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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 1.38 by root, Sat Apr 21 19:17:09 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_1_APIS
		17	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		18
		19	#ifdef __APPLE__
		20	#include <OpenCL/opencl.h>
		21	#else
5	#include <CL/opencl.h>	22	#include <CL/opencl.h>
		23	#endif
6		24
		25	#if 0 // testing
		26	#undef CL_USE_DEPRECATED_OPENCL_1_1_APIS
		27	#undef CL_VERSION_1_2
		28	#endif
		29
7	typedef cl_platform_id OpenCL__Platform;	30	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;	31	typedef cl_device_id OpenCL__Device;
9	typedef cl_context OpenCL__Context;	32	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;	33	typedef cl_command_queue OpenCL__Queue;
		34	typedef cl_mem OpenCL__Memory;
		35	typedef cl_mem OpenCL__Buffer;
		36	typedef cl_mem OpenCL__BufferObj;
		37	typedef cl_mem OpenCL__Image;
		38	typedef cl_mem OpenCL__Image2D;
		39	typedef cl_mem OpenCL__Image3D;
		40	typedef cl_mem OpenCL__Memory_ornull;
		41	typedef cl_mem OpenCL__Buffer_ornull;
		42	typedef cl_mem OpenCL__Image_ornull;
		43	typedef cl_mem OpenCL__Image2D_ornull;
		44	typedef cl_mem OpenCL__Image3D_ornull;
		45	typedef cl_sampler OpenCL__Sampler;
		46	typedef cl_program OpenCL__Program;
		47	typedef cl_kernel OpenCL__Kernel;
		48	typedef cl_event OpenCL__Event;
		49	typedef cl_event OpenCL__UserEvent;
11		50
12	static const struct {	51	typedef SV *FUTURE;
		52
		53	/*****************************************************************************/
		54
		55	// name must include a leading underscore
		56	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		57	// for perl. doh.
		58	static void *
		59	glsym (const char *name)
		60	{
		61	void *fun = 0;
		62
		63	#if defined I_DLFCN && defined RTLD_DEFAULT
		64	fun = dlsym (RTLD_DEFAULT, name + 1);
		65	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		66
		67	if (!fun)
		68	{
		69	static void *libgl;
		70	static const char *glso[] = {
		71	"libGL.so.1",
		72	"libGL.so.3",
		73	"libGL.so.4.0",
		74	"libGL.so",
		75	"/usr/lib/libGL.so",
		76	"/usr/X11R6/lib/libGL.1.dylib"
		77	};
		78	int i;
		79
		80	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		81	{
		82	libgl = dlopen (glso [i], RTLD_LAZY);
		83	if (libgl)
		84	break;
		85	}
		86
		87	if (libgl)
		88	{
		89	fun = dlsym (libgl, name + 1);
		90	if (!fun) fun = dlsym (libgl, name);
		91	}
		92	}
		93	#endif
		94
		95	return fun;
		96	}
		97
		98	/*****************************************************************************/
		99
		100	/* up to two temporary buffers */
		101	static void *
		102	tmpbuf (size_t size)
		103	{
		104	enum { buffers = 3 };
		105	static int idx;
		106	static void *buf [buffers];
		107	static size_t len [buffers];
		108
		109	idx = (idx + 1) % buffers;
		110
		111	if (len [idx] < size)
		112	{
		113	free (buf [idx]);
		114	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
		115	buf [idx] = malloc (len [idx]);
		116	}
		117
		118	return buf [idx];
		119	}
		120
		121	/*****************************************************************************/
		122
		123	typedef struct
		124	{
13	IV iv;	125	IV iv;
14	const char *name;	126	const char *name;
15	} cl_error[] = {
16	#define def_error(name) { (IV)CL_ ## name, # name },	127	#define const_iv(name) { (IV)CL_ ## name, # name },
17	#include "invalid.h"	128	} ivstr;
18	};
19		129
20	static const char *	130	static const char *
21	clstrerror (cl_int res)	131	iv2str (IV value, const ivstr *base, int count, const char *fallback)
22	{	132	{
23	int i;	133	int i;
24	static char numbuf [32];	134	static char strbuf [32];
25		135
26	for (i = sizeof (cl_error) / sizeof (cl_error [0]); i--; )	136	for (i = count; i--; )
27	if (cl_error [i].iv == res)	137	if (base [i].iv == value)
28	return cl_error [i].name;	138	return base [i].name;
29		139
30	snprintf (numbuf, sizeof (numbuf), "ERROR(%d)", res);	140	snprintf (strbuf, sizeof (strbuf), fallback, (int)value);
31		141
32	return numbuf;	142	return strbuf;
33	}	143	}
34		144
		145	static const char *
		146	enum2str (cl_uint value)
		147	{
		148	static const ivstr enumstr[] = {
		149	#include "enumstr.h"
		150	};
		151
		152	return iv2str (value, enumstr, sizeof (enumstr) / sizeof (enumstr [0]), "ENUM(0x%04x)");
		153	}
		154
		155	static const char *
		156	err2str (cl_int err)
		157	{
		158	static const ivstr errstr[] = {
		159	#include "errstr.h"
		160	};
		161
		162	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
		163	}
		164
		165	/*****************************************************************************/
		166
		167	static cl_int res;
		168
35	#define FAIL(name,res) \	169	#define FAIL(name) \
36	croak (# name ": %s", clstrerror (res));	170	croak ("cl" # name ": %s", err2str (res));
37		171
38	#define NEED_SUCCESS(name,args) \	172	#define NEED_SUCCESS(name,args) \
39	do { \	173	do { \
40	cl_int res = name args; \	174	res = cl ## name args; \
41	\	175	\
42	if (res) \	176	if (res) \
43	FAIL (name, res); \	177	FAIL (name); \
44	} while (0)	178	} while (0)
45		179
		180	#define NEED_SUCCESS_ARG(retdecl, name, args) \
		181	retdecl = cl ## name args; \
		182	if (res) \
		183	FAIL (name);
		184
		185	/*****************************************************************************/
		186
		187	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
		188	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
		189
		190	static void *
		191	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)
		192	{
		193	if (SvROK (sv) && sv_derived_from (sv, pkg))
		194	return (void *)SvIV (SvRV (sv));
		195
		196	croak ("%s: %s is not of type %s", func, svname, pkg);
		197	}
		198
		199	/*****************************************************************************/
		200
		201	static cl_context_properties *
		202	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
		203	{
		204	if (!sv || !SvOK (sv))
		205	if (extra)
		206	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		207	else
		208	return 0;
		209
		210	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		211	{
		212	AV *av = (AV *)SvRV (sv);
		213	int i, len = av_len (av) + 1;
		214	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		215	cl_context_properties *l = p;
		216
		217	if (len & 1)
		218	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);
		219
		220	while (extracount--)
		221	*l++ = *extra++;
		222
		223	for (i = 0; i < len; i += 2)
		224	{
		225	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		226	SV *p_sv = *av_fetch (av, i + 1, 0);
		227	cl_context_properties v = SvIV (p_sv); // code below can override
		228
		229	switch (t)
		230	{
		231	case CL_GLX_DISPLAY_KHR:
		232	if (!SvOK (p_sv))
		233	{
		234	void *func = glsym ("_glXGetCurrentDisplay");
		235	if (func)
		236	v = (cl_context_properties)((void *(*)(void))func)();
		237	}
		238	break;
		239
		240	case CL_GL_CONTEXT_KHR:
		241	if (!SvOK (p_sv))
		242	{
		243	void *func = glsym ("_glXGetCurrentContext");
		244	if (func)
		245	v = (cl_context_properties)((void *(*)(void))func)();
		246	}
		247	break;
		248
		249	default:
		250	/* unknown property, treat as int */
		251	break;
		252	}
		253
		254	*l++ = t;
		255	*l++ = v;
		256	}
		257
		258	*l = 0;
		259
		260	return p;
		261	}
		262
		263	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);
		264	}
		265
		266	/*****************************************************************************/
		267
		268	static size_t
		269	img_row_pitch (cl_mem img)
		270	{
		271	size_t res;
		272	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		273	return res;
		274	}
		275
		276	static cl_event *
		277	event_list (SV **items, cl_uint *rcount)
		278	{
		279	cl_uint count = *rcount;
		280
		281	if (!count)
		282	return 0;
		283
		284	cl_event *list = tmpbuf (sizeof (cl_event) * count);
		285	int i = 0;
		286
		287	do
		288	{
		289	--count;
		290	if (SvOK (items [count]))
		291	list [i++] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
		292	}
		293	while (count);
		294
		295	*rcount = i;
		296
		297	return i ? list : 0;
		298	}
		299
		300	#define EVENT_LIST(items,count) \
		301	cl_uint event_list_count = (count); \
		302	cl_event *event_list_ptr = event_list (&ST (items), &event_list_count)
		303
		304	#define INFO(class) \
		305	{ \
		306	size_t size; \
		307	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
		308	SV *sv = sv_2mortal (newSV (size)); \
		309	SvUPGRADE (sv, SVt_PV); \
		310	SvPOK_only (sv); \
		311	SvCUR_set (sv, size); \
		312	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
		313	XPUSHs (sv); \
		314	}
		315
46	MODULE = OpenCL PACKAGE = OpenCL	316	MODULE = OpenCL PACKAGE = OpenCL
		317
		318	PROTOTYPES: ENABLE
47		319
48	BOOT:	320	BOOT:
49	{	321	{
50	HV *stash = gv_stashpv ("OpenCL", 1);	322	HV *stash = gv_stashpv ("OpenCL", 1);
51	static const struct {	323	static const ivstr *civ, const_iv[] = {
52	const char *name;	324	{ sizeof (cl_char ), "SIZEOF_CHAR" },
53	IV iv;	325	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
54	} *civ, const_iv[] = {	326	{ sizeof (cl_short ), "SIZEOF_SHORT" },
55	#define const_iv(name) { # name, (IV)CL_ ## name },	327	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
		328	{ sizeof (cl_int ), "SIZEOF_INT" },
		329	{ sizeof (cl_uint ), "SIZEOF_UINT" },
		330	{ sizeof (cl_long ), "SIZEOF_LONG" },
		331	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
		332	{ sizeof (cl_half ), "SIZEOF_HALF" },
		333	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
		334	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
56	#include "constiv.h"	335	#include "constiv.h"
57	};	336	};
58	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	337	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));	338	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
60	}	339	}
61		340
		341	cl_int
		342	errno ()
		343	CODE:
		344	RETVAL = res;
		345	OUTPUT:
		346	RETVAL
		347
		348	const char *
		349	err2str (cl_int err)
		350
		351	const char *
		352	enum2str (cl_uint value)
		353
62	void	354	void
63	platforms ()	355	platforms ()
64	PPCODE:	356	PPCODE:
65	{
66	cl_platform_id *list;	357	cl_platform_id *list;
67	cl_uint count;	358	cl_uint count;
68	int i;	359	int i;
69		360
70	NEED_SUCCESS (clGetPlatformIDs, (0, 0, &count));	361	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
71	Newx (list, count, cl_platform_id);	362	list = tmpbuf (sizeof (*list) * count);
72	NEED_SUCCESS (clGetPlatformIDs, (count, list, 0));	363	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
73		364
74	EXTEND (SP, count);	365	EXTEND (SP, count);
75	for (i = 0; i < count; ++i)	366	for (i = 0; i < count; ++i)
		367	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
		368
		369	void
		370	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
		371	PPCODE:
		372	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));
		373	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		374
		375	#if 0
		376
		377	void
		378	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)
		379	PPCODE:
		380	/* der Gipfel der Kunst */
		381
		382	#endif
		383
		384	void
		385	wait_for_events (...)
		386	CODE:
		387	EVENT_LIST (0, items);
		388	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
		389
		390	PROTOTYPES: DISABLE
		391
		392	MODULE = OpenCL PACKAGE = OpenCL::Platform
		393
		394	void
		395	info (OpenCL::Platform self, cl_platform_info name)
		396	PPCODE:
		397	INFO (Platform)
		398
		399	#BEGIN:platform
		400
		401	void
		402	profile (OpenCL::Platform self)
		403	ALIAS:
		404	profile = CL_PLATFORM_PROFILE
		405	version = CL_PLATFORM_VERSION
		406	name = CL_PLATFORM_NAME
		407	vendor = CL_PLATFORM_VENDOR
		408	extensions = CL_PLATFORM_EXTENSIONS
		409	PPCODE:
		410	size_t size;
		411	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		412	char *value = tmpbuf (size);
		413	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		414	EXTEND (SP, 1);
		415	const int i = 0;
		416	PUSHs (sv_2mortal (newSVpv (value, 0)));
		417
		418	#END:platform
		419
		420	void
		421	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
		422	PPCODE:
		423	cl_device_id *list;
		424	cl_uint count;
		425	int i;
		426
		427	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
		428	list = tmpbuf (sizeof (*list) * count);
		429	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
		430
		431	EXTEND (SP, count);
		432	for (i = 0; i < count; ++i)
76	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Platform", list [i]));	433	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
77		434
78	Safefree (list);	435	void
		436	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)
		437	PPCODE:
		438	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
		439	croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");
		440
		441	AV *av = (AV *)SvRV (devices);
		442	cl_uint num_devices = av_len (av) + 1;
		443	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
		444	int i;
		445
		446	for (i = num_devices; i--; )
		447	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
		448
		449	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));
		450	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		451
		452	void
		453	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
		454	PPCODE:
		455	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		456	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
		457	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
		458	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		459
		460	MODULE = OpenCL PACKAGE = OpenCL::Device
		461
		462	void
		463	info (OpenCL::Device self, cl_device_info name)
		464	PPCODE:
		465	INFO (Device)
		466
		467	#BEGIN:device
		468
		469	void
		470	type (OpenCL::Device self)
		471	PPCODE:
		472	cl_device_type value [1];
		473	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
		474	EXTEND (SP, 1);
		475	const int i = 0;
		476	PUSHs (sv_2mortal (newSViv (value [i])));
		477
		478	void
		479	vendor_id (OpenCL::Device self)
		480	ALIAS:
		481	vendor_id = CL_DEVICE_VENDOR_ID
		482	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		483	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		484	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		485	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		486	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		487	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		488	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		489	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		490	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		491	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		492	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		493	image_support = CL_DEVICE_IMAGE_SUPPORT
		494	max_samplers = CL_DEVICE_MAX_SAMPLERS
		495	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		496	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		497	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		498	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		499	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		500	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		501	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		502	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		503	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		504	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		505	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		506	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		507	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		508	PPCODE:
		509	cl_uint value [1];
		510	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		511	EXTEND (SP, 1);
		512	const int i = 0;
		513	PUSHs (sv_2mortal (newSVuv (value [i])));
		514
		515	void
		516	max_work_group_size (OpenCL::Device self)
		517	ALIAS:
		518	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		519	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		520	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		521	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		522	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		523	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		524	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		525	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		526	PPCODE:
		527	size_t value [1];
		528	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		529	EXTEND (SP, 1);
		530	const int i = 0;
		531	PUSHs (sv_2mortal (newSVuv (value [i])));
		532
		533	void
		534	max_work_item_sizes (OpenCL::Device self)
		535	PPCODE:
		536	size_t size;
		537	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		538	size_t *value = tmpbuf (size);
		539	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		540	int i, n = size / sizeof (*value);
		541	EXTEND (SP, n);
		542	for (i = 0; i < n; ++i)
		543	PUSHs (sv_2mortal (newSVuv (value [i])));
		544
		545	void
		546	address_bits (OpenCL::Device self)
		547	PPCODE:
		548	cl_bitfield value [1];
		549	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
		550	EXTEND (SP, 1);
		551	const int i = 0;
		552	PUSHs (sv_2mortal (newSVuv (value [i])));
		553
		554	void
		555	max_mem_alloc_size (OpenCL::Device self)
		556	ALIAS:
		557	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		558	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		559	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		560	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		561	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		562	PPCODE:
		563	cl_ulong value [1];
		564	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		565	EXTEND (SP, 1);
		566	const int i = 0;
		567	PUSHs (sv_2mortal (newSVuv (value [i])));
		568
		569	void
		570	single_fp_config (OpenCL::Device self)
		571	ALIAS:
		572	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		573	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		574	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
		575	PPCODE:
		576	cl_device_fp_config value [1];
		577	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		578	EXTEND (SP, 1);
		579	const int i = 0;
		580	PUSHs (sv_2mortal (newSVuv (value [i])));
		581
		582	void
		583	global_mem_cache_type (OpenCL::Device self)
		584	PPCODE:
		585	cl_device_mem_cache_type value [1];
		586	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
		587	EXTEND (SP, 1);
		588	const int i = 0;
		589	PUSHs (sv_2mortal (newSVuv (value [i])));
		590
		591	void
		592	local_mem_type (OpenCL::Device self)
		593	PPCODE:
		594	cl_device_local_mem_type value [1];
		595	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
		596	EXTEND (SP, 1);
		597	const int i = 0;
		598	PUSHs (sv_2mortal (newSVuv (value [i])));
		599
		600	void
		601	error_correction_support (OpenCL::Device self)
		602	ALIAS:
		603	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		604	endian_little = CL_DEVICE_ENDIAN_LITTLE
		605	available = CL_DEVICE_AVAILABLE
		606	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		607	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		608	PPCODE:
		609	cl_bool value [1];
		610	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		611	EXTEND (SP, 1);
		612	const int i = 0;
		613	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		614
		615	void
		616	execution_capabilities (OpenCL::Device self)
		617	PPCODE:
		618	cl_device_exec_capabilities value [1];
		619	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
		620	EXTEND (SP, 1);
		621	const int i = 0;
		622	PUSHs (sv_2mortal (newSVuv (value [i])));
		623
		624	void
		625	properties (OpenCL::Device self)
		626	PPCODE:
		627	cl_command_queue_properties value [1];
		628	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
		629	EXTEND (SP, 1);
		630	const int i = 0;
		631	PUSHs (sv_2mortal (newSViv (value [i])));
		632
		633	void
		634	platform (OpenCL::Device self)
		635	PPCODE:
		636	cl_platform_id value [1];
		637	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		638	EXTEND (SP, 1);
		639	const int i = 0;
		640	{
		641	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));
		642	}
		643
		644	void
		645	name (OpenCL::Device self)
		646	ALIAS:
		647	name = CL_DEVICE_NAME
		648	vendor = CL_DEVICE_VENDOR
		649	driver_version = CL_DRIVER_VERSION
		650	profile = CL_DEVICE_PROFILE
		651	version = CL_DEVICE_VERSION
		652	extensions = CL_DEVICE_EXTENSIONS
		653	PPCODE:
		654	size_t size;
		655	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		656	char *value = tmpbuf (size);
		657	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		658	EXTEND (SP, 1);
		659	const int i = 0;
		660	PUSHs (sv_2mortal (newSVpv (value, 0)));
		661
		662	void
		663	parent_device_ext (OpenCL::Device self)
		664	PPCODE:
		665	cl_device_id value [1];
		666	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		667	EXTEND (SP, 1);
		668	const int i = 0;
		669	{
		670	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		671	}
		672
		673	void
		674	partition_types_ext (OpenCL::Device self)
		675	ALIAS:
		676	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		677	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		678	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		679	PPCODE:
		680	size_t size;
		681	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		682	cl_device_partition_property_ext *value = tmpbuf (size);
		683	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		684	int i, n = size / sizeof (*value);
		685	EXTEND (SP, n);
		686	for (i = 0; i < n; ++i)
		687	PUSHs (sv_2mortal (newSVuv (value [i])));
		688
		689	#END:device
		690
		691	MODULE = OpenCL PACKAGE = OpenCL::Context
		692
		693	void
		694	DESTROY (OpenCL::Context context)
		695	CODE:
		696	clReleaseContext (context);
		697
		698	void
		699	info (OpenCL::Context self, cl_context_info name)
		700	PPCODE:
		701	INFO (Context)
		702
		703	void
		704	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
		705	PPCODE:
		706	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
		707	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
		708
		709	void
		710	user_event (OpenCL::Context self)
		711	PPCODE:
		712	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
		713	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
		714
		715	void
		716	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
		717	PPCODE:
		718	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
		719	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
		720
		721	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
		722	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		723
		724	void
		725	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
		726	PPCODE:
		727	STRLEN len;
		728	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		729	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
		730	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
		731	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
		732	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		733
		734	#if !CL_VERSION_1_2 || defined CL_USE_DEPRECATED_OPENCL_1_1_APIS
		735
		736	void
		737	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)
		738	PPCODE:
		739	STRLEN len;
		740	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		741	const cl_image_format format = { channel_order, channel_type };
		742	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		743	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		744
		745	void
		746	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)
		747	PPCODE:
		748	STRLEN len;
		749	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		750	const cl_image_format format = { channel_order, channel_type };
		751	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
		752	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
		753
		754	#endif
		755
		756	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		757
		758	void
		759	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		760	PPCODE:
		761	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		762	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
		763
		764	#if !CL_VERSION_1_2 || defined CL_USE_DEPRECATED_OPENCL_1_1_APIS
		765
		766	void
		767	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		768	PPCODE:
		769	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		770	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		771
		772	void
		773	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		774	PPCODE:
		775	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		776	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
		777
		778	#endif
		779
		780	void
		781	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		782	PPCODE:
		783	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		784	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
		785
		786	#endif
		787
		788	void
		789	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
		790	PPCODE:
		791	{
		792	cl_uint count;
		793	cl_image_format *list;
		794	int i;
		795
		796	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
		797	Newx (list, count, cl_image_format);
		798	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
		799
		800	EXTEND (SP, count);
		801	for (i = 0; i < count; ++i)
		802	{
		803	AV *av = newAV ();
		804	av_store (av, 1, newSVuv (list [i].image_channel_data_type));
		805	av_store (av, 0, newSVuv (list [i].image_channel_order));
		806	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		807	}
79	}	808	}
80		809
81	void	810	void
82	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	811	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
		812	PPCODE:
		813	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
		814	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
		815
		816	void
		817	program_with_source (OpenCL::Context self, SV *program)
		818	PPCODE:
		819	STRLEN len;
		820	size_t len2;
		821	const char *ptr = SvPVbyte (program, len);
		822
		823	len2 = len;
		824	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
		825	XPUSH_NEW_OBJ ("OpenCL::Program", prog);
		826
		827	#BEGIN:context
		828
		829	void
		830	reference_count (OpenCL::Context self)
		831	ALIAS:
		832	reference_count = CL_CONTEXT_REFERENCE_COUNT
		833	num_devices = CL_CONTEXT_NUM_DEVICES
83	PPCODE:	834	PPCODE:
84	{	835	cl_uint value [1];
85	cl_int res;	836	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
86	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	837	EXTEND (SP, 1);
		838	const int i = 0;
		839	PUSHs (sv_2mortal (newSVuv (value [i])));
87		840
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	841	void
97	info (OpenCL::Platform this, cl_platform_info name)	842	devices (OpenCL::Context self)
98	PPCODE:	843	PPCODE:
99	{
100	size_t size;	844	size_t size;
101	SV *sv;	845	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		846	cl_device_id *value = tmpbuf (size);
		847	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		848	int i, n = size / sizeof (*value);
		849	EXTEND (SP, n);
		850	for (i = 0; i < n; ++i)
		851	{
		852	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		853	}
102		854
103	NEED_SUCCESS (clGetPlatformInfo, (this, name, 0, 0, &size));	855	void
		856	properties (OpenCL::Context self)
		857	PPCODE:
		858	size_t size;
		859	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		860	cl_context_properties *value = tmpbuf (size);
		861	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		862	int i, n = size / sizeof (*value);
		863	EXTEND (SP, n);
		864	for (i = 0; i < n; ++i)
		865	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		866
		867	#END:context
		868
		869	MODULE = OpenCL PACKAGE = OpenCL::Queue
		870
		871	void
		872	DESTROY (OpenCL::Queue self)
		873	CODE:
		874	clReleaseCommandQueue (self);
		875
		876	void
		877	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		878	PPCODE:
		879	cl_event ev = 0;
		880	EVENT_LIST (6, items - 6);
		881
		882	SvUPGRADE (data, SVt_PV);
		883	SvGROW (data, len);
		884	SvPOK_only (data);
		885	SvCUR_set (data, len);
		886	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		887
		888	if (ev)
		889	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		890
		891	void
		892	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		893	PPCODE:
		894	cl_event ev = 0;
		895	STRLEN len;
		896	char *ptr = SvPVbyte (data, len);
		897	EVENT_LIST (5, items - 5);
		898
		899	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		900
		901	if (ev)
		902	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		903
		904	void
		905	enqueue_copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		906	PPCODE:
		907	cl_event ev = 0;
		908	EVENT_LIST (6, items - 6);
		909
		910	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		911
		912	if (ev)
		913	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		914
		915	void
		916	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, ...)
		917	PPCODE:
		918	cl_event ev = 0;
		919	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		920	const size_t host_origin[3] = { host_x, host_y, host_z };
		921	const size_t region[3] = { width, height, depth };
		922	EVENT_LIST (17, items - 17);
		923
		924	if (!buf_row_pitch)
		925	buf_row_pitch = region [0];
		926
		927	if (!buf_slice_pitch)
		928	buf_slice_pitch = region [1] * buf_row_pitch;
		929
		930	if (!host_row_pitch)
		931	host_row_pitch = region [0];
		932
		933	if (!host_slice_pitch)
		934	host_slice_pitch = region [1] * host_row_pitch;
		935
		936	size_t len = host_row_pitch * host_slice_pitch * region [2];
		937
		938	SvUPGRADE (data, SVt_PV);
		939	SvGROW (data, len);
		940	SvPOK_only (data);
		941	SvCUR_set (data, len);
		942	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));
		943
		944	if (ev)
		945	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		946
		947	void
		948	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, ...)
		949	PPCODE:
		950	cl_event ev = 0;
		951	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		952	const size_t host_origin[3] = { host_x, host_y, host_z };
		953	const size_t region[3] = { width, height, depth };
		954	STRLEN len;
		955	char *ptr = SvPVbyte (data, len);
		956	EVENT_LIST (17, items - 17);
		957
		958	if (!buf_row_pitch)
		959	buf_row_pitch = region [0];
		960
		961	if (!buf_slice_pitch)
		962	buf_slice_pitch = region [1] * buf_row_pitch;
		963
		964	if (!host_row_pitch)
		965	host_row_pitch = region [0];
		966
		967	if (!host_slice_pitch)
		968	host_slice_pitch = region [1] * host_row_pitch;
		969
		970	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		971
		972	if (len < min_len)
		973	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		974
		975	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));
		976
		977	if (ev)
		978	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		979
		980	void
		981	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, ...)
		982	PPCODE:
		983	cl_event ev = 0;
		984	const size_t src_origin[3] = { src_x, src_y, src_z };
		985	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		986	const size_t region[3] = { width, height, depth };
		987	EVENT_LIST (16, items - 16);
		988
		989	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));
		990
		991	if (ev)
		992	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		993
		994	void
		995	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, ...)
		996	PPCODE:
		997	cl_event ev = 0;
		998	const size_t src_origin[3] = { src_x, src_y, src_z };
		999	const size_t region[3] = { width, height, depth };
		1000	EVENT_LIST (12, items - 12);
		1001
		1002	if (!row_pitch)
		1003	row_pitch = img_row_pitch (src);
		1004
		1005	if (depth > 1 && !slice_pitch)
		1006	slice_pitch = row_pitch * height;
		1007
		1008	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1009
		1010	SvUPGRADE (data, SVt_PV);
		1011	SvGROW (data, len);
		1012	SvPOK_only (data);
		1013	SvCUR_set (data, len);
		1014	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));
		1015
		1016	if (ev)
		1017	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1018
		1019	void
		1020	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, ...)
		1021	PPCODE:
		1022	cl_event ev = 0;
		1023	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1024	const size_t region[3] = { width, height, depth };
		1025	STRLEN len;
		1026	char *ptr = SvPVbyte (data, len);
		1027	EVENT_LIST (12, items - 12);
		1028
		1029	if (!row_pitch)
		1030	row_pitch = img_row_pitch (dst);
		1031
		1032	if (depth > 1 && !slice_pitch)
		1033	slice_pitch = row_pitch * height;
		1034
		1035	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1036
		1037	if (len < min_len)
		1038	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1039
		1040	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));
		1041
		1042	if (ev)
		1043	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1044
		1045	void
		1046	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, ...)
		1047	PPCODE:
		1048	cl_event ev = 0;
		1049	const size_t src_origin[3] = { src_x, src_y, src_z };
		1050	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1051	const size_t region[3] = { width, height, depth };
		1052	EVENT_LIST (12, items - 12);
		1053
		1054	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1055
		1056	if (ev)
		1057	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1058
		1059	void
		1060	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, ...)
		1061	PPCODE:
		1062	cl_event ev = 0;
		1063	const size_t src_origin[3] = { src_x, src_y, src_z };
		1064	const size_t region[3] = { width, height, depth };
		1065	EVENT_LIST (10, items - 10);
		1066
		1067	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1068
		1069	if (ev)
		1070	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1071
		1072	void
		1073	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, ...)
		1074	PPCODE:
		1075	cl_event ev = 0;
		1076	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1077	const size_t region[3] = { width, height, depth };
		1078	EVENT_LIST (10, items - 10);
		1079
		1080	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1081
		1082	if (ev)
		1083	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1084
		1085	void
		1086	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1087	PPCODE:
		1088	cl_event ev = 0;
		1089	EVENT_LIST (2, items - 2);
		1090
		1091	NEED_SUCCESS (EnqueueTask, (self, kernel, 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_nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1098	PPCODE:
		1099	cl_event ev = 0;
		1100	size_t *gwo = 0, *gws, *lws = 0;
		1101	int gws_len;
		1102	size_t *lists;
		1103	int i;
		1104	EVENT_LIST (5, items - 5);
		1105
		1106	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
		1107	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
		1108
		1109	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
		1110
		1111	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
		1112
		1113	gws = lists + gws_len * 0;
		1114	for (i = 0; i < gws_len; ++i)
		1115	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1116
		1117	if (SvOK (global_work_offset))
		1118	{
		1119	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
		1120	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
		1121
		1122	if (AvFILLp (SvRV (global_work_size)) + 1 != gws_len)
		1123	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array of same size as global_work_size");
		1124
		1125	gwo = lists + gws_len * 1;
		1126	for (i = 0; i < gws_len; ++i)
		1127	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
		1128	}
		1129
		1130	if (SvOK (local_work_size))
		1131	{
		1132	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
		1133	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");
		1134
		1135	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
		1136	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
		1137
		1138	lws = lists + gws_len * 2;
		1139	for (i = 0; i < gws_len; ++i)
		1140	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1141	}
		1142
		1143	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1144
		1145	if (ev)
		1146	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1147
		1148	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1149
		1150	void
		1151	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		1152	ALIAS:
		1153	enqueue_release_gl_objects = 1
		1154	PPCODE:
		1155	if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
		1156	croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");
		1157
		1158	cl_event ev = 0;
		1159	EVENT_LIST (2, items - 2);
		1160	AV *av = (AV *)SvRV (objects);
		1161	cl_uint num_objects = av_len (av) + 1;
		1162	cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
		1163	int i;
		1164
		1165	for (i = num_objects; i--; )
		1166	object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
		1167
		1168	if (ix)
		1169	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1170	else
		1171	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1172
		1173	if (ev)
		1174	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1175
		1176	#endif
		1177
		1178	#if !CL_VERSION_1_2 || defined CL_USE_DEPRECATED_OPENCL_1_1_APIS
		1179
		1180	void
		1181	enqueue_wait_for_events (OpenCL::Queue self, ...)
		1182	CODE:
		1183	EVENT_LIST (1, items - 1);
		1184	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		1185
		1186	#endif
		1187
		1188	void
		1189	enqueue_marker (OpenCL::Queue self, ...)
		1190	PPCODE:
		1191	cl_event ev = 0;
		1192	EVENT_LIST (1, items - 1);
		1193	#if CL_VERSION_1_2
		1194	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1195	#else
		1196	if (event_list_count)
		1197	croak ("OpenCL::Queue->enqueue_marker does not support a wait list in OpenCL 1.1 - upgrade to 1.2");
		1198	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		1199	#endif
		1200	if (ev)
		1201	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1202
		1203	void
		1204	enqueue_barrier (OpenCL::Queue self, ...)
		1205	PPCODE:
		1206	cl_event ev = 0;
		1207	EVENT_LIST (1, items - 1);
		1208	#if CL_VERSION_1_2
		1209	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, &ev));
		1210	#else
		1211	if (event_list_count)
		1212	croak ("OpenCL::Queue->enqueue_barrier does not support a wait list in OpenCL 1.1 - upgrade to 1.2");
		1213	if (GIMME_V != G_VOID)
		1214	croak ("OpenCL::Queue->enqueue_barrier does not return an event object in OpenCL 1.1 - upgrade to 1.2");
		1215	NEED_SUCCESS (EnqueueBarrier, (self));
		1216	#endif
		1217	if (ev)
		1218	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
		1219
		1220	void
		1221	flush (OpenCL::Queue self)
		1222	CODE:
		1223	NEED_SUCCESS (Flush, (self));
		1224
		1225	void
		1226	finish (OpenCL::Queue self)
		1227	CODE:
		1228	NEED_SUCCESS (Finish, (self));
		1229
		1230	void
		1231	info (OpenCL::Queue self, cl_command_queue_info name)
		1232	PPCODE:
		1233	INFO (CommandQueue)
		1234
		1235	#BEGIN:command_queue
		1236
		1237	void
		1238	context (OpenCL::Queue self)
		1239	PPCODE:
		1240	cl_context value [1];
		1241	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		1242	EXTEND (SP, 1);
		1243	const int i = 0;
		1244	{
		1245	NEED_SUCCESS (RetainContext, (value [i]));
		1246	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1247	}
		1248
		1249	void
		1250	device (OpenCL::Queue self)
		1251	PPCODE:
		1252	cl_device_id value [1];
		1253	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		1254	EXTEND (SP, 1);
		1255	const int i = 0;
		1256	{
		1257	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		1258	}
		1259
		1260	void
		1261	reference_count (OpenCL::Queue self)
		1262	PPCODE:
		1263	cl_uint value [1];
		1264	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		1265	EXTEND (SP, 1);
		1266	const int i = 0;
		1267	PUSHs (sv_2mortal (newSVuv (value [i])));
		1268
		1269	void
		1270	properties (OpenCL::Queue self)
		1271	PPCODE:
		1272	cl_command_queue_properties value [1];
		1273	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		1274	EXTEND (SP, 1);
		1275	const int i = 0;
		1276	PUSHs (sv_2mortal (newSViv (value [i])));
		1277
		1278	#END:command_queue
		1279
		1280	MODULE = OpenCL PACKAGE = OpenCL::Memory
		1281
		1282	void
		1283	DESTROY (OpenCL::Memory self)
		1284	CODE:
		1285	clReleaseMemObject (self);
		1286
		1287	void
		1288	info (OpenCL::Memory self, cl_mem_info name)
		1289	PPCODE:
		1290	INFO (MemObject)
		1291
		1292	#BEGIN:mem
		1293
		1294	void
		1295	type (OpenCL::Memory self)
		1296	PPCODE:
		1297	cl_mem_object_type value [1];
		1298	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
		1299	EXTEND (SP, 1);
		1300	const int i = 0;
		1301	PUSHs (sv_2mortal (newSViv (value [i])));
		1302
		1303	void
		1304	flags (OpenCL::Memory self)
		1305	PPCODE:
		1306	cl_mem_flags value [1];
		1307	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		1308	EXTEND (SP, 1);
		1309	const int i = 0;
		1310	PUSHs (sv_2mortal (newSViv (value [i])));
		1311
		1312	void
		1313	size (OpenCL::Memory self)
		1314	ALIAS:
		1315	size = CL_MEM_SIZE
		1316	offset = CL_MEM_OFFSET
		1317	PPCODE:
		1318	size_t value [1];
		1319	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		1320	EXTEND (SP, 1);
		1321	const int i = 0;
		1322	PUSHs (sv_2mortal (newSVuv (value [i])));
		1323
		1324	void
		1325	host_ptr (OpenCL::Memory self)
		1326	PPCODE:
		1327	void * value [1];
		1328	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		1329	EXTEND (SP, 1);
		1330	const int i = 0;
		1331	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		1332
		1333	void
		1334	map_count (OpenCL::Memory self)
		1335	ALIAS:
		1336	map_count = CL_MEM_MAP_COUNT
		1337	reference_count = CL_MEM_REFERENCE_COUNT
		1338	PPCODE:
		1339	cl_uint value [1];
		1340	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		1341	EXTEND (SP, 1);
		1342	const int i = 0;
		1343	PUSHs (sv_2mortal (newSVuv (value [i])));
		1344
		1345	void
		1346	context (OpenCL::Memory self)
		1347	PPCODE:
		1348	cl_context value [1];
		1349	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		1350	EXTEND (SP, 1);
		1351	const int i = 0;
		1352	{
		1353	NEED_SUCCESS (RetainContext, (value [i]));
		1354	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1355	}
		1356
		1357	void
		1358	associated_memobject (OpenCL::Memory self)
		1359	PPCODE:
		1360	cl_mem value [1];
		1361	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		1362	EXTEND (SP, 1);
		1363	const int i = 0;
		1364	{
		1365	NEED_SUCCESS (RetainMemObject, (value [i]));
		1366	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));
		1367	}
		1368
		1369	#END:mem
		1370
		1371	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1372
		1373	void
		1374	gl_object_info (OpenCL::Memory self)
		1375	PPCODE:
		1376	cl_gl_object_type type;
		1377	cl_GLuint name;
		1378	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		1379	EXTEND (SP, 2);
		1380	PUSHs (sv_2mortal (newSVuv (type)));
		1381	PUSHs (sv_2mortal (newSVuv (name)));
		1382
		1383	#endif
		1384
		1385	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		1386
		1387	void
		1388	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		1389	PPCODE:
		1390	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		1391	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		1392
		1393	cl_buffer_region crdata = { origin, size };
		1394
		1395	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		1396	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
		1397
		1398	MODULE = OpenCL PACKAGE = OpenCL::Image
		1399
		1400	void
		1401	image_info (OpenCL::Image self, cl_image_info name)
		1402	PPCODE:
		1403	INFO (Image)
		1404
		1405	#BEGIN:image
		1406
		1407	void
		1408	element_size (OpenCL::Image self)
		1409	ALIAS:
		1410	element_size = CL_IMAGE_ELEMENT_SIZE
		1411	row_pitch = CL_IMAGE_ROW_PITCH
		1412	slice_pitch = CL_IMAGE_SLICE_PITCH
		1413	width = CL_IMAGE_WIDTH
		1414	height = CL_IMAGE_HEIGHT
		1415	depth = CL_IMAGE_DEPTH
		1416	PPCODE:
		1417	size_t value [1];
		1418	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		1419	EXTEND (SP, 1);
		1420	const int i = 0;
		1421	PUSHs (sv_2mortal (newSVuv (value [i])));
		1422
		1423	#END:image
		1424
		1425	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1426
		1427	#BEGIN:gl_texture
		1428
		1429	void
		1430	target (OpenCL::Image self)
		1431	PPCODE:
		1432	cl_GLenum value [1];
		1433	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		1434	EXTEND (SP, 1);
		1435	const int i = 0;
		1436	PUSHs (sv_2mortal (newSVuv (value [i])));
		1437
		1438	void
		1439	gl_mipmap_level (OpenCL::Image self)
		1440	PPCODE:
		1441	cl_GLint value [1];
		1442	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		1443	EXTEND (SP, 1);
		1444	const int i = 0;
		1445	PUSHs (sv_2mortal (newSViv (value [i])));
		1446
		1447	#END:gl_texture
		1448
		1449	#endif
		1450
		1451	MODULE = OpenCL PACKAGE = OpenCL::Sampler
		1452
		1453	void
		1454	DESTROY (OpenCL::Sampler self)
		1455	CODE:
		1456	clReleaseSampler (self);
		1457
		1458	void
		1459	info (OpenCL::Sampler self, cl_sampler_info name)
		1460	PPCODE:
		1461	INFO (Sampler)
		1462
		1463	#BEGIN:sampler
		1464
		1465	void
		1466	reference_count (OpenCL::Sampler self)
		1467	PPCODE:
		1468	cl_uint value [1];
		1469	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));
		1470	EXTEND (SP, 1);
		1471	const int i = 0;
		1472	PUSHs (sv_2mortal (newSVuv (value [i])));
		1473
		1474	void
		1475	context (OpenCL::Sampler self)
		1476	PPCODE:
		1477	cl_context value [1];
		1478	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		1479	EXTEND (SP, 1);
		1480	const int i = 0;
		1481	{
		1482	NEED_SUCCESS (RetainContext, (value [i]));
		1483	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1484	}
		1485
		1486	void
		1487	normalized_coords (OpenCL::Sampler self)
		1488	PPCODE:
		1489	cl_addressing_mode value [1];
		1490	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
		1491	EXTEND (SP, 1);
		1492	const int i = 0;
		1493	PUSHs (sv_2mortal (newSViv (value [i])));
		1494
		1495	void
		1496	addressing_mode (OpenCL::Sampler self)
		1497	PPCODE:
		1498	cl_filter_mode value [1];
		1499	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
		1500	EXTEND (SP, 1);
		1501	const int i = 0;
		1502	PUSHs (sv_2mortal (newSViv (value [i])));
		1503
		1504	void
		1505	filter_mode (OpenCL::Sampler self)
		1506	PPCODE:
		1507	cl_bool value [1];
		1508	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		1509	EXTEND (SP, 1);
		1510	const int i = 0;
		1511	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1512
		1513	#END:sampler
		1514
		1515	MODULE = OpenCL PACKAGE = OpenCL::Program
		1516
		1517	void
		1518	DESTROY (OpenCL::Program self)
		1519	CODE:
		1520	clReleaseProgram (self);
		1521
		1522	void
		1523	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)
		1524	CODE:
		1525	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));
		1526
		1527	void
		1528	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
		1529	PPCODE:
		1530	size_t size;
		1531	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
104	sv = sv_2mortal (newSV (size));	1532	SV *sv = sv_2mortal (newSV (size));
105	SvUPGRADE (sv, SVt_PV);	1533	SvUPGRADE (sv, SVt_PV);
106	SvPOK_only (sv);	1534	SvPOK_only (sv);
107	SvCUR_set (sv, size);	1535	SvCUR_set (sv, size);
108	NEED_SUCCESS (clGetPlatformInfo, (this, name, size, SvPVX (sv), 0));	1536	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
109	XPUSHs (sv);	1537	XPUSHs (sv);
110	}
111		1538
		1539	#BEGIN:program_build
		1540
112	void	1541	void
113	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	1542	build_status (OpenCL::Program self, OpenCL::Device device)
114	PPCODE:	1543	PPCODE:
115	{	1544	cl_build_status value [1];
116	cl_device_id *list;	1545	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		1546	EXTEND (SP, 1);
		1547	const int i = 0;
		1548	PUSHs (sv_2mortal (newSViv (value [i])));
		1549
		1550	void
		1551	build_options (OpenCL::Program self, OpenCL::Device device)
		1552	ALIAS:
		1553	build_options = CL_PROGRAM_BUILD_OPTIONS
		1554	build_log = CL_PROGRAM_BUILD_LOG
		1555	PPCODE:
		1556	size_t size;
		1557	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		1558	char *value = tmpbuf (size);
		1559	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		1560	EXTEND (SP, 1);
		1561	const int i = 0;
		1562	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1563
		1564	#END:program_build
		1565
		1566	void
		1567	kernel (OpenCL::Program program, SV *function)
		1568	PPCODE:
		1569	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
		1570	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
		1571
		1572	void
		1573	info (OpenCL::Program self, cl_program_info name)
		1574	PPCODE:
		1575	INFO (Program)
		1576
		1577	void
		1578	binaries (OpenCL::Program self)
		1579	PPCODE:
117	cl_uint count;	1580	cl_uint n, i;
118	int i;	1581	size_t size;
119		1582
120	NEED_SUCCESS (clGetDeviceIDs, (this, type, 0, 0, &count));	1583	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
121	Newx (list, count, cl_device_id);	1584	if (!n) XSRETURN_EMPTY;
122	NEED_SUCCESS (clGetDeviceIDs, (this, type, count, list, 0));
123		1585
		1586	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		1587	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		1588	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		1589	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		1590
124	EXTEND (SP, count);	1591	EXTEND (SP, n);
125	for (i = 0; i < count; ++i)	1592	for (i = 0; i < n; ++i)
126	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1593	{
		1594	SV *sv = sv_2mortal (newSV (sizes [i]));
		1595	SvUPGRADE (sv, SVt_PV);
		1596	SvPOK_only (sv);
		1597	SvCUR_set (sv, sizes [i]);
		1598	ptrs [i] = (void *)SvPVX (sv);
		1599	PUSHs (sv);
		1600	}
127		1601
128	Safefree (list);	1602	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
129	}	1603	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
130		1604
		1605	#BEGIN:program
		1606
131	void	1607	void
132	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	1608	reference_count (OpenCL::Program self)
		1609	ALIAS:
		1610	reference_count = CL_PROGRAM_REFERENCE_COUNT
		1611	num_devices = CL_PROGRAM_NUM_DEVICES
133	PPCODE:	1612	PPCODE:
134	{	1613	cl_uint value [1];
135	cl_int res;	1614	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
136	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	1615	EXTEND (SP, 1);
137	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	1616	const int i = 0;
		1617	PUSHs (sv_2mortal (newSVuv (value [i])));
138		1618
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	1619	void
148	info (OpenCL::Device this, cl_device_info name)	1620	context (OpenCL::Program self)
149	PPCODE:	1621	PPCODE:
150	{	1622	cl_context value [1];
		1623	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		1624	EXTEND (SP, 1);
		1625	const int i = 0;
		1626	{
		1627	NEED_SUCCESS (RetainContext, (value [i]));
		1628	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1629	}
		1630
		1631	void
		1632	devices (OpenCL::Program self)
		1633	PPCODE:
151	size_t size;	1634	size_t size;
152	SV *sv;	1635	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		1636	cl_device_id *value = tmpbuf (size);
		1637	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		1638	int i, n = size / sizeof (*value);
		1639	EXTEND (SP, n);
		1640	for (i = 0; i < n; ++i)
		1641	{
		1642	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
		1643	}
153		1644
154	NEED_SUCCESS (clGetDeviceInfo, (this, name, 0, 0, &size));	1645	void
		1646	source (OpenCL::Program self)
		1647	PPCODE:
		1648	size_t size;
		1649	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		1650	char *value = tmpbuf (size);
		1651	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		1652	EXTEND (SP, 1);
		1653	const int i = 0;
		1654	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1655
		1656	void
		1657	binary_sizes (OpenCL::Program self)
		1658	PPCODE:
		1659	size_t size;
		1660	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		1661	size_t *value = tmpbuf (size);
		1662	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		1663	int i, n = size / sizeof (*value);
		1664	EXTEND (SP, n);
		1665	for (i = 0; i < n; ++i)
		1666	PUSHs (sv_2mortal (newSVuv (value [i])));
		1667
		1668	#END:program
		1669
		1670	MODULE = OpenCL PACKAGE = OpenCL::Kernel
		1671
		1672	void
		1673	DESTROY (OpenCL::Kernel self)
		1674	CODE:
		1675	clReleaseKernel (self);
		1676
		1677	void
		1678	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		1679	CODE:
		1680	clSetKernelArg (self, idx, sizeof (value), &value);
		1681
		1682	void
		1683	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		1684	CODE:
		1685	clSetKernelArg (self, idx, sizeof (value), &value);
		1686
		1687	void
		1688	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		1689	CODE:
		1690	clSetKernelArg (self, idx, sizeof (value), &value);
		1691
		1692	void
		1693	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		1694	CODE:
		1695	clSetKernelArg (self, idx, sizeof (value), &value);
		1696
		1697	void
		1698	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		1699	CODE:
		1700	clSetKernelArg (self, idx, sizeof (value), &value);
		1701
		1702	void
		1703	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		1704	CODE:
		1705	clSetKernelArg (self, idx, sizeof (value), &value);
		1706
		1707	void
		1708	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		1709	CODE:
		1710	clSetKernelArg (self, idx, sizeof (value), &value);
		1711
		1712	void
		1713	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		1714	CODE:
		1715	clSetKernelArg (self, idx, sizeof (value), &value);
		1716
		1717	void
		1718	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		1719	CODE:
		1720	clSetKernelArg (self, idx, sizeof (value), &value);
		1721
		1722	void
		1723	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		1724	CODE:
		1725	clSetKernelArg (self, idx, sizeof (value), &value);
		1726
		1727	void
		1728	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		1729	CODE:
		1730	clSetKernelArg (self, idx, sizeof (value), &value);
		1731
		1732	void
		1733	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		1734	CODE:
		1735	clSetKernelArg (self, idx, sizeof (value), &value);
		1736
		1737	void
		1738	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		1739	CODE:
		1740	clSetKernelArg (self, idx, sizeof (value), &value);
		1741
		1742	void
		1743	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
		1744	CODE:
		1745	clSetKernelArg (self, idx, sizeof (value), &value);
		1746
		1747	void
		1748	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
		1749	CODE:
		1750	clSetKernelArg (self, idx, sizeof (value), &value);
		1751
		1752	void
		1753	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		1754	CODE:
		1755	clSetKernelArg (self, idx, sizeof (value), &value);
		1756
		1757	void
		1758	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		1759	CODE:
		1760	clSetKernelArg (self, idx, size, 0);
		1761
		1762	void
		1763	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		1764	CODE:
		1765	clSetKernelArg (self, idx, sizeof (value), &value);
		1766
		1767	void
		1768	info (OpenCL::Kernel self, cl_kernel_info name)
		1769	PPCODE:
		1770	INFO (Kernel)
		1771
		1772	#BEGIN:kernel
		1773
		1774	void
		1775	function_name (OpenCL::Kernel self)
		1776	PPCODE:
		1777	size_t size;
		1778	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		1779	char *value = tmpbuf (size);
		1780	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		1781	EXTEND (SP, 1);
		1782	const int i = 0;
		1783	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1784
		1785	void
		1786	num_args (OpenCL::Kernel self)
		1787	ALIAS:
		1788	num_args = CL_KERNEL_NUM_ARGS
		1789	reference_count = CL_KERNEL_REFERENCE_COUNT
		1790	PPCODE:
		1791	cl_uint value [1];
		1792	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		1793	EXTEND (SP, 1);
		1794	const int i = 0;
		1795	PUSHs (sv_2mortal (newSVuv (value [i])));
		1796
		1797	void
		1798	context (OpenCL::Kernel self)
		1799	PPCODE:
		1800	cl_context value [1];
		1801	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		1802	EXTEND (SP, 1);
		1803	const int i = 0;
		1804	{
		1805	NEED_SUCCESS (RetainContext, (value [i]));
		1806	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1807	}
		1808
		1809	void
		1810	program (OpenCL::Kernel self)
		1811	PPCODE:
		1812	cl_program value [1];
		1813	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		1814	EXTEND (SP, 1);
		1815	const int i = 0;
		1816	{
		1817	NEED_SUCCESS (RetainProgram, (value [i]));
		1818	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));
		1819	}
		1820
		1821	#END:kernel
		1822
		1823	void
		1824	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
		1825	PPCODE:
		1826	size_t size;
		1827	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
155	sv = sv_2mortal (newSV (size));	1828	SV *sv = sv_2mortal (newSV (size));
156	SvUPGRADE (sv, SVt_PV);	1829	SvUPGRADE (sv, SVt_PV);
157	SvPOK_only (sv);	1830	SvPOK_only (sv);
158	SvCUR_set (sv, size);	1831	SvCUR_set (sv, size);
159	NEED_SUCCESS (clGetDeviceInfo, (this, name, size, SvPVX (sv), 0));	1832	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
160	XPUSHs (sv);	1833	XPUSHs (sv);
161	}
162		1834
		1835	#BEGIN:kernel_work_group
		1836
163	void	1837	void
164	context_simple (OpenCL::Device this)	1838	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		1839	ALIAS:
		1840	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		1841	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
165	PPCODE:	1842	PPCODE:
166	{	1843	size_t value [1];
167	cl_int res;	1844	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
168	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);	1845	EXTEND (SP, 1);
		1846	const int i = 0;
		1847	PUSHs (sv_2mortal (newSVuv (value [i])));
169		1848
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	1849	void
179	DESTROY (OpenCL::Context context)	1850	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:	1851	PPCODE:
186	{
187	size_t size;	1852	size_t size;
188	SV *sv;	1853	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		1854	size_t *value = tmpbuf (size);
		1855	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		1856	int i, n = size / sizeof (*value);
		1857	EXTEND (SP, n);
		1858	for (i = 0; i < n; ++i)
		1859	PUSHs (sv_2mortal (newSVuv (value [i])));
189		1860
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	1861	void
200	command_queue_simple (OpenCL::Context this, OpenCL::Device device)	1862	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		1863	ALIAS:
		1864	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		1865	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
201	PPCODE:	1866	PPCODE:
202	{	1867	cl_ulong value [1];
203	cl_int res;	1868	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
204	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);	1869	EXTEND (SP, 1);
		1870	const int i = 0;
		1871	PUSHs (sv_2mortal (newSVuv (value [i])));
205		1872
206	if (res)	1873	#END:kernel_work_group
207	FAIL (clCreateCommandQueue, res);
208		1874
209	XPUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Queue", queue));
210	}
211
212	MODULE = OpenCL PACKAGE = OpenCL::Queue	1875	MODULE = OpenCL PACKAGE = OpenCL::Event
213		1876
214	void	1877	void
215	DESTROY (OpenCL::Queue this)	1878	DESTROY (OpenCL::Event self)
		1879	CODE:
		1880	clReleaseEvent (self);
		1881
		1882	void
		1883	wait (OpenCL::Event self)
		1884	CODE:
		1885	clWaitForEvents (1, &self);
		1886
		1887	void
		1888	info (OpenCL::Event self, cl_event_info name)
216	CODE:	1889	PPCODE:
217	clReleaseCommandQueue (this);	1890	INFO (Event)
218		1891
		1892	#BEGIN:event
		1893
219	void	1894	void
220	info (OpenCL::Queue this, cl_command_queue_info name)	1895	command_queue (OpenCL::Event self)
221	PPCODE:	1896	PPCODE:
222	{	1897	cl_command_queue value [1];
223	size_t size;	1898	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
224	SV *sv;	1899	EXTEND (SP, 1);
		1900	const int i = 0;
		1901	{
		1902	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		1903	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));
		1904	}
225		1905
226	NEED_SUCCESS (clGetCommandQueueInfo, (this, name, 0, 0, &size));	1906	void
227	sv = sv_2mortal (newSV (size));	1907	command_type (OpenCL::Event self)
228	SvUPGRADE (sv, SVt_PV);	1908	PPCODE:
229	SvPOK_only (sv);	1909	cl_command_type value [1];
230	SvCUR_set (sv, size);	1910	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
231	NEED_SUCCESS (clGetCommandQueueInfo, (this, name, size, SvPVX (sv), 0));	1911	EXTEND (SP, 1);
232	XPUSHs (sv);	1912	const int i = 0;
233	}	1913	PUSHs (sv_2mortal (newSVuv (value [i])));
234		1914
		1915	void
		1916	reference_count (OpenCL::Event self)
		1917	ALIAS:
		1918	reference_count = CL_EVENT_REFERENCE_COUNT
		1919	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		1920	PPCODE:
		1921	cl_uint value [1];
		1922	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		1923	EXTEND (SP, 1);
		1924	const int i = 0;
		1925	PUSHs (sv_2mortal (newSVuv (value [i])));
		1926
		1927	void
		1928	context (OpenCL::Event self)
		1929	PPCODE:
		1930	cl_context value [1];
		1931	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		1932	EXTEND (SP, 1);
		1933	const int i = 0;
		1934	{
		1935	NEED_SUCCESS (RetainContext, (value [i]));
		1936	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));
		1937	}
		1938
		1939	#END:event
		1940
		1941	void
		1942	profiling_info (OpenCL::Event self, cl_profiling_info name)
		1943	PPCODE:
		1944	INFO (EventProfiling)
		1945
		1946	#BEGIN:profiling
		1947
		1948	void
		1949	profiling_command_queued (OpenCL::Event self)
		1950	ALIAS:
		1951	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		1952	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		1953	profiling_command_start = CL_PROFILING_COMMAND_START
		1954	profiling_command_end = CL_PROFILING_COMMAND_END
		1955	PPCODE:
		1956	cl_ulong value [1];
		1957	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		1958	EXTEND (SP, 1);
		1959	const int i = 0;
		1960	PUSHs (sv_2mortal (newSVuv (value [i])));
		1961
		1962	#END:profiling
		1963
		1964	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
		1965
		1966	void
		1967	set_status (OpenCL::UserEvent self, cl_int execution_status)
		1968	CODE:
		1969	clSetUserEventStatus (self, execution_status);
		1970

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