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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.1 by root, Tue Nov 15 06:50:30 2011 UTC vs.
Revision 1.47 by root, Tue Apr 24 13:30:49 2012 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
		5	#ifdef I_DLFCN
		6	#include <dlfcn.h>
		7	#endif
		8
		9	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		10	// but then fail to define the api functions unless you ALSO define
		11	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		12	// after all, the functions are deprecated, not removed.
		13	// in addition, you cannot test for this in any future-proof way.
		14	// each time a new opencl version comes out, you need to make a new
		15	// release.
		16	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		17
		18	#ifndef PREFER_1_1
		19	#define PREFER_1_1 1
		20	#endif
		21
		22	#if PREFER_1_1
		23	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		24	#endif
		25
		26	#ifdef __APPLE__
		27	#include <OpenCL/opencl.h>
		28	#else
5	#include <CL/opencl.h>	29	#include <CL/opencl.h>
		30	#endif
6		31
		32	#ifndef CL_VERSION_1_2
		33	#undef PREFER_1_1
		34	#define PREFER_1_1 1
		35	#endif
		36
7	typedef cl_platform_id OpenCL__Platform;	37	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;	38	typedef cl_device_id OpenCL__Device;
9	typedef cl_context OpenCL__Context;	39	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;	40	typedef cl_command_queue OpenCL__Queue;
		41	typedef cl_mem OpenCL__Memory;
		42	typedef cl_mem OpenCL__Buffer;
		43	typedef cl_mem OpenCL__BufferObj;
		44	typedef cl_mem OpenCL__Image;
		45	typedef cl_mem OpenCL__Image2D;
		46	typedef cl_mem OpenCL__Image3D;
		47	typedef cl_mem OpenCL__Memory_ornull;
		48	typedef cl_mem OpenCL__Buffer_ornull;
		49	typedef cl_mem OpenCL__Image_ornull;
		50	typedef cl_mem OpenCL__Image2D_ornull;
		51	typedef cl_mem OpenCL__Image3D_ornull;
		52	typedef cl_sampler OpenCL__Sampler;
		53	typedef cl_program OpenCL__Program;
		54	typedef cl_kernel OpenCL__Kernel;
		55	typedef cl_event OpenCL__Event;
		56	typedef cl_event OpenCL__UserEvent;
11		57
12	static const struct {	58	typedef SV *FUTURE;
		59
		60	/*****************************************************************************/
		61
		62	// name must include a leading underscore
		63	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		64	// for perl. doh.
		65	static void *
		66	glsym (const char *name)
		67	{
		68	void *fun = 0;
		69
		70	#if defined I_DLFCN && defined RTLD_DEFAULT
		71	fun = dlsym (RTLD_DEFAULT, name + 1);
		72	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		73
		74	if (!fun)
		75	{
		76	static void *libgl;
		77	static const char *glso[] = {
		78	"libGL.so.1",
		79	"libGL.so.3",
		80	"libGL.so.4.0",
		81	"libGL.so",
		82	"/usr/lib/libGL.so",
		83	"/usr/X11R6/lib/libGL.1.dylib"
		84	};
		85	int i;
		86
		87	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		88	{
		89	libgl = dlopen (glso [i], RTLD_LAZY);
		90	if (libgl)
		91	break;
		92	}
		93
		94	if (libgl)
		95	{
		96	fun = dlsym (libgl, name + 1);
		97	if (!fun) fun = dlsym (libgl, name);
		98	}
		99	}
		100	#endif
		101
		102	return fun;
		103	}
		104
		105	/*****************************************************************************/
		106
		107	/* up to two temporary buffers */
		108	static void *
		109	tmpbuf (size_t size)
		110	{
		111	enum { buffers = 3 };
		112	static int idx;
		113	static void *buf [buffers];
		114	static size_t len [buffers];
		115
		116	idx = (idx + 1) % buffers;
		117
		118	if (len [idx] < size)
		119	{
		120	free (buf [idx]);
		121	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
		122	buf [idx] = malloc (len [idx]);
		123	}
		124
		125	return buf [idx];
		126	}
		127
		128	/*****************************************************************************/
		129
		130	typedef struct
		131	{
13	IV iv;	132	IV iv;
14	const char *name;	133	const char *name;
15	} cl_error[] = {
16	#define def_error(name) { (IV)CL_ ## name, # name },	134	#define const_iv(name) { (IV)CL_ ## name, # name },
17	#include "invalid.h"	135	} ivstr;
18	};
19		136
20	static const char *	137	static const char *
21	clstrerror (cl_int res)	138	iv2str (IV value, const ivstr *base, int count, const char *fallback)
22	{	139	{
23	int i;	140	int i;
24	static char numbuf [32];	141	static char strbuf [32];
25		142
26	for (i = sizeof (cl_error) / sizeof (cl_error [0]); i--; )	143	for (i = count; i--; )
27	if (cl_error [i].iv == res)	144	if (base [i].iv == value)
28	return cl_error [i].name;	145	return base [i].name;
29		146
30	snprintf (numbuf, sizeof (numbuf), "ERROR(%d)", res);	147	snprintf (strbuf, sizeof (strbuf), fallback, (int)value);
31		148
32	return numbuf;	149	return strbuf;
33	}	150	}
34		151
		152	static const char *
		153	enum2str (cl_uint value)
		154	{
		155	static const ivstr enumstr[] = {
		156	#include "enumstr.h"
		157	};
		158
		159	return iv2str (value, enumstr, sizeof (enumstr) / sizeof (enumstr [0]), "ENUM(0x%04x)");
		160	}
		161
		162	static const char *
		163	err2str (cl_int err)
		164	{
		165	static const ivstr errstr[] = {
		166	#include "errstr.h"
		167	};
		168
		169	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
		170	}
		171
		172	/*****************************************************************************/
		173
		174	static cl_int res;
		175
35	#define FAIL(name,res) \	176	#define FAIL(name) \
36	croak (# name ": %s", clstrerror (res));	177	croak ("cl" # name ": %s", err2str (res));
37		178
38	#define NEED_SUCCESS(name,args) \	179	#define NEED_SUCCESS(name,args) \
39	do { \	180	do { \
40	cl_int res = name args; \	181	res = cl ## name args; \
41	\	182	\
42	if (res) \	183	if (res) \
43	FAIL (name, res); \	184	FAIL (name); \
44	} while (0)	185	} while (0)
45		186
		187	#define NEED_SUCCESS_ARG(retdecl, name, args) \
		188	retdecl = cl ## name args; \
		189	if (res) \
		190	FAIL (name);
		191
		192	/*****************************************************************************/
		193
		194	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
		195	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
		196
		197	static void *
		198	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)
		199	{
		200	if (SvROK (sv) && sv_derived_from (sv, pkg))
		201	return (void *)SvIV (SvRV (sv));
		202
		203	croak ("%s: %s is not of type %s", func, svname, pkg);
		204	}
		205
		206	/*****************************************************************************/
		207
		208	static cl_context_properties *
		209	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
		210	{
		211	if (!sv || !SvOK (sv))
		212	if (extra)
		213	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		214	else
		215	return 0;
		216
		217	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		218	{
		219	AV *av = (AV *)SvRV (sv);
		220	int i, len = av_len (av) + 1;
		221	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		222	cl_context_properties *l = p;
		223
		224	if (len & 1)
		225	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);
		226
		227	while (extracount--)
		228	*l++ = *extra++;
		229
		230	for (i = 0; i < len; i += 2)
		231	{
		232	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		233	SV *p_sv = *av_fetch (av, i + 1, 0);
		234	cl_context_properties v = SvIV (p_sv); // code below can override
		235
		236	switch (t)
		237	{
		238	case CL_GLX_DISPLAY_KHR:
		239	if (!SvOK (p_sv))
		240	{
		241	void *func = glsym ("_glXGetCurrentDisplay");
		242	if (func)
		243	v = (cl_context_properties)((void *(*)(void))func)();
		244	}
		245	break;
		246
		247	case CL_GL_CONTEXT_KHR:
		248	if (!SvOK (p_sv))
		249	{
		250	void *func = glsym ("_glXGetCurrentContext");
		251	if (func)
		252	v = (cl_context_properties)((void *(*)(void))func)();
		253	}
		254	break;
		255
		256	default:
		257	/* unknown property, treat as int */
		258	break;
		259	}
		260
		261	*l++ = t;
		262	*l++ = v;
		263	}
		264
		265	*l = 0;
		266
		267	return p;
		268	}
		269
		270	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);
		271	}
		272
		273	/*****************************************************************************/
		274
		275	static size_t
		276	img_row_pitch (cl_mem img)
		277	{
		278	size_t res;
		279	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		280	return res;
		281	}
		282
		283	static cl_event *
		284	event_list (SV **items, cl_uint *rcount)
		285	{
		286	cl_uint count = *rcount;
		287
		288	if (!count)
		289	return 0;
		290
		291	cl_event *list = tmpbuf (sizeof (cl_event) * count);
		292	int i = 0;
		293
		294	do
		295	{
		296	--count;
		297	if (SvOK (items [count]))
		298	list [i++] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
		299	}
		300	while (count);
		301
		302	*rcount = i;
		303
		304	return i ? list : 0;
		305	}
		306
		307	#define EVENT_LIST(items,count) \
		308	cl_uint event_list_count = (count); \
		309	cl_event *event_list_ptr = event_list (&ST (items), &event_list_count)
		310
		311	#define INFO(class) \
		312	{ \
		313	size_t size; \
		314	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
		315	SV *sv = sv_2mortal (newSV (size)); \
		316	SvUPGRADE (sv, SVt_PV); \
		317	SvPOK_only (sv); \
		318	SvCUR_set (sv, size); \
		319	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
		320	XPUSHs (sv); \
		321	}
		322
46	MODULE = OpenCL PACKAGE = OpenCL	323	MODULE = OpenCL PACKAGE = OpenCL
		324
		325	PROTOTYPES: ENABLE
47		326
48	BOOT:	327	BOOT:
49	{	328	{
50	HV *stash = gv_stashpv ("OpenCL", 1);	329	HV *stash = gv_stashpv ("OpenCL", 1);
51	static const struct {	330	static const ivstr *civ, const_iv[] = {
52	const char *name;	331	{ sizeof (cl_char ), "SIZEOF_CHAR" },
53	IV iv;	332	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
54	} *civ, const_iv[] = {	333	{ sizeof (cl_short ), "SIZEOF_SHORT" },
55	#define const_iv(name) { # name, (IV)CL_ ## name },	334	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
		335	{ sizeof (cl_int ), "SIZEOF_INT" },
		336	{ sizeof (cl_uint ), "SIZEOF_UINT" },
		337	{ sizeof (cl_long ), "SIZEOF_LONG" },
		338	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
		339	{ sizeof (cl_half ), "SIZEOF_HALF" },
		340	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
		341	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
56	#include "constiv.h"	342	#include "constiv.h"
57	};	343	};
58	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	344	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
59	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	345	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
60	}	346	}
61		347
		348	cl_int
		349	errno ()
		350	CODE:
		351	RETVAL = res;
		352	OUTPUT:
		353	RETVAL
		354
		355	const char *
		356	err2str (cl_int err)
		357
		358	const char *
		359	enum2str (cl_uint value)
		360
62	void	361	void
63	platforms ()	362	platforms ()
64	PPCODE:	363	PPCODE:
65	{
66	cl_platform_id *list;	364	cl_platform_id *list;
67	cl_uint count;	365	cl_uint count;
68	int i;	366	int i;
69		367
70	NEED_SUCCESS (clGetPlatformIDs, (0, 0, &count));	368	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
71	Newx (list, count, cl_platform_id);	369	list = tmpbuf (sizeof (*list) * count);
72	NEED_SUCCESS (clGetPlatformIDs, (count, list, 0));	370	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
73		371
74	EXTEND (SP, count);	372	EXTEND (SP, count);
75	for (i = 0; i < count; ++i)	373	for (i = 0; i < count; ++i)
		374	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
		375
		376	void
		377	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
		378	PPCODE:
		379	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));
		380	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		381
		382	#if 0
		383
		384	void
		385	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)
		386	PPCODE:
		387	/* der Gipfel der Kunst */
		388
		389	#endif
		390
		391	void
		392	wait_for_events (...)
		393	CODE:
		394	EVENT_LIST (0, items);
		395	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
		396
		397	PROTOTYPES: DISABLE
		398
		399	MODULE = OpenCL PACKAGE = OpenCL::Platform
		400
		401	void
		402	info (OpenCL::Platform self, cl_platform_info name)
		403	PPCODE:
		404	INFO (Platform)
		405
		406	void
		407	unload_compiler (OpenCL::Platform self)
		408	CODE:
		409	#if CL_VERSION_1_2
		410	clUnloadPlatformCompiler (self);
		411	#endif
		412
		413	#BEGIN:platform
		414
		415	void
		416	profile (OpenCL::Platform self)
		417	ALIAS:
		418	profile = CL_PLATFORM_PROFILE
		419	version = CL_PLATFORM_VERSION
		420	name = CL_PLATFORM_NAME
		421	vendor = CL_PLATFORM_VENDOR
		422	extensions = CL_PLATFORM_EXTENSIONS
		423	PPCODE:
		424	size_t size;
		425	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		426	char *value = tmpbuf (size);
		427	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		428	EXTEND (SP, 1);
		429	const int i = 0;
		430	PUSHs (sv_2mortal (newSVpv (value, 0)));
		431
		432	#END:platform
		433
		434	void
		435	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
		436	PPCODE:
		437	cl_device_id *list;
		438	cl_uint count;
		439	int i;
		440
		441	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
		442	list = tmpbuf (sizeof (*list) * count);
		443	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
		444
		445	EXTEND (SP, count);
		446	for (i = 0; i < count; ++i)
76	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Platform", list [i]));	447	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
77		448
78	Safefree (list);	449	void
		450	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)
		451	PPCODE:
		452	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
		453	croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");
		454
		455	AV *av = (AV *)SvRV (devices);
		456	cl_uint num_devices = av_len (av) + 1;
		457	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
		458	int i;
		459
		460	for (i = num_devices; i--; )
		461	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
		462
		463	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));
		464	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		465
		466	void
		467	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
		468	PPCODE:
		469	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		470	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
		471	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
		472	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		473
		474	MODULE = OpenCL PACKAGE = OpenCL::Device
		475
		476	void
		477	info (OpenCL::Device self, cl_device_info name)
		478	PPCODE:
		479	INFO (Device)
		480
		481	#BEGIN:device
		482
		483	void
		484	type (OpenCL::Device self)
		485	PPCODE:
		486	cl_device_type value [1];
		487	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
		488	EXTEND (SP, 1);
		489	const int i = 0;
		490	PUSHs (sv_2mortal (newSViv (value [i])));
		491
		492	void
		493	vendor_id (OpenCL::Device self)
		494	ALIAS:
		495	vendor_id = CL_DEVICE_VENDOR_ID
		496	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		497	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		498	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		499	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		500	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		501	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		502	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		503	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		504	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		505	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		506	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		507	image_support = CL_DEVICE_IMAGE_SUPPORT
		508	max_samplers = CL_DEVICE_MAX_SAMPLERS
		509	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		510	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		511	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		512	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		513	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		514	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		515	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		516	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		517	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		518	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		519	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		520	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		521	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		522	PPCODE:
		523	cl_uint value [1];
		524	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		525	EXTEND (SP, 1);
		526	const int i = 0;
		527	PUSHs (sv_2mortal (newSVuv (value [i])));
		528
		529	void
		530	max_work_group_size (OpenCL::Device self)
		531	ALIAS:
		532	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		533	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		534	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		535	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		536	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		537	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		538	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		539	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		540	PPCODE:
		541	size_t value [1];
		542	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		543	EXTEND (SP, 1);
		544	const int i = 0;
		545	PUSHs (sv_2mortal (newSVuv (value [i])));
		546
		547	void
		548	max_work_item_sizes (OpenCL::Device self)
		549	PPCODE:
		550	size_t size;
		551	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		552	size_t *value = tmpbuf (size);
		553	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		554	int i, n = size / sizeof (*value);
		555	EXTEND (SP, n);
		556	for (i = 0; i < n; ++i)
		557	PUSHs (sv_2mortal (newSVuv (value [i])));
		558
		559	void
		560	address_bits (OpenCL::Device self)
		561	PPCODE:
		562	cl_bitfield value [1];
		563	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
		564	EXTEND (SP, 1);
		565	const int i = 0;
		566	PUSHs (sv_2mortal (newSVuv (value [i])));
		567
		568	void
		569	max_mem_alloc_size (OpenCL::Device self)
		570	ALIAS:
		571	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		572	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		573	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		574	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		575	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		576	PPCODE:
		577	cl_ulong value [1];
		578	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		579	EXTEND (SP, 1);
		580	const int i = 0;
		581	PUSHs (sv_2mortal (newSVuv (value [i])));
		582
		583	void
		584	single_fp_config (OpenCL::Device self)
		585	ALIAS:
		586	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		587	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		588	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
		589	PPCODE:
		590	cl_device_fp_config value [1];
		591	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		592	EXTEND (SP, 1);
		593	const int i = 0;
		594	PUSHs (sv_2mortal (newSVuv (value [i])));
		595
		596	void
		597	global_mem_cache_type (OpenCL::Device self)
		598	PPCODE:
		599	cl_device_mem_cache_type value [1];
		600	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
		601	EXTEND (SP, 1);
		602	const int i = 0;
		603	PUSHs (sv_2mortal (newSVuv (value [i])));
		604
		605	void
		606	local_mem_type (OpenCL::Device self)
		607	PPCODE:
		608	cl_device_local_mem_type value [1];
		609	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
		610	EXTEND (SP, 1);
		611	const int i = 0;
		612	PUSHs (sv_2mortal (newSVuv (value [i])));
		613
		614	void
		615	error_correction_support (OpenCL::Device self)
		616	ALIAS:
		617	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		618	endian_little = CL_DEVICE_ENDIAN_LITTLE
		619	available = CL_DEVICE_AVAILABLE
		620	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		621	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		622	PPCODE:
		623	cl_bool value [1];
		624	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		625	EXTEND (SP, 1);
		626	const int i = 0;
		627	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		628
		629	void
		630	execution_capabilities (OpenCL::Device self)
		631	PPCODE:
		632	cl_device_exec_capabilities value [1];
		633	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
		634	EXTEND (SP, 1);
		635	const int i = 0;
		636	PUSHs (sv_2mortal (newSVuv (value [i])));
		637
		638	void
		639	properties (OpenCL::Device self)
		640	PPCODE:
		641	cl_command_queue_properties value [1];
		642	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
		643	EXTEND (SP, 1);
		644	const int i = 0;
		645	PUSHs (sv_2mortal (newSViv (value [i])));
		646
		647	void
		648	platform (OpenCL::Device self)
		649	PPCODE:
		650	cl_platform_id value [1];
		651	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		652	EXTEND (SP, 1);
		653	const int i = 0;
		654	{
		655	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));
		656	}
		657
		658	void
		659	name (OpenCL::Device self)
		660	ALIAS:
		661	name = CL_DEVICE_NAME
		662	vendor = CL_DEVICE_VENDOR
		663	driver_version = CL_DRIVER_VERSION
		664	profile = CL_DEVICE_PROFILE
		665	version = CL_DEVICE_VERSION
		666	extensions = CL_DEVICE_EXTENSIONS
		667	PPCODE:
		668	size_t size;
		669	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		670	char *value = tmpbuf (size);
		671	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		672	EXTEND (SP, 1);
		673	const int i = 0;
		674	PUSHs (sv_2mortal (newSVpv (value, 0)));
		675
		676	void
		677	parent_device_ext (OpenCL::Device self)
		678	PPCODE:
		679	cl_device_id value [1];
		680	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		681	EXTEND (SP, 1);
		682	const int i = 0;
		683	{
		684	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		685	}
		686
		687	void
		688	partition_types_ext (OpenCL::Device self)
		689	ALIAS:
		690	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		691	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		692	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		693	PPCODE:
		694	size_t size;
		695	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		696	cl_device_partition_property_ext *value = tmpbuf (size);
		697	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		698	int i, n = size / sizeof (*value);
		699	EXTEND (SP, n);
		700	for (i = 0; i < n; ++i)
		701	PUSHs (sv_2mortal (newSVuv (value [i])));
		702
		703	#END:device
		704
		705	MODULE = OpenCL PACKAGE = OpenCL::Context
		706
		707	void
		708	DESTROY (OpenCL::Context context)
		709	CODE:
		710	clReleaseContext (context);
		711
		712	void
		713	info (OpenCL::Context self, cl_context_info name)
		714	PPCODE:
		715	INFO (Context)
		716
		717	void
		718	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
		719	PPCODE:
		720	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
		721	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
		722
		723	void
		724	user_event (OpenCL::Context self)
		725	PPCODE:
		726	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
		727	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
		728
		729	void
		730	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
		731	PPCODE:
		732	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
		733	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
		734
		735	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
		736	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		737
		738	void
		739	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
		740	PPCODE:
		741	STRLEN len;
		742	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		743	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
		744	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
		745	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
		746	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		747
		748	#if CL_VERSION_1_2
		749
		750	void
		751	image (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, cl_mem_object_type type, size_t width, size_t height, size_t depth, size_t array_size = 0, size_t row_pitch = 0, size_t slice_pitch = 0, cl_uint num_mip_level = 0, cl_uint num_samples = 0, SV *data = &PL_sv_undef)
		752	PPCODE:
		753	STRLEN len;
		754	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		755	const cl_image_format format = { channel_order, channel_type };
		756	const cl_image_desc desc = {
		757	type,
		758	width, height, depth,
		759	array_size, row_pitch, slice_pitch,
		760	num_mip_level, num_samples,
		761	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvPTROBJ ("OpenCL::Context::Image", "data", data, "OpenCL::Buffer") : 0
		762	};
		763	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		764	char *klass = "OpenCL::Image";
		765	switch (type)
		766	{
		767	case CL_MEM_OBJECT_IMAGE1D_BUFFER: klass = "OpenCL::Image1DBuffer"; break;
		768	case CL_MEM_OBJECT_IMAGE1D: klass = "OpenCL::Image1D"; break;
		769	case CL_MEM_OBJECT_IMAGE1D_ARRAY: klass = "OpenCL::Image2DArray"; break;
		770	case CL_MEM_OBJECT_IMAGE2D: klass = "OpenCL::Image2D"; break;
		771	case CL_MEM_OBJECT_IMAGE2D_ARRAY: klass = "OpenCL::Image2DArray"; break;
		772	case CL_MEM_OBJECT_IMAGE3D: klass = "OpenCL::Image3D"; break;
		773	}
		774	XPUSH_NEW_OBJ (klass, mem);
		775
		776	#endif
		777
		778	void
		779	image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef)
		780	PPCODE:
		781	STRLEN len;
		782	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		783	const cl_image_format format = { channel_order, channel_type };
		784	#if PREFER_1_1
		785	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		786	#else
		787	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		788	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		789	#endif
		790	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		791
		792	void
		793	image3d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t depth, size_t row_pitch = 0, size_t slice_pitch = 0, SV *data = &PL_sv_undef)
		794	PPCODE:
		795	STRLEN len;
		796	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		797	const cl_image_format format = { channel_order, channel_type };
		798	#if PREFER_1_1
		799	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
		800	#else
		801	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		802	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		803	#endif
		804	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
		805
		806	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		807
		808	void
		809	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		810	PPCODE:
		811	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		812	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		813
		814	void
		815	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		816	PPCODE:
		817	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		818	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		819
		820	#if CL_VERSION_1_2
		821
		822	void
		823	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		824	ALIAS:
		825	PPCODE:
		826	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		827	cl_gl_object_type type;
		828	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		829	char *klass = "OpenCL::Memory";
		830	switch (type)
		831	{
		832	case CL_GL_OBJECT_TEXTURE_BUFFER: klass = "OpenCL::Image1DBuffer"; break;
		833	case CL_GL_OBJECT_TEXTURE1D: klass = "OpenCL::Image1D"; break;
		834	case CL_GL_OBJECT_TEXTURE1D_ARRAY: klass = "OpenCL::Image2DArray"; break;
		835	case CL_GL_OBJECT_TEXTURE2D: klass = "OpenCL::Image2D"; break;
		836	case CL_GL_OBJECT_TEXTURE2D_ARRAY: klass = "OpenCL::Image2DArray"; break;
		837	case CL_GL_OBJECT_TEXTURE3D: klass = "OpenCL::Image3D"; break;
		838	}
		839	XPUSH_NEW_OBJ (klass, mem);
		840
		841	#endif
		842
		843	void
		844	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		845	PPCODE:
		846	#if PREFER_1_1
		847	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		848	#else
		849	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		850	#endif
		851	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		852
		853	void
		854	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		855	PPCODE:
		856	#if PREFER_1_1
		857	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		858	#else
		859	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		860	#endif
		861	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
		862
		863	#endif
		864
		865	void
		866	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
		867	PPCODE:
		868	{
		869	cl_uint count;
		870	cl_image_format *list;
		871	int i;
		872
		873	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
		874	Newx (list, count, cl_image_format);
		875	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
		876
		877	EXTEND (SP, count);
		878	for (i = 0; i < count; ++i)
		879	{
		880	AV *av = newAV ();
		881	av_store (av, 1, newSVuv (list [i].image_channel_data_type));
		882	av_store (av, 0, newSVuv (list [i].image_channel_order));
		883	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		884	}
79	}	885	}
80		886
81	void	887	void
82	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	888	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
		889	PPCODE:
		890	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
		891	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
		892
		893	void
		894	program_with_source (OpenCL::Context self, SV *program)
		895	PPCODE:
		896	STRLEN len;
		897	size_t len2;
		898	const char *ptr = SvPVbyte (program, len);
		899
		900	len2 = len;
		901	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
		902	XPUSH_NEW_OBJ ("OpenCL::Program", prog);
		903
		904	#BEGIN:context
		905
		906	void
		907	reference_count (OpenCL::Context self)
		908	ALIAS:
		909	reference_count = CL_CONTEXT_REFERENCE_COUNT
		910	num_devices = CL_CONTEXT_NUM_DEVICES
83	PPCODE:	911	PPCODE:
84	{	912	cl_uint value [1];
85	cl_int res;	913	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
86	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	914	EXTEND (SP, 1);
		915	const int i = 0;
		916	PUSHs (sv_2mortal (newSVuv (value [i])));
87		917
88	if (res)
89	FAIL (clCreateContextFromType, res);
90
91	XPUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Context", ctx));
92	}
93
94	MODULE = OpenCL PACKAGE = OpenCL::Platform
95
96	void	918	void
97	info (OpenCL::Platform this, cl_platform_info name)	919	devices (OpenCL::Context self)
98	PPCODE:	920	PPCODE:
99	{
100	size_t size;	921	size_t size;
101	SV *sv;	922	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		923	cl_device_id *value = tmpbuf (size);
		924	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		925	int i, n = size / sizeof (*value);
		926	EXTEND (SP, n);
		927	for (i = 0; i < n; ++i)
		928	{
		929	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		930	}
102		931
103	NEED_SUCCESS (clGetPlatformInfo, (this, name, 0, 0, &size));	932	void
		933	properties (OpenCL::Context self)
		934	PPCODE:
		935	size_t size;
		936	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		937	cl_context_properties *value = tmpbuf (size);
		938	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		939	int i, n = size / sizeof (*value);
		940	EXTEND (SP, n);
		941	for (i = 0; i < n; ++i)
		942	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		943
		944	#END:context
		945
		946	MODULE = OpenCL PACKAGE = OpenCL::Queue
		947
		948	void
		949	DESTROY (OpenCL::Queue self)
		950	CODE:
		951	clReleaseCommandQueue (self);
		952
		953	void
		954	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		955	PPCODE:
		956	cl_event ev = 0;
		957	EVENT_LIST (6, items - 6);
		958
		959	SvUPGRADE (data, SVt_PV);
		960	SvGROW (data, len);
		961	SvPOK_only (data);
		962	SvCUR_set (data, len);
		963	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		964
		965	if (ev)
		966	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		967
		968	void
		969	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		970	PPCODE:
		971	cl_event ev = 0;
		972	STRLEN len;
		973	char *ptr = SvPVbyte (data, len);
		974	EVENT_LIST (5, items - 5);
		975
		976	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		977
		978	if (ev)
		979	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		980
		981	void
		982	enqueue_copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		983	PPCODE:
		984	cl_event ev = 0;
		985	EVENT_LIST (6, items - 6);
		986
		987	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		988
		989	if (ev)
		990	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		991
		992	void
		993	enqueue_read_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		994	PPCODE:
		995	cl_event ev = 0;
		996	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		997	const size_t host_origin[3] = { host_x, host_y, host_z };
		998	const size_t region[3] = { width, height, depth };
		999	EVENT_LIST (17, items - 17);
		1000
		1001	if (!buf_row_pitch)
		1002	buf_row_pitch = region [0];
		1003
		1004	if (!buf_slice_pitch)
		1005	buf_slice_pitch = region [1] * buf_row_pitch;
		1006
		1007	if (!host_row_pitch)
		1008	host_row_pitch = region [0];
		1009
		1010	if (!host_slice_pitch)
		1011	host_slice_pitch = region [1] * host_row_pitch;
		1012
		1013	size_t len = host_row_pitch * host_slice_pitch * region [2];
		1014
		1015	SvUPGRADE (data, SVt_PV);
		1016	SvGROW (data, len);
		1017	SvPOK_only (data);
		1018	SvCUR_set (data, len);
		1019	NEED_SUCCESS (EnqueueReadBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1020
		1021	if (ev)
		1022	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1023
		1024	void
		1025	enqueue_write_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		1026	PPCODE:
		1027	cl_event ev = 0;
		1028	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		1029	const size_t host_origin[3] = { host_x, host_y, host_z };
		1030	const size_t region[3] = { width, height, depth };
		1031	STRLEN len;
		1032	char *ptr = SvPVbyte (data, len);
		1033	EVENT_LIST (17, items - 17);
		1034
		1035	if (!buf_row_pitch)
		1036	buf_row_pitch = region [0];
		1037
		1038	if (!buf_slice_pitch)
		1039	buf_slice_pitch = region [1] * buf_row_pitch;
		1040
		1041	if (!host_row_pitch)
		1042	host_row_pitch = region [0];
		1043
		1044	if (!host_slice_pitch)
		1045	host_slice_pitch = region [1] * host_row_pitch;
		1046
		1047	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		1048
		1049	if (len < min_len)
		1050	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1051
		1052	NEED_SUCCESS (EnqueueWriteBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1053
		1054	if (ev)
		1055	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1056
		1057	void
		1058	enqueue_copy_buffer_rect (OpenCL::Queue self, OpenCL::Buffer 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, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)
		1059	PPCODE:
		1060	cl_event ev = 0;
		1061	const size_t src_origin[3] = { src_x, src_y, src_z };
		1062	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1063	const size_t region[3] = { width, height, depth };
		1064	EVENT_LIST (16, items - 16);
		1065
		1066	NEED_SUCCESS (EnqueueCopyBufferRect, (self, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1067
		1068	if (ev)
		1069	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1070
		1071	void
		1072	enqueue_read_image (OpenCL::Queue self, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1073	PPCODE:
		1074	cl_event ev = 0;
		1075	const size_t src_origin[3] = { src_x, src_y, src_z };
		1076	const size_t region[3] = { width, height, depth };
		1077	EVENT_LIST (12, items - 12);
		1078
		1079	if (!row_pitch)
		1080	row_pitch = img_row_pitch (src);
		1081
		1082	if (depth > 1 && !slice_pitch)
		1083	slice_pitch = row_pitch * height;
		1084
		1085	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1086
		1087	SvUPGRADE (data, SVt_PV);
		1088	SvGROW (data, len);
		1089	SvPOK_only (data);
		1090	SvCUR_set (data, len);
		1091	NEED_SUCCESS (EnqueueReadImage, (self, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1092
		1093	if (ev)
		1094	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1095
		1096	void
		1097	enqueue_write_image (OpenCL::Queue self, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1098	PPCODE:
		1099	cl_event ev = 0;
		1100	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1101	const size_t region[3] = { width, height, depth };
		1102	STRLEN len;
		1103	char *ptr = SvPVbyte (data, len);
		1104	EVENT_LIST (12, items - 12);
		1105
		1106	if (!row_pitch)
		1107	row_pitch = img_row_pitch (dst);
		1108
		1109	if (depth > 1 && !slice_pitch)
		1110	slice_pitch = row_pitch * height;
		1111
		1112	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1113
		1114	if (len < min_len)
		1115	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1116
		1117	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1118
		1119	if (ev)
		1120	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1121
		1122	void
		1123	enqueue_copy_image (OpenCL::Queue self, OpenCL::Image src, OpenCL::Image 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, ...)
		1124	PPCODE:
		1125	cl_event ev = 0;
		1126	const size_t src_origin[3] = { src_x, src_y, src_z };
		1127	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1128	const size_t region[3] = { width, height, depth };
		1129	EVENT_LIST (12, items - 12);
		1130
		1131	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1132
		1133	if (ev)
		1134	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1135
		1136	void
		1137	enqueue_copy_image_to_buffer (OpenCL::Queue self, 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, ...)
		1138	PPCODE:
		1139	cl_event ev = 0;
		1140	const size_t src_origin[3] = { src_x, src_y, src_z };
		1141	const size_t region[3] = { width, height, depth };
		1142	EVENT_LIST (10, items - 10);
		1143
		1144	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1145
		1146	if (ev)
		1147	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1148
		1149	void
		1150	enqueue_copy_buffer_to_image (OpenCL::Queue self, 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, ...)
		1151	PPCODE:
		1152	cl_event ev = 0;
		1153	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1154	const size_t region[3] = { width, height, depth };
		1155	EVENT_LIST (10, items - 10);
		1156
		1157	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1158
		1159	if (ev)
		1160	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1161
		1162	void
		1163	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1164	PPCODE:
		1165	cl_event ev = 0;
		1166	EVENT_LIST (2, items - 2);
		1167
		1168	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1169
		1170	if (ev)
		1171	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1172
		1173	void
		1174	enqueue_nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1175	PPCODE:
		1176	cl_event ev = 0;
		1177	size_t *gwo = 0, *gws, *lws = 0;
		1178	int gws_len;
		1179	size_t *lists;
		1180	int i;
		1181	EVENT_LIST (5, items - 5);
		1182
		1183	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
		1184	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
		1185
		1186	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
		1187
		1188	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
		1189
		1190	gws = lists + gws_len * 0;
		1191	for (i = 0; i < gws_len; ++i)
		1192	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1193
		1194	if (SvOK (global_work_offset))
		1195	{
		1196	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
		1197	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
		1198
		1199	if (AvFILLp (SvRV (global_work_size)) + 1 != gws_len)
		1200	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array of same size as global_work_size");
		1201
		1202	gwo = lists + gws_len * 1;
		1203	for (i = 0; i < gws_len; ++i)
		1204	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
		1205	}
		1206
		1207	if (SvOK (local_work_size))
		1208	{
		1209	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
		1210	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");
		1211
		1212	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
		1213	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
		1214
		1215	lws = lists + gws_len * 2;
		1216	for (i = 0; i < gws_len; ++i)
		1217	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1218	}
		1219
		1220	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1221
		1222	if (ev)
		1223	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1224
		1225	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1226
		1227	void
		1228	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		1229	ALIAS:
		1230	enqueue_release_gl_objects = 1
		1231	PPCODE:
		1232	if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
		1233	croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");
		1234
		1235	cl_event ev = 0;
		1236	EVENT_LIST (2, items - 2);
		1237	AV *av = (AV *)SvRV (objects);
		1238	cl_uint num_objects = av_len (av) + 1;
		1239	cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
		1240	int i;
		1241
		1242	for (i = num_objects; i--; )
		1243	object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
		1244
		1245	if (ix)
		1246	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1247	else
		1248	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1249
		1250	if (ev)
		1251	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1252
		1253	#endif
		1254
		1255	void
		1256	enqueue_wait_for_events (OpenCL::Queue self, ...)
		1257	CODE:
		1258	EVENT_LIST (1, items - 1);
		1259	#if PREFER_1_1
		1260	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		1261	#else
		1262	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		1263	#endif
		1264
		1265	void
		1266	enqueue_marker (OpenCL::Queue self, ...)
		1267	PPCODE:
		1268	cl_event ev = 0;
		1269	EVENT_LIST (1, items - 1);
		1270	#if PREFER_1_1
		1271	if (!event_list_count)
		1272	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		1273	else
		1274	#if CL_VERSION_1_2
		1275	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1276	#else
		1277	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); // also a barrier
		1278	#endif
		1279	#else
		1280	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1281	#endif
		1282	if (ev)
		1283	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1284
		1285	void
		1286	enqueue_barrier (OpenCL::Queue self, ...)
		1287	PPCODE:
		1288	cl_event ev = 0;
		1289	EVENT_LIST (1, items - 1);
		1290	#if PREFER_1_1
		1291	if (!event_list_count && GIMME_V == G_VOID)
		1292	NEED_SUCCESS (EnqueueBarrier, (self));
		1293	else
		1294	#if CL_VERSION_1_2
		1295	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1296	#else
		1297	{
		1298	if (event_list_count)
		1299	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1300
		1301	if (GIMME_V != G_VOID)
		1302	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		1303	}
		1304	#endif
		1305	#else
		1306	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1307	#endif
		1308	if (ev)
		1309	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1310
		1311	void
		1312	flush (OpenCL::Queue self)
		1313	CODE:
		1314	NEED_SUCCESS (Flush, (self));
		1315
		1316	void
		1317	finish (OpenCL::Queue self)
		1318	CODE:
		1319	NEED_SUCCESS (Finish, (self));
		1320
		1321	void
		1322	info (OpenCL::Queue self, cl_command_queue_info name)
		1323	PPCODE:
		1324	INFO (CommandQueue)
		1325
		1326	#BEGIN:command_queue
		1327
		1328	void
		1329	context (OpenCL::Queue self)
		1330	PPCODE:
		1331	cl_context value [1];
		1332	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		1333	EXTEND (SP, 1);
		1334	const int i = 0;
		1335	{
		1336	NEED_SUCCESS (RetainContext, (value [i]));
		1337	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1338	}
		1339
		1340	void
		1341	device (OpenCL::Queue self)
		1342	PPCODE:
		1343	cl_device_id value [1];
		1344	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		1345	EXTEND (SP, 1);
		1346	const int i = 0;
		1347	{
		1348	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		1349	}
		1350
		1351	void
		1352	reference_count (OpenCL::Queue self)
		1353	PPCODE:
		1354	cl_uint value [1];
		1355	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		1356	EXTEND (SP, 1);
		1357	const int i = 0;
		1358	PUSHs (sv_2mortal (newSVuv (value [i])));
		1359
		1360	void
		1361	properties (OpenCL::Queue self)
		1362	PPCODE:
		1363	cl_command_queue_properties value [1];
		1364	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		1365	EXTEND (SP, 1);
		1366	const int i = 0;
		1367	PUSHs (sv_2mortal (newSViv (value [i])));
		1368
		1369	#END:command_queue
		1370
		1371	MODULE = OpenCL PACKAGE = OpenCL::Memory
		1372
		1373	void
		1374	DESTROY (OpenCL::Memory self)
		1375	CODE:
		1376	clReleaseMemObject (self);
		1377
		1378	void
		1379	info (OpenCL::Memory self, cl_mem_info name)
		1380	PPCODE:
		1381	INFO (MemObject)
		1382
		1383	#BEGIN:mem
		1384
		1385	void
		1386	type (OpenCL::Memory self)
		1387	PPCODE:
		1388	cl_mem_object_type value [1];
		1389	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
		1390	EXTEND (SP, 1);
		1391	const int i = 0;
		1392	PUSHs (sv_2mortal (newSViv (value [i])));
		1393
		1394	void
		1395	flags (OpenCL::Memory self)
		1396	PPCODE:
		1397	cl_mem_flags value [1];
		1398	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		1399	EXTEND (SP, 1);
		1400	const int i = 0;
		1401	PUSHs (sv_2mortal (newSViv (value [i])));
		1402
		1403	void
		1404	size (OpenCL::Memory self)
		1405	ALIAS:
		1406	size = CL_MEM_SIZE
		1407	offset = CL_MEM_OFFSET
		1408	PPCODE:
		1409	size_t value [1];
		1410	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		1411	EXTEND (SP, 1);
		1412	const int i = 0;
		1413	PUSHs (sv_2mortal (newSVuv (value [i])));
		1414
		1415	void
		1416	host_ptr (OpenCL::Memory self)
		1417	PPCODE:
		1418	void * value [1];
		1419	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		1420	EXTEND (SP, 1);
		1421	const int i = 0;
		1422	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		1423
		1424	void
		1425	map_count (OpenCL::Memory self)
		1426	ALIAS:
		1427	map_count = CL_MEM_MAP_COUNT
		1428	reference_count = CL_MEM_REFERENCE_COUNT
		1429	PPCODE:
		1430	cl_uint value [1];
		1431	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		1432	EXTEND (SP, 1);
		1433	const int i = 0;
		1434	PUSHs (sv_2mortal (newSVuv (value [i])));
		1435
		1436	void
		1437	context (OpenCL::Memory self)
		1438	PPCODE:
		1439	cl_context value [1];
		1440	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		1441	EXTEND (SP, 1);
		1442	const int i = 0;
		1443	{
		1444	NEED_SUCCESS (RetainContext, (value [i]));
		1445	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1446	}
		1447
		1448	void
		1449	associated_memobject (OpenCL::Memory self)
		1450	PPCODE:
		1451	cl_mem value [1];
		1452	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		1453	EXTEND (SP, 1);
		1454	const int i = 0;
		1455	{
		1456	NEED_SUCCESS (RetainMemObject, (value [i]));
		1457	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));
		1458	}
		1459
		1460	#END:mem
		1461
		1462	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1463
		1464	void
		1465	gl_object_info (OpenCL::Memory self)
		1466	PPCODE:
		1467	cl_gl_object_type type;
		1468	cl_GLuint name;
		1469	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		1470	EXTEND (SP, 2);
		1471	PUSHs (sv_2mortal (newSVuv (type)));
		1472	PUSHs (sv_2mortal (newSVuv (name)));
		1473
		1474	#endif
		1475
		1476	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		1477
		1478	void
		1479	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		1480	PPCODE:
		1481	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		1482	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		1483
		1484	cl_buffer_region crdata = { origin, size };
		1485
		1486	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		1487	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
		1488
		1489	MODULE = OpenCL PACKAGE = OpenCL::Image
		1490
		1491	void
		1492	image_info (OpenCL::Image self, cl_image_info name)
		1493	PPCODE:
		1494	INFO (Image)
		1495
		1496	#BEGIN:image
		1497
		1498	void
		1499	element_size (OpenCL::Image self)
		1500	ALIAS:
		1501	element_size = CL_IMAGE_ELEMENT_SIZE
		1502	row_pitch = CL_IMAGE_ROW_PITCH
		1503	slice_pitch = CL_IMAGE_SLICE_PITCH
		1504	width = CL_IMAGE_WIDTH
		1505	height = CL_IMAGE_HEIGHT
		1506	depth = CL_IMAGE_DEPTH
		1507	PPCODE:
		1508	size_t value [1];
		1509	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		1510	EXTEND (SP, 1);
		1511	const int i = 0;
		1512	PUSHs (sv_2mortal (newSVuv (value [i])));
		1513
		1514	#END:image
		1515
		1516	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1517
		1518	#BEGIN:gl_texture
		1519
		1520	void
		1521	target (OpenCL::Image self)
		1522	PPCODE:
		1523	cl_GLenum value [1];
		1524	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		1525	EXTEND (SP, 1);
		1526	const int i = 0;
		1527	PUSHs (sv_2mortal (newSVuv (value [i])));
		1528
		1529	void
		1530	gl_mipmap_level (OpenCL::Image self)
		1531	PPCODE:
		1532	cl_GLint value [1];
		1533	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		1534	EXTEND (SP, 1);
		1535	const int i = 0;
		1536	PUSHs (sv_2mortal (newSViv (value [i])));
		1537
		1538	#END:gl_texture
		1539
		1540	#endif
		1541
		1542	MODULE = OpenCL PACKAGE = OpenCL::Sampler
		1543
		1544	void
		1545	DESTROY (OpenCL::Sampler self)
		1546	CODE:
		1547	clReleaseSampler (self);
		1548
		1549	void
		1550	info (OpenCL::Sampler self, cl_sampler_info name)
		1551	PPCODE:
		1552	INFO (Sampler)
		1553
		1554	#BEGIN:sampler
		1555
		1556	void
		1557	reference_count (OpenCL::Sampler self)
		1558	PPCODE:
		1559	cl_uint value [1];
		1560	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));
		1561	EXTEND (SP, 1);
		1562	const int i = 0;
		1563	PUSHs (sv_2mortal (newSVuv (value [i])));
		1564
		1565	void
		1566	context (OpenCL::Sampler self)
		1567	PPCODE:
		1568	cl_context value [1];
		1569	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		1570	EXTEND (SP, 1);
		1571	const int i = 0;
		1572	{
		1573	NEED_SUCCESS (RetainContext, (value [i]));
		1574	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1575	}
		1576
		1577	void
		1578	normalized_coords (OpenCL::Sampler self)
		1579	PPCODE:
		1580	cl_addressing_mode value [1];
		1581	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
		1582	EXTEND (SP, 1);
		1583	const int i = 0;
		1584	PUSHs (sv_2mortal (newSViv (value [i])));
		1585
		1586	void
		1587	addressing_mode (OpenCL::Sampler self)
		1588	PPCODE:
		1589	cl_filter_mode value [1];
		1590	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
		1591	EXTEND (SP, 1);
		1592	const int i = 0;
		1593	PUSHs (sv_2mortal (newSViv (value [i])));
		1594
		1595	void
		1596	filter_mode (OpenCL::Sampler self)
		1597	PPCODE:
		1598	cl_bool value [1];
		1599	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		1600	EXTEND (SP, 1);
		1601	const int i = 0;
		1602	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1603
		1604	#END:sampler
		1605
		1606	MODULE = OpenCL PACKAGE = OpenCL::Program
		1607
		1608	void
		1609	DESTROY (OpenCL::Program self)
		1610	CODE:
		1611	clReleaseProgram (self);
		1612
		1613	void
		1614	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)
		1615	CODE:
		1616	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));
		1617
		1618	void
		1619	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
		1620	PPCODE:
		1621	size_t size;
		1622	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
104	sv = sv_2mortal (newSV (size));	1623	SV *sv = sv_2mortal (newSV (size));
105	SvUPGRADE (sv, SVt_PV);	1624	SvUPGRADE (sv, SVt_PV);
106	SvPOK_only (sv);	1625	SvPOK_only (sv);
107	SvCUR_set (sv, size);	1626	SvCUR_set (sv, size);
108	NEED_SUCCESS (clGetPlatformInfo, (this, name, size, SvPVX (sv), 0));	1627	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
109	XPUSHs (sv);	1628	XPUSHs (sv);
110	}
111		1629
		1630	#BEGIN:program_build
		1631
112	void	1632	void
113	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	1633	build_status (OpenCL::Program self, OpenCL::Device device)
114	PPCODE:	1634	PPCODE:
115	{	1635	cl_build_status value [1];
116	cl_device_id *list;	1636	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		1637	EXTEND (SP, 1);
		1638	const int i = 0;
		1639	PUSHs (sv_2mortal (newSViv (value [i])));
		1640
		1641	void
		1642	build_options (OpenCL::Program self, OpenCL::Device device)
		1643	ALIAS:
		1644	build_options = CL_PROGRAM_BUILD_OPTIONS
		1645	build_log = CL_PROGRAM_BUILD_LOG
		1646	PPCODE:
		1647	size_t size;
		1648	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		1649	char *value = tmpbuf (size);
		1650	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		1651	EXTEND (SP, 1);
		1652	const int i = 0;
		1653	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1654
		1655	#END:program_build
		1656
		1657	void
		1658	kernel (OpenCL::Program program, SV *function)
		1659	PPCODE:
		1660	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
		1661	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
		1662
		1663	void
		1664	kernels_in_program (OpenCL::Program program)
		1665	PPCODE:
117	cl_uint count;	1666	cl_uint num_kernels;
		1667	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		1668	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		1669	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		1670
118	int i;	1671	int i;
		1672	EXTEND (SP, num_kernels);
		1673	for (i = 0; i < num_kernels; ++i)
		1674	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Kernel", kernels [i]));
119		1675
120	NEED_SUCCESS (clGetDeviceIDs, (this, type, 0, 0, &count));	1676	void
121	Newx (list, count, cl_device_id);	1677	info (OpenCL::Program self, cl_program_info name)
122	NEED_SUCCESS (clGetDeviceIDs, (this, type, count, list, 0));	1678	PPCODE:
		1679	INFO (Program)
123		1680
		1681	void
		1682	binaries (OpenCL::Program self)
		1683	PPCODE:
		1684	cl_uint n, i;
		1685	size_t size;
		1686
		1687	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
		1688	if (!n) XSRETURN_EMPTY;
		1689
		1690	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		1691	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		1692	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		1693	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		1694
124	EXTEND (SP, count);	1695	EXTEND (SP, n);
125	for (i = 0; i < count; ++i)	1696	for (i = 0; i < n; ++i)
126	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1697	{
		1698	SV *sv = sv_2mortal (newSV (sizes [i]));
		1699	SvUPGRADE (sv, SVt_PV);
		1700	SvPOK_only (sv);
		1701	SvCUR_set (sv, sizes [i]);
		1702	ptrs [i] = (void *)SvPVX (sv);
		1703	PUSHs (sv);
		1704	}
127		1705
128	Safefree (list);	1706	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
129	}	1707	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
130		1708
		1709	#BEGIN:program
		1710
131	void	1711	void
132	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	1712	reference_count (OpenCL::Program self)
		1713	ALIAS:
		1714	reference_count = CL_PROGRAM_REFERENCE_COUNT
		1715	num_devices = CL_PROGRAM_NUM_DEVICES
133	PPCODE:	1716	PPCODE:
134	{	1717	cl_uint value [1];
135	cl_int res;	1718	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
136	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	1719	EXTEND (SP, 1);
137	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	1720	const int i = 0;
		1721	PUSHs (sv_2mortal (newSVuv (value [i])));
138		1722
139	if (res)
140	FAIL (clCreateContextFromType, res);
141
142	XPUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Context", ctx));
143	}
144
145	MODULE = OpenCL PACKAGE = OpenCL::Device
146
147	void	1723	void
148	info (OpenCL::Device this, cl_device_info name)	1724	context (OpenCL::Program self)
149	PPCODE:	1725	PPCODE:
150	{	1726	cl_context value [1];
		1727	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		1728	EXTEND (SP, 1);
		1729	const int i = 0;
		1730	{
		1731	NEED_SUCCESS (RetainContext, (value [i]));
		1732	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1733	}
		1734
		1735	void
		1736	devices (OpenCL::Program self)
		1737	PPCODE:
151	size_t size;	1738	size_t size;
152	SV *sv;	1739	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		1740	cl_device_id *value = tmpbuf (size);
		1741	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		1742	int i, n = size / sizeof (*value);
		1743	EXTEND (SP, n);
		1744	for (i = 0; i < n; ++i)
		1745	{
		1746	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		1747	}
153		1748
154	NEED_SUCCESS (clGetDeviceInfo, (this, name, 0, 0, &size));	1749	void
		1750	source (OpenCL::Program self)
		1751	PPCODE:
		1752	size_t size;
		1753	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		1754	char *value = tmpbuf (size);
		1755	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		1756	EXTEND (SP, 1);
		1757	const int i = 0;
		1758	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1759
		1760	void
		1761	binary_sizes (OpenCL::Program self)
		1762	PPCODE:
		1763	size_t size;
		1764	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		1765	size_t *value = tmpbuf (size);
		1766	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		1767	int i, n = size / sizeof (*value);
		1768	EXTEND (SP, n);
		1769	for (i = 0; i < n; ++i)
		1770	PUSHs (sv_2mortal (newSVuv (value [i])));
		1771
		1772	#END:program
		1773
		1774	MODULE = OpenCL PACKAGE = OpenCL::Kernel
		1775
		1776	void
		1777	DESTROY (OpenCL::Kernel self)
		1778	CODE:
		1779	clReleaseKernel (self);
		1780
		1781	void
		1782	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		1783	CODE:
		1784	clSetKernelArg (self, idx, sizeof (value), &value);
		1785
		1786	void
		1787	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		1788	CODE:
		1789	clSetKernelArg (self, idx, sizeof (value), &value);
		1790
		1791	void
		1792	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		1793	CODE:
		1794	clSetKernelArg (self, idx, sizeof (value), &value);
		1795
		1796	void
		1797	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		1798	CODE:
		1799	clSetKernelArg (self, idx, sizeof (value), &value);
		1800
		1801	void
		1802	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		1803	CODE:
		1804	clSetKernelArg (self, idx, sizeof (value), &value);
		1805
		1806	void
		1807	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		1808	CODE:
		1809	clSetKernelArg (self, idx, sizeof (value), &value);
		1810
		1811	void
		1812	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		1813	CODE:
		1814	clSetKernelArg (self, idx, sizeof (value), &value);
		1815
		1816	void
		1817	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		1818	CODE:
		1819	clSetKernelArg (self, idx, sizeof (value), &value);
		1820
		1821	void
		1822	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		1823	CODE:
		1824	clSetKernelArg (self, idx, sizeof (value), &value);
		1825
		1826	void
		1827	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		1828	CODE:
		1829	clSetKernelArg (self, idx, sizeof (value), &value);
		1830
		1831	void
		1832	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		1833	CODE:
		1834	clSetKernelArg (self, idx, sizeof (value), &value);
		1835
		1836	void
		1837	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		1838	CODE:
		1839	clSetKernelArg (self, idx, sizeof (value), &value);
		1840
		1841	void
		1842	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		1843	CODE:
		1844	clSetKernelArg (self, idx, sizeof (value), &value);
		1845
		1846	void
		1847	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
		1848	CODE:
		1849	clSetKernelArg (self, idx, sizeof (value), &value);
		1850
		1851	void
		1852	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
		1853	CODE:
		1854	clSetKernelArg (self, idx, sizeof (value), &value);
		1855
		1856	void
		1857	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		1858	CODE:
		1859	clSetKernelArg (self, idx, sizeof (value), &value);
		1860
		1861	void
		1862	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		1863	CODE:
		1864	clSetKernelArg (self, idx, size, 0);
		1865
		1866	void
		1867	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		1868	CODE:
		1869	clSetKernelArg (self, idx, sizeof (value), &value);
		1870
		1871	void
		1872	info (OpenCL::Kernel self, cl_kernel_info name)
		1873	PPCODE:
		1874	INFO (Kernel)
		1875
		1876	#BEGIN:kernel
		1877
		1878	void
		1879	function_name (OpenCL::Kernel self)
		1880	PPCODE:
		1881	size_t size;
		1882	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		1883	char *value = tmpbuf (size);
		1884	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		1885	EXTEND (SP, 1);
		1886	const int i = 0;
		1887	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1888
		1889	void
		1890	num_args (OpenCL::Kernel self)
		1891	ALIAS:
		1892	num_args = CL_KERNEL_NUM_ARGS
		1893	reference_count = CL_KERNEL_REFERENCE_COUNT
		1894	PPCODE:
		1895	cl_uint value [1];
		1896	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		1897	EXTEND (SP, 1);
		1898	const int i = 0;
		1899	PUSHs (sv_2mortal (newSVuv (value [i])));
		1900
		1901	void
		1902	context (OpenCL::Kernel self)
		1903	PPCODE:
		1904	cl_context value [1];
		1905	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		1906	EXTEND (SP, 1);
		1907	const int i = 0;
		1908	{
		1909	NEED_SUCCESS (RetainContext, (value [i]));
		1910	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1911	}
		1912
		1913	void
		1914	program (OpenCL::Kernel self)
		1915	PPCODE:
		1916	cl_program value [1];
		1917	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		1918	EXTEND (SP, 1);
		1919	const int i = 0;
		1920	{
		1921	NEED_SUCCESS (RetainProgram, (value [i]));
		1922	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));
		1923	}
		1924
		1925	#END:kernel
		1926
		1927	void
		1928	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
		1929	PPCODE:
		1930	size_t size;
		1931	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
155	sv = sv_2mortal (newSV (size));	1932	SV *sv = sv_2mortal (newSV (size));
156	SvUPGRADE (sv, SVt_PV);	1933	SvUPGRADE (sv, SVt_PV);
157	SvPOK_only (sv);	1934	SvPOK_only (sv);
158	SvCUR_set (sv, size);	1935	SvCUR_set (sv, size);
159	NEED_SUCCESS (clGetDeviceInfo, (this, name, size, SvPVX (sv), 0));	1936	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
160	XPUSHs (sv);	1937	XPUSHs (sv);
161	}
162		1938
		1939	#BEGIN:kernel_work_group
		1940
163	void	1941	void
164	context_simple (OpenCL::Device this)	1942	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		1943	ALIAS:
		1944	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		1945	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
165	PPCODE:	1946	PPCODE:
166	{	1947	size_t value [1];
167	cl_int res;	1948	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
168	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);	1949	EXTEND (SP, 1);
		1950	const int i = 0;
		1951	PUSHs (sv_2mortal (newSVuv (value [i])));
169		1952
170	if (res)
171	FAIL (clCreateContext, res);
172
173	XPUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Context", ctx));
174	}
175
176	MODULE = OpenCL PACKAGE = OpenCL::Context
177
178	void	1953	void
179	DESTROY (OpenCL::Context context)	1954	compile_work_group_size (OpenCL::Kernel self, OpenCL::Device device)
180	CODE:
181	clReleaseContext (context);
182
183	void
184	info (OpenCL::Context this, cl_context_info name)
185	PPCODE:	1955	PPCODE:
186	{
187	size_t size;	1956	size_t size;
188	SV *sv;	1957	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		1958	size_t *value = tmpbuf (size);
		1959	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		1960	int i, n = size / sizeof (*value);
		1961	EXTEND (SP, n);
		1962	for (i = 0; i < n; ++i)
		1963	PUSHs (sv_2mortal (newSVuv (value [i])));
189		1964
190	NEED_SUCCESS (clGetContextInfo, (this, name, 0, 0, &size));
191	sv = sv_2mortal (newSV (size));
192	SvUPGRADE (sv, SVt_PV);
193	SvPOK_only (sv);
194	SvCUR_set (sv, size);
195	NEED_SUCCESS (clGetContextInfo, (this, name, size, SvPVX (sv), 0));
196	XPUSHs (sv);
197	}
198
199	void	1965	void
200	command_queue_simple (OpenCL::Context this, OpenCL::Device device)	1966	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		1967	ALIAS:
		1968	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		1969	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
201	PPCODE:	1970	PPCODE:
202	{	1971	cl_ulong value [1];
203	cl_int res;	1972	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
204	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);	1973	EXTEND (SP, 1);
		1974	const int i = 0;
		1975	PUSHs (sv_2mortal (newSVuv (value [i])));
205		1976
206	if (res)	1977	#END:kernel_work_group
207	FAIL (clCreateCommandQueue, res);
208		1978
209	XPUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Queue", queue));
210	}
211
212	MODULE = OpenCL PACKAGE = OpenCL::Queue	1979	MODULE = OpenCL PACKAGE = OpenCL::Event
213		1980
214	void	1981	void
215	DESTROY (OpenCL::Queue this)	1982	DESTROY (OpenCL::Event self)
		1983	CODE:
		1984	clReleaseEvent (self);
		1985
		1986	void
		1987	wait (OpenCL::Event self)
		1988	CODE:
		1989	clWaitForEvents (1, &self);
		1990
		1991	void
		1992	info (OpenCL::Event self, cl_event_info name)
216	CODE:	1993	PPCODE:
217	clReleaseCommandQueue (this);	1994	INFO (Event)
218		1995
		1996	#BEGIN:event
		1997
219	void	1998	void
220	info (OpenCL::Queue this, cl_command_queue_info name)	1999	command_queue (OpenCL::Event self)
221	PPCODE:	2000	PPCODE:
222	{	2001	cl_command_queue value [1];
223	size_t size;	2002	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
224	SV *sv;	2003	EXTEND (SP, 1);
		2004	const int i = 0;
		2005	{
		2006	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		2007	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));
		2008	}
225		2009
226	NEED_SUCCESS (clGetCommandQueueInfo, (this, name, 0, 0, &size));	2010	void
227	sv = sv_2mortal (newSV (size));	2011	command_type (OpenCL::Event self)
228	SvUPGRADE (sv, SVt_PV);	2012	PPCODE:
229	SvPOK_only (sv);	2013	cl_command_type value [1];
230	SvCUR_set (sv, size);	2014	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
231	NEED_SUCCESS (clGetCommandQueueInfo, (this, name, size, SvPVX (sv), 0));	2015	EXTEND (SP, 1);
232	XPUSHs (sv);	2016	const int i = 0;
233	}	2017	PUSHs (sv_2mortal (newSVuv (value [i])));
234		2018
		2019	void
		2020	reference_count (OpenCL::Event self)
		2021	ALIAS:
		2022	reference_count = CL_EVENT_REFERENCE_COUNT
		2023	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		2024	PPCODE:
		2025	cl_uint value [1];
		2026	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		2027	EXTEND (SP, 1);
		2028	const int i = 0;
		2029	PUSHs (sv_2mortal (newSVuv (value [i])));
		2030
		2031	void
		2032	context (OpenCL::Event self)
		2033	PPCODE:
		2034	cl_context value [1];
		2035	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		2036	EXTEND (SP, 1);
		2037	const int i = 0;
		2038	{
		2039	NEED_SUCCESS (RetainContext, (value [i]));
		2040	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		2041	}
		2042
		2043	#END:event
		2044
		2045	void
		2046	profiling_info (OpenCL::Event self, cl_profiling_info name)
		2047	PPCODE:
		2048	INFO (EventProfiling)
		2049
		2050	#BEGIN:profiling
		2051
		2052	void
		2053	profiling_command_queued (OpenCL::Event self)
		2054	ALIAS:
		2055	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		2056	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		2057	profiling_command_start = CL_PROFILING_COMMAND_START
		2058	profiling_command_end = CL_PROFILING_COMMAND_END
		2059	PPCODE:
		2060	cl_ulong value [1];
		2061	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		2062	EXTEND (SP, 1);
		2063	const int i = 0;
		2064	PUSHs (sv_2mortal (newSVuv (value [i])));
		2065
		2066	#END:profiling
		2067
		2068	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
		2069
		2070	void
		2071	set_status (OpenCL::UserEvent self, cl_int execution_status)
		2072	CODE:
		2073	clSetUserEventStatus (self, execution_status);
		2074

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