->preferred_vector_width_long
424
425Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result(s).
426
427=item $uint = $device->preferred_vector_width_float
428
429Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result(s).
430
431=item $uint = $device->preferred_vector_width_double
432
433Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result(s).
434
435=item $uint = $device->max_clock_frequency
436
437Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result(s).
438
439=item $bitfield = $device->address_bits
440
441Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result(s).
442
443=item $uint = $device->max_read_image_args
444
445Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result(s).
446
447=item $uint = $device->max_write_image_args
448
449Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result(s).
450
451=item $ulong = $device->max_mem_alloc_size
452
453Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result(s).
454
455=item $int = $device->image2d_max_width
456
457Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result(s).
458
459=item $int = $device->image2d_max_height
460
461Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result(s).
462
463=item $int = $device->image3d_max_width
464
465Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result(s).
466
467=item $int = $device->image3d_max_height
468
469Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result(s).
470
471=item $int = $device->image3d_max_depth
472
473Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result(s).
474
475=item $uint = $device->image_support
476
477Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result(s).
478
479=item $int = $device->max_parameter_size
480
481Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result(s).
482
483=item $uint = $device->max_samplers
484
485Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result(s).
486
487=item $uint = $device->mem_base_addr_align
488
489Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result(s).
490
491=item $uint = $device->min_data_type_align_size
492
493Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result(s).
494
495=item $device_fp_config = $device->single_fp_config
496
497Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result(s).
498
499=item $device_mem_cache_type = $device->global_mem_cache_type
500
501Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result(s).
502
503=item $uint = $device->global_mem_cacheline_size
504
505Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result(s).
506
507=item $ulong = $device->global_mem_cache_size
508
509Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result(s).
510
511=item $ulong = $device->global_mem_size
512
513Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result(s).
514
515=item $ulong = $device->max_constant_buffer_size
516
517Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result(s).
518
519=item $uint = $device->max_constant_args
520
521Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result(s).
522
523=item $device_local_mem_type = $device->local_mem_type
524
525Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result(s).
526
527=item $ulong = $device->local_mem_size
528
529Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result(s).
530
531=item $boolean = $device->error_correction_support
532
533Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result(s).
534
535=item $int = $device->profiling_timer_resolution
536
537Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result(s).
538
539=item $boolean = $device->endian_little
540
541Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result(s).
542
543=item $boolean = $device->available
544
545Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result(s).
546
547=item $boolean = $device->compiler_available
548
549Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result(s).
550
551=item $device_exec_capabilities = $device->execution_capabilities
552
553Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result(s).
554
555=item $command_queue_properties = $device->properties
556
557Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result(s).
558
559=item $ = $device->platform
560
561Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result(s).
562
563=item $string = $device->name
564
565Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result(s).
566
567=item $string = $device->vendor
568
569Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result(s).
570
571=item $string = $device->driver_version
572
573Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result(s).
574
575=item $string = $device->profile
576
577Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result(s).
578
579=item $string = $device->version
580
581Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result(s).
582
583=item $string = $device->extensions
584
585Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result(s).
586
587=item $uint = $device->preferred_vector_width_half
588
589Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result(s).
590
591=item $uint = $device->native_vector_width_char
592
593Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result(s).
594
595=item $uint = $device->native_vector_width_short
596
597Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result(s).
598
599=item $uint = $device->native_vector_width_int
600
601Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result(s).
602
603=item $uint = $device->native_vector_width_long
604
605Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result(s).
606
607=item $uint = $device->native_vector_width_float
608
609Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result(s).
610
611=item $uint = $device->native_vector_width_double
612
613Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result(s).
614
615=item $uint = $device->native_vector_width_half
616
617Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result(s).
618
619=item $device_fp_config = $device->double_fp_config
620
621Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result(s).
622
623=item $device_fp_config = $device->half_fp_config
624
625Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result(s).
626
627=item $boolean = $device->host_unified_memory
628
629Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result(s).
630
631=item $device = $device->parent_device_ext
632
633Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result(s).
634
635=item @device_partition_property_exts = $device->partition_types_ext
636
637Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result(s).
638
639=item @device_partition_property_exts = $device->affinity_domains_ext
640
641Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result(s).
642
643=item $uint = $device->reference_count_ext
644
645Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result(s).
646
647=item @device_partition_property_exts = $device->partition_style_ext
648
649Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result(s).
650
651=for gengetinfo end device
652
357=back 653=back
358 654
359=head2 THE OpenCL::Context CLASS 655=head2 THE OpenCL::Context CLASS
360 656
361=over 4 657=over 4
362
363=item $packed_value = $ctx->info ($name)
364
365See C<< $platform->info >> for details.
366
367L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
368 658
369=item $queue = $ctx->queue ($device, $properties) 659=item $queue = $ctx->queue ($device, $properties)
370 660
371Create a new OpenCL::Queue object from the context and the given device. 661Create a new OpenCL::Queue object from the context and the given device.
372 662
416=item $program = $ctx->program_with_source ($string) 706=item $program = $ctx->program_with_source ($string)
417 707
418Creates a new OpenCL::Program object from the given source code. 708Creates a new OpenCL::Program object from the given source code.
419 709
420L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html> 710L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
711
712=item $packed_value = $ctx->info ($name)
713
714See C<< $platform->info >> for details.
715
716L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
717
718=for gengetinfo begin context
719
720=item $uint = $context->reference_count
721
722Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result(s).
723
724=item @devices = $context->devices
725
726Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result(s).
727
728=item @property_ints = $context->properties
729
730Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result(s).
731
732=item $uint = $context->num_devices
733
734Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result(s).
735
736=for gengetinfo end context
421 737
422=back 738=back
423 739
424=head2 THE OpenCL::Queue CLASS 740=head2 THE OpenCL::Queue CLASS
425 741
438Queues execute in-order by default, without any parallelism, so in most 754Queues execute in-order by default, without any parallelism, so in most
439cases (i.e. you use only one queue) it's not necessary to wait for or 755cases (i.e. you use only one queue) it's not necessary to wait for or
440create event objects. 756create event objects.
441 757
442=over 4 758=over 4
443
444=item $packed_value = $ctx->info ($name)
445
446See C<< $platform->info >> for details.
447
448L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
449 759
450=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...) 760=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
451 761
452Reads data from buffer into the given string. 762Reads data from buffer into the given string.
453 763
529 839
530=item $queue->finish 840=item $queue->finish
531 841
532L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html> 842L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
533 843
844=item $packed_value = $queue->info ($name)
845
846See C<< $platform->info >> for details.
847
848L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
849
850=for gengetinfo begin command_queue
851
852=item $ctx = $command_queue->context
853
854Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result(s).
855
856=item $device = $command_queue->device
857
858Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result(s).
859
860=item $uint = $command_queue->reference_count
861
862Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result(s).
863
864=item $command_queue_properties = $command_queue->properties
865
866Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result(s).
867
868=for gengetinfo end command_queue
869
534=back 870=back
535 871
536=head2 THE OpenCL::Memory CLASS 872=head2 THE OpenCL::Memory CLASS
537 873
538This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image, 874This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
539OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class 875OpenCL::Image2D and OpenCL::Image3D.
540currently only exist to allow type-checking.
541 876
542=over 4 877=over 4
543 878
544=item $packed_value = $memory->info ($name) 879=item $packed_value = $memory->info ($name)
545 880
546See C<< $platform->info >> for details. 881See C<< $platform->info >> for details.
547 882
548L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html> 883L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
549 884
885=for gengetinfo begin mem
886
887=item $mem_object_type = $mem->type
888
889Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result(s).
890
891=item $mem_flags = $mem->flags
892
893Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result(s).
894
895=item $int = $mem->size
896
897Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result(s).
898
899=item $ptr_value = $mem->host_ptr
900
901Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result(s).
902
903=item $uint = $mem->map_count
904
905Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result(s).
906
907=item $uint = $mem->reference_count
908
909Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result(s).
910
911=item $ctx = $mem->context
912
913Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result(s).
914
915=item $mem = $mem->associated_memobject
916
917Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result(s).
918
919=item $int = $mem->offset
920
921Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result(s).
922
923=for gengetinfo end mem
924
550=back 925=back
551 926
927=head2 THE OpenCL::Image CLASS
928
929This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
930
931=over 4
932
933=item $packed_value = $ev->image_info ($name)
934
935See C<< $platform->info >> for details.
936
937The reason this method is not called C<info> is that there already is an
938C<< ->info >> method inherited from C<OpenCL::Memory>.
939
940L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
941
942=for gengetinfo begin image
943
944=item $int = $image->element_size
945
946Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result(s).
947
948=item $int = $image->row_pitch
949
950Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result(s).
951
952=item $int = $image->slice_pitch
953
954Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result(s).
955
956=item $int = $image->width
957
958Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result(s).
959
960=item $int = $image->height
961
962Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result(s).
963
964=item $int = $image->depth
965
966Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result(s).
967
968=for gengetinfo end image
969
970=back
971
552=head2 THE OpenCL::Sampler CLASS 972=head2 THE OpenCL::Sampler CLASS
553 973
554=over 4 974=over 4
555 975
556=item $packed_value = $sampler->info ($name) 976=item $packed_value = $sampler->info ($name)
557 977
558See C<< $platform->info >> for details. 978See C<< $platform->info >> for details.
559 979
560L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html> 980L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
561 981
982=for gengetinfo begin sampler
983
984=item $uint = $sampler->reference_count
985
986Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result(s).
987
988=item $ctx = $sampler->context
989
990Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result(s).
991
992=item $addressing_mode = $sampler->normalized_coords
993
994Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result(s).
995
996=item $filter_mode = $sampler->addressing_mode
997
998Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result(s).
999
1000=item $boolean = $sampler->filter_mode
1001
1002Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result(s).
1003
1004=for gengetinfo end sampler
1005
562=back 1006=back
563 1007
564=head2 THE OpenCL::Program CLASS 1008=head2 THE OpenCL::Program CLASS
565 1009
566=over 4 1010=over 4
567
568=item $packed_value = $program->info ($name)
569
570See C<< $platform->info >> for details.
571
572L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
573 1011
574=item $program->build ($device, $options = "") 1012=item $program->build ($device, $options = "")
575 1013
576Tries to build the program with the givne options. 1014Tries to build the program with the givne options.
577 1015
589Creates an OpenCL::Kernel object out of the named C<__kernel> function in 1027Creates an OpenCL::Kernel object out of the named C<__kernel> function in
590the program. 1028the program.
591 1029
592L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html> 1030L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
593 1031
1032=for gengetinfo begin program_build
1033
1034=item $build_status = $program->build_status ($device)
1035
1036Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result(s).
1037
1038=item $string = $program->build_options ($device)
1039
1040Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result(s).
1041
1042=item $string = $program->build_log ($device)
1043
1044Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result(s).
1045
1046=for gengetinfo end program_build
1047
1048=item $packed_value = $program->info ($name)
1049
1050See C<< $platform->info >> for details.
1051
1052L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
1053
1054=for gengetinfo begin program
1055
1056=item $uint = $program->reference_count
1057
1058Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result(s).
1059
1060=item $ctx = $program->context
1061
1062Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result(s).
1063
1064=item $uint = $program->num_devices
1065
1066Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result(s).
1067
1068=item @devices = $program->devices
1069
1070Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result(s).
1071
1072=item $string = $program->source
1073
1074Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result(s).
1075
1076=item @ints = $program->binary_sizes
1077
1078Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result(s).
1079
1080=for gengetinfo end program
1081
594=back 1082=back
595 1083
596=head2 THE OpenCL::Kernel CLASS 1084=head2 THE OpenCL::Kernel CLASS
597 1085
598=over 4 1086=over 4
600=item $packed_value = $kernel->info ($name) 1088=item $packed_value = $kernel->info ($name)
601 1089
602See C<< $platform->info >> for details. 1090See C<< $platform->info >> for details.
603 1091
604L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html> 1092L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
1093
1094=for gengetinfo begin kernel
1095
1096=item $string = $kernel->function_name
1097
1098Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result(s).
1099
1100=item $uint = $kernel->num_args
1101
1102Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result(s).
1103
1104=item $uint = $kernel->reference_count
1105
1106Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result(s).
1107
1108=item $ctx = $kernel->context
1109
1110Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result(s).
1111
1112=item $program = $kernel->program
1113
1114Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result(s).
1115
1116=for gengetinfo end kernel
1117
1118=item $packed_value = $kernel->work_group_info ($device, $name)
1119
1120See C<< $platform->info >> for details.
1121
1122The reason this method is not called C<info> is that there already is an
1123C<< ->info >> method.
1124
1125L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
1126
1127=for gengetinfo begin kernel_work_group
1128
1129=item $int = $kernel->work_group_size ($device)
1130
1131Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result(s).
1132
1133=item @ints = $kernel->compile_work_group_size ($device)
1134
1135Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result(s).
1136
1137=item $ulong = $kernel->local_mem_size ($device)
1138
1139Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result(s).
1140
1141=item $int = $kernel->preferred_work_group_size_multiple ($device)
1142
1143Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result(s).
1144
1145=item $ulong = $kernel->private_mem_size ($device)
1146
1147Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result(s).
1148
1149=for gengetinfo end kernel_work_group
605 1150
606=item $kernel->set_TYPE ($index, $value) 1151=item $kernel->set_TYPE ($index, $value)
607 1152
608This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>. 1153This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
609 1154
625This is the superclass for all event objects (including OpenCL::UserEvent 1170This is the superclass for all event objects (including OpenCL::UserEvent
626objects). 1171objects).
627 1172
628=over 4 1173=over 4
629 1174
1175=item $ev->wait
1176
1177Waits for the event to complete.
1178
1179L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
1180
630=item $packed_value = $ev->info ($name) 1181=item $packed_value = $ev->info ($name)
631 1182
632See C<< $platform->info >> for details. 1183See C<< $platform->info >> for details.
633 1184
634L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html> 1185L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
635 1186
636=item $ev->wait 1187=for gengetinfo begin event
637 1188
638Waits for the event to complete. 1189=item $queue = $event->command_queue
639 1190
1191Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result(s).
1192
1193=item $command_type = $event->command_type
1194
1195Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result(s).
1196
1197=item $uint = $event->reference_count
1198
1199Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result(s).
1200
1201=item $uint = $event->command_execution_status
1202
1203Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result(s).
1204
1205=item $ctx = $event->context
1206
1207Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result(s).
1208
1209=for gengetinfo end event
1210
1211=item $packed_value = $ev->profiling_info ($name)
1212
1213See C<< $platform->info >> for details.
1214
1215The reason this method is not called C<info> is that there already is an
1216C<< ->info >> method.
1217
640L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html> 1218L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
1219
1220=for gengetinfo begin profiling
1221
1222=item $ulong = $event->profiling_command_queued
1223
1224Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result(s).
1225
1226=item $ulong = $event->profiling_command_submit
1227
1228Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result(s).
1229
1230=item $ulong = $event->profiling_command_start
1231
1232Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result(s).
1233
1234=item $ulong = $event->profiling_command_end
1235
1236Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result(s).
1237
1238=for gengetinfo end profiling
641 1239
642=back 1240=back
643 1241
644=head2 THE OpenCL::UserEvent CLASS 1242=head2 THE OpenCL::UserEvent CLASS
645 1243
658package OpenCL; 1256package OpenCL;
659 1257
660use common::sense; 1258use common::sense;
661 1259
662BEGIN { 1260BEGIN {
663 our $VERSION = '0.15'; 1261 our $VERSION = '0.55';
664 1262
665 require XSLoader; 1263 require XSLoader;
666 XSLoader::load (__PACKAGE__, $VERSION); 1264 XSLoader::load (__PACKAGE__, $VERSION);
667 1265
668 @OpenCL::Buffer::ISA = 1266 @OpenCL::Buffer::ISA =

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