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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.26 by root, Thu Apr 19 13:06:55 2012 UTC vs.
Revision 1.82 by root, Thu Oct 11 05:02:54 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	#if 0
		43	#ifndef CL_VERSION_1_2
		44	#include CLHDR(cl_d3d9.h)
		45	#endif
		46	#endif
		47
		48	#if _WIN32
		49	#include CLHDR(cl_d3d10.h)
		50	#if CL_VERSION_1_2
		51	#include CLHDR<cl_d3d11.h>
		52	#endif
		53	#include CLHDR<cl_dx9_media_sharing.h.h>
		54	#endif
		55
		56	#ifndef CL_VERSION_1_2
		57	#undef PREFER_1_1
		58	#define PREFER_1_1 1
		59	#endif
		60
		61	// make sure all constants we might use are actually defined
		62	#include "default.h"
10		63
11	typedef cl_platform_id OpenCL__Platform;	64	typedef cl_platform_id OpenCL__Platform;
12	typedef cl_device_id OpenCL__Device;	65	typedef cl_device_id OpenCL__Device;
		66	typedef cl_device_id OpenCL__SubDevice;
13	typedef cl_context OpenCL__Context;	67	typedef cl_context OpenCL__Context;
14	typedef cl_command_queue OpenCL__Queue;	68	typedef cl_command_queue OpenCL__Queue;
15	typedef cl_mem OpenCL__Memory;	69	typedef cl_mem OpenCL__Memory;
16	typedef cl_mem OpenCL__Buffer;	70	typedef cl_mem OpenCL__Buffer;
17	typedef cl_mem OpenCL__BufferObj;	71	typedef cl_mem OpenCL__BufferObj;
18	typedef cl_mem OpenCL__Image;	72	typedef cl_mem OpenCL__Image;
19	typedef cl_mem OpenCL__Image2D;
20	typedef cl_mem OpenCL__Image3D;
21	typedef cl_mem OpenCL__Memory_ornull;	73	typedef cl_mem OpenCL__Memory_ornull;
22	typedef cl_mem OpenCL__Buffer_ornull;	74	typedef cl_mem OpenCL__Buffer_ornull;
23	typedef cl_mem OpenCL__Image_ornull;	75	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;	76	typedef cl_sampler OpenCL__Sampler;
27	typedef cl_program OpenCL__Program;	77	typedef cl_program OpenCL__Program;
28	typedef cl_kernel OpenCL__Kernel;	78	typedef cl_kernel OpenCL__Kernel;
29	typedef cl_event OpenCL__Event;	79	typedef cl_event OpenCL__Event;
30	typedef cl_event OpenCL__UserEvent;	80	typedef cl_event OpenCL__UserEvent;
31		81
32	typedef SV *FUTURE;	82	typedef struct mapped * OpenCL__Mapped;
		83
		84	static HV
		85	*stash_platform,
		86	*stash_device,
		87	*stash_subdevice,
		88	*stash_context,
		89	*stash_queue,
		90	*stash_program,
		91	*stash_kernel,
		92	*stash_sampler,
		93	*stash_event,
		94	*stash_userevent,
		95	*stash_memory,
		96	*stash_buffer,
		97	*stash_bufferobj,
		98	*stash_image,
		99	*stash_image1d,
		100	*stash_image1darray,
		101	*stash_image1dbuffer,
		102	*stash_image2d,
		103	*stash_image2darray,
		104	*stash_image3d,
		105	*stash_mapped,
		106	*stash_mappedbuffer,
		107	*stash_mappedimage;
33		108
34	/*****************************************************************************/	109	/*****************************************************************************/
35		110
		111	// name must include a leading underscore
		112	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		113	// for perl. doh.
		114	static void *
		115	glsym (const char *name)
		116	{
		117	void *fun = 0;
		118
		119	#if defined I_DLFCN && defined RTLD_DEFAULT
		120	fun = dlsym (RTLD_DEFAULT, name + 1);
		121	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		122
		123	if (!fun)
		124	{
		125	static void *libgl;
		126	static const char *glso[] = {
		127	"libGL.so.1",
		128	"libGL.so.3",
		129	"libGL.so.4.0",
		130	"libGL.so",
		131	"/usr/lib/libGL.so",
		132	"/usr/X11R6/lib/libGL.1.dylib"
		133	};
		134	int i;
		135
		136	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		137	{
		138	libgl = dlopen (glso [i], RTLD_LAZY);
		139	if (libgl)
		140	break;
		141	}
		142
		143	if (libgl)
		144	{
		145	fun = dlsym (libgl, name + 1);
		146	if (!fun) fun = dlsym (libgl, name);
		147	}
		148	}
		149	#endif
		150
		151	return fun;
		152	}
		153
		154	/*****************************************************************************/
		155
36	/* up to two temporary buffers */	156	/* up to two temporary buffers */
37	static void *	157	static void * ecb_noinline
38	tmpbuf (size_t size)	158	tmpbuf (size_t size)
39	{	159	{
40	enum { buffers = 3 };	160	enum { buffers = 4 };
41	static int idx;	161	static int idx;
42	static void *buf [buffers];	162	static void *buf [buffers];
43	static size_t len [buffers];	163	static size_t len [buffers];
44		164
45	idx = ++idx % buffers;	165	idx = (idx + 1) % buffers;
46		166
47	if (len [idx] < size)	167	if (len [idx] < size)
48	{	168	{
49	free (buf [idx]);	169	free (buf [idx]);
50	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	170	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
…		…
52	}	172	}
53		173
54	return buf [idx];	174	return buf [idx];
55	}	175	}
56		176
		177	static const char * ecb_noinline
		178	cv_get_name (CV *cv)
		179	{
		180	static char fullname [256];
		181
		182	GV *gv = CvGV (cv); // gv better be nonzero
		183
		184	HV *stash = GvSTASH (gv);
		185	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		186	const char *gvname = GvNAME (gv);
		187
		188	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		189	return fullname;
		190	}
		191
57	/*****************************************************************************/	192	/*****************************************************************************/
58		193
59	typedef struct	194	typedef struct
60	{	195	{
61	IV iv;	196	IV iv;
62	const char *name;	197	const char *name;
63	#define const_iv(name) { (IV)CL_ ## name, # name },	198	#define const_iv(name) { (IV)CL_ ## name, # name },
64	} ivstr;	199	} ivstr;
		200
		201	typedef struct
		202	{
		203	NV nv;
		204	const char *name;
		205	#define const_nv(name) { (NV)CL_ ## name, # name },
		206	} nvstr;
65		207
66	static const char *	208	static const char *
67	iv2str (IV value, const ivstr *base, int count, const char *fallback)	209	iv2str (IV value, const ivstr *base, int count, const char *fallback)
68	{	210	{
69	int i;	211	int i;
…		…
118	if (res) \	260	if (res) \
119	FAIL (name);	261	FAIL (name);
120		262
121	/*****************************************************************************/	263	/*****************************************************************************/
122		264
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 *	265	static SV *
		266	new_clobj (HV *stash, IV id)
		267	{
		268	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		269	}
		270
		271	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		272	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		273
		274	/* cl objects are either \$iv, or [$iv, ...] */
		275	/* they can be upgraded at runtime to the array form */
		276	static void * ecb_noinline
127	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	277	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
128	{	278	{
		279	// sv_derived_from is quite slow :(
129	if (SvROK (sv) && sv_derived_from (sv, pkg))	280	if (SvROK (sv) && sv_derived_from (sv, pkg))
130	return (void *)SvIV (SvRV (sv));	281	return (void *)SvIV (SvRV (sv));
131		282
132	croak ("%s: %s is not of type %s", func, svname, pkg);	283	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		284	}
		285
		286	// the "no-inherit" version of the above
		287	static void * ecb_noinline
		288	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		289	{
		290	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		291	return (void *)SvIV (SvRV (sv));
		292
		293	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
133	}	294	}
134		295
135	/*****************************************************************************/	296	/*****************************************************************************/
136		297
137	static cl_context_properties *	298	static cl_context_properties * ecb_noinline
138	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)	299	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
139	{	300	{
140	if (!sv || !SvOK (sv))	301	if (!sv || !SvOK (sv))
141	if (extra)	302	if (extra)
142	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully	303	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
143	else	304	else
144	return 0;	305	return 0;
145		306
146	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)	307	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
147	{	308	{
148	AV *av = (AV *)SvRV (sv);	309	AV *av = (AV *)SvRV (sv);
149	int i, len = av_len (av);	310	int i, len = av_len (av) + 1;
150	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));	311	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
151	cl_context_properties *l = p;	312	cl_context_properties *l = p;
152		313
153	if (len & 1)	314	if (len & 1)
154	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);	315	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
155		316
156	while (extracount--)	317	while (extracount--)
157	*l++ = *extra++;	318	*l++ = *extra++;
158		319
159	for (i = 0; i < len; i += 2)	320	for (i = 0; i < len; i += 2)
160	{	321	{
161	cl_context_properties t = SvIV (*av_fetch (av, i, 0));	322	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
162	cl_context_properties v;	323	SV *p_sv = *av_fetch (av, i + 1, 0);
		324	cl_context_properties v = SvIV (p_sv); // code below can override
163		325
164	switch (t)	326	switch (t)
165	{	327	{
		328	case CL_CONTEXT_PLATFORM:
		329	if (SvROK (p_sv))
		330	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		331	break;
		332
		333	case CL_GLX_DISPLAY_KHR:
		334	if (!SvOK (p_sv))
		335	{
		336	void *func = glsym ("_glXGetCurrentDisplay");
		337	if (func)
		338	v = (cl_context_properties)((void *(*)(void))func)();
		339	}
		340	break;
		341
		342	case CL_GL_CONTEXT_KHR:
		343	if (!SvOK (p_sv))
		344	{
		345	void *func = glsym ("_glXGetCurrentContext");
		346	if (func)
		347	v = (cl_context_properties)((void *(*)(void))func)();
		348	}
		349	break;
		350
166	default:	351	default:
167	/* unknown property, treat as int */	352	/* unknown property, treat as int */
168	v = SvIV (*av_fetch (av, i, 0));
169	break;	353	break;
170	}	354	}
171		355
172	*l++ = t;	356	*l++ = t;
173	*l++ = v;	357	*l++ = v;
…		…
176	*l = 0;	360	*l = 0;
177		361
178	return p;	362	return p;
179	}	363	}
180		364
181	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);	365	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		366	}
		367
		368	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		369	// is a pointer (and only on well-behaved systems).
		370	static void * ecb_noinline
		371	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		372	{
		373	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		374	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		375	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		376
		377	AV *av = (AV *)SvRV (arg);
		378	void **list = 0;
		379	cl_uint count = av_len (av) + 1;
		380
		381	if (count)
		382	{
		383	list = tmpbuf (sizeof (*list) * count);
		384	int i;
		385	for (i = 0; i < count; ++i)
		386	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		387	}
		388
		389	if (!count && !or_undef)
		390	croak ("%s: '%s' must contain at least one %s object",
		391	cv_get_name (cv), argname, klass);
		392
		393	*rcount = count;
		394	return (void *)list;
182	}	395	}
183		396
184	/*****************************************************************************/	397	/*****************************************************************************/
		398	/* callback stuff */
		399
		400	/* default context callback, log to stderr */
		401	static void CL_CALLBACK
		402	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		403	{
		404	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		405	}
		406
		407	typedef struct
		408	{
		409	int free_cb;
		410	void (*push)(void *data1, void *data2, void *data3);
		411	} eq_vtbl;
		412
		413	typedef struct eq_item
		414	{
		415	struct eq_item *next;
		416	eq_vtbl *vtbl;
		417	SV *cb;
		418	void *data1, *data2, *data3;
		419	} eq_item;
		420
		421	static void (*eq_signal_func)(void *signal_arg, int value);
		422	static void *eq_signal_arg;
		423	static xmutex_t eq_lock = X_MUTEX_INIT;
		424	static eq_item *eq_head, *eq_tail;
		425
		426	static void ecb_noinline
		427	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		428	{
		429	eq_item *item = malloc (sizeof (eq_item));
		430
		431	item->next = 0;
		432	item->vtbl = vtbl;
		433	item->cb = cb;
		434	item->data1 = data1;
		435	item->data2 = data2;
		436	item->data3 = data3;
		437
		438	X_LOCK (eq_lock);
		439
		440	*(eq_head ? &eq_tail->next : &eq_head) = item;
		441	eq_tail = item;
		442
		443	X_UNLOCK (eq_lock);
		444
		445	eq_signal_func (eq_signal_arg, 0);
		446	}
		447
		448	static eq_item *
		449	eq_dec (void)
		450	{
		451	eq_item *res;
		452
		453	X_LOCK (eq_lock);
		454
		455	res = eq_head;
		456	if (res)
		457	eq_head = res->next;
		458
		459	X_UNLOCK (eq_lock);
		460
		461	return res;
		462	}
		463
		464	static void
		465	eq_poll (void)
		466	{
		467	eq_item *item;
		468
		469	while ((item = eq_dec ()))
		470	{
		471	ENTER;
		472	SAVETMPS;
		473
		474	dSP;
		475	PUSHMARK (SP);
		476	EXTEND (SP, 2);
		477
		478	if (item->vtbl->free_cb)
		479	sv_2mortal (item->cb);
		480
		481	PUTBACK;
		482	item->vtbl->push (item->data1, item->data2, item->data3);
		483
		484	SV *cb = item->cb;
		485	free (item);
		486
		487	call_sv (cb, G_DISCARD | G_VOID);
		488
		489	FREETMPS;
		490	LEAVE;
		491	}
		492	}
		493
		494	static void
		495	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		496	{
		497	eq_poll ();
		498	}
		499
		500	/*****************************************************************************/
		501	/* context notify */
		502
		503	static void ecb_noinline
		504	eq_context_push (void *data1, void *data2, void *data3)
		505	{
		506	dSP;
		507	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		508	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		509	PUTBACK;
		510
		511	free (data1);
		512	free (data2);
		513	}
		514
		515	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		516
		517	static void CL_CALLBACK
		518	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		519	{
		520	void *pvt_copy = malloc (cb);
		521	memcpy (pvt_copy, pvt, cb);
		522	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		523	}
		524
		525	#define CONTEXT_NOTIFY_CALLBACK \
		526	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		527	void *user_data = 0; \
		528	\
		529	if (SvOK (notify)) \
		530	{ \
		531	pfn_notify = eq_context_notify; \
		532	user_data = s_get_cv (notify); \
		533	}
		534
		535	static SV * ecb_noinline
		536	new_clobj_context (cl_context ctx, void *user_data)
		537	{
		538	SV *sv = new_clobj (stash_context, (IV)ctx);
		539
		540	if (user_data)
		541	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		542
		543	return sv;
		544	}
		545
		546	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		547
		548	/*****************************************************************************/
		549	/* build/compile/link notify */
		550
		551	static void
		552	eq_program_push (void *data1, void *data2, void *data3)
		553	{
		554	dSP;
		555	PUSH_CLOBJ (stash_program, data1);
		556	PUTBACK;
		557	}
		558
		559	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		560
		561	static void CL_CALLBACK
		562	eq_program_notify (cl_program program, void *user_data)
		563	{
		564	clRetainProgram (program);
		565
		566	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		567	}
		568
		569	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		570
		571	static program_callback ecb_noinline
		572	make_program_callback (SV *notify, void **ruser_data)
		573	{
		574	if (SvOK (notify))
		575	{
		576	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		577	return eq_program_notify;
		578	}
		579	else
		580	{
		581	*ruser_data = 0;
		582	return 0;
		583	}
		584	}
		585
		586	struct build_args
		587	{
		588	cl_program program;
		589	char *options;
		590	void *user_data;
		591	cl_uint num_devices;
		592	};
		593
		594	X_THREAD_PROC (build_program_thread)
		595	{
		596	struct build_args *arg = thr_arg;
		597
		598	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		599
		600	if (arg->user_data)
		601	eq_program_notify (arg->program, arg->user_data);
		602	else
		603	clReleaseProgram (arg->program);
		604
		605	free (arg->options);
		606	free (arg);
		607
		608	return 0;
		609	}
		610
		611	static void
		612	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		613	{
		614	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		615
		616	arg->program = program;
		617	arg->options = strdup (options);
		618	arg->user_data = user_data;
		619	arg->num_devices = num_devices;
		620	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		621
		622	xthread_t id;
		623	xthread_create (&id, build_program_thread, arg);
		624	}
		625
		626	/*****************************************************************************/
		627	/* mem object destructor notify */
		628
		629	static void ecb_noinline
		630	eq_destructor_push (void *data1, void *data2, void *data3)
		631	{
		632	}
		633
		634	static eq_vtbl eq_destructor_vtbl = { 0, eq_destructor_push };
		635
		636	static void CL_CALLBACK
		637	eq_destructor_notify (cl_mem memobj, void *user_data)
		638	{
		639	eq_enq (&eq_destructor_vtbl, (SV *)user_data, (void *)memobj, 0, 0);
		640	}
		641
		642	/*****************************************************************************/
		643	/* event objects */
		644
		645	static void
		646	eq_event_push (void *data1, void *data2, void *data3)
		647	{
		648	dSP;
		649	PUSH_CLOBJ (stash_event, data1);
		650	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		651	PUTBACK;
		652	}
		653
		654	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		655
		656	static void CL_CALLBACK
		657	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		658	{
		659	clRetainEvent (event);
		660	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		661	}
		662
		663	/*****************************************************************************/
		664	/* utilities for XS code */
185		665
186	static size_t	666	static size_t
187	img_row_pitch (cl_mem img)	667	img_row_pitch (cl_mem img)
188	{	668	{
189	size_t res;	669	size_t res;
190	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	670	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
191	return res;	671	return res;
192	}	672	}
193		673
194	static cl_event *	674	static cl_event * ecb_noinline
195	event_list (SV **items, int count)	675	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
196	{	676	{
197	if (!count)	677	cl_uint count = *rcount;
		678
		679	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		680	*rcount = count = 0;
		681
		682	if (!count && !extra)
198	return 0;	683	return 0;
199		684
200	cl_event *list = tmpbuf (sizeof (cl_event) * count);	685	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		686	int i = 0;
201		687
202	while (count--)	688	while (count--)
		689	if (SvOK (items [count]))
203	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	690	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
204		691
		692	if (extra)
		693	list [i++] = extra;
		694
		695	*rcount = i;
		696
205	return list;	697	return i ? list : 0;
206	}	698	}
207		699
208	#define EVENT_LIST(items,count) \	700	#define EVENT_LIST(skip) \
209	cl_uint event_list_count = (count); \	701	cl_uint event_list_count = items - (skip); \
210	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	702	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
211		703
212	#define INFO(class) \	704	#define INFO(class) \
213	{ \	705	{ \
214	size_t size; \	706	size_t size; \
215	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	707	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
219	SvCUR_set (sv, size); \	711	SvCUR_set (sv, size); \
220	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	712	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
221	XPUSHs (sv); \	713	XPUSHs (sv); \
222	}	714	}
223		715
		716	/*****************************************************************************/
		717	/* mapped_xxx */
		718
		719	static OpenCL__Mapped
		720	SvMAPPED (SV *sv)
		721	{
		722	// no typechecking atm., keep your fingers crossed
		723	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		724	}
		725
		726	struct mapped
		727	{
		728	cl_command_queue queue;
		729	cl_mem memobj;
		730	void *ptr;
		731	size_t cb;
		732	cl_event event;
		733	size_t row_pitch;
		734	size_t slice_pitch;
		735
		736	size_t element_size;
		737	size_t width, height, depth;
		738	};
		739
		740	static SV *
		741	mapped_new (
		742	HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags,
		743	void *ptr, size_t cb, cl_event ev,
		744	size_t row_pitch, size_t slice_pitch, size_t element_size,
		745	size_t width, size_t height, size_t depth
		746	)
		747	{
		748	SV *data = newSV (0);
		749	SvUPGRADE (data, SVt_PVMG);
		750
		751	OpenCL__Mapped mapped;
		752	New (0, mapped, 1, struct mapped);
		753
		754	clRetainCommandQueue (queue);
		755
		756	mapped->queue = queue;
		757	mapped->memobj = memobj;
		758	mapped->ptr = ptr;
		759	mapped->cb = cb;
		760	mapped->event = ev;
		761	mapped->row_pitch = row_pitch;
		762	mapped->slice_pitch = slice_pitch;
		763
		764	mapped->element_size = element_size;
		765	mapped->width = width;
		766	mapped->height = height;
		767	mapped->depth = depth;
		768
		769	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		770
		771	if (SvLEN (data))
		772	Safefree (data);
		773
		774	SvPVX (data) = (char *)ptr;
		775	SvCUR_set (data, cb);
		776	SvLEN_set (data, 0);
		777	SvPOK_only (data);
		778
		779	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		780
		781	if (!(flags & CL_MAP_WRITE))
		782	SvREADONLY_on (data);
		783
		784	return obj;
		785	}
		786
		787	static void
		788	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		789	{
		790	SV *data = SvRV (sv);
		791
		792	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		793	if (SvPVX (data) != (char *)mapped->ptr)
		794	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		795	else
		796	{
		797	SvREADONLY_off (data);
		798	SvCUR_set (data, 0);
		799	SvPVX (data) = 0;
		800	SvOK_off (data);
		801	}
		802
		803	mapped->ptr = 0;
		804	}
		805
		806	static void
		807	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		808	{
		809	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		810	cl_event ev;
		811
		812	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		813
		814	clReleaseEvent (mapped->event);
		815	mapped->event = ev;
		816
		817	mapped_detach (self, mapped);
		818	}
		819
		820	static size_t
		821	mapped_element_size (OpenCL__Mapped self)
		822	{
		823	if (!self->element_size)
		824	clGetImageInfo (self->memobj, CL_IMAGE_ELEMENT_SIZE, sizeof (self->element_size), &self->element_size, 0);
		825
		826	return self->element_size;
		827	}
		828
		829	/*****************************************************************************/
		830
224	MODULE = OpenCL PACKAGE = OpenCL	831	MODULE = OpenCL PACKAGE = OpenCL
225		832
226	PROTOTYPES: ENABLE	833	PROTOTYPES: ENABLE
227		834
		835	void
		836	poll ()
		837	CODE:
		838	eq_poll ();
		839
		840	void
		841	_eq_initialise (IV func, IV arg)
		842	CODE:
		843	eq_signal_func = (void (*)(void *, int))func;
		844	eq_signal_arg = (void*)arg;
		845
228	BOOT:	846	BOOT:
229	{	847	{
230	HV *stash = gv_stashpv ("OpenCL", 1);	848	HV *stash = gv_stashpv ("OpenCL", 1);
		849
231	static const ivstr *civ, const_iv[] = {	850	static const ivstr *civ, const_iv[] = {
232	{ sizeof (cl_char ), "SIZEOF_CHAR" },	851	{ sizeof (cl_char ), "SIZEOF_CHAR" },
233	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	852	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
234	{ sizeof (cl_short ), "SIZEOF_SHORT" },	853	{ sizeof (cl_short ), "SIZEOF_SHORT" },
235	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	854	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
…		…
238	{ sizeof (cl_long ), "SIZEOF_LONG" },	857	{ sizeof (cl_long ), "SIZEOF_LONG" },
239	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	858	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
240	{ sizeof (cl_half ), "SIZEOF_HALF" },	859	{ sizeof (cl_half ), "SIZEOF_HALF" },
241	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	860	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
242	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	861	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		862	{ PREFER_1_1 , "PREFER_1_1" },
243	#include "constiv.h"	863	#include "constiv.h"
244	};	864	};
		865
245	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	866	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));	867	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		868
		869	static const nvstr *cnv, const_nv[] = {
		870	#include "constnv.h"
		871	};
		872
		873	for (cnv = const_nv + sizeof (const_nv) / sizeof (const_nv [0]); cnv > const_nv; cnv--)
		874	newCONSTSUB (stash, (char *)cnv[-1].name, newSVnv (cnv[-1].nv));
		875
		876	newCONSTSUB (stash, "NAN", newSVnv (CL_NAN)); // CL_NAN might be a function call
		877
		878	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		879	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		880	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		881	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		882	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		883	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		884	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		885	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		886	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		887	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		888	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		889	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		890	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		891	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		892	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		893	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		894	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		895	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		896	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		897	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		898	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		899	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		900	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		901
		902	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
247	}	903	}
248		904
249	cl_int	905	cl_int
250	errno ()	906	errno ()
251	CODE:	907	CODE:
252	errno = res;	908	RETVAL = res;
		909	OUTPUT:
		910	RETVAL
253		911
254	const char *	912	const char *
255	err2str (cl_int err)	913	err2str (cl_int err = res)
256		914
257	const char *	915	const char *
258	enum2str (cl_uint value)	916	enum2str (cl_uint value)
259		917
260	void	918	void
…		…
268	list = tmpbuf (sizeof (*list) * count);	926	list = tmpbuf (sizeof (*list) * count);
269	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	927	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
270		928
271	EXTEND (SP, count);	929	EXTEND (SP, count);
272	for (i = 0; i < count; ++i)	930	for (i = 0; i < count; ++i)
273	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	931	PUSH_CLOBJ (stash_platform, list [i]);
274		932
275	void	933	void
276	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	934	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
277	PPCODE:	935	PPCODE:
		936	CONTEXT_NOTIFY_CALLBACK;
278	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));	937	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
279	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	938	XPUSH_CLOBJ_CONTEXT;
280		939
281	void	940	void
282	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	941	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
283	PPCODE:	942	PPCODE:
284	/* der Gipfel der Kunst */	943	cl_uint device_count;
		944	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		945
		946	CONTEXT_NOTIFY_CALLBACK;
		947	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		948	XPUSH_CLOBJ_CONTEXT;
285		949
286	void	950	void
287	wait_for_events (...)	951	wait_for_events (...)
288	CODE:	952	CODE:
289	EVENT_LIST (0, items);	953	EVENT_LIST (0);
290	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	954	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
291		955
292	PROTOTYPES: DISABLE	956	PROTOTYPES: DISABLE
293		957
294	MODULE = OpenCL PACKAGE = OpenCL::Platform	958	MODULE = OpenCL PACKAGE = OpenCL::Platform
295		959
296	void	960	void
297	info (OpenCL::Platform self, cl_platform_info name)	961	info (OpenCL::Platform self, cl_platform_info name)
298	PPCODE:	962	PPCODE:
299	INFO (Platform)	963	INFO (Platform)
		964
		965	void
		966	unload_compiler (OpenCL::Platform self)
		967	CODE:
		968	#if CL_VERSION_1_2
		969	clUnloadPlatformCompiler (self);
		970	#endif
300		971
301	#BEGIN:platform	972	#BEGIN:platform
302		973
303	void	974	void
304	profile (OpenCL::Platform self)	975	profile (OpenCL::Platform self)
…		…
330	list = tmpbuf (sizeof (*list) * count);	1001	list = tmpbuf (sizeof (*list) * count);
331	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	1002	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
332		1003
333	EXTEND (SP, count);	1004	EXTEND (SP, count);
334	for (i = 0; i < count; ++i)	1005	for (i = 0; i < count; ++i)
335	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1006	PUSH_CLOBJ (stash_device, list [i]);
336		1007
337	void	1008	void
338	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)	1009	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
339	PPCODE:	1010	PPCODE:
		1011	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1012	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1013
		1014	cl_uint device_count;
		1015	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1016
		1017	CONTEXT_NOTIFY_CALLBACK;
		1018	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		1019	XPUSH_CLOBJ_CONTEXT;
		1020
		1021	void
		1022	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		1023	PPCODE:
		1024	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1025	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1026
		1027	CONTEXT_NOTIFY_CALLBACK;
		1028	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		1029	XPUSH_CLOBJ_CONTEXT;
		1030
		1031	MODULE = OpenCL PACKAGE = OpenCL::Device
		1032
		1033	void
		1034	info (OpenCL::Device self, cl_device_info name)
		1035	PPCODE:
		1036	INFO (Device)
		1037
		1038	#if CL_VERSION_1_2
		1039
		1040	void
		1041	sub_devices (OpenCL::Device self, SV *properties)
		1042	PPCODE:
340	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	1043	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
341	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");	1044	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
342		1045
343	AV *av = (AV *)SvRV (devices);	1046	properties = SvRV (properties);
344	cl_uint num_devices = av_len (av) + 1;	1047
345	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	1048	cl_uint count = av_len ((AV *)properties) + 1;
		1049	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		1050
346	int i;	1051	int i;
		1052	for (i = 0; i < count; ++i)
		1053	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
347		1054
348	for (i = num_devices; i--; )	1055	props [count] = 0;
349	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
350		1056
351	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));	1057	cl_uint num_devices;
352	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1058	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1059	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1060	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
353		1061
354	void	1062	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)	1063	for (i = 0; i < count; ++i)
356	PPCODE:	1064	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		1065
362	MODULE = OpenCL PACKAGE = OpenCL::Device	1066	#endif
363
364	void
365	info (OpenCL::Device self, cl_device_info name)
366	PPCODE:
367	INFO (Device)
368		1067
369	#BEGIN:device	1068	#BEGIN:device
370		1069
371	void	1070	void
372	type (OpenCL::Device self)	1071	type (OpenCL::Device self)
		1072	ALIAS:
		1073	type = CL_DEVICE_TYPE
		1074	address_bits = CL_DEVICE_ADDRESS_BITS
		1075	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1076	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1077	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1078	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1079	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1080	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1081	execution_capabilities = CL_DEVICE_EXECUTION_CAPABILITIES
		1082	properties = CL_DEVICE_QUEUE_PROPERTIES
		1083	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1084	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
373	PPCODE:	1085	PPCODE:
374	cl_device_type value [1];	1086	cl_ulong value [1];
375	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	1087	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
376	EXTEND (SP, 1);	1088	EXTEND (SP, 1);
377	const int i = 0;	1089	const int i = 0;
378	PUSHs (sv_2mortal (newSViv (value [i])));	1090	PUSHs (sv_2mortal (newSVuv (value [i])));
379		1091
380	void	1092	void
381	vendor_id (OpenCL::Device self)	1093	vendor_id (OpenCL::Device self)
382	ALIAS:	1094	ALIAS:
383	vendor_id = CL_DEVICE_VENDOR_ID	1095	vendor_id = CL_DEVICE_VENDOR_ID
…		…
394	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS	1106	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
395	image_support = CL_DEVICE_IMAGE_SUPPORT	1107	image_support = CL_DEVICE_IMAGE_SUPPORT
396	max_samplers = CL_DEVICE_MAX_SAMPLERS	1108	max_samplers = CL_DEVICE_MAX_SAMPLERS
397	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN	1109	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
398	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE	1110	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1111	global_mem_cache_type = CL_DEVICE_GLOBAL_MEM_CACHE_TYPE
399	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE	1112	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
400	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS	1113	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1114	local_mem_type = CL_DEVICE_LOCAL_MEM_TYPE
401	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF	1115	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
402	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR	1116	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
403	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT	1117	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
404	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT	1118	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
405	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG	1119	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
406	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT	1120	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
407	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE	1121	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
408	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF	1122	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
409	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT	1123	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
410	PPCODE:	1124	PPCODE:
411	cl_uint value [1];	1125	cl_uint value [1];
412	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1126	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
413	EXTEND (SP, 1);	1127	EXTEND (SP, 1);
414	const int i = 0;	1128	const int i = 0;
…		…
443	EXTEND (SP, n);	1157	EXTEND (SP, n);
444	for (i = 0; i < n; ++i)	1158	for (i = 0; i < n; ++i)
445	PUSHs (sv_2mortal (newSVuv (value [i])));	1159	PUSHs (sv_2mortal (newSVuv (value [i])));
446		1160
447	void	1161	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)	1162	error_correction_support (OpenCL::Device self)
504	ALIAS:	1163	ALIAS:
505	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT	1164	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
506	endian_little = CL_DEVICE_ENDIAN_LITTLE	1165	endian_little = CL_DEVICE_ENDIAN_LITTLE
507	available = CL_DEVICE_AVAILABLE	1166	available = CL_DEVICE_AVAILABLE
508	compiler_available = CL_DEVICE_COMPILER_AVAILABLE	1167	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
509	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY	1168	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
510	PPCODE:	1169	PPCODE:
511	cl_bool value [1];	1170	cl_uint value [1];
512	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1171	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
513	EXTEND (SP, 1);	1172	EXTEND (SP, 1);
514	const int i = 0;	1173	const int i = 0;
515	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	1174	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		1175
535	void	1176	void
536	platform (OpenCL::Device self)	1177	platform (OpenCL::Device self)
537	PPCODE:	1178	PPCODE:
538	cl_platform_id value [1];	1179	cl_platform_id value [1];
539	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1180	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
540	EXTEND (SP, 1);	1181	EXTEND (SP, 1);
541	const int i = 0;	1182	const int i = 0;
542	{	1183	PUSH_CLOBJ (stash_platform, value [i]);
543	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));
544	}
545		1184
546	void	1185	void
547	name (OpenCL::Device self)	1186	name (OpenCL::Device self)
548	ALIAS:	1187	ALIAS:
549	name = CL_DEVICE_NAME	1188	name = CL_DEVICE_NAME
…		…
566	PPCODE:	1205	PPCODE:
567	cl_device_id value [1];	1206	cl_device_id value [1];
568	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));	1207	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
569	EXTEND (SP, 1);	1208	EXTEND (SP, 1);
570	const int i = 0;	1209	const int i = 0;
571	{	1210	PUSH_CLOBJ (stash_device, value [i]);
572	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
573	}
574		1211
575	void	1212	void
576	partition_types_ext (OpenCL::Device self)	1213	partition_types_ext (OpenCL::Device self)
577	ALIAS:	1214	ALIAS:
578	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT	1215	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
…		…
588	for (i = 0; i < n; ++i)	1225	for (i = 0; i < n; ++i)
589	PUSHs (sv_2mortal (newSVuv (value [i])));	1226	PUSHs (sv_2mortal (newSVuv (value [i])));
590		1227
591	#END:device	1228	#END:device
592		1229
		1230	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1231
		1232	#if CL_VERSION_1_2
		1233
		1234	void
		1235	DESTROY (OpenCL::SubDevice self)
		1236	CODE:
		1237	clReleaseDevice (self);
		1238
		1239	#endif
		1240
593	MODULE = OpenCL PACKAGE = OpenCL::Context	1241	MODULE = OpenCL PACKAGE = OpenCL::Context
594		1242
595	void	1243	void
596	DESTROY (OpenCL::Context context)	1244	DESTROY (OpenCL::Context self)
597	CODE:	1245	CODE:
598	clReleaseContext (context);	1246	clReleaseContext (self);
599		1247
600	void	1248	void
601	info (OpenCL::Context self, cl_context_info name)	1249	info (OpenCL::Context self, cl_context_info name)
602	PPCODE:	1250	PPCODE:
603	INFO (Context)	1251	INFO (Context)
604		1252
605	void	1253	void
606	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)	1254	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
607	PPCODE:	1255	PPCODE:
608	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));	1256	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
609	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1257	XPUSH_CLOBJ (stash_queue, queue);
610		1258
611	void	1259	void
612	user_event (OpenCL::Context self)	1260	user_event (OpenCL::Context self)
613	PPCODE:	1261	PPCODE:
614	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1262	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
615	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1263	XPUSH_CLOBJ (stash_userevent, ev);
616		1264
617	void	1265	void
618	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1266	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
619	PPCODE:	1267	PPCODE:
620	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1268	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?");	1269	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
622		1270
623	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));	1271	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
624	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1272	XPUSH_CLOBJ (stash_bufferobj, mem);
625		1273
626	void	1274	void
627	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1275	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
628	PPCODE:	1276	PPCODE:
629	STRLEN len;	1277	STRLEN len;
630	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1278	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
631	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1279	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?");	1280	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));	1281	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
634	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1282	XPUSH_CLOBJ (stash_bufferobj, mem);
635		1283
		1284	#if CL_VERSION_1_2
		1285
636	void	1286	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)	1287	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:	1288	PPCODE:
639	STRLEN len;	1289	STRLEN len;
640	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1290	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
641	const cl_image_format format = { channel_order, channel_type };	1291	const cl_image_format format = { channel_order, channel_type };
		1292	const cl_image_desc desc = {
		1293	type,
		1294	width, height, depth,
		1295	array_size, row_pitch, slice_pitch,
		1296	num_mip_level, num_samples,
		1297	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1298	};
642	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));	1299	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
643	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1300	HV *stash = stash_image;
		1301	switch (type)
		1302	{
		1303	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1304	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1305	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1306	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1307	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1308	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1309	}
		1310	XPUSH_CLOBJ (stash, mem);
644		1311
		1312	#endif
		1313
645	void	1314	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)	1315	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:	1316	PPCODE:
648	STRLEN len;	1317	STRLEN len;
649	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1318	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
650	const cl_image_format format = { channel_order, channel_type };	1319	const cl_image_format format = { channel_order, channel_type };
		1320	#if PREFER_1_1
		1321	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		1322	#else
		1323	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1324	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1325	#endif
		1326	XPUSH_CLOBJ (stash_image2d, mem);
		1327
		1328	void
		1329	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)
		1330	PPCODE:
		1331	STRLEN len;
		1332	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1333	const cl_image_format format = { channel_order, channel_type };
		1334	#if PREFER_1_1
651	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1335	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);	1336	#else
		1337	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1338	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1339	#endif
		1340	XPUSH_CLOBJ (stash_image3d, mem);
653		1341
654	#if cl_apple_gl_sharing || cl_khr_gl_sharing	1342	#if cl_apple_gl_sharing || cl_khr_gl_sharing
655		1343
656	void	1344	void
657	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)	1345	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
658	PPCODE:	1346	PPCODE:
659	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));	1347	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
660	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1348	XPUSH_CLOBJ (stash_bufferobj, mem);
		1349
		1350	void
		1351	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1352	PPCODE:
		1353	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1354	XPUSH_CLOBJ (stash_image2d, mem);
		1355
		1356	#if CL_VERSION_1_2
		1357
		1358	void
		1359	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1360	ALIAS:
		1361	PPCODE:
		1362	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1363	cl_gl_object_type type;
		1364	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1365	HV *stash = stash_memory;
		1366	switch (type)
		1367	{
		1368	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1369	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1370	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1371	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1372	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1373	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1374	}
		1375	XPUSH_CLOBJ (stash, mem);
		1376
		1377	#endif
661		1378
662	void	1379	void
663	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1380	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
664	PPCODE:	1381	PPCODE:
		1382	#if PREFER_1_1
665	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));	1383	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
666	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1384	#else
		1385	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1386	#endif
		1387	XPUSH_CLOBJ (stash_image2d, mem);
667		1388
668	void	1389	void
669	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1390	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
670	PPCODE:	1391	PPCODE:
		1392	#if PREFER_1_1
671	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));	1393	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
672	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1394	#else
673		1395	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
674	void	1396	#endif
675	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)	1397	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		1398
680	#endif	1399	#endif
681		1400
682	void	1401	void
683	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)	1402	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
…		…
703		1422
704	void	1423	void
705	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1424	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
706	PPCODE:	1425	PPCODE:
707	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));	1426	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
708	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1427	XPUSH_CLOBJ (stash_sampler, sampler);
709		1428
710	void	1429	void
711	program_with_source (OpenCL::Context self, SV *program)	1430	program_with_source (OpenCL::Context self, SV *program)
712	PPCODE:	1431	PPCODE:
713	STRLEN len;	1432	STRLEN len;
714	size_t len2;	1433	size_t len2;
715	const char *ptr = SvPVbyte (program, len);	1434	const char *ptr = SvPVbyte (program, len);
716		1435
717	len2 = len;	1436	len2 = len;
718	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));	1437	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
719	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1438	XPUSH_CLOBJ (stash_program, prog);
		1439
		1440	void
		1441	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1442	PPCODE:
		1443	cl_uint device_count;
		1444	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1445
		1446	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1447	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1448
		1449	binaries = SvRV (binaries);
		1450
		1451	if (device_count != av_len ((AV *)binaries) + 1)
		1452	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1453
		1454	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1455	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1456	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1457
		1458	int i;
		1459	for (i = 0; i < device_count; ++i)
		1460	{
		1461	STRLEN len;
		1462	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1463	length_list [i] = len;
		1464	}
		1465
		1466	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1467	length_list, binary_list,
		1468	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1469
		1470	EXTEND (SP, 2);
		1471	PUSH_CLOBJ (stash_program, prog);
		1472
		1473	if (GIMME_V == G_ARRAY)
		1474	{
		1475	AV *av = newAV ();
		1476	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1477
		1478	for (i = device_count; i--; )
		1479	av_store (av, i, newSViv (status_list [i]));
		1480	}
		1481
		1482	#if CL_VERSION_1_2
		1483
		1484	void
		1485	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1486	PPCODE:
		1487	cl_uint device_count;
		1488	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1489
		1490	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1491
		1492	XPUSH_CLOBJ (stash_program, prog);
		1493
		1494	void
		1495	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1496	CODE:
		1497	cl_uint device_count = 0;
		1498	cl_device_id *device_list = 0;
		1499
		1500	if (SvOK (devices))
		1501	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1502
		1503	cl_uint program_count;
		1504	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1505
		1506	void *user_data;
		1507	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1508
		1509	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1510	program_count, program_list, pfn_notify, user_data, &res));
		1511
		1512	XPUSH_CLOBJ (stash_program, prog);
		1513
		1514	#endif
720		1515
721	#BEGIN:context	1516	#BEGIN:context
722		1517
723	void	1518	void
724	reference_count (OpenCL::Context self)	1519	reference_count (OpenCL::Context self)
…		…
740	cl_device_id *value = tmpbuf (size);	1535	cl_device_id *value = tmpbuf (size);
741	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1536	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
742	int i, n = size / sizeof (*value);	1537	int i, n = size / sizeof (*value);
743	EXTEND (SP, n);	1538	EXTEND (SP, n);
744	for (i = 0; i < n; ++i)	1539	for (i = 0; i < n; ++i)
745	{	1540	PUSH_CLOBJ (stash_device, value [i]);
746	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
747	}
748		1541
749	void	1542	void
750	properties (OpenCL::Context self)	1543	properties (OpenCL::Context self)
751	PPCODE:	1544	PPCODE:
752	size_t size;	1545	size_t size;
…		…
766	DESTROY (OpenCL::Queue self)	1559	DESTROY (OpenCL::Queue self)
767	CODE:	1560	CODE:
768	clReleaseCommandQueue (self);	1561	clReleaseCommandQueue (self);
769		1562
770	void	1563	void
771	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1564	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1565	ALIAS:
		1566	enqueue_read_buffer = 0
772	PPCODE:	1567	PPCODE:
773	cl_event ev = 0;
774	EVENT_LIST (6, items - 6);	1568	EVENT_LIST (6);
775		1569
776	SvUPGRADE (data, SVt_PV);	1570	SvUPGRADE (data, SVt_PV);
777	SvGROW (data, len);	1571	SvGROW (data, len);
778	SvPOK_only (data);	1572	SvPOK_only (data);
779	SvCUR_set (data, len);	1573	SvCUR_set (data, len);
		1574
		1575	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));	1576	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
781		1577
782	if (ev)	1578	if (ev)
783	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1579	XPUSH_CLOBJ (stash_event, ev);
784		1580
785	void	1581	void
786	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1582	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1583	ALIAS:
		1584	enqueue_write_buffer = 0
787	PPCODE:	1585	PPCODE:
788	cl_event ev = 0;	1586	EVENT_LIST (5);
		1587
789	STRLEN len;	1588	STRLEN len;
790	char *ptr = SvPVbyte (data, len);	1589	char *ptr = SvPVbyte (data, len);
791	EVENT_LIST (5, items - 5);
792		1590
		1591	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));	1592	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
794		1593
795	if (ev)	1594	if (ev)
796	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1595	XPUSH_CLOBJ (stash_event, ev);
797		1596
		1597	#if CL_VERSION_1_2
		1598
798	void	1599	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, ...)	1600	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1601	ALIAS:
		1602	enqueue_fill_buffer = 0
800	PPCODE:	1603	PPCODE:
		1604	EVENT_LIST (5);
		1605
		1606	STRLEN len;
		1607	char *ptr = SvPVbyte (data, len);
		1608
801	cl_event ev = 0;	1609	cl_event ev = 0;
		1610	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1611
		1612	if (ev)
		1613	XPUSH_CLOBJ (stash_event, ev);
		1614
		1615	void
		1616	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, ...)
		1617	ALIAS:
		1618	enqueue_fill_image = 0
		1619	PPCODE:
		1620	EVENT_LIST (12);
		1621
		1622	const size_t origin [3] = { x, y, z };
		1623	const size_t region [3] = { width, height, depth };
		1624
		1625	const cl_float c_f [4] = { r, g, b, a };
		1626	const cl_uint c_u [4] = { r, g, b, a };
		1627	const cl_int c_s [4] = { r, g, b, a };
		1628	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1629	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1630	cl_image_format format;
		1631	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1632	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1633	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1634	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1635
		1636	cl_event ev = 0;
		1637	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1638	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1639
		1640	if (ev)
		1641	XPUSH_CLOBJ (stash_event, ev);
		1642
		1643	#endif
		1644
		1645	void
		1646	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1647	ALIAS:
		1648	enqueue_copy_buffer = 0
		1649	PPCODE:
802	EVENT_LIST (6, items - 6);	1650	EVENT_LIST (6);
803		1651
		1652	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));	1653	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
805		1654
806	if (ev)	1655	if (ev)
807	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1656	XPUSH_CLOBJ (stash_event, ev);
808		1657
809	void	1658	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, ...)	1659	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, ...)
		1660	ALIAS:
		1661	enqueue_read_buffer_rect = 0
811	PPCODE:	1662	PPCODE:
812	cl_event ev = 0;	1663	EVENT_LIST (17);
		1664
813	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1665	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 };	1666	const size_t host_origin[3] = { host_x, host_y, host_z };
815	const size_t region[3] = { width, height, depth };	1667	const size_t region[3] = { width, height, depth };
816	EVENT_LIST (17, items - 17);
817		1668
818	if (!buf_row_pitch)	1669	if (!buf_row_pitch)
819	buf_row_pitch = region [0];	1670	buf_row_pitch = region [0];
820		1671
821	if (!buf_slice_pitch)	1672	if (!buf_slice_pitch)
…		…
831		1682
832	SvUPGRADE (data, SVt_PV);	1683	SvUPGRADE (data, SVt_PV);
833	SvGROW (data, len);	1684	SvGROW (data, len);
834	SvPOK_only (data);	1685	SvPOK_only (data);
835	SvCUR_set (data, len);	1686	SvCUR_set (data, len);
		1687
		1688	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));	1689	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		1690
838	if (ev)	1691	if (ev)
839	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1692	XPUSH_CLOBJ (stash_event, ev);
840		1693
841	void	1694	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, ...)	1695	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, ...)
		1696	ALIAS:
		1697	enqueue_write_buffer_rect = 0
843	PPCODE:	1698	PPCODE:
844	cl_event ev = 0;	1699	EVENT_LIST (17);
		1700
845	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1701	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 };	1702	const size_t host_origin[3] = { host_x, host_y, host_z };
847	const size_t region[3] = { width, height, depth };	1703	const size_t region[3] = { width, height, depth };
848	STRLEN len;	1704	STRLEN len;
849	char *ptr = SvPVbyte (data, len);	1705	char *ptr = SvPVbyte (data, len);
850	EVENT_LIST (17, items - 17);
851		1706
852	if (!buf_row_pitch)	1707	if (!buf_row_pitch)
853	buf_row_pitch = region [0];	1708	buf_row_pitch = region [0];
854		1709
855	if (!buf_slice_pitch)	1710	if (!buf_slice_pitch)
…		…
864	size_t min_len = host_row_pitch * host_slice_pitch * region [2];	1719	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
865		1720
866	if (len < min_len)	1721	if (len < min_len)
867	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1722	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
868		1723
		1724	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));	1725	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		1726
871	if (ev)	1727	if (ev)
872	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1728	XPUSH_CLOBJ (stash_event, ev);
873		1729
874	void	1730	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, ...)	1731	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, ...)
		1732	ALIAS:
		1733	enqueue_copy_buffer_rect = 0
876	PPCODE:	1734	PPCODE:
877	cl_event ev = 0;	1735	EVENT_LIST (16);
		1736
878	const size_t src_origin[3] = { src_x, src_y, src_z };	1737	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 };	1738	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
880	const size_t region[3] = { width, height, depth };	1739	const size_t region[3] = { width, height, depth };
881	EVENT_LIST (16, items - 16);
882		1740
		1741	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));	1742	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		1743
885	if (ev)	1744	if (ev)
886	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1745	XPUSH_CLOBJ (stash_event, ev);
887		1746
888	void	1747	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, ...)	1748	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, ...)
		1749	ALIAS:
		1750	enqueue_read_image = 0
890	PPCODE:	1751	PPCODE:
891	cl_event ev = 0;	1752	EVENT_LIST (12);
		1753
892	const size_t src_origin[3] = { src_x, src_y, src_z };	1754	const size_t src_origin[3] = { src_x, src_y, src_z };
893	const size_t region[3] = { width, height, depth };	1755	const size_t region[3] = { width, height, depth };
894	EVENT_LIST (12, items - 12);
895		1756
896	if (!row_pitch)	1757	if (!row_pitch)
897	row_pitch = img_row_pitch (src);	1758	row_pitch = img_row_pitch (src);
898		1759
899	if (depth > 1 && !slice_pitch)	1760	if (depth > 1 && !slice_pitch)
…		…
903		1764
904	SvUPGRADE (data, SVt_PV);	1765	SvUPGRADE (data, SVt_PV);
905	SvGROW (data, len);	1766	SvGROW (data, len);
906	SvPOK_only (data);	1767	SvPOK_only (data);
907	SvCUR_set (data, len);	1768	SvCUR_set (data, len);
		1769
		1770	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));	1771	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		1772
910	if (ev)	1773	if (ev)
911	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1774	XPUSH_CLOBJ (stash_event, ev);
912		1775
913	void	1776	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, ...)	1777	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, ...)
		1778	ALIAS:
		1779	enqueue_write_image = 0
915	PPCODE:	1780	PPCODE:
916	cl_event ev = 0;	1781	EVENT_LIST (12);
		1782
917	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1783	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
918	const size_t region[3] = { width, height, depth };	1784	const size_t region[3] = { width, height, depth };
919	STRLEN len;	1785	STRLEN len;
920	char *ptr = SvPVbyte (data, len);	1786	char *ptr = SvPVbyte (data, len);
921	EVENT_LIST (12, items - 12);
922		1787
923	if (!row_pitch)	1788	if (!row_pitch)
924	row_pitch = img_row_pitch (dst);	1789	row_pitch = img_row_pitch (dst);
925		1790
926	if (depth > 1 && !slice_pitch)	1791	if (depth > 1 && !slice_pitch)
…		…
929	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1794	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
930		1795
931	if (len < min_len)	1796	if (len < min_len)
932	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1797	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
933		1798
		1799	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));	1800	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		1801
936	if (ev)	1802	if (ev)
937	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1803	XPUSH_CLOBJ (stash_event, ev);
938		1804
939	void	1805	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, ...)	1806	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, ...)
		1807	ALIAS:
		1808	enqueue_copy_image = 0
941	PPCODE:	1809	PPCODE:
942	cl_event ev = 0;	1810	EVENT_LIST (12);
		1811
943	const size_t src_origin[3] = { src_x, src_y, src_z };	1812	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 };	1813	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
945	const size_t region[3] = { width, height, depth };	1814	const size_t region[3] = { width, height, depth };
946	EVENT_LIST (12, items - 12);
947		1815
		1816	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));	1817	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
949		1818
950	if (ev)	1819	if (ev)
951	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1820	XPUSH_CLOBJ (stash_event, ev);
952		1821
953	void	1822	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, ...)	1823	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, ...)
		1824	ALIAS:
		1825	enqueue_copy_image_to_buffer = 0
955	PPCODE:	1826	PPCODE:
		1827	EVENT_LIST (10);
		1828
		1829	const size_t src_origin[3] = { src_x, src_y, src_z };
		1830	const size_t region [3] = { width, height, depth };
		1831
956	cl_event ev = 0;	1832	cl_event ev = 0;
		1833	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1834
		1835	if (ev)
		1836	XPUSH_CLOBJ (stash_event, ev);
		1837
		1838	void
		1839	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, ...)
		1840	ALIAS:
		1841	enqueue_copy_buffer_to_image = 0
		1842	PPCODE:
		1843	EVENT_LIST (10);
		1844
957	const size_t src_origin[3] = { src_x, src_y, src_z };	1845	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1846	const size_t region [3] = { width, height, depth };
		1847
		1848	cl_event ev = 0;
		1849	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1850
		1851	if (ev)
		1852	XPUSH_CLOBJ (stash_event, ev);
		1853
		1854	void
		1855	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, ...)
		1856	ALIAS:
		1857	enqueue_map_buffer = 0
		1858	PPCODE:
		1859	EVENT_LIST (6);
		1860
		1861	size_t cb = SvIV (cb_);
		1862
		1863	if (!SvOK (cb_))
		1864	{
		1865	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1866	cb -= offset;
		1867	}
		1868
		1869	cl_event ev;
		1870	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1871	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0, 1, cb, 1, 1));
		1872
		1873	void
		1874	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, ...)
		1875	ALIAS:
		1876	enqueue_map_image = 0
		1877	PPCODE:
		1878	size_t width = SvIV (width_);
		1879	if (!SvOK (width_))
		1880	{
		1881	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1882	width -= x;
		1883	}
		1884
		1885	size_t height = SvIV (width_);
		1886	if (!SvOK (height_))
		1887	{
		1888	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1889	height -= y;
		1890
		1891	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1892	if (!height)
		1893	height = 1;
		1894	}
		1895
		1896	size_t depth = SvIV (width_);
		1897	if (!SvOK (depth_))
		1898	{
		1899	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1900	depth -= z;
		1901
		1902	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1903	if (!depth)
		1904	depth = 1;
		1905	}
		1906
		1907	const size_t origin[3] = { x, y, z };
958	const size_t region[3] = { width, height, depth };	1908	const size_t region[3] = { width, height, depth };
		1909	size_t row_pitch, slice_pitch;
959	EVENT_LIST (10, items - 10);	1910	EVENT_LIST (10);
960		1911
		1912	cl_event ev;
		1913	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));
		1914
		1915	size_t cb = slice_pitch ? slice_pitch * region [2]
		1916	: row_pitch ? row_pitch * region [1]
		1917	: region [0];
		1918
		1919	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch, 0, width, height, depth));
		1920
		1921	void
		1922	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1923	PPCODE:
		1924	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1925	if (GIMME_V != G_VOID)
		1926	{
		1927	clRetainEvent (mapped->event);
		1928	XPUSH_CLOBJ (stash_event, mapped->event);
		1929	}
		1930
		1931	void
		1932	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1933	ALIAS:
		1934	enqueue_task = 0
		1935	PPCODE:
		1936	EVENT_LIST (2);
		1937
		1938	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));	1939	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
962		1940
963	if (ev)	1941	if (ev)
964	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1942	XPUSH_CLOBJ (stash_event, ev);
965		1943
966	void	1944	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, ...)	1945	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1946	ALIAS:
		1947	enqueue_nd_range_kernel = 0
992	PPCODE:	1948	PPCODE:
993	cl_event ev = 0;	1949	EVENT_LIST (5);
		1950
994	size_t *gwo = 0, *gws, *lws = 0;	1951	size_t *gwo = 0, *gws, *lws = 0;
995	int gws_len;	1952	int gws_len;
996	size_t *lists;	1953	size_t *lists;
997	int i;	1954	int i;
998	EVENT_LIST (5, items - 5);
999		1955
1000	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1956	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
1001	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1957	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
1002		1958
1003	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1959	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
1004		1960
1005	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1961	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
1006		1962
1007	gws = lists + gws_len * 0;	1963	gws = lists + gws_len * 0;
1008	for (i = 0; i < gws_len; ++i)	1964	for (i = 0; i < gws_len; ++i)
		1965	{
1009	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1966	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1967	// at least nvidia crashes for 0-sized work group sizes, work around
		1968	if (!gws [i])
		1969	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1970	}
1010		1971
1011	if (SvOK (global_work_offset))	1972	if (SvOK (global_work_offset))
1012	{	1973	{
1013	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1974	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");	1975	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
1021	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1982	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
1022	}	1983	}
1023		1984
1024	if (SvOK (local_work_size))	1985	if (SvOK (local_work_size))
1025	{	1986	{
1026	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1987	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");	1988	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
1028		1989
1029	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1990	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");	1991	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
1031		1992
1032	lws = lists + gws_len * 2;	1993	lws = lists + gws_len * 2;
1033	for (i = 0; i < gws_len; ++i)	1994	for (i = 0; i < gws_len; ++i)
		1995	{
1034	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1996	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1997	// at least nvidia crashes for 0-sized work group sizes, work around
		1998	if (!lws [i])
		1999	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		2000	}
1035	}	2001	}
1036		2002
		2003	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));	2004	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1038		2005
1039	if (ev)	2006	if (ev)
1040	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2007	XPUSH_CLOBJ (stash_event, ev);
1041		2008
1042	#if 0	2009	#if CL_VERSION_1_2
		2010
		2011	void
		2012	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2013	ALIAS:
		2014	enqueue_migrate_mem_objects = 0
		2015	PPCODE:
		2016	EVENT_LIST (3);
		2017
		2018	cl_uint obj_count;
		2019	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2020
		2021	cl_event ev = 0;
		2022	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2023
		2024	if (ev)
		2025	XPUSH_CLOBJ (stash_event, ev);
		2026
		2027	#endif
		2028
1043	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2029	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1044		2030
1045	void	2031	void
1046	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)	2032	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2033	ALIAS:
		2034	release_gl_objects = 1
		2035	enqueue_acquire_gl_objects = 0
		2036	enqueue_release_gl_objects = 1
1047	CODE:	2037	PPCODE:
		2038	EVENT_LIST (2);
		2039
		2040	cl_uint obj_count;
		2041	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2042
1048	cl_event ev = 0;	2043	cl_event ev = 0;
1049	EVENT_LIST (2, items - 2);
1050		2044
		2045	if (ix)
		2046	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2047	else
1051	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2048	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1052		2049
1053	if (ev)	2050	if (ev)
1054	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2051	XPUSH_CLOBJ (stash_event, ev);
1055		2052
		2053	#endif
		2054
1056	void	2055	void
1057	enqueue_release_gl_objects (OpenCL::Queue self, SV *objects, ...)	2056	wait_for_events (OpenCL::Queue self, ...)
		2057	ALIAS:
		2058	enqueue_wait_for_events = 0
		2059	CODE:
		2060	EVENT_LIST (1);
		2061	#if PREFER_1_1
		2062	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2063	#else
		2064	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2065	#endif
		2066
		2067	void
		2068	marker (OpenCL::Queue self, ...)
		2069	ALIAS:
		2070	enqueue_marker = 0
1058	CODE:	2071	PPCODE:
		2072	EVENT_LIST (1);
1059	cl_event ev = 0;	2073	cl_event ev = 0;
1060	EVENT_LIST (2, items - 2);	2074	#if PREFER_1_1
1061		2075	if (!event_list_count)
		2076	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2077	else
		2078	#if CL_VERSION_1_2
		2079	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2080	#else
		2081	{
		2082	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2083	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2084	}
		2085	#endif
		2086	#else
1062	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2087	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1063		2088	#endif
1064	if (ev)	2089	if (ev)
1065	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2090	XPUSH_CLOBJ (stash_event, ev);
1066		2091
		2092	void
		2093	barrier (OpenCL::Queue self, ...)
		2094	ALIAS:
		2095	enqueue_barrier = 0
		2096	PPCODE:
		2097	EVENT_LIST (1);
		2098	cl_event ev = 0;
		2099	#if PREFER_1_1
		2100	if (!event_list_count && GIMME_V == G_VOID)
		2101	NEED_SUCCESS (EnqueueBarrier, (self));
		2102	else
		2103	#if CL_VERSION_1_2
		2104	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2105	#else
		2106	{
		2107	if (event_list_count)
		2108	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2109
		2110	if (GIMME_V != G_VOID)
		2111	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2112	}
1067	#endif	2113	#endif
		2114	#else
		2115	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1068	#endif	2116	#endif
1069		2117	if (ev)
1070	void	2118	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		2119
1088	void	2120	void
1089	flush (OpenCL::Queue self)	2121	flush (OpenCL::Queue self)
1090	CODE:	2122	CODE:
1091	NEED_SUCCESS (Flush, (self));	2123	NEED_SUCCESS (Flush, (self));
…		…
1107	PPCODE:	2139	PPCODE:
1108	cl_context value [1];	2140	cl_context value [1];
1109	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2141	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1110	EXTEND (SP, 1);	2142	EXTEND (SP, 1);
1111	const int i = 0;	2143	const int i = 0;
1112	{
1113	NEED_SUCCESS (RetainContext, (value [i]));	2144	NEED_SUCCESS (RetainContext, (value [i]));
1114	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2145	PUSH_CLOBJ (stash_context, value [i]);
1115	}
1116		2146
1117	void	2147	void
1118	device (OpenCL::Queue self)	2148	device (OpenCL::Queue self)
1119	PPCODE:	2149	PPCODE:
1120	cl_device_id value [1];	2150	cl_device_id value [1];
1121	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2151	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1122	EXTEND (SP, 1);	2152	EXTEND (SP, 1);
1123	const int i = 0;	2153	const int i = 0;
1124	{	2154	PUSH_CLOBJ (stash_device, value [i]);
1125	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1126	}
1127		2155
1128	void	2156	void
1129	reference_count (OpenCL::Queue self)	2157	reference_count (OpenCL::Queue self)
1130	PPCODE:	2158	PPCODE:
1131	cl_uint value [1];	2159	cl_uint value [1];
…		…
1135	PUSHs (sv_2mortal (newSVuv (value [i])));	2163	PUSHs (sv_2mortal (newSVuv (value [i])));
1136		2164
1137	void	2165	void
1138	properties (OpenCL::Queue self)	2166	properties (OpenCL::Queue self)
1139	PPCODE:	2167	PPCODE:
1140	cl_command_queue_properties value [1];	2168	cl_ulong value [1];
1141	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2169	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1142	EXTEND (SP, 1);	2170	EXTEND (SP, 1);
1143	const int i = 0;	2171	const int i = 0;
1144	PUSHs (sv_2mortal (newSViv (value [i])));	2172	PUSHs (sv_2mortal (newSVuv (value [i])));
1145		2173
1146	#END:command_queue	2174	#END:command_queue
1147		2175
1148	MODULE = OpenCL PACKAGE = OpenCL::Memory	2176	MODULE = OpenCL PACKAGE = OpenCL::Memory
1149		2177
…		…
1155	void	2183	void
1156	info (OpenCL::Memory self, cl_mem_info name)	2184	info (OpenCL::Memory self, cl_mem_info name)
1157	PPCODE:	2185	PPCODE:
1158	INFO (MemObject)	2186	INFO (MemObject)
1159		2187
		2188	void
		2189	destructor_callback (OpenCL::Memory self, SV *notify)
		2190	PPCODE:
		2191	clSetMemObjectDestructorCallback (self, eq_destructor_notify, SvREFCNT_inc (s_get_cv (notify)));
		2192
1160	#BEGIN:mem	2193	#BEGIN:mem
1161		2194
1162	void	2195	void
1163	type (OpenCL::Memory self)	2196	type (OpenCL::Memory self)
		2197	ALIAS:
		2198	type = CL_MEM_TYPE
		2199	map_count = CL_MEM_MAP_COUNT
		2200	reference_count = CL_MEM_REFERENCE_COUNT
1164	PPCODE:	2201	PPCODE:
1165	cl_mem_object_type value [1];	2202	cl_uint value [1];
1166	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2203	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
1167	EXTEND (SP, 1);	2204	EXTEND (SP, 1);
1168	const int i = 0;	2205	const int i = 0;
1169	PUSHs (sv_2mortal (newSViv (value [i])));	2206	PUSHs (sv_2mortal (newSVuv (value [i])));
1170		2207
1171	void	2208	void
1172	flags (OpenCL::Memory self)	2209	flags (OpenCL::Memory self)
1173	PPCODE:	2210	PPCODE:
1174	cl_mem_flags value [1];	2211	cl_ulong value [1];
1175	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2212	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1176	EXTEND (SP, 1);	2213	EXTEND (SP, 1);
1177	const int i = 0;	2214	const int i = 0;
1178	PUSHs (sv_2mortal (newSViv (value [i])));	2215	PUSHs (sv_2mortal (newSVuv (value [i])));
1179		2216
1180	void	2217	void
1181	size (OpenCL::Memory self)	2218	size (OpenCL::Memory self)
1182	ALIAS:	2219	ALIAS:
1183	size = CL_MEM_SIZE	2220	size = CL_MEM_SIZE
…		…
1197	EXTEND (SP, 1);	2234	EXTEND (SP, 1);
1198	const int i = 0;	2235	const int i = 0;
1199	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));	2236	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
1200		2237
1201	void	2238	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)	2239	context (OpenCL::Memory self)
1215	PPCODE:	2240	PPCODE:
1216	cl_context value [1];	2241	cl_context value [1];
1217	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2242	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1218	EXTEND (SP, 1);	2243	EXTEND (SP, 1);
1219	const int i = 0;	2244	const int i = 0;
1220	{
1221	NEED_SUCCESS (RetainContext, (value [i]));	2245	NEED_SUCCESS (RetainContext, (value [i]));
1222	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2246	PUSH_CLOBJ (stash_context, value [i]);
1223	}
1224		2247
1225	void	2248	void
1226	associated_memobject (OpenCL::Memory self)	2249	associated_memobject (OpenCL::Memory self)
1227	PPCODE:	2250	PPCODE:
1228	cl_mem value [1];	2251	cl_mem value [1];
1229	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));	2252	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
1230	EXTEND (SP, 1);	2253	EXTEND (SP, 1);
1231	const int i = 0;	2254	const int i = 0;
1232	{
1233	NEED_SUCCESS (RetainMemObject, (value [i]));	2255	NEED_SUCCESS (RetainMemObject, (value [i]));
1234	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));	2256	PUSH_CLOBJ (stash_memory, value [i]);
1235	}
1236		2257
1237	#END:mem	2258	#END:mem
1238		2259
1239	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2260	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1240		2261
1241	void	2262	void
1242	gl_object_info (OpenCL::Memory self)	2263	gl_object_info (OpenCL::Memory self)
1243	PPCODE:	2264	PPCODE:
1244	cl_gl_object_type type;	2265	cl_gl_object_type type;
1245	cl_GLuint name;	2266	cl_GLuint name;
1246	NEED_SUCCESS (clGetGLObjectInfo, (self, &type, &name));	2267	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
1247	EXTEND (SP, 2);	2268	EXTEND (SP, 2);
1248	PUSHs (sv_2mortal (newSVuv (type)));	2269	PUSHs (sv_2mortal (newSVuv (type)));
1249	PUSHs (sv_2mortal (newSVuv (name)));	2270	PUSHs (sv_2mortal (newSVuv (name)));
1250		2271
1251	#endif	2272	#endif
…		…
1259	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");	2280	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
1260		2281
1261	cl_buffer_region crdata = { origin, size };	2282	cl_buffer_region crdata = { origin, size };
1262		2283
1263	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));	2284	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
1264	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	2285	XPUSH_CLOBJ (stash_buffer, mem);
1265		2286
1266	MODULE = OpenCL PACKAGE = OpenCL::Image	2287	MODULE = OpenCL PACKAGE = OpenCL::Image
1267		2288
1268	void	2289	void
1269	image_info (OpenCL::Image self, cl_image_info name)	2290	image_info (OpenCL::Image self, cl_image_info name)
1270	PPCODE:	2291	PPCODE:
1271	INFO (Image)	2292	INFO (Image)
		2293
		2294	void
		2295	format (OpenCL::Image self)
		2296	PPCODE:
		2297	cl_image_format format;
		2298	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2299	EXTEND (SP, 2);
		2300	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2301	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
1272		2302
1273	#BEGIN:image	2303	#BEGIN:image
1274		2304
1275	void	2305	void
1276	element_size (OpenCL::Image self)	2306	element_size (OpenCL::Image self)
…		…
1296		2326
1297	void	2327	void
1298	target (OpenCL::Image self)	2328	target (OpenCL::Image self)
1299	PPCODE:	2329	PPCODE:
1300	cl_GLenum value [1];	2330	cl_GLenum value [1];
1301	NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));	2331	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
1302	EXTEND (SP, 1);	2332	EXTEND (SP, 1);
1303	const int i = 0;	2333	const int i = 0;
1304	PUSHs (sv_2mortal (newSVuv (value [i])));	2334	PUSHs (sv_2mortal (newSVuv (value [i])));
1305		2335
1306	void	2336	void
1307	gl_mipmap_level (OpenCL::Image self)	2337	gl_mipmap_level (OpenCL::Image self)
1308	PPCODE:	2338	PPCODE:
1309	cl_GLint value [1];	2339	cl_GLint value [1];
1310	NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));	2340	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
1311	EXTEND (SP, 1);	2341	EXTEND (SP, 1);
1312	const int i = 0;	2342	const int i = 0;
1313	PUSHs (sv_2mortal (newSViv (value [i])));	2343	PUSHs (sv_2mortal (newSViv (value [i])));
1314		2344
1315	#END:gl_texture	2345	#END:gl_texture
…		…
1330		2360
1331	#BEGIN:sampler	2361	#BEGIN:sampler
1332		2362
1333	void	2363	void
1334	reference_count (OpenCL::Sampler self)	2364	reference_count (OpenCL::Sampler self)
		2365	ALIAS:
		2366	reference_count = CL_SAMPLER_REFERENCE_COUNT
		2367	normalized_coords = CL_SAMPLER_NORMALIZED_COORDS
		2368	addressing_mode = CL_SAMPLER_ADDRESSING_MODE
1335	PPCODE:	2369	PPCODE:
1336	cl_uint value [1];	2370	cl_uint value [1];
1337	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));	2371	NEED_SUCCESS (GetSamplerInfo, (self, ix, sizeof (value), value, 0));
1338	EXTEND (SP, 1);	2372	EXTEND (SP, 1);
1339	const int i = 0;	2373	const int i = 0;
1340	PUSHs (sv_2mortal (newSVuv (value [i])));	2374	PUSHs (sv_2mortal (newSVuv (value [i])));
1341		2375
1342	void	2376	void
…		…
1344	PPCODE:	2378	PPCODE:
1345	cl_context value [1];	2379	cl_context value [1];
1346	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2380	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1347	EXTEND (SP, 1);	2381	EXTEND (SP, 1);
1348	const int i = 0;	2382	const int i = 0;
1349	{
1350	NEED_SUCCESS (RetainContext, (value [i]));	2383	NEED_SUCCESS (RetainContext, (value [i]));
1351	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2384	PUSH_CLOBJ (stash_context, value [i]);
1352	}
1353
1354	void
1355	normalized_coords (OpenCL::Sampler self)
1356	PPCODE:
1357	cl_addressing_mode value [1];
1358	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
1359	EXTEND (SP, 1);
1360	const int i = 0;
1361	PUSHs (sv_2mortal (newSViv (value [i])));
1362
1363	void
1364	addressing_mode (OpenCL::Sampler self)
1365	PPCODE:
1366	cl_filter_mode value [1];
1367	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
1368	EXTEND (SP, 1);
1369	const int i = 0;
1370	PUSHs (sv_2mortal (newSViv (value [i])));
1371		2385
1372	void	2386	void
1373	filter_mode (OpenCL::Sampler self)	2387	filter_mode (OpenCL::Sampler self)
1374	PPCODE:	2388	PPCODE:
1375	cl_bool value [1];	2389	cl_uint value [1];
1376	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));	2390	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
1377	EXTEND (SP, 1);	2391	EXTEND (SP, 1);
1378	const int i = 0;	2392	const int i = 0;
1379	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	2393	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
1380		2394
…		…
1386	DESTROY (OpenCL::Program self)	2400	DESTROY (OpenCL::Program self)
1387	CODE:	2401	CODE:
1388	clReleaseProgram (self);	2402	clReleaseProgram (self);
1389		2403
1390	void	2404	void
1391	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)	2405	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2406	ALIAS:
		2407	build_async = 1
1392	CODE:	2408	CODE:
		2409	cl_uint device_count = 0;
		2410	cl_device_id *device_list = 0;
		2411
		2412	if (SvOK (devices))
		2413	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2414
		2415	void *user_data;
		2416	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2417
		2418	if (ix)
		2419	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2420	else
		2421	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2422
		2423	#if CL_VERSION_1_2
		2424
		2425	void
		2426	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2427	CODE:
		2428	cl_uint device_count = 0;
		2429	cl_device_id *device_list = 0;
		2430
		2431	if (SvOK (devices))
		2432	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2433
		2434	cl_uint header_count = 0;
		2435	cl_program *header_list = 0;
		2436	const char **header_name = 0;
		2437
		2438	if (SvOK (headers))
		2439	{
		2440	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2441	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2442
		2443	HV *hv = (HV *)SvRV (devices);
		2444
		2445	header_count = hv_iterinit (hv);
		2446	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2447	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2448
		2449	HE *he;
		2450	int i = 0;
		2451	while (he = hv_iternext (hv))
		2452	{
		2453	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2454	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2455	++i;
		2456	}
		2457	}
		2458
		2459	void *user_data;
		2460	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2461
1393	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));	2462	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2463	header_count, header_list, header_name, pfn_notify, user_data));
		2464
		2465	#endif
1394		2466
1395	void	2467	void
1396	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)	2468	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
1397	PPCODE:	2469	PPCODE:
1398	size_t size;	2470	size_t size;
…		…
1407	#BEGIN:program_build	2479	#BEGIN:program_build
1408		2480
1409	void	2481	void
1410	build_status (OpenCL::Program self, OpenCL::Device device)	2482	build_status (OpenCL::Program self, OpenCL::Device device)
1411	PPCODE:	2483	PPCODE:
1412	cl_build_status value [1];	2484	cl_int value [1];
1413	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));	2485	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
1414	EXTEND (SP, 1);	2486	EXTEND (SP, 1);
1415	const int i = 0;	2487	const int i = 0;
1416	PUSHs (sv_2mortal (newSViv (value [i])));	2488	PUSHs (sv_2mortal (newSViv (value [i])));
1417		2489
…		…
1427	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));	2499	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
1428	EXTEND (SP, 1);	2500	EXTEND (SP, 1);
1429	const int i = 0;	2501	const int i = 0;
1430	PUSHs (sv_2mortal (newSVpv (value, 0)));	2502	PUSHs (sv_2mortal (newSVpv (value, 0)));
1431		2503
		2504	void
		2505	binary_type (OpenCL::Program self, OpenCL::Device device)
		2506	PPCODE:
		2507	cl_uint value [1];
		2508	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2509	EXTEND (SP, 1);
		2510	const int i = 0;
		2511	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2512
1432	#END:program_build	2513	#END:program_build
1433		2514
1434	void	2515	void
1435	kernel (OpenCL::Program program, SV *function)	2516	kernel (OpenCL::Program program, SV *function)
1436	PPCODE:	2517	PPCODE:
1437	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2518	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
1438	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2519	XPUSH_CLOBJ (stash_kernel, kernel);
		2520
		2521	void
		2522	kernels_in_program (OpenCL::Program program)
		2523	PPCODE:
		2524	cl_uint num_kernels;
		2525	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2526	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2527	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2528
		2529	int i;
		2530	EXTEND (SP, num_kernels);
		2531	for (i = 0; i < num_kernels; ++i)
		2532	PUSH_CLOBJ (stash_kernel, kernels [i]);
1439		2533
1440	void	2534	void
1441	info (OpenCL::Program self, cl_program_info name)	2535	info (OpenCL::Program self, cl_program_info name)
1442	PPCODE:	2536	PPCODE:
1443	INFO (Program)	2537	INFO (Program)
…		…
1461	{	2555	{
1462	SV *sv = sv_2mortal (newSV (sizes [i]));	2556	SV *sv = sv_2mortal (newSV (sizes [i]));
1463	SvUPGRADE (sv, SVt_PV);	2557	SvUPGRADE (sv, SVt_PV);
1464	SvPOK_only (sv);	2558	SvPOK_only (sv);
1465	SvCUR_set (sv, sizes [i]);	2559	SvCUR_set (sv, sizes [i]);
1466	ptrs [i] = SvPVX (sv);	2560	ptrs [i] = (void *)SvPVX (sv);
1467	PUSHs (sv);	2561	PUSHs (sv);
1468	}	2562	}
1469		2563
1470	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));	2564	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
1471	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;	2565	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
…		…
1489	PPCODE:	2583	PPCODE:
1490	cl_context value [1];	2584	cl_context value [1];
1491	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));	2585	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
1492	EXTEND (SP, 1);	2586	EXTEND (SP, 1);
1493	const int i = 0;	2587	const int i = 0;
1494	{
1495	NEED_SUCCESS (RetainContext, (value [i]));	2588	NEED_SUCCESS (RetainContext, (value [i]));
1496	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2589	PUSH_CLOBJ (stash_context, value [i]);
1497	}
1498		2590
1499	void	2591	void
1500	devices (OpenCL::Program self)	2592	devices (OpenCL::Program self)
1501	PPCODE:	2593	PPCODE:
1502	size_t size;	2594	size_t size;
…		…
1504	cl_device_id *value = tmpbuf (size);	2596	cl_device_id *value = tmpbuf (size);
1505	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2597	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
1506	int i, n = size / sizeof (*value);	2598	int i, n = size / sizeof (*value);
1507	EXTEND (SP, n);	2599	EXTEND (SP, n);
1508	for (i = 0; i < n; ++i)	2600	for (i = 0; i < n; ++i)
1509	{	2601	PUSH_CLOBJ (stash_device, value [i]);
1510	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1511	}
1512		2602
1513	void	2603	void
1514	source (OpenCL::Program self)	2604	source (OpenCL::Program self)
1515	PPCODE:	2605	PPCODE:
1516	size_t size;	2606	size_t size;
…		…
1541	DESTROY (OpenCL::Kernel self)	2631	DESTROY (OpenCL::Kernel self)
1542	CODE:	2632	CODE:
1543	clReleaseKernel (self);	2633	clReleaseKernel (self);
1544		2634
1545	void	2635	void
		2636	setf (OpenCL::Kernel self, const char *format, ...)
		2637	CODE:
		2638	int i;
		2639	for (i = 2; ; ++i)
		2640	{
		2641	while (*format == ' ')
		2642	++format;
		2643
		2644	char type = *format++;
		2645
		2646	if (!type)
		2647	break;
		2648
		2649	if (i >= items)
		2650	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2651
		2652	SV *sv = ST (i);
		2653
		2654	union
		2655	{
		2656	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2657	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2658	cl_half ch; cl_float cf; cl_double cd;
		2659	cl_mem cm;
		2660	cl_sampler ca;
		2661	size_t cz;
		2662	cl_event ce;
		2663	} arg;
		2664	size_t size;
		2665	int nullarg = 0;
		2666
		2667	switch (type)
		2668	{
		2669	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2670	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2671	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2672	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2673	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2674	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2675	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2676	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2677
		2678	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2679	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2680	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2681
		2682	case 'z': nullarg = 1; size = SvIV (sv); break;
		2683
		2684	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2685	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2686	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2687
		2688	default:
		2689	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2690	}
		2691
		2692	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2693	if (res)
		2694	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2695	}
		2696
		2697	if (i != items)
		2698	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2699
		2700	void
1546	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2701	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
1547	CODE:	2702	CODE:
1548	clSetKernelArg (self, idx, sizeof (value), &value);	2703	clSetKernelArg (self, idx, sizeof (value), &value);
1549		2704
1550	void	2705	void
…		…
1598	clSetKernelArg (self, idx, sizeof (value), &value);	2753	clSetKernelArg (self, idx, sizeof (value), &value);
1599		2754
1600	void	2755	void
1601	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2756	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
1602	CODE:	2757	CODE:
		2758	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2759
		2760	void
		2761	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2762	CODE:
		2763	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2764
		2765	void
		2766	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2767	CODE:
		2768	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2769
		2770	void
		2771	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2772	CODE:
1603	clSetKernelArg (self, idx, sizeof (value), &value);	2773	clSetKernelArg (self, idx, sizeof (value), &value);
1604		2774
1605	void	2775	void
1606	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2776	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1607	CODE:	2777	CODE:
1608	clSetKernelArg (self, idx, sizeof (value), &value);	2778	clSetKernelArg (self, idx, size, 0);
1609
1610	void
1611	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
1612	CODE:
1613	clSetKernelArg (self, idx, sizeof (value), &value);
1614
1615	void
1616	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
1617	CODE:
1618	clSetKernelArg (self, idx, sizeof (value), &value);
1619
1620	void
1621	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1622	CODE:
1623	clSetKernelArg (self, idx, sizeof (value), &value);
1624		2779
1625	void	2780	void
1626	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)	2781	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1627	CODE:	2782	CODE:
1628	clSetKernelArg (self, idx, sizeof (value), &value);	2783	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
1662	PPCODE:	2817	PPCODE:
1663	cl_context value [1];	2818	cl_context value [1];
1664	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2819	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
1665	EXTEND (SP, 1);	2820	EXTEND (SP, 1);
1666	const int i = 0;	2821	const int i = 0;
1667	{
1668	NEED_SUCCESS (RetainContext, (value [i]));	2822	NEED_SUCCESS (RetainContext, (value [i]));
1669	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2823	PUSH_CLOBJ (stash_context, value [i]);
1670	}
1671		2824
1672	void	2825	void
1673	program (OpenCL::Kernel self)	2826	program (OpenCL::Kernel self)
1674	PPCODE:	2827	PPCODE:
1675	cl_program value [1];	2828	cl_program value [1];
1676	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2829	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
1677	EXTEND (SP, 1);	2830	EXTEND (SP, 1);
1678	const int i = 0;	2831	const int i = 0;
1679	{
1680	NEED_SUCCESS (RetainProgram, (value [i]));	2832	NEED_SUCCESS (RetainProgram, (value [i]));
1681	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));	2833	PUSH_CLOBJ (stash_program, value [i]);
1682	}
1683		2834
1684	#END:kernel	2835	#END:kernel
1685		2836
1686	void	2837	void
1687	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)	2838	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
…		…
1733	const int i = 0;	2884	const int i = 0;
1734	PUSHs (sv_2mortal (newSVuv (value [i])));	2885	PUSHs (sv_2mortal (newSVuv (value [i])));
1735		2886
1736	#END:kernel_work_group	2887	#END:kernel_work_group
1737		2888
		2889	#if CL_VERSION_1_2
		2890
		2891	void
		2892	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2893	PPCODE:
		2894	size_t size;
		2895	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2896	SV *sv = sv_2mortal (newSV (size));
		2897	SvUPGRADE (sv, SVt_PV);
		2898	SvPOK_only (sv);
		2899	SvCUR_set (sv, size);
		2900	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2901	XPUSHs (sv);
		2902
		2903	#BEGIN:kernel_arg
		2904
		2905	void
		2906	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2907	ALIAS:
		2908	arg_address_qualifier = CL_KERNEL_ARG_ADDRESS_QUALIFIER
		2909	arg_access_qualifier = CL_KERNEL_ARG_ACCESS_QUALIFIER
		2910	PPCODE:
		2911	cl_uint value [1];
		2912	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, sizeof (value), value, 0));
		2913	EXTEND (SP, 1);
		2914	const int i = 0;
		2915	PUSHs (sv_2mortal (newSVuv (value [i])));
		2916
		2917	void
		2918	arg_type_name (OpenCL::Kernel self, cl_uint idx)
		2919	ALIAS:
		2920	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2921	arg_name = CL_KERNEL_ARG_NAME
		2922	PPCODE:
		2923	size_t size;
		2924	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2925	char *value = tmpbuf (size);
		2926	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2927	EXTEND (SP, 1);
		2928	const int i = 0;
		2929	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2930
		2931	void
		2932	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2933	PPCODE:
		2934	cl_ulong value [1];
		2935	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2936	EXTEND (SP, 1);
		2937	const int i = 0;
		2938	PUSHs (sv_2mortal (newSVuv (value [i])));
		2939
		2940	#END:kernel_arg
		2941
		2942	#endif
		2943
1738	MODULE = OpenCL PACKAGE = OpenCL::Event	2944	MODULE = OpenCL PACKAGE = OpenCL::Event
1739		2945
1740	void	2946	void
1741	DESTROY (OpenCL::Event self)	2947	DESTROY (OpenCL::Event self)
1742	CODE:	2948	CODE:
…		…
1744		2950
1745	void	2951	void
1746	wait (OpenCL::Event self)	2952	wait (OpenCL::Event self)
1747	CODE:	2953	CODE:
1748	clWaitForEvents (1, &self);	2954	clWaitForEvents (1, &self);
		2955
		2956	void
		2957	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2958	CODE:
		2959	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
1749		2960
1750	void	2961	void
1751	info (OpenCL::Event self, cl_event_info name)	2962	info (OpenCL::Event self, cl_event_info name)
1752	PPCODE:	2963	PPCODE:
1753	INFO (Event)	2964	INFO (Event)
…		…
1759	PPCODE:	2970	PPCODE:
1760	cl_command_queue value [1];	2971	cl_command_queue value [1];
1761	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	2972	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
1762	EXTEND (SP, 1);	2973	EXTEND (SP, 1);
1763	const int i = 0;	2974	const int i = 0;
1764	{
1765	NEED_SUCCESS (RetainCommandQueue, (value [i]));	2975	NEED_SUCCESS (RetainCommandQueue, (value [i]));
1766	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));	2976	PUSH_CLOBJ (stash_queue, value [i]);
1767	}
1768		2977
1769	void	2978	void
1770	command_type (OpenCL::Event self)	2979	command_type (OpenCL::Event self)
1771	PPCODE:
1772	cl_command_type value [1];
1773	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
1774	EXTEND (SP, 1);
1775	const int i = 0;
1776	PUSHs (sv_2mortal (newSVuv (value [i])));
1777
1778	void
1779	reference_count (OpenCL::Event self)
1780	ALIAS:	2980	ALIAS:
		2981	command_type = CL_EVENT_COMMAND_TYPE
1781	reference_count = CL_EVENT_REFERENCE_COUNT	2982	reference_count = CL_EVENT_REFERENCE_COUNT
1782	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS	2983	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
1783	PPCODE:	2984	PPCODE:
1784	cl_uint value [1];	2985	cl_uint value [1];
1785	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));	2986	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
…		…
1792	PPCODE:	2993	PPCODE:
1793	cl_context value [1];	2994	cl_context value [1];
1794	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	2995	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
1795	EXTEND (SP, 1);	2996	EXTEND (SP, 1);
1796	const int i = 0;	2997	const int i = 0;
1797	{
1798	NEED_SUCCESS (RetainContext, (value [i]));	2998	NEED_SUCCESS (RetainContext, (value [i]));
1799	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2999	PUSH_CLOBJ (stash_context, value [i]);
1800	}
1801		3000
1802	#END:event	3001	#END:event
1803		3002
1804	void	3003	void
1805	profiling_info (OpenCL::Event self, cl_profiling_info name)	3004	profiling_info (OpenCL::Event self, cl_profiling_info name)
…		…
1829	void	3028	void
1830	set_status (OpenCL::UserEvent self, cl_int execution_status)	3029	set_status (OpenCL::UserEvent self, cl_int execution_status)
1831	CODE:	3030	CODE:
1832	clSetUserEventStatus (self, execution_status);	3031	clSetUserEventStatus (self, execution_status);
1833		3032
		3033	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3034
		3035	void
		3036	DESTROY (SV *self)
		3037	CODE:
		3038	OpenCL__Mapped mapped = SvMAPPED (self);
		3039
		3040	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3041	mapped_detach (self, mapped);
		3042
		3043	clReleaseCommandQueue (mapped->queue);
		3044	clReleaseEvent (mapped->event);
		3045	Safefree (mapped);
		3046
		3047	void
		3048	unmap (OpenCL::Mapped self, ...)
		3049	CODE:
		3050	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3051
		3052	bool
		3053	mapped (OpenCL::Mapped self)
		3054	CODE:
		3055	RETVAL = !!self->ptr;
		3056	OUTPUT:
		3057	RETVAL
		3058
		3059	void
		3060	wait (OpenCL::Mapped self)
		3061	PPCODE:
		3062	if (self->event)
		3063	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3064
		3065	void
		3066	event (OpenCL::Mapped self)
		3067	PPCODE:
		3068	if (!self->event)
		3069	XSRETURN_UNDEF;
		3070
		3071	clRetainEvent (self->event);
		3072	XPUSH_CLOBJ (stash_event, self->event);
		3073
		3074	#define MAPPED_OFFSET_CB offsetof (struct mapped, cb)
		3075	#define MAPPED_OFFSET_ROW_PITCH offsetof (struct mapped, row_pitch)
		3076	#define MAPPED_OFFSET_SLICE_PITCH offsetof (struct mapped, slice_pitch)
		3077	#define MAPPED_OFFSET_WIDTH offsetof (struct mapped, width)
		3078	#define MAPPED_OFFSET_HEIGHT offsetof (struct mapped, height)
		3079	#define MAPPED_OFFSET_DEPTH offsetof (struct mapped, depth)
		3080
		3081	IV
		3082	size (OpenCL::Mapped self)
		3083	ALIAS:
		3084	size = MAPPED_OFFSET_CB
		3085	row_pitch = MAPPED_OFFSET_ROW_PITCH
		3086	slice_pitch = MAPPED_OFFSET_SLICE_PITCH
		3087	width = MAPPED_OFFSET_WIDTH
		3088	height = MAPPED_OFFSET_HEIGHT
		3089	depth = MAPPED_OFFSET_DEPTH
		3090	CODE:
		3091	RETVAL = *(size_t *)((char *)self + ix);
		3092	OUTPUT:
		3093	RETVAL
		3094
		3095	IV
		3096	ptr (OpenCL::Mapped self)
		3097	CODE:
		3098	RETVAL = PTR2IV (self->ptr);
		3099	OUTPUT:
		3100	RETVAL
		3101
		3102	void
		3103	set (OpenCL::Mapped self, size_t offset, SV *data)
		3104	CODE:
		3105	STRLEN len;
		3106	const char *ptr = SvPVbyte (data, len);
		3107
		3108	if (offset + len > self->cb)
		3109	croak ("OpenCL::Mapped::set out of bound condition detected");
		3110
		3111	memcpy (offset + (char *)self->ptr, ptr, len);
		3112
		3113	void
		3114	get_row (OpenCL::Mapped self, size_t count, size_t x = 0, size_t y = 0, size_t z = 0)
		3115	PPCODE:
		3116	if (!SvOK (ST (1)))
		3117	count = self->width - x;
		3118
		3119	if (x + count > self->width)
		3120	croak ("OpenCL::Mapped::get: x + count crosses a row boundary");
		3121
		3122	if (y >= self->height)
		3123	croak ("OpenCL::Mapped::get: y coordinate out of bounds");
		3124
		3125	if (z >= self->depth)
		3126	croak ("OpenCL::Mapped::get: z coordinate out of bounds");
		3127
		3128	size_t element = mapped_element_size (self);
		3129
		3130	count *= element;
		3131	x *= element;
		3132
		3133	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3134	XPUSHs (sv_2mortal (newSVpvn (ptr, count)));
		3135
		3136	void
		3137	set_row (OpenCL::Mapped self, SV *data, size_t x = 0, size_t y = 0, size_t z = 0)
		3138	PPCODE:
		3139	STRLEN count;
		3140	char *dataptr = SvPVbyte (data, count);
		3141	size_t element = mapped_element_size (self);
		3142
		3143	x *= element;
		3144
		3145	if (x + count > self->width * element)
		3146	croak ("OpenCL::Mapped::set: x + data size crosses a row boundary");
		3147
		3148	if (y >= self->height)
		3149	croak ("OpenCL::Mapped::set: y coordinate out of bounds");
		3150
		3151	if (z >= self->depth)
		3152	croak ("OpenCL::Mapped::set: z coordinate out of bounds");
		3153
		3154	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3155	memcpy (ptr, dataptr, count);
		3156
		3157	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3158
		3159	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3160
		3161	IV
		3162	element_size (OpenCL::Mapped self)
		3163	CODE:
		3164	RETVAL = mapped_element_size (self);
		3165	OUTPUT:
		3166	RETVAL
		3167

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