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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.25 by root, Thu Apr 19 12:55:30 2012 UTC vs.
Revision 1.80 by root, Sat May 5 16:44:02 2012 UTC

		1	#include <stddef.h>
		2
1	#include "EXTERN.h"	3	#include "EXTERN.h"
2	#include "perl.h"	4	#include "perl.h"
3	#include "XSUB.h"	5	#include "XSUB.h"
4		6
		7	#include "ecb.h"//D
		8
		9	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		10	#include "xthread.h"
		11	#include "schmorp.h"
		12
		13	#ifdef I_DLFCN
		14	#include <dlfcn.h>
		15	#endif
		16
		17	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		18	// but then fail to define the api functions unless you ALSO define
		19	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		20	// after all, the functions are deprecated, not removed.
		21	// in addition, you cannot test for this in any future-proof way.
		22	// each time a new opencl version comes out, you need to make a new
		23	// release.
		24	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		25
		26	#ifndef PREFER_1_1
		27	#define PREFER_1_1 1
		28	#endif
		29
		30	#if PREFER_1_1
		31	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		32	#endif
		33
5	#ifdef __APPLE__	34	#ifdef __APPLE__
6	#include <OpenCL/opencl.h>	35	#define CLHDR(name) <OpenCL/name>
7	#else	36	#else
8	#include <CL/opencl.h>	37	#define CLHDR(name) <CL/name>
9	#endif	38	#endif
		39
		40	#include CLHDR(opencl.h)
		41
		42	#ifndef CL_VERSION_1_2
		43	#include CLHDR(cl_d3d9.h)
		44	#endif
		45
		46	#if _WIN32
		47	#include CLHDR(cl_d3d10.h)
		48	#if CL_VERSION_1_2
		49	#include CLHDR<cl_d3d11.h>
		50	#endif
		51	#include CLHDR<cl_dx9_media_sharing.h.h>
		52	#endif
		53
		54	#ifndef CL_VERSION_1_2
		55	#undef PREFER_1_1
		56	#define PREFER_1_1 1
		57	#endif
		58
		59	// make sure all constants we might use are actually defined
		60	#include "default.h"
10		61
11	typedef cl_platform_id OpenCL__Platform;	62	typedef cl_platform_id OpenCL__Platform;
12	typedef cl_device_id OpenCL__Device;	63	typedef cl_device_id OpenCL__Device;
		64	typedef cl_device_id OpenCL__SubDevice;
13	typedef cl_context OpenCL__Context;	65	typedef cl_context OpenCL__Context;
14	typedef cl_command_queue OpenCL__Queue;	66	typedef cl_command_queue OpenCL__Queue;
15	typedef cl_mem OpenCL__Memory;	67	typedef cl_mem OpenCL__Memory;
16	typedef cl_mem OpenCL__Buffer;	68	typedef cl_mem OpenCL__Buffer;
17	typedef cl_mem OpenCL__BufferObj;	69	typedef cl_mem OpenCL__BufferObj;
18	typedef cl_mem OpenCL__Image;	70	typedef cl_mem OpenCL__Image;
19	typedef cl_mem OpenCL__Image2D;
20	typedef cl_mem OpenCL__Image3D;
21	typedef cl_mem OpenCL__Memory_ornull;	71	typedef cl_mem OpenCL__Memory_ornull;
22	typedef cl_mem OpenCL__Buffer_ornull;	72	typedef cl_mem OpenCL__Buffer_ornull;
23	typedef cl_mem OpenCL__Image_ornull;	73	typedef cl_mem OpenCL__Image_ornull;
24	typedef cl_mem OpenCL__Image2D_ornull;
25	typedef cl_mem OpenCL__Image3D_ornull;
26	typedef cl_sampler OpenCL__Sampler;	74	typedef cl_sampler OpenCL__Sampler;
27	typedef cl_program OpenCL__Program;	75	typedef cl_program OpenCL__Program;
28	typedef cl_kernel OpenCL__Kernel;	76	typedef cl_kernel OpenCL__Kernel;
29	typedef cl_event OpenCL__Event;	77	typedef cl_event OpenCL__Event;
30	typedef cl_event OpenCL__UserEvent;	78	typedef cl_event OpenCL__UserEvent;
31		79
32	typedef SV *FUTURE;	80	typedef struct mapped * OpenCL__Mapped;
		81
		82	static HV
		83	*stash_platform,
		84	*stash_device,
		85	*stash_subdevice,
		86	*stash_context,
		87	*stash_queue,
		88	*stash_program,
		89	*stash_kernel,
		90	*stash_sampler,
		91	*stash_event,
		92	*stash_userevent,
		93	*stash_memory,
		94	*stash_buffer,
		95	*stash_bufferobj,
		96	*stash_image,
		97	*stash_image1d,
		98	*stash_image1darray,
		99	*stash_image1dbuffer,
		100	*stash_image2d,
		101	*stash_image2darray,
		102	*stash_image3d,
		103	*stash_mapped,
		104	*stash_mappedbuffer,
		105	*stash_mappedimage;
33		106
34	/*****************************************************************************/	107	/*****************************************************************************/
35		108
		109	// name must include a leading underscore
		110	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		111	// for perl. doh.
		112	static void *
		113	glsym (const char *name)
		114	{
		115	void *fun = 0;
		116
		117	#if defined I_DLFCN && defined RTLD_DEFAULT
		118	fun = dlsym (RTLD_DEFAULT, name + 1);
		119	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		120
		121	if (!fun)
		122	{
		123	static void *libgl;
		124	static const char *glso[] = {
		125	"libGL.so.1",
		126	"libGL.so.3",
		127	"libGL.so.4.0",
		128	"libGL.so",
		129	"/usr/lib/libGL.so",
		130	"/usr/X11R6/lib/libGL.1.dylib"
		131	};
		132	int i;
		133
		134	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		135	{
		136	libgl = dlopen (glso [i], RTLD_LAZY);
		137	if (libgl)
		138	break;
		139	}
		140
		141	if (libgl)
		142	{
		143	fun = dlsym (libgl, name + 1);
		144	if (!fun) fun = dlsym (libgl, name);
		145	}
		146	}
		147	#endif
		148
		149	return fun;
		150	}
		151
		152	/*****************************************************************************/
		153
36	/* up to two temporary buffers */	154	/* up to two temporary buffers */
37	static void *	155	static void * ecb_noinline
38	tmpbuf (size_t size)	156	tmpbuf (size_t size)
39	{	157	{
40	enum { buffers = 3 };	158	enum { buffers = 4 };
41	static int idx;	159	static int idx;
42	static void *buf [buffers];	160	static void *buf [buffers];
43	static size_t len [buffers];	161	static size_t len [buffers];
44		162
45	idx = ++idx % buffers;	163	idx = (idx + 1) % buffers;
46		164
47	if (len [idx] < size)	165	if (len [idx] < size)
48	{	166	{
49	free (buf [idx]);	167	free (buf [idx]);
50	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	168	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
…		…
52	}	170	}
53		171
54	return buf [idx];	172	return buf [idx];
55	}	173	}
56		174
		175	static const char * ecb_noinline
		176	cv_get_name (CV *cv)
		177	{
		178	static char fullname [256];
		179
		180	GV *gv = CvGV (cv); // gv better be nonzero
		181
		182	HV *stash = GvSTASH (gv);
		183	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		184	const char *gvname = GvNAME (gv);
		185
		186	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		187	return fullname;
		188	}
		189
57	/*****************************************************************************/	190	/*****************************************************************************/
58		191
59	typedef struct	192	typedef struct
60	{	193	{
61	IV iv;	194	IV iv;
62	const char *name;	195	const char *name;
63	#define const_iv(name) { (IV)CL_ ## name, # name },	196	#define const_iv(name) { (IV)CL_ ## name, # name },
64	} ivstr;	197	} ivstr;
		198
		199	typedef struct
		200	{
		201	NV nv;
		202	const char *name;
		203	#define const_nv(name) { (NV)CL_ ## name, # name },
		204	} nvstr;
65		205
66	static const char *	206	static const char *
67	iv2str (IV value, const ivstr *base, int count, const char *fallback)	207	iv2str (IV value, const ivstr *base, int count, const char *fallback)
68	{	208	{
69	int i;	209	int i;
…		…
118	if (res) \	258	if (res) \
119	FAIL (name);	259	FAIL (name);
120		260
121	/*****************************************************************************/	261	/*****************************************************************************/
122		262
123	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
124	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
125
126	static void *	263	static SV *
		264	new_clobj (HV *stash, IV id)
		265	{
		266	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		267	}
		268
		269	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		270	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		271
		272	/* cl objects are either \$iv, or [$iv, ...] */
		273	/* they can be upgraded at runtime to the array form */
		274	static void * ecb_noinline
127	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	275	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
128	{	276	{
		277	// sv_derived_from is quite slow :(
129	if (SvROK (sv) && sv_derived_from (sv, pkg))	278	if (SvROK (sv) && sv_derived_from (sv, pkg))
130	return (void *)SvIV (SvRV (sv));	279	return (void *)SvIV (SvRV (sv));
131		280
132	croak ("%s: %s is not of type %s", func, svname, pkg);	281	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		282	}
		283
		284	// the "no-inherit" version of the above
		285	static void * ecb_noinline
		286	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		287	{
		288	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		289	return (void *)SvIV (SvRV (sv));
		290
		291	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
133	}	292	}
134		293
135	/*****************************************************************************/	294	/*****************************************************************************/
136		295
137	static cl_context_properties *	296	static cl_context_properties * ecb_noinline
138	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)	297	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
139	{	298	{
140	if (!sv || !SvOK (sv))	299	if (!sv || !SvOK (sv))
141	if (extra)	300	if (extra)
142	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully	301	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
143	else	302	else
144	return 0;	303	return 0;
145		304
146	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)	305	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
147	{	306	{
148	AV *av = (AV *)SvRV (sv);	307	AV *av = (AV *)SvRV (sv);
149	int i, len = av_len (av);	308	int i, len = av_len (av) + 1;
150	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));	309	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
151	cl_context_properties *l = p;	310	cl_context_properties *l = p;
152		311
153	if (len & 1)	312	if (len & 1)
154	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);	313	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
155		314
156	while (extracount--)	315	while (extracount--)
157	*l++ = *extra++;	316	*l++ = *extra++;
158		317
159	for (i = 0; i < len; i += 2)	318	for (i = 0; i < len; i += 2)
160	{	319	{
161	cl_context_properties t = SvIV (*av_fetch (av, i, 0));	320	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
162	cl_context_properties v;	321	SV *p_sv = *av_fetch (av, i + 1, 0);
		322	cl_context_properties v = SvIV (p_sv); // code below can override
163		323
164	switch (t)	324	switch (t)
165	{	325	{
		326	case CL_CONTEXT_PLATFORM:
		327	if (SvROK (p_sv))
		328	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		329	break;
		330
		331	case CL_GLX_DISPLAY_KHR:
		332	if (!SvOK (p_sv))
		333	{
		334	void *func = glsym ("_glXGetCurrentDisplay");
		335	if (func)
		336	v = (cl_context_properties)((void *(*)(void))func)();
		337	}
		338	break;
		339
		340	case CL_GL_CONTEXT_KHR:
		341	if (!SvOK (p_sv))
		342	{
		343	void *func = glsym ("_glXGetCurrentContext");
		344	if (func)
		345	v = (cl_context_properties)((void *(*)(void))func)();
		346	}
		347	break;
		348
166	default:	349	default:
167	/* unknown property, treat as int */	350	/* unknown property, treat as int */
168	v = SvIV (*av_fetch (av, i, 0));
169	break;	351	break;
170	}	352	}
171		353
172	*l++ = t;	354	*l++ = t;
173	*l++ = v;	355	*l++ = v;
…		…
176	*l = 0;	358	*l = 0;
177		359
178	return p;	360	return p;
179	}	361	}
180		362
181	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);	363	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		364	}
		365
		366	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		367	// is a pointer (and only on well-behaved systems).
		368	static void * ecb_noinline
		369	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		370	{
		371	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		372	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		373	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		374
		375	AV *av = (AV *)SvRV (arg);
		376	void **list = 0;
		377	cl_uint count = av_len (av) + 1;
		378
		379	if (count)
		380	{
		381	list = tmpbuf (sizeof (*list) * count);
		382	int i;
		383	for (i = 0; i < count; ++i)
		384	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		385	}
		386
		387	if (!count && !or_undef)
		388	croak ("%s: '%s' must contain at least one %s object",
		389	cv_get_name (cv), argname, klass);
		390
		391	*rcount = count;
		392	return (void *)list;
182	}	393	}
183		394
184	/*****************************************************************************/	395	/*****************************************************************************/
		396	/* callback stuff */
		397
		398	/* default context callback, log to stderr */
		399	static void CL_CALLBACK
		400	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		401	{
		402	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		403	}
		404
		405	typedef struct
		406	{
		407	int free_cb;
		408	void (*push)(void *data1, void *data2, void *data3);
		409	} eq_vtbl;
		410
		411	typedef struct eq_item
		412	{
		413	struct eq_item *next;
		414	eq_vtbl *vtbl;
		415	SV *cb;
		416	void *data1, *data2, *data3;
		417	} eq_item;
		418
		419	static void (*eq_signal_func)(void *signal_arg, int value);
		420	static void *eq_signal_arg;
		421	static xmutex_t eq_lock = X_MUTEX_INIT;
		422	static eq_item *eq_head, *eq_tail;
		423
		424	static void ecb_noinline
		425	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		426	{
		427	eq_item *item = malloc (sizeof (eq_item));
		428
		429	item->next = 0;
		430	item->vtbl = vtbl;
		431	item->cb = cb;
		432	item->data1 = data1;
		433	item->data2 = data2;
		434	item->data3 = data3;
		435
		436	X_LOCK (eq_lock);
		437
		438	*(eq_head ? &eq_tail->next : &eq_head) = item;
		439	eq_tail = item;
		440
		441	X_UNLOCK (eq_lock);
		442
		443	eq_signal_func (eq_signal_arg, 0);
		444	}
		445
		446	static eq_item *
		447	eq_dec (void)
		448	{
		449	eq_item *res;
		450
		451	X_LOCK (eq_lock);
		452
		453	res = eq_head;
		454	if (res)
		455	eq_head = res->next;
		456
		457	X_UNLOCK (eq_lock);
		458
		459	return res;
		460	}
		461
		462	static void
		463	eq_poll (void)
		464	{
		465	eq_item *item;
		466
		467	while ((item = eq_dec ()))
		468	{
		469	ENTER;
		470	SAVETMPS;
		471
		472	dSP;
		473	PUSHMARK (SP);
		474	EXTEND (SP, 2);
		475
		476	if (item->vtbl->free_cb)
		477	sv_2mortal (item->cb);
		478
		479	PUTBACK;
		480	item->vtbl->push (item->data1, item->data2, item->data3);
		481
		482	SV *cb = item->cb;
		483	free (item);
		484
		485	call_sv (cb, G_DISCARD | G_VOID);
		486
		487	FREETMPS;
		488	LEAVE;
		489	}
		490	}
		491
		492	static void
		493	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		494	{
		495	eq_poll ();
		496	}
		497
		498	/*****************************************************************************/
		499	/* context notify */
		500
		501	static void ecb_noinline
		502	eq_context_push (void *data1, void *data2, void *data3)
		503	{
		504	dSP;
		505	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		506	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		507	PUTBACK;
		508
		509	free (data1);
		510	free (data2);
		511	}
		512
		513	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		514
		515	static void CL_CALLBACK
		516	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		517	{
		518	void *pvt_copy = malloc (cb);
		519	memcpy (pvt_copy, pvt, cb);
		520	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		521	}
		522
		523	#define CONTEXT_NOTIFY_CALLBACK \
		524	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		525	void *user_data = 0; \
		526	\
		527	if (SvOK (notify)) \
		528	{ \
		529	pfn_notify = eq_context_notify; \
		530	user_data = s_get_cv (notify); \
		531	}
		532
		533	static SV * ecb_noinline
		534	new_clobj_context (cl_context ctx, void *user_data)
		535	{
		536	SV *sv = new_clobj (stash_context, (IV)ctx);
		537
		538	if (user_data)
		539	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		540
		541	return sv;
		542	}
		543
		544	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		545
		546	/*****************************************************************************/
		547	/* build/compile/link notify */
		548
		549	static void
		550	eq_program_push (void *data1, void *data2, void *data3)
		551	{
		552	dSP;
		553	PUSH_CLOBJ (stash_program, data1);
		554	PUTBACK;
		555	}
		556
		557	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		558
		559	static void CL_CALLBACK
		560	eq_program_notify (cl_program program, void *user_data)
		561	{
		562	clRetainProgram (program);
		563
		564	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		565	}
		566
		567	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		568
		569	static program_callback ecb_noinline
		570	make_program_callback (SV *notify, void **ruser_data)
		571	{
		572	if (SvOK (notify))
		573	{
		574	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		575	return eq_program_notify;
		576	}
		577	else
		578	{
		579	*ruser_data = 0;
		580	return 0;
		581	}
		582	}
		583
		584	struct build_args
		585	{
		586	cl_program program;
		587	char *options;
		588	void *user_data;
		589	cl_uint num_devices;
		590	};
		591
		592	X_THREAD_PROC (build_program_thread)
		593	{
		594	struct build_args *arg = thr_arg;
		595
		596	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		597
		598	if (arg->user_data)
		599	eq_program_notify (arg->program, arg->user_data);
		600	else
		601	clReleaseProgram (arg->program);
		602
		603	free (arg->options);
		604	free (arg);
		605
		606	return 0;
		607	}
		608
		609	static void
		610	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		611	{
		612	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		613
		614	arg->program = program;
		615	arg->options = strdup (options);
		616	arg->user_data = user_data;
		617	arg->num_devices = num_devices;
		618	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		619
		620	xthread_t id;
		621	thread_create (&id, build_program_thread, arg);
		622	}
		623
		624	/*****************************************************************************/
		625	/* mem object destructor notify */
		626
		627	static void ecb_noinline
		628	eq_destructor_push (void *data1, void *data2, void *data3)
		629	{
		630	}
		631
		632	static eq_vtbl eq_destructor_vtbl = { 0, eq_destructor_push };
		633
		634	static void CL_CALLBACK
		635	eq_destructor_notify (cl_mem memobj, void *user_data)
		636	{
		637	eq_enq (&eq_destructor_vtbl, (SV *)user_data, (void *)memobj, 0, 0);
		638	}
		639
		640	/*****************************************************************************/
		641	/* event objects */
		642
		643	static void
		644	eq_event_push (void *data1, void *data2, void *data3)
		645	{
		646	dSP;
		647	PUSH_CLOBJ (stash_event, data1);
		648	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		649	PUTBACK;
		650	}
		651
		652	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		653
		654	static void CL_CALLBACK
		655	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		656	{
		657	clRetainEvent (event);
		658	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		659	}
		660
		661	/*****************************************************************************/
		662	/* utilities for XS code */
185		663
186	static size_t	664	static size_t
187	img_row_pitch (cl_mem img)	665	img_row_pitch (cl_mem img)
188	{	666	{
189	size_t res;	667	size_t res;
190	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	668	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
191	return res;	669	return res;
192	}	670	}
193		671
194	static cl_event *	672	static cl_event * ecb_noinline
195	event_list (SV **items, int count)	673	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
196	{	674	{
197	if (!count)	675	cl_uint count = *rcount;
		676
		677	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		678	*rcount = count = 0;
		679
		680	if (!count && !extra)
198	return 0;	681	return 0;
199		682
200	cl_event *list = tmpbuf (sizeof (cl_event) * count);	683	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		684	int i = 0;
201		685
202	while (count--)	686	while (count--)
		687	if (SvOK (items [count]))
203	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	688	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
204		689
		690	if (extra)
		691	list [i++] = extra;
		692
		693	*rcount = i;
		694
205	return list;	695	return i ? list : 0;
206	}	696	}
207		697
208	#define EVENT_LIST(items,count) \	698	#define EVENT_LIST(skip) \
209	cl_uint event_list_count = (count); \	699	cl_uint event_list_count = items - (skip); \
210	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	700	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
211		701
212	#define INFO(class) \	702	#define INFO(class) \
213	{ \	703	{ \
214	size_t size; \	704	size_t size; \
215	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	705	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
219	SvCUR_set (sv, size); \	709	SvCUR_set (sv, size); \
220	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	710	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
221	XPUSHs (sv); \	711	XPUSHs (sv); \
222	}	712	}
223		713
		714	/*****************************************************************************/
		715	/* mapped_xxx */
		716
		717	static OpenCL__Mapped
		718	SvMAPPED (SV *sv)
		719	{
		720	// no typechecking atm., keep your fingers crossed
		721	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		722	}
		723
		724	struct mapped
		725	{
		726	cl_command_queue queue;
		727	cl_mem memobj;
		728	void *ptr;
		729	size_t cb;
		730	cl_event event;
		731	size_t row_pitch;
		732	size_t slice_pitch;
		733
		734	size_t element_size;
		735	size_t width, height, depth;
		736	};
		737
		738	static SV *
		739	mapped_new (
		740	HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags,
		741	void *ptr, size_t cb, cl_event ev,
		742	size_t row_pitch, size_t slice_pitch, size_t element_size,
		743	size_t width, size_t height, size_t depth
		744	)
		745	{
		746	SV *data = newSV (0);
		747	SvUPGRADE (data, SVt_PVMG);
		748
		749	OpenCL__Mapped mapped;
		750	New (0, mapped, 1, struct mapped);
		751
		752	clRetainCommandQueue (queue);
		753
		754	mapped->queue = queue;
		755	mapped->memobj = memobj;
		756	mapped->ptr = ptr;
		757	mapped->cb = cb;
		758	mapped->event = ev;
		759	mapped->row_pitch = row_pitch;
		760	mapped->slice_pitch = slice_pitch;
		761
		762	mapped->element_size = element_size;
		763	mapped->width = width;
		764	mapped->height = height;
		765	mapped->depth = depth;
		766
		767	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		768
		769	if (SvLEN (data))
		770	Safefree (data);
		771
		772	SvPVX (data) = (char *)ptr;
		773	SvCUR_set (data, cb);
		774	SvLEN_set (data, 0);
		775	SvPOK_only (data);
		776
		777	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		778
		779	if (!(flags & CL_MAP_WRITE))
		780	SvREADONLY_on (data);
		781
		782	return obj;
		783	}
		784
		785	static void
		786	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		787	{
		788	SV *data = SvRV (sv);
		789
		790	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		791	if (SvPVX (data) != (char *)mapped->ptr)
		792	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		793	else
		794	{
		795	SvREADONLY_off (data);
		796	SvCUR_set (data, 0);
		797	SvPVX (data) = 0;
		798	SvOK_off (data);
		799	}
		800
		801	mapped->ptr = 0;
		802	}
		803
		804	static void
		805	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		806	{
		807	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		808	cl_event ev;
		809
		810	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		811
		812	clReleaseEvent (mapped->event);
		813	mapped->event = ev;
		814
		815	mapped_detach (self, mapped);
		816	}
		817
		818	static size_t
		819	mapped_element_size (OpenCL__Mapped self)
		820	{
		821	if (!self->element_size)
		822	clGetImageInfo (self->memobj, CL_IMAGE_ELEMENT_SIZE, sizeof (self->element_size), &self->element_size, 0);
		823
		824	return self->element_size;
		825	}
		826
		827	/*****************************************************************************/
		828
224	MODULE = OpenCL PACKAGE = OpenCL	829	MODULE = OpenCL PACKAGE = OpenCL
225		830
226	PROTOTYPES: ENABLE	831	PROTOTYPES: ENABLE
227		832
		833	void
		834	poll ()
		835	CODE:
		836	eq_poll ();
		837
		838	void
		839	_eq_initialise (IV func, IV arg)
		840	CODE:
		841	eq_signal_func = (void (*)(void *, int))func;
		842	eq_signal_arg = (void*)arg;
		843
228	BOOT:	844	BOOT:
229	{	845	{
230	HV *stash = gv_stashpv ("OpenCL", 1);	846	HV *stash = gv_stashpv ("OpenCL", 1);
		847
231	static const ivstr *civ, const_iv[] = {	848	static const ivstr *civ, const_iv[] = {
232	{ sizeof (cl_char ), "SIZEOF_CHAR" },	849	{ sizeof (cl_char ), "SIZEOF_CHAR" },
233	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	850	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
234	{ sizeof (cl_short ), "SIZEOF_SHORT" },	851	{ sizeof (cl_short ), "SIZEOF_SHORT" },
235	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	852	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
…		…
238	{ sizeof (cl_long ), "SIZEOF_LONG" },	855	{ sizeof (cl_long ), "SIZEOF_LONG" },
239	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	856	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
240	{ sizeof (cl_half ), "SIZEOF_HALF" },	857	{ sizeof (cl_half ), "SIZEOF_HALF" },
241	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	858	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
242	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	859	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		860	{ PREFER_1_1 , "PREFER_1_1" },
243	#include "constiv.h"	861	#include "constiv.h"
244	};	862	};
		863
245	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	864	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
246	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	865	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		866
		867	static const nvstr *cnv, const_nv[] = {
		868	#include "constnv.h"
		869	};
		870
		871	for (cnv = const_nv + sizeof (const_nv) / sizeof (const_nv [0]); cnv > const_nv; cnv--)
		872	newCONSTSUB (stash, (char *)cnv[-1].name, newSVnv (cnv[-1].nv));
		873
		874	newCONSTSUB (stash, "NAN", newSVnv (CL_NAN)); // CL_NAN might be a function call
		875
		876	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		877	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		878	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		879	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		880	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		881	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		882	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		883	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		884	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		885	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		886	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		887	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		888	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		889	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		890	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		891	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		892	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		893	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		894	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		895	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		896	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		897	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		898	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		899
		900	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
247	}	901	}
248		902
249	cl_int	903	cl_int
250	errno ()	904	errno ()
251	CODE:	905	CODE:
252	errno = res;	906	RETVAL = res;
		907	OUTPUT:
		908	RETVAL
253		909
254	const char *	910	const char *
255	err2str (cl_int err)	911	err2str (cl_int err = res)
256		912
257	const char *	913	const char *
258	enum2str (cl_uint value)	914	enum2str (cl_uint value)
259		915
260	void	916	void
…		…
268	list = tmpbuf (sizeof (*list) * count);	924	list = tmpbuf (sizeof (*list) * count);
269	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	925	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
270		926
271	EXTEND (SP, count);	927	EXTEND (SP, count);
272	for (i = 0; i < count; ++i)	928	for (i = 0; i < count; ++i)
273	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	929	PUSH_CLOBJ (stash_platform, list [i]);
274		930
275	void	931	void
276	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	932	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
277	PPCODE:	933	PPCODE:
		934	CONTEXT_NOTIFY_CALLBACK;
278	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));	935	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
279	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	936	XPUSH_CLOBJ_CONTEXT;
280		937
281	void	938	void
282	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	939	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
283	PPCODE:	940	PPCODE:
284	/* der Gipfel der Kunst */	941	cl_uint device_count;
		942	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		943
		944	CONTEXT_NOTIFY_CALLBACK;
		945	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		946	XPUSH_CLOBJ_CONTEXT;
285		947
286	void	948	void
287	wait_for_events (...)	949	wait_for_events (...)
288	CODE:	950	CODE:
289	EVENT_LIST (0, items);	951	EVENT_LIST (0);
290	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	952	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
291		953
292	PROTOTYPES: DISABLE	954	PROTOTYPES: DISABLE
293		955
294	MODULE = OpenCL PACKAGE = OpenCL::Platform	956	MODULE = OpenCL PACKAGE = OpenCL::Platform
295		957
296	void	958	void
297	info (OpenCL::Platform self, cl_platform_info name)	959	info (OpenCL::Platform self, cl_platform_info name)
298	PPCODE:	960	PPCODE:
299	INFO (Platform)	961	INFO (Platform)
		962
		963	void
		964	unload_compiler (OpenCL::Platform self)
		965	CODE:
		966	#if CL_VERSION_1_2
		967	clUnloadPlatformCompiler (self);
		968	#endif
300		969
301	#BEGIN:platform	970	#BEGIN:platform
302		971
303	void	972	void
304	profile (OpenCL::Platform self)	973	profile (OpenCL::Platform self)
…		…
330	list = tmpbuf (sizeof (*list) * count);	999	list = tmpbuf (sizeof (*list) * count);
331	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	1000	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
332		1001
333	EXTEND (SP, count);	1002	EXTEND (SP, count);
334	for (i = 0; i < count; ++i)	1003	for (i = 0; i < count; ++i)
335	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1004	PUSH_CLOBJ (stash_device, list [i]);
336		1005
337	void	1006	void
338	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)	1007	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
339	PPCODE:	1008	PPCODE:
		1009	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1010	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1011
		1012	cl_uint device_count;
		1013	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1014
		1015	CONTEXT_NOTIFY_CALLBACK;
		1016	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		1017	XPUSH_CLOBJ_CONTEXT;
		1018
		1019	void
		1020	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		1021	PPCODE:
		1022	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1023	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1024
		1025	CONTEXT_NOTIFY_CALLBACK;
		1026	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		1027	XPUSH_CLOBJ_CONTEXT;
		1028
		1029	MODULE = OpenCL PACKAGE = OpenCL::Device
		1030
		1031	void
		1032	info (OpenCL::Device self, cl_device_info name)
		1033	PPCODE:
		1034	INFO (Device)
		1035
		1036	#if CL_VERSION_1_2
		1037
		1038	void
		1039	sub_devices (OpenCL::Device self, SV *properties)
		1040	PPCODE:
340	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	1041	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
341	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");	1042	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
342		1043
343	AV *av = (AV *)SvRV (devices);	1044	properties = SvRV (properties);
344	cl_uint num_devices = av_len (av) + 1;	1045
345	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	1046	cl_uint count = av_len ((AV *)properties) + 1;
		1047	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		1048
346	int i;	1049	int i;
		1050	for (i = 0; i < count; ++i)
		1051	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
347		1052
348	for (i = num_devices; i--; )	1053	props [count] = 0;
349	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
350		1054
351	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));	1055	cl_uint num_devices;
352	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1056	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1057	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1058	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
353		1059
354	void	1060	EXTEND (SP, num_devices);
355	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	1061	for (i = 0; i < count; ++i)
356	PPCODE:	1062	PUSH_CLOBJ (stash_subdevice, list [i]);
357	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
358	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
359	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
360	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
361		1063
362	MODULE = OpenCL PACKAGE = OpenCL::Device	1064	#endif
363
364	void
365	info (OpenCL::Device self, cl_device_info name)
366	PPCODE:
367	INFO (Device)
368		1065
369	#BEGIN:device	1066	#BEGIN:device
370		1067
371	void	1068	void
372	type (OpenCL::Device self)	1069	type (OpenCL::Device self)
		1070	ALIAS:
		1071	type = CL_DEVICE_TYPE
		1072	address_bits = CL_DEVICE_ADDRESS_BITS
		1073	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1074	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1075	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1076	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1077	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1078	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1079	execution_capabilities = CL_DEVICE_EXECUTION_CAPABILITIES
		1080	properties = CL_DEVICE_QUEUE_PROPERTIES
		1081	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1082	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
373	PPCODE:	1083	PPCODE:
374	cl_device_type value [1];	1084	cl_ulong value [1];
375	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	1085	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
376	EXTEND (SP, 1);	1086	EXTEND (SP, 1);
377	const int i = 0;	1087	const int i = 0;
378	PUSHs (sv_2mortal (newSViv (value [i])));	1088	PUSHs (sv_2mortal (newSVuv (value [i])));
379		1089
380	void	1090	void
381	vendor_id (OpenCL::Device self)	1091	vendor_id (OpenCL::Device self)
382	ALIAS:	1092	ALIAS:
383	vendor_id = CL_DEVICE_VENDOR_ID	1093	vendor_id = CL_DEVICE_VENDOR_ID
…		…
394	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS	1104	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
395	image_support = CL_DEVICE_IMAGE_SUPPORT	1105	image_support = CL_DEVICE_IMAGE_SUPPORT
396	max_samplers = CL_DEVICE_MAX_SAMPLERS	1106	max_samplers = CL_DEVICE_MAX_SAMPLERS
397	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN	1107	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
398	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE	1108	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1109	global_mem_cache_type = CL_DEVICE_GLOBAL_MEM_CACHE_TYPE
399	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE	1110	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
400	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS	1111	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1112	local_mem_type = CL_DEVICE_LOCAL_MEM_TYPE
401	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF	1113	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
402	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR	1114	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
403	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT	1115	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
404	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT	1116	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
405	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG	1117	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
406	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT	1118	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
407	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE	1119	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
408	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF	1120	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
409	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT	1121	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
410	PPCODE:	1122	PPCODE:
411	cl_uint value [1];	1123	cl_uint value [1];
412	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1124	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
413	EXTEND (SP, 1);	1125	EXTEND (SP, 1);
414	const int i = 0;	1126	const int i = 0;
…		…
443	EXTEND (SP, n);	1155	EXTEND (SP, n);
444	for (i = 0; i < n; ++i)	1156	for (i = 0; i < n; ++i)
445	PUSHs (sv_2mortal (newSVuv (value [i])));	1157	PUSHs (sv_2mortal (newSVuv (value [i])));
446		1158
447	void	1159	void
448	address_bits (OpenCL::Device self)
449	PPCODE:
450	cl_bitfield value [1];
451	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
452	EXTEND (SP, 1);
453	const int i = 0;
454	PUSHs (sv_2mortal (newSVuv (value [i])));
455
456	void
457	max_mem_alloc_size (OpenCL::Device self)
458	ALIAS:
459	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
460	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
461	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
462	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
463	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
464	PPCODE:
465	cl_ulong value [1];
466	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
467	EXTEND (SP, 1);
468	const int i = 0;
469	PUSHs (sv_2mortal (newSVuv (value [i])));
470
471	void
472	single_fp_config (OpenCL::Device self)
473	ALIAS:
474	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
475	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
476	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
477	PPCODE:
478	cl_device_fp_config value [1];
479	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
480	EXTEND (SP, 1);
481	const int i = 0;
482	PUSHs (sv_2mortal (newSVuv (value [i])));
483
484	void
485	global_mem_cache_type (OpenCL::Device self)
486	PPCODE:
487	cl_device_mem_cache_type value [1];
488	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
489	EXTEND (SP, 1);
490	const int i = 0;
491	PUSHs (sv_2mortal (newSVuv (value [i])));
492
493	void
494	local_mem_type (OpenCL::Device self)
495	PPCODE:
496	cl_device_local_mem_type value [1];
497	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
498	EXTEND (SP, 1);
499	const int i = 0;
500	PUSHs (sv_2mortal (newSVuv (value [i])));
501
502	void
503	error_correction_support (OpenCL::Device self)	1160	error_correction_support (OpenCL::Device self)
504	ALIAS:	1161	ALIAS:
505	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT	1162	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
506	endian_little = CL_DEVICE_ENDIAN_LITTLE	1163	endian_little = CL_DEVICE_ENDIAN_LITTLE
507	available = CL_DEVICE_AVAILABLE	1164	available = CL_DEVICE_AVAILABLE
508	compiler_available = CL_DEVICE_COMPILER_AVAILABLE	1165	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
509	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY	1166	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
510	PPCODE:	1167	PPCODE:
511	cl_bool value [1];	1168	cl_uint value [1];
512	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1169	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
513	EXTEND (SP, 1);	1170	EXTEND (SP, 1);
514	const int i = 0;	1171	const int i = 0;
515	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	1172	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
516
517	void
518	execution_capabilities (OpenCL::Device self)
519	PPCODE:
520	cl_device_exec_capabilities value [1];
521	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
522	EXTEND (SP, 1);
523	const int i = 0;
524	PUSHs (sv_2mortal (newSVuv (value [i])));
525
526	void
527	properties (OpenCL::Device self)
528	PPCODE:
529	cl_command_queue_properties value [1];
530	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
531	EXTEND (SP, 1);
532	const int i = 0;
533	PUSHs (sv_2mortal (newSViv (value [i])));
534		1173
535	void	1174	void
536	platform (OpenCL::Device self)	1175	platform (OpenCL::Device self)
537	PPCODE:	1176	PPCODE:
538	cl_platform_id value [1];	1177	cl_platform_id value [1];
539	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1178	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
540	EXTEND (SP, 1);	1179	EXTEND (SP, 1);
541	const int i = 0;	1180	const int i = 0;
542	{	1181	PUSH_CLOBJ (stash_platform, value [i]);
543	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));
544	}
545		1182
546	void	1183	void
547	name (OpenCL::Device self)	1184	name (OpenCL::Device self)
548	ALIAS:	1185	ALIAS:
549	name = CL_DEVICE_NAME	1186	name = CL_DEVICE_NAME
…		…
566	PPCODE:	1203	PPCODE:
567	cl_device_id value [1];	1204	cl_device_id value [1];
568	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));	1205	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
569	EXTEND (SP, 1);	1206	EXTEND (SP, 1);
570	const int i = 0;	1207	const int i = 0;
571	{	1208	PUSH_CLOBJ (stash_device, value [i]);
572	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
573	}
574		1209
575	void	1210	void
576	partition_types_ext (OpenCL::Device self)	1211	partition_types_ext (OpenCL::Device self)
577	ALIAS:	1212	ALIAS:
578	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT	1213	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
…		…
588	for (i = 0; i < n; ++i)	1223	for (i = 0; i < n; ++i)
589	PUSHs (sv_2mortal (newSVuv (value [i])));	1224	PUSHs (sv_2mortal (newSVuv (value [i])));
590		1225
591	#END:device	1226	#END:device
592		1227
		1228	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1229
		1230	#if CL_VERSION_1_2
		1231
		1232	void
		1233	DESTROY (OpenCL::SubDevice self)
		1234	CODE:
		1235	clReleaseDevice (self);
		1236
		1237	#endif
		1238
593	MODULE = OpenCL PACKAGE = OpenCL::Context	1239	MODULE = OpenCL PACKAGE = OpenCL::Context
594		1240
595	void	1241	void
596	DESTROY (OpenCL::Context context)	1242	DESTROY (OpenCL::Context self)
597	CODE:	1243	CODE:
598	clReleaseContext (context);	1244	clReleaseContext (self);
599		1245
600	void	1246	void
601	info (OpenCL::Context self, cl_context_info name)	1247	info (OpenCL::Context self, cl_context_info name)
602	PPCODE:	1248	PPCODE:
603	INFO (Context)	1249	INFO (Context)
604		1250
605	void	1251	void
606	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)	1252	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
607	PPCODE:	1253	PPCODE:
608	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));	1254	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
609	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1255	XPUSH_CLOBJ (stash_queue, queue);
610		1256
611	void	1257	void
612	user_event (OpenCL::Context self)	1258	user_event (OpenCL::Context self)
613	PPCODE:	1259	PPCODE:
614	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1260	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
615	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1261	XPUSH_CLOBJ (stash_userevent, ev);
616		1262
617	void	1263	void
618	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1264	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
619	PPCODE:	1265	PPCODE:
620	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1266	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
621	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1267	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
622		1268
623	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));	1269	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
624	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1270	XPUSH_CLOBJ (stash_bufferobj, mem);
625		1271
626	void	1272	void
627	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1273	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
628	PPCODE:	1274	PPCODE:
629	STRLEN len;	1275	STRLEN len;
630	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1276	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
631	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1277	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
632	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1278	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
633	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));	1279	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
634	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1280	XPUSH_CLOBJ (stash_bufferobj, mem);
635		1281
		1282	#if CL_VERSION_1_2
		1283
636	void	1284	void
637	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)	1285	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 = 0, 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)
638	PPCODE:	1286	PPCODE:
639	STRLEN len;	1287	STRLEN len;
640	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1288	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
641	const cl_image_format format = { channel_order, channel_type };	1289	const cl_image_format format = { channel_order, channel_type };
		1290	const cl_image_desc desc = {
		1291	type,
		1292	width, height, depth,
		1293	array_size, row_pitch, slice_pitch,
		1294	num_mip_level, num_samples,
		1295	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1296	};
642	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));	1297	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
643	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1298	HV *stash = stash_image;
		1299	switch (type)
		1300	{
		1301	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1302	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1303	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1304	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1305	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1306	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1307	}
		1308	XPUSH_CLOBJ (stash, mem);
644		1309
		1310	#endif
		1311
645	void	1312	void
646	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)	1313	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)
647	PPCODE:	1314	PPCODE:
648	STRLEN len;	1315	STRLEN len;
649	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1316	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
650	const cl_image_format format = { channel_order, channel_type };	1317	const cl_image_format format = { channel_order, channel_type };
		1318	#if PREFER_1_1
		1319	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		1320	#else
		1321	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1322	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1323	#endif
		1324	XPUSH_CLOBJ (stash_image2d, mem);
		1325
		1326	void
		1327	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)
		1328	PPCODE:
		1329	STRLEN len;
		1330	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1331	const cl_image_format format = { channel_order, channel_type };
		1332	#if PREFER_1_1
651	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1333	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
652	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1334	#else
		1335	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1336	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1337	#endif
		1338	XPUSH_CLOBJ (stash_image3d, mem);
653		1339
654	#if cl_apple_gl_sharing || cl_khr_gl_sharing	1340	#if cl_apple_gl_sharing || cl_khr_gl_sharing
655		1341
656	void	1342	void
657	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)	1343	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
658	PPCODE:	1344	PPCODE:
659	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));	1345	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
660	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1346	XPUSH_CLOBJ (stash_bufferobj, mem);
		1347
		1348	void
		1349	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1350	PPCODE:
		1351	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1352	XPUSH_CLOBJ (stash_image2d, mem);
		1353
		1354	#if CL_VERSION_1_2
		1355
		1356	void
		1357	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1358	ALIAS:
		1359	PPCODE:
		1360	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1361	cl_gl_object_type type;
		1362	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1363	HV *stash = stash_memory;
		1364	switch (type)
		1365	{
		1366	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1367	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1368	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1369	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1370	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1371	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1372	}
		1373	XPUSH_CLOBJ (stash, mem);
		1374
		1375	#endif
661		1376
662	void	1377	void
663	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1378	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
664	PPCODE:	1379	PPCODE:
		1380	#if PREFER_1_1
665	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));	1381	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
666	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1382	#else
		1383	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1384	#endif
		1385	XPUSH_CLOBJ (stash_image2d, mem);
667		1386
668	void	1387	void
669	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1388	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
670	PPCODE:	1389	PPCODE:
		1390	#if PREFER_1_1
671	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));	1391	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
672	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1392	#else
673		1393	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
674	void	1394	#endif
675	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)	1395	XPUSH_CLOBJ (stash_image3d, mem);
676	PPCODE:
677	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderBuffer, (self, flags, renderbuffer, &res));
678	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
679		1396
680	#endif	1397	#endif
681		1398
682	void	1399	void
683	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)	1400	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
…		…
703		1420
704	void	1421	void
705	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1422	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
706	PPCODE:	1423	PPCODE:
707	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));	1424	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
708	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1425	XPUSH_CLOBJ (stash_sampler, sampler);
709		1426
710	void	1427	void
711	program_with_source (OpenCL::Context self, SV *program)	1428	program_with_source (OpenCL::Context self, SV *program)
712	PPCODE:	1429	PPCODE:
713	STRLEN len;	1430	STRLEN len;
714	size_t len2;	1431	size_t len2;
715	const char *ptr = SvPVbyte (program, len);	1432	const char *ptr = SvPVbyte (program, len);
716		1433
717	len2 = len;	1434	len2 = len;
718	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));	1435	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
719	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1436	XPUSH_CLOBJ (stash_program, prog);
		1437
		1438	void
		1439	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1440	PPCODE:
		1441	cl_uint device_count;
		1442	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1443
		1444	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1445	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1446
		1447	binaries = SvRV (binaries);
		1448
		1449	if (device_count != av_len ((AV *)binaries) + 1)
		1450	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1451
		1452	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1453	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1454	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1455
		1456	int i;
		1457	for (i = 0; i < device_count; ++i)
		1458	{
		1459	STRLEN len;
		1460	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1461	length_list [i] = len;
		1462	}
		1463
		1464	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1465	length_list, binary_list,
		1466	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1467
		1468	EXTEND (SP, 2);
		1469	PUSH_CLOBJ (stash_program, prog);
		1470
		1471	if (GIMME_V == G_ARRAY)
		1472	{
		1473	AV *av = newAV ();
		1474	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1475
		1476	for (i = device_count; i--; )
		1477	av_store (av, i, newSViv (status_list [i]));
		1478	}
		1479
		1480	#if CL_VERSION_1_2
		1481
		1482	void
		1483	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1484	PPCODE:
		1485	cl_uint device_count;
		1486	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1487
		1488	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1489
		1490	XPUSH_CLOBJ (stash_program, prog);
		1491
		1492	void
		1493	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1494	CODE:
		1495	cl_uint device_count = 0;
		1496	cl_device_id *device_list = 0;
		1497
		1498	if (SvOK (devices))
		1499	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1500
		1501	cl_uint program_count;
		1502	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1503
		1504	void *user_data;
		1505	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1506
		1507	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1508	program_count, program_list, pfn_notify, user_data, &res));
		1509
		1510	XPUSH_CLOBJ (stash_program, prog);
		1511
		1512	#endif
720		1513
721	#BEGIN:context	1514	#BEGIN:context
722		1515
723	void	1516	void
724	reference_count (OpenCL::Context self)	1517	reference_count (OpenCL::Context self)
…		…
740	cl_device_id *value = tmpbuf (size);	1533	cl_device_id *value = tmpbuf (size);
741	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1534	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
742	int i, n = size / sizeof (*value);	1535	int i, n = size / sizeof (*value);
743	EXTEND (SP, n);	1536	EXTEND (SP, n);
744	for (i = 0; i < n; ++i)	1537	for (i = 0; i < n; ++i)
745	{	1538	PUSH_CLOBJ (stash_device, value [i]);
746	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
747	}
748		1539
749	void	1540	void
750	properties (OpenCL::Context self)	1541	properties (OpenCL::Context self)
751	PPCODE:	1542	PPCODE:
752	size_t size;	1543	size_t size;
…		…
766	DESTROY (OpenCL::Queue self)	1557	DESTROY (OpenCL::Queue self)
767	CODE:	1558	CODE:
768	clReleaseCommandQueue (self);	1559	clReleaseCommandQueue (self);
769		1560
770	void	1561	void
771	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1562	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1563	ALIAS:
		1564	enqueue_read_buffer = 0
772	PPCODE:	1565	PPCODE:
773	cl_event ev = 0;
774	EVENT_LIST (6, items - 6);	1566	EVENT_LIST (6);
775		1567
776	SvUPGRADE (data, SVt_PV);	1568	SvUPGRADE (data, SVt_PV);
777	SvGROW (data, len);	1569	SvGROW (data, len);
778	SvPOK_only (data);	1570	SvPOK_only (data);
779	SvCUR_set (data, len);	1571	SvCUR_set (data, len);
		1572
		1573	cl_event ev = 0;
780	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1574	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
781		1575
782	if (ev)	1576	if (ev)
783	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1577	XPUSH_CLOBJ (stash_event, ev);
784		1578
785	void	1579	void
786	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1580	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1581	ALIAS:
		1582	enqueue_write_buffer = 0
787	PPCODE:	1583	PPCODE:
788	cl_event ev = 0;	1584	EVENT_LIST (5);
		1585
789	STRLEN len;	1586	STRLEN len;
790	char *ptr = SvPVbyte (data, len);	1587	char *ptr = SvPVbyte (data, len);
791	EVENT_LIST (5, items - 5);
792		1588
		1589	cl_event ev = 0;
793	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1590	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
794		1591
795	if (ev)	1592	if (ev)
796	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1593	XPUSH_CLOBJ (stash_event, ev);
797		1594
		1595	#if CL_VERSION_1_2
		1596
798	void	1597	void
799	enqueue_copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1598	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1599	ALIAS:
		1600	enqueue_fill_buffer = 0
800	PPCODE:	1601	PPCODE:
		1602	EVENT_LIST (5);
		1603
		1604	STRLEN len;
		1605	char *ptr = SvPVbyte (data, len);
		1606
801	cl_event ev = 0;	1607	cl_event ev = 0;
		1608	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1609
		1610	if (ev)
		1611	XPUSH_CLOBJ (stash_event, ev);
		1612
		1613	void
		1614	fill_image (OpenCL::Queue self, OpenCL::Image img, NV r, NV g, NV b, NV a, size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, ...)
		1615	ALIAS:
		1616	enqueue_fill_image = 0
		1617	PPCODE:
		1618	EVENT_LIST (12);
		1619
		1620	const size_t origin [3] = { x, y, z };
		1621	const size_t region [3] = { width, height, depth };
		1622
		1623	const cl_float c_f [4] = { r, g, b, a };
		1624	const cl_uint c_u [4] = { r, g, b, a };
		1625	const cl_int c_s [4] = { r, g, b, a };
		1626	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1627	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1628	cl_image_format format;
		1629	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1630	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1631	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1632	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1633
		1634	cl_event ev = 0;
		1635	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1636	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1637
		1638	if (ev)
		1639	XPUSH_CLOBJ (stash_event, ev);
		1640
		1641	#endif
		1642
		1643	void
		1644	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1645	ALIAS:
		1646	enqueue_copy_buffer = 0
		1647	PPCODE:
802	EVENT_LIST (6, items - 6);	1648	EVENT_LIST (6);
803		1649
		1650	cl_event ev = 0;
804	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1651	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
805		1652
806	if (ev)	1653	if (ev)
807	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1654	XPUSH_CLOBJ (stash_event, ev);
808		1655
809	void	1656	void
810	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, ...)	1657	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, ...)
		1658	ALIAS:
		1659	enqueue_read_buffer_rect = 0
811	PPCODE:	1660	PPCODE:
812	cl_event ev = 0;	1661	EVENT_LIST (17);
		1662
813	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1663	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
814	const size_t host_origin[3] = { host_x, host_y, host_z };	1664	const size_t host_origin[3] = { host_x, host_y, host_z };
815	const size_t region[3] = { width, height, depth };	1665	const size_t region[3] = { width, height, depth };
816	EVENT_LIST (17, items - 17);
817		1666
818	if (!buf_row_pitch)	1667	if (!buf_row_pitch)
819	buf_row_pitch = region [0];	1668	buf_row_pitch = region [0];
820		1669
821	if (!buf_slice_pitch)	1670	if (!buf_slice_pitch)
…		…
831		1680
832	SvUPGRADE (data, SVt_PV);	1681	SvUPGRADE (data, SVt_PV);
833	SvGROW (data, len);	1682	SvGROW (data, len);
834	SvPOK_only (data);	1683	SvPOK_only (data);
835	SvCUR_set (data, len);	1684	SvCUR_set (data, len);
		1685
		1686	cl_event ev = 0;
836	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));	1687	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));
837		1688
838	if (ev)	1689	if (ev)
839	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1690	XPUSH_CLOBJ (stash_event, ev);
840		1691
841	void	1692	void
842	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, ...)	1693	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, ...)
		1694	ALIAS:
		1695	enqueue_write_buffer_rect = 0
843	PPCODE:	1696	PPCODE:
844	cl_event ev = 0;	1697	EVENT_LIST (17);
		1698
845	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1699	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
846	const size_t host_origin[3] = { host_x, host_y, host_z };	1700	const size_t host_origin[3] = { host_x, host_y, host_z };
847	const size_t region[3] = { width, height, depth };	1701	const size_t region[3] = { width, height, depth };
848	STRLEN len;	1702	STRLEN len;
849	char *ptr = SvPVbyte (data, len);	1703	char *ptr = SvPVbyte (data, len);
850	EVENT_LIST (17, items - 17);
851		1704
852	if (!buf_row_pitch)	1705	if (!buf_row_pitch)
853	buf_row_pitch = region [0];	1706	buf_row_pitch = region [0];
854		1707
855	if (!buf_slice_pitch)	1708	if (!buf_slice_pitch)
…		…
864	size_t min_len = host_row_pitch * host_slice_pitch * region [2];	1717	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
865		1718
866	if (len < min_len)	1719	if (len < min_len)
867	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1720	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
868		1721
		1722	cl_event ev = 0;
869	NEED_SUCCESS (EnqueueWriteBufferRect, (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));	1723	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));
870		1724
871	if (ev)	1725	if (ev)
872	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1726	XPUSH_CLOBJ (stash_event, ev);
873		1727
874	void	1728	void
875	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, ...)	1729	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, ...)
		1730	ALIAS:
		1731	enqueue_copy_buffer_rect = 0
876	PPCODE:	1732	PPCODE:
877	cl_event ev = 0;	1733	EVENT_LIST (16);
		1734
878	const size_t src_origin[3] = { src_x, src_y, src_z };	1735	const size_t src_origin[3] = { src_x, src_y, src_z };
879	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1736	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
880	const size_t region[3] = { width, height, depth };	1737	const size_t region[3] = { width, height, depth };
881	EVENT_LIST (16, items - 16);
882		1738
		1739	cl_event ev = 0;
883	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));	1740	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));
884		1741
885	if (ev)	1742	if (ev)
886	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1743	XPUSH_CLOBJ (stash_event, ev);
887		1744
888	void	1745	void
889	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, ...)	1746	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, ...)
		1747	ALIAS:
		1748	enqueue_read_image = 0
890	PPCODE:	1749	PPCODE:
891	cl_event ev = 0;	1750	EVENT_LIST (12);
		1751
892	const size_t src_origin[3] = { src_x, src_y, src_z };	1752	const size_t src_origin[3] = { src_x, src_y, src_z };
893	const size_t region[3] = { width, height, depth };	1753	const size_t region[3] = { width, height, depth };
894	EVENT_LIST (12, items - 12);
895		1754
896	if (!row_pitch)	1755	if (!row_pitch)
897	row_pitch = img_row_pitch (src);	1756	row_pitch = img_row_pitch (src);
898		1757
899	if (depth > 1 && !slice_pitch)	1758	if (depth > 1 && !slice_pitch)
…		…
903		1762
904	SvUPGRADE (data, SVt_PV);	1763	SvUPGRADE (data, SVt_PV);
905	SvGROW (data, len);	1764	SvGROW (data, len);
906	SvPOK_only (data);	1765	SvPOK_only (data);
907	SvCUR_set (data, len);	1766	SvCUR_set (data, len);
		1767
		1768	cl_event ev = 0;
908	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));	1769	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));
909		1770
910	if (ev)	1771	if (ev)
911	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1772	XPUSH_CLOBJ (stash_event, ev);
912		1773
913	void	1774	void
914	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, ...)	1775	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, ...)
		1776	ALIAS:
		1777	enqueue_write_image = 0
915	PPCODE:	1778	PPCODE:
916	cl_event ev = 0;	1779	EVENT_LIST (12);
		1780
917	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1781	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
918	const size_t region[3] = { width, height, depth };	1782	const size_t region[3] = { width, height, depth };
919	STRLEN len;	1783	STRLEN len;
920	char *ptr = SvPVbyte (data, len);	1784	char *ptr = SvPVbyte (data, len);
921	EVENT_LIST (12, items - 12);
922		1785
923	if (!row_pitch)	1786	if (!row_pitch)
924	row_pitch = img_row_pitch (dst);	1787	row_pitch = img_row_pitch (dst);
925		1788
926	if (depth > 1 && !slice_pitch)	1789	if (depth > 1 && !slice_pitch)
…		…
929	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1792	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
930		1793
931	if (len < min_len)	1794	if (len < min_len)
932	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1795	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
933		1796
		1797	cl_event ev = 0;
934	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1798	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));
935		1799
936	if (ev)	1800	if (ev)
937	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1801	XPUSH_CLOBJ (stash_event, ev);
938		1802
939	void	1803	void
940	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, ...)	1804	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, ...)
		1805	ALIAS:
		1806	enqueue_copy_image = 0
941	PPCODE:	1807	PPCODE:
942	cl_event ev = 0;	1808	EVENT_LIST (12);
		1809
943	const size_t src_origin[3] = { src_x, src_y, src_z };	1810	const size_t src_origin[3] = { src_x, src_y, src_z };
944	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1811	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
945	const size_t region[3] = { width, height, depth };	1812	const size_t region[3] = { width, height, depth };
946	EVENT_LIST (12, items - 12);
947		1813
		1814	cl_event ev = 0;
948	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1815	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
949		1816
950	if (ev)	1817	if (ev)
951	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1818	XPUSH_CLOBJ (stash_event, ev);
952		1819
953	void	1820	void
954	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, ...)	1821	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, ...)
		1822	ALIAS:
		1823	enqueue_copy_image_to_buffer = 0
955	PPCODE:	1824	PPCODE:
		1825	EVENT_LIST (10);
		1826
		1827	const size_t src_origin[3] = { src_x, src_y, src_z };
		1828	const size_t region [3] = { width, height, depth };
		1829
956	cl_event ev = 0;	1830	cl_event ev = 0;
		1831	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1832
		1833	if (ev)
		1834	XPUSH_CLOBJ (stash_event, ev);
		1835
		1836	void
		1837	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, ...)
		1838	ALIAS:
		1839	enqueue_copy_buffer_to_image = 0
		1840	PPCODE:
		1841	EVENT_LIST (10);
		1842
957	const size_t src_origin[3] = { src_x, src_y, src_z };	1843	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1844	const size_t region [3] = { width, height, depth };
		1845
		1846	cl_event ev = 0;
		1847	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1848
		1849	if (ev)
		1850	XPUSH_CLOBJ (stash_event, ev);
		1851
		1852	void
		1853	map_buffer (OpenCL::Queue self, OpenCL::Buffer buf, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t offset = 0, SV *cb_ = &PL_sv_undef, ...)
		1854	ALIAS:
		1855	enqueue_map_buffer = 0
		1856	PPCODE:
		1857	EVENT_LIST (6);
		1858
		1859	size_t cb = SvIV (cb_);
		1860
		1861	if (!SvOK (cb_))
		1862	{
		1863	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1864	cb -= offset;
		1865	}
		1866
		1867	cl_event ev;
		1868	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1869	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0, 1, cb, 1, 1));
		1870
		1871	void
		1872	map_image (OpenCL::Queue self, OpenCL::Image img, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t x = 0, size_t y = 0, size_t z = 0, SV *width_ = &PL_sv_undef, SV *height_ = &PL_sv_undef, SV *depth_ = &PL_sv_undef, ...)
		1873	ALIAS:
		1874	enqueue_map_image = 0
		1875	PPCODE:
		1876	size_t width = SvIV (width_);
		1877	if (!SvOK (width_))
		1878	{
		1879	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1880	width -= x;
		1881	}
		1882
		1883	size_t height = SvIV (width_);
		1884	if (!SvOK (height_))
		1885	{
		1886	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1887	height -= y;
		1888
		1889	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1890	if (!height)
		1891	height = 1;
		1892	}
		1893
		1894	size_t depth = SvIV (width_);
		1895	if (!SvOK (depth_))
		1896	{
		1897	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1898	depth -= z;
		1899
		1900	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1901	if (!depth)
		1902	depth = 1;
		1903	}
		1904
		1905	const size_t origin[3] = { x, y, z };
958	const size_t region[3] = { width, height, depth };	1906	const size_t region[3] = { width, height, depth };
		1907	size_t row_pitch, slice_pitch;
959	EVENT_LIST (10, items - 10);	1908	EVENT_LIST (10);
960		1909
		1910	cl_event ev;
		1911	NEED_SUCCESS_ARG (void *ptr, EnqueueMapImage, (self, img, blocking, map_flags, origin, region, &row_pitch, &slice_pitch, event_list_count, event_list_ptr, &ev, &res));
		1912
		1913	size_t cb = slice_pitch ? slice_pitch * region [2]
		1914	: row_pitch ? row_pitch * region [1]
		1915	: region [0];
		1916
		1917	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch, 0, width, height, depth));
		1918
		1919	void
		1920	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1921	PPCODE:
		1922	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1923	if (GIMME_V != G_VOID)
		1924	{
		1925	clRetainEvent (mapped->event);
		1926	XPUSH_CLOBJ (stash_event, mapped->event);
		1927	}
		1928
		1929	void
		1930	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1931	ALIAS:
		1932	enqueue_task = 0
		1933	PPCODE:
		1934	EVENT_LIST (2);
		1935
		1936	cl_event ev = 0;
961	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1937	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
962		1938
963	if (ev)	1939	if (ev)
964	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1940	XPUSH_CLOBJ (stash_event, ev);
965		1941
966	void	1942	void
967	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, ...)
968	PPCODE:
969	cl_event ev = 0;
970	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
971	const size_t region[3] = { width, height, depth };
972	EVENT_LIST (10, items - 10);
973
974	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
975
976	if (ev)
977	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
978
979	void
980	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
981	PPCODE:
982	cl_event ev = 0;
983	EVENT_LIST (2, items - 2);
984
985	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
986
987	if (ev)
988	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
989
990	void
991	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, ...)	1943	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1944	ALIAS:
		1945	enqueue_nd_range_kernel = 0
992	PPCODE:	1946	PPCODE:
993	cl_event ev = 0;	1947	EVENT_LIST (5);
		1948
994	size_t *gwo = 0, *gws, *lws = 0;	1949	size_t *gwo = 0, *gws, *lws = 0;
995	int gws_len;	1950	int gws_len;
996	size_t *lists;	1951	size_t *lists;
997	int i;	1952	int i;
998	EVENT_LIST (5, items - 5);
999		1953
1000	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1954	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
1001	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1955	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
1002		1956
1003	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1957	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
1004		1958
1005	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1959	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
1006		1960
1007	gws = lists + gws_len * 0;	1961	gws = lists + gws_len * 0;
1008	for (i = 0; i < gws_len; ++i)	1962	for (i = 0; i < gws_len; ++i)
		1963	{
1009	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1964	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1965	// at least nvidia crashes for 0-sized work group sizes, work around
		1966	if (!gws [i])
		1967	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1968	}
1010		1969
1011	if (SvOK (global_work_offset))	1970	if (SvOK (global_work_offset))
1012	{	1971	{
1013	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1972	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
1014	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1973	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
1021	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1980	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
1022	}	1981	}
1023		1982
1024	if (SvOK (local_work_size))	1983	if (SvOK (local_work_size))
1025	{	1984	{
1026	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1985	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
1027	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1986	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
1028		1987
1029	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1988	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
1030	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	1989	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
1031		1990
1032	lws = lists + gws_len * 2;	1991	lws = lists + gws_len * 2;
1033	for (i = 0; i < gws_len; ++i)	1992	for (i = 0; i < gws_len; ++i)
		1993	{
1034	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1994	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1995	// at least nvidia crashes for 0-sized work group sizes, work around
		1996	if (!lws [i])
		1997	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		1998	}
1035	}	1999	}
1036		2000
		2001	cl_event ev = 0;
1037	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2002	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1038		2003
1039	if (ev)	2004	if (ev)
1040	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2005	XPUSH_CLOBJ (stash_event, ev);
1041		2006
1042	#if 0	2007	#if CL_VERSION_1_2
		2008
		2009	void
		2010	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2011	ALIAS:
		2012	enqueue_migrate_mem_objects = 0
		2013	PPCODE:
		2014	EVENT_LIST (3);
		2015
		2016	cl_uint obj_count;
		2017	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2018
		2019	cl_event ev = 0;
		2020	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2021
		2022	if (ev)
		2023	XPUSH_CLOBJ (stash_event, ev);
		2024
		2025	#endif
		2026
1043	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2027	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1044		2028
1045	void	2029	void
1046	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)	2030	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2031	ALIAS:
		2032	release_gl_objects = 1
		2033	enqueue_acquire_gl_objects = 0
		2034	enqueue_release_gl_objects = 1
1047	CODE:	2035	PPCODE:
		2036	EVENT_LIST (2);
		2037
		2038	cl_uint obj_count;
		2039	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2040
1048	cl_event ev = 0;	2041	cl_event ev = 0;
1049	EVENT_LIST (2, items - 2);
1050		2042
		2043	if (ix)
		2044	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2045	else
1051	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2046	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1052		2047
1053	if (ev)	2048	if (ev)
1054	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2049	XPUSH_CLOBJ (stash_event, ev);
1055		2050
		2051	#endif
		2052
1056	void	2053	void
1057	enqueue_release_gl_objects (OpenCL::Queue self, SV *objects, ...)	2054	wait_for_events (OpenCL::Queue self, ...)
		2055	ALIAS:
		2056	enqueue_wait_for_events = 0
		2057	CODE:
		2058	EVENT_LIST (1);
		2059	#if PREFER_1_1
		2060	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2061	#else
		2062	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2063	#endif
		2064
		2065	void
		2066	marker (OpenCL::Queue self, ...)
		2067	ALIAS:
		2068	enqueue_marker = 0
1058	CODE:	2069	PPCODE:
		2070	EVENT_LIST (1);
1059	cl_event ev = 0;	2071	cl_event ev = 0;
1060	EVENT_LIST (2, items - 2);	2072	#if PREFER_1_1
1061		2073	if (!event_list_count)
		2074	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2075	else
		2076	#if CL_VERSION_1_2
		2077	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2078	#else
		2079	{
		2080	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2081	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2082	}
		2083	#endif
		2084	#else
1062	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2085	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1063		2086	#endif
1064	if (ev)	2087	if (ev)
1065	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2088	XPUSH_CLOBJ (stash_event, ev);
1066		2089
		2090	void
		2091	barrier (OpenCL::Queue self, ...)
		2092	ALIAS:
		2093	enqueue_barrier = 0
		2094	PPCODE:
		2095	EVENT_LIST (1);
		2096	cl_event ev = 0;
		2097	#if PREFER_1_1
		2098	if (!event_list_count && GIMME_V == G_VOID)
		2099	NEED_SUCCESS (EnqueueBarrier, (self));
		2100	else
		2101	#if CL_VERSION_1_2
		2102	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2103	#else
		2104	{
		2105	if (event_list_count)
		2106	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2107
		2108	if (GIMME_V != G_VOID)
		2109	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2110	}
1067	#endif	2111	#endif
		2112	#else
		2113	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1068	#endif	2114	#endif
1069		2115	if (ev)
1070	void	2116	XPUSH_CLOBJ (stash_event, ev);
1071	enqueue_marker (OpenCL::Queue self)
1072	PPCODE:
1073	cl_event ev;
1074	NEED_SUCCESS (EnqueueMarker, (self, &ev));
1075	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1076
1077	void
1078	enqueue_wait_for_events (OpenCL::Queue self, ...)
1079	CODE:
1080	EVENT_LIST (1, items - 1);
1081	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
1082
1083	void
1084	enqueue_barrier (OpenCL::Queue self)
1085	CODE:
1086	NEED_SUCCESS (EnqueueBarrier, (self));
1087		2117
1088	void	2118	void
1089	flush (OpenCL::Queue self)	2119	flush (OpenCL::Queue self)
1090	CODE:	2120	CODE:
1091	NEED_SUCCESS (Flush, (self));	2121	NEED_SUCCESS (Flush, (self));
…		…
1107	PPCODE:	2137	PPCODE:
1108	cl_context value [1];	2138	cl_context value [1];
1109	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2139	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1110	EXTEND (SP, 1);	2140	EXTEND (SP, 1);
1111	const int i = 0;	2141	const int i = 0;
1112	{
1113	NEED_SUCCESS (RetainContext, (value [i]));	2142	NEED_SUCCESS (RetainContext, (value [i]));
1114	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2143	PUSH_CLOBJ (stash_context, value [i]);
1115	}
1116		2144
1117	void	2145	void
1118	device (OpenCL::Queue self)	2146	device (OpenCL::Queue self)
1119	PPCODE:	2147	PPCODE:
1120	cl_device_id value [1];	2148	cl_device_id value [1];
1121	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2149	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1122	EXTEND (SP, 1);	2150	EXTEND (SP, 1);
1123	const int i = 0;	2151	const int i = 0;
1124	{	2152	PUSH_CLOBJ (stash_device, value [i]);
1125	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1126	}
1127		2153
1128	void	2154	void
1129	reference_count (OpenCL::Queue self)	2155	reference_count (OpenCL::Queue self)
1130	PPCODE:	2156	PPCODE:
1131	cl_uint value [1];	2157	cl_uint value [1];
…		…
1135	PUSHs (sv_2mortal (newSVuv (value [i])));	2161	PUSHs (sv_2mortal (newSVuv (value [i])));
1136		2162
1137	void	2163	void
1138	properties (OpenCL::Queue self)	2164	properties (OpenCL::Queue self)
1139	PPCODE:	2165	PPCODE:
1140	cl_command_queue_properties value [1];	2166	cl_ulong value [1];
1141	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2167	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1142	EXTEND (SP, 1);	2168	EXTEND (SP, 1);
1143	const int i = 0;	2169	const int i = 0;
1144	PUSHs (sv_2mortal (newSViv (value [i])));	2170	PUSHs (sv_2mortal (newSVuv (value [i])));
1145		2171
1146	#END:command_queue	2172	#END:command_queue
1147		2173
1148	MODULE = OpenCL PACKAGE = OpenCL::Memory	2174	MODULE = OpenCL PACKAGE = OpenCL::Memory
1149		2175
…		…
1155	void	2181	void
1156	info (OpenCL::Memory self, cl_mem_info name)	2182	info (OpenCL::Memory self, cl_mem_info name)
1157	PPCODE:	2183	PPCODE:
1158	INFO (MemObject)	2184	INFO (MemObject)
1159		2185
		2186	void
		2187	destructor_callback (OpenCL::Memory self, SV *notify)
		2188	PPCODE:
		2189	clSetMemObjectDestructorCallback (self, eq_destructor_notify, SvREFCNT_inc (s_get_cv (notify)));
		2190
1160	#BEGIN:mem	2191	#BEGIN:mem
1161		2192
1162	void	2193	void
1163	type (OpenCL::Memory self)	2194	type (OpenCL::Memory self)
		2195	ALIAS:
		2196	type = CL_MEM_TYPE
		2197	map_count = CL_MEM_MAP_COUNT
		2198	reference_count = CL_MEM_REFERENCE_COUNT
1164	PPCODE:	2199	PPCODE:
1165	cl_mem_object_type value [1];	2200	cl_uint value [1];
1166	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2201	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
1167	EXTEND (SP, 1);	2202	EXTEND (SP, 1);
1168	const int i = 0;	2203	const int i = 0;
1169	PUSHs (sv_2mortal (newSViv (value [i])));	2204	PUSHs (sv_2mortal (newSVuv (value [i])));
1170		2205
1171	void	2206	void
1172	flags (OpenCL::Memory self)	2207	flags (OpenCL::Memory self)
1173	PPCODE:	2208	PPCODE:
1174	cl_mem_flags value [1];	2209	cl_ulong value [1];
1175	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2210	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1176	EXTEND (SP, 1);	2211	EXTEND (SP, 1);
1177	const int i = 0;	2212	const int i = 0;
1178	PUSHs (sv_2mortal (newSViv (value [i])));	2213	PUSHs (sv_2mortal (newSVuv (value [i])));
1179		2214
1180	void	2215	void
1181	size (OpenCL::Memory self)	2216	size (OpenCL::Memory self)
1182	ALIAS:	2217	ALIAS:
1183	size = CL_MEM_SIZE	2218	size = CL_MEM_SIZE
…		…
1197	EXTEND (SP, 1);	2232	EXTEND (SP, 1);
1198	const int i = 0;	2233	const int i = 0;
1199	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));	2234	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
1200		2235
1201	void	2236	void
1202	map_count (OpenCL::Memory self)
1203	ALIAS:
1204	map_count = CL_MEM_MAP_COUNT
1205	reference_count = CL_MEM_REFERENCE_COUNT
1206	PPCODE:
1207	cl_uint value [1];
1208	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
1209	EXTEND (SP, 1);
1210	const int i = 0;
1211	PUSHs (sv_2mortal (newSVuv (value [i])));
1212
1213	void
1214	context (OpenCL::Memory self)	2237	context (OpenCL::Memory self)
1215	PPCODE:	2238	PPCODE:
1216	cl_context value [1];	2239	cl_context value [1];
1217	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2240	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1218	EXTEND (SP, 1);	2241	EXTEND (SP, 1);
1219	const int i = 0;	2242	const int i = 0;
1220	{
1221	NEED_SUCCESS (RetainContext, (value [i]));	2243	NEED_SUCCESS (RetainContext, (value [i]));
1222	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2244	PUSH_CLOBJ (stash_context, value [i]);
1223	}
1224		2245
1225	void	2246	void
1226	associated_memobject (OpenCL::Memory self)	2247	associated_memobject (OpenCL::Memory self)
1227	PPCODE:	2248	PPCODE:
1228	cl_mem value [1];	2249	cl_mem value [1];
1229	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));	2250	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
1230	EXTEND (SP, 1);	2251	EXTEND (SP, 1);
1231	const int i = 0;	2252	const int i = 0;
1232	{
1233	NEED_SUCCESS (RetainMemObject, (value [i]));	2253	NEED_SUCCESS (RetainMemObject, (value [i]));
1234	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));	2254	PUSH_CLOBJ (stash_memory, value [i]);
1235	}
1236		2255
1237	#END:mem	2256	#END:mem
		2257
		2258	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2259
		2260	void
		2261	gl_object_info (OpenCL::Memory self)
		2262	PPCODE:
		2263	cl_gl_object_type type;
		2264	cl_GLuint name;
		2265	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2266	EXTEND (SP, 2);
		2267	PUSHs (sv_2mortal (newSVuv (type)));
		2268	PUSHs (sv_2mortal (newSVuv (name)));
		2269
		2270	#endif
1238		2271
1239	MODULE = OpenCL PACKAGE = OpenCL::BufferObj	2272	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
1240		2273
1241	void	2274	void
1242	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)	2275	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
…		…
1245	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");	2278	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
1246		2279
1247	cl_buffer_region crdata = { origin, size };	2280	cl_buffer_region crdata = { origin, size };
1248		2281
1249	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));	2282	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
1250	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	2283	XPUSH_CLOBJ (stash_buffer, mem);
1251		2284
1252	MODULE = OpenCL PACKAGE = OpenCL::Image	2285	MODULE = OpenCL PACKAGE = OpenCL::Image
1253		2286
1254	void	2287	void
1255	image_info (OpenCL::Image self, cl_image_info name)	2288	image_info (OpenCL::Image self, cl_image_info name)
1256	PPCODE:	2289	PPCODE:
1257	INFO (Image)	2290	INFO (Image)
		2291
		2292	void
		2293	format (OpenCL::Image self)
		2294	PPCODE:
		2295	cl_image_format format;
		2296	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2297	EXTEND (SP, 2);
		2298	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2299	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
1258		2300
1259	#BEGIN:image	2301	#BEGIN:image
1260		2302
1261	void	2303	void
1262	element_size (OpenCL::Image self)	2304	element_size (OpenCL::Image self)
…		…
1274	const int i = 0;	2316	const int i = 0;
1275	PUSHs (sv_2mortal (newSVuv (value [i])));	2317	PUSHs (sv_2mortal (newSVuv (value [i])));
1276		2318
1277	#END:image	2319	#END:image
1278		2320
		2321	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2322
		2323	#BEGIN:gl_texture
		2324
		2325	void
		2326	target (OpenCL::Image self)
		2327	PPCODE:
		2328	cl_GLenum value [1];
		2329	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2330	EXTEND (SP, 1);
		2331	const int i = 0;
		2332	PUSHs (sv_2mortal (newSVuv (value [i])));
		2333
		2334	void
		2335	gl_mipmap_level (OpenCL::Image self)
		2336	PPCODE:
		2337	cl_GLint value [1];
		2338	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2339	EXTEND (SP, 1);
		2340	const int i = 0;
		2341	PUSHs (sv_2mortal (newSViv (value [i])));
		2342
		2343	#END:gl_texture
		2344
		2345	#endif
		2346
1279	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2347	MODULE = OpenCL PACKAGE = OpenCL::Sampler
1280		2348
1281	void	2349	void
1282	DESTROY (OpenCL::Sampler self)	2350	DESTROY (OpenCL::Sampler self)
1283	CODE:	2351	CODE:
…		…
1290		2358
1291	#BEGIN:sampler	2359	#BEGIN:sampler
1292		2360
1293	void	2361	void
1294	reference_count (OpenCL::Sampler self)	2362	reference_count (OpenCL::Sampler self)
		2363	ALIAS:
		2364	reference_count = CL_SAMPLER_REFERENCE_COUNT
		2365	normalized_coords = CL_SAMPLER_NORMALIZED_COORDS
		2366	addressing_mode = CL_SAMPLER_ADDRESSING_MODE
1295	PPCODE:	2367	PPCODE:
1296	cl_uint value [1];	2368	cl_uint value [1];
1297	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));	2369	NEED_SUCCESS (GetSamplerInfo, (self, ix, sizeof (value), value, 0));
1298	EXTEND (SP, 1);	2370	EXTEND (SP, 1);
1299	const int i = 0;	2371	const int i = 0;
1300	PUSHs (sv_2mortal (newSVuv (value [i])));	2372	PUSHs (sv_2mortal (newSVuv (value [i])));
1301		2373
1302	void	2374	void
…		…
1304	PPCODE:	2376	PPCODE:
1305	cl_context value [1];	2377	cl_context value [1];
1306	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2378	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1307	EXTEND (SP, 1);	2379	EXTEND (SP, 1);
1308	const int i = 0;	2380	const int i = 0;
1309	{
1310	NEED_SUCCESS (RetainContext, (value [i]));	2381	NEED_SUCCESS (RetainContext, (value [i]));
1311	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2382	PUSH_CLOBJ (stash_context, value [i]);
1312	}
1313
1314	void
1315	normalized_coords (OpenCL::Sampler self)
1316	PPCODE:
1317	cl_addressing_mode value [1];
1318	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
1319	EXTEND (SP, 1);
1320	const int i = 0;
1321	PUSHs (sv_2mortal (newSViv (value [i])));
1322
1323	void
1324	addressing_mode (OpenCL::Sampler self)
1325	PPCODE:
1326	cl_filter_mode value [1];
1327	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
1328	EXTEND (SP, 1);
1329	const int i = 0;
1330	PUSHs (sv_2mortal (newSViv (value [i])));
1331		2383
1332	void	2384	void
1333	filter_mode (OpenCL::Sampler self)	2385	filter_mode (OpenCL::Sampler self)
1334	PPCODE:	2386	PPCODE:
1335	cl_bool value [1];	2387	cl_uint value [1];
1336	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));	2388	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
1337	EXTEND (SP, 1);	2389	EXTEND (SP, 1);
1338	const int i = 0;	2390	const int i = 0;
1339	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	2391	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
1340		2392
…		…
1346	DESTROY (OpenCL::Program self)	2398	DESTROY (OpenCL::Program self)
1347	CODE:	2399	CODE:
1348	clReleaseProgram (self);	2400	clReleaseProgram (self);
1349		2401
1350	void	2402	void
1351	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)	2403	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2404	ALIAS:
		2405	build_async = 1
1352	CODE:	2406	CODE:
		2407	cl_uint device_count = 0;
		2408	cl_device_id *device_list = 0;
		2409
		2410	if (SvOK (devices))
		2411	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2412
		2413	void *user_data;
		2414	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2415
		2416	if (ix)
		2417	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2418	else
		2419	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2420
		2421	#if CL_VERSION_1_2
		2422
		2423	void
		2424	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2425	CODE:
		2426	cl_uint device_count = 0;
		2427	cl_device_id *device_list = 0;
		2428
		2429	if (SvOK (devices))
		2430	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2431
		2432	cl_uint header_count = 0;
		2433	cl_program *header_list = 0;
		2434	const char **header_name = 0;
		2435
		2436	if (SvOK (headers))
		2437	{
		2438	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2439	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2440
		2441	HV *hv = (HV *)SvRV (devices);
		2442
		2443	header_count = hv_iterinit (hv);
		2444	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2445	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2446
		2447	HE *he;
		2448	int i = 0;
		2449	while (he = hv_iternext (hv))
		2450	{
		2451	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2452	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2453	++i;
		2454	}
		2455	}
		2456
		2457	void *user_data;
		2458	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2459
1353	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));	2460	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2461	header_count, header_list, header_name, pfn_notify, user_data));
		2462
		2463	#endif
1354		2464
1355	void	2465	void
1356	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)	2466	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
1357	PPCODE:	2467	PPCODE:
1358	size_t size;	2468	size_t size;
…		…
1367	#BEGIN:program_build	2477	#BEGIN:program_build
1368		2478
1369	void	2479	void
1370	build_status (OpenCL::Program self, OpenCL::Device device)	2480	build_status (OpenCL::Program self, OpenCL::Device device)
1371	PPCODE:	2481	PPCODE:
1372	cl_build_status value [1];	2482	cl_int value [1];
1373	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));	2483	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
1374	EXTEND (SP, 1);	2484	EXTEND (SP, 1);
1375	const int i = 0;	2485	const int i = 0;
1376	PUSHs (sv_2mortal (newSViv (value [i])));	2486	PUSHs (sv_2mortal (newSViv (value [i])));
1377		2487
…		…
1387	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));	2497	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
1388	EXTEND (SP, 1);	2498	EXTEND (SP, 1);
1389	const int i = 0;	2499	const int i = 0;
1390	PUSHs (sv_2mortal (newSVpv (value, 0)));	2500	PUSHs (sv_2mortal (newSVpv (value, 0)));
1391		2501
		2502	void
		2503	binary_type (OpenCL::Program self, OpenCL::Device device)
		2504	PPCODE:
		2505	cl_uint value [1];
		2506	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2507	EXTEND (SP, 1);
		2508	const int i = 0;
		2509	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2510
1392	#END:program_build	2511	#END:program_build
1393		2512
1394	void	2513	void
1395	kernel (OpenCL::Program program, SV *function)	2514	kernel (OpenCL::Program program, SV *function)
1396	PPCODE:	2515	PPCODE:
1397	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2516	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
1398	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2517	XPUSH_CLOBJ (stash_kernel, kernel);
		2518
		2519	void
		2520	kernels_in_program (OpenCL::Program program)
		2521	PPCODE:
		2522	cl_uint num_kernels;
		2523	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2524	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2525	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2526
		2527	int i;
		2528	EXTEND (SP, num_kernels);
		2529	for (i = 0; i < num_kernels; ++i)
		2530	PUSH_CLOBJ (stash_kernel, kernels [i]);
1399		2531
1400	void	2532	void
1401	info (OpenCL::Program self, cl_program_info name)	2533	info (OpenCL::Program self, cl_program_info name)
1402	PPCODE:	2534	PPCODE:
1403	INFO (Program)	2535	INFO (Program)
…		…
1421	{	2553	{
1422	SV *sv = sv_2mortal (newSV (sizes [i]));	2554	SV *sv = sv_2mortal (newSV (sizes [i]));
1423	SvUPGRADE (sv, SVt_PV);	2555	SvUPGRADE (sv, SVt_PV);
1424	SvPOK_only (sv);	2556	SvPOK_only (sv);
1425	SvCUR_set (sv, sizes [i]);	2557	SvCUR_set (sv, sizes [i]);
1426	ptrs [i] = SvPVX (sv);	2558	ptrs [i] = (void *)SvPVX (sv);
1427	PUSHs (sv);	2559	PUSHs (sv);
1428	}	2560	}
1429		2561
1430	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));	2562	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
1431	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;	2563	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
…		…
1449	PPCODE:	2581	PPCODE:
1450	cl_context value [1];	2582	cl_context value [1];
1451	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));	2583	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
1452	EXTEND (SP, 1);	2584	EXTEND (SP, 1);
1453	const int i = 0;	2585	const int i = 0;
1454	{
1455	NEED_SUCCESS (RetainContext, (value [i]));	2586	NEED_SUCCESS (RetainContext, (value [i]));
1456	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2587	PUSH_CLOBJ (stash_context, value [i]);
1457	}
1458		2588
1459	void	2589	void
1460	devices (OpenCL::Program self)	2590	devices (OpenCL::Program self)
1461	PPCODE:	2591	PPCODE:
1462	size_t size;	2592	size_t size;
…		…
1464	cl_device_id *value = tmpbuf (size);	2594	cl_device_id *value = tmpbuf (size);
1465	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2595	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
1466	int i, n = size / sizeof (*value);	2596	int i, n = size / sizeof (*value);
1467	EXTEND (SP, n);	2597	EXTEND (SP, n);
1468	for (i = 0; i < n; ++i)	2598	for (i = 0; i < n; ++i)
1469	{	2599	PUSH_CLOBJ (stash_device, value [i]);
1470	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1471	}
1472		2600
1473	void	2601	void
1474	source (OpenCL::Program self)	2602	source (OpenCL::Program self)
1475	PPCODE:	2603	PPCODE:
1476	size_t size;	2604	size_t size;
…		…
1501	DESTROY (OpenCL::Kernel self)	2629	DESTROY (OpenCL::Kernel self)
1502	CODE:	2630	CODE:
1503	clReleaseKernel (self);	2631	clReleaseKernel (self);
1504		2632
1505	void	2633	void
		2634	setf (OpenCL::Kernel self, const char *format, ...)
		2635	CODE:
		2636	int i;
		2637	for (i = 2; ; ++i)
		2638	{
		2639	while (*format == ' ')
		2640	++format;
		2641
		2642	char type = *format++;
		2643
		2644	if (!type)
		2645	break;
		2646
		2647	if (i >= items)
		2648	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2649
		2650	SV *sv = ST (i);
		2651
		2652	union
		2653	{
		2654	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2655	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2656	cl_half ch; cl_float cf; cl_double cd;
		2657	cl_mem cm;
		2658	cl_sampler ca;
		2659	size_t cz;
		2660	cl_event ce;
		2661	} arg;
		2662	size_t size;
		2663	int nullarg = 0;
		2664
		2665	switch (type)
		2666	{
		2667	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2668	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2669	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2670	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2671	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2672	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2673	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2674	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2675
		2676	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2677	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2678	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2679
		2680	case 'z': nullarg = 1; size = SvIV (sv); break;
		2681
		2682	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2683	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2684	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2685
		2686	default:
		2687	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2688	}
		2689
		2690	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2691	if (res)
		2692	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2693	}
		2694
		2695	if (i != items)
		2696	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2697
		2698	void
1506	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2699	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
1507	CODE:	2700	CODE:
1508	clSetKernelArg (self, idx, sizeof (value), &value);	2701	clSetKernelArg (self, idx, sizeof (value), &value);
1509		2702
1510	void	2703	void
…		…
1558	clSetKernelArg (self, idx, sizeof (value), &value);	2751	clSetKernelArg (self, idx, sizeof (value), &value);
1559		2752
1560	void	2753	void
1561	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2754	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
1562	CODE:	2755	CODE:
		2756	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2757
		2758	void
		2759	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2760	CODE:
		2761	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2762
		2763	void
		2764	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2765	CODE:
		2766	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2767
		2768	void
		2769	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2770	CODE:
1563	clSetKernelArg (self, idx, sizeof (value), &value);	2771	clSetKernelArg (self, idx, sizeof (value), &value);
1564		2772
1565	void	2773	void
1566	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2774	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1567	CODE:	2775	CODE:
1568	clSetKernelArg (self, idx, sizeof (value), &value);	2776	clSetKernelArg (self, idx, size, 0);
1569
1570	void
1571	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
1572	CODE:
1573	clSetKernelArg (self, idx, sizeof (value), &value);
1574
1575	void
1576	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
1577	CODE:
1578	clSetKernelArg (self, idx, sizeof (value), &value);
1579
1580	void
1581	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1582	CODE:
1583	clSetKernelArg (self, idx, sizeof (value), &value);
1584		2777
1585	void	2778	void
1586	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)	2779	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1587	CODE:	2780	CODE:
1588	clSetKernelArg (self, idx, sizeof (value), &value);	2781	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
1622	PPCODE:	2815	PPCODE:
1623	cl_context value [1];	2816	cl_context value [1];
1624	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2817	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
1625	EXTEND (SP, 1);	2818	EXTEND (SP, 1);
1626	const int i = 0;	2819	const int i = 0;
1627	{
1628	NEED_SUCCESS (RetainContext, (value [i]));	2820	NEED_SUCCESS (RetainContext, (value [i]));
1629	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2821	PUSH_CLOBJ (stash_context, value [i]);
1630	}
1631		2822
1632	void	2823	void
1633	program (OpenCL::Kernel self)	2824	program (OpenCL::Kernel self)
1634	PPCODE:	2825	PPCODE:
1635	cl_program value [1];	2826	cl_program value [1];
1636	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2827	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
1637	EXTEND (SP, 1);	2828	EXTEND (SP, 1);
1638	const int i = 0;	2829	const int i = 0;
1639	{
1640	NEED_SUCCESS (RetainProgram, (value [i]));	2830	NEED_SUCCESS (RetainProgram, (value [i]));
1641	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));	2831	PUSH_CLOBJ (stash_program, value [i]);
1642	}
1643		2832
1644	#END:kernel	2833	#END:kernel
1645		2834
1646	void	2835	void
1647	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)	2836	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
…		…
1693	const int i = 0;	2882	const int i = 0;
1694	PUSHs (sv_2mortal (newSVuv (value [i])));	2883	PUSHs (sv_2mortal (newSVuv (value [i])));
1695		2884
1696	#END:kernel_work_group	2885	#END:kernel_work_group
1697		2886
		2887	#if CL_VERSION_1_2
		2888
		2889	void
		2890	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2891	PPCODE:
		2892	size_t size;
		2893	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2894	SV *sv = sv_2mortal (newSV (size));
		2895	SvUPGRADE (sv, SVt_PV);
		2896	SvPOK_only (sv);
		2897	SvCUR_set (sv, size);
		2898	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2899	XPUSHs (sv);
		2900
		2901	#BEGIN:kernel_arg
		2902
		2903	void
		2904	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2905	ALIAS:
		2906	arg_address_qualifier = CL_KERNEL_ARG_ADDRESS_QUALIFIER
		2907	arg_access_qualifier = CL_KERNEL_ARG_ACCESS_QUALIFIER
		2908	PPCODE:
		2909	cl_uint value [1];
		2910	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, sizeof (value), value, 0));
		2911	EXTEND (SP, 1);
		2912	const int i = 0;
		2913	PUSHs (sv_2mortal (newSVuv (value [i])));
		2914
		2915	void
		2916	arg_type_name (OpenCL::Kernel self, cl_uint idx)
		2917	ALIAS:
		2918	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2919	arg_name = CL_KERNEL_ARG_NAME
		2920	PPCODE:
		2921	size_t size;
		2922	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2923	char *value = tmpbuf (size);
		2924	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2925	EXTEND (SP, 1);
		2926	const int i = 0;
		2927	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2928
		2929	void
		2930	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2931	PPCODE:
		2932	cl_ulong value [1];
		2933	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2934	EXTEND (SP, 1);
		2935	const int i = 0;
		2936	PUSHs (sv_2mortal (newSVuv (value [i])));
		2937
		2938	#END:kernel_arg
		2939
		2940	#endif
		2941
1698	MODULE = OpenCL PACKAGE = OpenCL::Event	2942	MODULE = OpenCL PACKAGE = OpenCL::Event
1699		2943
1700	void	2944	void
1701	DESTROY (OpenCL::Event self)	2945	DESTROY (OpenCL::Event self)
1702	CODE:	2946	CODE:
…		…
1704		2948
1705	void	2949	void
1706	wait (OpenCL::Event self)	2950	wait (OpenCL::Event self)
1707	CODE:	2951	CODE:
1708	clWaitForEvents (1, &self);	2952	clWaitForEvents (1, &self);
		2953
		2954	void
		2955	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2956	CODE:
		2957	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
1709		2958
1710	void	2959	void
1711	info (OpenCL::Event self, cl_event_info name)	2960	info (OpenCL::Event self, cl_event_info name)
1712	PPCODE:	2961	PPCODE:
1713	INFO (Event)	2962	INFO (Event)
…		…
1719	PPCODE:	2968	PPCODE:
1720	cl_command_queue value [1];	2969	cl_command_queue value [1];
1721	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	2970	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
1722	EXTEND (SP, 1);	2971	EXTEND (SP, 1);
1723	const int i = 0;	2972	const int i = 0;
1724	{
1725	NEED_SUCCESS (RetainCommandQueue, (value [i]));	2973	NEED_SUCCESS (RetainCommandQueue, (value [i]));
1726	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));	2974	PUSH_CLOBJ (stash_queue, value [i]);
1727	}
1728		2975
1729	void	2976	void
1730	command_type (OpenCL::Event self)	2977	command_type (OpenCL::Event self)
1731	PPCODE:
1732	cl_command_type value [1];
1733	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
1734	EXTEND (SP, 1);
1735	const int i = 0;
1736	PUSHs (sv_2mortal (newSVuv (value [i])));
1737
1738	void
1739	reference_count (OpenCL::Event self)
1740	ALIAS:	2978	ALIAS:
		2979	command_type = CL_EVENT_COMMAND_TYPE
1741	reference_count = CL_EVENT_REFERENCE_COUNT	2980	reference_count = CL_EVENT_REFERENCE_COUNT
1742	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS	2981	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
1743	PPCODE:	2982	PPCODE:
1744	cl_uint value [1];	2983	cl_uint value [1];
1745	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));	2984	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
…		…
1752	PPCODE:	2991	PPCODE:
1753	cl_context value [1];	2992	cl_context value [1];
1754	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	2993	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
1755	EXTEND (SP, 1);	2994	EXTEND (SP, 1);
1756	const int i = 0;	2995	const int i = 0;
1757	{
1758	NEED_SUCCESS (RetainContext, (value [i]));	2996	NEED_SUCCESS (RetainContext, (value [i]));
1759	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2997	PUSH_CLOBJ (stash_context, value [i]);
1760	}
1761		2998
1762	#END:event	2999	#END:event
1763		3000
1764	void	3001	void
1765	profiling_info (OpenCL::Event self, cl_profiling_info name)	3002	profiling_info (OpenCL::Event self, cl_profiling_info name)
…		…
1789	void	3026	void
1790	set_status (OpenCL::UserEvent self, cl_int execution_status)	3027	set_status (OpenCL::UserEvent self, cl_int execution_status)
1791	CODE:	3028	CODE:
1792	clSetUserEventStatus (self, execution_status);	3029	clSetUserEventStatus (self, execution_status);
1793		3030
		3031	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3032
		3033	void
		3034	DESTROY (SV *self)
		3035	CODE:
		3036	OpenCL__Mapped mapped = SvMAPPED (self);
		3037
		3038	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3039	mapped_detach (self, mapped);
		3040
		3041	clReleaseCommandQueue (mapped->queue);
		3042	clReleaseEvent (mapped->event);
		3043	Safefree (mapped);
		3044
		3045	void
		3046	unmap (OpenCL::Mapped self, ...)
		3047	CODE:
		3048	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3049
		3050	bool
		3051	mapped (OpenCL::Mapped self)
		3052	CODE:
		3053	RETVAL = !!self->ptr;
		3054	OUTPUT:
		3055	RETVAL
		3056
		3057	void
		3058	wait (OpenCL::Mapped self)
		3059	PPCODE:
		3060	if (self->event)
		3061	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3062
		3063	void
		3064	event (OpenCL::Mapped self)
		3065	PPCODE:
		3066	if (!self->event)
		3067	XSRETURN_UNDEF;
		3068
		3069	clRetainEvent (self->event);
		3070	XPUSH_CLOBJ (stash_event, self->event);
		3071
		3072	#define MAPPED_OFFSET_CB offsetof (struct mapped, cb)
		3073	#define MAPPED_OFFSET_ROW_PITCH offsetof (struct mapped, row_pitch)
		3074	#define MAPPED_OFFSET_SLICE_PITCH offsetof (struct mapped, slice_pitch)
		3075	#define MAPPED_OFFSET_WIDTH offsetof (struct mapped, width)
		3076	#define MAPPED_OFFSET_HEIGHT offsetof (struct mapped, height)
		3077	#define MAPPED_OFFSET_DEPTH offsetof (struct mapped, depth)
		3078
		3079	IV
		3080	size (OpenCL::Mapped self)
		3081	ALIAS:
		3082	size = MAPPED_OFFSET_CB
		3083	row_pitch = MAPPED_OFFSET_ROW_PITCH
		3084	slice_pitch = MAPPED_OFFSET_SLICE_PITCH
		3085	width = MAPPED_OFFSET_WIDTH
		3086	height = MAPPED_OFFSET_HEIGHT
		3087	depth = MAPPED_OFFSET_DEPTH
		3088	CODE:
		3089	RETVAL = *(size_t *)((char *)self + ix);
		3090	OUTPUT:
		3091	RETVAL
		3092
		3093	IV
		3094	ptr (OpenCL::Mapped self)
		3095	CODE:
		3096	RETVAL = PTR2IV (self->ptr);
		3097	OUTPUT:
		3098	RETVAL
		3099
		3100	void
		3101	set (OpenCL::Mapped self, size_t offset, SV *data)
		3102	CODE:
		3103	STRLEN len;
		3104	const char *ptr = SvPVbyte (data, len);
		3105
		3106	if (offset + len > self->cb)
		3107	croak ("OpenCL::Mapped::set out of bound condition detected");
		3108
		3109	memcpy (offset + (char *)self->ptr, ptr, len);
		3110
		3111	void
		3112	get_row (OpenCL::Mapped self, size_t count, size_t x = 0, size_t y = 0, size_t z = 0)
		3113	PPCODE:
		3114	if (!SvOK (ST (1)))
		3115	count = self->width - x;
		3116
		3117	if (x + count > self->width)
		3118	croak ("OpenCL::Mapped::get: x + count crosses a row boundary");
		3119
		3120	if (y >= self->height)
		3121	croak ("OpenCL::Mapped::get: y coordinate out of bounds");
		3122
		3123	if (z >= self->depth)
		3124	croak ("OpenCL::Mapped::get: z coordinate out of bounds");
		3125
		3126	size_t element = mapped_element_size (self);
		3127
		3128	count *= element;
		3129	x *= element;
		3130
		3131	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3132	XPUSHs (sv_2mortal (newSVpvn (ptr, count)));
		3133
		3134	void
		3135	set_row (OpenCL::Mapped self, SV *data, size_t x = 0, size_t y = 0, size_t z = 0)
		3136	PPCODE:
		3137	STRLEN count;
		3138	char *dataptr = SvPVbyte (data, count);
		3139	size_t element = mapped_element_size (self);
		3140
		3141	x *= element;
		3142
		3143	if (x + count > self->width * element)
		3144	croak ("OpenCL::Mapped::set: x + data size crosses a row boundary");
		3145
		3146	if (y >= self->height)
		3147	croak ("OpenCL::Mapped::set: y coordinate out of bounds");
		3148
		3149	if (z >= self->depth)
		3150	croak ("OpenCL::Mapped::set: z coordinate out of bounds");
		3151
		3152	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3153	memcpy (ptr, dataptr, count);
		3154
		3155	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3156
		3157	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3158
		3159	IV
		3160	element_size (OpenCL::Mapped self)
		3161	CODE:
		3162	RETVAL = mapped_element_size (self);
		3163	OUTPUT:
		3164	RETVAL
		3165

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