[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 1.34 by root, Thu Apr 19 13:06:55 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>
		696
		697	=item $buffer = $ctx->gl_buffer ($flags, $bufobj)
		698
		699	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object that refers to the given
		700	OpenGL buffer object.
		701
		702	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLBuffer.html
		703
		704	=item $ctx->gl_texture2d ($flags, $target, $miplevel, $texture)
		705
		706	Creates a new OpenCL::Image2D object that refers to the given OpenGL
		707	2D texture object.
		708
		709	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLTexture2D.html
		710
		711	=item $ctx->gl_texture3d ($flags, $target, $miplevel, $texture)
		712
		713	Creates a new OpenCL::Image3D object that refers to the given OpenGL
		714	3D texture object.
		715
		716	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLTexture3D.html
		717
		718	=item $ctx->gl_renderbuffer ($flags, $renderbuffer)
		719
		720	Creates a new OpenCL::Image2D object that refers to the given OpenGL
		721	render buffer.
		722
		723	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLRenderbuffer.html
404		724
405	=item @formats = $ctx->supported_image_formats ($flags, $image_type)	725	=item @formats = $ctx->supported_image_formats ($flags, $image_type)
406		726
407	Returns a list of matching image formats - each format is an arrayref with	727	Returns a list of matching image formats - each format is an arrayref with
408	two values, $channel_order and $channel_type, in it.	728	two values, $channel_order and $channel_type, in it.
…		…
418	=item $program = $ctx->program_with_source ($string)	738	=item $program = $ctx->program_with_source ($string)
419		739
420	Creates a new OpenCL::Program object from the given source code.	740	Creates a new OpenCL::Program object from the given source code.
421		741
422	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	742	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		743
		744	=item $packed_value = $ctx->info ($name)
		745
		746	See C<< $platform->info >> for details.
		747
		748	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
		749
		750	=for gengetinfo begin context
		751
		752	=item $uint = $context->reference_count
		753
		754	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result.
		755
		756	=item @devices = $context->devices
		757
		758	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result.
		759
		760	=item @property_ints = $context->properties
		761
		762	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result.
		763
		764	=item $uint = $context->num_devices
		765
		766	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result.
		767
		768	=for gengetinfo end context
423		769
424	=back	770	=back
425		771
426	=head2 THE OpenCL::Queue CLASS	772	=head2 THE OpenCL::Queue CLASS
427		773
…		…
441	cases (i.e. you use only one queue) it's not necessary to wait for or	787	cases (i.e. you use only one queue) it's not necessary to wait for or
442	create event objects.	788	create event objects.
443		789
444	=over 4	790	=over 4
445		791
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...)	792	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
453		793
454	Reads data from buffer into the given string.	794	Reads data from buffer into the given string.
455		795
456	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	796	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
463		803
464	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)	804	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)
465		805
466	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>	806	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>
467		807
		808	=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...)
		809
		810	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html
		811
		812	=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...)
		813
		814	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html
		815
468	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	816	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
469		817
		818	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
		819
		820	=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...)
		821
470	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	822	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
471		823
472	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	824	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
473		825
474	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	826	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
475		827
		828	=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...)
		829
		830	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
		831
		832	=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...)
		833
		834	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
		835
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...)	836	=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		837
478	Yeah.	838	Yeah.
479		839
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>.	840	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		841
494	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	842	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
495		843
496	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>	844	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>
497		845
…		…
531		879
532	=item $queue->finish	880	=item $queue->finish
533		881
534	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	882	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
535		883
		884	=item $packed_value = $queue->info ($name)
		885
		886	See C<< $platform->info >> for details.
		887
		888	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
		889
		890	=for gengetinfo begin command_queue
		891
		892	=item $ctx = $command_queue->context
		893
		894	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result.
		895
		896	=item $device = $command_queue->device
		897
		898	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result.
		899
		900	=item $uint = $command_queue->reference_count
		901
		902	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result.
		903
		904	=item $command_queue_properties = $command_queue->properties
		905
		906	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result.
		907
		908	=for gengetinfo end command_queue
		909
536	=back	910	=back
537		911
538	=head2 THE OpenCL::Memory CLASS	912	=head2 THE OpenCL::Memory CLASS
539		913
540	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	914	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
541	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	915	OpenCL::Image2D and OpenCL::Image3D.
542	currently only exist to allow type-checking.
543		916
544	=over 4	917	=over 4
545		918
546	=item $packed_value = $memory->info ($name)	919	=item $packed_value = $memory->info ($name)
547		920
548	See C<< $platform->info >> for details.	921	See C<< $platform->info >> for details.
549		922
550	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	923	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
551		924
		925	=for gengetinfo begin mem
		926
		927	=item $mem_object_type = $mem->type
		928
		929	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result.
		930
		931	=item $mem_flags = $mem->flags
		932
		933	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result.
		934
		935	=item $int = $mem->size
		936
		937	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result.
		938
		939	=item $ptr_value = $mem->host_ptr
		940
		941	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result.
		942
		943	=item $uint = $mem->map_count
		944
		945	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result.
		946
		947	=item $uint = $mem->reference_count
		948
		949	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result.
		950
		951	=item $ctx = $mem->context
		952
		953	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result.
		954
		955	=item $mem = $mem->associated_memobject
		956
		957	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result.
		958
		959	=item $int = $mem->offset
		960
		961	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result.
		962
		963	=for gengetinfo end mem
		964
		965	=item ($type, $name) = $mem->gl_object_info
		966
		967	Returns the OpenGL object type (e.g. OpenCL::GL_OBJECT_TEXTURE2D) and the
		968	object "name" (e.g. the texture name) used to create this memory object.
		969
		970	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetGLObjectInfo.html>
		971
552	=back	972	=back
553		973
		974	=head2 THE OpenCL::Buffer CLASS
		975
		976	This is a subclass of OpenCL::Memory, and the superclass of
		977	OpenCL::BufferObj. Its purpose is simply to distinguish between buffers
		978	and sub-buffers.
		979
		980	=head2 THE OpenCL::BufferObj CLASS
		981
		982	This is a subclass of OpenCL::Buffer and thus OpenCL::Memory. It exists
		983	because one cna create sub buffers of OpenLC::BufferObj objects, but not
		984	sub buffers from these sub buffers.
		985
		986	=over 4
		987
		988	=item $subbuf = $buf_obj->sub_buffer_region ($flags, $origin, $size)
		989
		990	Creates an OpenCL::Buffer objects from this buffer and returns it. The
		991	C<buffer_create_type> is assumed to be C<CL_BUFFER_CREATE_TYPE_REGION>.
		992
		993	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSubBuffer.html>
		994
		995	=back
		996
		997	=head2 THE OpenCL::Image CLASS
		998
		999	This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
		1000
		1001	=over 4
		1002
		1003	=item $packed_value = $ev->image_info ($name)
		1004
		1005	See C<< $platform->info >> for details.
		1006
		1007	The reason this method is not called C<info> is that there already is an
		1008	C<< ->info >> method inherited from C<OpenCL::Memory>.
		1009
		1010	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
		1011
		1012	=for gengetinfo begin image
		1013
		1014	=item $int = $image->element_size
		1015
		1016	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result.
		1017
		1018	=item $int = $image->row_pitch
		1019
		1020	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result.
		1021
		1022	=item $int = $image->slice_pitch
		1023
		1024	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result.
		1025
		1026	=item $int = $image->width
		1027
		1028	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result.
		1029
		1030	=item $int = $image->height
		1031
		1032	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result.
		1033
		1034	=item $int = $image->depth
		1035
		1036	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result.
		1037
		1038	=for gengetinfo end image
		1039
		1040	=for gengetinfo begin gl_texture
		1041
		1042	=item $GLenum = $gl_texture->target
		1043
		1044	Calls C<clGetGlTextureInfo> with C<CL_GL_TEXTURE_TARGET> and returns the result.
		1045
		1046	=item $GLint = $gl_texture->gl_mipmap_level
		1047
		1048	Calls C<clGetGlTextureInfo> with C<CL_GL_MIPMAP_LEVEL> and returns the result.
		1049
		1050	=for gengetinfo end gl_texture
		1051
		1052	=back
		1053
554	=head2 THE OpenCL::Sampler CLASS	1054	=head2 THE OpenCL::Sampler CLASS
555		1055
556	=over 4	1056	=over 4
557		1057
558	=item $packed_value = $sampler->info ($name)	1058	=item $packed_value = $sampler->info ($name)
559		1059
560	See C<< $platform->info >> for details.	1060	See C<< $platform->info >> for details.
561		1061
562	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	1062	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
563		1063
		1064	=for gengetinfo begin sampler
		1065
		1066	=item $uint = $sampler->reference_count
		1067
		1068	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result.
		1069
		1070	=item $ctx = $sampler->context
		1071
		1072	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result.
		1073
		1074	=item $addressing_mode = $sampler->normalized_coords
		1075
		1076	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result.
		1077
		1078	=item $filter_mode = $sampler->addressing_mode
		1079
		1080	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result.
		1081
		1082	=item $boolean = $sampler->filter_mode
		1083
		1084	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result.
		1085
		1086	=for gengetinfo end sampler
		1087
564	=back	1088	=back
565		1089
566	=head2 THE OpenCL::Program CLASS	1090	=head2 THE OpenCL::Program CLASS
567		1091
568	=over 4	1092	=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		1093
576	=item $program->build ($device, $options = "")	1094	=item $program->build ($device, $options = "")
577		1095
578	Tries to build the program with the givne options.	1096	Tries to build the program with the givne options.
579		1097
…		…
591	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1109	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
592	the program.	1110	the program.
593		1111
594	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1112	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
595		1113
		1114	=for gengetinfo begin program_build
		1115
		1116	=item $build_status = $program->build_status ($device)
		1117
		1118	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result.
		1119
		1120	=item $string = $program->build_options ($device)
		1121
		1122	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result.
		1123
		1124	=item $string = $program->build_log ($device)
		1125
		1126	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result.
		1127
		1128	=for gengetinfo end program_build
		1129
		1130	=item $packed_value = $program->info ($name)
		1131
		1132	See C<< $platform->info >> for details.
		1133
		1134	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1135
		1136	=for gengetinfo begin program
		1137
		1138	=item $uint = $program->reference_count
		1139
		1140	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result.
		1141
		1142	=item $ctx = $program->context
		1143
		1144	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result.
		1145
		1146	=item $uint = $program->num_devices
		1147
		1148	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result.
		1149
		1150	=item @devices = $program->devices
		1151
		1152	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result.
		1153
		1154	=item $string = $program->source
		1155
		1156	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result.
		1157
		1158	=item @ints = $program->binary_sizes
		1159
		1160	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result.
		1161
		1162	=for gengetinfo end program
		1163
		1164	=item @blobs = $program->binaries
		1165
		1166	Returns a string for the compiled binary for every device associated with
		1167	the program, empty strings indicate missing programs, and an empty result
		1168	means no program binaries are available.
		1169
		1170	These "binaries" are often, in fact, informative low-level assembly
		1171	sources.
		1172
		1173	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1174
596	=back	1175	=back
597		1176
598	=head2 THE OpenCL::Kernel CLASS	1177	=head2 THE OpenCL::Kernel CLASS
599		1178
600	=over 4	1179	=over 4
…		…
602	=item $packed_value = $kernel->info ($name)	1181	=item $packed_value = $kernel->info ($name)
603		1182
604	See C<< $platform->info >> for details.	1183	See C<< $platform->info >> for details.
605		1184
606	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1185	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1186
		1187	=for gengetinfo begin kernel
		1188
		1189	=item $string = $kernel->function_name
		1190
		1191	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result.
		1192
		1193	=item $uint = $kernel->num_args
		1194
		1195	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result.
		1196
		1197	=item $uint = $kernel->reference_count
		1198
		1199	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result.
		1200
		1201	=item $ctx = $kernel->context
		1202
		1203	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result.
		1204
		1205	=item $program = $kernel->program
		1206
		1207	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result.
		1208
		1209	=for gengetinfo end kernel
		1210
		1211	=item $packed_value = $kernel->work_group_info ($device, $name)
		1212
		1213	See C<< $platform->info >> for details.
		1214
		1215	The reason this method is not called C<info> is that there already is an
		1216	C<< ->info >> method.
		1217
		1218	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1219
		1220	=for gengetinfo begin kernel_work_group
		1221
		1222	=item $int = $kernel->work_group_size ($device)
		1223
		1224	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result.
		1225
		1226	=item @ints = $kernel->compile_work_group_size ($device)
		1227
		1228	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result.
		1229
		1230	=item $ulong = $kernel->local_mem_size ($device)
		1231
		1232	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result.
		1233
		1234	=item $int = $kernel->preferred_work_group_size_multiple ($device)
		1235
		1236	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result.
		1237
		1238	=item $ulong = $kernel->private_mem_size ($device)
		1239
		1240	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result.
		1241
		1242	=for gengetinfo end kernel_work_group
607		1243
608	=item $kernel->set_TYPE ($index, $value)	1244	=item $kernel->set_TYPE ($index, $value)
609		1245
610	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.	1246	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
611		1247
…		…
627	This is the superclass for all event objects (including OpenCL::UserEvent	1263	This is the superclass for all event objects (including OpenCL::UserEvent
628	objects).	1264	objects).
629		1265
630	=over 4	1266	=over 4
631		1267
		1268	=item $ev->wait
		1269
		1270	Waits for the event to complete.
		1271
		1272	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
		1273
632	=item $packed_value = $ev->info ($name)	1274	=item $packed_value = $ev->info ($name)
633		1275
634	See C<< $platform->info >> for details.	1276	See C<< $platform->info >> for details.
635		1277
636	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>	1278	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
637		1279
638	=item $ev->wait	1280	=for gengetinfo begin event
639		1281
640	Waits for the event to complete.	1282	=item $queue = $event->command_queue
641		1283
		1284	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result.
		1285
		1286	=item $command_type = $event->command_type
		1287
		1288	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result.
		1289
		1290	=item $uint = $event->reference_count
		1291
		1292	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result.
		1293
		1294	=item $uint = $event->command_execution_status
		1295
		1296	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result.
		1297
		1298	=item $ctx = $event->context
		1299
		1300	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result.
		1301
		1302	=for gengetinfo end event
		1303
		1304	=item $packed_value = $ev->profiling_info ($name)
		1305
		1306	See C<< $platform->info >> for details.
		1307
		1308	The reason this method is not called C<info> is that there already is an
		1309	C<< ->info >> method.
		1310
642	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1311	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1312
		1313	=for gengetinfo begin profiling
		1314
		1315	=item $ulong = $event->profiling_command_queued
		1316
		1317	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result.
		1318
		1319	=item $ulong = $event->profiling_command_submit
		1320
		1321	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result.
		1322
		1323	=item $ulong = $event->profiling_command_start
		1324
		1325	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result.
		1326
		1327	=item $ulong = $event->profiling_command_end
		1328
		1329	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result.
		1330
		1331	=for gengetinfo end profiling
643		1332
644	=back	1333	=back
645		1334
646	=head2 THE OpenCL::UserEvent CLASS	1335	=head2 THE OpenCL::UserEvent CLASS
647		1336
…		…
660	package OpenCL;	1349	package OpenCL;
661		1350
662	use common::sense;	1351	use common::sense;
663		1352
664	BEGIN {	1353	BEGIN {
665	our $VERSION = '0.15';	1354	our $VERSION = '0.92';
666		1355
667	require XSLoader;	1356	require XSLoader;
668	XSLoader::load (__PACKAGE__, $VERSION);	1357	XSLoader::load (__PACKAGE__, $VERSION);
669		1358
670	@OpenCL::Buffer::ISA =	1359	@OpenCL::Buffer::ISA =
671	@OpenCL::Image::ISA = OpenCL::Memory::;	1360	@OpenCL::Image::ISA = OpenCL::Memory::;
672		1361
		1362	@OpenCL::BufferObj::ISA = OpenCL::Buffer::;
		1363
673	@OpenCL::Image2D::ISA =	1364	@OpenCL::Image2D::ISA =
674	@OpenCL::Image3D::ISA = OpenCL::Image::;	1365	@OpenCL::Image3D::ISA = OpenCL::Image::;
675		1366
676	@OpenCL::UserEvent::ISA = OpenCL::Event::;	1367	@OpenCL::UserEvent::ISA = OpenCL::Event::;
677	}	1368	}
678		1369
679	1;	1370	1;
680		1371
681	=head1 AUTHOR	1372	=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 1.34 by root, Thu Apr 19 13:06:55 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 1.34 by root, Thu Apr 19 13:06:55 2012 UTC