[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 1.21 by root, Sun Nov 20 10:21:27 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
		321	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
		322
		323	Returns a list of matching OpenCL::Device objects.
		324
		325	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)
		326
		327	Tries to create a context. Never worked for me, and you need devices explitly anyway.
		328
		329	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
		330
		331	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)
		332
		333	Create a new OpenCL::Context object using the given device object(s)- a
		334	CL_CONTEXT_PLATFORM property is supplied automatically.
		335
		336	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
		337
305	=item $packed_value = $platform->info ($name)	338	=item $packed_value = $platform->info ($name)
306		339
307	Calls C<clGetPlatformInfo> and returns the packed, raw value - for	340	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
308	strings, this will be the string, for other values you probably need to	341	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.	342	use the correct C<unpack>.
		343
		344	It's best to avoid this method and use one of the predefined C<get_*>
		345	methods.
310		346
311	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>	347	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
312		348
313	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)	349	=for gengetinfo begin platform
314		350
315	Returns a list of matching OpenCL::Device objects.
316		351
317	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)	352	=item $string = $platform->profile
318		353
319	Tries to create a context. Never worked for me, and you need devices explitly anyway.	354	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result(s).
320		355
321	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>	356	=item $string = $platform->version
322		357
323	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)	358	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result(s).
324		359
325	Create a new OpenCL::Context object using the given device object(s)- a	360	=item $string = $platform->name
326	CL_CONTEXT_PLATFORM property is supplied automatically.
327		361
328	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>	362	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result(s).
		363
		364	=item $string = $platform->vendor
		365
		366	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result(s).
		367
		368	=item $string = $platform->extensions
		369
		370	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result(s).
		371
		372	=for gengetinfo end platform
329		373
330	=back	374	=back
331		375
332	=head2 THE OpenCL::Device CLASS	376	=head2 THE OpenCL::Device CLASS
333		377
…		…
337		381
338	See C<< $platform->info >> for details.	382	See C<< $platform->info >> for details.
339		383
340	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>	384	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
341		385
		386	=for gengetinfo begin device
		387
		388
		389	=item $device_type = $device->type
		390
		391	Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result(s).
		392
		393	=item $uint = $device->vendor_id
		394
		395	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result(s).
		396
		397	=item $uint = $device->max_compute_units
		398
		399	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result(s).
		400
		401	=item $uint = $device->max_work_item_dimensions
		402
		403	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result(s).
		404
		405	=item $int = $device->max_work_group_size
		406
		407	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result(s).
		408
		409	=item @ints = $device->max_work_item_sizes
		410
		411	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result(s).
		412
		413	=item $uint = $device->preferred_vector_width_char
		414
		415	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result(s).
		416
		417	=item $uint = $device->preferred_vector_width_short
		418
		419	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result(s).
		420
		421	=item $uint = $device->preferred_vector_width_int
		422
		423	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result(s).
		424
		425	=item $uint = $device->preferred_vector_width_long
		426
		427	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result(s).
		428
		429	=item $uint = $device->preferred_vector_width_float
		430
		431	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result(s).
		432
		433	=item $uint = $device->preferred_vector_width_double
		434
		435	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result(s).
		436
		437	=item $uint = $device->max_clock_frequency
		438
		439	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result(s).
		440
		441	=item $bitfield = $device->address_bits
		442
		443	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result(s).
		444
		445	=item $uint = $device->max_read_image_args
		446
		447	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result(s).
		448
		449	=item $uint = $device->max_write_image_args
		450
		451	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result(s).
		452
		453	=item $ulong = $device->max_mem_alloc_size
		454
		455	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result(s).
		456
		457	=item $int = $device->image2d_max_width
		458
		459	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result(s).
		460
		461	=item $int = $device->image2d_max_height
		462
		463	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result(s).
		464
		465	=item $int = $device->image3d_max_width
		466
		467	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result(s).
		468
		469	=item $int = $device->image3d_max_height
		470
		471	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result(s).
		472
		473	=item $int = $device->image3d_max_depth
		474
		475	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result(s).
		476
		477	=item $uint = $device->image_support
		478
		479	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result(s).
		480
		481	=item $int = $device->max_parameter_size
		482
		483	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result(s).
		484
		485	=item $uint = $device->max_samplers
		486
		487	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result(s).
		488
		489	=item $uint = $device->mem_base_addr_align
		490
		491	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result(s).
		492
		493	=item $uint = $device->min_data_type_align_size
		494
		495	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result(s).
		496
		497	=item $device_fp_config = $device->single_fp_config
		498
		499	Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result(s).
		500
		501	=item $device_mem_cache_type = $device->global_mem_cache_type
		502
		503	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result(s).
		504
		505	=item $uint = $device->global_mem_cacheline_size
		506
		507	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result(s).
		508
		509	=item $ulong = $device->global_mem_cache_size
		510
		511	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result(s).
		512
		513	=item $ulong = $device->global_mem_size
		514
		515	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result(s).
		516
		517	=item $ulong = $device->max_constant_buffer_size
		518
		519	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result(s).
		520
		521	=item $uint = $device->max_constant_args
		522
		523	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result(s).
		524
		525	=item $device_local_mem_type = $device->local_mem_type
		526
		527	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result(s).
		528
		529	=item $ulong = $device->local_mem_size
		530
		531	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result(s).
		532
		533	=item $boolean = $device->error_correction_support
		534
		535	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result(s).
		536
		537	=item $int = $device->profiling_timer_resolution
		538
		539	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result(s).
		540
		541	=item $boolean = $device->endian_little
		542
		543	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result(s).
		544
		545	=item $boolean = $device->available
		546
		547	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result(s).
		548
		549	=item $boolean = $device->compiler_available
		550
		551	Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result(s).
		552
		553	=item $device_exec_capabilities = $device->execution_capabilities
		554
		555	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result(s).
		556
		557	=item $command_queue_properties = $device->properties
		558
		559	Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result(s).
		560
		561	=item $ = $device->platform
		562
		563	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result(s).
		564
		565	=item $string = $device->name
		566
		567	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result(s).
		568
		569	=item $string = $device->vendor
		570
		571	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result(s).
		572
		573	=item $string = $device->driver_version
		574
		575	Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result(s).
		576
		577	=item $string = $device->profile
		578
		579	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result(s).
		580
		581	=item $string = $device->version
		582
		583	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result(s).
		584
		585	=item $string = $device->extensions
		586
		587	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result(s).
		588
		589	=item $uint = $device->preferred_vector_width_half
		590
		591	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result(s).
		592
		593	=item $uint = $device->native_vector_width_char
		594
		595	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result(s).
		596
		597	=item $uint = $device->native_vector_width_short
		598
		599	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result(s).
		600
		601	=item $uint = $device->native_vector_width_int
		602
		603	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result(s).
		604
		605	=item $uint = $device->native_vector_width_long
		606
		607	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result(s).
		608
		609	=item $uint = $device->native_vector_width_float
		610
		611	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result(s).
		612
		613	=item $uint = $device->native_vector_width_double
		614
		615	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result(s).
		616
		617	=item $uint = $device->native_vector_width_half
		618
		619	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result(s).
		620
		621	=item $device_fp_config = $device->double_fp_config
		622
		623	Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result(s).
		624
		625	=item $device_fp_config = $device->half_fp_config
		626
		627	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result(s).
		628
		629	=item $boolean = $device->host_unified_memory
		630
		631	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result(s).
		632
		633	=item $device = $device->parent_device_ext
		634
		635	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result(s).
		636
		637	=item @device_partition_property_exts = $device->partition_types_ext
		638
		639	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result(s).
		640
		641	=item @device_partition_property_exts = $device->affinity_domains_ext
		642
		643	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result(s).
		644
		645	=item $uint = $device->reference_count_ext
		646
		647	Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result(s).
		648
		649	=item @device_partition_property_exts = $device->partition_style_ext
		650
		651	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result(s).
		652
		653	=for gengetinfo end device
		654
342	=back	655	=back
343		656
344	=head2 THE OpenCL::Context CLASS	657	=head2 THE OpenCL::Context CLASS
345		658
346	=over 4	659	=over 4
347		660
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)	661	=item $queue = $ctx->queue ($device, $properties)
355		662
356	Create a new OpenCL::Queue object from the context and the given device.	663	Create a new OpenCL::Queue object from the context and the given device.
357		664
358	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>	665	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>
…		…
371		678
372	=item $buf = $ctx->buffer_sv ($flags, $data)	679	=item $buf = $ctx->buffer_sv ($flags, $data)
373		680
374	Creates a new OpenCL::Buffer object and initialise it with the given data values.	681	Creates a new OpenCL::Buffer object and initialise it with the given data values.
375		682
376	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $data)	683	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)
377		684
378	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.	685	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.
379		686
380	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>	687	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>
381		688
382	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $slice_pitch, $data)	689	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)
383		690
384	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.	691	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.
385		692
386	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>	693	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>
387		694
…		…
401	=item $program = $ctx->program_with_source ($string)	708	=item $program = $ctx->program_with_source ($string)
402		709
403	Creates a new OpenCL::Program object from the given source code.	710	Creates a new OpenCL::Program object from the given source code.
404		711
405	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	712	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		713
		714	=item $packed_value = $ctx->info ($name)
		715
		716	See C<< $platform->info >> for details.
		717
		718	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
		719
		720	=for gengetinfo begin context
		721
		722
		723	=item $uint = $context->reference_count
		724
		725	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result(s).
		726
		727	=item @devices = $context->devices
		728
		729	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result(s).
		730
		731	=item @property_ints = $context->properties
		732
		733	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result(s).
		734
		735	=item $uint = $context->num_devices
		736
		737	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result(s).
		738
		739	=for gengetinfo end context
406		740
407	=back	741	=back
408		742
409	=head2 THE OpenCL::Queue CLASS	743	=head2 THE OpenCL::Queue CLASS
410		744
…		…
424	cases (i.e. you use only one queue) it's not necessary to wait for or	758	cases (i.e. you use only one queue) it's not necessary to wait for or
425	create event objects.	759	create event objects.
426		760
427	=over 4	761	=over 4
428		762
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...)	763	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
436		764
437	Reads data from buffer into the given string.	765	Reads data from buffer into the given string.
438		766
439	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	767	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
450		778
451	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	779	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
452		780
453	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	781	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
454		782
455	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $data, $wait_events...)	783	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
456		784
457	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	785	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
458		786
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...)	787	=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		788
461	Yeah.	789	Yeah.
462		790
463	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>	791	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
464		792
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, ...)	793	=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		794
467	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.	795	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.
468		796
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, ...)	797	=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		798
471	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>	799	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
472		800
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, ...)	801	=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		802
475	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>	803	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
476		804
477	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	805	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
478		806
…		…
514		842
515	=item $queue->finish	843	=item $queue->finish
516		844
517	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	845	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
518		846
		847	=item $packed_value = $queue->info ($name)
		848
		849	See C<< $platform->info >> for details.
		850
		851	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
		852
		853	=for gengetinfo begin command_queue
		854
		855
		856	=item $ctx = $command_queue->context
		857
		858	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result(s).
		859
		860	=item $device = $command_queue->device
		861
		862	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result(s).
		863
		864	=item $uint = $command_queue->reference_count
		865
		866	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result(s).
		867
		868	=item $command_queue_properties = $command_queue->properties
		869
		870	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result(s).
		871
		872	=for gengetinfo end command_queue
		873
519	=back	874	=back
520		875
521	=head2 THE OpenCL::Memory CLASS	876	=head2 THE OpenCL::Memory CLASS
522		877
523	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	878	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
524	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	879	OpenCL::Image2D and OpenCL::Image3D.
525	currently only exist to allow type-checking.
526		880
527	=over 4	881	=over 4
528		882
529	=item $packed_value = $memory->info ($name)	883	=item $packed_value = $memory->info ($name)
530		884
531	See C<< $platform->info >> for details.	885	See C<< $platform->info >> for details.
532		886
533	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	887	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
534		888
		889	=for gengetinfo begin mem
		890
		891
		892	=item $mem_object_type = $mem->type
		893
		894	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result(s).
		895
		896	=item $mem_flags = $mem->flags
		897
		898	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result(s).
		899
		900	=item $int = $mem->size
		901
		902	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result(s).
		903
		904	=item $ptr_value = $mem->host_ptr
		905
		906	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result(s).
		907
		908	=item $uint = $mem->map_count
		909
		910	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result(s).
		911
		912	=item $uint = $mem->reference_count
		913
		914	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result(s).
		915
		916	=item $ctx = $mem->context
		917
		918	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result(s).
		919
		920	=item $mem = $mem->associated_memobject
		921
		922	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result(s).
		923
		924	=item $int = $mem->offset
		925
		926	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result(s).
		927
		928	=for gengetinfo end mem
		929
535	=back	930	=back
536		931
		932	=head2 THE OpenCL::Image CLASS
		933
		934	This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
		935
		936	=over 4
		937
		938	=item $packed_value = $ev->image_info ($name)
		939
		940	See C<< $platform->info >> for details.
		941
		942	The reason this method is not called C<info> is that there already is an
		943	C<< ->info >> method inherited from C<OpenCL::Memory>.
		944
		945	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
		946
		947	=for gengetinfo begin image
		948
		949
		950	=item $int = $image->element_size
		951
		952	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result(s).
		953
		954	=item $int = $image->row_pitch
		955
		956	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result(s).
		957
		958	=item $int = $image->slice_pitch
		959
		960	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result(s).
		961
		962	=item $int = $image->width
		963
		964	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result(s).
		965
		966	=item $int = $image->height
		967
		968	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result(s).
		969
		970	=item $int = $image->depth
		971
		972	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result(s).
		973
		974	=for gengetinfo end image
		975
		976	=back
		977
537	=head2 THE OpenCL::Sampler CLASS	978	=head2 THE OpenCL::Sampler CLASS
538		979
539	=over 4	980	=over 4
540		981
541	=item $packed_value = $sampler->info ($name)	982	=item $packed_value = $sampler->info ($name)
542		983
543	See C<< $platform->info >> for details.	984	See C<< $platform->info >> for details.
544		985
545	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	986	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
546		987
		988	=for gengetinfo begin sampler
		989
		990
		991	=item $uint = $sampler->reference_count
		992
		993	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result(s).
		994
		995	=item $ctx = $sampler->context
		996
		997	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result(s).
		998
		999	=item $addressing_mode = $sampler->normalized_coords
		1000
		1001	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result(s).
		1002
		1003	=item $filter_mode = $sampler->addressing_mode
		1004
		1005	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result(s).
		1006
		1007	=item $boolean = $sampler->filter_mode
		1008
		1009	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result(s).
		1010
		1011	=for gengetinfo end sampler
		1012
547	=back	1013	=back
548		1014
549	=head2 THE OpenCL::Program CLASS	1015	=head2 THE OpenCL::Program CLASS
550		1016
551	=over 4	1017	=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		1018
559	=item $program->build ($device, $options = "")	1019	=item $program->build ($device, $options = "")
560		1020
561	Tries to build the program with the givne options.	1021	Tries to build the program with the givne options.
562		1022
…		…
574	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1034	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
575	the program.	1035	the program.
576		1036
577	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1037	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
578		1038
		1039	=for gengetinfo begin program_build
		1040
		1041
		1042	=item $build_status = $program->build_status ($device)
		1043
		1044	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result(s).
		1045
		1046	=item $string = $program->build_options ($device)
		1047
		1048	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result(s).
		1049
		1050	=item $string = $program->build_log ($device)
		1051
		1052	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result(s).
		1053
		1054	=for gengetinfo end program_build
		1055
		1056	=item $packed_value = $program->info ($name)
		1057
		1058	See C<< $platform->info >> for details.
		1059
		1060	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1061
		1062	=for gengetinfo begin program
		1063
		1064
		1065	=item $uint = $program->reference_count
		1066
		1067	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result(s).
		1068
		1069	=item $ctx = $program->context
		1070
		1071	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result(s).
		1072
		1073	=item $uint = $program->num_devices
		1074
		1075	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result(s).
		1076
		1077	=item @devices = $program->devices
		1078
		1079	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result(s).
		1080
		1081	=item $string = $program->source
		1082
		1083	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result(s).
		1084
		1085	=item @ints = $program->binary_sizes
		1086
		1087	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result(s).
		1088
		1089	=for gengetinfo end program
		1090
579	=back	1091	=back
580		1092
581	=head2 THE OpenCL::Kernel CLASS	1093	=head2 THE OpenCL::Kernel CLASS
582		1094
583	=over 4	1095	=over 4
…		…
585	=item $packed_value = $kernel->info ($name)	1097	=item $packed_value = $kernel->info ($name)
586		1098
587	See C<< $platform->info >> for details.	1099	See C<< $platform->info >> for details.
588		1100
589	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1101	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1102
		1103	=for gengetinfo begin kernel
		1104
		1105
		1106	=item $string = $kernel->function_name
		1107
		1108	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result(s).
		1109
		1110	=item $uint = $kernel->num_args
		1111
		1112	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result(s).
		1113
		1114	=item $uint = $kernel->reference_count
		1115
		1116	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result(s).
		1117
		1118	=item $ctx = $kernel->context
		1119
		1120	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result(s).
		1121
		1122	=item $program = $kernel->program
		1123
		1124	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result(s).
		1125
		1126	=for gengetinfo end kernel
		1127
		1128	=item $packed_value = $kernel->work_group_info ($device, $name)
		1129
		1130	See C<< $platform->info >> for details.
		1131
		1132	The reason this method is not called C<info> is that there already is an
		1133	C<< ->info >> method.
		1134
		1135	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1136
		1137	=for gengetinfo begin kernel_work_group
		1138
		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.
624		1200
		1201	=item $queue = $event->command_queue
		1202
		1203	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result(s).
		1204
		1205	=item $command_type = $event->command_type
		1206
		1207	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result(s).
		1208
		1209	=item $uint = $event->reference_count
		1210
		1211	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result(s).
		1212
		1213	=item $uint = $event->command_execution_status
		1214
		1215	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result(s).
		1216
		1217	=item $ctx = $event->context
		1218
		1219	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result(s).
		1220
		1221	=for gengetinfo end event
		1222
		1223	=item $packed_value = $ev->profiling_info ($name)
		1224
		1225	See C<< $platform->info >> for details.
		1226
		1227	The reason this method is not called C<info> is that there already is an
		1228	C<< ->info >> method.
		1229
625	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1230	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1231
		1232	=for gengetinfo begin profiling
		1233
		1234
		1235	=item $ulong = $event->profiling_command_queued
		1236
		1237	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result(s).
		1238
		1239	=item $ulong = $event->profiling_command_submit
		1240
		1241	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result(s).
		1242
		1243	=item $ulong = $event->profiling_command_start
		1244
		1245	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result(s).
		1246
		1247	=item $ulong = $event->profiling_command_end
		1248
		1249	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result(s).
		1250
		1251	=for gengetinfo end profiling
626		1252
627	=back	1253	=back
628		1254
629	=head2 THE OpenCL::UserEvent CLASS	1255	=head2 THE OpenCL::UserEvent CLASS
630		1256
…		…
643	package OpenCL;	1269	package OpenCL;
644		1270
645	use common::sense;	1271	use common::sense;
646		1272
647	BEGIN {	1273	BEGIN {
648	our $VERSION = '0.14';	1274	our $VERSION = '0.55';
649		1275
650	require XSLoader;	1276	require XSLoader;
651	XSLoader::load (__PACKAGE__, $VERSION);	1277	XSLoader::load (__PACKAGE__, $VERSION);
652		1278
653	@OpenCL::Buffer::ISA =	1279	@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 1.21 by root, Sun Nov 20 10:21:27 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 1.21 by root, Sun Nov 20 10:21:27 2011 UTC