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

Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.18 by root, Thu Nov 17 06:22:29 2011 UTC vs.
Revision 1.32 by root, Thu Apr 19 12:12:03 2012 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 arrays or structs) and OpenCL::Image objects (think 2d	33	memory areas, think arrays or structs) and OpenCL::Image objects (think 2d
34	or 3d 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.
…		…
101		101
102	Best run this once to get a feel for the platforms and devices in your	102	Best run this once to get a feel for the platforms and devices in your
103	system.	103	system.
104		104
105	for my $platform (OpenCL::platforms) {	105	for my $platform (OpenCL::platforms) {
106	printf "platform: %s\n", $platform->info (OpenCL::PLATFORM_NAME);	106	printf "platform: %s\n", $platform->name;
107	printf "extensions: %s\n", $platform->info (OpenCL::PLATFORM_EXTENSIONS);	107	printf "extensions: %s\n", $platform->extensions;
108	for my $device ($platform->devices) {	108	for my $device ($platform->devices) {
109	printf "+ device: %s\n", $device->info (OpenCL::DEVICE_NAME);	109	printf "+ device: %s\n", $device->name;
110	my $ctx = $device->context;	110	my $ctx = $platform->context (undef, [$device]);
111	# do stuff	111	# do stuff
112	}	112	}
113	}	113	}
114		114
115	=head2 Get a useful context and a command queue.	115	=head2 Get a useful context and a command queue.
…		…
149		149
150	=head2 Create and build a program, then create a kernel out of one of its	150	=head2 Create and build a program, then create a kernel out of one of its
151	functions.	151	functions.
152		152
153	my $src = '	153	my $src = '
154	__kernel void	154	kernel void
155	squareit (__global float input, __global float output)	155	squareit (global float input, global float output)
156	{	156	{
157	$id = get_global_id (0);	157	$id = get_global_id (0);
158	output [id] = input [id] * input [id];	158	output [id] = input [id] * input [id];
159	}	159	}
160	';	160	';
161		161
162	my $prog = $ctx->program_with_source ($src);	162	my $prog = $ctx->program_with_source ($src);
163		163
164	# build croaks on compile errors, so catch it and print the compile errors	164	# build croaks on compile errors, so catch it and print the compile errors
165	eval { $prog->build ($dev); 1 }	165	eval { $prog->build ($dev); 1 }
166	or die $prog->build_info ($dev, OpenCL::PROGRAM_BUILD_LOG);	166	or die $prog->build_log;
167		167
168	my $kernel = $prog->kernel ("squareit");	168	my $kernel = $prog->kernel ("squareit");
169		169
170	=head2 Create some input and output float buffers, then call the	170	=head2 Create some input and output float buffers, then call the
171	'squareit' kernel on them.	171	'squareit' kernel on them.
…		…
226		226
227	=item * Object lifetime managament is automatic - there is no need	227	=item * Object lifetime managament is automatic - there is no need
228	to free objects explicitly (C<clReleaseXXX>), the release function	228	to free objects explicitly (C<clReleaseXXX>), the release function
229	is called automatically once all Perl references to it go away.	229	is called automatically once all Perl references to it go away.
230		230
231	=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
232	while this module uses underscores as word separator and often leaves out	233	uses underscores as word separator and often leaves out prefixes
233	prefixes (C<< $platform->info >>).	234	(C<OpenCL::platforms>, C<< $platform->info >>).
234		235
235	=item * OpenCL often specifies fixed vector function arguments as short	236	=item * OpenCL often specifies fixed vector function arguments as short
236	arrays (C<$origin[3]>), while this module explicitly expects the	237	arrays (C<size_t origin[3]>), while this module explicitly expects the
237	components as separate arguments-	238	components as separate arguments (C<$orig_x, $orig_y, $orig_z>) in
		239	function calls.
238		240
239	=item * Structures are often specified with their components, and returned	241	=item * Structures are often specified by flattening out their components
240	as arrayrefs.	242	as with short vectors, and returned as arrayrefs.
241
242	=item * Where possible, one of the pitch values is calculated from the
243	perl scalar length and need not be specified.
244		243
245	=item * When enqueuing commands, the wait list is specified by adding	244	=item * When enqueuing commands, the wait list is specified by adding
246	extra arguments to the function - anywhere a C<$wait_events...> argument	245	extra arguments to the function - anywhere a C<$wait_events...> argument
247	is documented this can be any number of event objects.	246	is documented this can be any number of event objects.
248		247
…		…
272	ulong IV - Q	271	ulong IV - Q
273	float NV float f	272	float NV float f
274	half IV ushort S	273	half IV ushort S
275	double NV double d	274	double NV double d
276		275
		276	=head2 OpenGL sharing
		277
		278	This module can be optionally compiled with support for
		279	OpenGL sharing. The sharing functions are only available when
		280	C<OpenCL::HAVE_OPENGL> returns true, otherwise they are absent and cannot
		281	be called.
		282
277	=head2 THE OpenCL PACKAGE	283	=head2 THE OpenCL PACKAGE
278		284
279	=over 4	285	=over 4
280		286
281	=item $int = OpenCL::errno	287	=item $int = OpenCL::errno
…		…
287		293
288	Comverts an error value into a human readable string.	294	Comverts an error value into a human readable string.
289		295
290	=item $str = OpenCL::enum2str $enum	296	=item $str = OpenCL::enum2str $enum
291		297
292	Converts most enum values (inof parameter names, image format constants,	298	Converts most enum values (of parameter names, image format constants,
293	object types, addressing and filter modes, command types etc.) into a	299	object types, addressing and filter modes, command types etc.) into a
294	human readbale string. When confronted with some random integer it can be	300	human readable string. When confronted with some random integer it can be
295	very helpful to pass it through this function to maybe get some readable	301	very helpful to pass it through this function to maybe get some readable
296	string out of it.	302	string out of it.
297		303
298	=item @platforms = OpenCL::platforms	304	=item @platforms = OpenCL::platforms
299		305
…		…
317		323
318	=head2 THE OpenCL::Platform CLASS	324	=head2 THE OpenCL::Platform CLASS
319		325
320	=over 4	326	=over 4
321		327
322	=item $packed_value = $platform->info ($name)
323
324	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
325	strings, this will be the string, for other values you probably need to
326	use the correct C<unpack>. This might get improved in the future. Hopefully.
327
328	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
329
330	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)	328	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
331		329
332	Returns a list of matching OpenCL::Device objects.	330	Returns a list of matching OpenCL::Device objects.
333		331
334	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)	332	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)
335		333
336	Tries to create a context. Never worked for me, and you need devices explitly anyway.	334	Tries to create a context. Never worked for me, and you need devices explicitly anyway.
337		335
338	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>	336	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
339		337
340	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)	338	=item $ctx = $platform->context ($properties = undef, @$devices, $notify = undef)
341		339
342	Create a new OpenCL::Context object using the given device object(s)- a	340	Create a new OpenCL::Context object using the given device object(s)- a
343	CL_CONTEXT_PLATFORM property is supplied automatically.	341	CL_CONTEXT_PLATFORM property is supplied automatically.
344		342
345	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>	343	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
346		344
		345	=item $packed_value = $platform->info ($name)
		346
		347	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
		348	strings, this will be the string (possibly including terminating \0), for
		349	other values you probably need to use the correct C<unpack>.
		350
		351	It's best to avoid this method and use one of the following convenience
		352	wrappers.
		353
		354	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
		355
		356	=for gengetinfo begin platform
		357
		358	=item $string = $platform->profile
		359
		360	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result.
		361
		362	=item $string = $platform->version
		363
		364	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result.
		365
		366	=item $string = $platform->name
		367
		368	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result.
		369
		370	=item $string = $platform->vendor
		371
		372	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result.
		373
		374	=item $string = $platform->extensions
		375
		376	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result.
		377
		378	=for gengetinfo end platform
		379
347	=back	380	=back
348		381
349	=head2 THE OpenCL::Device CLASS	382	=head2 THE OpenCL::Device CLASS
350		383
351	=over 4	384	=over 4
…		…
354		387
355	See C<< $platform->info >> for details.	388	See C<< $platform->info >> for details.
356		389
357	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>	390	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
358		391
		392	=for gengetinfo begin device
		393
		394	=item $device_type = $device->type
		395
		396	Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result.
		397
		398	=item $uint = $device->vendor_id
		399
		400	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result.
		401
		402	=item $uint = $device->max_compute_units
		403
		404	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result.
		405
		406	=item $uint = $device->max_work_item_dimensions
		407
		408	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result.
		409
		410	=item $int = $device->max_work_group_size
		411
		412	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result.
		413
		414	=item @ints = $device->max_work_item_sizes
		415
		416	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result.
		417
		418	=item $uint = $device->preferred_vector_width_char
		419
		420	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result.
		421
		422	=item $uint = $device->preferred_vector_width_short
		423
		424	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result.
		425
		426	=item $uint = $device->preferred_vector_width_int
		427
		428	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result.
		429
		430	=item $uint = $device->preferred_vector_width_long
		431
		432	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result.
		433
		434	=item $uint = $device->preferred_vector_width_float
		435
		436	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result.
		437
		438	=item $uint = $device->preferred_vector_width_double
		439
		440	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result.
		441
		442	=item $uint = $device->max_clock_frequency
		443
		444	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result.
		445
		446	=item $bitfield = $device->address_bits
		447
		448	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result.
		449
		450	=item $uint = $device->max_read_image_args
		451
		452	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result.
		453
		454	=item $uint = $device->max_write_image_args
		455
		456	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result.
		457
		458	=item $ulong = $device->max_mem_alloc_size
		459
		460	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result.
		461
		462	=item $int = $device->image2d_max_width
		463
		464	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result.
		465
		466	=item $int = $device->image2d_max_height
		467
		468	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result.
		469
		470	=item $int = $device->image3d_max_width
		471
		472	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result.
		473
		474	=item $int = $device->image3d_max_height
		475
		476	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result.
		477
		478	=item $int = $device->image3d_max_depth
		479
		480	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result.
		481
		482	=item $uint = $device->image_support
		483
		484	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result.
		485
		486	=item $int = $device->max_parameter_size
		487
		488	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result.
		489
		490	=item $uint = $device->max_samplers
		491
		492	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result.
		493
		494	=item $uint = $device->mem_base_addr_align
		495
		496	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result.
		497
		498	=item $uint = $device->min_data_type_align_size
		499
		500	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result.
		501
		502	=item $device_fp_config = $device->single_fp_config
		503
		504	Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result.
		505
		506	=item $device_mem_cache_type = $device->global_mem_cache_type
		507
		508	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result.
		509
		510	=item $uint = $device->global_mem_cacheline_size
		511
		512	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result.
		513
		514	=item $ulong = $device->global_mem_cache_size
		515
		516	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result.
		517
		518	=item $ulong = $device->global_mem_size
		519
		520	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result.
		521
		522	=item $ulong = $device->max_constant_buffer_size
		523
		524	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result.
		525
		526	=item $uint = $device->max_constant_args
		527
		528	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result.
		529
		530	=item $device_local_mem_type = $device->local_mem_type
		531
		532	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result.
		533
		534	=item $ulong = $device->local_mem_size
		535
		536	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result.
		537
		538	=item $boolean = $device->error_correction_support
		539
		540	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result.
		541
		542	=item $int = $device->profiling_timer_resolution
		543
		544	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result.
		545
		546	=item $boolean = $device->endian_little
		547
		548	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result.
		549
		550	=item $boolean = $device->available
		551
		552	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result.
		553
		554	=item $boolean = $device->compiler_available
		555
		556	Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result.
		557
		558	=item $device_exec_capabilities = $device->execution_capabilities
		559
		560	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result.
		561
		562	=item $command_queue_properties = $device->properties
		563
		564	Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result.
		565
		566	=item $ = $device->platform
		567
		568	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result.
		569
		570	=item $string = $device->name
		571
		572	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result.
		573
		574	=item $string = $device->vendor
		575
		576	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result.
		577
		578	=item $string = $device->driver_version
		579
		580	Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result.
		581
		582	=item $string = $device->profile
		583
		584	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result.
		585
		586	=item $string = $device->version
		587
		588	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result.
		589
		590	=item $string = $device->extensions
		591
		592	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result.
		593
		594	=item $uint = $device->preferred_vector_width_half
		595
		596	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result.
		597
		598	=item $uint = $device->native_vector_width_char
		599
		600	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result.
		601
		602	=item $uint = $device->native_vector_width_short
		603
		604	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result.
		605
		606	=item $uint = $device->native_vector_width_int
		607
		608	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result.
		609
		610	=item $uint = $device->native_vector_width_long
		611
		612	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result.
		613
		614	=item $uint = $device->native_vector_width_float
		615
		616	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result.
		617
		618	=item $uint = $device->native_vector_width_double
		619
		620	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result.
		621
		622	=item $uint = $device->native_vector_width_half
		623
		624	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result.
		625
		626	=item $device_fp_config = $device->double_fp_config
		627
		628	Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result.
		629
		630	=item $device_fp_config = $device->half_fp_config
		631
		632	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result.
		633
		634	=item $boolean = $device->host_unified_memory
		635
		636	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result.
		637
		638	=item $device = $device->parent_device_ext
		639
		640	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result.
		641
		642	=item @device_partition_property_exts = $device->partition_types_ext
		643
		644	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result.
		645
		646	=item @device_partition_property_exts = $device->affinity_domains_ext
		647
		648	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result.
		649
		650	=item $uint = $device->reference_count_ext
		651
		652	Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result.
		653
		654	=item @device_partition_property_exts = $device->partition_style_ext
		655
		656	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result.
		657
		658	=for gengetinfo end device
		659
359	=back	660	=back
360		661
361	=head2 THE OpenCL::Context CLASS	662	=head2 THE OpenCL::Context CLASS
362		663
363	=over 4	664	=over 4
364		665
365	=item $packed_value = $ctx->info ($name)
366
367	See C<< $platform->info >> for details.
368
369	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
370
371	=item $queue = $ctx->queue ($device, $properties)	666	=item $queue = $ctx->queue ($device, $properties)
372		667
373	Create a new OpenCL::Queue object from the context and the given device.	668	Create a new OpenCL::Queue object from the context and the given device.
374		669
375	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>	670	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>
…		…
380		675
381	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>	676	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>
382		677
383	=item $buf = $ctx->buffer ($flags, $len)	678	=item $buf = $ctx->buffer ($flags, $len)
384		679
385	Creates a new OpenCL::Buffer object with the given flags and octet-size.	680	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object with the
		681	given flags and octet-size.
386		682
387	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>	683	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>
388		684
389	=item $buf = $ctx->buffer_sv ($flags, $data)	685	=item $buf = $ctx->buffer_sv ($flags, $data)
390		686
391	Creates a new OpenCL::Buffer object and initialise it with the given data values.	687	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object and
		688	initialise it with the given data values.
392		689
393	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)	690	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)
394		691
395	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.	692	Creates a new OpenCL::Image2D object and optionally initialises it with
		693	the given data values.
396		694
397	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>	695	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>
398		696
399	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)	697	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)
400		698
401	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.	699	Creates a new OpenCL::Image3D object and optionally initialises it with
		700	the given data values.
402		701
403	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>	702	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>
404		703
405	=item @formats = $ctx->supported_image_formats ($flags, $image_type)	704	=item @formats = $ctx->supported_image_formats ($flags, $image_type)
406		705
…		…
418	=item $program = $ctx->program_with_source ($string)	717	=item $program = $ctx->program_with_source ($string)
419		718
420	Creates a new OpenCL::Program object from the given source code.	719	Creates a new OpenCL::Program object from the given source code.
421		720
422	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	721	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		722
		723	=item $packed_value = $ctx->info ($name)
		724
		725	See C<< $platform->info >> for details.
		726
		727	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
		728
		729	=for gengetinfo begin context
		730
		731	=item $uint = $context->reference_count
		732
		733	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result.
		734
		735	=item @devices = $context->devices
		736
		737	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result.
		738
		739	=item @property_ints = $context->properties
		740
		741	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result.
		742
		743	=item $uint = $context->num_devices
		744
		745	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result.
		746
		747	=for gengetinfo end context
423		748
424	=back	749	=back
425		750
426	=head2 THE OpenCL::Queue CLASS	751	=head2 THE OpenCL::Queue CLASS
427		752
…		…
441	cases (i.e. you use only one queue) it's not necessary to wait for or	766	cases (i.e. you use only one queue) it's not necessary to wait for or
442	create event objects.	767	create event objects.
443		768
444	=over 4	769	=over 4
445		770
446	=item $packed_value = $ctx->info ($name)
447
448	See C<< $platform->info >> for details.
449
450	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
451
452	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)	771	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
453		772
454	Reads data from buffer into the given string.	773	Reads data from buffer into the given string.
455		774
456	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	775	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
463		782
464	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)	783	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)
465		784
466	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>	785	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>
467		786
		787	=item $ev = $queue->enqueue_read_buffer_rect (OpenCL::Memory buf, cl_bool blocking, $buf_x, $buf_y, $buf_z, $host_x, $host_y, $host_z, $width, $height, $depth, $buf_row_pitch, $buf_slice_pitch, $host_row_pitch, $host_slice_pitch, $data, $wait_events...)
		788
		789	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html
		790
		791	=item $ev = $queue->enqueue_write_buffer_rect (OpenCL::Memory buf, cl_bool blocking, $buf_x, $buf_y, $buf_z, $host_x, $host_y, $host_z, $width, $height, $depth, $buf_row_pitch, $buf_slice_pitch, $host_row_pitch, $host_slice_pitch, $data, $wait_events...)
		792
		793	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html
		794
468	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	795	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
469		796
		797	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
		798
		799	=item $ev = $queue->enqueue_copy_buffer_to_image ($src_buffer, $dst_image, $src_offset, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...)
		800
470	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	801	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
471		802
472	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	803	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
473		804
474	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	805	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
475		806
		807	=item $ev = $queue->enqueue_copy_image ($src_image, $dst_image, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $wait_events...)
		808
		809	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
		810
		811	=item $ev = $queue->enqueue_copy_image_to_buffer ($src_image, $dst_image, $src_x, $src_y, $src_z, $width, $height, $depth, $dst_offset, $wait_events...)
		812
		813	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
		814
476	=item $ev = $queue->enqueue_copy_buffer_rect ($src, $dst, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $src_row_pitch, $src_slice_pitch, $dst_row_pitch, $dst_slice_pitch, $wait_event...)	815	=item $ev = $queue->enqueue_copy_buffer_rect ($src, $dst, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $src_row_pitch, $src_slice_pitch, $dst_row_pitch, $dst_slice_pitch, $wait_event...)
477		816
478	Yeah.	817	Yeah.
479		818
480	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
481
482	=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...)
483
484	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.	819	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.
485
486	=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...)
487
488	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
489
490	=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...)
491
492	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
493		820
494	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	821	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
495		822
496	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>	823	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>
497		824
…		…
531		858
532	=item $queue->finish	859	=item $queue->finish
533		860
534	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	861	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
535		862
		863	=item $packed_value = $queue->info ($name)
		864
		865	See C<< $platform->info >> for details.
		866
		867	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
		868
		869	=for gengetinfo begin command_queue
		870
		871	=item $ctx = $command_queue->context
		872
		873	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result.
		874
		875	=item $device = $command_queue->device
		876
		877	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result.
		878
		879	=item $uint = $command_queue->reference_count
		880
		881	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result.
		882
		883	=item $command_queue_properties = $command_queue->properties
		884
		885	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result.
		886
		887	=for gengetinfo end command_queue
		888
536	=back	889	=back
537		890
538	=head2 THE OpenCL::Memory CLASS	891	=head2 THE OpenCL::Memory CLASS
539		892
540	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	893	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
541	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	894	OpenCL::Image2D and OpenCL::Image3D.
542	currently only exist to allow type-checking.
543		895
544	=over 4	896	=over 4
545		897
546	=item $packed_value = $memory->info ($name)	898	=item $packed_value = $memory->info ($name)
547		899
548	See C<< $platform->info >> for details.	900	See C<< $platform->info >> for details.
549		901
550	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	902	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
551		903
		904	=for gengetinfo begin mem
		905
		906	=item $mem_object_type = $mem->type
		907
		908	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result.
		909
		910	=item $mem_flags = $mem->flags
		911
		912	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result.
		913
		914	=item $int = $mem->size
		915
		916	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result.
		917
		918	=item $ptr_value = $mem->host_ptr
		919
		920	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result.
		921
		922	=item $uint = $mem->map_count
		923
		924	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result.
		925
		926	=item $uint = $mem->reference_count
		927
		928	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result.
		929
		930	=item $ctx = $mem->context
		931
		932	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result.
		933
		934	=item $mem = $mem->associated_memobject
		935
		936	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result.
		937
		938	=item $int = $mem->offset
		939
		940	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result.
		941
		942	=for gengetinfo end mem
		943
552	=back	944	=back
553		945
		946	=head2 THE OpenCL::Buffer CLASS
		947
		948	This is a subclass of OpenCL::Memory, and the superclass of
		949	OpenCL::BufferObj. Its purpose is simply to distinguish between buffers
		950	and sub-buffers.
		951
		952	=head2 THE OpenCL::BufferObj CLASS
		953
		954	This is a subclass of OpenCL::Buffer and thus OpenCL::Memory. It exists
		955	because one cna create sub buffers of OpenLC::BufferObj objects, but not
		956	sub buffers from these sub buffers.
		957
		958	=over 4
		959
		960	=item $subbuf = $buf_obj->sub_buffer_region ($flags, $origin, $size)
		961
		962	Creates an OpenCL::Buffer objects from this buffer and returns it. The
		963	C<buffer_create_type> is assumed to be C<CL_BUFFER_CREATE_TYPE_REGION>.
		964
		965	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSubBuffer.html>
		966
		967	=back
		968
		969	=head2 THE OpenCL::Image CLASS
		970
		971	This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
		972
		973	=over 4
		974
		975	=item $packed_value = $ev->image_info ($name)
		976
		977	See C<< $platform->info >> for details.
		978
		979	The reason this method is not called C<info> is that there already is an
		980	C<< ->info >> method inherited from C<OpenCL::Memory>.
		981
		982	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
		983
		984	=for gengetinfo begin image
		985
		986	=item $int = $image->element_size
		987
		988	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result.
		989
		990	=item $int = $image->row_pitch
		991
		992	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result.
		993
		994	=item $int = $image->slice_pitch
		995
		996	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result.
		997
		998	=item $int = $image->width
		999
		1000	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result.
		1001
		1002	=item $int = $image->height
		1003
		1004	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result.
		1005
		1006	=item $int = $image->depth
		1007
		1008	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result.
		1009
		1010	=for gengetinfo end image
		1011
		1012	=back
		1013
554	=head2 THE OpenCL::Sampler CLASS	1014	=head2 THE OpenCL::Sampler CLASS
555		1015
556	=over 4	1016	=over 4
557		1017
558	=item $packed_value = $sampler->info ($name)	1018	=item $packed_value = $sampler->info ($name)
559		1019
560	See C<< $platform->info >> for details.	1020	See C<< $platform->info >> for details.
561		1021
562	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	1022	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
563		1023
		1024	=for gengetinfo begin sampler
		1025
		1026	=item $uint = $sampler->reference_count
		1027
		1028	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result.
		1029
		1030	=item $ctx = $sampler->context
		1031
		1032	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result.
		1033
		1034	=item $addressing_mode = $sampler->normalized_coords
		1035
		1036	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result.
		1037
		1038	=item $filter_mode = $sampler->addressing_mode
		1039
		1040	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result.
		1041
		1042	=item $boolean = $sampler->filter_mode
		1043
		1044	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result.
		1045
		1046	=for gengetinfo end sampler
		1047
564	=back	1048	=back
565		1049
566	=head2 THE OpenCL::Program CLASS	1050	=head2 THE OpenCL::Program CLASS
567		1051
568	=over 4	1052	=over 4
569
570	=item $packed_value = $program->info ($name)
571
572	See C<< $platform->info >> for details.
573
574	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
575		1053
576	=item $program->build ($device, $options = "")	1054	=item $program->build ($device, $options = "")
577		1055
578	Tries to build the program with the givne options.	1056	Tries to build the program with the givne options.
579		1057
…		…
591	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1069	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
592	the program.	1070	the program.
593		1071
594	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1072	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
595		1073
		1074	=for gengetinfo begin program_build
		1075
		1076	=item $build_status = $program->build_status ($device)
		1077
		1078	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result.
		1079
		1080	=item $string = $program->build_options ($device)
		1081
		1082	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result.
		1083
		1084	=item $string = $program->build_log ($device)
		1085
		1086	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result.
		1087
		1088	=for gengetinfo end program_build
		1089
		1090	=item $packed_value = $program->info ($name)
		1091
		1092	See C<< $platform->info >> for details.
		1093
		1094	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1095
		1096	=for gengetinfo begin program
		1097
		1098	=item $uint = $program->reference_count
		1099
		1100	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result.
		1101
		1102	=item $ctx = $program->context
		1103
		1104	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result.
		1105
		1106	=item $uint = $program->num_devices
		1107
		1108	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result.
		1109
		1110	=item @devices = $program->devices
		1111
		1112	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result.
		1113
		1114	=item $string = $program->source
		1115
		1116	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result.
		1117
		1118	=item @ints = $program->binary_sizes
		1119
		1120	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result.
		1121
		1122	=for gengetinfo end program
		1123
		1124	=item @blobs = $program->binaries
		1125
		1126	Returns a string for the compiled binary for every device associated with
		1127	the program, empty strings indicate missing programs, and an empty result
		1128	means no program binaries are available.
		1129
		1130	These "binaries" are often, in fact, informative low-level assembly
		1131	sources.
		1132
		1133	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1134
596	=back	1135	=back
597		1136
598	=head2 THE OpenCL::Kernel CLASS	1137	=head2 THE OpenCL::Kernel CLASS
599		1138
600	=over 4	1139	=over 4
…		…
602	=item $packed_value = $kernel->info ($name)	1141	=item $packed_value = $kernel->info ($name)
603		1142
604	See C<< $platform->info >> for details.	1143	See C<< $platform->info >> for details.
605		1144
606	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1145	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1146
		1147	=for gengetinfo begin kernel
		1148
		1149	=item $string = $kernel->function_name
		1150
		1151	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result.
		1152
		1153	=item $uint = $kernel->num_args
		1154
		1155	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result.
		1156
		1157	=item $uint = $kernel->reference_count
		1158
		1159	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result.
		1160
		1161	=item $ctx = $kernel->context
		1162
		1163	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result.
		1164
		1165	=item $program = $kernel->program
		1166
		1167	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result.
		1168
		1169	=for gengetinfo end kernel
		1170
		1171	=item $packed_value = $kernel->work_group_info ($device, $name)
		1172
		1173	See C<< $platform->info >> for details.
		1174
		1175	The reason this method is not called C<info> is that there already is an
		1176	C<< ->info >> method.
		1177
		1178	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1179
		1180	=for gengetinfo begin kernel_work_group
		1181
		1182	=item $int = $kernel->work_group_size ($device)
		1183
		1184	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result.
		1185
		1186	=item @ints = $kernel->compile_work_group_size ($device)
		1187
		1188	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result.
		1189
		1190	=item $ulong = $kernel->local_mem_size ($device)
		1191
		1192	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result.
		1193
		1194	=item $int = $kernel->preferred_work_group_size_multiple ($device)
		1195
		1196	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result.
		1197
		1198	=item $ulong = $kernel->private_mem_size ($device)
		1199
		1200	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result.
		1201
		1202	=for gengetinfo end kernel_work_group
607		1203
608	=item $kernel->set_TYPE ($index, $value)	1204	=item $kernel->set_TYPE ($index, $value)
609		1205
610	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.	1206	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
611		1207
…		…
627	This is the superclass for all event objects (including OpenCL::UserEvent	1223	This is the superclass for all event objects (including OpenCL::UserEvent
628	objects).	1224	objects).
629		1225
630	=over 4	1226	=over 4
631		1227
		1228	=item $ev->wait
		1229
		1230	Waits for the event to complete.
		1231
		1232	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
		1233
632	=item $packed_value = $ev->info ($name)	1234	=item $packed_value = $ev->info ($name)
633		1235
634	See C<< $platform->info >> for details.	1236	See C<< $platform->info >> for details.
635		1237
636	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>	1238	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
637		1239
638	=item $ev->wait	1240	=for gengetinfo begin event
639		1241
640	Waits for the event to complete.	1242	=item $queue = $event->command_queue
641		1243
		1244	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result.
		1245
		1246	=item $command_type = $event->command_type
		1247
		1248	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result.
		1249
		1250	=item $uint = $event->reference_count
		1251
		1252	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result.
		1253
		1254	=item $uint = $event->command_execution_status
		1255
		1256	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result.
		1257
		1258	=item $ctx = $event->context
		1259
		1260	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result.
		1261
		1262	=for gengetinfo end event
		1263
		1264	=item $packed_value = $ev->profiling_info ($name)
		1265
		1266	See C<< $platform->info >> for details.
		1267
		1268	The reason this method is not called C<info> is that there already is an
		1269	C<< ->info >> method.
		1270
642	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1271	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1272
		1273	=for gengetinfo begin profiling
		1274
		1275	=item $ulong = $event->profiling_command_queued
		1276
		1277	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result.
		1278
		1279	=item $ulong = $event->profiling_command_submit
		1280
		1281	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result.
		1282
		1283	=item $ulong = $event->profiling_command_start
		1284
		1285	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result.
		1286
		1287	=item $ulong = $event->profiling_command_end
		1288
		1289	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result.
		1290
		1291	=for gengetinfo end profiling
643		1292
644	=back	1293	=back
645		1294
646	=head2 THE OpenCL::UserEvent CLASS	1295	=head2 THE OpenCL::UserEvent CLASS
647		1296
…		…
660	package OpenCL;	1309	package OpenCL;
661		1310
662	use common::sense;	1311	use common::sense;
663		1312
664	BEGIN {	1313	BEGIN {
665	our $VERSION = '0.15';	1314	our $VERSION = '0.92';
666		1315
667	require XSLoader;	1316	require XSLoader;
668	XSLoader::load (__PACKAGE__, $VERSION);	1317	XSLoader::load (__PACKAGE__, $VERSION);
669		1318
670	@OpenCL::Buffer::ISA =	1319	@OpenCL::Buffer::ISA =
671	@OpenCL::Image::ISA = OpenCL::Memory::;	1320	@OpenCL::Image::ISA = OpenCL::Memory::;
672		1321
		1322	@OpenCL::BufferObj::ISA = OpenCL::Buffer::;
		1323
673	@OpenCL::Image2D::ISA =	1324	@OpenCL::Image2D::ISA =
674	@OpenCL::Image3D::ISA = OpenCL::Image::;	1325	@OpenCL::Image3D::ISA = OpenCL::Image::;
675		1326
676	@OpenCL::UserEvent::ISA = OpenCL::Event::;	1327	@OpenCL::UserEvent::ISA = OpenCL::Event::;
677	}	1328	}
678		1329
679	1;	1330	1;
680		1331
681	=head1 AUTHOR	1332	=head1 AUTHOR

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Comparing OpenCL/OpenCL.pm (file contents): Revision 1.18 by root, Thu Nov 17 06:22:29 2011 UTC vs. Revision 1.32 by root, Thu Apr 19 12:12:03 2012 UTC

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Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.18 by root, Thu Nov 17 06:22:29 2011 UTC vs.
Revision 1.32 by root, Thu Apr 19 12:12:03 2012 UTC