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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.9 by root, Thu Nov 17 03:05:56 2011 UTC vs.
Revision 1.69 by root, Sat May 5 02:30:27 2012 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
		5	#include "ecb.h"//D
		6
		7	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		8	#include "xthread.h"
		9	#include "schmorp.h"
		10
		11	#ifdef I_DLFCN
		12	#include <dlfcn.h>
		13	#endif
		14
		15	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		16	// but then fail to define the api functions unless you ALSO define
		17	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		18	// after all, the functions are deprecated, not removed.
		19	// in addition, you cannot test for this in any future-proof way.
		20	// each time a new opencl version comes out, you need to make a new
		21	// release.
		22	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		23
		24	#ifndef PREFER_1_1
		25	#define PREFER_1_1 1
		26	#endif
		27
		28	#if PREFER_1_1
		29	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		30	#endif
		31
		32	#ifdef __APPLE__
		33	#include <OpenCL/opencl.h>
		34	#else
5	#include <CL/opencl.h>	35	#include <CL/opencl.h>
		36	#endif
6		37
		38	#ifndef CL_VERSION_1_2
		39	#undef PREFER_1_1
		40	#define PREFER_1_1 1
		41	#endif
		42
7	typedef cl_platform_id OpenCL__Platform;	43	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;	44	typedef cl_device_id OpenCL__Device;
		45	typedef cl_device_id OpenCL__SubDevice;
9	typedef cl_context OpenCL__Context;	46	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;	47	typedef cl_command_queue OpenCL__Queue;
11	typedef cl_mem OpenCL__Memory;	48	typedef cl_mem OpenCL__Memory;
12	typedef cl_mem OpenCL__Buffer;	49	typedef cl_mem OpenCL__Buffer;
		50	typedef cl_mem OpenCL__BufferObj;
13	typedef cl_mem OpenCL__Image;	51	typedef cl_mem OpenCL__Image;
14	typedef cl_mem OpenCL__Image2D;
15	typedef cl_mem OpenCL__Image3D;
16	typedef cl_mem OpenCL__Memory_ornull;	52	typedef cl_mem OpenCL__Memory_ornull;
17	typedef cl_mem OpenCL__Buffer_ornull;	53	typedef cl_mem OpenCL__Buffer_ornull;
18	typedef cl_mem OpenCL__Image_ornull;	54	typedef cl_mem OpenCL__Image_ornull;
19	typedef cl_mem OpenCL__Image2D_ornull;
20	typedef cl_mem OpenCL__Image3D_ornull;
21	typedef cl_sampler OpenCL__Sampler;	55	typedef cl_sampler OpenCL__Sampler;
22	typedef cl_program OpenCL__Program;	56	typedef cl_program OpenCL__Program;
23	typedef cl_kernel OpenCL__Kernel;	57	typedef cl_kernel OpenCL__Kernel;
24	typedef cl_event OpenCL__Event;	58	typedef cl_event OpenCL__Event;
25	typedef cl_event OpenCL__UserEvent;	59	typedef cl_event OpenCL__UserEvent;
		60
		61	typedef struct mapped * OpenCL__Mapped;
26		62
27	typedef SV *FUTURE;	63	typedef SV *FUTURE;
28		64
		65	static HV
		66	*stash_platform,
		67	*stash_device,
		68	*stash_subdevice,
		69	*stash_context,
		70	*stash_queue,
		71	*stash_program,
		72	*stash_kernel,
		73	*stash_sampler,
		74	*stash_event,
		75	*stash_userevent,
		76	*stash_memory,
		77	*stash_buffer,
		78	*stash_bufferobj,
		79	*stash_image,
		80	*stash_image1d,
		81	*stash_image1darray,
		82	*stash_image1dbuffer,
		83	*stash_image2d,
		84	*stash_image2darray,
		85	*stash_image3d,
		86	*stash_mapped,
		87	*stash_mappedbuffer,
		88	*stash_mappedimage;
		89
29	/*****************************************************************************/	90	/*****************************************************************************/
30		91
		92	// name must include a leading underscore
		93	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		94	// for perl. doh.
		95	static void *
		96	glsym (const char *name)
		97	{
		98	void *fun = 0;
		99
		100	#if defined I_DLFCN && defined RTLD_DEFAULT
		101	fun = dlsym (RTLD_DEFAULT, name + 1);
		102	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		103
		104	if (!fun)
		105	{
		106	static void *libgl;
		107	static const char *glso[] = {
		108	"libGL.so.1",
		109	"libGL.so.3",
		110	"libGL.so.4.0",
		111	"libGL.so",
		112	"/usr/lib/libGL.so",
		113	"/usr/X11R6/lib/libGL.1.dylib"
		114	};
		115	int i;
		116
		117	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		118	{
		119	libgl = dlopen (glso [i], RTLD_LAZY);
		120	if (libgl)
		121	break;
		122	}
		123
		124	if (libgl)
		125	{
		126	fun = dlsym (libgl, name + 1);
		127	if (!fun) fun = dlsym (libgl, name);
		128	}
		129	}
		130	#endif
		131
		132	return fun;
		133	}
		134
		135	/*****************************************************************************/
		136
31	/* up to two temporary buffers */	137	/* up to two temporary buffers */
32	static void *	138	static void * ecb_noinline
33	tmpbuf (size_t size)	139	tmpbuf (size_t size)
34	{	140	{
		141	enum { buffers = 4 };
35	static int idx;	142	static int idx;
36	static void *buf [2];	143	static void *buf [buffers];
37	static size_t len [2];	144	static size_t len [buffers];
38		145
39	idx ^= 1;	146	idx = (idx + 1) % buffers;
40		147
41	if (len [idx] < size)	148	if (len [idx] < size)
42	{	149	{
43	free (buf [idx]);	150	free (buf [idx]);
44	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	151	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
45	buf [idx] = malloc (len [idx]);	152	buf [idx] = malloc (len [idx]);
46	}	153	}
47		154
48	return buf [idx];	155	return buf [idx];
		156	}
		157
		158	static const char * ecb_noinline
		159	cv_get_name (CV *cv)
		160	{
		161	static char fullname [256];
		162
		163	GV *gv = CvGV (cv); // gv better be nonzero
		164
		165	HV *stash = GvSTASH (gv);
		166	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		167	const char *gvname = GvNAME (gv);
		168
		169	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		170	return fullname;
49	}	171	}
50		172
51	/*****************************************************************************/	173	/*****************************************************************************/
52		174
53	typedef struct	175	typedef struct
…		…
112	if (res) \	234	if (res) \
113	FAIL (name);	235	FAIL (name);
114		236
115	/*****************************************************************************/	237	/*****************************************************************************/
116		238
117	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
118	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
119
120	static void *	239	static SV *
		240	new_clobj (HV *stash, IV id)
		241	{
		242	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		243	}
		244
		245	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		246	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		247
		248	/* cl objects are either \$iv, or [$iv, ...] */
		249	/* they can be upgraded at runtime to the array form */
		250	static void * ecb_noinline
121	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	251	SvCLOBJ (const char *func, const char *svname, SV *sv, const char *pkg)
122	{	252	{
		253	// sv_derived_from is quite slow :(
123	if (SvROK (sv) && sv_derived_from (sv, pkg))	254	if (SvROK (sv) && sv_derived_from (sv, pkg))
124	return (void *)SvIV (SvRV (sv));	255	return (void *)SvIV (SvRV (sv));
125		256
126	croak ("%s: %s is not of type %s", func, svname, pkg);	257	croak ("%s: %s is not of type %s", func, svname, pkg);
		258	}
		259
		260	// the "no-inherit" version of the above
		261	static void * ecb_noinline
		262	SvCLOBJ_ni (const char *func, const char *svname, SV *sv, HV *stash)
		263	{
		264	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		265	return (void *)SvIV (SvRV (sv));
		266
		267	croak ("%s: %s is not of type %s", func, svname, HvNAME (stash));
127	}	268	}
128		269
129	/*****************************************************************************/	270	/*****************************************************************************/
130		271
131	static cl_event *	272	static cl_context_properties * ecb_noinline
		273	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
		274	{
		275	if (!sv || !SvOK (sv))
		276	if (extra)
		277	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		278	else
		279	return 0;
		280
		281	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		282	{
		283	AV *av = (AV *)SvRV (sv);
		284	int i, len = av_len (av) + 1;
		285	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		286	cl_context_properties *l = p;
		287
		288	if (len & 1)
		289	croak ("%s: %s is not a property list (must contain an even number of elements)", func, svname);
		290
		291	while (extracount--)
		292	*l++ = *extra++;
		293
		294	for (i = 0; i < len; i += 2)
		295	{
		296	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		297	SV *p_sv = *av_fetch (av, i + 1, 0);
		298	cl_context_properties v = SvIV (p_sv); // code below can override
		299
		300	switch (t)
		301	{
		302	case CL_CONTEXT_PLATFORM:
		303	if (SvROK (p_sv))
		304	v = (cl_context_properties)SvCLOBJ (func, svname, p_sv, "OpenCL::Platform");
		305	break;
		306
		307	case CL_GLX_DISPLAY_KHR:
		308	if (!SvOK (p_sv))
		309	{
		310	void *func = glsym ("_glXGetCurrentDisplay");
		311	if (func)
		312	v = (cl_context_properties)((void *(*)(void))func)();
		313	}
		314	break;
		315
		316	case CL_GL_CONTEXT_KHR:
		317	if (!SvOK (p_sv))
		318	{
		319	void *func = glsym ("_glXGetCurrentContext");
		320	if (func)
		321	v = (cl_context_properties)((void *(*)(void))func)();
		322	}
		323	break;
		324
		325	default:
		326	/* unknown property, treat as int */
		327	break;
		328	}
		329
		330	*l++ = t;
		331	*l++ = v;
		332	}
		333
		334	*l = 0;
		335
		336	return p;
		337	}
		338
		339	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);
		340	}
		341
		342	static void * ecb_noinline
		343	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		344	{
		345	const char *funcname = cv_get_name (cv);
		346
		347	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		348	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		349	funcname, argname, or_undef ? "undef or " : "", klass);
		350
		351	AV *av = (AV *)SvRV (arg);
		352	void **list = 0;
		353	cl_uint count = av_len (av) + 1;
		354
		355	if (count)
		356	{
		357	list = tmpbuf (sizeof (*list) * count);
		358	int i;
		359	for (i = 0; i < count; ++i)
		360	list [i] = SvCLOBJ (funcname, argname, *av_fetch (av, i, 1), klass);
		361	}
		362
		363	if (!count && !or_undef)
		364	croak ("%s: '%s' must contain at least one %s object",
		365	funcname, argname, klass);
		366
		367	*rcount = count;
		368	return (void *)list;
		369	}
		370
		371	/*****************************************************************************/
		372	/* callback stuff */
		373
		374	/* default context callback, log to stderr */
		375	static void CL_CALLBACK
		376	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		377	{
		378	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		379	}
		380
		381	typedef struct
		382	{
		383	int free_cb;
		384	void (*push)(void *data1, void *data2, void *data3);
		385	} eq_vtbl;
		386
		387	typedef struct eq_item
		388	{
		389	struct eq_item *next;
		390	eq_vtbl *vtbl;
		391	SV *cb;
		392	void *data1, *data2, *data3;
		393	} eq_item;
		394
		395	static void (*eq_signal_func)(void *signal_arg, int value);
		396	static void *eq_signal_arg;
		397	static xmutex_t eq_lock = X_MUTEX_INIT;
		398	static eq_item *eq_head, *eq_tail;
		399
		400	static void ecb_noinline
		401	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		402	{
		403	eq_item *item = malloc (sizeof (eq_item));
		404
		405	item->next = 0;
		406	item->vtbl = vtbl;
		407	item->cb = cb;
		408	item->data1 = data1;
		409	item->data2 = data2;
		410	item->data3 = data3;
		411
		412	X_LOCK (eq_lock);
		413
		414	*(eq_head ? &eq_tail->next : &eq_head) = item;
		415	eq_tail = item;
		416
		417	X_UNLOCK (eq_lock);
		418
		419	eq_signal_func (eq_signal_arg, 0);
		420	}
		421
		422	static eq_item *
		423	eq_dec (void)
		424	{
		425	eq_item *res;
		426
		427	X_LOCK (eq_lock);
		428
		429	res = eq_head;
		430	if (res)
		431	eq_head = res->next;
		432
		433	X_UNLOCK (eq_lock);
		434
		435	return res;
		436	}
		437
		438	static void
		439	eq_poll (void)
		440	{
		441	eq_item *item;
		442
		443	while ((item = eq_dec ()))
		444	{
		445	ENTER;
		446	SAVETMPS;
		447
		448	dSP;
		449	PUSHMARK (SP);
		450	EXTEND (SP, 2);
		451
		452	if (item->vtbl->free_cb)
		453	sv_2mortal (item->cb);
		454
		455	PUTBACK;
		456	item->vtbl->push (item->data1, item->data2, item->data3);
		457
		458	SV *cb = item->cb;
		459	free (item);
		460
		461	call_sv (cb, G_DISCARD | G_VOID);
		462
		463	FREETMPS;
		464	LEAVE;
		465	}
		466	}
		467
		468	static void
		469	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		470	{
		471	eq_poll ();
		472	}
		473
		474	/*****************************************************************************/
		475	/* context notify */
		476
		477	static void ecb_noinline
		478	eq_context_push (void *data1, void *data2, void *data3)
		479	{
		480	dSP;
		481	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		482	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		483	PUTBACK;
		484
		485	free (data1);
		486	free (data2);
		487	}
		488
		489	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		490
		491	static void CL_CALLBACK
		492	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		493	{
		494	void *pvt_copy = malloc (cb);
		495	memcpy (pvt_copy, pvt, cb);
		496	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		497	}
		498
		499	#define CONTEXT_NOTIFY_CALLBACK \
		500	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		501	void *user_data = 0; \
		502	\
		503	if (SvOK (notify)) \
		504	{ \
		505	pfn_notify = eq_context_notify; \
		506	user_data = s_get_cv (notify); \
		507	}
		508
		509	static SV * ecb_noinline
		510	new_clobj_context (cl_context ctx, void *user_data)
		511	{
		512	SV *sv = new_clobj (stash_context, (IV)ctx);
		513
		514	if (user_data)
		515	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		516
		517	return sv;
		518	}
		519
		520	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		521
		522	/*****************************************************************************/
		523	/* build/compile/link notify */
		524
		525	static void
		526	eq_program_push (void *data1, void *data2, void *data3)
		527	{
		528	dSP;
		529	PUSH_CLOBJ (stash_program, data1);
		530	PUTBACK;
		531	}
		532
		533	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		534
		535	static void CL_CALLBACK
		536	eq_program_notify (cl_program program, void *user_data)
		537	{
		538	clRetainProgram (program);
		539
		540	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		541	}
		542
		543	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		544
		545	static program_callback ecb_noinline
		546	make_program_callback (SV *notify, void **ruser_data)
		547	{
		548	if (SvOK (notify))
		549	{
		550	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		551	return eq_program_notify;
		552	}
		553	else
		554	{
		555	*ruser_data = 0;
		556	return 0;
		557	}
		558	}
		559
		560	struct build_args
		561	{
		562	cl_program program;
		563	char *options;
		564	void *user_data;
		565	cl_uint num_devices;
		566	};
		567
		568	X_THREAD_PROC (build_program_thread)
		569	{
		570	struct build_args *arg = thr_arg;
		571
		572	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		573
		574	if (arg->user_data)
		575	eq_program_notify (arg->program, arg->user_data);
		576	else
		577	clReleaseProgram (arg->program);
		578
		579	free (arg->options);
		580	free (arg);
		581
		582	return 0;
		583	}
		584
		585	static void
		586	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		587	{
		588	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		589
		590	arg->program = program;
		591	arg->options = strdup (options);
		592	arg->user_data = user_data;
		593	arg->num_devices = num_devices;
		594	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		595
		596	xthread_t id;
		597	thread_create (&id, build_program_thread, arg);
		598	}
		599
		600	/*****************************************************************************/
		601	/* event objects */
		602
		603	static void
		604	eq_event_push (void *data1, void *data2, void *data3)
		605	{
		606	dSP;
		607	PUSH_CLOBJ (stash_event, data1);
		608	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		609	PUTBACK;
		610	}
		611
		612	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		613
		614	static void CL_CALLBACK
		615	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		616	{
		617	clRetainEvent (event);
		618	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		619	}
		620
		621	/*****************************************************************************/
		622	/* utilities for XS code */
		623
		624	static size_t
		625	img_row_pitch (cl_mem img)
		626	{
		627	size_t res;
		628	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		629	return res;
		630	}
		631
		632	static cl_event * ecb_noinline
132	event_list (SV **items, int count)	633	event_list (SV **items, cl_uint *rcount, cl_event extra)
133	{	634	{
		635	cl_uint count = *rcount;
		636
		637	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		638	*rcount = count = 0;
		639
		640	if (!count && !extra)
		641	return 0;
		642
134	cl_event *list = tmpbuf (sizeof (cl_event) * count);	643	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		644	int i = 0;
135		645
136	while (count--)	646	while (count--)
		647	if (SvOK (items [count]))
137	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	648	list [i++] = SvCLOBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
138		649
		650	if (extra)
		651	list [i++] = extra;
		652
		653	*rcount = i;
		654
139	return list;	655	return i ? list : 0;
140	}	656	}
141		657
142	#define EVENT_LIST(items,count) \	658	#define EVENT_LIST(skip) \
143	cl_uint event_list_count = (count); \	659	cl_uint event_list_count = items - (skip); \
144	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	660	cl_event *event_list_ptr = event_list (&ST (skip), &event_list_count, 0)
145		661
146	#define INFO(class) \	662	#define INFO(class) \
147	{ \	663	{ \
148	size_t size; \	664	size_t size; \
149	SV *sv; \
150	\
151	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	665	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
152	sv = sv_2mortal (newSV (size)); \	666	SV *sv = sv_2mortal (newSV (size)); \
153	SvUPGRADE (sv, SVt_PV); \	667	SvUPGRADE (sv, SVt_PV); \
154	SvPOK_only (sv); \	668	SvPOK_only (sv); \
155	SvCUR_set (sv, size); \	669	SvCUR_set (sv, size); \
156	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	670	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
157	XPUSHs (sv); \	671	XPUSHs (sv); \
158	}	672	}
159		673
		674	/*****************************************************************************/
		675	/* mapped_xxx */
		676
		677	static OpenCL__Mapped
		678	SvMAPPED (SV *sv)
		679	{
		680	// no typechecking atm., keep your fingers crossed
		681	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		682	}
		683
		684	struct mapped
		685	{
		686	cl_command_queue queue;
		687	cl_mem memobj;
		688	void *ptr;
		689	size_t cb;
		690	cl_event event;
		691	size_t row_pitch;
		692	size_t slice_pitch;
		693	};
		694
		695	static SV *
		696	mapped_new (HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags, void *ptr, size_t cb, cl_event ev, size_t row_pitch, size_t slice_pitch)
		697	{
		698	SV *data = newSV (0);
		699	SvUPGRADE (data, SVt_PVMG);
		700
		701	OpenCL__Mapped mapped;
		702	New (0, mapped, 1, struct mapped);
		703
		704	clRetainCommandQueue (queue);
		705
		706	mapped->queue = queue;
		707	mapped->memobj = memobj;
		708	mapped->ptr = ptr;
		709	mapped->cb = cb;
		710	mapped->event = ev;
		711	mapped->row_pitch = row_pitch;
		712	mapped->slice_pitch = slice_pitch;
		713
		714	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		715
		716	if (SvLEN (data))
		717	Safefree (data);
		718
		719	SvPVX (data) = (char *)ptr;
		720	SvCUR_set (data, cb);
		721	SvLEN_set (data, 0);
		722	SvPOK_only (data);
		723
		724	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		725
		726	if (!(flags & CL_MAP_WRITE))
		727	SvREADONLY_on (data);
		728
		729	return obj;
		730	}
		731
		732	static void
		733	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		734	{
		735	SV *data = SvRV (sv);
		736
		737	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		738	if (SvPVX (data) != (char *)mapped->ptr)
		739	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		740	else
		741	{
		742	SvREADONLY_off (data);
		743	SvCUR_set (data, 0);
		744	SvPVX (data) = 0;
		745	SvOK_off (data);
		746	}
		747
		748	mapped->ptr = 0;
		749	}
		750
		751	static void
		752	mapped_unmap (SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		753	{
		754	cl_event *event_list_ptr = event_list (wait_list, &event_list_count, mapped->event);
		755	cl_event ev;
		756
		757	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		758
		759	clReleaseEvent (mapped->event);
		760	mapped->event = ev;
		761
		762	mapped_detach (self, mapped);
		763	}
		764
		765	/*****************************************************************************/
		766
160	MODULE = OpenCL PACKAGE = OpenCL	767	MODULE = OpenCL PACKAGE = OpenCL
161		768
162	PROTOTYPES: ENABLE	769	PROTOTYPES: ENABLE
163		770
		771	void
		772	poll ()
		773	CODE:
		774	eq_poll ();
		775
		776	void
		777	_eq_initialise (IV func, IV arg)
		778	CODE:
		779	eq_signal_func = (void (*)(void *, int))func;
		780	eq_signal_arg = (void*)arg;
		781
164	BOOT:	782	BOOT:
165	{	783	{
166	HV *stash = gv_stashpv ("OpenCL", 1);	784	HV *stash = gv_stashpv ("OpenCL", 1);
167	static const ivstr *civ, const_iv[] = {	785	static const ivstr *civ, const_iv[] = {
168	{ sizeof (cl_char ), "SIZEOF_CHAR" },	786	{ sizeof (cl_char ), "SIZEOF_CHAR" },
169	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	787	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
170	{ sizeof (cl_short ), "SIZEOF_SHORT" },	788	{ sizeof (cl_short ), "SIZEOF_SHORT" },
171	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	789	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
172	{ sizeof (cl_int ), "SIZEOF_INT" },	790	{ sizeof (cl_int ), "SIZEOF_INT" },
173	{ sizeof (cl_uint ), "SIZEOF_UINT" },	791	{ sizeof (cl_uint ), "SIZEOF_UINT" },
174	{ sizeof (cl_long ), "SIZEOF_LONG" },	792	{ sizeof (cl_long ), "SIZEOF_LONG" },
175	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	793	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
176	{ sizeof (cl_half ), "SIZEOF_HALF" },	794	{ sizeof (cl_half ), "SIZEOF_HALF" },
177	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	795	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
178	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	796	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
179	#include "constiv.h"	797	#include "constiv.h"
180	};	798	};
		799
181	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	800	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
182	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	801	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		802
		803	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		804	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		805	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		806	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		807	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		808	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		809	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		810	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		811	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		812	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		813	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		814	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		815	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		816	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		817	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		818	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		819	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		820	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		821	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		822	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		823	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		824	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		825	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		826
		827	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
183	}	828	}
184		829
185	cl_int	830	cl_int
186	errno ()	831	errno ()
187	CODE:	832	CODE:
188	errno = res;	833	RETVAL = res;
		834	OUTPUT:
		835	RETVAL
189		836
190	const char *	837	const char *
191	err2str (cl_int err)	838	err2str (cl_int err = res)
192		839
193	const char *	840	const char *
194	enum2str (cl_uint value)	841	enum2str (cl_uint value)
195		842
196	void	843	void
197	platforms ()	844	platforms ()
198	PPCODE:	845	PPCODE:
199	{
200	cl_platform_id *list;	846	cl_platform_id *list;
201	cl_uint count;	847	cl_uint count;
202	int i;	848	int i;
203		849
204	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));	850	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
205	list = tmpbuf (sizeof (*list) * count);	851	list = tmpbuf (sizeof (*list) * count);
206	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	852	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
207		853
208	EXTEND (SP, count);	854	EXTEND (SP, count);
209	for (i = 0; i < count; ++i)	855	for (i = 0; i < count; ++i)
210	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	856	PUSH_CLOBJ (stash_platform, list [i]);
211	}
212		857
213	void	858	void
214	context_from_type (FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	859	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
215	PPCODE:	860	PPCODE:
		861	CONTEXT_NOTIFY_CALLBACK;
216	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (0, type, 0, 0, &res));	862	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
217	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	863	XPUSH_CLOBJ_CONTEXT;
218		864
219	void	865	void
220	context (FUTURE properties, FUTURE devices, FUTURE notify = 0)	866	context (FUTURE properties, FUTURE devices, FUTURE notify)
221	PPCODE:	867	PPCODE:
222	/* der Gipfel der Kunst */	868	/* der Gipfel der Kunst */
223		869
224	void	870	void
225	wait_for_events (...)	871	wait_for_events (...)
226	CODE:	872	CODE:
227	{
228	EVENT_LIST (0, items);	873	EVENT_LIST (0);
229	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	874	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
230	}
231		875
232	PROTOTYPES: DISABLE	876	PROTOTYPES: DISABLE
233		877
234	MODULE = OpenCL PACKAGE = OpenCL::Platform	878	MODULE = OpenCL PACKAGE = OpenCL::Platform
235		879
236	void	880	void
237	info (OpenCL::Platform this, cl_platform_info name)	881	info (OpenCL::Platform self, cl_platform_info name)
238	PPCODE:	882	PPCODE:
239	INFO (Platform)	883	INFO (Platform)
240		884
241	void	885	void
		886	unload_compiler (OpenCL::Platform self)
		887	CODE:
		888	#if CL_VERSION_1_2
		889	clUnloadPlatformCompiler (self);
		890	#endif
		891
		892	#BEGIN:platform
		893
		894	void
		895	profile (OpenCL::Platform self)
		896	ALIAS:
		897	profile = CL_PLATFORM_PROFILE
		898	version = CL_PLATFORM_VERSION
		899	name = CL_PLATFORM_NAME
		900	vendor = CL_PLATFORM_VENDOR
		901	extensions = CL_PLATFORM_EXTENSIONS
		902	PPCODE:
		903	size_t size;
		904	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		905	char *value = tmpbuf (size);
		906	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		907	EXTEND (SP, 1);
		908	const int i = 0;
		909	PUSHs (sv_2mortal (newSVpv (value, 0)));
		910
		911	#END:platform
		912
		913	void
242	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	914	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
243	PPCODE:	915	PPCODE:
244	{
245	cl_device_id *list;	916	cl_device_id *list;
246	cl_uint count;	917	cl_uint count;
247	int i;	918	int i;
248		919
249	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	920	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
250	list = tmpbuf (sizeof (*list) * count);	921	list = tmpbuf (sizeof (*list) * count);
251	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	922	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
252		923
253	EXTEND (SP, count);	924	EXTEND (SP, count);
254	for (i = 0; i < count; ++i)	925	for (i = 0; i < count; ++i)
255	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	926	PUSH_CLOBJ (stash_device, list [i]);
256	}
257		927
258	void	928	void
259	context (OpenCL::Platform this, FUTURE properties, SV *devices, FUTURE notify = 0)	929	context (OpenCL::Platform self, SV *properties = 0, SV *devices, SV *notify = &PL_sv_undef)
260	PPCODE:	930	PPCODE:
		931	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		932	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context", "properties", properties, extra, 2);
		933
		934	cl_uint device_count = 0;
		935	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		936
		937	CONTEXT_NOTIFY_CALLBACK;
		938	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		939	XPUSH_CLOBJ_CONTEXT;
		940
		941	void
		942	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		943	PPCODE:
		944	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		945	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
		946
		947	CONTEXT_NOTIFY_CALLBACK;
		948	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		949	XPUSH_CLOBJ_CONTEXT;
		950
		951	MODULE = OpenCL PACKAGE = OpenCL::Device
		952
		953	void
		954	info (OpenCL::Device self, cl_device_info name)
		955	PPCODE:
		956	INFO (Device)
		957
		958	#if CL_VERSION_1_2
		959
		960	void
		961	sub_devices (OpenCL::Device self, SV *properties)
		962	PPCODE:
261	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	963	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
262	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");	964	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
263		965
264	AV *av = (SV *)SvRV (devices);	966	properties = SvRV (properties);
265	cl_uint num_devices = av_len (av) + 1;	967
266	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	968	cl_uint count = av_len ((AV *)properties) + 1;
		969	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		970
267	int i;	971	int i;
		972	for (i = 0; i < count; ++i)
		973	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
268		974
269	for (i = num_devices; i--; )	975	props [count] = 0;
270	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
271		976
272	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (0, num_devices, device_list, 0, 0, &res));	977	cl_uint num_devices;
273	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	978	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		979	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		980	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
274		981
		982	EXTEND (SP, num_devices);
		983	for (i = 0; i < count; ++i)
		984	PUSH_CLOBJ (stash_subdevice, list [i]);
		985
		986	#endif
		987
		988	#BEGIN:device
		989
275	void	990	void
276	context_from_type (OpenCL::Platform this, FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	991	type (OpenCL::Device self)
277	PPCODE:	992	PPCODE:
278	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	993	cl_device_type value [1];
279	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));	994	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
280	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	995	EXTEND (SP, 1);
		996	const int i = 0;
		997	PUSHs (sv_2mortal (newSVuv (value [i])));
281		998
		999	void
		1000	vendor_id (OpenCL::Device self)
		1001	ALIAS:
		1002	vendor_id = CL_DEVICE_VENDOR_ID
		1003	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		1004	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		1005	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		1006	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		1007	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		1008	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		1009	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		1010	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		1011	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		1012	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		1013	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		1014	image_support = CL_DEVICE_IMAGE_SUPPORT
		1015	max_samplers = CL_DEVICE_MAX_SAMPLERS
		1016	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		1017	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1018	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		1019	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1020	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		1021	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		1022	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		1023	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		1024	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		1025	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		1026	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		1027	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		1028	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		1029	PPCODE:
		1030	cl_uint value [1];
		1031	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1032	EXTEND (SP, 1);
		1033	const int i = 0;
		1034	PUSHs (sv_2mortal (newSVuv (value [i])));
		1035
		1036	void
		1037	max_work_group_size (OpenCL::Device self)
		1038	ALIAS:
		1039	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		1040	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		1041	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		1042	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		1043	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		1044	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		1045	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		1046	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		1047	PPCODE:
		1048	size_t value [1];
		1049	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1050	EXTEND (SP, 1);
		1051	const int i = 0;
		1052	PUSHs (sv_2mortal (newSVuv (value [i])));
		1053
		1054	void
		1055	max_work_item_sizes (OpenCL::Device self)
		1056	PPCODE:
		1057	size_t size;
		1058	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		1059	size_t *value = tmpbuf (size);
		1060	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		1061	int i, n = size / sizeof (*value);
		1062	EXTEND (SP, n);
		1063	for (i = 0; i < n; ++i)
		1064	PUSHs (sv_2mortal (newSVuv (value [i])));
		1065
		1066	void
		1067	address_bits (OpenCL::Device self)
		1068	PPCODE:
		1069	cl_bitfield value [1];
		1070	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
		1071	EXTEND (SP, 1);
		1072	const int i = 0;
		1073	PUSHs (sv_2mortal (newSVuv (value [i])));
		1074
		1075	void
		1076	max_mem_alloc_size (OpenCL::Device self)
		1077	ALIAS:
		1078	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1079	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1080	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1081	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1082	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1083	PPCODE:
		1084	cl_ulong value [1];
		1085	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1086	EXTEND (SP, 1);
		1087	const int i = 0;
		1088	PUSHs (sv_2mortal (newSVuv (value [i])));
		1089
		1090	void
		1091	single_fp_config (OpenCL::Device self)
		1092	ALIAS:
		1093	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1094	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1095	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
		1096	PPCODE:
		1097	cl_device_fp_config value [1];
		1098	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1099	EXTEND (SP, 1);
		1100	const int i = 0;
		1101	PUSHs (sv_2mortal (newSVuv (value [i])));
		1102
		1103	void
		1104	global_mem_cache_type (OpenCL::Device self)
		1105	PPCODE:
		1106	cl_device_mem_cache_type value [1];
		1107	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
		1108	EXTEND (SP, 1);
		1109	const int i = 0;
		1110	PUSHs (sv_2mortal (newSVuv (value [i])));
		1111
		1112	void
		1113	local_mem_type (OpenCL::Device self)
		1114	PPCODE:
		1115	cl_device_local_mem_type value [1];
		1116	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
		1117	EXTEND (SP, 1);
		1118	const int i = 0;
		1119	PUSHs (sv_2mortal (newSVuv (value [i])));
		1120
		1121	void
		1122	error_correction_support (OpenCL::Device self)
		1123	ALIAS:
		1124	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		1125	endian_little = CL_DEVICE_ENDIAN_LITTLE
		1126	available = CL_DEVICE_AVAILABLE
		1127	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		1128	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		1129	PPCODE:
		1130	cl_bool value [1];
		1131	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1132	EXTEND (SP, 1);
		1133	const int i = 0;
		1134	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1135
		1136	void
		1137	execution_capabilities (OpenCL::Device self)
		1138	PPCODE:
		1139	cl_device_exec_capabilities value [1];
		1140	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
		1141	EXTEND (SP, 1);
		1142	const int i = 0;
		1143	PUSHs (sv_2mortal (newSVuv (value [i])));
		1144
		1145	void
		1146	properties (OpenCL::Device self)
		1147	PPCODE:
		1148	cl_command_queue_properties value [1];
		1149	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
		1150	EXTEND (SP, 1);
		1151	const int i = 0;
		1152	PUSHs (sv_2mortal (newSVuv (value [i])));
		1153
		1154	void
		1155	platform (OpenCL::Device self)
		1156	PPCODE:
		1157	cl_platform_id value [1];
		1158	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		1159	EXTEND (SP, 1);
		1160	const int i = 0;
		1161	{
		1162	PUSH_CLOBJ (stash_platform, value [i]);
		1163	}
		1164
		1165	void
		1166	name (OpenCL::Device self)
		1167	ALIAS:
		1168	name = CL_DEVICE_NAME
		1169	vendor = CL_DEVICE_VENDOR
		1170	driver_version = CL_DRIVER_VERSION
		1171	profile = CL_DEVICE_PROFILE
		1172	version = CL_DEVICE_VERSION
		1173	extensions = CL_DEVICE_EXTENSIONS
		1174	PPCODE:
		1175	size_t size;
		1176	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1177	char *value = tmpbuf (size);
		1178	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1179	EXTEND (SP, 1);
		1180	const int i = 0;
		1181	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1182
		1183	void
		1184	parent_device_ext (OpenCL::Device self)
		1185	PPCODE:
		1186	cl_device_id value [1];
		1187	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		1188	EXTEND (SP, 1);
		1189	const int i = 0;
		1190	{
		1191	PUSH_CLOBJ (stash_device, value [i]);
		1192	}
		1193
		1194	void
		1195	partition_types_ext (OpenCL::Device self)
		1196	ALIAS:
		1197	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		1198	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		1199	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		1200	PPCODE:
		1201	size_t size;
		1202	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1203	cl_device_partition_property_ext *value = tmpbuf (size);
		1204	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1205	int i, n = size / sizeof (*value);
		1206	EXTEND (SP, n);
		1207	for (i = 0; i < n; ++i)
		1208	PUSHs (sv_2mortal (newSVuv (value [i])));
		1209
		1210	#END:device
		1211
282	MODULE = OpenCL PACKAGE = OpenCL::Device	1212	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
283		1213
		1214	#if CL_VERSION_1_2
		1215
284	void	1216	void
285	info (OpenCL::Device this, cl_device_info name)	1217	DESTROY (OpenCL::SubDevice self)
286	PPCODE:	1218	CODE:
287	INFO (Device)	1219	clReleaseDevice (self);
		1220
		1221	#endif
288		1222
289	MODULE = OpenCL PACKAGE = OpenCL::Context	1223	MODULE = OpenCL PACKAGE = OpenCL::Context
290		1224
291	void	1225	void
292	DESTROY (OpenCL::Context context)	1226	DESTROY (OpenCL::Context self)
293	CODE:	1227	CODE:
294	clReleaseContext (context);	1228	clReleaseContext (self);
295		1229
296	void	1230	void
297	info (OpenCL::Context this, cl_context_info name)	1231	info (OpenCL::Context self, cl_context_info name)
298	PPCODE:	1232	PPCODE:
299	INFO (Context)	1233	INFO (Context)
300		1234
301	void	1235	void
302	queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties = 0)	1236	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
303	PPCODE:	1237	PPCODE:
304	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (this, device, properties, &res));	1238	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
305	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1239	XPUSH_CLOBJ (stash_queue, queue);
306		1240
307	void	1241	void
308	user_event (OpenCL::Context this)	1242	user_event (OpenCL::Context self)
309	PPCODE:	1243	PPCODE:
310	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (this, &res));	1244	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
311	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1245	XPUSH_CLOBJ (stash_userevent, ev);
312		1246
313	void	1247	void
314	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	1248	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
315	PPCODE:	1249	PPCODE:
316	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1250	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
317	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1251	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
318		1252
319	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, 0, &res));	1253	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
320	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	1254	XPUSH_CLOBJ (stash_bufferobj, mem);
321		1255
322	void	1256	void
323	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	1257	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
324	PPCODE:	1258	PPCODE:
325	STRLEN len;	1259	STRLEN len;
326	char *ptr = SvPVbyte (data, len);	1260	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
327
328	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1261	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
329	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1262	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
330
331	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, ptr, &res));	1263	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
332	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	1264	XPUSH_CLOBJ (stash_bufferobj, mem);
333		1265
		1266	#if CL_VERSION_1_2
		1267
334	void	1268	void
335	image2d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, SV *data)	1269	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)
336	PPCODE:	1270	PPCODE:
337	STRLEN len;	1271	STRLEN len;
338	char *ptr = SvPVbyte (data, len);	1272	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
339	const cl_image_format format = { channel_order, channel_type };	1273	const cl_image_format format = { channel_order, channel_type };
		1274	const cl_image_desc desc = {
		1275	type,
		1276	width, height, depth,
		1277	array_size, row_pitch, slice_pitch,
		1278	num_mip_level, num_samples,
		1279	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ ("OpenCL::Context::Image", "data", data, "OpenCL::Buffer") : 0
		1280	};
340	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (this, flags, &format, width, height, len / height, ptr, &res));	1281	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
341	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1282	HV *stash = stash_image;
		1283	switch (type)
		1284	{
		1285	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1286	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1287	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1288	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1289	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1290	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1291	}
		1292	XPUSH_CLOBJ (stash, mem);
342		1293
		1294	#endif
		1295
343	void	1296	void
344	image3d (OpenCL::Context this, 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 slice_pitch, SV *data)	1297	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)
345	PPCODE:	1298	PPCODE:
346	STRLEN len;	1299	STRLEN len;
347	char *ptr = SvPVbyte (data, len);	1300	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
348	const cl_image_format format = { channel_order, channel_type };	1301	const cl_image_format format = { channel_order, channel_type };
		1302	#if PREFER_1_1
349	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (this, flags, &format, width, height,	1303	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
350	depth, len / (height * slice_pitch), slice_pitch, ptr, &res));	1304	#else
351	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1305	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1306	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1307	#endif
		1308	XPUSH_CLOBJ (stash_image2d, mem);
352		1309
353	void	1310	void
		1311	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)
		1312	PPCODE:
		1313	STRLEN len;
		1314	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1315	const cl_image_format format = { channel_order, channel_type };
		1316	#if PREFER_1_1
		1317	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
		1318	#else
		1319	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1320	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1321	#endif
		1322	XPUSH_CLOBJ (stash_image3d, mem);
		1323
		1324	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1325
		1326	void
		1327	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		1328	PPCODE:
		1329	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		1330	XPUSH_CLOBJ (stash_bufferobj, mem);
		1331
		1332	void
		1333	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1334	PPCODE:
		1335	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1336	XPUSH_CLOBJ (stash_image2d, mem);
		1337
		1338	#if CL_VERSION_1_2
		1339
		1340	void
		1341	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1342	ALIAS:
		1343	PPCODE:
		1344	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1345	cl_gl_object_type type;
		1346	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1347	HV *stash = stash_memory;
		1348	switch (type)
		1349	{
		1350	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1351	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1352	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1353	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1354	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1355	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1356	}
		1357	XPUSH_CLOBJ (stash, mem);
		1358
		1359	#endif
		1360
		1361	void
		1362	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1363	PPCODE:
		1364	#if PREFER_1_1
		1365	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		1366	#else
		1367	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1368	#endif
		1369	XPUSH_CLOBJ (stash_image2d, mem);
		1370
		1371	void
		1372	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1373	PPCODE:
		1374	#if PREFER_1_1
		1375	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		1376	#else
		1377	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1378	#endif
		1379	XPUSH_CLOBJ (stash_image3d, mem);
		1380
		1381	#endif
		1382
		1383	void
354	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	1384	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
355	PPCODE:	1385	PPCODE:
356	{	1386	{
357	cl_uint count;	1387	cl_uint count;
358	cl_image_format *list;	1388	cl_image_format *list;
359	int i;	1389	int i;
360		1390
361	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, 0, 0, &count));	1391	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
362	Newx (list, count, cl_image_format);	1392	Newx (list, count, cl_image_format);
363	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, count, list, 0));	1393	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
364		1394
365	EXTEND (SP, count);	1395	EXTEND (SP, count);
366	for (i = 0; i < count; ++i)	1396	for (i = 0; i < count; ++i)
367	{	1397	{
368	AV *av = newAV ();	1398	AV *av = newAV ();
…		…
371	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	1401	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
372	}	1402	}
373	}	1403	}
374		1404
375	void	1405	void
376	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1406	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
377	PPCODE:	1407	PPCODE:
378	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (this, normalized_coords, addressing_mode, filter_mode, &res));	1408	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
379	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1409	XPUSH_CLOBJ (stash_sampler, sampler);
380		1410
381	void	1411	void
382	program_with_source (OpenCL::Context this, SV *program)	1412	program_with_source (OpenCL::Context self, SV *program)
383	PPCODE:	1413	PPCODE:
384	STRLEN len;	1414	STRLEN len;
385	size_t len2;	1415	size_t len2;
386	const char *ptr = SvPVbyte (program, len);	1416	const char *ptr = SvPVbyte (program, len);
387		1417
388	len2 = len;	1418	len2 = len;
389	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (this, 1, &ptr, &len2, &res));	1419	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
390	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1420	XPUSH_CLOBJ (stash_program, prog);
		1421
		1422	void
		1423	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1424	PPCODE:
		1425	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
		1426	croak ("OpenCL::Context::program_with_binary: devices must be specified as reference to an array of device objects");
		1427
		1428	devices = SvRV (devices);
		1429
		1430	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1431	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1432
		1433	binaries = SvRV (binaries);
		1434
		1435	if (av_len ((AV *)devices) != av_len ((AV *)binaries))
		1436	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1437
		1438	int count = av_len ((AV *)devices) + 1;
		1439	cl_device_id *device_list = tmpbuf (sizeof (*device_list) * count);
		1440	size_t *length_list = tmpbuf (sizeof (*length_list) * count);
		1441	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * count);
		1442	cl_int *status_list = tmpbuf (sizeof (*status_list) * count);
		1443
		1444	int i;
		1445	for (i = 0; i < count; ++i)
		1446	{
		1447	device_list [i] = SvCLOBJ ("OpenCL::Context::program_with_binary", "devices", *av_fetch ((AV *)devices, i, 0), "OpenCL::Device");
		1448	STRLEN len;
		1449	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1450	length_list [i] = len;
		1451	}
		1452
		1453	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, count, device_list, length_list, binary_list, GIMME_V == G_ARRAY ? status_list : 0, &res));
		1454
		1455	EXTEND (SP, 2);
		1456	PUSH_CLOBJ (stash_program, prog);
		1457
		1458	if (GIMME_V == G_ARRAY)
		1459	{
		1460	AV *av = newAV ();
		1461	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1462
		1463	for (i = count; i--; )
		1464	av_store (av, i, newSViv (status_list [i]));
		1465	}
		1466
		1467	#if CL_VERSION_1_2
		1468
		1469	void
		1470	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1471	PPCODE:
		1472	cl_uint device_count = 0;
		1473	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1474
		1475	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1476
		1477	XPUSH_CLOBJ (stash_program, prog);
		1478
		1479	void
		1480	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1481	CODE:
		1482	cl_uint device_count = 0;
		1483	cl_device_id *device_list = 0;
		1484
		1485	if (SvOK (devices))
		1486	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1487
		1488	cl_uint program_count;
		1489	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1490
		1491	void *user_data;
		1492	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1493
		1494	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1495	program_count, program_list, pfn_notify, user_data, &res));
		1496
		1497	XPUSH_CLOBJ (stash_program, prog);
		1498
		1499	#endif
		1500
		1501	#BEGIN:context
		1502
		1503	void
		1504	reference_count (OpenCL::Context self)
		1505	ALIAS:
		1506	reference_count = CL_CONTEXT_REFERENCE_COUNT
		1507	num_devices = CL_CONTEXT_NUM_DEVICES
		1508	PPCODE:
		1509	cl_uint value [1];
		1510	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
		1511	EXTEND (SP, 1);
		1512	const int i = 0;
		1513	PUSHs (sv_2mortal (newSVuv (value [i])));
		1514
		1515	void
		1516	devices (OpenCL::Context self)
		1517	PPCODE:
		1518	size_t size;
		1519	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		1520	cl_device_id *value = tmpbuf (size);
		1521	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		1522	int i, n = size / sizeof (*value);
		1523	EXTEND (SP, n);
		1524	for (i = 0; i < n; ++i)
		1525	{
		1526	PUSH_CLOBJ (stash_device, value [i]);
		1527	}
		1528
		1529	void
		1530	properties (OpenCL::Context self)
		1531	PPCODE:
		1532	size_t size;
		1533	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		1534	cl_context_properties *value = tmpbuf (size);
		1535	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		1536	int i, n = size / sizeof (*value);
		1537	EXTEND (SP, n);
		1538	for (i = 0; i < n; ++i)
		1539	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		1540
		1541	#END:context
391		1542
392	MODULE = OpenCL PACKAGE = OpenCL::Queue	1543	MODULE = OpenCL PACKAGE = OpenCL::Queue
393		1544
394	void	1545	void
395	DESTROY (OpenCL::Queue this)	1546	DESTROY (OpenCL::Queue self)
396	CODE:	1547	CODE:
397	clReleaseCommandQueue (this);	1548	clReleaseCommandQueue (self);
398		1549
399	void	1550	void
400	info (OpenCL::Queue this, cl_command_queue_info name)
401	PPCODE:
402	INFO (CommandQueue)
403
404	void
405	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1551	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1552	ALIAS:
		1553	enqueue_read_buffer = 0
406	PPCODE:	1554	PPCODE:
407	{
408	cl_event ev = 0;
409	EVENT_LIST (6, items - 6);	1555	EVENT_LIST (6);
410		1556
411	SvUPGRADE (data, SVt_PV);	1557	SvUPGRADE (data, SVt_PV);
412	SvGROW (data, len);	1558	SvGROW (data, len);
413	SvPOK_only (data);	1559	SvPOK_only (data);
414	SvCUR_set (data, len);	1560	SvCUR_set (data, len);
		1561
		1562	cl_event ev = 0;
415	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1563	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
416		1564
417	if (ev)	1565	if (ev)
418	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1566	XPUSH_CLOBJ (stash_event, ev);
419	}
420		1567
421	void	1568	void
422	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1569	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1570	ALIAS:
		1571	enqueue_write_buffer = 0
423	PPCODE:	1572	PPCODE:
424	{	1573	EVENT_LIST (5);
425	cl_event ev = 0;	1574
426	STRLEN len;	1575	STRLEN len;
427	char *ptr = SvPVbyte (data, len);	1576	char *ptr = SvPVbyte (data, len);
428	EVENT_LIST (5, items - 5);
429		1577
		1578	cl_event ev = 0;
430	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1579	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
431		1580
432	if (ev)	1581	if (ev)
433	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1582	XPUSH_CLOBJ (stash_event, ev);
434	}
435		1583
		1584	#if CL_VERSION_1_2
		1585
436	void	1586	void
437	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1587	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1588	ALIAS:
		1589	enqueue_fill_buffer = 0
438	PPCODE:	1590	PPCODE:
439	{	1591	EVENT_LIST (5);
		1592
		1593	STRLEN len;
		1594	char *ptr = SvPVbyte (data, len);
		1595
440	cl_event ev = 0;	1596	cl_event ev = 0;
441	EVENT_LIST (6, items - 6);
442
443	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1597	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
444		1598
445	if (ev)	1599	if (ev)
446	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1600	XPUSH_CLOBJ (stash_event, ev);
447	}
448		1601
449	/*TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html */
450	/*TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html */
451
452	void	1602	void
453	enqueue_read_image (OpenCL::Queue this, 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, ...)	1603	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, ...)
		1604	ALIAS:
		1605	enqueue_fill_image = 0
454	PPCODE:	1606	PPCODE:
455	{	1607	EVENT_LIST (12);
		1608
		1609	const size_t origin [3] = { x, y, z };
		1610	const size_t region [3] = { width, height, depth };
		1611
		1612	const cl_float c_f [4] = { r, g, b, a };
		1613	const cl_uint c_u [4] = { r, g, b, a };
		1614	const cl_int c_s [4] = { r, g, b, a };
		1615	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1616	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1617	cl_image_format format;
		1618	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1619	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1620	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1621	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1622
456	cl_event ev = 0;	1623	cl_event ev = 0;
		1624	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1625	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1626
		1627	if (ev)
		1628	XPUSH_CLOBJ (stash_event, ev);
		1629
		1630	#endif
		1631
		1632	void
		1633	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1634	ALIAS:
		1635	enqueue_copy_buffer = 0
		1636	PPCODE:
		1637	EVENT_LIST (6);
		1638
		1639	cl_event ev = 0;
		1640	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1641
		1642	if (ev)
		1643	XPUSH_CLOBJ (stash_event, ev);
		1644
		1645	void
		1646	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, ...)
		1647	ALIAS:
		1648	enqueue_read_buffer_rect = 0
		1649	PPCODE:
		1650	EVENT_LIST (17);
		1651
		1652	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
457	const size_t src_origin[3] = { src_x, src_y, src_z };	1653	const size_t host_origin[3] = { host_x, host_y, host_z };
458	const size_t region[3] = { width, height, depth };	1654	const size_t region[3] = { width, height, depth };
		1655
		1656	if (!buf_row_pitch)
		1657	buf_row_pitch = region [0];
		1658
		1659	if (!buf_slice_pitch)
		1660	buf_slice_pitch = region [1] * buf_row_pitch;
		1661
		1662	if (!host_row_pitch)
		1663	host_row_pitch = region [0];
		1664
		1665	if (!host_slice_pitch)
		1666	host_slice_pitch = region [1] * host_row_pitch;
		1667
459	size_t len = row_pitch * slice_pitch * depth;	1668	size_t len = host_row_pitch * host_slice_pitch * region [2];
460	EVENT_LIST (11, items - 11);
461		1669
462	SvUPGRADE (data, SVt_PV);	1670	SvUPGRADE (data, SVt_PV);
463	SvGROW (data, len);	1671	SvGROW (data, len);
464	SvPOK_only (data);	1672	SvPOK_only (data);
465	SvCUR_set (data, len);	1673	SvCUR_set (data, len);
466	NEED_SUCCESS (EnqueueReadImage, (this, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1674
		1675	cl_event ev = 0;
		1676	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));
467		1677
468	if (ev)	1678	if (ev)
469	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1679	XPUSH_CLOBJ (stash_event, ev);
470	}
471		1680
472	void	1681	void
473	enqueue_write_image (OpenCL::Queue this, 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, SV *data, ...)	1682	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, ...)
		1683	ALIAS:
		1684	enqueue_write_buffer_rect = 0
474	PPCODE:	1685	PPCODE:
475	{	1686	EVENT_LIST (17);
		1687
		1688	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		1689	const size_t host_origin[3] = { host_x, host_y, host_z };
		1690	const size_t region[3] = { width, height, depth };
		1691	STRLEN len;
		1692	char *ptr = SvPVbyte (data, len);
		1693
		1694	if (!buf_row_pitch)
		1695	buf_row_pitch = region [0];
		1696
		1697	if (!buf_slice_pitch)
		1698	buf_slice_pitch = region [1] * buf_row_pitch;
		1699
		1700	if (!host_row_pitch)
		1701	host_row_pitch = region [0];
		1702
		1703	if (!host_slice_pitch)
		1704	host_slice_pitch = region [1] * host_row_pitch;
		1705
		1706	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		1707
		1708	if (len < min_len)
		1709	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1710
476	cl_event ev = 0;	1711	cl_event ev = 0;
		1712	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));
		1713
		1714	if (ev)
		1715	XPUSH_CLOBJ (stash_event, ev);
		1716
		1717	void
		1718	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, ...)
		1719	ALIAS:
		1720	enqueue_copy_buffer_rect = 0
		1721	PPCODE:
		1722	EVENT_LIST (16);
		1723
		1724	const size_t src_origin[3] = { src_x, src_y, src_z };
		1725	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1726	const size_t region[3] = { width, height, depth };
		1727
		1728	cl_event ev = 0;
		1729	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));
		1730
		1731	if (ev)
		1732	XPUSH_CLOBJ (stash_event, ev);
		1733
		1734	void
		1735	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, ...)
		1736	ALIAS:
		1737	enqueue_read_image = 0
		1738	PPCODE:
		1739	EVENT_LIST (12);
		1740
		1741	const size_t src_origin[3] = { src_x, src_y, src_z };
		1742	const size_t region[3] = { width, height, depth };
		1743
		1744	if (!row_pitch)
		1745	row_pitch = img_row_pitch (src);
		1746
		1747	if (depth > 1 && !slice_pitch)
		1748	slice_pitch = row_pitch * height;
		1749
		1750	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1751
		1752	SvUPGRADE (data, SVt_PV);
		1753	SvGROW (data, len);
		1754	SvPOK_only (data);
		1755	SvCUR_set (data, len);
		1756
		1757	cl_event ev = 0;
		1758	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));
		1759
		1760	if (ev)
		1761	XPUSH_CLOBJ (stash_event, ev);
		1762
		1763	void
		1764	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, ...)
		1765	ALIAS:
		1766	enqueue_write_image = 0
		1767	PPCODE:
		1768	EVENT_LIST (12);
		1769
477	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1770	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
478	const size_t region[3] = { width, height, depth };	1771	const size_t region[3] = { width, height, depth };
479	STRLEN len;	1772	STRLEN len;
480	char *ptr = SvPVbyte (data, len);	1773	char *ptr = SvPVbyte (data, len);
		1774
		1775	if (!row_pitch)
		1776	row_pitch = img_row_pitch (dst);
		1777
		1778	if (depth > 1 && !slice_pitch)
481	size_t slice_pitch = len / (row_pitch * height);	1779	slice_pitch = row_pitch * height;
482	EVENT_LIST (11, items - 11);
483		1780
		1781	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1782
		1783	if (len < min_len)
		1784	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1785
		1786	cl_event ev = 0;
484	NEED_SUCCESS (EnqueueWriteImage, (this, dst, blocking, dst_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1787	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));
485		1788
486	if (ev)	1789	if (ev)
487	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1790	XPUSH_CLOBJ (stash_event, ev);
488	}
489		1791
490	void	1792	void
491	enqueue_copy_buffer_rect (OpenCL::Queue this, 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, ...)	1793	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, ...)
		1794	ALIAS:
		1795	enqueue_copy_image = 0
492	PPCODE:	1796	PPCODE:
493	{	1797	EVENT_LIST (12);
494	cl_event ev = 0;	1798
495	const size_t src_origin[3] = { src_x, src_y, src_z };	1799	const size_t src_origin[3] = { src_x, src_y, src_z };
496	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1800	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
497	const size_t region[3] = { width, height, depth };	1801	const size_t region[3] = { width, height, depth };
498	EVENT_LIST (16, items - 16);
499		1802
		1803	cl_event ev = 0;
500	NEED_SUCCESS (EnqueueCopyBufferRect, (this, 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));	1804	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
501		1805
502	if (ev)	1806	if (ev)
503	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1807	XPUSH_CLOBJ (stash_event, ev);
504	}
505		1808
506	void	1809	void
507	enqueue_copy_buffer_to_image (OpenCL::Queue this, 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, ...)	1810	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, ...)
		1811	ALIAS:
		1812	enqueue_copy_image_to_buffer = 0
508	PPCODE:	1813	PPCODE:
509	{	1814	EVENT_LIST (10);
		1815
		1816	const size_t src_origin[3] = { src_x, src_y, src_z };
		1817	const size_t region [3] = { width, height, depth };
		1818
510	cl_event ev = 0;	1819	cl_event ev = 0;
		1820	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1821
		1822	if (ev)
		1823	XPUSH_CLOBJ (stash_event, ev);
		1824
		1825	void
		1826	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, ...)
		1827	ALIAS:
		1828	enqueue_copy_buffer_to_image = 0
		1829	PPCODE:
		1830	EVENT_LIST (10);
		1831
511	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1832	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1833	const size_t region [3] = { width, height, depth };
		1834
		1835	cl_event ev = 0;
		1836	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1837
		1838	if (ev)
		1839	XPUSH_CLOBJ (stash_event, ev);
		1840
		1841	void
		1842	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, ...)
		1843	ALIAS:
		1844	enqueue_map_buffer = 0
		1845	PPCODE:
		1846	EVENT_LIST (6);
		1847
		1848	size_t cb = SvIV (cb_);
		1849
		1850	if (!SvOK (cb_))
		1851	{
		1852	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1853	cb -= offset;
		1854	}
		1855
		1856	cl_event ev;
		1857	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1858	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0));
		1859
		1860	void
		1861	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, ...)
		1862	ALIAS:
		1863	enqueue_map_image = 0
		1864	PPCODE:
		1865	size_t width = SvIV (width_);
		1866	if (!SvOK (width_))
		1867	{
		1868	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1869	width -= x;
		1870	}
		1871
		1872	size_t height = SvIV (width_);
		1873	if (!SvOK (height_))
		1874	{
		1875	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1876	height -= y;
		1877	}
		1878
		1879	size_t depth = SvIV (width_);
		1880	if (!SvOK (depth_))
		1881	{
		1882	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1883	depth -= z;
		1884
		1885	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1886	if (!depth)
		1887	depth = 1;
		1888	}
		1889
		1890	const size_t origin[3] = { x, y, z };
512	const size_t region[3] = { width, height, depth };	1891	const size_t region[3] = { width, height, depth };
		1892	size_t row_pitch, slice_pitch;
513	EVENT_LIST (10, items - 10);	1893	EVENT_LIST (10);
514		1894
515	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1895	cl_event ev;
		1896	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));
		1897
		1898	size_t cb = slice_pitch ? slice_pitch * region [2]
		1899	: row_pitch ? row_pitch * region [1]
		1900	: region [0];
		1901
		1902	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch));
		1903
		1904	void
		1905	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1906	PPCODE:
		1907	mapped_unmap (ST (1), mapped, self, &ST (2), items - 2);
		1908	if (GIMME_V != G_VOID)
		1909	{
		1910	clRetainEvent (mapped->event);
		1911	XPUSH_CLOBJ (stash_event, mapped->event);
		1912	}
		1913
		1914	void
		1915	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1916	ALIAS:
		1917	enqueue_task = 0
		1918	PPCODE:
		1919	EVENT_LIST (2);
		1920
		1921	cl_event ev = 0;
		1922	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
516		1923
517	if (ev)	1924	if (ev)
518	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1925	XPUSH_CLOBJ (stash_event, ev);
519	}
520		1926
521	void	1927	void
522	enqueue_copy_image (OpenCL::Queue this, 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, ...)
523	PPCODE:
524	{
525	cl_event ev = 0;
526	const size_t src_origin[3] = { src_x, src_y, src_z };
527	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
528	const size_t region[3] = { width, height, depth };
529	EVENT_LIST (12, items - 12);
530
531	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
532
533	if (ev)
534	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
535	}
536
537	void
538	enqueue_copy_image_to_buffer (OpenCL::Queue this, 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, ...)
539	PPCODE:
540	{
541	cl_event ev = 0;
542	const size_t src_origin[3] = { src_x, src_y, src_z };
543	const size_t region[3] = { width, height, depth };
544	EVENT_LIST (10, items - 10);
545
546	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
547
548	if (ev)
549	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
550	}
551
552	void
553	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
554	PPCODE:
555	{
556	cl_event ev = 0;
557	EVENT_LIST (2, items - 2);
558
559	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
560
561	if (ev)
562	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
563	}
564
565	void
566	enqueue_nd_range_kernel (OpenCL::Queue this, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)	1928	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1929	ALIAS:
		1930	enqueue_nd_range_kernel = 0
567	PPCODE:	1931	PPCODE:
568	{	1932	EVENT_LIST (5);
569	cl_event ev = 0;	1933
570	size_t *gwo = 0, *gws, *lws = 0;	1934	size_t *gwo = 0, *gws, *lws = 0;
571	int gws_len;	1935	int gws_len;
572	size_t *lists;	1936	size_t *lists;
573	int i;	1937	int i;
574	EVENT_LIST (5, items - 5);
575		1938
576	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1939	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
577	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1940	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
578		1941
579	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1942	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
580		1943
581	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1944	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
582		1945
583	gws = lists + gws_len * 0;	1946	gws = lists + gws_len * 0;
584	for (i = 0; i < gws_len; ++i)	1947	for (i = 0; i < gws_len; ++i)
		1948	{
585	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1949	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1950	// at least nvidia crashes for 0-sized work group sizes, work around
		1951	if (!gws [i])
		1952	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1953	}
586		1954
587	if (SvOK (global_work_offset))	1955	if (SvOK (global_work_offset))
588	{	1956	{
589	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1957	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
590	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1958	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
597	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1965	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
598	}	1966	}
599		1967
600	if (SvOK (local_work_size))	1968	if (SvOK (local_work_size))
601	{	1969	{
602	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1970	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
603	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1971	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
604		1972
605	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1973	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
606	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	1974	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
607		1975
608	lws = lists + gws_len * 2;	1976	lws = lists + gws_len * 2;
609	for (i = 0; i < gws_len; ++i)	1977	for (i = 0; i < gws_len; ++i)
		1978	{
610	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1979	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1980	// at least nvidia crashes for 0-sized work group sizes, work around
		1981	if (!lws [i])
		1982	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		1983	}
611	}	1984	}
612		1985
		1986	cl_event ev = 0;
613	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1987	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
614		1988
615	if (ev)	1989	if (ev)
616	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1990	XPUSH_CLOBJ (stash_event, ev);
617	}
618		1991
		1992	#if CL_VERSION_1_2
		1993
619	void	1994	void
620	enqueue_marker (OpenCL::Queue this)	1995	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		1996	ALIAS:
		1997	enqueue_migrate_mem_objects = 0
621	PPCODE:	1998	PPCODE:
622	{	1999	EVENT_LIST (3);
		2000
		2001	cl_uint obj_count;
		2002	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2003
		2004	cl_event ev = 0;
		2005	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2006
		2007	if (ev)
		2008	XPUSH_CLOBJ (stash_event, ev);
		2009
		2010	#endif
		2011
		2012	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2013
		2014	void
		2015	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2016	ALIAS:
		2017	release_gl_objects = 1
		2018	enqueue_acquire_gl_objects = 0
		2019	enqueue_release_gl_objects = 1
		2020	PPCODE:
		2021	EVENT_LIST (2);
		2022
		2023	cl_uint obj_count;
		2024	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2025
623	cl_event ev;	2026	cl_event ev = 0;
624	NEED_SUCCESS (EnqueueMarker, (this, &ev));
625	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
626	}
627		2027
		2028	if (ix)
		2029	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2030	else
		2031	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2032
		2033	if (ev)
		2034	XPUSH_CLOBJ (stash_event, ev);
		2035
		2036	#endif
		2037
628	void	2038	void
629	enqueue_wait_for_events (OpenCL::Queue this, ...)	2039	wait_for_events (OpenCL::Queue self, ...)
		2040	ALIAS:
		2041	enqueue_wait_for_events = 0
630	CODE:	2042	CODE:
631	{
632	EVENT_LIST (1, items - 1);	2043	EVENT_LIST (1);
		2044	#if PREFER_1_1
633	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	2045	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
634	}	2046	#else
		2047	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2048	#endif
635		2049
636	void	2050	void
637	enqueue_barrier (OpenCL::Queue this)	2051	marker (OpenCL::Queue self, ...)
		2052	ALIAS:
		2053	enqueue_marker = 0
638	CODE:	2054	PPCODE:
		2055	EVENT_LIST (1);
		2056	cl_event ev = 0;
		2057	#if PREFER_1_1
		2058	if (!event_list_count)
		2059	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2060	else
		2061	#if CL_VERSION_1_2
		2062	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2063	#else
		2064	{
		2065	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2066	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2067	}
		2068	#endif
		2069	#else
		2070	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2071	#endif
		2072	if (ev)
		2073	XPUSH_CLOBJ (stash_event, ev);
		2074
		2075	void
		2076	barrier (OpenCL::Queue self, ...)
		2077	ALIAS:
		2078	enqueue_barrier = 0
		2079	PPCODE:
		2080	EVENT_LIST (1);
		2081	cl_event ev = 0;
		2082	#if PREFER_1_1
		2083	if (!event_list_count && GIMME_V == G_VOID)
639	NEED_SUCCESS (EnqueueBarrier, (this));	2084	NEED_SUCCESS (EnqueueBarrier, (self));
		2085	else
		2086	#if CL_VERSION_1_2
		2087	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2088	#else
		2089	{
		2090	if (event_list_count)
		2091	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
640		2092
		2093	if (GIMME_V != G_VOID)
		2094	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2095	}
		2096	#endif
		2097	#else
		2098	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2099	#endif
		2100	if (ev)
		2101	XPUSH_CLOBJ (stash_event, ev);
		2102
641	void	2103	void
642	flush (OpenCL::Queue this)	2104	flush (OpenCL::Queue self)
643	CODE:	2105	CODE:
644	NEED_SUCCESS (Flush, (this));	2106	NEED_SUCCESS (Flush, (self));
645		2107
646	void	2108	void
647	finish (OpenCL::Queue this)	2109	finish (OpenCL::Queue self)
648	CODE:	2110	CODE:
649	NEED_SUCCESS (Finish, (this));	2111	NEED_SUCCESS (Finish, (self));
		2112
		2113	void
		2114	info (OpenCL::Queue self, cl_command_queue_info name)
		2115	PPCODE:
		2116	INFO (CommandQueue)
		2117
		2118	#BEGIN:command_queue
		2119
		2120	void
		2121	context (OpenCL::Queue self)
		2122	PPCODE:
		2123	cl_context value [1];
		2124	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		2125	EXTEND (SP, 1);
		2126	const int i = 0;
		2127	{
		2128	NEED_SUCCESS (RetainContext, (value [i]));
		2129	PUSH_CLOBJ (stash_context, value [i]);
		2130	}
		2131
		2132	void
		2133	device (OpenCL::Queue self)
		2134	PPCODE:
		2135	cl_device_id value [1];
		2136	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		2137	EXTEND (SP, 1);
		2138	const int i = 0;
		2139	{
		2140	PUSH_CLOBJ (stash_device, value [i]);
		2141	}
		2142
		2143	void
		2144	reference_count (OpenCL::Queue self)
		2145	PPCODE:
		2146	cl_uint value [1];
		2147	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		2148	EXTEND (SP, 1);
		2149	const int i = 0;
		2150	PUSHs (sv_2mortal (newSVuv (value [i])));
		2151
		2152	void
		2153	properties (OpenCL::Queue self)
		2154	PPCODE:
		2155	cl_command_queue_properties value [1];
		2156	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		2157	EXTEND (SP, 1);
		2158	const int i = 0;
		2159	PUSHs (sv_2mortal (newSVuv (value [i])));
		2160
		2161	#END:command_queue
650		2162
651	MODULE = OpenCL PACKAGE = OpenCL::Memory	2163	MODULE = OpenCL PACKAGE = OpenCL::Memory
652		2164
653	void	2165	void
654	DESTROY (OpenCL::Memory this)	2166	DESTROY (OpenCL::Memory self)
655	CODE:	2167	CODE:
656	clReleaseMemObject (this);	2168	clReleaseMemObject (self);
657		2169
658	void	2170	void
659	info (OpenCL::Memory this, cl_mem_info name)	2171	info (OpenCL::Memory self, cl_mem_info name)
660	PPCODE:	2172	PPCODE:
661	INFO (MemObject)	2173	INFO (MemObject)
662		2174
		2175	#BEGIN:mem
		2176
		2177	void
		2178	type (OpenCL::Memory self)
		2179	PPCODE:
		2180	cl_mem_object_type value [1];
		2181	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
		2182	EXTEND (SP, 1);
		2183	const int i = 0;
		2184	PUSHs (sv_2mortal (newSVuv (value [i])));
		2185
		2186	void
		2187	flags (OpenCL::Memory self)
		2188	PPCODE:
		2189	cl_mem_flags value [1];
		2190	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		2191	EXTEND (SP, 1);
		2192	const int i = 0;
		2193	PUSHs (sv_2mortal (newSVuv (value [i])));
		2194
		2195	void
		2196	size (OpenCL::Memory self)
		2197	ALIAS:
		2198	size = CL_MEM_SIZE
		2199	offset = CL_MEM_OFFSET
		2200	PPCODE:
		2201	size_t value [1];
		2202	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2203	EXTEND (SP, 1);
		2204	const int i = 0;
		2205	PUSHs (sv_2mortal (newSVuv (value [i])));
		2206
		2207	void
		2208	host_ptr (OpenCL::Memory self)
		2209	PPCODE:
		2210	void * value [1];
		2211	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		2212	EXTEND (SP, 1);
		2213	const int i = 0;
		2214	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		2215
		2216	void
		2217	map_count (OpenCL::Memory self)
		2218	ALIAS:
		2219	map_count = CL_MEM_MAP_COUNT
		2220	reference_count = CL_MEM_REFERENCE_COUNT
		2221	PPCODE:
		2222	cl_uint value [1];
		2223	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2224	EXTEND (SP, 1);
		2225	const int i = 0;
		2226	PUSHs (sv_2mortal (newSVuv (value [i])));
		2227
		2228	void
		2229	context (OpenCL::Memory self)
		2230	PPCODE:
		2231	cl_context value [1];
		2232	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		2233	EXTEND (SP, 1);
		2234	const int i = 0;
		2235	{
		2236	NEED_SUCCESS (RetainContext, (value [i]));
		2237	PUSH_CLOBJ (stash_context, value [i]);
		2238	}
		2239
		2240	void
		2241	associated_memobject (OpenCL::Memory self)
		2242	PPCODE:
		2243	cl_mem value [1];
		2244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		2245	EXTEND (SP, 1);
		2246	const int i = 0;
		2247	{
		2248	NEED_SUCCESS (RetainMemObject, (value [i]));
		2249	PUSH_CLOBJ (stash_memory, value [i]);
		2250	}
		2251
		2252	#END:mem
		2253
		2254	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2255
		2256	void
		2257	gl_object_info (OpenCL::Memory self)
		2258	PPCODE:
		2259	cl_gl_object_type type;
		2260	cl_GLuint name;
		2261	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2262	EXTEND (SP, 2);
		2263	PUSHs (sv_2mortal (newSVuv (type)));
		2264	PUSHs (sv_2mortal (newSVuv (name)));
		2265
		2266	#endif
		2267
		2268	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		2269
		2270	void
		2271	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		2272	PPCODE:
		2273	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		2274	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		2275
		2276	cl_buffer_region crdata = { origin, size };
		2277
		2278	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		2279	XPUSH_CLOBJ (stash_buffer, mem);
		2280
		2281	MODULE = OpenCL PACKAGE = OpenCL::Image
		2282
		2283	void
		2284	image_info (OpenCL::Image self, cl_image_info name)
		2285	PPCODE:
		2286	INFO (Image)
		2287
		2288	void
		2289	format (OpenCL::Image self)
		2290	PPCODE:
		2291	cl_image_format format;
		2292	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2293	EXTEND (SP, 2);
		2294	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2295	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
		2296
		2297	#BEGIN:image
		2298
		2299	void
		2300	element_size (OpenCL::Image self)
		2301	ALIAS:
		2302	element_size = CL_IMAGE_ELEMENT_SIZE
		2303	row_pitch = CL_IMAGE_ROW_PITCH
		2304	slice_pitch = CL_IMAGE_SLICE_PITCH
		2305	width = CL_IMAGE_WIDTH
		2306	height = CL_IMAGE_HEIGHT
		2307	depth = CL_IMAGE_DEPTH
		2308	PPCODE:
		2309	size_t value [1];
		2310	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		2311	EXTEND (SP, 1);
		2312	const int i = 0;
		2313	PUSHs (sv_2mortal (newSVuv (value [i])));
		2314
		2315	#END:image
		2316
		2317	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2318
		2319	#BEGIN:gl_texture
		2320
		2321	void
		2322	target (OpenCL::Image self)
		2323	PPCODE:
		2324	cl_GLenum value [1];
		2325	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2326	EXTEND (SP, 1);
		2327	const int i = 0;
		2328	PUSHs (sv_2mortal (newSVuv (value [i])));
		2329
		2330	void
		2331	gl_mipmap_level (OpenCL::Image self)
		2332	PPCODE:
		2333	cl_GLint value [1];
		2334	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2335	EXTEND (SP, 1);
		2336	const int i = 0;
		2337	PUSHs (sv_2mortal (newSViv (value [i])));
		2338
		2339	#END:gl_texture
		2340
		2341	#endif
		2342
663	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2343	MODULE = OpenCL PACKAGE = OpenCL::Sampler
664		2344
665	void	2345	void
666	DESTROY (OpenCL::Sampler this)	2346	DESTROY (OpenCL::Sampler self)
667	CODE:	2347	CODE:
668	clReleaseSampler (this);	2348	clReleaseSampler (self);
669		2349
670	void	2350	void
671	info (OpenCL::Sampler this, cl_sampler_info name)	2351	info (OpenCL::Sampler self, cl_sampler_info name)
672	PPCODE:	2352	PPCODE:
673	INFO (Sampler)	2353	INFO (Sampler)
674		2354
		2355	#BEGIN:sampler
		2356
		2357	void
		2358	reference_count (OpenCL::Sampler self)
		2359	PPCODE:
		2360	cl_uint value [1];
		2361	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));
		2362	EXTEND (SP, 1);
		2363	const int i = 0;
		2364	PUSHs (sv_2mortal (newSVuv (value [i])));
		2365
		2366	void
		2367	context (OpenCL::Sampler self)
		2368	PPCODE:
		2369	cl_context value [1];
		2370	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		2371	EXTEND (SP, 1);
		2372	const int i = 0;
		2373	{
		2374	NEED_SUCCESS (RetainContext, (value [i]));
		2375	PUSH_CLOBJ (stash_context, value [i]);
		2376	}
		2377
		2378	void
		2379	normalized_coords (OpenCL::Sampler self)
		2380	PPCODE:
		2381	cl_addressing_mode value [1];
		2382	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
		2383	EXTEND (SP, 1);
		2384	const int i = 0;
		2385	PUSHs (sv_2mortal (newSVuv (value [i])));
		2386
		2387	void
		2388	addressing_mode (OpenCL::Sampler self)
		2389	PPCODE:
		2390	cl_filter_mode value [1];
		2391	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
		2392	EXTEND (SP, 1);
		2393	const int i = 0;
		2394	PUSHs (sv_2mortal (newSVuv (value [i])));
		2395
		2396	void
		2397	filter_mode (OpenCL::Sampler self)
		2398	PPCODE:
		2399	cl_bool value [1];
		2400	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		2401	EXTEND (SP, 1);
		2402	const int i = 0;
		2403	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		2404
		2405	#END:sampler
		2406
675	MODULE = OpenCL PACKAGE = OpenCL::Program	2407	MODULE = OpenCL PACKAGE = OpenCL::Program
676		2408
677	void	2409	void
678	DESTROY (OpenCL::Program this)	2410	DESTROY (OpenCL::Program self)
679	CODE:	2411	CODE:
680	clReleaseProgram (this);	2412	clReleaseProgram (self);
681		2413
682	void	2414	void
683	info (OpenCL::Program this, cl_program_info name)	2415	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2416	ALIAS:
		2417	build_async = 1
684	PPCODE:	2418	CODE:
685	INFO (Program)	2419	cl_uint device_count = 0;
		2420	cl_device_id *device_list = 0;
686		2421
		2422	if (SvOK (devices))
		2423	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2424
		2425	void *user_data;
		2426	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2427
		2428	if (ix)
		2429	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2430	else
		2431	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2432
		2433	#if CL_VERSION_1_2
		2434
687	void	2435	void
688	build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)	2436	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
689	CODE:	2437	CODE:
		2438	cl_uint device_count = 0;
		2439	cl_device_id *device_list = 0;
		2440
		2441	if (SvOK (devices))
		2442	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2443
		2444	cl_uint header_count = 0;
		2445	cl_program *header_list = 0;
		2446	const char **header_name = 0;
		2447
		2448	if (SvOK (headers))
		2449	{
		2450	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2451	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2452
		2453	HV *hv = (HV *)SvRV (devices);
		2454
		2455	header_count = hv_iterinit (hv);
		2456	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2457	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2458
		2459	HE *he;
		2460	int i = 0;
		2461	while (he = hv_iternext (hv))
		2462	{
		2463	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2464	header_list [i] = SvCLOBJ ("clCompileProgram", "headers", HeVAL (he), "OpenCL::Program");
		2465	++i;
		2466	}
		2467	}
		2468
		2469	void *user_data;
		2470	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2471
690	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	2472	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2473	header_count, header_list, header_name, pfn_notify, user_data));
691		2474
		2475	#endif
		2476
692	void	2477	void
693	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	2478	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
694	PPCODE:	2479	PPCODE:
695	{
696	size_t size;	2480	size_t size;
697	SV *sv;
698
699	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	2481	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
700	sv = sv_2mortal (newSV (size));	2482	SV *sv = sv_2mortal (newSV (size));
701	SvUPGRADE (sv, SVt_PV);	2483	SvUPGRADE (sv, SVt_PV);
702	SvPOK_only (sv);	2484	SvPOK_only (sv);
703	SvCUR_set (sv, size);	2485	SvCUR_set (sv, size);
704	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	2486	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
705	XPUSHs (sv);	2487	XPUSHs (sv);
706	}	2488
		2489	#BEGIN:program_build
		2490
		2491	void
		2492	build_status (OpenCL::Program self, OpenCL::Device device)
		2493	PPCODE:
		2494	cl_build_status value [1];
		2495	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		2496	EXTEND (SP, 1);
		2497	const int i = 0;
		2498	PUSHs (sv_2mortal (newSViv (value [i])));
		2499
		2500	void
		2501	build_options (OpenCL::Program self, OpenCL::Device device)
		2502	ALIAS:
		2503	build_options = CL_PROGRAM_BUILD_OPTIONS
		2504	build_log = CL_PROGRAM_BUILD_LOG
		2505	PPCODE:
		2506	size_t size;
		2507	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		2508	char *value = tmpbuf (size);
		2509	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		2510	EXTEND (SP, 1);
		2511	const int i = 0;
		2512	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2513
		2514	#END:program_build
707		2515
708	void	2516	void
709	kernel (OpenCL::Program program, SV *function)	2517	kernel (OpenCL::Program program, SV *function)
710	PPCODE:	2518	PPCODE:
711	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2519	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
712	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2520	XPUSH_CLOBJ (stash_kernel, kernel);
		2521
		2522	void
		2523	kernels_in_program (OpenCL::Program program)
		2524	PPCODE:
		2525	cl_uint num_kernels;
		2526	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2527	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2528	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2529
		2530	int i;
		2531	EXTEND (SP, num_kernels);
		2532	for (i = 0; i < num_kernels; ++i)
		2533	PUSH_CLOBJ (stash_kernel, kernels [i]);
		2534
		2535	void
		2536	info (OpenCL::Program self, cl_program_info name)
		2537	PPCODE:
		2538	INFO (Program)
		2539
		2540	void
		2541	binaries (OpenCL::Program self)
		2542	PPCODE:
		2543	cl_uint n, i;
		2544	size_t size;
		2545
		2546	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
		2547	if (!n) XSRETURN_EMPTY;
		2548
		2549	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		2550	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		2551	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		2552	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		2553
		2554	EXTEND (SP, n);
		2555	for (i = 0; i < n; ++i)
		2556	{
		2557	SV *sv = sv_2mortal (newSV (sizes [i]));
		2558	SvUPGRADE (sv, SVt_PV);
		2559	SvPOK_only (sv);
		2560	SvCUR_set (sv, sizes [i]);
		2561	ptrs [i] = (void *)SvPVX (sv);
		2562	PUSHs (sv);
		2563	}
		2564
		2565	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
		2566	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
		2567
		2568	#BEGIN:program
		2569
		2570	void
		2571	reference_count (OpenCL::Program self)
		2572	ALIAS:
		2573	reference_count = CL_PROGRAM_REFERENCE_COUNT
		2574	num_devices = CL_PROGRAM_NUM_DEVICES
		2575	PPCODE:
		2576	cl_uint value [1];
		2577	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
		2578	EXTEND (SP, 1);
		2579	const int i = 0;
		2580	PUSHs (sv_2mortal (newSVuv (value [i])));
		2581
		2582	void
		2583	context (OpenCL::Program self)
		2584	PPCODE:
		2585	cl_context value [1];
		2586	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		2587	EXTEND (SP, 1);
		2588	const int i = 0;
		2589	{
		2590	NEED_SUCCESS (RetainContext, (value [i]));
		2591	PUSH_CLOBJ (stash_context, value [i]);
		2592	}
		2593
		2594	void
		2595	devices (OpenCL::Program self)
		2596	PPCODE:
		2597	size_t size;
		2598	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		2599	cl_device_id *value = tmpbuf (size);
		2600	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		2601	int i, n = size / sizeof (*value);
		2602	EXTEND (SP, n);
		2603	for (i = 0; i < n; ++i)
		2604	{
		2605	PUSH_CLOBJ (stash_device, value [i]);
		2606	}
		2607
		2608	void
		2609	source (OpenCL::Program self)
		2610	PPCODE:
		2611	size_t size;
		2612	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		2613	char *value = tmpbuf (size);
		2614	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		2615	EXTEND (SP, 1);
		2616	const int i = 0;
		2617	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2618
		2619	void
		2620	binary_sizes (OpenCL::Program self)
		2621	PPCODE:
		2622	size_t size;
		2623	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		2624	size_t *value = tmpbuf (size);
		2625	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		2626	int i, n = size / sizeof (*value);
		2627	EXTEND (SP, n);
		2628	for (i = 0; i < n; ++i)
		2629	PUSHs (sv_2mortal (newSVuv (value [i])));
		2630
		2631	#END:program
713		2632
714	MODULE = OpenCL PACKAGE = OpenCL::Kernel	2633	MODULE = OpenCL PACKAGE = OpenCL::Kernel
715		2634
716	void	2635	void
717	DESTROY (OpenCL::Kernel this)	2636	DESTROY (OpenCL::Kernel self)
718	CODE:	2637	CODE:
719	clReleaseKernel (this);	2638	clReleaseKernel (self);
720		2639
721	void	2640	void
		2641	setf (OpenCL::Kernel self, const char *format, ...)
		2642	CODE:
		2643	int i;
		2644	for (i = 2; ; ++i)
		2645	{
		2646	while (*format == ' ')
		2647	++format;
		2648
		2649	char type = *format++;
		2650
		2651	if (!type)
		2652	break;
		2653
		2654	if (i >= items)
		2655	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2656
		2657	SV *sv = ST (i);
		2658
		2659	union
		2660	{
		2661	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2662	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2663	cl_half ch; cl_float cf; cl_double cd;
		2664	cl_mem cm;
		2665	cl_sampler ca;
		2666	size_t cz;
		2667	cl_event ce;
		2668	} arg;
		2669	size_t size;
		2670	int nullarg = 0;
		2671
		2672	switch (type)
		2673	{
		2674	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2675	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2676	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2677	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2678	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2679	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2680	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2681	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2682
		2683	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2684	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2685	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2686
		2687	case 'z': nullarg = 1; size = SvIV (sv); break;
		2688
		2689	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ ("OpenCL::Kernel::setf", "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2690	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ ("OpenCL::Kernel::setf", "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2691	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ ("OpenCL::Kernel::setf", "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2692
		2693	default:
		2694	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2695	}
		2696
		2697	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2698	if (res)
		2699	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2700	}
		2701
		2702	if (i != items)
		2703	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2704
		2705	void
		2706	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		2707	CODE:
		2708	clSetKernelArg (self, idx, sizeof (value), &value);
		2709
		2710	void
		2711	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		2712	CODE:
		2713	clSetKernelArg (self, idx, sizeof (value), &value);
		2714
		2715	void
		2716	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		2717	CODE:
		2718	clSetKernelArg (self, idx, sizeof (value), &value);
		2719
		2720	void
		2721	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		2722	CODE:
		2723	clSetKernelArg (self, idx, sizeof (value), &value);
		2724
		2725	void
		2726	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		2727	CODE:
		2728	clSetKernelArg (self, idx, sizeof (value), &value);
		2729
		2730	void
		2731	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		2732	CODE:
		2733	clSetKernelArg (self, idx, sizeof (value), &value);
		2734
		2735	void
		2736	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		2737	CODE:
		2738	clSetKernelArg (self, idx, sizeof (value), &value);
		2739
		2740	void
		2741	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		2742	CODE:
		2743	clSetKernelArg (self, idx, sizeof (value), &value);
		2744
		2745	void
		2746	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		2747	CODE:
		2748	clSetKernelArg (self, idx, sizeof (value), &value);
		2749
		2750	void
		2751	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		2752	CODE:
		2753	clSetKernelArg (self, idx, sizeof (value), &value);
		2754
		2755	void
		2756	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		2757	CODE:
		2758	clSetKernelArg (self, idx, sizeof (value), &value);
		2759
		2760	void
		2761	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		2762	CODE:
		2763	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2764
		2765	void
		2766	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2767	CODE:
		2768	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2769
		2770	void
		2771	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2772	ALIAS:
		2773	set_image2d = 0
		2774	set_image3d = 0
		2775	CODE:
		2776	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2777
		2778	void
		2779	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2780	CODE:
		2781	clSetKernelArg (self, idx, sizeof (value), &value);
		2782
		2783	void
		2784	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		2785	CODE:
		2786	clSetKernelArg (self, idx, size, 0);
		2787
		2788	void
		2789	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		2790	CODE:
		2791	clSetKernelArg (self, idx, sizeof (value), &value);
		2792
		2793	void
722	info (OpenCL::Kernel this, cl_kernel_info name)	2794	info (OpenCL::Kernel self, cl_kernel_info name)
723	PPCODE:	2795	PPCODE:
724	INFO (Kernel)	2796	INFO (Kernel)
725		2797
		2798	#BEGIN:kernel
		2799
726	void	2800	void
727	set_char (OpenCL::Kernel this, cl_uint idx, cl_char value)	2801	function_name (OpenCL::Kernel self)
		2802	PPCODE:
		2803	size_t size;
		2804	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		2805	char *value = tmpbuf (size);
		2806	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		2807	EXTEND (SP, 1);
		2808	const int i = 0;
		2809	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2810
		2811	void
		2812	num_args (OpenCL::Kernel self)
		2813	ALIAS:
		2814	num_args = CL_KERNEL_NUM_ARGS
		2815	reference_count = CL_KERNEL_REFERENCE_COUNT
		2816	PPCODE:
		2817	cl_uint value [1];
		2818	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		2819	EXTEND (SP, 1);
		2820	const int i = 0;
		2821	PUSHs (sv_2mortal (newSVuv (value [i])));
		2822
		2823	void
		2824	context (OpenCL::Kernel self)
		2825	PPCODE:
		2826	cl_context value [1];
		2827	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		2828	EXTEND (SP, 1);
		2829	const int i = 0;
		2830	{
		2831	NEED_SUCCESS (RetainContext, (value [i]));
		2832	PUSH_CLOBJ (stash_context, value [i]);
		2833	}
		2834
		2835	void
		2836	program (OpenCL::Kernel self)
		2837	PPCODE:
		2838	cl_program value [1];
		2839	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		2840	EXTEND (SP, 1);
		2841	const int i = 0;
		2842	{
		2843	NEED_SUCCESS (RetainProgram, (value [i]));
		2844	PUSH_CLOBJ (stash_program, value [i]);
		2845	}
		2846
		2847	#END:kernel
		2848
		2849	void
		2850	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
728	CODE:	2851	PPCODE:
729	clSetKernelArg (this, idx, sizeof (value), &value);	2852	size_t size;
		2853	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
		2854	SV *sv = sv_2mortal (newSV (size));
		2855	SvUPGRADE (sv, SVt_PV);
		2856	SvPOK_only (sv);
		2857	SvCUR_set (sv, size);
		2858	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
		2859	XPUSHs (sv);
730		2860
		2861	#BEGIN:kernel_work_group
		2862
731	void	2863	void
732	set_uchar (OpenCL::Kernel this, cl_uint idx, cl_uchar value)	2864	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2865	ALIAS:
		2866	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		2867	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
		2868	PPCODE:
		2869	size_t value [1];
		2870	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2871	EXTEND (SP, 1);
		2872	const int i = 0;
		2873	PUSHs (sv_2mortal (newSVuv (value [i])));
		2874
		2875	void
		2876	compile_work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2877	PPCODE:
		2878	size_t size;
		2879	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		2880	size_t *value = tmpbuf (size);
		2881	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		2882	int i, n = size / sizeof (*value);
		2883	EXTEND (SP, n);
		2884	for (i = 0; i < n; ++i)
		2885	PUSHs (sv_2mortal (newSVuv (value [i])));
		2886
		2887	void
		2888	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		2889	ALIAS:
		2890	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		2891	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
		2892	PPCODE:
		2893	cl_ulong value [1];
		2894	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2895	EXTEND (SP, 1);
		2896	const int i = 0;
		2897	PUSHs (sv_2mortal (newSVuv (value [i])));
		2898
		2899	#END:kernel_work_group
		2900
		2901	#if CL_VERSION_1_2
		2902
		2903	void
		2904	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
733	CODE:	2905	PPCODE:
734	clSetKernelArg (this, idx, sizeof (value), &value);	2906	size_t size;
		2907	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2908	SV *sv = sv_2mortal (newSV (size));
		2909	SvUPGRADE (sv, SVt_PV);
		2910	SvPOK_only (sv);
		2911	SvCUR_set (sv, size);
		2912	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2913	XPUSHs (sv);
735		2914
736	void	2915	#BEGIN:kernel_arg
737	set_short (OpenCL::Kernel this, cl_uint idx, cl_short value)
738	CODE:
739	clSetKernelArg (this, idx, sizeof (value), &value);
740		2916
741	void	2917	void
742	set_ushort (OpenCL::Kernel this, cl_uint idx, cl_ushort value)	2918	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
743	CODE:	2919	PPCODE:
744	clSetKernelArg (this, idx, sizeof (value), &value);	2920	cl_kernel_arg_address_qualifier value [1];
		2921	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2922	EXTEND (SP, 1);
		2923	const int i = 0;
		2924	PUSHs (sv_2mortal (newSVuv (value [i])));
745		2925
746	void	2926	void
747	set_int (OpenCL::Kernel this, cl_uint idx, cl_int value)	2927	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
748	CODE:	2928	PPCODE:
749	clSetKernelArg (this, idx, sizeof (value), &value);	2929	cl_kernel_arg_access_qualifier value [1];
		2930	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_QUALIFIER, sizeof (value), value, 0));
		2931	EXTEND (SP, 1);
		2932	const int i = 0;
		2933	PUSHs (sv_2mortal (newSVuv (value [i])));
750		2934
751	void	2935	void
752	set_uint (OpenCL::Kernel this, cl_uint idx, cl_uint value)	2936	arg_type_name (OpenCL::Kernel self, cl_uint idx)
753	CODE:	2937	ALIAS:
754	clSetKernelArg (this, idx, sizeof (value), &value);	2938	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2939	arg_name = CL_KERNEL_ARG_NAME
		2940	PPCODE:
		2941	size_t size;
		2942	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2943	char *value = tmpbuf (size);
		2944	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2945	EXTEND (SP, 1);
		2946	const int i = 0;
		2947	PUSHs (sv_2mortal (newSVpv (value, 0)));
755		2948
756	void	2949	void
757	set_long (OpenCL::Kernel this, cl_uint idx, cl_long value)	2950	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
758	CODE:	2951	PPCODE:
759	clSetKernelArg (this, idx, sizeof (value), &value);	2952	cl_kernel_arg_type_qualifier value [1];
		2953	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2954	EXTEND (SP, 1);
		2955	const int i = 0;
		2956	PUSHs (sv_2mortal (newSVuv (value [i])));
760		2957
761	void	2958	#END:kernel_arg
762	set_ulong (OpenCL::Kernel this, cl_uint idx, cl_ulong value)
763	CODE:
764	clSetKernelArg (this, idx, sizeof (value), &value);
765		2959
766	void	2960	#endif
767	set_half (OpenCL::Kernel this, cl_uint idx, cl_half value)
768	CODE:
769	clSetKernelArg (this, idx, sizeof (value), &value);
770
771	void
772	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
773	CODE:
774	clSetKernelArg (this, idx, sizeof (value), &value);
775
776	void
777	set_double (OpenCL::Kernel this, cl_uint idx, cl_double value)
778	CODE:
779	clSetKernelArg (this, idx, sizeof (value), &value);
780
781	void
782	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
783	CODE:
784	clSetKernelArg (this, idx, sizeof (value), &value);
785
786	void
787	set_buffer (OpenCL::Kernel this, cl_uint idx, OpenCL::Buffer_ornull value)
788	CODE:
789	clSetKernelArg (this, idx, sizeof (value), &value);
790
791	void
792	set_image2d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image2D_ornull value)
793	CODE:
794	clSetKernelArg (this, idx, sizeof (value), &value);
795
796	void
797	set_image3d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image3D_ornull value)
798	CODE:
799	clSetKernelArg (this, idx, sizeof (value), &value);
800
801	void
802	set_sampler (OpenCL::Kernel this, cl_uint idx, OpenCL::Sampler value)
803	CODE:
804	clSetKernelArg (this, idx, sizeof (value), &value);
805
806	void
807	set_event (OpenCL::Kernel this, cl_uint idx, OpenCL::Event value)
808	CODE:
809	clSetKernelArg (this, idx, sizeof (value), &value);
810		2961
811	MODULE = OpenCL PACKAGE = OpenCL::Event	2962	MODULE = OpenCL PACKAGE = OpenCL::Event
812		2963
813	void	2964	void
814	DESTROY (OpenCL::Event this)	2965	DESTROY (OpenCL::Event self)
815	CODE:	2966	CODE:
816	clReleaseEvent (this);	2967	clReleaseEvent (self);
817		2968
818	void	2969	void
		2970	wait (OpenCL::Event self)
		2971	CODE:
		2972	clWaitForEvents (1, &self);
		2973
		2974	void
		2975	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2976	CODE:
		2977	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
		2978
		2979	void
819	info (OpenCL::Event this, cl_event_info name)	2980	info (OpenCL::Event self, cl_event_info name)
820	PPCODE:	2981	PPCODE:
821	INFO (Event)	2982	INFO (Event)
822		2983
		2984	#BEGIN:event
		2985
823	void	2986	void
824	wait (OpenCL::Event this)	2987	command_queue (OpenCL::Event self)
		2988	PPCODE:
		2989	cl_command_queue value [1];
		2990	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
		2991	EXTEND (SP, 1);
		2992	const int i = 0;
		2993	{
		2994	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		2995	PUSH_CLOBJ (stash_queue, value [i]);
		2996	}
		2997
		2998	void
		2999	command_type (OpenCL::Event self)
		3000	PPCODE:
		3001	cl_command_type value [1];
		3002	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
		3003	EXTEND (SP, 1);
		3004	const int i = 0;
		3005	PUSHs (sv_2mortal (newSVuv (value [i])));
		3006
		3007	void
		3008	reference_count (OpenCL::Event self)
		3009	ALIAS:
		3010	reference_count = CL_EVENT_REFERENCE_COUNT
		3011	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		3012	PPCODE:
		3013	cl_uint value [1];
		3014	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		3015	EXTEND (SP, 1);
		3016	const int i = 0;
		3017	PUSHs (sv_2mortal (newSVuv (value [i])));
		3018
		3019	void
		3020	context (OpenCL::Event self)
		3021	PPCODE:
		3022	cl_context value [1];
		3023	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		3024	EXTEND (SP, 1);
		3025	const int i = 0;
		3026	{
		3027	NEED_SUCCESS (RetainContext, (value [i]));
		3028	PUSH_CLOBJ (stash_context, value [i]);
		3029	}
		3030
		3031	#END:event
		3032
		3033	void
		3034	profiling_info (OpenCL::Event self, cl_profiling_info name)
825	CODE:	3035	PPCODE:
826	clWaitForEvents (1, &this);	3036	INFO (EventProfiling)
		3037
		3038	#BEGIN:profiling
		3039
		3040	void
		3041	profiling_command_queued (OpenCL::Event self)
		3042	ALIAS:
		3043	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		3044	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		3045	profiling_command_start = CL_PROFILING_COMMAND_START
		3046	profiling_command_end = CL_PROFILING_COMMAND_END
		3047	PPCODE:
		3048	cl_ulong value [1];
		3049	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		3050	EXTEND (SP, 1);
		3051	const int i = 0;
		3052	PUSHs (sv_2mortal (newSVuv (value [i])));
		3053
		3054	#END:profiling
827		3055
828	MODULE = OpenCL PACKAGE = OpenCL::UserEvent	3056	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
829		3057
830	void	3058	void
831	set_status (OpenCL::UserEvent this, cl_int execution_status)	3059	set_status (OpenCL::UserEvent self, cl_int execution_status)
832	CODE:	3060	CODE:
833	clSetUserEventStatus (this, execution_status);	3061	clSetUserEventStatus (self, execution_status);
834		3062
		3063	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3064
		3065	void
		3066	DESTROY (SV *self)
		3067	CODE:
		3068	OpenCL__Mapped mapped = SvMAPPED (self);
		3069
		3070	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3071	mapped_detach (self, mapped);
		3072
		3073	clReleaseCommandQueue (mapped->queue);
		3074	clReleaseEvent (mapped->event);
		3075	Safefree (mapped);
		3076
		3077	void
		3078	unmap (OpenCL::Mapped self, ...)
		3079	CODE:
		3080	mapped_unmap (ST (0), self, self->queue, &ST (1), items - 1);
		3081
		3082	bool
		3083	mapped (OpenCL::Mapped self)
		3084	CODE:
		3085	RETVAL = !!self->ptr;
		3086	OUTPUT:
		3087	RETVAL
		3088
		3089	void
		3090	wait (OpenCL::Mapped self)
		3091	PPCODE:
		3092	if (self->event)
		3093	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3094
		3095	void
		3096	event (OpenCL::Mapped self)
		3097	PPCODE:
		3098	if (!self->event)
		3099	XSRETURN_UNDEF;
		3100
		3101	clRetainEvent (self->event);
		3102	XPUSH_CLOBJ (stash_event, self->event);
		3103
		3104	size_t
		3105	size (OpenCL::Mapped self)
		3106	CODE:
		3107	RETVAL = self->cb;
		3108	OUTPUT:
		3109	RETVAL
		3110
		3111	IV
		3112	ptr (OpenCL::Mapped self)
		3113	CODE:
		3114	RETVAL = PTR2IV (self->ptr);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	void
		3119	set (OpenCL::Mapped self, size_t offset, SV *data)
		3120	CODE:
		3121	STRLEN len;
		3122	const char *ptr = SvPVbyte (data, len);
		3123
		3124	if (offset + len > self->cb)
		3125	croak ("OpenCL::Mapped::set out of bound condition detected");
		3126
		3127	memcpy (offset + (char *)self->ptr, ptr, len);
		3128
		3129	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3130
		3131	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3132
		3133	IV
		3134	row_pitch (OpenCL::Mapped self)
		3135	ALIAS:
		3136	slice_pitch = 1
		3137	CODE:
		3138	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3139	OUTPUT:
		3140	RETVAL
		3141
		3142
		3143

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