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Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.20 by root, Sun Nov 20 01:09:48 2011 UTC vs.
Revision 1.26 by root, Tue Nov 22 10:44:56 2011 UTC

101 101
102Best run this once to get a feel for the platforms and devices in your 102Best run this once to get a feel for the platforms and devices in your
103system. 103system.
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 = $device->context;
111 # do stuff 111 # do stuff
112 } 112 }
113 } 113 }
114 114
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.
322 322
323Returns a list of matching OpenCL::Device objects. 323Returns a list of matching OpenCL::Device objects.
324 324
325=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)
326 326
327Tries 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.
328 328
329L<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>
330 330
331=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef) 331=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)
332 332
336L<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>
337 337
338=item $packed_value = $platform->info ($name) 338=item $packed_value = $platform->info ($name)
339 339
340Calls C<clGetPlatformInfo> and returns the packed, raw value - for 340Calls C<clGetPlatformInfo> and returns the packed, raw value - for
341strings, this will be the string, for other values you probably need to 341strings, this will be the string (possibly including terminating \0), for
342use the correct C<unpack>. 342other values you probably need to use the correct C<unpack>.
343 343
344It's best to avoid this method and use one of the predefined C<get_*> 344It's best to avoid this method and use one of the following convenience
345methods. 345wrappers.
346 346
347L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html> 347L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
348 348
349=for gengetinfo begin platform 349=for gengetinfo begin platform
350 350
351
352=item $string = $platform->profile 351=item $string = $platform->profile
353 352
354Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result(s). 353Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result.
355 354
356=item $string = $platform->version 355=item $string = $platform->version
357 356
358Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result(s). 357Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result.
359 358
360=item $string = $platform->name 359=item $string = $platform->name
361 360
362Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result(s). 361Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result.
363 362
364=item $string = $platform->vendor 363=item $string = $platform->vendor
365 364
366Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result(s). 365Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result.
367 366
368=item $string = $platform->extensions 367=item $string = $platform->extensions
369 368
370Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result(s). 369Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result.
370
371=for gengetinfo end platform 371=for gengetinfo end platform
372 372
373=back 373=back
374 374
375=head2 THE OpenCL::Device CLASS 375=head2 THE OpenCL::Device CLASS
379=item $packed_value = $device->info ($name) 379=item $packed_value = $device->info ($name)
380 380
381See C<< $platform->info >> for details. 381See C<< $platform->info >> for details.
382 382
383L<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>
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.
390
391=item $uint = $device->vendor_id
392
393Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result.
394
395=item $uint = $device->max_compute_units
396
397Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result.
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.
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.
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.
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.
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.
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.
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.
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.
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.
434
435=item $uint = $device->max_clock_frequency
436
437Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result.
438
439=item $bitfield = $device->address_bits
440
441Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result.
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.
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.
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.
454
455=item $int = $device->image2d_max_width
456
457Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result.
458
459=item $int = $device->image2d_max_height
460
461Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result.
462
463=item $int = $device->image3d_max_width
464
465Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result.
466
467=item $int = $device->image3d_max_height
468
469Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result.
470
471=item $int = $device->image3d_max_depth
472
473Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result.
474
475=item $uint = $device->image_support
476
477Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result.
478
479=item $int = $device->max_parameter_size
480
481Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result.
482
483=item $uint = $device->max_samplers
484
485Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result.
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.
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.
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.
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.
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.
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.
510
511=item $ulong = $device->global_mem_size
512
513Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result.
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.
518
519=item $uint = $device->max_constant_args
520
521Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result.
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.
526
527=item $ulong = $device->local_mem_size
528
529Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result.
530
531=item $boolean = $device->error_correction_support
532
533Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result.
534
535=item $int = $device->profiling_timer_resolution
536
537Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result.
538
539=item $boolean = $device->endian_little
540
541Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result.
542
543=item $boolean = $device->available
544
545Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result.
546
547=item $boolean = $device->compiler_available
548
549Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result.
550
551=item $device_exec_capabilities = $device->execution_capabilities
552
553Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result.
554
555=item $command_queue_properties = $device->properties
556
557Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result.
558
559=item $ = $device->platform
560
561Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result.
562
563=item $string = $device->name
564
565Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result.
566
567=item $string = $device->vendor
568
569Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result.
570
571=item $string = $device->driver_version
572
573Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result.
574
575=item $string = $device->profile
576
577Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result.
578
579=item $string = $device->version
580
581Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result.
582
583=item $string = $device->extensions
584
585Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
626
627=item $boolean = $device->host_unified_memory
628
629Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result.
630
631=item $device = $device->parent_device_ext
632
633Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result.
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.
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.
642
643=item $uint = $device->reference_count_ext
644
645Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result.
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.
650
651=for gengetinfo end device
384 652
385=back 653=back
386 654
387=head2 THE OpenCL::Context CLASS 655=head2 THE OpenCL::Context CLASS
388 656
446See C<< $platform->info >> for details. 714See C<< $platform->info >> for details.
447 715
448L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html> 716L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
449 717
450=for gengetinfo begin context 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.
723
724=item @devices = $context->devices
725
726Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result.
727
728=item @property_ints = $context->properties
729
730Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result.
731
732=item $uint = $context->num_devices
733
734Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result.
451 735
452=for gengetinfo end context 736=for gengetinfo end context
453 737
454=back 738=back
455 739
471cases (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
472create event objects. 756create event objects.
473 757
474=over 4 758=over 4
475 759
476=item $packed_value = $ctx->info ($name)
477
478See C<< $platform->info >> for details.
479
480L<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...) 760=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
483 761
484Reads data from buffer into the given string. 762Reads data from buffer into the given string.
485 763
486L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html> 764L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
492L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBuffer.html> 770L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBuffer.html>
493 771
494=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...) 772=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)
495 773
496L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html> 774L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>
775
776=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...)
777
778http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html
779
780=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...)
781
782http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html
497 783
498=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...) 784=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
499 785
500L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html> 786L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
501 787
561 847
562=item $queue->finish 848=item $queue->finish
563 849
564L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html> 850L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
565 851
852=item $packed_value = $queue->info ($name)
853
854See C<< $platform->info >> for details.
855
856L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
857
858=for gengetinfo begin command_queue
859
860=item $ctx = $command_queue->context
861
862Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result.
863
864=item $device = $command_queue->device
865
866Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result.
867
868=item $uint = $command_queue->reference_count
869
870Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result.
871
872=item $command_queue_properties = $command_queue->properties
873
874Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result.
875
876=for gengetinfo end command_queue
877
566=back 878=back
567 879
568=head2 THE OpenCL::Memory CLASS 880=head2 THE OpenCL::Memory CLASS
569 881
570This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image, 882This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
571OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class 883OpenCL::Image2D and OpenCL::Image3D.
572currently only exist to allow type-checking.
573 884
574=over 4 885=over 4
575 886
576=item $packed_value = $memory->info ($name) 887=item $packed_value = $memory->info ($name)
577 888
578See C<< $platform->info >> for details. 889See C<< $platform->info >> for details.
579 890
580L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html> 891L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
892
893=for gengetinfo begin mem
894
895=item $mem_object_type = $mem->type
896
897Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result.
898
899=item $mem_flags = $mem->flags
900
901Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result.
902
903=item $int = $mem->size
904
905Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result.
906
907=item $ptr_value = $mem->host_ptr
908
909Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result.
910
911=item $uint = $mem->map_count
912
913Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result.
914
915=item $uint = $mem->reference_count
916
917Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result.
918
919=item $ctx = $mem->context
920
921Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result.
922
923=item $mem = $mem->associated_memobject
924
925Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result.
926
927=item $int = $mem->offset
928
929Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result.
930
931=for gengetinfo end mem
581 932
582=back 933=back
583 934
584=head2 THE OpenCL::Image CLASS 935=head2 THE OpenCL::Image CLASS
585 936
594The reason this method is not called C<info> is that there already is an 945The reason this method is not called C<info> is that there already is an
595C<< ->info >> method inherited from C<OpenCL::Memory>. 946C<< ->info >> method inherited from C<OpenCL::Memory>.
596 947
597L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html> 948L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
598 949
950=for gengetinfo begin image
951
952=item $int = $image->element_size
953
954Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result.
955
956=item $int = $image->row_pitch
957
958Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result.
959
960=item $int = $image->slice_pitch
961
962Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result.
963
964=item $int = $image->width
965
966Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result.
967
968=item $int = $image->height
969
970Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result.
971
972=item $int = $image->depth
973
974Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result.
975
976=for gengetinfo end image
977
599=back 978=back
600 979
601=head2 THE OpenCL::Sampler CLASS 980=head2 THE OpenCL::Sampler CLASS
602 981
603=over 4 982=over 4
606 985
607See C<< $platform->info >> for details. 986See C<< $platform->info >> for details.
608 987
609L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html> 988L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
610 989
990=for gengetinfo begin sampler
991
992=item $uint = $sampler->reference_count
993
994Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result.
995
996=item $ctx = $sampler->context
997
998Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result.
999
1000=item $addressing_mode = $sampler->normalized_coords
1001
1002Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result.
1003
1004=item $filter_mode = $sampler->addressing_mode
1005
1006Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result.
1007
1008=item $boolean = $sampler->filter_mode
1009
1010Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result.
1011
1012=for gengetinfo end sampler
1013
611=back 1014=back
612 1015
613=head2 THE OpenCL::Program CLASS 1016=head2 THE OpenCL::Program CLASS
614 1017
615=over 4 1018=over 4
616
617=item $packed_value = $program->info ($name)
618
619See C<< $platform->info >> for details.
620
621L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
622 1019
623=item $program->build ($device, $options = "") 1020=item $program->build ($device, $options = "")
624 1021
625Tries to build the program with the givne options. 1022Tries to build the program with the givne options.
626 1023
638Creates an OpenCL::Kernel object out of the named C<__kernel> function in 1035Creates an OpenCL::Kernel object out of the named C<__kernel> function in
639the program. 1036the program.
640 1037
641L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html> 1038L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
642 1039
1040=for gengetinfo begin program_build
1041
1042=item $build_status = $program->build_status ($device)
1043
1044Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result.
1045
1046=item $string = $program->build_options ($device)
1047
1048Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result.
1049
1050=item $string = $program->build_log ($device)
1051
1052Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result.
1053
1054=for gengetinfo end program_build
1055
1056=item $packed_value = $program->info ($name)
1057
1058See C<< $platform->info >> for details.
1059
1060L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
1061
1062=for gengetinfo begin program
1063
1064=item $uint = $program->reference_count
1065
1066Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result.
1067
1068=item $ctx = $program->context
1069
1070Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result.
1071
1072=item $uint = $program->num_devices
1073
1074Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result.
1075
1076=item @devices = $program->devices
1077
1078Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result.
1079
1080=item $string = $program->source
1081
1082Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result.
1083
1084=item @ints = $program->binary_sizes
1085
1086Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result.
1087
1088=for gengetinfo end program
1089
1090=item @blobs = $program->binaries
1091
1092Returns a string for the compiled binary for every device associated with
1093the program, empty strings indicate missing programs, and an empty result
1094means no program binaries are available.
1095
1096These "binaries" are often, in fact, informative low-level assembly
1097sources.
1098
1099L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
1100
643=back 1101=back
644 1102
645=head2 THE OpenCL::Kernel CLASS 1103=head2 THE OpenCL::Kernel CLASS
646 1104
647=over 4 1105=over 4
649=item $packed_value = $kernel->info ($name) 1107=item $packed_value = $kernel->info ($name)
650 1108
651See C<< $platform->info >> for details. 1109See C<< $platform->info >> for details.
652 1110
653L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html> 1111L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
1112
1113=for gengetinfo begin kernel
1114
1115=item $string = $kernel->function_name
1116
1117Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result.
1118
1119=item $uint = $kernel->num_args
1120
1121Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result.
1122
1123=item $uint = $kernel->reference_count
1124
1125Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result.
1126
1127=item $ctx = $kernel->context
1128
1129Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result.
1130
1131=item $program = $kernel->program
1132
1133Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result.
1134
1135=for gengetinfo end kernel
654 1136
655=item $packed_value = $kernel->work_group_info ($device, $name) 1137=item $packed_value = $kernel->work_group_info ($device, $name)
656 1138
657See C<< $platform->info >> for details. 1139See C<< $platform->info >> for details.
658 1140
659The reason this method is not called C<info> is that there already is an 1141The reason this method is not called C<info> is that there already is an
660C<< ->info >> method. 1142C<< ->info >> method.
661 1143
662L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html> 1144L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
1145
1146=for gengetinfo begin kernel_work_group
1147
1148=item $int = $kernel->work_group_size ($device)
1149
1150Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result.
1151
1152=item @ints = $kernel->compile_work_group_size ($device)
1153
1154Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result.
1155
1156=item $ulong = $kernel->local_mem_size ($device)
1157
1158Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result.
1159
1160=item $int = $kernel->preferred_work_group_size_multiple ($device)
1161
1162Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result.
1163
1164=item $ulong = $kernel->private_mem_size ($device)
1165
1166Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result.
1167
1168=for gengetinfo end kernel_work_group
663 1169
664=item $kernel->set_TYPE ($index, $value) 1170=item $kernel->set_TYPE ($index, $value)
665 1171
666This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>. 1172This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
667 1173
683This is the superclass for all event objects (including OpenCL::UserEvent 1189This is the superclass for all event objects (including OpenCL::UserEvent
684objects). 1190objects).
685 1191
686=over 4 1192=over 4
687 1193
1194=item $ev->wait
1195
1196Waits for the event to complete.
1197
1198L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
1199
688=item $packed_value = $ev->info ($name) 1200=item $packed_value = $ev->info ($name)
689 1201
690See C<< $platform->info >> for details. 1202See C<< $platform->info >> for details.
691 1203
692L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html> 1204L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
1205
1206=for gengetinfo begin event
1207
1208=item $queue = $event->command_queue
1209
1210Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result.
1211
1212=item $command_type = $event->command_type
1213
1214Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result.
1215
1216=item $uint = $event->reference_count
1217
1218Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result.
1219
1220=item $uint = $event->command_execution_status
1221
1222Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result.
1223
1224=item $ctx = $event->context
1225
1226Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result.
1227
1228=for gengetinfo end event
693 1229
694=item $packed_value = $ev->profiling_info ($name) 1230=item $packed_value = $ev->profiling_info ($name)
695 1231
696See C<< $platform->info >> for details. 1232See C<< $platform->info >> for details.
697 1233
698The reason this method is not called C<info> is that there already is an 1234The reason this method is not called C<info> is that there already is an
699C<< ->info >> method. 1235C<< ->info >> method.
700 1236
701L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html> 1237L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
702 1238
703=item $ev->wait 1239=for gengetinfo begin profiling
704 1240
705Waits for the event to complete. 1241=item $ulong = $event->profiling_command_queued
706 1242
707L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html> 1243Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result.
1244
1245=item $ulong = $event->profiling_command_submit
1246
1247Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result.
1248
1249=item $ulong = $event->profiling_command_start
1250
1251Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result.
1252
1253=item $ulong = $event->profiling_command_end
1254
1255Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result.
1256
1257=for gengetinfo end profiling
708 1258
709=back 1259=back
710 1260
711=head2 THE OpenCL::UserEvent CLASS 1261=head2 THE OpenCL::UserEvent CLASS
712 1262
725package OpenCL; 1275package OpenCL;
726 1276
727use common::sense; 1277use common::sense;
728 1278
729BEGIN { 1279BEGIN {
730 our $VERSION = '0.15'; 1280 our $VERSION = '0.59';
731 1281
732 require XSLoader; 1282 require XSLoader;
733 XSLoader::load (__PACKAGE__, $VERSION); 1283 XSLoader::load (__PACKAGE__, $VERSION);
734 1284
735 @OpenCL::Buffer::ISA = 1285 @OpenCL::Buffer::ISA =

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