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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.11 by root, Thu Nov 17 04:17:43 2011 UTC vs.
Revision 1.83 by root, Mon Apr 7 22:36:54 2014 UTC

		1	#include <stddef.h>
		2
1	#include "EXTERN.h"	3	#include "EXTERN.h"
2	#include "perl.h"	4	#include "perl.h"
3	#include "XSUB.h"	5	#include "XSUB.h"
4		6
		7	#define ECB_NO_THREADS 1
		8	#define ECB_NO_LIBM 1
		9	#include "ecb.h"
		10
		11	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		12	#include "xthread.h"
		13	#include "schmorp.h"
		14
		15	#ifdef I_DLFCN
		16	#include <dlfcn.h>
		17	#endif
		18
		19	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		20	// but then fail to define the api functions unless you ALSO define
		21	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		22	// after all, the functions are deprecated, not removed.
		23	// in addition, you cannot test for this in any future-proof way.
		24	// each time a new opencl version comes out, you need to make a new
		25	// release.
		26	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		27
		28	#ifndef PREFER_1_1
		29	#define PREFER_1_1 1
		30	#endif
		31
		32	#if PREFER_1_1
		33	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		34	#endif
		35
		36	#ifdef __APPLE__
		37	#define CLHDR(name) <OpenCL/name>
		38	#else
		39	#define CLHDR(name) <CL/name>
		40	#endif
		41
5	#include <CL/opencl.h>	42	#include CLHDR(opencl.h)
6		43
		44	#if 0
		45	#ifndef CL_VERSION_1_2
		46	#include CLHDR(cl_d3d9.h)
		47	#endif
		48	#endif
		49
		50	#if _WIN32
		51	#include CLHDR(cl_d3d10.h)
		52	#if CL_VERSION_1_2
		53	#include CLHDR(cl_d3d11.h)
		54	#endif
		55	#include CLHDR(cl_dx9_media_sharing.h)
		56	#endif
		57
		58	#ifndef CL_VERSION_1_2
		59	#undef PREFER_1_1
		60	#define PREFER_1_1 1
		61	#endif
		62
		63	// make sure all constants we might use are actually defined
		64	#include "default.h"
		65
7	typedef cl_platform_id OpenCL__Platform;	66	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;	67	typedef cl_device_id OpenCL__Device;
		68	typedef cl_device_id OpenCL__SubDevice;
9	typedef cl_context OpenCL__Context;	69	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;	70	typedef cl_command_queue OpenCL__Queue;
11	typedef cl_mem OpenCL__Memory;	71	typedef cl_mem OpenCL__Memory;
12	typedef cl_mem OpenCL__Buffer;	72	typedef cl_mem OpenCL__Buffer;
		73	typedef cl_mem OpenCL__BufferObj;
13	typedef cl_mem OpenCL__Image;	74	typedef cl_mem OpenCL__Image;
14	typedef cl_mem OpenCL__Image2D;
15	typedef cl_mem OpenCL__Image3D;
16	typedef cl_mem OpenCL__Memory_ornull;	75	typedef cl_mem OpenCL__Memory_ornull;
17	typedef cl_mem OpenCL__Buffer_ornull;	76	typedef cl_mem OpenCL__Buffer_ornull;
18	typedef cl_mem OpenCL__Image_ornull;	77	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;	78	typedef cl_sampler OpenCL__Sampler;
22	typedef cl_program OpenCL__Program;	79	typedef cl_program OpenCL__Program;
23	typedef cl_kernel OpenCL__Kernel;	80	typedef cl_kernel OpenCL__Kernel;
24	typedef cl_event OpenCL__Event;	81	typedef cl_event OpenCL__Event;
25	typedef cl_event OpenCL__UserEvent;	82	typedef cl_event OpenCL__UserEvent;
26		83
27	typedef SV *FUTURE;	84	typedef struct mapped * OpenCL__Mapped;
		85
		86	static HV
		87	*stash_platform,
		88	*stash_device,
		89	*stash_subdevice,
		90	*stash_context,
		91	*stash_queue,
		92	*stash_program,
		93	*stash_kernel,
		94	*stash_sampler,
		95	*stash_event,
		96	*stash_userevent,
		97	*stash_memory,
		98	*stash_buffer,
		99	*stash_bufferobj,
		100	*stash_image,
		101	*stash_image1d,
		102	*stash_image1darray,
		103	*stash_image1dbuffer,
		104	*stash_image2d,
		105	*stash_image2darray,
		106	*stash_image3d,
		107	*stash_mapped,
		108	*stash_mappedbuffer,
		109	*stash_mappedimage;
28		110
29	/*****************************************************************************/	111	/*****************************************************************************/
30		112
		113	// name must include a leading underscore
		114	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		115	// for perl. doh.
		116	static void *
		117	glsym (const char *name)
		118	{
		119	void *fun = 0;
		120
		121	#if defined I_DLFCN && defined RTLD_DEFAULT
		122	fun = dlsym (RTLD_DEFAULT, name + 1);
		123	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		124
		125	if (!fun)
		126	{
		127	static void *libgl;
		128	static const char *glso[] = {
		129	"libGL.so.1",
		130	"libGL.so.3",
		131	"libGL.so.4.0",
		132	"libGL.so",
		133	"/usr/lib/libGL.so",
		134	"/usr/X11R6/lib/libGL.1.dylib"
		135	};
		136	int i;
		137
		138	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		139	{
		140	libgl = dlopen (glso [i], RTLD_LAZY);
		141	if (libgl)
		142	break;
		143	}
		144
		145	if (libgl)
		146	{
		147	fun = dlsym (libgl, name + 1);
		148	if (!fun) fun = dlsym (libgl, name);
		149	}
		150	}
		151	#endif
		152
		153	return fun;
		154	}
		155
		156	/*****************************************************************************/
		157
31	/* up to two temporary buffers */	158	/* up to two temporary buffers */
32	static void *	159	static void * ecb_noinline
33	tmpbuf (size_t size)	160	tmpbuf (size_t size)
34	{	161	{
		162	enum { buffers = 4 };
35	static int idx;	163	static int idx;
36	static void *buf [2];	164	static void *buf [buffers];
37	static size_t len [2];	165	static size_t len [buffers];
38		166
39	idx ^= 1;	167	idx = (idx + 1) % buffers;
40		168
41	if (len [idx] < size)	169	if (len [idx] < size)
42	{	170	{
43	free (buf [idx]);	171	free (buf [idx]);
44	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	172	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
…		…
46	}	174	}
47		175
48	return buf [idx];	176	return buf [idx];
49	}	177	}
50		178
		179	static const char * ecb_noinline
		180	cv_get_name (CV *cv)
		181	{
		182	static char fullname [256];
		183
		184	GV *gv = CvGV (cv); // gv better be nonzero
		185
		186	HV *stash = GvSTASH (gv);
		187	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		188	const char *gvname = GvNAME (gv);
		189
		190	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		191	return fullname;
		192	}
		193
51	/*****************************************************************************/	194	/*****************************************************************************/
52		195
53	typedef struct	196	typedef struct
54	{	197	{
55	IV iv;	198	IV iv;
56	const char *name;	199	const char *name;
57	#define const_iv(name) { (IV)CL_ ## name, # name },	200	#define const_iv(name) { (IV)CL_ ## name, # name },
58	} ivstr;	201	} ivstr;
		202
		203	typedef struct
		204	{
		205	NV nv;
		206	const char *name;
		207	#define const_nv(name) { (NV)CL_ ## name, # name },
		208	} nvstr;
59		209
60	static const char *	210	static const char *
61	iv2str (IV value, const ivstr *base, int count, const char *fallback)	211	iv2str (IV value, const ivstr *base, int count, const char *fallback)
62	{	212	{
63	int i;	213	int i;
…		…
112	if (res) \	262	if (res) \
113	FAIL (name);	263	FAIL (name);
114		264
115	/*****************************************************************************/	265	/*****************************************************************************/
116		266
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 *	267	static SV *
		268	new_clobj (HV *stash, IV id)
		269	{
		270	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		271	}
		272
		273	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		274	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		275
		276	/* cl objects are either \$iv, or [$iv, ...] */
		277	/* they can be upgraded at runtime to the array form */
		278	static void * ecb_noinline
121	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	279	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
122	{	280	{
		281	// sv_derived_from is quite slow :(
123	if (SvROK (sv) && sv_derived_from (sv, pkg))	282	if (SvROK (sv) && sv_derived_from (sv, pkg))
124	return (void *)SvIV (SvRV (sv));	283	return (void *)SvIV (SvRV (sv));
125		284
126	croak ("%s: %s is not of type %s", func, svname, pkg);	285	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		286	}
		287
		288	// the "no-inherit" version of the above
		289	static void * ecb_noinline
		290	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		291	{
		292	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		293	return (void *)SvIV (SvRV (sv));
		294
		295	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
127	}	296	}
128		297
129	/*****************************************************************************/	298	/*****************************************************************************/
		299
		300	static cl_context_properties * ecb_noinline
		301	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
		302	{
		303	if (!sv || !SvOK (sv))
		304	if (extra)
		305	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		306	else
		307	return 0;
		308
		309	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		310	{
		311	AV *av = (AV *)SvRV (sv);
		312	int i, len = av_len (av) + 1;
		313	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		314	cl_context_properties *l = p;
		315
		316	if (len & 1)
		317	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
		318
		319	while (extracount--)
		320	*l++ = *extra++;
		321
		322	for (i = 0; i < len; i += 2)
		323	{
		324	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		325	SV *p_sv = *av_fetch (av, i + 1, 0);
		326	cl_context_properties v = SvIV (p_sv); // code below can override
		327
		328	switch (t)
		329	{
		330	case CL_CONTEXT_PLATFORM:
		331	if (SvROK (p_sv))
		332	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		333	break;
		334
		335	case CL_GLX_DISPLAY_KHR:
		336	if (!SvOK (p_sv))
		337	{
		338	void *func = glsym ("_glXGetCurrentDisplay");
		339	if (func)
		340	v = (cl_context_properties)((void *(*)(void))func)();
		341	}
		342	break;
		343
		344	case CL_GL_CONTEXT_KHR:
		345	if (!SvOK (p_sv))
		346	{
		347	void *func = glsym ("_glXGetCurrentContext");
		348	if (func)
		349	v = (cl_context_properties)((void *(*)(void))func)();
		350	}
		351	break;
		352
		353	default:
		354	/* unknown property, treat as int */
		355	break;
		356	}
		357
		358	*l++ = t;
		359	*l++ = v;
		360	}
		361
		362	*l = 0;
		363
		364	return p;
		365	}
		366
		367	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		368	}
		369
		370	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		371	// is a pointer (and only on well-behaved systems).
		372	static void * ecb_noinline
		373	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		374	{
		375	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		376	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		377	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		378
		379	AV *av = (AV *)SvRV (arg);
		380	void **list = 0;
		381	cl_uint count = av_len (av) + 1;
		382
		383	if (count)
		384	{
		385	list = tmpbuf (sizeof (*list) * count);
		386	int i;
		387	for (i = 0; i < count; ++i)
		388	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		389	}
		390
		391	if (!count && !or_undef)
		392	croak ("%s: '%s' must contain at least one %s object",
		393	cv_get_name (cv), argname, klass);
		394
		395	*rcount = count;
		396	return (void *)list;
		397	}
		398
		399	/*****************************************************************************/
		400	/* callback stuff */
		401
		402	/* default context callback, log to stderr */
		403	static void CL_CALLBACK
		404	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		405	{
		406	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		407	}
		408
		409	typedef struct
		410	{
		411	int free_cb;
		412	void (*push)(void *data1, void *data2, void *data3);
		413	} eq_vtbl;
		414
		415	typedef struct eq_item
		416	{
		417	struct eq_item *next;
		418	eq_vtbl *vtbl;
		419	SV *cb;
		420	void *data1, *data2, *data3;
		421	} eq_item;
		422
		423	static void (*eq_signal_func)(void *signal_arg, int value);
		424	static void *eq_signal_arg;
		425	static xmutex_t eq_lock = X_MUTEX_INIT;
		426	static eq_item *eq_head, *eq_tail;
		427
		428	static void ecb_noinline
		429	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		430	{
		431	eq_item *item = malloc (sizeof (eq_item));
		432
		433	item->next = 0;
		434	item->vtbl = vtbl;
		435	item->cb = cb;
		436	item->data1 = data1;
		437	item->data2 = data2;
		438	item->data3 = data3;
		439
		440	X_LOCK (eq_lock);
		441
		442	*(eq_head ? &eq_tail->next : &eq_head) = item;
		443	eq_tail = item;
		444
		445	X_UNLOCK (eq_lock);
		446
		447	eq_signal_func (eq_signal_arg, 0);
		448	}
		449
		450	static eq_item *
		451	eq_dec (void)
		452	{
		453	eq_item *res;
		454
		455	X_LOCK (eq_lock);
		456
		457	res = eq_head;
		458	if (res)
		459	eq_head = res->next;
		460
		461	X_UNLOCK (eq_lock);
		462
		463	return res;
		464	}
		465
		466	static void
		467	eq_poll (void)
		468	{
		469	eq_item *item;
		470
		471	while ((item = eq_dec ()))
		472	{
		473	ENTER;
		474	SAVETMPS;
		475
		476	dSP;
		477	PUSHMARK (SP);
		478	EXTEND (SP, 2);
		479
		480	if (item->vtbl->free_cb)
		481	sv_2mortal (item->cb);
		482
		483	PUTBACK;
		484	item->vtbl->push (item->data1, item->data2, item->data3);
		485
		486	SV *cb = item->cb;
		487	free (item);
		488
		489	call_sv (cb, G_DISCARD | G_VOID);
		490
		491	FREETMPS;
		492	LEAVE;
		493	}
		494	}
		495
		496	static void
		497	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		498	{
		499	eq_poll ();
		500	}
		501
		502	/*****************************************************************************/
		503	/* context notify */
		504
		505	static void ecb_noinline
		506	eq_context_push (void *data1, void *data2, void *data3)
		507	{
		508	dSP;
		509	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		510	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		511	PUTBACK;
		512
		513	free (data1);
		514	free (data2);
		515	}
		516
		517	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		518
		519	static void CL_CALLBACK
		520	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		521	{
		522	void *pvt_copy = malloc (cb);
		523	memcpy (pvt_copy, pvt, cb);
		524	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		525	}
		526
		527	#define CONTEXT_NOTIFY_CALLBACK \
		528	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		529	void *user_data = 0; \
		530	\
		531	if (SvOK (notify)) \
		532	{ \
		533	pfn_notify = eq_context_notify; \
		534	user_data = s_get_cv (notify); \
		535	}
		536
		537	static SV * ecb_noinline
		538	new_clobj_context (cl_context ctx, void *user_data)
		539	{
		540	SV *sv = new_clobj (stash_context, (IV)ctx);
		541
		542	if (user_data)
		543	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		544
		545	return sv;
		546	}
		547
		548	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		549
		550	/*****************************************************************************/
		551	/* build/compile/link notify */
		552
		553	static void
		554	eq_program_push (void *data1, void *data2, void *data3)
		555	{
		556	dSP;
		557	PUSH_CLOBJ (stash_program, data1);
		558	PUTBACK;
		559	}
		560
		561	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		562
		563	static void CL_CALLBACK
		564	eq_program_notify (cl_program program, void *user_data)
		565	{
		566	clRetainProgram (program);
		567
		568	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		569	}
		570
		571	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		572
		573	static program_callback ecb_noinline
		574	make_program_callback (SV *notify, void **ruser_data)
		575	{
		576	if (SvOK (notify))
		577	{
		578	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		579	return eq_program_notify;
		580	}
		581	else
		582	{
		583	*ruser_data = 0;
		584	return 0;
		585	}
		586	}
		587
		588	struct build_args
		589	{
		590	cl_program program;
		591	char *options;
		592	void *user_data;
		593	cl_uint num_devices;
		594	};
		595
		596	X_THREAD_PROC (build_program_thread)
		597	{
		598	struct build_args *arg = thr_arg;
		599
		600	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		601
		602	if (arg->user_data)
		603	eq_program_notify (arg->program, arg->user_data);
		604	else
		605	clReleaseProgram (arg->program);
		606
		607	free (arg->options);
		608	free (arg);
		609
		610	return 0;
		611	}
		612
		613	static void
		614	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		615	{
		616	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		617
		618	arg->program = program;
		619	arg->options = strdup (options);
		620	arg->user_data = user_data;
		621	arg->num_devices = num_devices;
		622	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		623
		624	xthread_t id;
		625	xthread_create (&id, build_program_thread, arg);
		626	}
		627
		628	/*****************************************************************************/
		629	/* mem object destructor notify */
		630
		631	static void ecb_noinline
		632	eq_destructor_push (void *data1, void *data2, void *data3)
		633	{
		634	}
		635
		636	static eq_vtbl eq_destructor_vtbl = { 0, eq_destructor_push };
		637
		638	static void CL_CALLBACK
		639	eq_destructor_notify (cl_mem memobj, void *user_data)
		640	{
		641	eq_enq (&eq_destructor_vtbl, (SV *)user_data, (void *)memobj, 0, 0);
		642	}
		643
		644	/*****************************************************************************/
		645	/* event objects */
		646
		647	static void
		648	eq_event_push (void *data1, void *data2, void *data3)
		649	{
		650	dSP;
		651	PUSH_CLOBJ (stash_event, data1);
		652	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		653	PUTBACK;
		654	}
		655
		656	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		657
		658	static void CL_CALLBACK
		659	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		660	{
		661	clRetainEvent (event);
		662	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		663	}
		664
		665	/*****************************************************************************/
		666	/* utilities for XS code */
130		667
131	static size_t	668	static size_t
132	img_row_pitch (cl_mem img)	669	img_row_pitch (cl_mem img)
133	{	670	{
134	size_t res;	671	size_t res;
135	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	672	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
136	return res;	673	return res;
137	}	674	}
138		675
139	static cl_event *	676	static cl_event * ecb_noinline
140	event_list (SV **items, int count)	677	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
141	{	678	{
		679	cl_uint count = *rcount;
		680
		681	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		682	*rcount = count = 0;
		683
		684	if (!count && !extra)
		685	return 0;
		686
142	cl_event *list = tmpbuf (sizeof (cl_event) * count);	687	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		688	int i = 0;
143		689
144	while (count--)	690	while (count--)
		691	if (SvOK (items [count]))
145	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	692	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
146		693
		694	if (extra)
		695	list [i++] = extra;
		696
		697	*rcount = i;
		698
147	return list;	699	return i ? list : 0;
148	}	700	}
149		701
150	#define EVENT_LIST(items,count) \	702	#define EVENT_LIST(skip) \
151	cl_uint event_list_count = (count); \	703	cl_uint event_list_count = items - (skip); \
152	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	704	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
153		705
154	#define INFO(class) \	706	#define INFO(class) \
155	{ \	707	{ \
156	size_t size; \	708	size_t size; \
157	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	709	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
158	SV *sv = sv_2mortal (newSV (size)); \	710	SV *sv = sv_2mortal (newSV (size)); \
159	SvUPGRADE (sv, SVt_PV); \	711	SvUPGRADE (sv, SVt_PV); \
160	SvPOK_only (sv); \	712	SvPOK_only (sv); \
161	SvCUR_set (sv, size); \	713	SvCUR_set (sv, size); \
162	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	714	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
163	XPUSHs (sv); \	715	XPUSHs (sv); \
164	}	716	}
165		717
		718	/*****************************************************************************/
		719	/* mapped_xxx */
		720
		721	static OpenCL__Mapped
		722	SvMAPPED (SV *sv)
		723	{
		724	// no typechecking atm., keep your fingers crossed
		725	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		726	}
		727
		728	struct mapped
		729	{
		730	cl_command_queue queue;
		731	cl_mem memobj;
		732	void *ptr;
		733	size_t cb;
		734	cl_event event;
		735	size_t row_pitch;
		736	size_t slice_pitch;
		737
		738	size_t element_size;
		739	size_t width, height, depth;
		740	};
		741
		742	static SV *
		743	mapped_new (
		744	HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags,
		745	void *ptr, size_t cb, cl_event ev,
		746	size_t row_pitch, size_t slice_pitch, size_t element_size,
		747	size_t width, size_t height, size_t depth
		748	)
		749	{
		750	SV *data = newSV (0);
		751	SvUPGRADE (data, SVt_PVMG);
		752
		753	OpenCL__Mapped mapped;
		754	New (0, mapped, 1, struct mapped);
		755
		756	clRetainCommandQueue (queue);
		757
		758	mapped->queue = queue;
		759	mapped->memobj = memobj;
		760	mapped->ptr = ptr;
		761	mapped->cb = cb;
		762	mapped->event = ev;
		763	mapped->row_pitch = row_pitch;
		764	mapped->slice_pitch = slice_pitch;
		765
		766	mapped->element_size = element_size;
		767	mapped->width = width;
		768	mapped->height = height;
		769	mapped->depth = depth;
		770
		771	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		772
		773	if (SvLEN (data))
		774	Safefree (data);
		775
		776	SvPVX (data) = (char *)ptr;
		777	SvCUR_set (data, cb);
		778	SvLEN_set (data, 0);
		779	SvPOK_only (data);
		780
		781	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		782
		783	if (!(flags & CL_MAP_WRITE))
		784	SvREADONLY_on (data);
		785
		786	return obj;
		787	}
		788
		789	static void
		790	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		791	{
		792	SV *data = SvRV (sv);
		793
		794	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		795	if (SvPVX (data) != (char *)mapped->ptr)
		796	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		797	else
		798	{
		799	SvREADONLY_off (data);
		800	SvCUR_set (data, 0);
		801	SvPVX (data) = 0;
		802	SvOK_off (data);
		803	}
		804
		805	mapped->ptr = 0;
		806	}
		807
		808	static void
		809	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		810	{
		811	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		812	cl_event ev;
		813
		814	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		815
		816	clReleaseEvent (mapped->event);
		817	mapped->event = ev;
		818
		819	mapped_detach (self, mapped);
		820	}
		821
		822	static size_t
		823	mapped_element_size (OpenCL__Mapped self)
		824	{
		825	if (!self->element_size)
		826	clGetImageInfo (self->memobj, CL_IMAGE_ELEMENT_SIZE, sizeof (self->element_size), &self->element_size, 0);
		827
		828	return self->element_size;
		829	}
		830
		831	/*****************************************************************************/
		832
166	MODULE = OpenCL PACKAGE = OpenCL	833	MODULE = OpenCL PACKAGE = OpenCL
167		834
168	PROTOTYPES: ENABLE	835	PROTOTYPES: ENABLE
169		836
		837	void
		838	poll ()
		839	CODE:
		840	eq_poll ();
		841
		842	void
		843	_eq_initialise (IV func, IV arg)
		844	CODE:
		845	eq_signal_func = (void (*)(void *, int))func;
		846	eq_signal_arg = (void*)arg;
		847
170	BOOT:	848	BOOT:
171	{	849	{
172	HV *stash = gv_stashpv ("OpenCL", 1);	850	HV *stash = gv_stashpv ("OpenCL", 1);
		851
173	static const ivstr *civ, const_iv[] = {	852	static const ivstr *civ, const_iv[] = {
174	{ sizeof (cl_char ), "SIZEOF_CHAR" },	853	{ sizeof (cl_char ), "SIZEOF_CHAR" },
175	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	854	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
176	{ sizeof (cl_short ), "SIZEOF_SHORT" },	855	{ sizeof (cl_short ), "SIZEOF_SHORT" },
177	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	856	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
178	{ sizeof (cl_int ), "SIZEOF_INT" },	857	{ sizeof (cl_int ), "SIZEOF_INT" },
179	{ sizeof (cl_uint ), "SIZEOF_UINT" },	858	{ sizeof (cl_uint ), "SIZEOF_UINT" },
180	{ sizeof (cl_long ), "SIZEOF_LONG" },	859	{ sizeof (cl_long ), "SIZEOF_LONG" },
181	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	860	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
182	{ sizeof (cl_half ), "SIZEOF_HALF" },	861	{ sizeof (cl_half ), "SIZEOF_HALF" },
183	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	862	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
184	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	863	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		864	{ PREFER_1_1 , "PREFER_1_1" },
185	#include "constiv.h"	865	#include "constiv.h"
186	};	866	};
		867
187	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	868	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
188	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	869	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		870
		871	static const nvstr *cnv, const_nv[] = {
		872	#include "constnv.h"
		873	};
		874
		875	for (cnv = const_nv + sizeof (const_nv) / sizeof (const_nv [0]); cnv > const_nv; cnv--)
		876	newCONSTSUB (stash, (char *)cnv[-1].name, newSVnv (cnv[-1].nv));
		877
		878	newCONSTSUB (stash, "NAN", newSVnv (CL_NAN)); // CL_NAN might be a function call
		879
		880	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		881	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		882	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		883	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		884	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		885	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		886	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		887	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		888	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		889	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		890	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		891	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		892	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		893	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		894	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		895	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		896	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		897	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		898	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		899	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		900	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		901	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		902	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		903
		904	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
189	}	905	}
190		906
191	cl_int	907	cl_int
192	errno ()	908	errno ()
193	CODE:	909	CODE:
194	errno = res;	910	RETVAL = res;
		911	OUTPUT:
		912	RETVAL
195		913
196	const char *	914	const char *
197	err2str (cl_int err)	915	err2str (cl_int err = res)
198		916
199	const char *	917	const char *
200	enum2str (cl_uint value)	918	enum2str (cl_uint value)
201		919
202	void	920	void
…		…
210	list = tmpbuf (sizeof (*list) * count);	928	list = tmpbuf (sizeof (*list) * count);
211	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	929	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
212		930
213	EXTEND (SP, count);	931	EXTEND (SP, count);
214	for (i = 0; i < count; ++i)	932	for (i = 0; i < count; ++i)
215	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	933	PUSH_CLOBJ (stash_platform, list [i]);
216		934
217	void	935	void
218	context_from_type (FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	936	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
219	PPCODE:	937	PPCODE:
		938	CONTEXT_NOTIFY_CALLBACK;
220	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (0, type, 0, 0, &res));	939	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
221	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	940	XPUSH_CLOBJ_CONTEXT;
222		941
223	void	942	void
224	context (FUTURE properties, FUTURE devices, FUTURE notify = 0)	943	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
225	PPCODE:	944	PPCODE:
226	/* der Gipfel der Kunst */	945	cl_uint device_count;
		946	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		947
		948	CONTEXT_NOTIFY_CALLBACK;
		949	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		950	XPUSH_CLOBJ_CONTEXT;
227		951
228	void	952	void
229	wait_for_events (...)	953	wait_for_events (...)
230	CODE:	954	CODE:
231	EVENT_LIST (0, items);	955	EVENT_LIST (0);
232	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	956	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
233		957
234	PROTOTYPES: DISABLE	958	PROTOTYPES: DISABLE
235		959
236	MODULE = OpenCL PACKAGE = OpenCL::Platform	960	MODULE = OpenCL PACKAGE = OpenCL::Platform
237		961
238	void	962	void
239	info (OpenCL::Platform this, cl_platform_info name)	963	info (OpenCL::Platform self, cl_platform_info name)
240	PPCODE:	964	PPCODE:
241	INFO (Platform)	965	INFO (Platform)
242		966
243	void	967	void
		968	unload_compiler (OpenCL::Platform self)
		969	CODE:
		970	#if CL_VERSION_1_2
		971	clUnloadPlatformCompiler (self);
		972	#endif
		973
		974	#BEGIN:platform
		975
		976	void
		977	profile (OpenCL::Platform self)
		978	ALIAS:
		979	profile = CL_PLATFORM_PROFILE
		980	version = CL_PLATFORM_VERSION
		981	name = CL_PLATFORM_NAME
		982	vendor = CL_PLATFORM_VENDOR
		983	extensions = CL_PLATFORM_EXTENSIONS
		984	PPCODE:
		985	size_t size;
		986	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		987	char *value = tmpbuf (size);
		988	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		989	EXTEND (SP, 1);
		990	const int i = 0;
		991	PUSHs (sv_2mortal (newSVpv (value, 0)));
		992
		993	#END:platform
		994
		995	void
244	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	996	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
245	PPCODE:	997	PPCODE:
246	cl_device_id *list;	998	cl_device_id *list;
247	cl_uint count;	999	cl_uint count;
248	int i;	1000	int i;
249		1001
250	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	1002	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
251	list = tmpbuf (sizeof (*list) * count);	1003	list = tmpbuf (sizeof (*list) * count);
252	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	1004	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
253		1005
254	EXTEND (SP, count);	1006	EXTEND (SP, count);
255	for (i = 0; i < count; ++i)	1007	for (i = 0; i < count; ++i)
256	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1008	PUSH_CLOBJ (stash_device, list [i]);
257		1009
258	void	1010	void
259	context (OpenCL::Platform this, FUTURE properties, SV *devices, FUTURE notify = 0)	1011	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
260	PPCODE:	1012	PPCODE:
		1013	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1014	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1015
		1016	cl_uint device_count;
		1017	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1018
		1019	CONTEXT_NOTIFY_CALLBACK;
		1020	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		1021	XPUSH_CLOBJ_CONTEXT;
		1022
		1023	void
		1024	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		1025	PPCODE:
		1026	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1027	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1028
		1029	CONTEXT_NOTIFY_CALLBACK;
		1030	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		1031	XPUSH_CLOBJ_CONTEXT;
		1032
		1033	MODULE = OpenCL PACKAGE = OpenCL::Device
		1034
		1035	void
		1036	info (OpenCL::Device self, cl_device_info name)
		1037	PPCODE:
		1038	INFO (Device)
		1039
		1040	#if CL_VERSION_1_2
		1041
		1042	void
		1043	sub_devices (OpenCL::Device self, SV *properties)
		1044	PPCODE:
261	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	1045	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
262	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");	1046	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
263		1047
264	AV *av = (AV *)SvRV (devices);	1048	properties = SvRV (properties);
265	cl_uint num_devices = av_len (av) + 1;	1049
266	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	1050	cl_uint count = av_len ((AV *)properties) + 1;
		1051	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		1052
267	int i;	1053	int i;
		1054	for (i = 0; i < count; ++i)
		1055	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
268		1056
269	for (i = num_devices; i--; )	1057	props [count] = 0;
270	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
271		1058
272	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (0, num_devices, device_list, 0, 0, &res));	1059	cl_uint num_devices;
273	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1060	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1061	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1062	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
274		1063
		1064	EXTEND (SP, num_devices);
		1065	for (i = 0; i < count; ++i)
		1066	PUSH_CLOBJ (stash_subdevice, list [i]);
		1067
		1068	#endif
		1069
		1070	#BEGIN:device
		1071
275	void	1072	void
276	context_from_type (OpenCL::Platform this, FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	1073	type (OpenCL::Device self)
		1074	ALIAS:
		1075	type = CL_DEVICE_TYPE
		1076	address_bits = CL_DEVICE_ADDRESS_BITS
		1077	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1078	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		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	execution_capabilities = CL_DEVICE_EXECUTION_CAPABILITIES
		1084	properties = CL_DEVICE_QUEUE_PROPERTIES
		1085	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1086	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
277	PPCODE:	1087	PPCODE:
278	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	1088	cl_ulong value [1];
279	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));	1089	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
280	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1090	EXTEND (SP, 1);
		1091	const int i = 0;
		1092	PUSHs (sv_2mortal (newSVuv (value [i])));
281		1093
		1094	void
		1095	vendor_id (OpenCL::Device self)
		1096	ALIAS:
		1097	vendor_id = CL_DEVICE_VENDOR_ID
		1098	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		1099	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		1100	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		1101	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		1102	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		1103	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		1104	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		1105	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		1106	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		1107	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		1108	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		1109	image_support = CL_DEVICE_IMAGE_SUPPORT
		1110	max_samplers = CL_DEVICE_MAX_SAMPLERS
		1111	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		1112	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1113	global_mem_cache_type = CL_DEVICE_GLOBAL_MEM_CACHE_TYPE
		1114	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		1115	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1116	local_mem_type = CL_DEVICE_LOCAL_MEM_TYPE
		1117	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		1118	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		1119	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		1120	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		1121	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		1122	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		1123	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		1124	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		1125	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		1126	PPCODE:
		1127	cl_uint value [1];
		1128	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1129	EXTEND (SP, 1);
		1130	const int i = 0;
		1131	PUSHs (sv_2mortal (newSVuv (value [i])));
		1132
		1133	void
		1134	max_work_group_size (OpenCL::Device self)
		1135	ALIAS:
		1136	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		1137	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		1138	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		1139	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		1140	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		1141	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		1142	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		1143	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		1144	PPCODE:
		1145	size_t value [1];
		1146	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1147	EXTEND (SP, 1);
		1148	const int i = 0;
		1149	PUSHs (sv_2mortal (newSVuv (value [i])));
		1150
		1151	void
		1152	max_work_item_sizes (OpenCL::Device self)
		1153	PPCODE:
		1154	size_t size;
		1155	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		1156	size_t *value = tmpbuf (size);
		1157	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		1158	int i, n = size / sizeof (*value);
		1159	EXTEND (SP, n);
		1160	for (i = 0; i < n; ++i)
		1161	PUSHs (sv_2mortal (newSVuv (value [i])));
		1162
		1163	void
		1164	error_correction_support (OpenCL::Device self)
		1165	ALIAS:
		1166	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		1167	endian_little = CL_DEVICE_ENDIAN_LITTLE
		1168	available = CL_DEVICE_AVAILABLE
		1169	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		1170	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		1171	PPCODE:
		1172	cl_uint value [1];
		1173	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1174	EXTEND (SP, 1);
		1175	const int i = 0;
		1176	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1177
		1178	void
		1179	platform (OpenCL::Device self)
		1180	PPCODE:
		1181	cl_platform_id value [1];
		1182	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		1183	EXTEND (SP, 1);
		1184	const int i = 0;
		1185	PUSH_CLOBJ (stash_platform, value [i]);
		1186
		1187	void
		1188	name (OpenCL::Device self)
		1189	ALIAS:
		1190	name = CL_DEVICE_NAME
		1191	vendor = CL_DEVICE_VENDOR
		1192	driver_version = CL_DRIVER_VERSION
		1193	profile = CL_DEVICE_PROFILE
		1194	version = CL_DEVICE_VERSION
		1195	extensions = CL_DEVICE_EXTENSIONS
		1196	PPCODE:
		1197	size_t size;
		1198	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1199	char *value = tmpbuf (size);
		1200	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1201	EXTEND (SP, 1);
		1202	const int i = 0;
		1203	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1204
		1205	void
		1206	parent_device_ext (OpenCL::Device self)
		1207	PPCODE:
		1208	cl_device_id value [1];
		1209	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		1210	EXTEND (SP, 1);
		1211	const int i = 0;
		1212	PUSH_CLOBJ (stash_device, value [i]);
		1213
		1214	void
		1215	partition_types_ext (OpenCL::Device self)
		1216	ALIAS:
		1217	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		1218	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		1219	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		1220	PPCODE:
		1221	size_t size;
		1222	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1223	cl_device_partition_property_ext *value = tmpbuf (size);
		1224	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1225	int i, n = size / sizeof (*value);
		1226	EXTEND (SP, n);
		1227	for (i = 0; i < n; ++i)
		1228	PUSHs (sv_2mortal (newSVuv (value [i])));
		1229
		1230	#END:device
		1231
282	MODULE = OpenCL PACKAGE = OpenCL::Device	1232	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
283		1233
		1234	#if CL_VERSION_1_2
		1235
284	void	1236	void
285	info (OpenCL::Device this, cl_device_info name)	1237	DESTROY (OpenCL::SubDevice self)
286	PPCODE:	1238	CODE:
287	INFO (Device)	1239	clReleaseDevice (self);
		1240
		1241	#endif
288		1242
289	MODULE = OpenCL PACKAGE = OpenCL::Context	1243	MODULE = OpenCL PACKAGE = OpenCL::Context
290		1244
291	void	1245	void
292	DESTROY (OpenCL::Context context)	1246	DESTROY (OpenCL::Context self)
293	CODE:	1247	CODE:
294	clReleaseContext (context);	1248	clReleaseContext (self);
295		1249
296	void	1250	void
297	info (OpenCL::Context this, cl_context_info name)	1251	info (OpenCL::Context self, cl_context_info name)
298	PPCODE:	1252	PPCODE:
299	INFO (Context)	1253	INFO (Context)
300		1254
301	void	1255	void
302	queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties = 0)	1256	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
303	PPCODE:	1257	PPCODE:
304	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (this, device, properties, &res));	1258	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
305	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1259	XPUSH_CLOBJ (stash_queue, queue);
306		1260
307	void	1261	void
308	user_event (OpenCL::Context this)	1262	user_event (OpenCL::Context self)
309	PPCODE:	1263	PPCODE:
310	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (this, &res));	1264	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
311	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1265	XPUSH_CLOBJ (stash_userevent, ev);
312		1266
313	void	1267	void
314	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	1268	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
315	PPCODE:	1269	PPCODE:
316	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1270	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?");	1271	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
318		1272
319	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, 0, &res));	1273	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
320	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	1274	XPUSH_CLOBJ (stash_bufferobj, mem);
321		1275
322	void	1276	void
323	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	1277	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
324	PPCODE:	1278	PPCODE:
325	STRLEN len;	1279	STRLEN len;
326	char *ptr = SvPVbyte (data, len);	1280	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
327
328	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1281	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?");	1282	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));	1283	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
332	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	1284	XPUSH_CLOBJ (stash_bufferobj, mem);
333		1285
		1286	#if CL_VERSION_1_2
		1287
334	void	1288	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, size_t row_pitch, SV *data)	1289	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:	1290	PPCODE:
337	STRLEN len;	1291	STRLEN len;
338	char *ptr = SvPVbyte (data, len);	1292	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
339	const cl_image_format format = { channel_order, channel_type };	1293	const cl_image_format format = { channel_order, channel_type };
		1294	const cl_image_desc desc = {
		1295	type,
		1296	width, height, depth,
		1297	array_size, row_pitch, slice_pitch,
		1298	num_mip_level, num_samples,
		1299	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1300	};
340	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (this, flags, &format, width, height, row_pitch, ptr, &res));	1301	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
341	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1302	HV *stash = stash_image;
		1303	switch (type)
		1304	{
		1305	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1306	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1307	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1308	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1309	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1310	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1311	}
		1312	XPUSH_CLOBJ (stash, mem);
342		1313
		1314	#endif
		1315
343	void	1316	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 row_pitch, size_t slice_pitch, SV *data)	1317	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:	1318	PPCODE:
346	STRLEN len;	1319	STRLEN len;
347	char *ptr = SvPVbyte (data, len);	1320	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
348	const cl_image_format format = { channel_order, channel_type };	1321	const cl_image_format format = { channel_order, channel_type };
		1322	#if PREFER_1_1
		1323	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		1324	#else
		1325	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1326	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1327	#endif
		1328	XPUSH_CLOBJ (stash_image2d, mem);
		1329
		1330	void
		1331	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)
		1332	PPCODE:
		1333	STRLEN len;
		1334	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1335	const cl_image_format format = { channel_order, channel_type };
		1336	#if PREFER_1_1
349	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (this, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1337	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
350	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1338	#else
		1339	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1340	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1341	#endif
		1342	XPUSH_CLOBJ (stash_image3d, mem);
351		1343
		1344	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1345
352	void	1346	void
		1347	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		1348	PPCODE:
		1349	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		1350	XPUSH_CLOBJ (stash_bufferobj, mem);
		1351
		1352	void
		1353	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1354	PPCODE:
		1355	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1356	XPUSH_CLOBJ (stash_image2d, mem);
		1357
		1358	#if CL_VERSION_1_2
		1359
		1360	void
		1361	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1362	ALIAS:
		1363	PPCODE:
		1364	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1365	cl_gl_object_type type;
		1366	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1367	HV *stash = stash_memory;
		1368	switch (type)
		1369	{
		1370	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1371	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1372	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1373	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1374	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1375	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1376	}
		1377	XPUSH_CLOBJ (stash, mem);
		1378
		1379	#endif
		1380
		1381	void
		1382	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1383	PPCODE:
		1384	#if PREFER_1_1
		1385	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		1386	#else
		1387	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1388	#endif
		1389	XPUSH_CLOBJ (stash_image2d, mem);
		1390
		1391	void
		1392	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1393	PPCODE:
		1394	#if PREFER_1_1
		1395	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		1396	#else
		1397	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1398	#endif
		1399	XPUSH_CLOBJ (stash_image3d, mem);
		1400
		1401	#endif
		1402
		1403	void
353	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	1404	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
354	PPCODE:	1405	PPCODE:
355	{	1406	{
356	cl_uint count;	1407	cl_uint count;
357	cl_image_format *list;	1408	cl_image_format *list;
358	int i;	1409	int i;
359		1410
360	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, 0, 0, &count));	1411	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
361	Newx (list, count, cl_image_format);	1412	Newx (list, count, cl_image_format);
362	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, count, list, 0));	1413	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
363		1414
364	EXTEND (SP, count);	1415	EXTEND (SP, count);
365	for (i = 0; i < count; ++i)	1416	for (i = 0; i < count; ++i)
366	{	1417	{
367	AV *av = newAV ();	1418	AV *av = newAV ();
…		…
370	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	1421	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
371	}	1422	}
372	}	1423	}
373		1424
374	void	1425	void
375	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1426	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
376	PPCODE:	1427	PPCODE:
377	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (this, normalized_coords, addressing_mode, filter_mode, &res));	1428	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
378	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1429	XPUSH_CLOBJ (stash_sampler, sampler);
379		1430
380	void	1431	void
381	program_with_source (OpenCL::Context this, SV *program)	1432	program_with_source (OpenCL::Context self, SV *program)
382	PPCODE:	1433	PPCODE:
383	STRLEN len;	1434	STRLEN len;
384	size_t len2;	1435	size_t len2;
385	const char *ptr = SvPVbyte (program, len);	1436	const char *ptr = SvPVbyte (program, len);
386		1437
387	len2 = len;	1438	len2 = len;
388	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (this, 1, &ptr, &len2, &res));	1439	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
389	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1440	XPUSH_CLOBJ (stash_program, prog);
		1441
		1442	void
		1443	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1444	PPCODE:
		1445	cl_uint device_count;
		1446	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1447
		1448	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1449	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1450
		1451	binaries = SvRV (binaries);
		1452
		1453	if (device_count != av_len ((AV *)binaries) + 1)
		1454	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1455
		1456	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1457	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1458	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1459
		1460	int i;
		1461	for (i = 0; i < device_count; ++i)
		1462	{
		1463	STRLEN len;
		1464	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1465	length_list [i] = len;
		1466	}
		1467
		1468	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1469	length_list, binary_list,
		1470	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1471
		1472	EXTEND (SP, 2);
		1473	PUSH_CLOBJ (stash_program, prog);
		1474
		1475	if (GIMME_V == G_ARRAY)
		1476	{
		1477	AV *av = newAV ();
		1478	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1479
		1480	for (i = device_count; i--; )
		1481	av_store (av, i, newSViv (status_list [i]));
		1482	}
		1483
		1484	#if CL_VERSION_1_2
		1485
		1486	void
		1487	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1488	PPCODE:
		1489	cl_uint device_count;
		1490	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1491
		1492	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1493
		1494	XPUSH_CLOBJ (stash_program, prog);
		1495
		1496	void
		1497	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1498	CODE:
		1499	cl_uint device_count = 0;
		1500	cl_device_id *device_list = 0;
		1501
		1502	if (SvOK (devices))
		1503	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1504
		1505	cl_uint program_count;
		1506	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1507
		1508	void *user_data;
		1509	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1510
		1511	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1512	program_count, program_list, pfn_notify, user_data, &res));
		1513
		1514	XPUSH_CLOBJ (stash_program, prog);
		1515
		1516	#endif
		1517
		1518	#BEGIN:context
		1519
		1520	void
		1521	reference_count (OpenCL::Context self)
		1522	ALIAS:
		1523	reference_count = CL_CONTEXT_REFERENCE_COUNT
		1524	num_devices = CL_CONTEXT_NUM_DEVICES
		1525	PPCODE:
		1526	cl_uint value [1];
		1527	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
		1528	EXTEND (SP, 1);
		1529	const int i = 0;
		1530	PUSHs (sv_2mortal (newSVuv (value [i])));
		1531
		1532	void
		1533	devices (OpenCL::Context self)
		1534	PPCODE:
		1535	size_t size;
		1536	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		1537	cl_device_id *value = tmpbuf (size);
		1538	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		1539	int i, n = size / sizeof (*value);
		1540	EXTEND (SP, n);
		1541	for (i = 0; i < n; ++i)
		1542	PUSH_CLOBJ (stash_device, value [i]);
		1543
		1544	void
		1545	properties (OpenCL::Context self)
		1546	PPCODE:
		1547	size_t size;
		1548	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		1549	cl_context_properties *value = tmpbuf (size);
		1550	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		1551	int i, n = size / sizeof (*value);
		1552	EXTEND (SP, n);
		1553	for (i = 0; i < n; ++i)
		1554	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		1555
		1556	#END:context
390		1557
391	MODULE = OpenCL PACKAGE = OpenCL::Queue	1558	MODULE = OpenCL PACKAGE = OpenCL::Queue
392		1559
393	void	1560	void
394	DESTROY (OpenCL::Queue this)	1561	DESTROY (OpenCL::Queue self)
395	CODE:	1562	CODE:
396	clReleaseCommandQueue (this);	1563	clReleaseCommandQueue (self);
397		1564
398	void	1565	void
399	info (OpenCL::Queue this, cl_command_queue_info name)
400	PPCODE:
401	INFO (CommandQueue)
402
403	void
404	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1566	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1567	ALIAS:
		1568	enqueue_read_buffer = 0
405	PPCODE:	1569	PPCODE:
406	cl_event ev = 0;
407	EVENT_LIST (6, items - 6);	1570	EVENT_LIST (6);
408		1571
409	SvUPGRADE (data, SVt_PV);	1572	SvUPGRADE (data, SVt_PV);
410	SvGROW (data, len);	1573	SvGROW (data, len);
411	SvPOK_only (data);	1574	SvPOK_only (data);
412	SvCUR_set (data, len);	1575	SvCUR_set (data, len);
		1576
		1577	cl_event ev = 0;
413	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1578	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
414		1579
415	if (ev)	1580	if (ev)
416	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1581	XPUSH_CLOBJ (stash_event, ev);
417		1582
418	void	1583	void
419	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1584	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1585	ALIAS:
		1586	enqueue_write_buffer = 0
420	PPCODE:	1587	PPCODE:
421	cl_event ev = 0;	1588	EVENT_LIST (5);
		1589
422	STRLEN len;	1590	STRLEN len;
423	char *ptr = SvPVbyte (data, len);	1591	char *ptr = SvPVbyte (data, len);
424	EVENT_LIST (5, items - 5);
425		1592
		1593	cl_event ev = 0;
426	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1594	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
427		1595
428	if (ev)	1596	if (ev)
429	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1597	XPUSH_CLOBJ (stash_event, ev);
430		1598
		1599	#if CL_VERSION_1_2
		1600
431	void	1601	void
432	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1602	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1603	ALIAS:
		1604	enqueue_fill_buffer = 0
433	PPCODE:	1605	PPCODE:
		1606	EVENT_LIST (5);
		1607
		1608	STRLEN len;
		1609	char *ptr = SvPVbyte (data, len);
		1610
434	cl_event ev = 0;	1611	cl_event ev = 0;
435	EVENT_LIST (6, items - 6);
436
437	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1612	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
438		1613
439	if (ev)	1614	if (ev)
440	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1615	XPUSH_CLOBJ (stash_event, ev);
441		1616
442	void	1617	void
443	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, ...)	1618	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, ...)
		1619	ALIAS:
		1620	enqueue_fill_image = 0
444	PPCODE:	1621	PPCODE:
		1622	EVENT_LIST (12);
		1623
		1624	const size_t origin [3] = { x, y, z };
		1625	const size_t region [3] = { width, height, depth };
		1626
		1627	const cl_float c_f [4] = { r, g, b, a };
		1628	const cl_uint c_u [4] = { r, g, b, a };
		1629	const cl_int c_s [4] = { r, g, b, a };
		1630	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1631	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1632	cl_image_format format;
		1633	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1634	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1635	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1636	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1637
445	cl_event ev = 0;	1638	cl_event ev = 0;
		1639	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1640	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1641
		1642	if (ev)
		1643	XPUSH_CLOBJ (stash_event, ev);
		1644
		1645	#endif
		1646
		1647	void
		1648	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1649	ALIAS:
		1650	enqueue_copy_buffer = 0
		1651	PPCODE:
		1652	EVENT_LIST (6);
		1653
		1654	cl_event ev = 0;
		1655	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1656
		1657	if (ev)
		1658	XPUSH_CLOBJ (stash_event, ev);
		1659
		1660	void
		1661	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, ...)
		1662	ALIAS:
		1663	enqueue_read_buffer_rect = 0
		1664	PPCODE:
		1665	EVENT_LIST (17);
		1666
		1667	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
446	const size_t src_origin[3] = { src_x, src_y, src_z };	1668	const size_t host_origin[3] = { host_x, host_y, host_z };
447	const size_t region[3] = { width, height, depth };	1669	const size_t region[3] = { width, height, depth };
448	EVENT_LIST (12, items - 12);
449		1670
450	if (!row_pitch)	1671	if (!buf_row_pitch)
451	row_pitch = img_row_pitch (src);	1672	buf_row_pitch = region [0];
452		1673
453	if (depth > 1 && !slice_pitch)	1674	if (!buf_slice_pitch)
454	slice_pitch = row_pitch * height;	1675	buf_slice_pitch = region [1] * buf_row_pitch;
455		1676
456	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1677	if (!host_row_pitch)
		1678	host_row_pitch = region [0];
		1679
		1680	if (!host_slice_pitch)
		1681	host_slice_pitch = region [1] * host_row_pitch;
		1682
		1683	size_t len = host_row_pitch * host_slice_pitch * region [2];
457		1684
458	SvUPGRADE (data, SVt_PV);	1685	SvUPGRADE (data, SVt_PV);
459	SvGROW (data, len);	1686	SvGROW (data, len);
460	SvPOK_only (data);	1687	SvPOK_only (data);
461	SvCUR_set (data, len);	1688	SvCUR_set (data, len);
462	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));	1689
		1690	cl_event ev = 0;
		1691	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));
463		1692
464	if (ev)	1693	if (ev)
465	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1694	XPUSH_CLOBJ (stash_event, ev);
466		1695
467	void	1696	void
468	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, size_t slice_pitch, SV *data, ...)	1697	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, ...)
		1698	ALIAS:
		1699	enqueue_write_buffer_rect = 0
469	PPCODE:	1700	PPCODE:
		1701	EVENT_LIST (17);
		1702
		1703	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		1704	const size_t host_origin[3] = { host_x, host_y, host_z };
		1705	const size_t region[3] = { width, height, depth };
		1706	STRLEN len;
		1707	char *ptr = SvPVbyte (data, len);
		1708
		1709	if (!buf_row_pitch)
		1710	buf_row_pitch = region [0];
		1711
		1712	if (!buf_slice_pitch)
		1713	buf_slice_pitch = region [1] * buf_row_pitch;
		1714
		1715	if (!host_row_pitch)
		1716	host_row_pitch = region [0];
		1717
		1718	if (!host_slice_pitch)
		1719	host_slice_pitch = region [1] * host_row_pitch;
		1720
		1721	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		1722
		1723	if (len < min_len)
		1724	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1725
470	cl_event ev = 0;	1726	cl_event ev = 0;
		1727	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));
		1728
		1729	if (ev)
		1730	XPUSH_CLOBJ (stash_event, ev);
		1731
		1732	void
		1733	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, ...)
		1734	ALIAS:
		1735	enqueue_copy_buffer_rect = 0
		1736	PPCODE:
		1737	EVENT_LIST (16);
		1738
		1739	const size_t src_origin[3] = { src_x, src_y, src_z };
		1740	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1741	const size_t region[3] = { width, height, depth };
		1742
		1743	cl_event ev = 0;
		1744	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));
		1745
		1746	if (ev)
		1747	XPUSH_CLOBJ (stash_event, ev);
		1748
		1749	void
		1750	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, ...)
		1751	ALIAS:
		1752	enqueue_read_image = 0
		1753	PPCODE:
		1754	EVENT_LIST (12);
		1755
		1756	const size_t src_origin[3] = { src_x, src_y, src_z };
		1757	const size_t region[3] = { width, height, depth };
		1758
		1759	if (!row_pitch)
		1760	row_pitch = img_row_pitch (src);
		1761
		1762	if (depth > 1 && !slice_pitch)
		1763	slice_pitch = row_pitch * height;
		1764
		1765	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1766
		1767	SvUPGRADE (data, SVt_PV);
		1768	SvGROW (data, len);
		1769	SvPOK_only (data);
		1770	SvCUR_set (data, len);
		1771
		1772	cl_event ev = 0;
		1773	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));
		1774
		1775	if (ev)
		1776	XPUSH_CLOBJ (stash_event, ev);
		1777
		1778	void
		1779	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, ...)
		1780	ALIAS:
		1781	enqueue_write_image = 0
		1782	PPCODE:
		1783	EVENT_LIST (12);
		1784
471	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1785	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
472	const size_t region[3] = { width, height, depth };	1786	const size_t region[3] = { width, height, depth };
473	STRLEN len;	1787	STRLEN len;
474	char *ptr = SvPVbyte (data, len);	1788	char *ptr = SvPVbyte (data, len);
475	EVENT_LIST (12, items - 12);
476		1789
477	if (!row_pitch)	1790	if (!row_pitch)
478	row_pitch = img_row_pitch (dst);	1791	row_pitch = img_row_pitch (dst);
479		1792
480	if (depth > 1 && !slice_pitch)	1793	if (depth > 1 && !slice_pitch)
…		…
483	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1796	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
484		1797
485	if (len < min_len)	1798	if (len < min_len)
486	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1799	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
487		1800
		1801	cl_event ev = 0;
488	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));	1802	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));
489		1803
490	if (ev)	1804	if (ev)
491	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1805	XPUSH_CLOBJ (stash_event, ev);
492		1806
493	void	1807	void
494	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, ...)	1808	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, ...)
		1809	ALIAS:
		1810	enqueue_copy_image = 0
495	PPCODE:	1811	PPCODE:
496	cl_event ev = 0;	1812	EVENT_LIST (12);
		1813
497	const size_t src_origin[3] = { src_x, src_y, src_z };	1814	const size_t src_origin[3] = { src_x, src_y, src_z };
498	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1815	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
499	const size_t region[3] = { width, height, depth };	1816	const size_t region[3] = { width, height, depth };
500	EVENT_LIST (16, items - 16);
501		1817
		1818	cl_event ev = 0;
502	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));	1819	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
503		1820
504	if (ev)	1821	if (ev)
505	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1822	XPUSH_CLOBJ (stash_event, ev);
506		1823
507	void	1824	void
508	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, ...)	1825	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, ...)
		1826	ALIAS:
		1827	enqueue_copy_image_to_buffer = 0
509	PPCODE:	1828	PPCODE:
		1829	EVENT_LIST (10);
		1830
		1831	const size_t src_origin[3] = { src_x, src_y, src_z };
		1832	const size_t region [3] = { width, height, depth };
		1833
510	cl_event ev = 0;	1834	cl_event ev = 0;
		1835	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1836
		1837	if (ev)
		1838	XPUSH_CLOBJ (stash_event, ev);
		1839
		1840	void
		1841	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, ...)
		1842	ALIAS:
		1843	enqueue_copy_buffer_to_image = 0
		1844	PPCODE:
		1845	EVENT_LIST (10);
		1846
511	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1847	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1848	const size_t region [3] = { width, height, depth };
		1849
		1850	cl_event ev = 0;
		1851	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1852
		1853	if (ev)
		1854	XPUSH_CLOBJ (stash_event, ev);
		1855
		1856	void
		1857	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, ...)
		1858	ALIAS:
		1859	enqueue_map_buffer = 0
		1860	PPCODE:
		1861	EVENT_LIST (6);
		1862
		1863	size_t cb = SvIV (cb_);
		1864
		1865	if (!SvOK (cb_))
		1866	{
		1867	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1868	cb -= offset;
		1869	}
		1870
		1871	cl_event ev;
		1872	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1873	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0, 1, cb, 1, 1));
		1874
		1875	void
		1876	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, ...)
		1877	ALIAS:
		1878	enqueue_map_image = 0
		1879	PPCODE:
		1880	size_t width = SvIV (width_);
		1881	if (!SvOK (width_))
		1882	{
		1883	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1884	width -= x;
		1885	}
		1886
		1887	size_t height = SvIV (width_);
		1888	if (!SvOK (height_))
		1889	{
		1890	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1891	height -= y;
		1892
		1893	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1894	if (!height)
		1895	height = 1;
		1896	}
		1897
		1898	size_t depth = SvIV (width_);
		1899	if (!SvOK (depth_))
		1900	{
		1901	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1902	depth -= z;
		1903
		1904	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1905	if (!depth)
		1906	depth = 1;
		1907	}
		1908
		1909	const size_t origin[3] = { x, y, z };
512	const size_t region[3] = { width, height, depth };	1910	const size_t region[3] = { width, height, depth };
		1911	size_t row_pitch, slice_pitch;
513	EVENT_LIST (10, items - 10);	1912	EVENT_LIST (10);
514		1913
515	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1914	cl_event ev;
		1915	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));
		1916
		1917	size_t cb = slice_pitch ? slice_pitch * region [2]
		1918	: row_pitch ? row_pitch * region [1]
		1919	: region [0];
		1920
		1921	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch, 0, width, height, depth));
		1922
		1923	void
		1924	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1925	PPCODE:
		1926	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1927	if (GIMME_V != G_VOID)
		1928	{
		1929	clRetainEvent (mapped->event);
		1930	XPUSH_CLOBJ (stash_event, mapped->event);
		1931	}
		1932
		1933	void
		1934	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1935	ALIAS:
		1936	enqueue_task = 0
		1937	PPCODE:
		1938	EVENT_LIST (2);
		1939
		1940	cl_event ev = 0;
		1941	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
516		1942
517	if (ev)	1943	if (ev)
518	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1944	XPUSH_CLOBJ (stash_event, ev);
519		1945
520	void	1946	void
521	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, ...)
522	PPCODE:
523	cl_event ev = 0;
524	const size_t src_origin[3] = { src_x, src_y, src_z };
525	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
526	const size_t region[3] = { width, height, depth };
527	EVENT_LIST (12, items - 12);
528
529	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
530
531	if (ev)
532	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
533
534	void
535	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, ...)
536	PPCODE:
537	cl_event ev = 0;
538	const size_t src_origin[3] = { src_x, src_y, src_z };
539	const size_t region[3] = { width, height, depth };
540	EVENT_LIST (10, items - 10);
541
542	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
543
544	if (ev)
545	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
546
547	void
548	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
549	PPCODE:
550	cl_event ev = 0;
551	EVENT_LIST (2, items - 2);
552
553	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
554
555	if (ev)
556	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
557
558	void
559	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, ...)	1947	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1948	ALIAS:
		1949	enqueue_nd_range_kernel = 0
560	PPCODE:	1950	PPCODE:
561	cl_event ev = 0;	1951	EVENT_LIST (5);
		1952
562	size_t *gwo = 0, *gws, *lws = 0;	1953	size_t *gwo = 0, *gws, *lws = 0;
563	int gws_len;	1954	int gws_len;
564	size_t *lists;	1955	size_t *lists;
565	int i;	1956	int i;
566	EVENT_LIST (5, items - 5);
567		1957
568	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1958	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
569	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1959	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
570		1960
571	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1961	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
572		1962
573	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1963	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
574		1964
575	gws = lists + gws_len * 0;	1965	gws = lists + gws_len * 0;
576	for (i = 0; i < gws_len; ++i)	1966	for (i = 0; i < gws_len; ++i)
		1967	{
577	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1968	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1969	// at least nvidia crashes for 0-sized work group sizes, work around
		1970	if (!gws [i])
		1971	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1972	}
578		1973
579	if (SvOK (global_work_offset))	1974	if (SvOK (global_work_offset))
580	{	1975	{
581	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1976	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
582	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1977	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
589	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1984	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
590	}	1985	}
591		1986
592	if (SvOK (local_work_size))	1987	if (SvOK (local_work_size))
593	{	1988	{
594	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1989	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
595	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1990	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
596		1991
597	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1992	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
598	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	1993	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
599		1994
600	lws = lists + gws_len * 2;	1995	lws = lists + gws_len * 2;
601	for (i = 0; i < gws_len; ++i)	1996	for (i = 0; i < gws_len; ++i)
		1997	{
602	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1998	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1999	// at least nvidia crashes for 0-sized work group sizes, work around
		2000	if (!lws [i])
		2001	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		2002	}
603	}	2003	}
604		2004
		2005	cl_event ev = 0;
605	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2006	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
606		2007
607	if (ev)	2008	if (ev)
608	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2009	XPUSH_CLOBJ (stash_event, ev);
609		2010
		2011	#if CL_VERSION_1_2
		2012
610	void	2013	void
611	enqueue_marker (OpenCL::Queue this)	2014	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2015	ALIAS:
		2016	enqueue_migrate_mem_objects = 0
612	PPCODE:	2017	PPCODE:
		2018	EVENT_LIST (3);
		2019
		2020	cl_uint obj_count;
		2021	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2022
		2023	cl_event ev = 0;
		2024	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2025
		2026	if (ev)
		2027	XPUSH_CLOBJ (stash_event, ev);
		2028
		2029	#endif
		2030
		2031	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2032
		2033	void
		2034	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2035	ALIAS:
		2036	release_gl_objects = 1
		2037	enqueue_acquire_gl_objects = 0
		2038	enqueue_release_gl_objects = 1
		2039	PPCODE:
		2040	EVENT_LIST (2);
		2041
		2042	cl_uint obj_count;
		2043	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2044
613	cl_event ev;	2045	cl_event ev = 0;
614	NEED_SUCCESS (EnqueueMarker, (this, &ev));
615	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
616		2046
		2047	if (ix)
		2048	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2049	else
		2050	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2051
		2052	if (ev)
		2053	XPUSH_CLOBJ (stash_event, ev);
		2054
		2055	#endif
		2056
617	void	2057	void
618	enqueue_wait_for_events (OpenCL::Queue this, ...)	2058	wait_for_events (OpenCL::Queue self, ...)
		2059	ALIAS:
		2060	enqueue_wait_for_events = 0
619	CODE:	2061	CODE:
620	EVENT_LIST (1, items - 1);	2062	EVENT_LIST (1);
		2063	#if PREFER_1_1
621	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	2064	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2065	#else
		2066	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2067	#endif
622		2068
623	void	2069	void
624	enqueue_barrier (OpenCL::Queue this)	2070	marker (OpenCL::Queue self, ...)
		2071	ALIAS:
		2072	enqueue_marker = 0
625	CODE:	2073	PPCODE:
		2074	EVENT_LIST (1);
		2075	cl_event ev = 0;
		2076	#if PREFER_1_1
		2077	if (!event_list_count)
		2078	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2079	else
		2080	#if CL_VERSION_1_2
		2081	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2082	#else
		2083	{
		2084	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2085	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2086	}
		2087	#endif
		2088	#else
		2089	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2090	#endif
		2091	if (ev)
		2092	XPUSH_CLOBJ (stash_event, ev);
		2093
		2094	void
		2095	barrier (OpenCL::Queue self, ...)
		2096	ALIAS:
		2097	enqueue_barrier = 0
		2098	PPCODE:
		2099	EVENT_LIST (1);
		2100	cl_event ev = 0;
		2101	#if PREFER_1_1
		2102	if (!event_list_count && GIMME_V == G_VOID)
626	NEED_SUCCESS (EnqueueBarrier, (this));	2103	NEED_SUCCESS (EnqueueBarrier, (self));
		2104	else
		2105	#if CL_VERSION_1_2
		2106	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2107	#else
		2108	{
		2109	if (event_list_count)
		2110	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
627		2111
		2112	if (GIMME_V != G_VOID)
		2113	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2114	}
		2115	#endif
		2116	#else
		2117	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2118	#endif
		2119	if (ev)
		2120	XPUSH_CLOBJ (stash_event, ev);
		2121
628	void	2122	void
629	flush (OpenCL::Queue this)	2123	flush (OpenCL::Queue self)
630	CODE:	2124	CODE:
631	NEED_SUCCESS (Flush, (this));	2125	NEED_SUCCESS (Flush, (self));
632		2126
633	void	2127	void
634	finish (OpenCL::Queue this)	2128	finish (OpenCL::Queue self)
635	CODE:	2129	CODE:
636	NEED_SUCCESS (Finish, (this));	2130	NEED_SUCCESS (Finish, (self));
		2131
		2132	void
		2133	info (OpenCL::Queue self, cl_command_queue_info name)
		2134	PPCODE:
		2135	INFO (CommandQueue)
		2136
		2137	#BEGIN:command_queue
		2138
		2139	void
		2140	context (OpenCL::Queue self)
		2141	PPCODE:
		2142	cl_context value [1];
		2143	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		2144	EXTEND (SP, 1);
		2145	const int i = 0;
		2146	NEED_SUCCESS (RetainContext, (value [i]));
		2147	PUSH_CLOBJ (stash_context, value [i]);
		2148
		2149	void
		2150	device (OpenCL::Queue self)
		2151	PPCODE:
		2152	cl_device_id value [1];
		2153	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		2154	EXTEND (SP, 1);
		2155	const int i = 0;
		2156	PUSH_CLOBJ (stash_device, value [i]);
		2157
		2158	void
		2159	reference_count (OpenCL::Queue self)
		2160	PPCODE:
		2161	cl_uint value [1];
		2162	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		2163	EXTEND (SP, 1);
		2164	const int i = 0;
		2165	PUSHs (sv_2mortal (newSVuv (value [i])));
		2166
		2167	void
		2168	properties (OpenCL::Queue self)
		2169	PPCODE:
		2170	cl_ulong value [1];
		2171	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		2172	EXTEND (SP, 1);
		2173	const int i = 0;
		2174	PUSHs (sv_2mortal (newSVuv (value [i])));
		2175
		2176	#END:command_queue
637		2177
638	MODULE = OpenCL PACKAGE = OpenCL::Memory	2178	MODULE = OpenCL PACKAGE = OpenCL::Memory
639		2179
640	void	2180	void
641	DESTROY (OpenCL::Memory this)	2181	DESTROY (OpenCL::Memory self)
642	CODE:	2182	CODE:
643	clReleaseMemObject (this);	2183	clReleaseMemObject (self);
644		2184
645	void	2185	void
646	info (OpenCL::Memory this, cl_mem_info name)	2186	info (OpenCL::Memory self, cl_mem_info name)
647	PPCODE:	2187	PPCODE:
648	INFO (MemObject)	2188	INFO (MemObject)
649		2189
		2190	void
		2191	destructor_callback (OpenCL::Memory self, SV *notify)
		2192	PPCODE:
		2193	clSetMemObjectDestructorCallback (self, eq_destructor_notify, SvREFCNT_inc (s_get_cv (notify)));
		2194
		2195	#BEGIN:mem
		2196
		2197	void
		2198	type (OpenCL::Memory self)
		2199	ALIAS:
		2200	type = CL_MEM_TYPE
		2201	map_count = CL_MEM_MAP_COUNT
		2202	reference_count = CL_MEM_REFERENCE_COUNT
		2203	PPCODE:
		2204	cl_uint value [1];
		2205	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2206	EXTEND (SP, 1);
		2207	const int i = 0;
		2208	PUSHs (sv_2mortal (newSVuv (value [i])));
		2209
		2210	void
		2211	flags (OpenCL::Memory self)
		2212	PPCODE:
		2213	cl_ulong value [1];
		2214	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		2215	EXTEND (SP, 1);
		2216	const int i = 0;
		2217	PUSHs (sv_2mortal (newSVuv (value [i])));
		2218
		2219	void
		2220	size (OpenCL::Memory self)
		2221	ALIAS:
		2222	size = CL_MEM_SIZE
		2223	offset = CL_MEM_OFFSET
		2224	PPCODE:
		2225	size_t value [1];
		2226	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2227	EXTEND (SP, 1);
		2228	const int i = 0;
		2229	PUSHs (sv_2mortal (newSVuv (value [i])));
		2230
		2231	void
		2232	host_ptr (OpenCL::Memory self)
		2233	PPCODE:
		2234	void * value [1];
		2235	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		2236	EXTEND (SP, 1);
		2237	const int i = 0;
		2238	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		2239
		2240	void
		2241	context (OpenCL::Memory self)
		2242	PPCODE:
		2243	cl_context value [1];
		2244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		2245	EXTEND (SP, 1);
		2246	const int i = 0;
		2247	NEED_SUCCESS (RetainContext, (value [i]));
		2248	PUSH_CLOBJ (stash_context, value [i]);
		2249
		2250	void
		2251	associated_memobject (OpenCL::Memory self)
		2252	PPCODE:
		2253	cl_mem value [1];
		2254	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		2255	EXTEND (SP, 1);
		2256	const int i = 0;
		2257	NEED_SUCCESS (RetainMemObject, (value [i]));
		2258	PUSH_CLOBJ (stash_memory, value [i]);
		2259
		2260	#END:mem
		2261
		2262	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2263
		2264	void
		2265	gl_object_info (OpenCL::Memory self)
		2266	PPCODE:
		2267	cl_gl_object_type type;
		2268	cl_GLuint name;
		2269	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2270	EXTEND (SP, 2);
		2271	PUSHs (sv_2mortal (newSVuv (type)));
		2272	PUSHs (sv_2mortal (newSVuv (name)));
		2273
		2274	#endif
		2275
		2276	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		2277
		2278	void
		2279	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		2280	PPCODE:
		2281	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		2282	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		2283
		2284	cl_buffer_region crdata = { origin, size };
		2285
		2286	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		2287	XPUSH_CLOBJ (stash_buffer, mem);
		2288
		2289	MODULE = OpenCL PACKAGE = OpenCL::Image
		2290
		2291	void
		2292	image_info (OpenCL::Image self, cl_image_info name)
		2293	PPCODE:
		2294	INFO (Image)
		2295
		2296	void
		2297	format (OpenCL::Image self)
		2298	PPCODE:
		2299	cl_image_format format;
		2300	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2301	EXTEND (SP, 2);
		2302	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2303	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
		2304
		2305	#BEGIN:image
		2306
		2307	void
		2308	element_size (OpenCL::Image self)
		2309	ALIAS:
		2310	element_size = CL_IMAGE_ELEMENT_SIZE
		2311	row_pitch = CL_IMAGE_ROW_PITCH
		2312	slice_pitch = CL_IMAGE_SLICE_PITCH
		2313	width = CL_IMAGE_WIDTH
		2314	height = CL_IMAGE_HEIGHT
		2315	depth = CL_IMAGE_DEPTH
		2316	PPCODE:
		2317	size_t value [1];
		2318	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		2319	EXTEND (SP, 1);
		2320	const int i = 0;
		2321	PUSHs (sv_2mortal (newSVuv (value [i])));
		2322
		2323	#END:image
		2324
		2325	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2326
		2327	#BEGIN:gl_texture
		2328
		2329	void
		2330	target (OpenCL::Image self)
		2331	PPCODE:
		2332	cl_GLenum value [1];
		2333	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2334	EXTEND (SP, 1);
		2335	const int i = 0;
		2336	PUSHs (sv_2mortal (newSVuv (value [i])));
		2337
		2338	void
		2339	gl_mipmap_level (OpenCL::Image self)
		2340	PPCODE:
		2341	cl_GLint value [1];
		2342	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2343	EXTEND (SP, 1);
		2344	const int i = 0;
		2345	PUSHs (sv_2mortal (newSViv (value [i])));
		2346
		2347	#END:gl_texture
		2348
		2349	#endif
		2350
650	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2351	MODULE = OpenCL PACKAGE = OpenCL::Sampler
651		2352
652	void	2353	void
653	DESTROY (OpenCL::Sampler this)	2354	DESTROY (OpenCL::Sampler self)
654	CODE:	2355	CODE:
655	clReleaseSampler (this);	2356	clReleaseSampler (self);
656		2357
657	void	2358	void
658	info (OpenCL::Sampler this, cl_sampler_info name)	2359	info (OpenCL::Sampler self, cl_sampler_info name)
659	PPCODE:	2360	PPCODE:
660	INFO (Sampler)	2361	INFO (Sampler)
661		2362
		2363	#BEGIN:sampler
		2364
		2365	void
		2366	reference_count (OpenCL::Sampler self)
		2367	ALIAS:
		2368	reference_count = CL_SAMPLER_REFERENCE_COUNT
		2369	normalized_coords = CL_SAMPLER_NORMALIZED_COORDS
		2370	addressing_mode = CL_SAMPLER_ADDRESSING_MODE
		2371	PPCODE:
		2372	cl_uint value [1];
		2373	NEED_SUCCESS (GetSamplerInfo, (self, ix, sizeof (value), value, 0));
		2374	EXTEND (SP, 1);
		2375	const int i = 0;
		2376	PUSHs (sv_2mortal (newSVuv (value [i])));
		2377
		2378	void
		2379	context (OpenCL::Sampler self)
		2380	PPCODE:
		2381	cl_context value [1];
		2382	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		2383	EXTEND (SP, 1);
		2384	const int i = 0;
		2385	NEED_SUCCESS (RetainContext, (value [i]));
		2386	PUSH_CLOBJ (stash_context, value [i]);
		2387
		2388	void
		2389	filter_mode (OpenCL::Sampler self)
		2390	PPCODE:
		2391	cl_uint value [1];
		2392	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		2393	EXTEND (SP, 1);
		2394	const int i = 0;
		2395	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		2396
		2397	#END:sampler
		2398
662	MODULE = OpenCL PACKAGE = OpenCL::Program	2399	MODULE = OpenCL PACKAGE = OpenCL::Program
663		2400
664	void	2401	void
665	DESTROY (OpenCL::Program this)	2402	DESTROY (OpenCL::Program self)
666	CODE:	2403	CODE:
667	clReleaseProgram (this);	2404	clReleaseProgram (self);
668		2405
669	void	2406	void
670	info (OpenCL::Program this, cl_program_info name)	2407	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2408	ALIAS:
		2409	build_async = 1
671	PPCODE:	2410	CODE:
672	INFO (Program)	2411	cl_uint device_count = 0;
		2412	cl_device_id *device_list = 0;
673		2413
		2414	if (SvOK (devices))
		2415	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2416
		2417	void *user_data;
		2418	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2419
		2420	if (ix)
		2421	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2422	else
		2423	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2424
		2425	#if CL_VERSION_1_2
		2426
674	void	2427	void
675	build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)	2428	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
676	CODE:	2429	CODE:
		2430	cl_uint device_count = 0;
		2431	cl_device_id *device_list = 0;
		2432
		2433	if (SvOK (devices))
		2434	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2435
		2436	cl_uint header_count = 0;
		2437	cl_program *header_list = 0;
		2438	const char **header_name = 0;
		2439
		2440	if (SvOK (headers))
		2441	{
		2442	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2443	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2444
		2445	HV *hv = (HV *)SvRV (devices);
		2446
		2447	header_count = hv_iterinit (hv);
		2448	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2449	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2450
		2451	HE *he;
		2452	int i = 0;
		2453	while (he = hv_iternext (hv))
		2454	{
		2455	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2456	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2457	++i;
		2458	}
		2459	}
		2460
		2461	void *user_data;
		2462	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2463
677	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	2464	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2465	header_count, header_list, header_name, pfn_notify, user_data));
678		2466
		2467	#endif
		2468
679	void	2469	void
680	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	2470	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
681	PPCODE:	2471	PPCODE:
682	size_t size;	2472	size_t size;
683	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	2473	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
684	SV *sv = sv_2mortal (newSV (size));	2474	SV *sv = sv_2mortal (newSV (size));
685	SvUPGRADE (sv, SVt_PV);	2475	SvUPGRADE (sv, SVt_PV);
686	SvPOK_only (sv);	2476	SvPOK_only (sv);
687	SvCUR_set (sv, size);	2477	SvCUR_set (sv, size);
688	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	2478	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
689	XPUSHs (sv);	2479	XPUSHs (sv);
690		2480
		2481	#BEGIN:program_build
		2482
		2483	void
		2484	build_status (OpenCL::Program self, OpenCL::Device device)
		2485	PPCODE:
		2486	cl_int value [1];
		2487	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		2488	EXTEND (SP, 1);
		2489	const int i = 0;
		2490	PUSHs (sv_2mortal (newSViv (value [i])));
		2491
		2492	void
		2493	build_options (OpenCL::Program self, OpenCL::Device device)
		2494	ALIAS:
		2495	build_options = CL_PROGRAM_BUILD_OPTIONS
		2496	build_log = CL_PROGRAM_BUILD_LOG
		2497	PPCODE:
		2498	size_t size;
		2499	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		2500	char *value = tmpbuf (size);
		2501	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		2502	EXTEND (SP, 1);
		2503	const int i = 0;
		2504	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2505
		2506	void
		2507	binary_type (OpenCL::Program self, OpenCL::Device device)
		2508	PPCODE:
		2509	cl_uint value [1];
		2510	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2511	EXTEND (SP, 1);
		2512	const int i = 0;
		2513	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2514
		2515	#END:program_build
		2516
691	void	2517	void
692	kernel (OpenCL::Program program, SV *function)	2518	kernel (OpenCL::Program program, SV *function)
693	PPCODE:	2519	PPCODE:
694	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2520	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
695	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2521	XPUSH_CLOBJ (stash_kernel, kernel);
		2522
		2523	void
		2524	kernels_in_program (OpenCL::Program program)
		2525	PPCODE:
		2526	cl_uint num_kernels;
		2527	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2528	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2529	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2530
		2531	int i;
		2532	EXTEND (SP, num_kernels);
		2533	for (i = 0; i < num_kernels; ++i)
		2534	PUSH_CLOBJ (stash_kernel, kernels [i]);
		2535
		2536	void
		2537	info (OpenCL::Program self, cl_program_info name)
		2538	PPCODE:
		2539	INFO (Program)
		2540
		2541	void
		2542	binaries (OpenCL::Program self)
		2543	PPCODE:
		2544	cl_uint n, i;
		2545	size_t size;
		2546
		2547	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
		2548	if (!n) XSRETURN_EMPTY;
		2549
		2550	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		2551	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		2552	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		2553	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		2554
		2555	EXTEND (SP, n);
		2556	for (i = 0; i < n; ++i)
		2557	{
		2558	SV *sv = sv_2mortal (newSV (sizes [i]));
		2559	SvUPGRADE (sv, SVt_PV);
		2560	SvPOK_only (sv);
		2561	SvCUR_set (sv, sizes [i]);
		2562	ptrs [i] = (void *)SvPVX (sv);
		2563	PUSHs (sv);
		2564	}
		2565
		2566	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
		2567	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
		2568
		2569	#BEGIN:program
		2570
		2571	void
		2572	reference_count (OpenCL::Program self)
		2573	ALIAS:
		2574	reference_count = CL_PROGRAM_REFERENCE_COUNT
		2575	num_devices = CL_PROGRAM_NUM_DEVICES
		2576	PPCODE:
		2577	cl_uint value [1];
		2578	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
		2579	EXTEND (SP, 1);
		2580	const int i = 0;
		2581	PUSHs (sv_2mortal (newSVuv (value [i])));
		2582
		2583	void
		2584	context (OpenCL::Program self)
		2585	PPCODE:
		2586	cl_context value [1];
		2587	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		2588	EXTEND (SP, 1);
		2589	const int i = 0;
		2590	NEED_SUCCESS (RetainContext, (value [i]));
		2591	PUSH_CLOBJ (stash_context, value [i]);
		2592
		2593	void
		2594	devices (OpenCL::Program self)
		2595	PPCODE:
		2596	size_t size;
		2597	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		2598	cl_device_id *value = tmpbuf (size);
		2599	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		2600	int i, n = size / sizeof (*value);
		2601	EXTEND (SP, n);
		2602	for (i = 0; i < n; ++i)
		2603	PUSH_CLOBJ (stash_device, value [i]);
		2604
		2605	void
		2606	source (OpenCL::Program self)
		2607	PPCODE:
		2608	size_t size;
		2609	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		2610	char *value = tmpbuf (size);
		2611	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		2612	EXTEND (SP, 1);
		2613	const int i = 0;
		2614	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2615
		2616	void
		2617	binary_sizes (OpenCL::Program self)
		2618	PPCODE:
		2619	size_t size;
		2620	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		2621	size_t *value = tmpbuf (size);
		2622	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		2623	int i, n = size / sizeof (*value);
		2624	EXTEND (SP, n);
		2625	for (i = 0; i < n; ++i)
		2626	PUSHs (sv_2mortal (newSVuv (value [i])));
		2627
		2628	#END:program
696		2629
697	MODULE = OpenCL PACKAGE = OpenCL::Kernel	2630	MODULE = OpenCL PACKAGE = OpenCL::Kernel
698		2631
699	void	2632	void
700	DESTROY (OpenCL::Kernel this)	2633	DESTROY (OpenCL::Kernel self)
701	CODE:	2634	CODE:
702	clReleaseKernel (this);	2635	clReleaseKernel (self);
703		2636
704	void	2637	void
		2638	setf (OpenCL::Kernel self, const char *format, ...)
		2639	CODE:
		2640	int i;
		2641	for (i = 2; ; ++i)
		2642	{
		2643	while (*format == ' ')
		2644	++format;
		2645
		2646	char type = *format++;
		2647
		2648	if (!type)
		2649	break;
		2650
		2651	if (i >= items)
		2652	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2653
		2654	SV *sv = ST (i);
		2655
		2656	union
		2657	{
		2658	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2659	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2660	cl_half ch; cl_float cf; cl_double cd;
		2661	cl_mem cm;
		2662	cl_sampler ca;
		2663	size_t cz;
		2664	cl_event ce;
		2665	} arg;
		2666	size_t size;
		2667	int nullarg = 0;
		2668
		2669	switch (type)
		2670	{
		2671	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2672	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2673	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2674	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2675	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2676	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2677	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2678	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2679
		2680	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2681	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2682	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2683
		2684	case 'z': nullarg = 1; size = SvIV (sv); break;
		2685
		2686	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2687	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2688	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2689
		2690	default:
		2691	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2692	}
		2693
		2694	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2695	if (res)
		2696	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2697	}
		2698
		2699	if (i != items)
		2700	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2701
		2702	void
		2703	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		2704	CODE:
		2705	clSetKernelArg (self, idx, sizeof (value), &value);
		2706
		2707	void
		2708	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		2709	CODE:
		2710	clSetKernelArg (self, idx, sizeof (value), &value);
		2711
		2712	void
		2713	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		2714	CODE:
		2715	clSetKernelArg (self, idx, sizeof (value), &value);
		2716
		2717	void
		2718	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		2719	CODE:
		2720	clSetKernelArg (self, idx, sizeof (value), &value);
		2721
		2722	void
		2723	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		2724	CODE:
		2725	clSetKernelArg (self, idx, sizeof (value), &value);
		2726
		2727	void
		2728	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		2729	CODE:
		2730	clSetKernelArg (self, idx, sizeof (value), &value);
		2731
		2732	void
		2733	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		2734	CODE:
		2735	clSetKernelArg (self, idx, sizeof (value), &value);
		2736
		2737	void
		2738	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		2739	CODE:
		2740	clSetKernelArg (self, idx, sizeof (value), &value);
		2741
		2742	void
		2743	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		2744	CODE:
		2745	clSetKernelArg (self, idx, sizeof (value), &value);
		2746
		2747	void
		2748	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		2749	CODE:
		2750	clSetKernelArg (self, idx, sizeof (value), &value);
		2751
		2752	void
		2753	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		2754	CODE:
		2755	clSetKernelArg (self, idx, sizeof (value), &value);
		2756
		2757	void
		2758	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		2759	CODE:
		2760	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2761
		2762	void
		2763	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2764	CODE:
		2765	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2766
		2767	void
		2768	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2769	CODE:
		2770	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2771
		2772	void
		2773	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2774	CODE:
		2775	clSetKernelArg (self, idx, sizeof (value), &value);
		2776
		2777	void
		2778	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		2779	CODE:
		2780	clSetKernelArg (self, idx, size, 0);
		2781
		2782	void
		2783	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		2784	CODE:
		2785	clSetKernelArg (self, idx, sizeof (value), &value);
		2786
		2787	void
705	info (OpenCL::Kernel this, cl_kernel_info name)	2788	info (OpenCL::Kernel self, cl_kernel_info name)
706	PPCODE:	2789	PPCODE:
707	INFO (Kernel)	2790	INFO (Kernel)
708		2791
		2792	#BEGIN:kernel
		2793
709	void	2794	void
710	set_char (OpenCL::Kernel this, cl_uint idx, cl_char value)	2795	function_name (OpenCL::Kernel self)
		2796	PPCODE:
		2797	size_t size;
		2798	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		2799	char *value = tmpbuf (size);
		2800	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		2801	EXTEND (SP, 1);
		2802	const int i = 0;
		2803	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2804
		2805	void
		2806	num_args (OpenCL::Kernel self)
		2807	ALIAS:
		2808	num_args = CL_KERNEL_NUM_ARGS
		2809	reference_count = CL_KERNEL_REFERENCE_COUNT
		2810	PPCODE:
		2811	cl_uint value [1];
		2812	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		2813	EXTEND (SP, 1);
		2814	const int i = 0;
		2815	PUSHs (sv_2mortal (newSVuv (value [i])));
		2816
		2817	void
		2818	context (OpenCL::Kernel self)
		2819	PPCODE:
		2820	cl_context value [1];
		2821	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		2822	EXTEND (SP, 1);
		2823	const int i = 0;
		2824	NEED_SUCCESS (RetainContext, (value [i]));
		2825	PUSH_CLOBJ (stash_context, value [i]);
		2826
		2827	void
		2828	program (OpenCL::Kernel self)
		2829	PPCODE:
		2830	cl_program value [1];
		2831	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		2832	EXTEND (SP, 1);
		2833	const int i = 0;
		2834	NEED_SUCCESS (RetainProgram, (value [i]));
		2835	PUSH_CLOBJ (stash_program, value [i]);
		2836
		2837	#END:kernel
		2838
		2839	void
		2840	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
711	CODE:	2841	PPCODE:
712	clSetKernelArg (this, idx, sizeof (value), &value);	2842	size_t size;
		2843	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
		2844	SV *sv = sv_2mortal (newSV (size));
		2845	SvUPGRADE (sv, SVt_PV);
		2846	SvPOK_only (sv);
		2847	SvCUR_set (sv, size);
		2848	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
		2849	XPUSHs (sv);
713		2850
		2851	#BEGIN:kernel_work_group
		2852
714	void	2853	void
715	set_uchar (OpenCL::Kernel this, cl_uint idx, cl_uchar value)	2854	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2855	ALIAS:
		2856	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		2857	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
		2858	PPCODE:
		2859	size_t value [1];
		2860	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2861	EXTEND (SP, 1);
		2862	const int i = 0;
		2863	PUSHs (sv_2mortal (newSVuv (value [i])));
		2864
		2865	void
		2866	compile_work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2867	PPCODE:
		2868	size_t size;
		2869	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		2870	size_t *value = tmpbuf (size);
		2871	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		2872	int i, n = size / sizeof (*value);
		2873	EXTEND (SP, n);
		2874	for (i = 0; i < n; ++i)
		2875	PUSHs (sv_2mortal (newSVuv (value [i])));
		2876
		2877	void
		2878	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		2879	ALIAS:
		2880	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		2881	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
		2882	PPCODE:
		2883	cl_ulong value [1];
		2884	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2885	EXTEND (SP, 1);
		2886	const int i = 0;
		2887	PUSHs (sv_2mortal (newSVuv (value [i])));
		2888
		2889	#END:kernel_work_group
		2890
		2891	#if CL_VERSION_1_2
		2892
		2893	void
		2894	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
716	CODE:	2895	PPCODE:
717	clSetKernelArg (this, idx, sizeof (value), &value);	2896	size_t size;
		2897	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2898	SV *sv = sv_2mortal (newSV (size));
		2899	SvUPGRADE (sv, SVt_PV);
		2900	SvPOK_only (sv);
		2901	SvCUR_set (sv, size);
		2902	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2903	XPUSHs (sv);
718		2904
719	void	2905	#BEGIN:kernel_arg
720	set_short (OpenCL::Kernel this, cl_uint idx, cl_short value)
721	CODE:
722	clSetKernelArg (this, idx, sizeof (value), &value);
723		2906
724	void	2907	void
725	set_ushort (OpenCL::Kernel this, cl_uint idx, cl_ushort value)	2908	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
726	CODE:	2909	ALIAS:
727	clSetKernelArg (this, idx, sizeof (value), &value);	2910	arg_address_qualifier = CL_KERNEL_ARG_ADDRESS_QUALIFIER
		2911	arg_access_qualifier = CL_KERNEL_ARG_ACCESS_QUALIFIER
		2912	PPCODE:
		2913	cl_uint value [1];
		2914	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, sizeof (value), value, 0));
		2915	EXTEND (SP, 1);
		2916	const int i = 0;
		2917	PUSHs (sv_2mortal (newSVuv (value [i])));
728		2918
729	void	2919	void
730	set_int (OpenCL::Kernel this, cl_uint idx, cl_int value)	2920	arg_type_name (OpenCL::Kernel self, cl_uint idx)
731	CODE:	2921	ALIAS:
732	clSetKernelArg (this, idx, sizeof (value), &value);	2922	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2923	arg_name = CL_KERNEL_ARG_NAME
		2924	PPCODE:
		2925	size_t size;
		2926	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2927	char *value = tmpbuf (size);
		2928	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2929	EXTEND (SP, 1);
		2930	const int i = 0;
		2931	PUSHs (sv_2mortal (newSVpv (value, 0)));
733		2932
734	void	2933	void
735	set_uint (OpenCL::Kernel this, cl_uint idx, cl_uint value)	2934	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
736	CODE:	2935	PPCODE:
737	clSetKernelArg (this, idx, sizeof (value), &value);	2936	cl_ulong value [1];
		2937	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2938	EXTEND (SP, 1);
		2939	const int i = 0;
		2940	PUSHs (sv_2mortal (newSVuv (value [i])));
738		2941
739	void	2942	#END:kernel_arg
740	set_long (OpenCL::Kernel this, cl_uint idx, cl_long value)
741	CODE:
742	clSetKernelArg (this, idx, sizeof (value), &value);
743		2943
744	void	2944	#endif
745	set_ulong (OpenCL::Kernel this, cl_uint idx, cl_ulong value)
746	CODE:
747	clSetKernelArg (this, idx, sizeof (value), &value);
748
749	void
750	set_half (OpenCL::Kernel this, cl_uint idx, cl_half value)
751	CODE:
752	clSetKernelArg (this, idx, sizeof (value), &value);
753
754	void
755	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
756	CODE:
757	clSetKernelArg (this, idx, sizeof (value), &value);
758
759	void
760	set_double (OpenCL::Kernel this, cl_uint idx, cl_double value)
761	CODE:
762	clSetKernelArg (this, idx, sizeof (value), &value);
763
764	void
765	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
766	CODE:
767	clSetKernelArg (this, idx, sizeof (value), &value);
768
769	void
770	set_buffer (OpenCL::Kernel this, cl_uint idx, OpenCL::Buffer_ornull value)
771	CODE:
772	clSetKernelArg (this, idx, sizeof (value), &value);
773
774	void
775	set_image2d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image2D_ornull value)
776	CODE:
777	clSetKernelArg (this, idx, sizeof (value), &value);
778
779	void
780	set_image3d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image3D_ornull value)
781	CODE:
782	clSetKernelArg (this, idx, sizeof (value), &value);
783
784	void
785	set_sampler (OpenCL::Kernel this, cl_uint idx, OpenCL::Sampler value)
786	CODE:
787	clSetKernelArg (this, idx, sizeof (value), &value);
788
789	void
790	set_event (OpenCL::Kernel this, cl_uint idx, OpenCL::Event value)
791	CODE:
792	clSetKernelArg (this, idx, sizeof (value), &value);
793		2945
794	MODULE = OpenCL PACKAGE = OpenCL::Event	2946	MODULE = OpenCL PACKAGE = OpenCL::Event
795		2947
796	void	2948	void
797	DESTROY (OpenCL::Event this)	2949	DESTROY (OpenCL::Event self)
798	CODE:	2950	CODE:
799	clReleaseEvent (this);	2951	clReleaseEvent (self);
800		2952
801	void	2953	void
		2954	wait (OpenCL::Event self)
		2955	CODE:
		2956	clWaitForEvents (1, &self);
		2957
		2958	void
		2959	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2960	CODE:
		2961	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
		2962
		2963	void
802	info (OpenCL::Event this, cl_event_info name)	2964	info (OpenCL::Event self, cl_event_info name)
803	PPCODE:	2965	PPCODE:
804	INFO (Event)	2966	INFO (Event)
805		2967
		2968	#BEGIN:event
		2969
806	void	2970	void
807	wait (OpenCL::Event this)	2971	command_queue (OpenCL::Event self)
		2972	PPCODE:
		2973	cl_command_queue value [1];
		2974	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
		2975	EXTEND (SP, 1);
		2976	const int i = 0;
		2977	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		2978	PUSH_CLOBJ (stash_queue, value [i]);
		2979
		2980	void
		2981	command_type (OpenCL::Event self)
		2982	ALIAS:
		2983	command_type = CL_EVENT_COMMAND_TYPE
		2984	reference_count = CL_EVENT_REFERENCE_COUNT
		2985	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		2986	PPCODE:
		2987	cl_uint value [1];
		2988	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		2989	EXTEND (SP, 1);
		2990	const int i = 0;
		2991	PUSHs (sv_2mortal (newSVuv (value [i])));
		2992
		2993	void
		2994	context (OpenCL::Event self)
		2995	PPCODE:
		2996	cl_context value [1];
		2997	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		2998	EXTEND (SP, 1);
		2999	const int i = 0;
		3000	NEED_SUCCESS (RetainContext, (value [i]));
		3001	PUSH_CLOBJ (stash_context, value [i]);
		3002
		3003	#END:event
		3004
		3005	void
		3006	profiling_info (OpenCL::Event self, cl_profiling_info name)
808	CODE:	3007	PPCODE:
809	clWaitForEvents (1, &this);	3008	INFO (EventProfiling)
		3009
		3010	#BEGIN:profiling
		3011
		3012	void
		3013	profiling_command_queued (OpenCL::Event self)
		3014	ALIAS:
		3015	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		3016	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		3017	profiling_command_start = CL_PROFILING_COMMAND_START
		3018	profiling_command_end = CL_PROFILING_COMMAND_END
		3019	PPCODE:
		3020	cl_ulong value [1];
		3021	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		3022	EXTEND (SP, 1);
		3023	const int i = 0;
		3024	PUSHs (sv_2mortal (newSVuv (value [i])));
		3025
		3026	#END:profiling
810		3027
811	MODULE = OpenCL PACKAGE = OpenCL::UserEvent	3028	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
812		3029
813	void	3030	void
814	set_status (OpenCL::UserEvent this, cl_int execution_status)	3031	set_status (OpenCL::UserEvent self, cl_int execution_status)
815	CODE:	3032	CODE:
816	clSetUserEventStatus (this, execution_status);	3033	clSetUserEventStatus (self, execution_status);
817		3034
		3035	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3036
		3037	void
		3038	DESTROY (SV *self)
		3039	CODE:
		3040	OpenCL__Mapped mapped = SvMAPPED (self);
		3041
		3042	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3043	mapped_detach (self, mapped);
		3044
		3045	clReleaseCommandQueue (mapped->queue);
		3046	clReleaseEvent (mapped->event);
		3047	Safefree (mapped);
		3048
		3049	void
		3050	unmap (OpenCL::Mapped self, ...)
		3051	CODE:
		3052	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3053
		3054	bool
		3055	mapped (OpenCL::Mapped self)
		3056	CODE:
		3057	RETVAL = !!self->ptr;
		3058	OUTPUT:
		3059	RETVAL
		3060
		3061	void
		3062	wait (OpenCL::Mapped self)
		3063	PPCODE:
		3064	if (self->event)
		3065	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3066
		3067	void
		3068	event (OpenCL::Mapped self)
		3069	PPCODE:
		3070	if (!self->event)
		3071	XSRETURN_UNDEF;
		3072
		3073	clRetainEvent (self->event);
		3074	XPUSH_CLOBJ (stash_event, self->event);
		3075
		3076	#define MAPPED_OFFSET_CB offsetof (struct mapped, cb)
		3077	#define MAPPED_OFFSET_ROW_PITCH offsetof (struct mapped, row_pitch)
		3078	#define MAPPED_OFFSET_SLICE_PITCH offsetof (struct mapped, slice_pitch)
		3079	#define MAPPED_OFFSET_WIDTH offsetof (struct mapped, width)
		3080	#define MAPPED_OFFSET_HEIGHT offsetof (struct mapped, height)
		3081	#define MAPPED_OFFSET_DEPTH offsetof (struct mapped, depth)
		3082
		3083	IV
		3084	size (OpenCL::Mapped self)
		3085	ALIAS:
		3086	size = MAPPED_OFFSET_CB
		3087	row_pitch = MAPPED_OFFSET_ROW_PITCH
		3088	slice_pitch = MAPPED_OFFSET_SLICE_PITCH
		3089	width = MAPPED_OFFSET_WIDTH
		3090	height = MAPPED_OFFSET_HEIGHT
		3091	depth = MAPPED_OFFSET_DEPTH
		3092	CODE:
		3093	RETVAL = *(size_t *)((char *)self + ix);
		3094	OUTPUT:
		3095	RETVAL
		3096
		3097	IV
		3098	ptr (OpenCL::Mapped self)
		3099	CODE:
		3100	RETVAL = PTR2IV (self->ptr);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	void
		3105	set (OpenCL::Mapped self, size_t offset, SV *data)
		3106	CODE:
		3107	STRLEN len;
		3108	const char *ptr = SvPVbyte (data, len);
		3109
		3110	if (offset + len > self->cb)
		3111	croak ("OpenCL::Mapped::set out of bound condition detected");
		3112
		3113	memcpy (offset + (char *)self->ptr, ptr, len);
		3114
		3115	void
		3116	get_row (OpenCL::Mapped self, size_t count, size_t x = 0, size_t y = 0, size_t z = 0)
		3117	PPCODE:
		3118	if (!SvOK (ST (1)))
		3119	count = self->width - x;
		3120
		3121	if (x + count > self->width)
		3122	croak ("OpenCL::Mapped::get: x + count crosses a row boundary");
		3123
		3124	if (y >= self->height)
		3125	croak ("OpenCL::Mapped::get: y coordinate out of bounds");
		3126
		3127	if (z >= self->depth)
		3128	croak ("OpenCL::Mapped::get: z coordinate out of bounds");
		3129
		3130	size_t element = mapped_element_size (self);
		3131
		3132	count *= element;
		3133	x *= element;
		3134
		3135	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3136	XPUSHs (sv_2mortal (newSVpvn (ptr, count)));
		3137
		3138	void
		3139	set_row (OpenCL::Mapped self, SV *data, size_t x = 0, size_t y = 0, size_t z = 0)
		3140	PPCODE:
		3141	STRLEN count;
		3142	char *dataptr = SvPVbyte (data, count);
		3143	size_t element = mapped_element_size (self);
		3144
		3145	x *= element;
		3146
		3147	if (x + count > self->width * element)
		3148	croak ("OpenCL::Mapped::set: x + data size crosses a row boundary");
		3149
		3150	if (y >= self->height)
		3151	croak ("OpenCL::Mapped::set: y coordinate out of bounds");
		3152
		3153	if (z >= self->depth)
		3154	croak ("OpenCL::Mapped::set: z coordinate out of bounds");
		3155
		3156	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3157	memcpy (ptr, dataptr, count);
		3158
		3159	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3160
		3161	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3162
		3163	IV
		3164	element_size (OpenCL::Mapped self)
		3165	CODE:
		3166	RETVAL = mapped_element_size (self);
		3167	OUTPUT:
		3168	RETVAL
		3169

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