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

Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.10 by root, Thu Nov 17 02:10:39 2011 UTC vs.
Revision 1.44 by root, Sat Apr 21 17:47:23 2012 UTC

…		…
18	vendors) - usually there is only one.	18	vendors) - usually there is only one.
19		19
20	Each platform gives you access to a number of OpenCL::Device objects, e.g.	20	Each platform gives you access to a number of OpenCL::Device objects, e.g.
21	your graphics card.	21	your graphics card.
22		22
23	From a platform and some devices, you create an OpenCL::Context, which is	23	From a platform and some device(s), you create an OpenCL::Context, which is
24	a very central object in OpenCL: Once you have a context you can create	24	a very central object in OpenCL: Once you have a context you can create
25	most other objects:	25	most other objects:
26		26
27	OpenCL::Program objects, which store source code and, after building	27	OpenCL::Program objects, which store source code and, after building for a
28	("compiling and linking"), also binary programs. For each kernel function	28	specific device ("compiling and linking"), also binary programs. For each
29	in a program you can then create an OpenCL::Kernel object which represents	29	kernel function in a program you can then create an OpenCL::Kernel object
30	basically a function call with argument values.	30	which represents basically a function call with argument values.
31		31
32	OpenCL::Memory objects of various flavours: OpenCL::Buffers objects (flat	32	OpenCL::Memory objects of various flavours: OpenCL::Buffer objects (flat
33	memory areas, think array) and OpenCL::Image objects (think 2d or 3d	33	memory areas, think arrays or structs) and OpenCL::Image objects (think 2d
34	array) for bulk data and input and output for kernels.	34	or 3d array) for bulk data and input and output for kernels.
35		35
36	OpenCL::Sampler objects, which are kind of like texture filter modes in	36	OpenCL::Sampler objects, which are kind of like texture filter modes in
37	OpenGL.	37	OpenGL.
38		38
39	OpenCL::Queue objects - command queues, which allow you to submit memory	39	OpenCL::Queue objects - command queues, which allow you to submit memory
…		…
52		52
53	OpenCL manpages:	53	OpenCL manpages:
54		54
55	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/	55	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/
56		56
		57	If you are into UML class diagrams, the following diagram might help - if
		58	not, it will be mildly cobfusing:
		59
		60	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/classDiagram.html
		61
		62	Here's a tutorial from AMD (very AMD-centric, too), not sure how useful it
		63	is, but at least it's free of charge:
		64
		65	http://developer.amd.com/zones/OpenCLZone/courses/Documents/Introduction_to_OpenCL_Programming%20Training_Guide%20%28201005%29.pdf
		66
		67	And here's NVIDIA's OpenCL Best Practises Guide:
		68
		69	http://developer.download.nvidia.com/compute/cuda/3_2/toolkit/docs/OpenCL_Best_Practices_Guide.pdf
		70
57	=head1 BASIC WORKFLOW	71	=head1 BASIC WORKFLOW
58		72
59	To get something done, you basically have to do this once:	73	To get something done, you basically have to do this once (refer to the
		74	examples below for actual code, this is just a high-level description):
60		75
61	Find some platform (e.g. the first one) and some device (e.g. the first	76	Find some platform (e.g. the first one) and some device(s) (e.g. the first
62	device you can find), and create a context from those.	77	device of the platform), and create a context from those.
63		78
64	Create a command queue from your context, and program objects from your	79	Create program objects from your OpenCL source code, then build (compile)
65	OpenCL source code, build the programs.	80	the programs for each device you want to run them on.
66		81
67	Create kernel objects for all kernels you want to use.	82	Create kernel objects for all kernels you want to use (surprisingly, these
		83	are not device-specific).
68		84
69	Then, to execute stuff, you repeat this:	85	Then, to execute stuff, you repeat these steps, possibly resuing or
		86	sharing some buffers:
70		87
71	Create some input and output buffers from your context. Initialise the	88	Create some input and output buffers from your context. Set these as
72	input buffers with data. Set these as arguments to your kernel.	89	arguments to your kernel.
		90
		91	Enqueue buffer writes to initialise your input buffers (when not
		92	initialised at creation time).
73		93
74	Enqueue the kernel execution.	94	Enqueue the kernel execution.
75		95
76	Enqueue buffer reads for your output buffer to read results.	96	Enqueue buffer reads for your output buffer to read results.
77		97
78	The next section shows how this can be done.
79
80	=head1 EXAMPLES	98	=head1 EXAMPLES
81		99
82	=head2 Enumerate all devices and get contexts for them.	100	=head2 Enumerate all devices and get contexts for them.
83		101
		102	Best run this once to get a feel for the platforms and devices in your
		103	system.
		104
84	for my $platform (OpenCL::platforms) {	105	for my $platform (OpenCL::platforms) {
85	printf "platform: %s\n", $platform->info (OpenCL::PLATFORM_NAME);	106	printf "platform: %s\n", $platform->name;
86	printf "extensions: %s\n", $platform->info (OpenCL::PLATFORM_EXTENSIONS);	107	printf "extensions: %s\n", $platform->extensions;
87	for my $device ($platform->devices) {	108	for my $device ($platform->devices) {
88	printf "+ device: %s\n", $device->info (OpenCL::DEVICE_NAME);	109	printf "+ device: %s\n", $device->name;
89	my $ctx = $device->context;	110	my $ctx = $platform->context (undef, [$device]);
90	# do stuff	111	# do stuff
91	}	112	}
92	}	113	}
93		114
94	=head2 Get a useful context and a command queue.	115	=head2 Get a useful context and a command queue.
95		116
96	my $dev = ((OpenCL::platforms)[0]->devices)[0];	117	This is a useful boilerplate for any OpenCL program that only wants to use
97	my $ctx = $dev->context;	118	one device,
98	my $queue = $ctx->queue ($dev);	119
		120	my ($platform) = OpenCL::platforms; # find first platform
		121	my ($dev) = $platform->devices; # find first device of platform
		122	my $ctx = $platform->context (undef, [$dev]); # create context out of those
		123	my $queue = $ctx->queue ($dev); # create a command queue for the device
99		124
100	=head2 Print all supported image formats of a context.	125	=head2 Print all supported image formats of a context.
		126
		127	Best run this once for your context, to see whats available and how to
		128	gather information.
101		129
102	for my $type (OpenCL::MEM_OBJECT_IMAGE2D, OpenCL::MEM_OBJECT_IMAGE3D) {	130	for my $type (OpenCL::MEM_OBJECT_IMAGE2D, OpenCL::MEM_OBJECT_IMAGE3D) {
103	print "supported image formats for ", OpenCL::enum2str $type, "\n";	131	print "supported image formats for ", OpenCL::enum2str $type, "\n";
104		132
105	for my $f ($ctx->supported_image_formats (0, $type)) {	133	for my $f ($ctx->supported_image_formats (0, $type)) {
…		…
121		149
122	=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
123	functions.	151	functions.
124		152
125	my $src = '	153	my $src = '
126	__kernel void	154	kernel void
127	squareit (__global float input, __global float output)	155	squareit (global float input, global float output)
128	{	156	{
129	size_t id = get_global_id (0);	157	$id = get_global_id (0);
130	output [id] = input [id] * input [id];	158	output [id] = input [id] * input [id];
131	}	159	}
132	';	160	';
133		161
134	my $prog = $ctx->program_with_source ($src);	162	my $prog = $ctx->program_with_source ($src);
135		163
136	eval { $prog->build ($dev); 1 }	164	# build croaks on compile errors, so catch it and print the compile errors
137	or die $prog->build_info ($dev, OpenCL::PROGRAM_BUILD_LOG);	165	eval { $prog->build ($dev, "-cl-fast-relaxed-math"); 1 }
		166	or die $prog->build_log;
138		167
139	my $kernel = $prog->kernel ("squareit");	168	my $kernel = $prog->kernel ("squareit");
140		169
141	=head2 Create some input and output float buffers, then call squareit on them.	170	=head2 Create some input and output float buffers, then call the
		171	'squareit' kernel on them.
142		172
143	my $input = $ctx->buffer_sv (OpenCL::MEM_COPY_HOST_PTR, pack "f*", 1, 2, 3, 4.5);	173	my $input = $ctx->buffer_sv (OpenCL::MEM_COPY_HOST_PTR, pack "f*", 1, 2, 3, 4.5);
144	my $output = $ctx->buffer (0, OpenCL::SIZEOF_FLOAT * 5);	174	my $output = $ctx->buffer (0, OpenCL::SIZEOF_FLOAT * 5);
145		175
146	# set buffer	176	# set buffer
…		…
181	$ev = $queue->enqueue_read_buffer ($output, 0, 0, OpenCL::SIZEOF_FLOAT * 4, my $data, $ev);	211	$ev = $queue->enqueue_read_buffer ($output, 0, 0, OpenCL::SIZEOF_FLOAT * 4, my $data, $ev);
182		212
183	# wait for the last event to complete	213	# wait for the last event to complete
184	$ev->wait;	214	$ev->wait;
185		215
		216	=head2 Use the OpenGL module to share a texture between OpenCL and OpenGL and draw some julia
		217	set tunnel effect.
		218
		219	This is quite a long example to get you going.
		220
		221	use OpenGL ":all";
		222	use OpenCL;
		223
		224	# open a window and create a gl texture
		225	OpenGL::glpOpenWindow width => 256, height => 256;
		226	my $texid = glGenTextures_p 1;
		227	glBindTexture GL_TEXTURE_2D, $texid;
		228	glTexImage2D_c GL_TEXTURE_2D, 0, GL_RGBA8, 256, 256, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0;
		229
		230	# find and use the first opencl device that let's us get a shared opengl context
		231	my $platform;
		232	my $dev;
		233	my $ctx;
		234
		235	for (OpenCL::platforms) {
		236	$platform = $_;
		237	for ($platform->devices) {
		238	$dev = $_;
		239	$ctx = $platform->context ([OpenCL::GLX_DISPLAY_KHR, undef, OpenCL::GL_CONTEXT_KHR, undef], [$dev])
		240	and last;
		241	}
		242	}
		243
		244	$ctx
		245	or die "cannot find suitable OpenCL device\n";
		246
		247	my $queue = $ctx->queue ($dev);
		248
		249	# now attach an opencl image2d object to the opengl texture
		250	my $tex = $ctx->gl_texture2d (OpenCL::MEM_WRITE_ONLY, GL_TEXTURE_2D, 0, $texid);
		251
		252	# now the boring opencl code
		253	my $src = <<EOF;
		254	kernel void
		255	juliatunnel (write_only image2d_t img, float time)
		256	{
		257	float2 p = (float2)(get_global_id (0), get_global_id (1)) / 256.f * 2.f - 1.f;
		258
		259	float2 m = (float2)(1.f, p.y) / fabs (p.x);
		260	m.x = fabs (fmod (m.x + time * 0.05f, 4.f)) - 2.f;
		261
		262	float2 z = m;
		263	float2 c = (float2)(sin (time * 0.05005), cos (time * 0.06001));
		264
		265	for (int i = 0; i < 25 && dot (z, z) < 4.f; ++i)
		266	z = (float2)(z.x * z.x - z.y * z.y, 2.f * z.x * z.y) + c;
		267
		268	float3 colour = (float3)(z.x, z.y, z.x * z.y);
		269	write_imagef (img, (int2)(get_global_id (0), get_global_id (1)), (float4)(colour * p.x * p.x, 1.));
		270	}
		271	EOF
		272	my $prog = $ctx->program_with_source ($src);
		273	eval { $prog->build ($dev); 1 }
		274	or die $prog->build_log ($dev);
		275
		276	my $kernel = $prog->kernel ("juliatunnel");
		277
		278	# program compiled, kernel ready, now draw and loop
		279
		280	for (my $time; ; ++$time) {
		281	# acquire objects from opengl
		282	$queue->enqueue_acquire_gl_objects ([$tex]);
		283
		284	# configure and run our kernel
		285	$kernel->set_image2d (0, $tex);
		286	$kernel->set_float (1, $time);
		287	$queue->enqueue_nd_range_kernel ($kernel, undef, [256, 256], undef);
		288
		289	# release objects to opengl again
		290	$queue->enqueue_release_gl_objects ([$tex]);
		291
		292	# wait
		293	$queue->finish;
		294
		295	# now draw the texture, the defaults should be all right
		296	glTexParameterf GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		297
		298	glEnable GL_TEXTURE_2D;
		299	glBegin GL_QUADS;
		300	glTexCoord2f 0, 1; glVertex3i -1, -1, -1;
		301	glTexCoord2f 0, 0; glVertex3i 1, -1, -1;
		302	glTexCoord2f 1, 0; glVertex3i 1, 1, -1;
		303	glTexCoord2f 1, 1; glVertex3i -1, 1, -1;
		304	glEnd;
		305
		306	glXSwapBuffers;
		307
		308	select undef, undef, undef, 1/60;
		309	}
		310
186	=head1 DOCUMENTATION	311	=head1 DOCUMENTATION
187		312
188	=head2 BASIC CONVENTIONS	313	=head2 BASIC CONVENTIONS
189		314
190	This is not a 1:1 C-style translation of OpenCL to Perl - instead I	315	This is not a one-to-one C-style translation of OpenCL to Perl - instead
191	attempted to make the interface as type-safe as possible and introducing	316	I attempted to make the interface as type-safe as possible by introducing
192	object syntax where it makes sense. There are a number of important	317	object syntax where it makes sense. There are a number of important
193	differences between the OpenCL C API and this module:	318	differences between the OpenCL C API and this module:
194		319
195	=over 4	320	=over 4
196		321
197	=item * Object lifetime managament is automatic - there is no need	322	=item * Object lifetime managament is automatic - there is no need
198	to free objects explicitly (C<clReleaseXXX>), the release function	323	to free objects explicitly (C<clReleaseXXX>), the release function
199	is called automatically once all Perl references to it go away.	324	is called automatically once all Perl references to it go away.
200		325
201	=item * OpenCL uses CamelCase for function names (C<clGetPlatformInfo>),	326	=item * OpenCL uses CamelCase for function names
		327	(e.g. C<clGetPlatformIDs>, C<clGetPlatformInfo>), while this module
202	while this module uses underscores as word separator and often leaves out	328	uses underscores as word separator and often leaves out prefixes
203	prefixes (C<< $platform->info >>).	329	(C<OpenCL::platforms>, C<< $platform->info >>).
204		330
205	=item * OpenCL often specifies fixed vector function arguments as short	331	=item * OpenCL often specifies fixed vector function arguments as short
206	arrays (C<size_t origin[3]>), while this module explicitly expects the	332	arrays (C<size_t origin[3]>), while this module explicitly expects the
207	components as separate arguments-	333	components as separate arguments (C<$orig_x, $orig_y, $orig_z>) in
		334	function calls.
208		335
209	=item * Where possible, one of the pitch values is calculated from the	336	=item * Structures are often specified by flattening out their components
210	perl scalar length and need not be specified.	337	as with short vectors, and returned as arrayrefs.
211		338
212	=item * When enqueuing commands, the wait list is specified by adding	339	=item * When enqueuing commands, the wait list is specified by adding
213	extra arguments to the function - anywhere a C<$wait_events...> argument	340	extra arguments to the function - anywhere a C<$wait_events...> argument
214	is documented this can be any number of event objects.	341	is documented this can be any number of event objects. As an extsnion
		342	implemented by this module, C<undef> values will be ignored in the event
		343	list.
215		344
216	=item * When enqueuing commands, if the enqueue method is called in void	345	=item * When enqueuing commands, if the enqueue method is called in void
217	context, no event is created. In all other contexts an event is returned	346	context, no event is created. In all other contexts an event is returned
218	by the method.	347	by the method.
219		348
…		…
239	ulong IV - Q	368	ulong IV - Q
240	float NV float f	369	float NV float f
241	half IV ushort S	370	half IV ushort S
242	double NV double d	371	double NV double d
243		372
		373	=head2 GLX SUPPORT
		374
		375	Due to the sad state that OpenGL support is in in Perl (mostly the OpenGL
		376	module, which has little to no documentation and has little to no support
		377	for glX), this module, as a special extension, treats context creation
		378	properties C<OpenCL::GLX_DISPLAY_KHR> and C<OpenCL::GL_CONTEXT_KHR>
		379	specially: If either or both of these are C<undef>, then the OpenCL
		380	module tries to dynamically resolve C<glXGetCurrentDisplay> and
		381	C<glXGetCurrentContext>, call these functions and use their return values
		382	instead.
		383
		384	For this to work, the OpenGL library must be loaded, a GLX context must
		385	have been created and be made current, and C<dlsym> must be available and
		386	capable of finding the function via C<RTLD_DEFAULT>.
		387
244	=head2 THE OpenCL PACKAGE	388	=head2 THE OpenCL PACKAGE
245		389
246	=over 4	390	=over 4
247		391
248	=item $int = OpenCL::errno	392	=item $int = OpenCL::errno
249		393
250	The last error returned by a function - it's only changed on errors.	394	The last error returned by a function - it's only valid after an error occured
		395	and before calling another OpenCL function.
251		396
252	=item $str = OpenCL::err2str $errval	397	=item $str = OpenCL::err2str $errval
253		398
254	Comverts an error value into a human readable string.	399	Comverts an error value into a human readable string.
255		400
256	=item $str = OpenCL::enum2str $enum	401	=item $str = OpenCL::enum2str $enum
257		402
258	Converts most enum values (inof parameter names, image format constants,	403	Converts most enum values (of parameter names, image format constants,
259	object types, addressing and filter modes, command types etc.) into a	404	object types, addressing and filter modes, command types etc.) into a
260	human readbale string. When confronted with some random integer it can be	405	human readable string. When confronted with some random integer it can be
261	very helpful to pass it through this function to maybe get some readable	406	very helpful to pass it through this function to maybe get some readable
262	string out of it.	407	string out of it.
263		408
264	=item @platforms = OpenCL::platforms	409	=item @platforms = OpenCL::platforms
265		410
…		…
283		428
284	=head2 THE OpenCL::Platform CLASS	429	=head2 THE OpenCL::Platform CLASS
285		430
286	=over 4	431	=over 4
287		432
		433	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)
		434
		435	Returns a list of matching OpenCL::Device objects.
		436
		437	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)
		438
		439	Tries to create a context. Never worked for me, and you need devices explicitly anyway.
		440
		441	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>
		442
		443	=item $ctx = $platform->context ($properties = undef, @$devices, $notify = undef)
		444
		445	Create a new OpenCL::Context object using the given device object(s)- a
		446	CL_CONTEXT_PLATFORM property is supplied automatically.
		447
		448	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>
		449
288	=item $packed_value = $platform->info ($name)	450	=item $packed_value = $platform->info ($name)
289		451
290	Calls C<clGetPlatformInfo> and returns the packed, raw value - for	452	Calls C<clGetPlatformInfo> and returns the packed, raw value - for
291	strings, this will be the string, for other values you probably need to	453	strings, this will be the string (possibly including terminating \0), for
292	use the correct C<unpack>. This might get improved in the future. Hopefully.	454	other values you probably need to use the correct C<unpack>.
		455
		456	It's best to avoid this method and use one of the following convenience
		457	wrappers.
293		458
294	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>	459	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetPlatformInfo.html>
295		460
296	=item @devices = $platform->devices ($type = OpenCL::DEVICE_TYPE_ALL)	461	=for gengetinfo begin platform
297		462
298	Returns a list of matching OpenCL::Device objects.	463	=item $string = $platform->profile
299		464
300	=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef)	465	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_PROFILE> and returns the result.
301		466
302	Tries to create a context. Never worked for me.	467	=item $string = $platform->version
303		468
304	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContextFromType.html>	469	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VERSION> and returns the result.
		470
		471	=item $string = $platform->name
		472
		473	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_NAME> and returns the result.
		474
		475	=item $string = $platform->vendor
		476
		477	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_VENDOR> and returns the result.
		478
		479	=item $string = $platform->extensions
		480
		481	Calls C<clGetPlatformInfo> with C<CL_PLATFORM_EXTENSIONS> and returns the result.
		482
		483	=for gengetinfo end platform
305		484
306	=back	485	=back
307		486
308	=head2 THE OpenCL::Device CLASS	487	=head2 THE OpenCL::Device CLASS
309		488
…		…
313		492
314	See C<< $platform->info >> for details.	493	See C<< $platform->info >> for details.
315		494
316	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>	495	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetDeviceInfo.html>
317		496
318	=item $ctx = $device->context ($properties = undef, $notify = undef)	497	=for gengetinfo begin device
319		498
320	Create a new OpenCL::Context object.	499	=item $device_type = $device->type
321		500
322	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateContext.html>	501	Calls C<clGetDeviceInfo> with C<CL_DEVICE_TYPE> and returns the result.
		502
		503	=item $uint = $device->vendor_id
		504
		505	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR_ID> and returns the result.
		506
		507	=item $uint = $device->max_compute_units
		508
		509	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_COMPUTE_UNITS> and returns the result.
		510
		511	=item $uint = $device->max_work_item_dimensions
		512
		513	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS> and returns the result.
		514
		515	=item $int = $device->max_work_group_size
		516
		517	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_GROUP_SIZE> and returns the result.
		518
		519	=item @ints = $device->max_work_item_sizes
		520
		521	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WORK_ITEM_SIZES> and returns the result.
		522
		523	=item $uint = $device->preferred_vector_width_char
		524
		525	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR> and returns the result.
		526
		527	=item $uint = $device->preferred_vector_width_short
		528
		529	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT> and returns the result.
		530
		531	=item $uint = $device->preferred_vector_width_int
		532
		533	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT> and returns the result.
		534
		535	=item $uint = $device->preferred_vector_width_long
		536
		537	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG> and returns the result.
		538
		539	=item $uint = $device->preferred_vector_width_float
		540
		541	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT> and returns the result.
		542
		543	=item $uint = $device->preferred_vector_width_double
		544
		545	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE> and returns the result.
		546
		547	=item $uint = $device->max_clock_frequency
		548
		549	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CLOCK_FREQUENCY> and returns the result.
		550
		551	=item $bitfield = $device->address_bits
		552
		553	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ADDRESS_BITS> and returns the result.
		554
		555	=item $uint = $device->max_read_image_args
		556
		557	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_READ_IMAGE_ARGS> and returns the result.
		558
		559	=item $uint = $device->max_write_image_args
		560
		561	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_WRITE_IMAGE_ARGS> and returns the result.
		562
		563	=item $ulong = $device->max_mem_alloc_size
		564
		565	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_MEM_ALLOC_SIZE> and returns the result.
		566
		567	=item $int = $device->image2d_max_width
		568
		569	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_WIDTH> and returns the result.
		570
		571	=item $int = $device->image2d_max_height
		572
		573	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE2D_MAX_HEIGHT> and returns the result.
		574
		575	=item $int = $device->image3d_max_width
		576
		577	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_WIDTH> and returns the result.
		578
		579	=item $int = $device->image3d_max_height
		580
		581	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_HEIGHT> and returns the result.
		582
		583	=item $int = $device->image3d_max_depth
		584
		585	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE3D_MAX_DEPTH> and returns the result.
		586
		587	=item $uint = $device->image_support
		588
		589	Calls C<clGetDeviceInfo> with C<CL_DEVICE_IMAGE_SUPPORT> and returns the result.
		590
		591	=item $int = $device->max_parameter_size
		592
		593	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_PARAMETER_SIZE> and returns the result.
		594
		595	=item $uint = $device->max_samplers
		596
		597	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_SAMPLERS> and returns the result.
		598
		599	=item $uint = $device->mem_base_addr_align
		600
		601	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MEM_BASE_ADDR_ALIGN> and returns the result.
		602
		603	=item $uint = $device->min_data_type_align_size
		604
		605	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE> and returns the result.
		606
		607	=item $device_fp_config = $device->single_fp_config
		608
		609	Calls C<clGetDeviceInfo> with C<CL_DEVICE_SINGLE_FP_CONFIG> and returns the result.
		610
		611	=item $device_mem_cache_type = $device->global_mem_cache_type
		612
		613	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_TYPE> and returns the result.
		614
		615	=item $uint = $device->global_mem_cacheline_size
		616
		617	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE> and returns the result.
		618
		619	=item $ulong = $device->global_mem_cache_size
		620
		621	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_CACHE_SIZE> and returns the result.
		622
		623	=item $ulong = $device->global_mem_size
		624
		625	Calls C<clGetDeviceInfo> with C<CL_DEVICE_GLOBAL_MEM_SIZE> and returns the result.
		626
		627	=item $ulong = $device->max_constant_buffer_size
		628
		629	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE> and returns the result.
		630
		631	=item $uint = $device->max_constant_args
		632
		633	Calls C<clGetDeviceInfo> with C<CL_DEVICE_MAX_CONSTANT_ARGS> and returns the result.
		634
		635	=item $device_local_mem_type = $device->local_mem_type
		636
		637	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_TYPE> and returns the result.
		638
		639	=item $ulong = $device->local_mem_size
		640
		641	Calls C<clGetDeviceInfo> with C<CL_DEVICE_LOCAL_MEM_SIZE> and returns the result.
		642
		643	=item $boolean = $device->error_correction_support
		644
		645	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ERROR_CORRECTION_SUPPORT> and returns the result.
		646
		647	=item $int = $device->profiling_timer_resolution
		648
		649	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILING_TIMER_RESOLUTION> and returns the result.
		650
		651	=item $boolean = $device->endian_little
		652
		653	Calls C<clGetDeviceInfo> with C<CL_DEVICE_ENDIAN_LITTLE> and returns the result.
		654
		655	=item $boolean = $device->available
		656
		657	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AVAILABLE> and returns the result.
		658
		659	=item $boolean = $device->compiler_available
		660
		661	Calls C<clGetDeviceInfo> with C<CL_DEVICE_COMPILER_AVAILABLE> and returns the result.
		662
		663	=item $device_exec_capabilities = $device->execution_capabilities
		664
		665	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXECUTION_CAPABILITIES> and returns the result.
		666
		667	=item $command_queue_properties = $device->properties
		668
		669	Calls C<clGetDeviceInfo> with C<CL_DEVICE_QUEUE_PROPERTIES> and returns the result.
		670
		671	=item $ = $device->platform
		672
		673	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PLATFORM> and returns the result.
		674
		675	=item $string = $device->name
		676
		677	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NAME> and returns the result.
		678
		679	=item $string = $device->vendor
		680
		681	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VENDOR> and returns the result.
		682
		683	=item $string = $device->driver_version
		684
		685	Calls C<clGetDeviceInfo> with C<CL_DRIVER_VERSION> and returns the result.
		686
		687	=item $string = $device->profile
		688
		689	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PROFILE> and returns the result.
		690
		691	=item $string = $device->version
		692
		693	Calls C<clGetDeviceInfo> with C<CL_DEVICE_VERSION> and returns the result.
		694
		695	=item $string = $device->extensions
		696
		697	Calls C<clGetDeviceInfo> with C<CL_DEVICE_EXTENSIONS> and returns the result.
		698
		699	=item $uint = $device->preferred_vector_width_half
		700
		701	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF> and returns the result.
		702
		703	=item $uint = $device->native_vector_width_char
		704
		705	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR> and returns the result.
		706
		707	=item $uint = $device->native_vector_width_short
		708
		709	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT> and returns the result.
		710
		711	=item $uint = $device->native_vector_width_int
		712
		713	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_INT> and returns the result.
		714
		715	=item $uint = $device->native_vector_width_long
		716
		717	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG> and returns the result.
		718
		719	=item $uint = $device->native_vector_width_float
		720
		721	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT> and returns the result.
		722
		723	=item $uint = $device->native_vector_width_double
		724
		725	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE> and returns the result.
		726
		727	=item $uint = $device->native_vector_width_half
		728
		729	Calls C<clGetDeviceInfo> with C<CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF> and returns the result.
		730
		731	=item $device_fp_config = $device->double_fp_config
		732
		733	Calls C<clGetDeviceInfo> with C<CL_DEVICE_DOUBLE_FP_CONFIG> and returns the result.
		734
		735	=item $device_fp_config = $device->half_fp_config
		736
		737	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HALF_FP_CONFIG> and returns the result.
		738
		739	=item $boolean = $device->host_unified_memory
		740
		741	Calls C<clGetDeviceInfo> with C<CL_DEVICE_HOST_UNIFIED_MEMORY> and returns the result.
		742
		743	=item $device = $device->parent_device_ext
		744
		745	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARENT_DEVICE_EXT> and returns the result.
		746
		747	=item @device_partition_property_exts = $device->partition_types_ext
		748
		749	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_TYPES_EXT> and returns the result.
		750
		751	=item @device_partition_property_exts = $device->affinity_domains_ext
		752
		753	Calls C<clGetDeviceInfo> with C<CL_DEVICE_AFFINITY_DOMAINS_EXT> and returns the result.
		754
		755	=item $uint = $device->reference_count_ext
		756
		757	Calls C<clGetDeviceInfo> with C<CL_DEVICE_REFERENCE_COUNT_EXT > and returns the result.
		758
		759	=item @device_partition_property_exts = $device->partition_style_ext
		760
		761	Calls C<clGetDeviceInfo> with C<CL_DEVICE_PARTITION_STYLE_EXT> and returns the result.
		762
		763	=for gengetinfo end device
323		764
324	=back	765	=back
325		766
326	=head2 THE OpenCL::Context CLASS	767	=head2 THE OpenCL::Context CLASS
327		768
328	=over 4	769	=over 4
329		770
330	=item $packed_value = $ctx->info ($name)
331
332	See C<< $platform->info >> for details.
333
334	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
335
336	=item $queue = $ctx->queue ($device, $properties)	771	=item $queue = $ctx->queue ($device, $properties)
337		772
338	Create a new OpenCL::Queue object from the context and the given device.	773	Create a new OpenCL::Queue object from the context and the given device.
339		774
340	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>	775	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateCommandQueue.html>
…		…
345		780
346	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>	781	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateUserEvent.html>
347		782
348	=item $buf = $ctx->buffer ($flags, $len)	783	=item $buf = $ctx->buffer ($flags, $len)
349		784
350	Creates a new OpenCL::Buffer object with the given flags and octet-size.	785	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object with the
		786	given flags and octet-size.
351		787
352	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>	788	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateBuffer.html>
353		789
354	=item $buf = $ctx->buffer_sv ($flags, $data)	790	=item $buf = $ctx->buffer_sv ($flags, $data)
355		791
356	Creates a new OpenCL::Buffer object and initialise it with the given data values.	792	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object and
		793	initialise it with the given data values.
357		794
358	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $data)	795	=item $img = $ctx->image2d ($flags, $channel_order, $channel_type, $width, $height, $row_pitch = 0, $data = undef)
359		796
360	Creates a new OpenCL::Image2D object and optionally initialises it with the given data values.	797	Creates a new OpenCL::Image2D object and optionally initialises it with
		798	the given data values.
361		799
362	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>	800	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage2D.html>
363		801
364	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $slice_pitch, $data)	802	=item $img = $ctx->image3d ($flags, $channel_order, $channel_type, $width, $height, $depth, $row_pitch = 0, $slice_pitch = 0, $data = undef)
365		803
366	Creates a new OpenCL::Image3D object and optionally initialises it with the given data values.	804	Creates a new OpenCL::Image3D object and optionally initialises it with
		805	the given data values.
367		806
368	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>	807	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateImage3D.html>
		808
		809	=item $buffer = $ctx->gl_buffer ($flags, $bufobj)
		810
		811	Creates a new OpenCL::Buffer (actually OpenCL::BufferObj) object that refers to the given
		812	OpenGL buffer object.
		813
		814	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLBuffer.html
		815
		816	=item $ctx->gl_texture2d ($flags, $target, $miplevel, $texture)
		817
		818	Creates a new OpenCL::Image2D object that refers to the given OpenGL
		819	2D texture object.
		820
		821	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLTexture2D.html
		822
		823	=item $ctx->gl_texture3d ($flags, $target, $miplevel, $texture)
		824
		825	Creates a new OpenCL::Image3D object that refers to the given OpenGL
		826	3D texture object.
		827
		828	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLTexture3D.html
		829
		830	=item $ctx->gl_renderbuffer ($flags, $renderbuffer)
		831
		832	Creates a new OpenCL::Image2D object that refers to the given OpenGL
		833	render buffer.
		834
		835	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateFromGLRenderbuffer.html
369		836
370	=item @formats = $ctx->supported_image_formats ($flags, $image_type)	837	=item @formats = $ctx->supported_image_formats ($flags, $image_type)
371		838
372	Returns a list of matching image formats - each format is an arrayref with	839	Returns a list of matching image formats - each format is an arrayref with
373	two values, $channel_order and $channel_type, in it.	840	two values, $channel_order and $channel_type, in it.
…		…
383	=item $program = $ctx->program_with_source ($string)	850	=item $program = $ctx->program_with_source ($string)
384		851
385	Creates a new OpenCL::Program object from the given source code.	852	Creates a new OpenCL::Program object from the given source code.
386		853
387	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>	854	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithSource.html>
		855
		856	=item $packed_value = $ctx->info ($name)
		857
		858	See C<< $platform->info >> for details.
		859
		860	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetContextInfo.html>
		861
		862	=for gengetinfo begin context
		863
		864	=item $uint = $context->reference_count
		865
		866	Calls C<clGetContextInfo> with C<CL_CONTEXT_REFERENCE_COUNT> and returns the result.
		867
		868	=item @devices = $context->devices
		869
		870	Calls C<clGetContextInfo> with C<CL_CONTEXT_DEVICES> and returns the result.
		871
		872	=item @property_ints = $context->properties
		873
		874	Calls C<clGetContextInfo> with C<CL_CONTEXT_PROPERTIES> and returns the result.
		875
		876	=item $uint = $context->num_devices
		877
		878	Calls C<clGetContextInfo> with C<CL_CONTEXT_NUM_DEVICES> and returns the result.
		879
		880	=for gengetinfo end context
388		881
389	=back	882	=back
390		883
391	=head2 THE OpenCL::Queue CLASS	884	=head2 THE OpenCL::Queue CLASS
392		885
…		…
406	cases (i.e. you use only one queue) it's not necessary to wait for or	899	cases (i.e. you use only one queue) it's not necessary to wait for or
407	create event objects.	900	create event objects.
408		901
409	=over 4	902	=over 4
410		903
411	=item $packed_value = $ctx->info ($name)
412
413	See C<< $platform->info >> for details.
414
415	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
416
417	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)	904	=item $ev = $queue->enqueue_read_buffer ($buffer, $blocking, $offset, $len, $data, $wait_events...)
418		905
419	Reads data from buffer into the given string.	906	Reads data from buffer into the given string.
420		907
421	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>	908	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBuffer.html>
…		…
428		915
429	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)	916	=item $ev = $queue->enqueue_copy_buffer ($src, $dst, $src_offset, $dst_offset, $len, $wait_events...)
430		917
431	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>	918	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBuffer.html>
432		919
		920	=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...)
		921
		922	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html
		923
		924	=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...)
		925
		926	http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html
		927
433	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)	928	=item $ev = $queue->enqueue_read_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
434		929
		930	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
		931
		932	=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...)
		933
435	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>	934	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadImage.html>
436		935
437	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $data, $wait_events...)	936	=item $ev = $queue->enqueue_write_image ($src, $blocking, $x, $y, $z, $width, $height, $depth, $row_pitch, $slice_pitch, $data, $wait_events...)
438		937
439	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>	938	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteImage.html>
440		939
		940	=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...)
		941
		942	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
		943
		944	=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...)
		945
		946	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
		947
441	=item $ev = $queue->enqueue_copy_buffer_rect ($src, $dst, $src_x, $src_y, $src_z, $dst_x, $dst_y, $dst_z, $width, $height, $depth, $src_row_pitch, $src_slice_pitch, 4dst_row_pitch, $dst_slice_pitch, $ait_event...)	948	=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...)
442		949
443	Yeah.	950	Yeah.
444		951
445	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferRect.html>
446
447	=item $ev = $queue->enqueue_copy_buffer_to_image (OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
448
449	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.	952	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyBufferToImage.html>.
450
451	=item $ev = $queue->enqueue_copy_image (OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
452
453	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImage.html>
454
455	=item $ev = $queue->enqueue_copy_image_to_buffer (OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)
456
457	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueCopyImageToBuffer.html>
458		953
459	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)	954	=item $ev = $queue->enqueue_task ($kernel, $wait_events...)
460		955
461	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>	956	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueTask.html>
462		957
…		…
476	reference to an array of local work sizes, with the same number of	971	reference to an array of local work sizes, with the same number of
477	elements as @$global_work_size.	972	elements as @$global_work_size.
478		973
479	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueNDRangeKernel.html>	974	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueNDRangeKernel.html>
480		975
481	=item $ev = $queue->enqueue_marker	976	=item $ev = $queue->enqueue_marker ($wait_events...)
482		977
483	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueMarker.html>	978	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueMarker.html>
484		979
		980	=item $ev = $queue->enqueue_acquire_gl_objects ([object, ...], $wait_events...)
		981
		982	Enqueues a list (an array-ref of OpenCL::Memory objects) to be acquired
		983	for subsequent OpenCL usage.
		984
		985	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueAcquireGLObjects.html>
		986
		987	=item $ev = $queue->enqueue_release_gl_objects ([object, ...], $wait_events...)
		988
		989	Enqueues a list (an array-ref of OpenCL::Memory objects) to be released
		990	for subsequent OpenGL usage.
		991
		992	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReleaseGLObjects.html>
		993
485	=item $ev = $queue->enqueue_wait_for_events ($wait_events...)	994	=item $ev = $queue->enqueue_wait_for_events ($wait_events...)
486		995
487	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWaitForEvents.html>	996	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWaitForEvents.html>
488		997
489	=item $queue->enqueue_barrier	998	=item $queue->enqueue_barrier
…		…
496		1005
497	=item $queue->finish	1006	=item $queue->finish
498		1007
499	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>	1008	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clFinish.html>
500		1009
		1010	=item $packed_value = $queue->info ($name)
		1011
		1012	See C<< $platform->info >> for details.
		1013
		1014	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetCommandQueueInfo.html>
		1015
		1016	=for gengetinfo begin command_queue
		1017
		1018	=item $ctx = $command_queue->context
		1019
		1020	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_CONTEXT> and returns the result.
		1021
		1022	=item $device = $command_queue->device
		1023
		1024	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_DEVICE> and returns the result.
		1025
		1026	=item $uint = $command_queue->reference_count
		1027
		1028	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_REFERENCE_COUNT> and returns the result.
		1029
		1030	=item $command_queue_properties = $command_queue->properties
		1031
		1032	Calls C<clGetCommandQueueInfo> with C<CL_QUEUE_PROPERTIES> and returns the result.
		1033
		1034	=for gengetinfo end command_queue
		1035
501	=back	1036	=back
502		1037
503	=head2 THE OpenCL::Memory CLASS	1038	=head2 THE OpenCL::Memory CLASS
504		1039
505	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,	1040	This the superclass of all memory objects - OpenCL::Buffer, OpenCL::Image,
506	OpenCL::Image2D and OpenCL::Image3D. The subclasses of this class	1041	OpenCL::Image2D and OpenCL::Image3D.
507	currently only exist to allow type-checking.
508		1042
509	=over 4	1043	=over 4
510		1044
511	=item $packed_value = $memory->info ($name)	1045	=item $packed_value = $memory->info ($name)
512		1046
513	See C<< $platform->info >> for details.	1047	See C<< $platform->info >> for details.
514		1048
515	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>	1049	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html>
516		1050
		1051	=for gengetinfo begin mem
		1052
		1053	=item $mem_object_type = $mem->type
		1054
		1055	Calls C<clGetMemObjectInfo> with C<CL_MEM_TYPE> and returns the result.
		1056
		1057	=item $mem_flags = $mem->flags
		1058
		1059	Calls C<clGetMemObjectInfo> with C<CL_MEM_FLAGS> and returns the result.
		1060
		1061	=item $int = $mem->size
		1062
		1063	Calls C<clGetMemObjectInfo> with C<CL_MEM_SIZE> and returns the result.
		1064
		1065	=item $ptr_value = $mem->host_ptr
		1066
		1067	Calls C<clGetMemObjectInfo> with C<CL_MEM_HOST_PTR> and returns the result.
		1068
		1069	=item $uint = $mem->map_count
		1070
		1071	Calls C<clGetMemObjectInfo> with C<CL_MEM_MAP_COUNT> and returns the result.
		1072
		1073	=item $uint = $mem->reference_count
		1074
		1075	Calls C<clGetMemObjectInfo> with C<CL_MEM_REFERENCE_COUNT> and returns the result.
		1076
		1077	=item $ctx = $mem->context
		1078
		1079	Calls C<clGetMemObjectInfo> with C<CL_MEM_CONTEXT> and returns the result.
		1080
		1081	=item $mem = $mem->associated_memobject
		1082
		1083	Calls C<clGetMemObjectInfo> with C<CL_MEM_ASSOCIATED_MEMOBJECT> and returns the result.
		1084
		1085	=item $int = $mem->offset
		1086
		1087	Calls C<clGetMemObjectInfo> with C<CL_MEM_OFFSET> and returns the result.
		1088
		1089	=for gengetinfo end mem
		1090
		1091	=item ($type, $name) = $mem->gl_object_info
		1092
		1093	Returns the OpenGL object type (e.g. OpenCL::GL_OBJECT_TEXTURE2D) and the
		1094	object "name" (e.g. the texture name) used to create this memory object.
		1095
		1096	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetGLObjectInfo.html>
		1097
517	=back	1098	=back
518		1099
		1100	=head2 THE OpenCL::Buffer CLASS
		1101
		1102	This is a subclass of OpenCL::Memory, and the superclass of
		1103	OpenCL::BufferObj. Its purpose is simply to distinguish between buffers
		1104	and sub-buffers.
		1105
		1106	=head2 THE OpenCL::BufferObj CLASS
		1107
		1108	This is a subclass of OpenCL::Buffer and thus OpenCL::Memory. It exists
		1109	because one cna create sub buffers of OpenLC::BufferObj objects, but not
		1110	sub buffers from these sub buffers.
		1111
		1112	=over 4
		1113
		1114	=item $subbuf = $buf_obj->sub_buffer_region ($flags, $origin, $size)
		1115
		1116	Creates an OpenCL::Buffer objects from this buffer and returns it. The
		1117	C<buffer_create_type> is assumed to be C<CL_BUFFER_CREATE_TYPE_REGION>.
		1118
		1119	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSubBuffer.html>
		1120
		1121	=back
		1122
		1123	=head2 THE OpenCL::Image CLASS
		1124
		1125	This is the superclass of all image objects - OpenCL::Image2D and OpenCL::Image3D.
		1126
		1127	=over 4
		1128
		1129	=item $packed_value = $ev->image_info ($name)
		1130
		1131	See C<< $platform->info >> for details.
		1132
		1133	The reason this method is not called C<info> is that there already is an
		1134	C<< ->info >> method inherited from C<OpenCL::Memory>.
		1135
		1136	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetImageInfo.html>
		1137
		1138	=for gengetinfo begin image
		1139
		1140	=item $int = $image->element_size
		1141
		1142	Calls C<clGetImageInfo> with C<CL_IMAGE_ELEMENT_SIZE> and returns the result.
		1143
		1144	=item $int = $image->row_pitch
		1145
		1146	Calls C<clGetImageInfo> with C<CL_IMAGE_ROW_PITCH> and returns the result.
		1147
		1148	=item $int = $image->slice_pitch
		1149
		1150	Calls C<clGetImageInfo> with C<CL_IMAGE_SLICE_PITCH> and returns the result.
		1151
		1152	=item $int = $image->width
		1153
		1154	Calls C<clGetImageInfo> with C<CL_IMAGE_WIDTH> and returns the result.
		1155
		1156	=item $int = $image->height
		1157
		1158	Calls C<clGetImageInfo> with C<CL_IMAGE_HEIGHT> and returns the result.
		1159
		1160	=item $int = $image->depth
		1161
		1162	Calls C<clGetImageInfo> with C<CL_IMAGE_DEPTH> and returns the result.
		1163
		1164	=for gengetinfo end image
		1165
		1166	=for gengetinfo begin gl_texture
		1167
		1168	=item $GLenum = $gl_texture->target
		1169
		1170	Calls C<clGetGLTextureInfo> with C<CL_GL_TEXTURE_TARGET> and returns the result.
		1171
		1172	=item $GLint = $gl_texture->gl_mipmap_level
		1173
		1174	Calls C<clGetGLTextureInfo> with C<CL_GL_MIPMAP_LEVEL> and returns the result.
		1175
		1176	=for gengetinfo end gl_texture
		1177
		1178	=back
		1179
519	=head2 THE OpenCL::Sampler CLASS	1180	=head2 THE OpenCL::Sampler CLASS
520		1181
521	=over 4	1182	=over 4
522		1183
523	=item $packed_value = $sampler->info ($name)	1184	=item $packed_value = $sampler->info ($name)
524		1185
525	See C<< $platform->info >> for details.	1186	See C<< $platform->info >> for details.
526		1187
527	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>	1188	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSamplerInfo.html>
528		1189
		1190	=for gengetinfo begin sampler
		1191
		1192	=item $uint = $sampler->reference_count
		1193
		1194	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_REFERENCE_COUNT> and returns the result.
		1195
		1196	=item $ctx = $sampler->context
		1197
		1198	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_CONTEXT> and returns the result.
		1199
		1200	=item $addressing_mode = $sampler->normalized_coords
		1201
		1202	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_NORMALIZED_COORDS> and returns the result.
		1203
		1204	=item $filter_mode = $sampler->addressing_mode
		1205
		1206	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_ADDRESSING_MODE> and returns the result.
		1207
		1208	=item $boolean = $sampler->filter_mode
		1209
		1210	Calls C<clGetSamplerInfo> with C<CL_SAMPLER_FILTER_MODE> and returns the result.
		1211
		1212	=for gengetinfo end sampler
		1213
529	=back	1214	=back
530		1215
531	=head2 THE OpenCL::Program CLASS	1216	=head2 THE OpenCL::Program CLASS
532		1217
533	=over 4	1218	=over 4
534
535	=item $packed_value = $program->info ($name)
536
537	See C<< $platform->info >> for details.
538
539	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
540		1219
541	=item $program->build ($device, $options = "")	1220	=item $program->build ($device, $options = "")
542		1221
543	Tries to build the program with the givne options.	1222	Tries to build the program with the givne options.
544		1223
…		…
556	Creates an OpenCL::Kernel object out of the named C<__kernel> function in	1235	Creates an OpenCL::Kernel object out of the named C<__kernel> function in
557	the program.	1236	the program.
558		1237
559	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>	1238	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html>
560		1239
		1240	=for gengetinfo begin program_build
		1241
		1242	=item $build_status = $program->build_status ($device)
		1243
		1244	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_STATUS> and returns the result.
		1245
		1246	=item $string = $program->build_options ($device)
		1247
		1248	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_OPTIONS> and returns the result.
		1249
		1250	=item $string = $program->build_log ($device)
		1251
		1252	Calls C<clGetProgramBuildInfo> with C<CL_PROGRAM_BUILD_LOG> and returns the result.
		1253
		1254	=for gengetinfo end program_build
		1255
		1256	=item $packed_value = $program->info ($name)
		1257
		1258	See C<< $platform->info >> for details.
		1259
		1260	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1261
		1262	=for gengetinfo begin program
		1263
		1264	=item $uint = $program->reference_count
		1265
		1266	Calls C<clGetProgramInfo> with C<CL_PROGRAM_REFERENCE_COUNT> and returns the result.
		1267
		1268	=item $ctx = $program->context
		1269
		1270	Calls C<clGetProgramInfo> with C<CL_PROGRAM_CONTEXT> and returns the result.
		1271
		1272	=item $uint = $program->num_devices
		1273
		1274	Calls C<clGetProgramInfo> with C<CL_PROGRAM_NUM_DEVICES> and returns the result.
		1275
		1276	=item @devices = $program->devices
		1277
		1278	Calls C<clGetProgramInfo> with C<CL_PROGRAM_DEVICES> and returns the result.
		1279
		1280	=item $string = $program->source
		1281
		1282	Calls C<clGetProgramInfo> with C<CL_PROGRAM_SOURCE> and returns the result.
		1283
		1284	=item @ints = $program->binary_sizes
		1285
		1286	Calls C<clGetProgramInfo> with C<CL_PROGRAM_BINARY_SIZES> and returns the result.
		1287
		1288	=for gengetinfo end program
		1289
		1290	=item @blobs = $program->binaries
		1291
		1292	Returns a string for the compiled binary for every device associated with
		1293	the program, empty strings indicate missing programs, and an empty result
		1294	means no program binaries are available.
		1295
		1296	These "binaries" are often, in fact, informative low-level assembly
		1297	sources.
		1298
		1299	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramInfo.html>
		1300
561	=back	1301	=back
562		1302
563	=head2 THE OpenCL::Kernel CLASS	1303	=head2 THE OpenCL::Kernel CLASS
564		1304
565	=over 4	1305	=over 4
…		…
567	=item $packed_value = $kernel->info ($name)	1307	=item $packed_value = $kernel->info ($name)
568		1308
569	See C<< $platform->info >> for details.	1309	See C<< $platform->info >> for details.
570		1310
571	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>	1311	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelInfo.html>
		1312
		1313	=for gengetinfo begin kernel
		1314
		1315	=item $string = $kernel->function_name
		1316
		1317	Calls C<clGetKernelInfo> with C<CL_KERNEL_FUNCTION_NAME> and returns the result.
		1318
		1319	=item $uint = $kernel->num_args
		1320
		1321	Calls C<clGetKernelInfo> with C<CL_KERNEL_NUM_ARGS> and returns the result.
		1322
		1323	=item $uint = $kernel->reference_count
		1324
		1325	Calls C<clGetKernelInfo> with C<CL_KERNEL_REFERENCE_COUNT> and returns the result.
		1326
		1327	=item $ctx = $kernel->context
		1328
		1329	Calls C<clGetKernelInfo> with C<CL_KERNEL_CONTEXT> and returns the result.
		1330
		1331	=item $program = $kernel->program
		1332
		1333	Calls C<clGetKernelInfo> with C<CL_KERNEL_PROGRAM> and returns the result.
		1334
		1335	=for gengetinfo end kernel
		1336
		1337	=item $packed_value = $kernel->work_group_info ($device, $name)
		1338
		1339	See C<< $platform->info >> for details.
		1340
		1341	The reason this method is not called C<info> is that there already is an
		1342	C<< ->info >> method.
		1343
		1344	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetKernelWorkGroupInfo.html>
		1345
		1346	=for gengetinfo begin kernel_work_group
		1347
		1348	=item $int = $kernel->work_group_size ($device)
		1349
		1350	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_WORK_GROUP_SIZE> and returns the result.
		1351
		1352	=item @ints = $kernel->compile_work_group_size ($device)
		1353
		1354	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_COMPILE_WORK_GROUP_SIZE> and returns the result.
		1355
		1356	=item $ulong = $kernel->local_mem_size ($device)
		1357
		1358	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_LOCAL_MEM_SIZE> and returns the result.
		1359
		1360	=item $int = $kernel->preferred_work_group_size_multiple ($device)
		1361
		1362	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE> and returns the result.
		1363
		1364	=item $ulong = $kernel->private_mem_size ($device)
		1365
		1366	Calls C<clGetKernelWorkGroupInfo> with C<CL_KERNEL_PRIVATE_MEM_SIZE> and returns the result.
		1367
		1368	=for gengetinfo end kernel_work_group
572		1369
573	=item $kernel->set_TYPE ($index, $value)	1370	=item $kernel->set_TYPE ($index, $value)
574		1371
575	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.	1372	This is a family of methods to set the kernel argument with the number C<$index> to the give C<$value>.
576		1373
577	TYPE is one of C<char>, C<uchar>, C<short>, C<ushort>, C<int>, C<uint>,	1374	TYPE is one of C<char>, C<uchar>, C<short>, C<ushort>, C<int>, C<uint>,
578	C<long>, C<ulong>, C<half>, C<float>, C<double>, C<memory>, C<buffer>,	1375	C<long>, C<ulong>, C<half>, C<float>, C<double>, C<memory>, C<buffer>,
579	C<image2d>, C<image3d>, C<sampler> or C<event>.	1376	C<image2d>, C<image3d>, C<sampler>, C<local> or C<event>.
580		1377
581	Chars and integers (including the half type) are specified as integers,	1378	Chars and integers (including the half type) are specified as integers,
582	float and double as floating point values, memory/buffer/image2d/image3d	1379	float and double as floating point values, memory/buffer/image2d/image3d
583	must be an object of that type or C<undef>, and sampler and event must be	1380	must be an object of that type or C<undef>, local-memory arguments are
584	objects of that type.	1381	set by specifying the size, and sampler and event must be objects of that
		1382	type.
585		1383
586	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clSetKernelArg.html>	1384	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clSetKernelArg.html>
587		1385
588	=back	1386	=back
589		1387
…		…
592	This is the superclass for all event objects (including OpenCL::UserEvent	1390	This is the superclass for all event objects (including OpenCL::UserEvent
593	objects).	1391	objects).
594		1392
595	=over 4	1393	=over 4
596		1394
		1395	=item $ev->wait
		1396
		1397	Waits for the event to complete.
		1398
		1399	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>
		1400
597	=item $packed_value = $ev->info ($name)	1401	=item $packed_value = $ev->info ($name)
598		1402
599	See C<< $platform->info >> for details.	1403	See C<< $platform->info >> for details.
600		1404
601	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>	1405	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html>
602		1406
603	=item $ev->wait	1407	=for gengetinfo begin event
604		1408
605	Waits for the event to complete.	1409	=item $queue = $event->command_queue
606		1410
		1411	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_QUEUE> and returns the result.
		1412
		1413	=item $command_type = $event->command_type
		1414
		1415	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_TYPE> and returns the result.
		1416
		1417	=item $uint = $event->reference_count
		1418
		1419	Calls C<clGetEventInfo> with C<CL_EVENT_REFERENCE_COUNT> and returns the result.
		1420
		1421	=item $uint = $event->command_execution_status
		1422
		1423	Calls C<clGetEventInfo> with C<CL_EVENT_COMMAND_EXECUTION_STATUS> and returns the result.
		1424
		1425	=item $ctx = $event->context
		1426
		1427	Calls C<clGetEventInfo> with C<CL_EVENT_CONTEXT> and returns the result.
		1428
		1429	=for gengetinfo end event
		1430
		1431	=item $packed_value = $ev->profiling_info ($name)
		1432
		1433	See C<< $platform->info >> for details.
		1434
		1435	The reason this method is not called C<info> is that there already is an
		1436	C<< ->info >> method.
		1437
607	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clWaitForEvents.html>	1438	L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProfilingInfo.html>
		1439
		1440	=for gengetinfo begin profiling
		1441
		1442	=item $ulong = $event->profiling_command_queued
		1443
		1444	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_QUEUED> and returns the result.
		1445
		1446	=item $ulong = $event->profiling_command_submit
		1447
		1448	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_SUBMIT> and returns the result.
		1449
		1450	=item $ulong = $event->profiling_command_start
		1451
		1452	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_START> and returns the result.
		1453
		1454	=item $ulong = $event->profiling_command_end
		1455
		1456	Calls C<clGetEventProfilingInfo> with C<CL_PROFILING_COMMAND_END> and returns the result.
		1457
		1458	=for gengetinfo end profiling
608		1459
609	=back	1460	=back
610		1461
611	=head2 THE OpenCL::UserEvent CLASS	1462	=head2 THE OpenCL::UserEvent CLASS
612		1463
…		…
625	package OpenCL;	1476	package OpenCL;
626		1477
627	use common::sense;	1478	use common::sense;
628		1479
629	BEGIN {	1480	BEGIN {
630	our $VERSION = '0.03';	1481	our $VERSION = '0.96';
631		1482
632	require XSLoader;	1483	require XSLoader;
633	XSLoader::load (__PACKAGE__, $VERSION);	1484	XSLoader::load (__PACKAGE__, $VERSION);
634		1485
635	@OpenCL::Buffer::ISA =	1486	@OpenCL::Buffer::ISA =
636	@OpenCL::Image::ISA = OpenCL::Memory::;	1487	@OpenCL::Image::ISA = OpenCL::Memory::;
637		1488
		1489	@OpenCL::BufferObj::ISA = OpenCL::Buffer::;
		1490
638	@OpenCL::Image2D::ISA =	1491	@OpenCL::Image2D::ISA =
639	@OpenCL::Image3D::ISA = OpenCL::Image::;	1492	@OpenCL::Image3D::ISA = OpenCL::Image::;
640		1493
641	@OpenCL::UserEvent::ISA = OpenCL::Event::;	1494	@OpenCL::UserEvent::ISA = OpenCL::Event::;
642	}	1495	}
643		1496
644	1;	1497	1;
645		1498
646	=head1 AUTHOR	1499	=head1 AUTHOR

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Comparing OpenCL/OpenCL.pm (file contents): Revision 1.10 by root, Thu Nov 17 02:10:39 2011 UTC vs. Revision 1.44 by root, Sat Apr 21 17:47:23 2012 UTC

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Comparing OpenCL/OpenCL.pm (file contents):
Revision 1.10 by root, Thu Nov 17 02:10:39 2011 UTC vs.
Revision 1.44 by root, Sat Apr 21 17:47:23 2012 UTC