[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 1.31 by root, Mon Apr 16 06:39:54 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
…		…
287		286
288	Comverts an error value into a human readable string.	287	Comverts an error value into a human readable string.
289		288
290	=item $str = OpenCL::enum2str $enum	289	=item $str = OpenCL::enum2str $enum
291		290
292	Converts most enum values (inof parameter names, image format constants,	291	Converts most enum values (of parameter names, image format constants,
293	object types, addressing and filter modes, command types etc.) into a	292	object types, addressing and filter modes, command types etc.) into a
294	human readbale string. When confronted with some random integer it can be	293	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	294	very helpful to pass it through this function to maybe get some readable
296	string out of it.	295	string out of it.
297		296
298	=item @platforms = OpenCL::platforms	297	=item @platforms = OpenCL::platforms
299		298
…		…
317		316
318	=head2 THE OpenCL::Platform CLASS	317	=head2 THE OpenCL::Platform CLASS
319		318
320	=over 4	319	=over 4
321		320
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)	321	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
331		322
332	Returns a list of matching OpenCL::Device objects.	323	Returns a list of matching OpenCL::Device objects.
333		324
334	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)	325	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)
335		326
336	Tries to create a context. Never worked for me, and you need devices explitly anyway.	327	Tries to create a context. Never worked for me, and you need devices explicitly anyway.
337		328
338	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>	329	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
339		330
340	=item $ctx = $device->context ($properties = undef, @$devices, $notify = undef)	331	=item $ctx = $platform->context ($properties = undef, @$devices, $notify = undef)
341		332
342	Create a new OpenCL::Context object using the given device object(s)- a	333	Create a new OpenCL::Context object using the given device object(s)- a
343	CL_CONTEXT_PLATFORM property is supplied automatically.	334	CL_CONTEXT_PLATFORM property is supplied automatically.
344		335
345	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>	336	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
346		337
		338	=item $packed_value = $platform->info ($name)
		339
		340	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
		341	strings, this will be the string (possibly including terminating \0), for
		342	other values you probably need to use the correct C<unpack>.
		343
		344	It's best to avoid this method and use one of the following convenience
		345	wrappers.
		346
		347	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
		348
		349	=for gengetinfo begin platform
		350
		351	=item $string = $platform->profile
		352
		353	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result.
		354
		355	=item $string = $platform->version
		356
		357	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result.
		358
		359	=item $string = $platform->name
		360
		361	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result.
		362
		363	=item $string = $platform->vendor
		364
		365	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result.
		366
		367	=item $string = $platform->extensions
		368
		369	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result.
		370
		371	=for gengetinfo end platform
		372
347	=back	373	=back
348		374
349	=head2 THE OpenCL::Device CLASS	375	=head2 THE OpenCL::Device CLASS
350		376
351	=over 4	377	=over 4
…		…
354		380
355	See C<< $platform->info >> for details.	381	See C<< $platform->info >> for details.
356		382
357	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>	383	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
358		384
		385	=for gengetinfo begin device
		386
		387	=item $device_type = $device->type
		388
		389	Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result.
		390
		391	=item $uint = $device->vendor_id
		392
		393	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result.
		394
		395	=item $uint = $device->max_compute_units
		396
		397	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result.
		398
		399	=item $uint = $device->max_work_item_dimensions
		400
		401	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result.
		402
		403	=item $int = $device->max_work_group_size
		404
		405	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result.
		406
		407	=item @ints = $device->max_work_item_sizes
		408
		409	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result.
		410
		411	=item $uint = $device->preferred_vector_width_char
		412
		413	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result.
		414
		415	=item $uint = $device->preferred_vector_width_short
		416
		417	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result.
		418
		419	=item $uint = $device->preferred_vector_width_int
		420
		421	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result.
		422
		423	=item $uint = $device->preferred_vector_width_long
		424
		425	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result.
		426
		427	=item $uint = $device->preferred_vector_width_float
		428
		429	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result.
		430
		431	=item $uint = $device->preferred_vector_width_double
		432
		433	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result.
		434
		435	=item $uint = $device->max_clock_frequency
		436
		437	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result.
		438
		439	=item $bitfield = $device->address_bits
		440
		441	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result.
		442
		443	=item $uint = $device->max_read_image_args
		444
		445	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result.
		446
		447	=item $uint = $device->max_write_image_args
		448
		449	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result.
		450
		451	=item $ulong = $device->max_mem_alloc_size
		452
		453	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result.
		454
		455	=item $int = $device->image2d_max_width
		456
		457	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result.
		458
		459	=item $int = $device->image2d_max_height
		460
		461	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result.
		462
		463	=item $int = $device->image3d_max_width
		464
		465	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result.
		466
		467	=item $int = $device->image3d_max_height
		468
		469	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result.
		470
		471	=item $int = $device->image3d_max_depth
		472
		473	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result.
		474
		475	=item $uint = $device->image_support
		476
		477	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result.
		478
		479	=item $int = $device->max_parameter_size
		480
		481	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result.
		482
		483	=item $uint = $device->max_samplers
		484
		485	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result.
		486
		487	=item $uint = $device->mem_base_addr_align
		488
		489	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result.
		490
		491	=item $uint = $device->min_data_type_align_size
		492
		493	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result.
		494
		495	=item $device_fp_config = $device->single_fp_config
		496
		497	Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result.
		498
		499	=item $device_mem_cache_type = $device->global_mem_cache_type
		500
		501	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result.
		502
		503	=item $uint = $device->global_mem_cacheline_size
		504
		505	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result.
		506
		507	=item $ulong = $device->global_mem_cache_size
		508
		509	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result.
		510
		511	=item $ulong = $device->global_mem_size
		512
		513	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result.
		514
		515	=item $ulong = $device->max_constant_buffer_size
		516
		517	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result.
		518
		519	=item $uint = $device->max_constant_args
		520
		521	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result.
		522
		523	=item $device_local_mem_type = $device->local_mem_type
		524
		525	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result.
		526
		527	=item $ulong = $device->local_mem_size
		528
		529	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result.
		530
		531	=item $boolean = $device->error_correction_support
		532
		533	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result.
		534
		535	=item $int = $device->profiling_timer_resolution
		536
		537	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result.
		538
		539	=item $boolean = $device->endian_little
		540
		541	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result.
		542
		543	=item $boolean = $device->available
		544
		545	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result.
		546
		547	=item $boolean = $device->compiler_available
		548
		549	Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result.
		550
		551	=item $device_exec_capabilities = $device->execution_capabilities
		552
		553	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result.
		554
		555	=item $command_queue_properties = $device->properties
		556
		557	Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result.
		558
		559	=item $ = $device->platform
		560
		561	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result.
		562
		563	=item $string = $device->name
		564
		565	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result.
		566
		567	=item $string = $device->vendor
		568
		569	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result.
		570
		571	=item $string = $device->driver_version
		572
		573	Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result.
		574
		575	=item $string = $device->profile
		576
		577	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result.
		578
		579	=item $string = $device->version
		580
		581	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result.
		582
		583	=item $string = $device->extensions
		584
		585	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result.
		586
		587	=item $uint = $device->preferred_vector_width_half
		588
		589	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result.
		590
		591	=item $uint = $device->native_vector_width_char
		592
		593	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result.
		594
		595	=item $uint = $device->native_vector_width_short
		596
		597	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result.
		598
		599	=item $uint = $device->native_vector_width_int
		600
		601	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result.
		602
		603	=item $uint = $device->native_vector_width_long
		604
		605	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result.
		606
		607	=item $uint = $device->native_vector_width_float
		608
		609	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result.
		610
		611	=item $uint = $device->native_vector_width_double
		612
		613	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result.
		614
		615	=item $uint = $device->native_vector_width_half
		616
		617	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result.
		618
		619	=item $device_fp_config = $device->double_fp_config
		620
		621	Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result.
		622
		623	=item $device_fp_config = $device->half_fp_config
		624
		625	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result.
		626
		627	=item $boolean = $device->host_unified_memory
		628
		629	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result.
		630
		631	=item $device = $device->parent_device_ext
		632
		633	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result.
		634
		635	=item @device_partition_property_exts = $device->partition_types_ext
		636
		637	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result.
		638
		639	=item @device_partition_property_exts = $device->affinity_domains_ext
		640
		641	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result.
		642
		643	=item $uint = $device->reference_count_ext
		644
		645	Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result.
		646
		647	=item @device_partition_property_exts = $device->partition_style_ext
		648
		649	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result.
		650
		651	=for gengetinfo end device
		652
359	=back	653	=back
360		654
361	=head2 THE OpenCL::Context CLASS	655	=head2 THE OpenCL::Context CLASS
362		656
363	=over 4	657	=over 4
364		658
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)	659	=item $queue = $ctx->queue ($device, $properties)
372		660
373	Create a new OpenCL::Queue object from the context and the given device.	661	Create a new OpenCL::Queue object from the context and the given device.
374		662
375	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>	663	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>
…		…
380		668
381	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>	669	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>
382		670
383	=item $buf = $ctx->buffer ($flags, $len)	671	=item $buf = $ctx->buffer ($flags, $len)
384		672
385	Creates a new OpenCL::Buffer object with the given flags and octet-size.	673	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object with the
		674	given flags and octet-size.
386		675
387	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>	676	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>
388		677
389	=item $buf = $ctx->buffer_sv ($flags, $data)	678	=item $buf = $ctx->buffer_sv ($flags, $data)
390		679
391	Creates a new OpenCL::Buffer object and initialise it with the given data values.	680	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object and
		681	initialise it with the given data values.
392		682
393	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)	683	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)
394		684
395	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
		686	the given data values.
396		687
397	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>	688	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>
398		689
399	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)	690	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)
400		691
401	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.	692	Creates a new OpenCL::Image3D object and optionally initialises it with
		693	the given data values.
402		694
403	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>	695	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>
404		696
405	=item @formats = $ctx->supported_image_formats ($flags, $image_type)	697	=item @formats = $ctx->supported_image_formats ($flags, $image_type)
406		698
…		…
418	=item $program = $ctx->program_with_source ($string)	710	=item $program = $ctx->program_with_source ($string)
419		711
420	Creates a new OpenCL::Program object from the given source code.	712	Creates a new OpenCL::Program object from the given source code.
421		713
422	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	714	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		715
		716	=item $packed_value = $ctx->info ($name)
		717
		718	See C<< $platform->info >> for details.
		719
		720	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
		721
		722	=for gengetinfo begin context
		723
		724	=item $uint = $context->reference_count
		725
		726	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result.
		727
		728	=item @devices = $context->devices
		729
		730	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result.
		731
		732	=item @property_ints = $context->properties
		733
		734	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result.
		735
		736	=item $uint = $context->num_devices
		737
		738	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result.
		739
		740	=for gengetinfo end context
423		741
424	=back	742	=back
425		743
426	=head2 THE OpenCL::Queue CLASS	744	=head2 THE OpenCL::Queue CLASS
427		745
…		…
441	cases (i.e. you use only one queue) it's not necessary to wait for or	759	cases (i.e. you use only one queue) it's not necessary to wait for or
442	create event objects.	760	create event objects.
443		761
444	=over 4	762	=over 4
445		763
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...)	764	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
453		765
454	Reads data from buffer into the given string.	766	Reads data from buffer into the given string.
455		767
456	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	768	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
463		775
464	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)	776	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)
465		777
466	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>	778	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>
467		779
		780	=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...)
		781
		782	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html
		783
		784	=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...)
		785
		786	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html
		787
468	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	788	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
469		789
		790	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
		791
		792	=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...)
		793
470	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	794	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
471		795
472	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	796	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
473		797
474	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	798	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
475		799
		800	=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...)
		801
		802	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
		803
		804	=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...)
		805
		806	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
		807
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...)	808	=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		809
478	Yeah.	810	Yeah.
479		811
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>.	812	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		813
494	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	814	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
495		815
496	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>	816	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>
497		817
…		…
531		851
532	=item $queue->finish	852	=item $queue->finish
533		853
534	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	854	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
535		855
		856	=item $packed_value = $queue->info ($name)
		857
		858	See C<< $platform->info >> for details.
		859
		860	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
		861
		862	=for gengetinfo begin command_queue
		863
		864	=item $ctx = $command_queue->context
		865
		866	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result.
		867
		868	=item $device = $command_queue->device
		869
		870	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result.
		871
		872	=item $uint = $command_queue->reference_count
		873
		874	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result.
		875
		876	=item $command_queue_properties = $command_queue->properties
		877
		878	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result.
		879
		880	=for gengetinfo end command_queue
		881
536	=back	882	=back
537		883
538	=head2 THE OpenCL::Memory CLASS	884	=head2 THE OpenCL::Memory CLASS
539		885
540	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	886	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
541	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	887	OpenCL::Image2D and OpenCL::Image3D.
542	currently only exist to allow type-checking.
543		888
544	=over 4	889	=over 4
545		890
546	=item $packed_value = $memory->info ($name)	891	=item $packed_value = $memory->info ($name)
547		892
548	See C<< $platform->info >> for details.	893	See C<< $platform->info >> for details.
549		894
550	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	895	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
551		896
		897	=for gengetinfo begin mem
		898
		899	=item $mem_object_type = $mem->type
		900
		901	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result.
		902
		903	=item $mem_flags = $mem->flags
		904
		905	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result.
		906
		907	=item $int = $mem->size
		908
		909	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result.
		910
		911	=item $ptr_value = $mem->host_ptr
		912
		913	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result.
		914
		915	=item $uint = $mem->map_count
		916
		917	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result.
		918
		919	=item $uint = $mem->reference_count
		920
		921	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result.
		922
		923	=item $ctx = $mem->context
		924
		925	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result.
		926
		927	=item $mem = $mem->associated_memobject
		928
		929	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result.
		930
		931	=item $int = $mem->offset
		932
		933	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result.
		934
		935	=for gengetinfo end mem
		936
552	=back	937	=back
553		938
		939	=head2 THE OpenCL::Buffer CLASS
		940
		941	This is a subclass of OpenCL::Memory, and the superclass of
		942	OpenCL::BufferObj. Its purpose is simply to distinguish between buffers
		943	and sub-buffers.
		944
		945	=head2 THE OpenCL::BufferObj CLASS
		946
		947	This is a subclass of OpenCL::Buffer and thus OpenCL::Memory. It exists
		948	because one cna create sub buffers of OpenLC::BufferObj objects, but not
		949	sub buffers from these sub buffers.
		950
		951	=over 4
		952
		953	=item $subbuf = $buf_obj->sub_buffer_region ($flags, $origin, $size)
		954
		955	Creates an OpenCL::Buffer objects from this buffer and returns it. The
		956	C<buffer_create_type> is assumed to be C<CL_BUFFER_CREATE_TYPE_REGION>.
		957
		958	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSubBuffer.html>
		959
		960	=back
		961
		962	=head2 THE OpenCL::Image CLASS
		963
		964	This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
		965
		966	=over 4
		967
		968	=item $packed_value = $ev->image_info ($name)
		969
		970	See C<< $platform->info >> for details.
		971
		972	The reason this method is not called C<info> is that there already is an
		973	C<< ->info >> method inherited from C<OpenCL::Memory>.
		974
		975	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
		976
		977	=for gengetinfo begin image
		978
		979	=item $int = $image->element_size
		980
		981	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result.
		982
		983	=item $int = $image->row_pitch
		984
		985	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result.
		986
		987	=item $int = $image->slice_pitch
		988
		989	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result.
		990
		991	=item $int = $image->width
		992
		993	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result.
		994
		995	=item $int = $image->height
		996
		997	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result.
		998
		999	=item $int = $image->depth
		1000
		1001	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result.
		1002
		1003	=for gengetinfo end image
		1004
		1005	=back
		1006
554	=head2 THE OpenCL::Sampler CLASS	1007	=head2 THE OpenCL::Sampler CLASS
555		1008
556	=over 4	1009	=over 4
557		1010
558	=item $packed_value = $sampler->info ($name)	1011	=item $packed_value = $sampler->info ($name)
559		1012
560	See C<< $platform->info >> for details.	1013	See C<< $platform->info >> for details.
561		1014
562	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	1015	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
563		1016
		1017	=for gengetinfo begin sampler
		1018
		1019	=item $uint = $sampler->reference_count
		1020
		1021	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result.
		1022
		1023	=item $ctx = $sampler->context
		1024
		1025	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result.
		1026
		1027	=item $addressing_mode = $sampler->normalized_coords
		1028
		1029	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result.
		1030
		1031	=item $filter_mode = $sampler->addressing_mode
		1032
		1033	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result.
		1034
		1035	=item $boolean = $sampler->filter_mode
		1036
		1037	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result.
		1038
		1039	=for gengetinfo end sampler
		1040
564	=back	1041	=back
565		1042
566	=head2 THE OpenCL::Program CLASS	1043	=head2 THE OpenCL::Program CLASS
567		1044
568	=over 4	1045	=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		1046
576	=item $program->build ($device, $options = "")	1047	=item $program->build ($device, $options = "")
577		1048
578	Tries to build the program with the givne options.	1049	Tries to build the program with the givne options.
579		1050
…		…
591	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1062	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
592	the program.	1063	the program.
593		1064
594	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1065	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
595		1066
		1067	=for gengetinfo begin program_build
		1068
		1069	=item $build_status = $program->build_status ($device)
		1070
		1071	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result.
		1072
		1073	=item $string = $program->build_options ($device)
		1074
		1075	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result.
		1076
		1077	=item $string = $program->build_log ($device)
		1078
		1079	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result.
		1080
		1081	=for gengetinfo end program_build
		1082
		1083	=item $packed_value = $program->info ($name)
		1084
		1085	See C<< $platform->info >> for details.
		1086
		1087	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1088
		1089	=for gengetinfo begin program
		1090
		1091	=item $uint = $program->reference_count
		1092
		1093	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result.
		1094
		1095	=item $ctx = $program->context
		1096
		1097	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result.
		1098
		1099	=item $uint = $program->num_devices
		1100
		1101	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result.
		1102
		1103	=item @devices = $program->devices
		1104
		1105	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result.
		1106
		1107	=item $string = $program->source
		1108
		1109	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result.
		1110
		1111	=item @ints = $program->binary_sizes
		1112
		1113	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result.
		1114
		1115	=for gengetinfo end program
		1116
		1117	=item @blobs = $program->binaries
		1118
		1119	Returns a string for the compiled binary for every device associated with
		1120	the program, empty strings indicate missing programs, and an empty result
		1121	means no program binaries are available.
		1122
		1123	These "binaries" are often, in fact, informative low-level assembly
		1124	sources.
		1125
		1126	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1127
596	=back	1128	=back
597		1129
598	=head2 THE OpenCL::Kernel CLASS	1130	=head2 THE OpenCL::Kernel CLASS
599		1131
600	=over 4	1132	=over 4
…		…
602	=item $packed_value = $kernel->info ($name)	1134	=item $packed_value = $kernel->info ($name)
603		1135
604	See C<< $platform->info >> for details.	1136	See C<< $platform->info >> for details.
605		1137
606	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1138	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1139
		1140	=for gengetinfo begin kernel
		1141
		1142	=item $string = $kernel->function_name
		1143
		1144	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result.
		1145
		1146	=item $uint = $kernel->num_args
		1147
		1148	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result.
		1149
		1150	=item $uint = $kernel->reference_count
		1151
		1152	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result.
		1153
		1154	=item $ctx = $kernel->context
		1155
		1156	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result.
		1157
		1158	=item $program = $kernel->program
		1159
		1160	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result.
		1161
		1162	=for gengetinfo end kernel
		1163
		1164	=item $packed_value = $kernel->work_group_info ($device, $name)
		1165
		1166	See C<< $platform->info >> for details.
		1167
		1168	The reason this method is not called C<info> is that there already is an
		1169	C<< ->info >> method.
		1170
		1171	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1172
		1173	=for gengetinfo begin kernel_work_group
		1174
		1175	=item $int = $kernel->work_group_size ($device)
		1176
		1177	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result.
		1178
		1179	=item @ints = $kernel->compile_work_group_size ($device)
		1180
		1181	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result.
		1182
		1183	=item $ulong = $kernel->local_mem_size ($device)
		1184
		1185	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result.
		1186
		1187	=item $int = $kernel->preferred_work_group_size_multiple ($device)
		1188
		1189	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result.
		1190
		1191	=item $ulong = $kernel->private_mem_size ($device)
		1192
		1193	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result.
		1194
		1195	=for gengetinfo end kernel_work_group
607		1196
608	=item $kernel->set_TYPE ($index, $value)	1197	=item $kernel->set_TYPE ($index, $value)
609		1198
610	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.	1199	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
611		1200
…		…
627	This is the superclass for all event objects (including OpenCL::UserEvent	1216	This is the superclass for all event objects (including OpenCL::UserEvent
628	objects).	1217	objects).
629		1218
630	=over 4	1219	=over 4
631		1220
		1221	=item $ev->wait
		1222
		1223	Waits for the event to complete.
		1224
		1225	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
		1226
632	=item $packed_value = $ev->info ($name)	1227	=item $packed_value = $ev->info ($name)
633		1228
634	See C<< $platform->info >> for details.	1229	See C<< $platform->info >> for details.
635		1230
636	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>	1231	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
637		1232
638	=item $ev->wait	1233	=for gengetinfo begin event
639		1234
640	Waits for the event to complete.	1235	=item $queue = $event->command_queue
641		1236
		1237	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result.
		1238
		1239	=item $command_type = $event->command_type
		1240
		1241	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result.
		1242
		1243	=item $uint = $event->reference_count
		1244
		1245	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result.
		1246
		1247	=item $uint = $event->command_execution_status
		1248
		1249	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result.
		1250
		1251	=item $ctx = $event->context
		1252
		1253	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result.
		1254
		1255	=for gengetinfo end event
		1256
		1257	=item $packed_value = $ev->profiling_info ($name)
		1258
		1259	See C<< $platform->info >> for details.
		1260
		1261	The reason this method is not called C<info> is that there already is an
		1262	C<< ->info >> method.
		1263
642	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1264	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1265
		1266	=for gengetinfo begin profiling
		1267
		1268	=item $ulong = $event->profiling_command_queued
		1269
		1270	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result.
		1271
		1272	=item $ulong = $event->profiling_command_submit
		1273
		1274	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result.
		1275
		1276	=item $ulong = $event->profiling_command_start
		1277
		1278	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result.
		1279
		1280	=item $ulong = $event->profiling_command_end
		1281
		1282	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result.
		1283
		1284	=for gengetinfo end profiling
643		1285
644	=back	1286	=back
645		1287
646	=head2 THE OpenCL::UserEvent CLASS	1288	=head2 THE OpenCL::UserEvent CLASS
647		1289
…		…
660	package OpenCL;	1302	package OpenCL;
661		1303
662	use common::sense;	1304	use common::sense;
663		1305
664	BEGIN {	1306	BEGIN {
665	our $VERSION = '0.15';	1307	our $VERSION = '0.92';
666		1308
667	require XSLoader;	1309	require XSLoader;
668	XSLoader::load (__PACKAGE__, $VERSION);	1310	XSLoader::load (__PACKAGE__, $VERSION);
669		1311
670	@OpenCL::Buffer::ISA =	1312	@OpenCL::Buffer::ISA =
671	@OpenCL::Image::ISA = OpenCL::Memory::;	1313	@OpenCL::Image::ISA = OpenCL::Memory::;
672		1314
		1315	@OpenCL::BufferObj::ISA = OpenCL::Buffer::;
		1316
673	@OpenCL::Image2D::ISA =	1317	@OpenCL::Image2D::ISA =
674	@OpenCL::Image3D::ISA = OpenCL::Image::;	1318	@OpenCL::Image3D::ISA = OpenCL::Image::;
675		1319
676	@OpenCL::UserEvent::ISA = OpenCL::Event::;	1320	@OpenCL::UserEvent::ISA = OpenCL::Event::;
677	}	1321	}
678		1322
679	1;	1323	1;
680		1324
681	=head1 AUTHOR	1325	=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 1.31 by root, Mon Apr 16 06:39:54 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 1.31 by root, Mon Apr 16 06:39:54 2012 UTC