[ViewVC] Diff of: cvs/OpenCL/OpenCL.pm

Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.12 by root, Thu Nov 17 02:56:47 2011 UTC vs.
Revision 1.23 by root, Sun Nov 20 22:29:36 2011 UTC

…		…
27	OpenCL::Program objects, which store source code and, after building for a	27	OpenCL::Program objects, which store source code and, after building for a
28	specific device ("compiling and linking"), also binary programs. For each	28	specific device ("compiling and linking"), also binary programs. For each
29	kernel function in a program you can then create an OpenCL::Kernel object	29	kernel function in a program you can then create an OpenCL::Kernel object
30	which represents basically a function call with argument values.	30	which represents basically a function call with argument values.
31		31
32	OpenCL::Memory objects of various flavours: OpenCL::Buffers objects (flat	32	OpenCL::Memory objects of various flavours: OpenCL::Buffer objects (flat
33	memory areas, think array) and OpenCL::Image objects (think 2d or 3d	33	memory areas, think arrays or structs) and OpenCL::Image objects (think 2d
34	array) for bulk data and input and output for kernels.	34	or 3d array) for bulk data and input and output for kernels.
35		35
36	OpenCL::Sampler objects, which are kind of like texture filter modes in	36	OpenCL::Sampler objects, which are kind of like texture filter modes in
37	OpenGL.	37	OpenGL.
38		38
39	OpenCL::Queue objects - command queues, which allow you to submit memory	39	OpenCL::Queue objects - command queues, which allow you to submit memory
…		…
51	http://www.khronos.org/registry/cl/specs/opencl-1.1.pdf	51	http://www.khronos.org/registry/cl/specs/opencl-1.1.pdf
52		52
53	OpenCL manpages:	53	OpenCL manpages:
54		54
55	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/	55	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/
		56
		57	If you are into UML class diagrams, the following diagram might help - if
		58	not, it will be mildly cobfusing:
		59
		60	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/classDiagram.html
		61
		62	Here's a tutorial from AMD (very AMD-centric, too), not sure how useful it
		63	is, but at least it's free of charge:
		64
		65	http://developer.amd.com/zones/OpenCLZone/courses/Documents/Introduction_to_OpenCL_Programming%20Training_Guide%20%28201005%29.pdf
		66
		67	And here's NVIDIA's OpenCL Best Practises Guide:
		68
		69	http://developer.download.nvidia.com/compute/cuda/3_2/toolkit/docs/OpenCL_Best_Practices_Guide.pdf
56		70
57	=head1 BASIC WORKFLOW	71	=head1 BASIC WORKFLOW
58		72
59	To get something done, you basically have to do this once (refer to the	73	To get something done, you basically have to do this once (refer to the
60	examples below for actual code, this is just a high-level description):	74	examples below for actual code, this is just a high-level description):
…		…
138		152
139	my $src = '	153	my $src = '
140	__kernel void	154	__kernel void
141	squareit (__global float input, __global float output)	155	squareit (__global float input, __global float output)
142	{	156	{
143	size_t id = get_global_id (0);	157	$id = get_global_id (0);
144	output [id] = input [id] * input [id];	158	output [id] = input [id] * input [id];
145	}	159	}
146	';	160	';
147		161
148	my $prog = $ctx->program_with_source ($src);	162	my $prog = $ctx->program_with_source ($src);
…		…
201		215
202	=head1 DOCUMENTATION	216	=head1 DOCUMENTATION
203		217
204	=head2 BASIC CONVENTIONS	218	=head2 BASIC CONVENTIONS
205		219
206	This is not a 1:1 C-style translation of OpenCL to Perl - instead I	220	This is not a one-to-one C-style translation of OpenCL to Perl - instead
207	attempted to make the interface as type-safe as possible and introducing	221	I attempted to make the interface as type-safe as possible by introducing
208	object syntax where it makes sense. There are a number of important	222	object syntax where it makes sense. There are a number of important
209	differences between the OpenCL C API and this module:	223	differences between the OpenCL C API and this module:
210		224
211	=over 4	225	=over 4
212		226
213	=item * Object lifetime managament is automatic - there is no need	227	=item * Object lifetime managament is automatic - there is no need
214	to free objects explicitly (C<clReleaseXXX>), the release function	228	to free objects explicitly (C<clReleaseXXX>), the release function
215	is called automatically once all Perl references to it go away.	229	is called automatically once all Perl references to it go away.
216		230
217	=item * OpenCL uses CamelCase for function names (C<clGetPlatformInfo>),	231	=item * OpenCL uses CamelCase for function names
		232	(e.g. C<clGetPlatformIDs>, C<clGetPlatformInfo>), while this module
218	while this module uses underscores as word separator and often leaves out	233	uses underscores as word separator and often leaves out prefixes
219	prefixes (C<< $platform->info >>).	234	(C<OpenCL::platforms>, C<< $platform->info >>).
220		235
221	=item * OpenCL often specifies fixed vector function arguments as short	236	=item * OpenCL often specifies fixed vector function arguments as short
222	arrays (C<size_t origin[3]>), while this module explicitly expects the	237	arrays (C<size_t origin[3]>), while this module explicitly expects the
223	components as separate arguments-	238	components as separate arguments (C<$orig_x, $orig_y, $orig_z>) in
		239	function calls.
224		240
225	=item * Where possible, one of the pitch values is calculated from the	241	=item * Structures are often specified by flattening out their components
226	perl scalar length and need not be specified.	242	as with short vectors, and returned as arrayrefs.
227		243
228	=item * When enqueuing commands, the wait list is specified by adding	244	=item * When enqueuing commands, the wait list is specified by adding
229	extra arguments to the function - anywhere a C<$wait_events...> argument	245	extra arguments to the function - anywhere a C<$wait_events...> argument
230	is documented this can be any number of event objects.	246	is documented this can be any number of event objects.
231		247
…		…
300		316
301	=head2 THE OpenCL::Platform CLASS	317	=head2 THE OpenCL::Platform CLASS
302		318
303	=over 4	319	=over 4
304		320
305	=item $packed_value = $platform->info ($name)
306
307	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
308	strings, this will be the string, for other values you probably need to
309	use the correct C<unpack>. This might get improved in the future. Hopefully.
310
311	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
312
313	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)	321	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
314		322
315	Returns a list of matching OpenCL::Device objects.	323	Returns a list of matching OpenCL::Device objects.
316		324
317	=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)
318		326
319	Tries to create a context. Never worked for me, and you need devices explitly anyway.	327	Tries to create a context. Never worked for me, and you need devices explicitly anyway.
320		328
321	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>	329	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
322		330
323	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)	331	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)
324		332
325	Create a new OpenCL::Context object using the given device object(s)- a	333	Create a new OpenCL::Context object using the given device object(s)- a
326	CL_CONTEXT_PLATFORM property is supplied automatically.	334	CL_CONTEXT_PLATFORM property is supplied automatically.
327		335
328	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>	336	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
329		337
		338	=item $packed_value = $platform->info ($name)
		339
		340	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
		341	strings, this will be the string (possibly including terminating \0), for
		342	other values you probably need to use the correct C<unpack>.
		343
		344	It's best to avoid this method and use one of the following convenience
		345	wrappers.
		346
		347	L<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
		353	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result(s).
		354
		355	=item $string = $platform->version
		356
		357	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result(s).
		358
		359	=item $string = $platform->name
		360
		361	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result(s).
		362
		363	=item $string = $platform->vendor
		364
		365	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result(s).
		366
		367	=item $string = $platform->extensions
		368
		369	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result(s).
		370
		371	=for gengetinfo end platform
		372
330	=back	373	=back
331		374
332	=head2 THE OpenCL::Device CLASS	375	=head2 THE OpenCL::Device CLASS
333		376
334	=over 4	377	=over 4
…		…
337		380
338	See C<< $platform->info >> for details.	381	See C<< $platform->info >> for details.
339		382
340	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>	383	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
341		384
		385	=for gengetinfo begin device
		386
		387	=item $device_type = $device->type
		388
		389	Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result(s).
		390
		391	=item $uint = $device->vendor_id
		392
		393	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result(s).
		394
		395	=item $uint = $device->max_compute_units
		396
		397	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result(s).
		398
		399	=item $uint = $device->max_work_item_dimensions
		400
		401	Calls 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
		405	Calls 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
		409	Calls 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
		413	Calls 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
		417	Calls 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
		421	Calls 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
		425	Calls 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
		429	Calls 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
		433	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result(s).
		434
		435	=item $uint = $device->max_clock_frequency
		436
		437	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result(s).
		438
		439	=item $bitfield = $device->address_bits
		440
		441	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result(s).
		442
		443	=item $uint = $device->max_read_image_args
		444
		445	Calls 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
		449	Calls 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
		453	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result(s).
		454
		455	=item $int = $device->image2d_max_width
		456
		457	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result(s).
		458
		459	=item $int = $device->image2d_max_height
		460
		461	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result(s).
		462
		463	=item $int = $device->image3d_max_width
		464
		465	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result(s).
		466
		467	=item $int = $device->image3d_max_height
		468
		469	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result(s).
		470
		471	=item $int = $device->image3d_max_depth
		472
		473	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result(s).
		474
		475	=item $uint = $device->image_support
		476
		477	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result(s).
		478
		479	=item $int = $device->max_parameter_size
		480
		481	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result(s).
		482
		483	=item $uint = $device->max_samplers
		484
		485	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result(s).
		486
		487	=item $uint = $device->mem_base_addr_align
		488
		489	Calls 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
		493	Calls 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
		497	Calls 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
		501	Calls 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
		505	Calls 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
		509	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result(s).
		510
		511	=item $ulong = $device->global_mem_size
		512
		513	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result(s).
		514
		515	=item $ulong = $device->max_constant_buffer_size
		516
		517	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result(s).
		518
		519	=item $uint = $device->max_constant_args
		520
		521	Calls 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
		525	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result(s).
		526
		527	=item $ulong = $device->local_mem_size
		528
		529	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result(s).
		530
		531	=item $boolean = $device->error_correction_support
		532
		533	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result(s).
		534
		535	=item $int = $device->profiling_timer_resolution
		536
		537	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result(s).
		538
		539	=item $boolean = $device->endian_little
		540
		541	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result(s).
		542
		543	=item $boolean = $device->available
		544
		545	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result(s).
		546
		547	=item $boolean = $device->compiler_available
		548
		549	Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result(s).
		550
		551	=item $device_exec_capabilities = $device->execution_capabilities
		552
		553	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result(s).
		554
		555	=item $command_queue_properties = $device->properties
		556
		557	Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result(s).
		558
		559	=item $ = $device->platform
		560
		561	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result(s).
		562
		563	=item $string = $device->name
		564
		565	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result(s).
		566
		567	=item $string = $device->vendor
		568
		569	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result(s).
		570
		571	=item $string = $device->driver_version
		572
		573	Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result(s).
		574
		575	=item $string = $device->profile
		576
		577	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result(s).
		578
		579	=item $string = $device->version
		580
		581	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result(s).
		582
		583	=item $string = $device->extensions
		584
		585	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result(s).
		586
		587	=item $uint = $device->preferred_vector_width_half
		588
		589	Calls 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
		593	Calls 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
		597	Calls 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
		601	Calls 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
		605	Calls 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
		609	Calls 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
		613	Calls 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
		617	Calls 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
		621	Calls 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
		625	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result(s).
		626
		627	=item $boolean = $device->host_unified_memory
		628
		629	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result(s).
		630
		631	=item $device = $device->parent_device_ext
		632
		633	Calls 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
		637	Calls 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
		641	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result(s).
		642
		643	=item $uint = $device->reference_count_ext
		644
		645	Calls 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
		649	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result(s).
		650
		651	=for gengetinfo end device
		652
342	=back	653	=back
343		654
344	=head2 THE OpenCL::Context CLASS	655	=head2 THE OpenCL::Context CLASS
345		656
346	=over 4	657	=over 4
347		658
348	=item $packed_value = $ctx->info ($name)
349
350	See C<< $platform->info >> for details.
351
352	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
353
354	=item $queue = $ctx->queue ($device, $properties)	659	=item $queue = $ctx->queue ($device, $properties)
355		660
356	Create a new OpenCL::Queue object from the context and the given device.	661	Create a new OpenCL::Queue object from the context and the given device.
357		662
358	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>	663	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>
…		…
371		676
372	=item $buf = $ctx->buffer_sv ($flags, $data)	677	=item $buf = $ctx->buffer_sv ($flags, $data)
373		678
374	Creates a new OpenCL::Buffer object and initialise it with the given data values.	679	Creates a new OpenCL::Buffer object and initialise it with the given data values.
375		680
376	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $data)	681	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)
377		682
378	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.	683	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.
379		684
380	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>	685	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>
381		686
382	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $slice_pitch, $data)	687	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)
383		688
384	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.	689	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.
385		690
386	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>	691	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>
387		692
…		…
401	=item $program = $ctx->program_with_source ($string)	706	=item $program = $ctx->program_with_source ($string)
402		707
403	Creates a new OpenCL::Program object from the given source code.	708	Creates a new OpenCL::Program object from the given source code.
404		709
405	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	710	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		711
		712	=item $packed_value = $ctx->info ($name)
		713
		714	See C<< $platform->info >> for details.
		715
		716	L<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
		722	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result(s).
		723
		724	=item @devices = $context->devices
		725
		726	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result(s).
		727
		728	=item @property_ints = $context->properties
		729
		730	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result(s).
		731
		732	=item $uint = $context->num_devices
		733
		734	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result(s).
		735
		736	=for gengetinfo end context
406		737
407	=back	738	=back
408		739
409	=head2 THE OpenCL::Queue CLASS	740	=head2 THE OpenCL::Queue CLASS
410		741
…		…
424	cases (i.e. you use only one queue) it's not necessary to wait for or	755	cases (i.e. you use only one queue) it's not necessary to wait for or
425	create event objects.	756	create event objects.
426		757
427	=over 4	758	=over 4
428		759
429	=item $packed_value = $ctx->info ($name)
430
431	See C<< $platform->info >> for details.
432
433	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
434
435	=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...)
436		761
437	Reads data from buffer into the given string.	762	Reads data from buffer into the given string.
438		763
439	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	764	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
450		775
451	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	776	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
452		777
453	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	778	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
454		779
455	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $data, $wait_events...)	780	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
456		781
457	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	782	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
458		783
459	=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, 4dst_row_pitch, $dst_slice_pitch, $ait_event...)	784	=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...)
460		785
461	Yeah.	786	Yeah.
462		787
463	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>	788	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
464		789
465	=item $ev = $queue->enqueue_copy_buffer_to_image (OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	790	=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...)
466		791
467	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.	792	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.
468		793
469	=item $ev = $queue->enqueue_copy_image (OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	794	=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...)
470		795
471	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>	796	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
472		797
473	=item $ev = $queue->enqueue_copy_image_to_buffer (OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)	798	=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...)
474		799
475	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>	800	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
476		801
477	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	802	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
478		803
…		…
514		839
515	=item $queue->finish	840	=item $queue->finish
516		841
517	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	842	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
518		843
		844	=item $packed_value = $queue->info ($name)
		845
		846	See C<< $platform->info >> for details.
		847
		848	L<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
		854	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result(s).
		855
		856	=item $device = $command_queue->device
		857
		858	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result(s).
		859
		860	=item $uint = $command_queue->reference_count
		861
		862	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result(s).
		863
		864	=item $command_queue_properties = $command_queue->properties
		865
		866	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result(s).
		867
		868	=for gengetinfo end command_queue
		869
519	=back	870	=back
520		871
521	=head2 THE OpenCL::Memory CLASS	872	=head2 THE OpenCL::Memory CLASS
522		873
523	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	874	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
524	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	875	OpenCL::Image2D and OpenCL::Image3D.
525	currently only exist to allow type-checking.
526		876
527	=over 4	877	=over 4
528		878
529	=item $packed_value = $memory->info ($name)	879	=item $packed_value = $memory->info ($name)
530		880
531	See C<< $platform->info >> for details.	881	See C<< $platform->info >> for details.
532		882
533	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	883	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
534		884
		885	=for gengetinfo begin mem
		886
		887	=item $mem_object_type = $mem->type
		888
		889	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result(s).
		890
		891	=item $mem_flags = $mem->flags
		892
		893	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result(s).
		894
		895	=item $int = $mem->size
		896
		897	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result(s).
		898
		899	=item $ptr_value = $mem->host_ptr
		900
		901	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result(s).
		902
		903	=item $uint = $mem->map_count
		904
		905	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result(s).
		906
		907	=item $uint = $mem->reference_count
		908
		909	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result(s).
		910
		911	=item $ctx = $mem->context
		912
		913	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result(s).
		914
		915	=item $mem = $mem->associated_memobject
		916
		917	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result(s).
		918
		919	=item $int = $mem->offset
		920
		921	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result(s).
		922
		923	=for gengetinfo end mem
		924
535	=back	925	=back
536		926
		927	=head2 THE OpenCL::Image CLASS
		928
		929	This 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
		935	See C<< $platform->info >> for details.
		936
		937	The reason this method is not called C<info> is that there already is an
		938	C<< ->info >> method inherited from C<OpenCL::Memory>.
		939
		940	L<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
		946	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result(s).
		947
		948	=item $int = $image->row_pitch
		949
		950	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result(s).
		951
		952	=item $int = $image->slice_pitch
		953
		954	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result(s).
		955
		956	=item $int = $image->width
		957
		958	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result(s).
		959
		960	=item $int = $image->height
		961
		962	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result(s).
		963
		964	=item $int = $image->depth
		965
		966	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result(s).
		967
		968	=for gengetinfo end image
		969
		970	=back
		971
537	=head2 THE OpenCL::Sampler CLASS	972	=head2 THE OpenCL::Sampler CLASS
538		973
539	=over 4	974	=over 4
540		975
541	=item $packed_value = $sampler->info ($name)	976	=item $packed_value = $sampler->info ($name)
542		977
543	See C<< $platform->info >> for details.	978	See C<< $platform->info >> for details.
544		979
545	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	980	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
546		981
		982	=for gengetinfo begin sampler
		983
		984	=item $uint = $sampler->reference_count
		985
		986	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result(s).
		987
		988	=item $ctx = $sampler->context
		989
		990	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result(s).
		991
		992	=item $addressing_mode = $sampler->normalized_coords
		993
		994	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result(s).
		995
		996	=item $filter_mode = $sampler->addressing_mode
		997
		998	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result(s).
		999
		1000	=item $boolean = $sampler->filter_mode
		1001
		1002	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result(s).
		1003
		1004	=for gengetinfo end sampler
		1005
547	=back	1006	=back
548		1007
549	=head2 THE OpenCL::Program CLASS	1008	=head2 THE OpenCL::Program CLASS
550		1009
551	=over 4	1010	=over 4
552
553	=item $packed_value = $program->info ($name)
554
555	See C<< $platform->info >> for details.
556
557	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
558		1011
559	=item $program->build ($device, $options = "")	1012	=item $program->build ($device, $options = "")
560		1013
561	Tries to build the program with the givne options.	1014	Tries to build the program with the givne options.
562		1015
…		…
574	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1027	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
575	the program.	1028	the program.
576		1029
577	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1030	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
578		1031
		1032	=for gengetinfo begin program_build
		1033
		1034	=item $build_status = $program->build_status ($device)
		1035
		1036	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result(s).
		1037
		1038	=item $string = $program->build_options ($device)
		1039
		1040	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result(s).
		1041
		1042	=item $string = $program->build_log ($device)
		1043
		1044	Calls 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
		1050	See C<< $platform->info >> for details.
		1051
		1052	L<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
		1058	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result(s).
		1059
		1060	=item $ctx = $program->context
		1061
		1062	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result(s).
		1063
		1064	=item $uint = $program->num_devices
		1065
		1066	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result(s).
		1067
		1068	=item @devices = $program->devices
		1069
		1070	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result(s).
		1071
		1072	=item $string = $program->source
		1073
		1074	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result(s).
		1075
		1076	=item @ints = $program->binary_sizes
		1077
		1078	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result(s).
		1079
		1080	=for gengetinfo end program
		1081
		1082	=item @blobs = $program->binaries
		1083
		1084	Returns a string for the compiled binary for every device associated with
		1085	the program, empty strings indicate missing programs, and an empty result
		1086	means no program binaries are available.
		1087
		1088	These "binaries" are often, in fact, informative low-level assembly
		1089	sources.
		1090
		1091	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1092
579	=back	1093	=back
580		1094
581	=head2 THE OpenCL::Kernel CLASS	1095	=head2 THE OpenCL::Kernel CLASS
582		1096
583	=over 4	1097	=over 4
…		…
585	=item $packed_value = $kernel->info ($name)	1099	=item $packed_value = $kernel->info ($name)
586		1100
587	See C<< $platform->info >> for details.	1101	See C<< $platform->info >> for details.
588		1102
589	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1103	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1104
		1105	=for gengetinfo begin kernel
		1106
		1107	=item $string = $kernel->function_name
		1108
		1109	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result(s).
		1110
		1111	=item $uint = $kernel->num_args
		1112
		1113	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result(s).
		1114
		1115	=item $uint = $kernel->reference_count
		1116
		1117	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result(s).
		1118
		1119	=item $ctx = $kernel->context
		1120
		1121	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result(s).
		1122
		1123	=item $program = $kernel->program
		1124
		1125	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result(s).
		1126
		1127	=for gengetinfo end kernel
		1128
		1129	=item $packed_value = $kernel->work_group_info ($device, $name)
		1130
		1131	See C<< $platform->info >> for details.
		1132
		1133	The reason this method is not called C<info> is that there already is an
		1134	C<< ->info >> method.
		1135
		1136	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1137
		1138	=for gengetinfo begin kernel_work_group
		1139
		1140	=item $int = $kernel->work_group_size ($device)
		1141
		1142	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result(s).
		1143
		1144	=item @ints = $kernel->compile_work_group_size ($device)
		1145
		1146	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result(s).
		1147
		1148	=item $ulong = $kernel->local_mem_size ($device)
		1149
		1150	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result(s).
		1151
		1152	=item $int = $kernel->preferred_work_group_size_multiple ($device)
		1153
		1154	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result(s).
		1155
		1156	=item $ulong = $kernel->private_mem_size ($device)
		1157
		1158	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result(s).
		1159
		1160	=for gengetinfo end kernel_work_group
590		1161
591	=item $kernel->set_TYPE ($index, $value)	1162	=item $kernel->set_TYPE ($index, $value)
592		1163
593	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.	1164	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
594		1165
…		…
610	This is the superclass for all event objects (including OpenCL::UserEvent	1181	This is the superclass for all event objects (including OpenCL::UserEvent
611	objects).	1182	objects).
612		1183
613	=over 4	1184	=over 4
614		1185
		1186	=item $ev->wait
		1187
		1188	Waits for the event to complete.
		1189
		1190	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
		1191
615	=item $packed_value = $ev->info ($name)	1192	=item $packed_value = $ev->info ($name)
616		1193
617	See C<< $platform->info >> for details.	1194	See C<< $platform->info >> for details.
618		1195
619	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>	1196	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
620		1197
621	=item $ev->wait	1198	=for gengetinfo begin event
622		1199
623	Waits for the event to complete.	1200	=item $queue = $event->command_queue
624		1201
		1202	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result(s).
		1203
		1204	=item $command_type = $event->command_type
		1205
		1206	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result(s).
		1207
		1208	=item $uint = $event->reference_count
		1209
		1210	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result(s).
		1211
		1212	=item $uint = $event->command_execution_status
		1213
		1214	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result(s).
		1215
		1216	=item $ctx = $event->context
		1217
		1218	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result(s).
		1219
		1220	=for gengetinfo end event
		1221
		1222	=item $packed_value = $ev->profiling_info ($name)
		1223
		1224	See C<< $platform->info >> for details.
		1225
		1226	The reason this method is not called C<info> is that there already is an
		1227	C<< ->info >> method.
		1228
625	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1229	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1230
		1231	=for gengetinfo begin profiling
		1232
		1233	=item $ulong = $event->profiling_command_queued
		1234
		1235	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result(s).
		1236
		1237	=item $ulong = $event->profiling_command_submit
		1238
		1239	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result(s).
		1240
		1241	=item $ulong = $event->profiling_command_start
		1242
		1243	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result(s).
		1244
		1245	=item $ulong = $event->profiling_command_end
		1246
		1247	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result(s).
		1248
		1249	=for gengetinfo end profiling
626		1250
627	=back	1251	=back
628		1252
629	=head2 THE OpenCL::UserEvent CLASS	1253	=head2 THE OpenCL::UserEvent CLASS
630		1254
…		…
643	package OpenCL;	1267	package OpenCL;
644		1268
645	use common::sense;	1269	use common::sense;
646		1270
647	BEGIN {	1271	BEGIN {
648	our $VERSION = '0.14';	1272	our $VERSION = '0.55';
649		1273
650	require XSLoader;	1274	require XSLoader;
651	XSLoader::load (__PACKAGE__, $VERSION);	1275	XSLoader::load (__PACKAGE__, $VERSION);
652		1276
653	@OpenCL::Buffer::ISA =	1277	@OpenCL::Buffer::ISA =

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Comparing OpenCL/OpenCL.pm (file contents): Revision 1.12 by root, Thu Nov 17 02:56:47 2011 UTC vs. Revision 1.23 by root, Sun Nov 20 22:29:36 2011 UTC

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Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.12 by root, Thu Nov 17 02:56:47 2011 UTC vs.
Revision 1.23 by root, Sun Nov 20 22:29:36 2011 UTC