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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.5 by root, Wed Nov 16 00:35:30 2011 UTC vs.
Revision 1.76 by root, Sat May 5 14:49:52 2012 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
		5	#include "ecb.h"//D
		6
		7	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		8	#include "xthread.h"
		9	#include "schmorp.h"
		10
		11	#ifdef I_DLFCN
		12	#include <dlfcn.h>
		13	#endif
		14
		15	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		16	// but then fail to define the api functions unless you ALSO define
		17	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		18	// after all, the functions are deprecated, not removed.
		19	// in addition, you cannot test for this in any future-proof way.
		20	// each time a new opencl version comes out, you need to make a new
		21	// release.
		22	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		23
		24	#ifndef PREFER_1_1
		25	#define PREFER_1_1 1
		26	#endif
		27
		28	#if PREFER_1_1
		29	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		30	#endif
		31
		32	#ifdef __APPLE__
		33	#define CLHDR(name) <OpenCL/name>
		34	#else
		35	#define CLHDR(name) <CL/name>
		36	#endif
		37
5	#include <CL/opencl.h>	38	#include CLHDR(opencl.h)
6		39
		40	#ifndef CL_VERSION_1_2
		41	#include CLHDR(cl_d3d9.h)
		42	#endif
		43
		44	#if _WIN32
		45	#include CLHDR(cl_d3d10.h)
		46	#if CL_VERSION_1_2
		47	#include CLHDR<cl_d3d11.h>
		48	#endif
		49	#include CLHDR<cl_dx9_media_sharing.h.h>
		50	#endif
		51
		52	#ifndef CL_VERSION_1_2
		53	#undef PREFER_1_1
		54	#define PREFER_1_1 1
		55	#endif
		56
		57	// make sure all constants we might use are actually defined
		58	#include "default.h"
		59
7	typedef cl_platform_id OpenCL__Platform;	60	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;	61	typedef cl_device_id OpenCL__Device;
		62	typedef cl_device_id OpenCL__SubDevice;
9	typedef cl_context OpenCL__Context;	63	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;	64	typedef cl_command_queue OpenCL__Queue;
11	typedef cl_mem OpenCL__Memory;	65	typedef cl_mem OpenCL__Memory;
12	typedef cl_mem OpenCL__Buffer;	66	typedef cl_mem OpenCL__Buffer;
		67	typedef cl_mem OpenCL__BufferObj;
13	typedef cl_mem OpenCL__Image;	68	typedef cl_mem OpenCL__Image;
14	typedef cl_mem OpenCL__Image2D;
15	typedef cl_mem OpenCL__Image3D;
16	typedef cl_mem OpenCL__Memory_ornull;	69	typedef cl_mem OpenCL__Memory_ornull;
17	typedef cl_mem OpenCL__Buffer_ornull;	70	typedef cl_mem OpenCL__Buffer_ornull;
18	typedef cl_mem OpenCL__Image_ornull;	71	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;	72	typedef cl_sampler OpenCL__Sampler;
22	typedef cl_program OpenCL__Program;	73	typedef cl_program OpenCL__Program;
23	typedef cl_kernel OpenCL__Kernel;	74	typedef cl_kernel OpenCL__Kernel;
24	typedef cl_event OpenCL__Event;	75	typedef cl_event OpenCL__Event;
25	typedef cl_event OpenCL__UserEvent;	76	typedef cl_event OpenCL__UserEvent;
		77
		78	typedef struct mapped * OpenCL__Mapped;
		79
		80	static HV
		81	*stash_platform,
		82	*stash_device,
		83	*stash_subdevice,
		84	*stash_context,
		85	*stash_queue,
		86	*stash_program,
		87	*stash_kernel,
		88	*stash_sampler,
		89	*stash_event,
		90	*stash_userevent,
		91	*stash_memory,
		92	*stash_buffer,
		93	*stash_bufferobj,
		94	*stash_image,
		95	*stash_image1d,
		96	*stash_image1darray,
		97	*stash_image1dbuffer,
		98	*stash_image2d,
		99	*stash_image2darray,
		100	*stash_image3d,
		101	*stash_mapped,
		102	*stash_mappedbuffer,
		103	*stash_mappedimage;
26		104
27	/*****************************************************************************/	105	/*****************************************************************************/
28		106
		107	// name must include a leading underscore
		108	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		109	// for perl. doh.
		110	static void *
		111	glsym (const char *name)
		112	{
		113	void *fun = 0;
		114
		115	#if defined I_DLFCN && defined RTLD_DEFAULT
		116	fun = dlsym (RTLD_DEFAULT, name + 1);
		117	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		118
		119	if (!fun)
		120	{
		121	static void *libgl;
		122	static const char *glso[] = {
		123	"libGL.so.1",
		124	"libGL.so.3",
		125	"libGL.so.4.0",
		126	"libGL.so",
		127	"/usr/lib/libGL.so",
		128	"/usr/X11R6/lib/libGL.1.dylib"
		129	};
		130	int i;
		131
		132	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		133	{
		134	libgl = dlopen (glso [i], RTLD_LAZY);
		135	if (libgl)
		136	break;
		137	}
		138
		139	if (libgl)
		140	{
		141	fun = dlsym (libgl, name + 1);
		142	if (!fun) fun = dlsym (libgl, name);
		143	}
		144	}
		145	#endif
		146
		147	return fun;
		148	}
		149
		150	/*****************************************************************************/
		151
29	/* up to two temporary buffers */	152	/* up to two temporary buffers */
30	static void *	153	static void * ecb_noinline
31	tmpbuf (size_t size)	154	tmpbuf (size_t size)
32	{	155	{
		156	enum { buffers = 4 };
33	static int idx;	157	static int idx;
34	static void *buf [2];	158	static void *buf [buffers];
35	static size_t len [2];	159	static size_t len [buffers];
36		160
37	idx ^= 1;	161	idx = (idx + 1) % buffers;
38		162
39	if (len [idx] < size)	163	if (len [idx] < size)
40	{	164	{
41	free (buf [idx]);	165	free (buf [idx]);
42	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	166	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
…		…
44	}	168	}
45		169
46	return buf [idx];	170	return buf [idx];
47	}	171	}
48		172
		173	static const char * ecb_noinline
		174	cv_get_name (CV *cv)
		175	{
		176	static char fullname [256];
		177
		178	GV *gv = CvGV (cv); // gv better be nonzero
		179
		180	HV *stash = GvSTASH (gv);
		181	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		182	const char *gvname = GvNAME (gv);
		183
		184	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		185	return fullname;
		186	}
		187
49	/*****************************************************************************/	188	/*****************************************************************************/
50		189
51	typedef struct	190	typedef struct
52	{	191	{
53	IV iv;	192	IV iv;
54	const char *name;	193	const char *name;
55	#define const_iv(name) { (IV)CL_ ## name, # name },	194	#define const_iv(name) { (IV)CL_ ## name, # name },
56	} ivstr;	195	} ivstr;
57		196
		197	typedef struct
		198	{
		199	NV nv;
		200	const char *name;
		201	#define const_nv(name) { (NV)CL_ ## name, # name },
		202	} nvstr;
		203
58	static const char *	204	static const char *
59	iv2str (IV value, const ivstr *base, int count, const char *fallback)	205	iv2str (IV value, const ivstr *base, int count, const char *fallback)
60	{	206	{
61	int i;	207	int i;
62	static char strbuf [32];	208	static char strbuf [32];
…		…
90	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");	236	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
91	}	237	}
92		238
93	/*****************************************************************************/	239	/*****************************************************************************/
94		240
95	static cl_int last_error;	241	static cl_int res;
96		242
97	#define FAIL(name,err) \	243	#define FAIL(name) \
98	croak ("cl" # name ": %s", err2str (last_error = err));	244	croak ("cl" # name ": %s", err2str (res));
99		245
100	#define NEED_SUCCESS(name,args) \	246	#define NEED_SUCCESS(name,args) \
101	do { \	247	do { \
102	cl_int res = cl ## name args; \	248	res = cl ## name args; \
103	\	249	\
104	if (res) \	250	if (res) \
105	FAIL (name, res); \	251	FAIL (name); \
106	} while (0)	252	} while (0)
107		253
		254	#define NEED_SUCCESS_ARG(retdecl, name, args) \
		255	retdecl = cl ## name args; \
		256	if (res) \
		257	FAIL (name);
		258
108	/*****************************************************************************/	259	/*****************************************************************************/
109		260
110	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
111	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
112
113	static void *	261	static SV *
		262	new_clobj (HV *stash, IV id)
		263	{
		264	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		265	}
		266
		267	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		268	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		269
		270	/* cl objects are either \$iv, or [$iv, ...] */
		271	/* they can be upgraded at runtime to the array form */
		272	static void * ecb_noinline
114	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	273	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
115	{	274	{
		275	// sv_derived_from is quite slow :(
116	if (SvROK (sv) && sv_derived_from (sv, pkg))	276	if (SvROK (sv) && sv_derived_from (sv, pkg))
117	return (void *)SvIV (SvRV (sv));	277	return (void *)SvIV (SvRV (sv));
118		278
119	croak ("%s: %s is not of type %s", func, svname, pkg);	279	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		280	}
		281
		282	// the "no-inherit" version of the above
		283	static void * ecb_noinline
		284	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		285	{
		286	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		287	return (void *)SvIV (SvRV (sv));
		288
		289	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
120	}	290	}
121		291
122	/*****************************************************************************/	292	/*****************************************************************************/
123		293
124	static cl_event *	294	static cl_context_properties * ecb_noinline
125	event_list (SV **items, int count)	295	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
126	{	296	{
		297	if (!sv || !SvOK (sv))
		298	if (extra)
		299	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		300	else
		301	return 0;
		302
		303	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		304	{
		305	AV *av = (AV *)SvRV (sv);
		306	int i, len = av_len (av) + 1;
		307	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		308	cl_context_properties *l = p;
		309
		310	if (len & 1)
		311	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
		312
		313	while (extracount--)
		314	*l++ = *extra++;
		315
		316	for (i = 0; i < len; i += 2)
		317	{
		318	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		319	SV *p_sv = *av_fetch (av, i + 1, 0);
		320	cl_context_properties v = SvIV (p_sv); // code below can override
		321
		322	switch (t)
		323	{
		324	case CL_CONTEXT_PLATFORM:
		325	if (SvROK (p_sv))
		326	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		327	break;
		328
		329	case CL_GLX_DISPLAY_KHR:
		330	if (!SvOK (p_sv))
		331	{
		332	void *func = glsym ("_glXGetCurrentDisplay");
		333	if (func)
		334	v = (cl_context_properties)((void *(*)(void))func)();
		335	}
		336	break;
		337
		338	case CL_GL_CONTEXT_KHR:
		339	if (!SvOK (p_sv))
		340	{
		341	void *func = glsym ("_glXGetCurrentContext");
		342	if (func)
		343	v = (cl_context_properties)((void *(*)(void))func)();
		344	}
		345	break;
		346
		347	default:
		348	/* unknown property, treat as int */
		349	break;
		350	}
		351
		352	*l++ = t;
		353	*l++ = v;
		354	}
		355
		356	*l = 0;
		357
		358	return p;
		359	}
		360
		361	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		362	}
		363
		364	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		365	// is a pointer (and only on well-behaved systems).
		366	static void * ecb_noinline
		367	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		368	{
		369	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		370	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		371	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		372
		373	AV *av = (AV *)SvRV (arg);
		374	void **list = 0;
		375	cl_uint count = av_len (av) + 1;
		376
		377	if (count)
		378	{
		379	list = tmpbuf (sizeof (*list) * count);
		380	int i;
		381	for (i = 0; i < count; ++i)
		382	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		383	}
		384
		385	if (!count && !or_undef)
		386	croak ("%s: '%s' must contain at least one %s object",
		387	cv_get_name (cv), argname, klass);
		388
		389	*rcount = count;
		390	return (void *)list;
		391	}
		392
		393	/*****************************************************************************/
		394	/* callback stuff */
		395
		396	/* default context callback, log to stderr */
		397	static void CL_CALLBACK
		398	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		399	{
		400	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		401	}
		402
		403	typedef struct
		404	{
		405	int free_cb;
		406	void (*push)(void *data1, void *data2, void *data3);
		407	} eq_vtbl;
		408
		409	typedef struct eq_item
		410	{
		411	struct eq_item *next;
		412	eq_vtbl *vtbl;
		413	SV *cb;
		414	void *data1, *data2, *data3;
		415	} eq_item;
		416
		417	static void (*eq_signal_func)(void *signal_arg, int value);
		418	static void *eq_signal_arg;
		419	static xmutex_t eq_lock = X_MUTEX_INIT;
		420	static eq_item *eq_head, *eq_tail;
		421
		422	static void ecb_noinline
		423	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		424	{
		425	eq_item *item = malloc (sizeof (eq_item));
		426
		427	item->next = 0;
		428	item->vtbl = vtbl;
		429	item->cb = cb;
		430	item->data1 = data1;
		431	item->data2 = data2;
		432	item->data3 = data3;
		433
		434	X_LOCK (eq_lock);
		435
		436	*(eq_head ? &eq_tail->next : &eq_head) = item;
		437	eq_tail = item;
		438
		439	X_UNLOCK (eq_lock);
		440
		441	eq_signal_func (eq_signal_arg, 0);
		442	}
		443
		444	static eq_item *
		445	eq_dec (void)
		446	{
		447	eq_item *res;
		448
		449	X_LOCK (eq_lock);
		450
		451	res = eq_head;
		452	if (res)
		453	eq_head = res->next;
		454
		455	X_UNLOCK (eq_lock);
		456
		457	return res;
		458	}
		459
		460	static void
		461	eq_poll (void)
		462	{
		463	eq_item *item;
		464
		465	while ((item = eq_dec ()))
		466	{
		467	ENTER;
		468	SAVETMPS;
		469
		470	dSP;
		471	PUSHMARK (SP);
		472	EXTEND (SP, 2);
		473
		474	if (item->vtbl->free_cb)
		475	sv_2mortal (item->cb);
		476
		477	PUTBACK;
		478	item->vtbl->push (item->data1, item->data2, item->data3);
		479
		480	SV *cb = item->cb;
		481	free (item);
		482
		483	call_sv (cb, G_DISCARD | G_VOID);
		484
		485	FREETMPS;
		486	LEAVE;
		487	}
		488	}
		489
		490	static void
		491	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		492	{
		493	eq_poll ();
		494	}
		495
		496	/*****************************************************************************/
		497	/* context notify */
		498
		499	static void ecb_noinline
		500	eq_context_push (void *data1, void *data2, void *data3)
		501	{
		502	dSP;
		503	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		504	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		505	PUTBACK;
		506
		507	free (data1);
		508	free (data2);
		509	}
		510
		511	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		512
		513	static void CL_CALLBACK
		514	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		515	{
		516	void *pvt_copy = malloc (cb);
		517	memcpy (pvt_copy, pvt, cb);
		518	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		519	}
		520
		521	#define CONTEXT_NOTIFY_CALLBACK \
		522	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		523	void *user_data = 0; \
		524	\
		525	if (SvOK (notify)) \
		526	{ \
		527	pfn_notify = eq_context_notify; \
		528	user_data = s_get_cv (notify); \
		529	}
		530
		531	static SV * ecb_noinline
		532	new_clobj_context (cl_context ctx, void *user_data)
		533	{
		534	SV *sv = new_clobj (stash_context, (IV)ctx);
		535
		536	if (user_data)
		537	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		538
		539	return sv;
		540	}
		541
		542	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		543
		544	/*****************************************************************************/
		545	/* build/compile/link notify */
		546
		547	static void
		548	eq_program_push (void *data1, void *data2, void *data3)
		549	{
		550	dSP;
		551	PUSH_CLOBJ (stash_program, data1);
		552	PUTBACK;
		553	}
		554
		555	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		556
		557	static void CL_CALLBACK
		558	eq_program_notify (cl_program program, void *user_data)
		559	{
		560	clRetainProgram (program);
		561
		562	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		563	}
		564
		565	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		566
		567	static program_callback ecb_noinline
		568	make_program_callback (SV *notify, void **ruser_data)
		569	{
		570	if (SvOK (notify))
		571	{
		572	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		573	return eq_program_notify;
		574	}
		575	else
		576	{
		577	*ruser_data = 0;
		578	return 0;
		579	}
		580	}
		581
		582	struct build_args
		583	{
		584	cl_program program;
		585	char *options;
		586	void *user_data;
		587	cl_uint num_devices;
		588	};
		589
		590	X_THREAD_PROC (build_program_thread)
		591	{
		592	struct build_args *arg = thr_arg;
		593
		594	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		595
		596	if (arg->user_data)
		597	eq_program_notify (arg->program, arg->user_data);
		598	else
		599	clReleaseProgram (arg->program);
		600
		601	free (arg->options);
		602	free (arg);
		603
		604	return 0;
		605	}
		606
		607	static void
		608	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		609	{
		610	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		611
		612	arg->program = program;
		613	arg->options = strdup (options);
		614	arg->user_data = user_data;
		615	arg->num_devices = num_devices;
		616	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		617
		618	xthread_t id;
		619	thread_create (&id, build_program_thread, arg);
		620	}
		621
		622	/*****************************************************************************/
		623	/* event objects */
		624
		625	static void
		626	eq_event_push (void *data1, void *data2, void *data3)
		627	{
		628	dSP;
		629	PUSH_CLOBJ (stash_event, data1);
		630	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		631	PUTBACK;
		632	}
		633
		634	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		635
		636	static void CL_CALLBACK
		637	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		638	{
		639	clRetainEvent (event);
		640	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		641	}
		642
		643	/*****************************************************************************/
		644	/* utilities for XS code */
		645
		646	static size_t
		647	img_row_pitch (cl_mem img)
		648	{
		649	size_t res;
		650	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		651	return res;
		652	}
		653
		654	static cl_event * ecb_noinline
		655	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
		656	{
		657	cl_uint count = *rcount;
		658
		659	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		660	*rcount = count = 0;
		661
		662	if (!count && !extra)
		663	return 0;
		664
127	cl_event *list = tmpbuf (sizeof (cl_event) * count);	665	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		666	int i = 0;
128		667
129	while (count--)	668	while (count--)
		669	if (SvOK (items [count]))
130	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	670	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
131		671
		672	if (extra)
		673	list [i++] = extra;
		674
		675	*rcount = i;
		676
132	return list;	677	return i ? list : 0;
133	}	678	}
134		679
135	#define EVENT_LIST(items,count) \	680	#define EVENT_LIST(skip) \
136	cl_uint event_list_count = (count); \	681	cl_uint event_list_count = items - (skip); \
137	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	682	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
138		683
139	#define INFO(class) \	684	#define INFO(class) \
140	{ \	685	{ \
141	size_t size; \	686	size_t size; \
142	SV *sv; \
143	\
144	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	687	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
145	sv = sv_2mortal (newSV (size)); \	688	SV *sv = sv_2mortal (newSV (size)); \
146	SvUPGRADE (sv, SVt_PV); \	689	SvUPGRADE (sv, SVt_PV); \
147	SvPOK_only (sv); \	690	SvPOK_only (sv); \
148	SvCUR_set (sv, size); \	691	SvCUR_set (sv, size); \
149	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	692	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
150	XPUSHs (sv); \	693	XPUSHs (sv); \
151	}	694	}
152		695
		696	/*****************************************************************************/
		697	/* mapped_xxx */
		698
		699	static OpenCL__Mapped
		700	SvMAPPED (SV *sv)
		701	{
		702	// no typechecking atm., keep your fingers crossed
		703	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		704	}
		705
		706	struct mapped
		707	{
		708	cl_command_queue queue;
		709	cl_mem memobj;
		710	void *ptr;
		711	size_t cb;
		712	cl_event event;
		713	size_t row_pitch;
		714	size_t slice_pitch;
		715	};
		716
		717	static SV *
		718	mapped_new (HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags, void *ptr, size_t cb, cl_event ev, size_t row_pitch, size_t slice_pitch)
		719	{
		720	SV *data = newSV (0);
		721	SvUPGRADE (data, SVt_PVMG);
		722
		723	OpenCL__Mapped mapped;
		724	New (0, mapped, 1, struct mapped);
		725
		726	clRetainCommandQueue (queue);
		727
		728	mapped->queue = queue;
		729	mapped->memobj = memobj;
		730	mapped->ptr = ptr;
		731	mapped->cb = cb;
		732	mapped->event = ev;
		733	mapped->row_pitch = row_pitch;
		734	mapped->slice_pitch = slice_pitch;
		735
		736	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		737
		738	if (SvLEN (data))
		739	Safefree (data);
		740
		741	SvPVX (data) = (char *)ptr;
		742	SvCUR_set (data, cb);
		743	SvLEN_set (data, 0);
		744	SvPOK_only (data);
		745
		746	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		747
		748	if (!(flags & CL_MAP_WRITE))
		749	SvREADONLY_on (data);
		750
		751	return obj;
		752	}
		753
		754	static void
		755	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		756	{
		757	SV *data = SvRV (sv);
		758
		759	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		760	if (SvPVX (data) != (char *)mapped->ptr)
		761	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		762	else
		763	{
		764	SvREADONLY_off (data);
		765	SvCUR_set (data, 0);
		766	SvPVX (data) = 0;
		767	SvOK_off (data);
		768	}
		769
		770	mapped->ptr = 0;
		771	}
		772
		773	static void
		774	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		775	{
		776	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		777	cl_event ev;
		778
		779	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		780
		781	clReleaseEvent (mapped->event);
		782	mapped->event = ev;
		783
		784	mapped_detach (self, mapped);
		785	}
		786
		787	/*****************************************************************************/
		788
153	MODULE = OpenCL PACKAGE = OpenCL	789	MODULE = OpenCL PACKAGE = OpenCL
154		790
155	PROTOTYPES: ENABLE	791	PROTOTYPES: ENABLE
156		792
		793	void
		794	poll ()
		795	CODE:
		796	eq_poll ();
		797
		798	void
		799	_eq_initialise (IV func, IV arg)
		800	CODE:
		801	eq_signal_func = (void (*)(void *, int))func;
		802	eq_signal_arg = (void*)arg;
		803
157	BOOT:	804	BOOT:
158	{	805	{
159	HV *stash = gv_stashpv ("OpenCL", 1);	806	HV *stash = gv_stashpv ("OpenCL", 1);
		807
160	static const ivstr *civ, const_iv[] = {	808	static const ivstr *civ, const_iv[] = {
161	{ sizeof (cl_char ), "SIZEOF_CHAR" },	809	{ sizeof (cl_char ), "SIZEOF_CHAR" },
162	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	810	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
163	{ sizeof (cl_short ), "SIZEOF_SHORT" },	811	{ sizeof (cl_short ), "SIZEOF_SHORT" },
164	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	812	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
165	{ sizeof (cl_int ), "SIZEOF_INT" },	813	{ sizeof (cl_int ), "SIZEOF_INT" },
166	{ sizeof (cl_uint ), "SIZEOF_UINT" },	814	{ sizeof (cl_uint ), "SIZEOF_UINT" },
167	{ sizeof (cl_long ), "SIZEOF_LONG" },	815	{ sizeof (cl_long ), "SIZEOF_LONG" },
168	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	816	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
169	{ sizeof (cl_half ), "SIZEOF_HALF" },	817	{ sizeof (cl_half ), "SIZEOF_HALF" },
170	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	818	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
171	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	819	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		820	{ PREFER_1_1 , "PREFER_1_1" },
172	#include "constiv.h"	821	#include "constiv.h"
173	};	822	};
		823
174	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	824	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
175	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	825	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		826
		827	static const nvstr *cnv, const_nv[] = {
		828	#include "constnv.h"
		829	};
		830
		831	for (cnv = const_nv + sizeof (const_nv) / sizeof (const_nv [0]); cnv > const_nv; cnv--)
		832	newCONSTSUB (stash, (char *)cnv[-1].name, newSVnv (cnv[-1].nv));
		833
		834	newCONSTSUB (stash, "NAN", newSVnv (CL_NAN)); // CL_NAN might be a function call
		835
		836	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		837	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		838	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		839	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		840	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		841	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		842	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		843	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		844	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		845	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		846	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		847	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		848	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		849	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		850	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		851	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		852	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		853	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		854	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		855	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		856	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		857	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		858	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		859
		860	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
176	}	861	}
177		862
178	cl_int	863	cl_int
179	errno ()	864	errno ()
180	CODE:	865	CODE:
181	errno = last_error;	866	RETVAL = res;
		867	OUTPUT:
		868	RETVAL
182		869
183	const char *	870	const char *
184	err2str (cl_int err)	871	err2str (cl_int err = res)
185		872
186	const char *	873	const char *
187	enum2str (cl_uint value)	874	enum2str (cl_uint value)
188		875
189	void	876	void
190	platforms ()	877	platforms ()
191	PPCODE:	878	PPCODE:
192	{
193	cl_platform_id *list;	879	cl_platform_id *list;
194	cl_uint count;	880	cl_uint count;
195	int i;	881	int i;
196		882
197	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));	883	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
198	list = tmpbuf (sizeof (*list) * count);	884	list = tmpbuf (sizeof (*list) * count);
199	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	885	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
200		886
201	EXTEND (SP, count);	887	EXTEND (SP, count);
202	for (i = 0; i < count; ++i)	888	for (i = 0; i < count; ++i)
203	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	889	PUSH_CLOBJ (stash_platform, list [i]);
204	}
205		890
206	void	891	void
207	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	892	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
208	PPCODE:	893	PPCODE:
209	{	894	CONTEXT_NOTIFY_CALLBACK;
210	cl_int res;	895	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
211	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	896	XPUSH_CLOBJ_CONTEXT;
212		897
213	if (res)	898	void
214	FAIL (CreateContextFromType, res);	899	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
		900	PPCODE:
		901	cl_uint device_count;
		902	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
215		903
216	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	904	CONTEXT_NOTIFY_CALLBACK;
217	}	905	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		906	XPUSH_CLOBJ_CONTEXT;
218		907
219	void	908	void
220	wait_for_events (...)	909	wait_for_events (...)
221	CODE:	910	CODE:
222	{
223	EVENT_LIST (0, items);	911	EVENT_LIST (0);
224	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	912	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
225	}
226		913
227	PROTOTYPES: DISABLE	914	PROTOTYPES: DISABLE
228		915
229	MODULE = OpenCL PACKAGE = OpenCL::Platform	916	MODULE = OpenCL PACKAGE = OpenCL::Platform
230		917
231	void	918	void
232	info (OpenCL::Platform this, cl_platform_info name)	919	info (OpenCL::Platform self, cl_platform_info name)
233	PPCODE:	920	PPCODE:
234	INFO (Platform)	921	INFO (Platform)
235		922
236	void	923	void
		924	unload_compiler (OpenCL::Platform self)
		925	CODE:
		926	#if CL_VERSION_1_2
		927	clUnloadPlatformCompiler (self);
		928	#endif
		929
		930	#BEGIN:platform
		931
		932	void
		933	profile (OpenCL::Platform self)
		934	ALIAS:
		935	profile = CL_PLATFORM_PROFILE
		936	version = CL_PLATFORM_VERSION
		937	name = CL_PLATFORM_NAME
		938	vendor = CL_PLATFORM_VENDOR
		939	extensions = CL_PLATFORM_EXTENSIONS
		940	PPCODE:
		941	size_t size;
		942	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		943	char *value = tmpbuf (size);
		944	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		945	EXTEND (SP, 1);
		946	const int i = 0;
		947	PUSHs (sv_2mortal (newSVpv (value, 0)));
		948
		949	#END:platform
		950
		951	void
237	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	952	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
238	PPCODE:	953	PPCODE:
239	{
240	cl_device_id *list;	954	cl_device_id *list;
241	cl_uint count;	955	cl_uint count;
242	int i;	956	int i;
243		957
244	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	958	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
245	list = tmpbuf (sizeof (*list) * count);	959	list = tmpbuf (sizeof (*list) * count);
246	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	960	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
247		961
248	EXTEND (SP, count);	962	EXTEND (SP, count);
249	for (i = 0; i < count; ++i)	963	for (i = 0; i < count; ++i)
250	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	964	PUSH_CLOBJ (stash_device, list [i]);
251	}
252		965
253	void	966	void
254	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	967	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
255	PPCODE:	968	PPCODE:
256	{
257	cl_int res;
258	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	969	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
259	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	970	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
260		971
261	if (res)	972	cl_uint device_count;
262	FAIL (CreateContextFromType, res);	973	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
263		974
264	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	975	CONTEXT_NOTIFY_CALLBACK;
265	}	976	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		977	XPUSH_CLOBJ_CONTEXT;
		978
		979	void
		980	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		981	PPCODE:
		982	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		983	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		984
		985	CONTEXT_NOTIFY_CALLBACK;
		986	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		987	XPUSH_CLOBJ_CONTEXT;
266		988
267	MODULE = OpenCL PACKAGE = OpenCL::Device	989	MODULE = OpenCL PACKAGE = OpenCL::Device
268		990
269	void	991	void
270	info (OpenCL::Device this, cl_device_info name)	992	info (OpenCL::Device self, cl_device_info name)
271	PPCODE:	993	PPCODE:
272	INFO (Device)	994	INFO (Device)
273		995
		996	#if CL_VERSION_1_2
		997
274	void	998	void
275	context_simple (OpenCL::Device this)	999	sub_devices (OpenCL::Device self, SV *properties)
		1000	PPCODE:
		1001	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
		1002	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
		1003
		1004	properties = SvRV (properties);
		1005
		1006	cl_uint count = av_len ((AV *)properties) + 1;
		1007	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		1008
		1009	int i;
		1010	for (i = 0; i < count; ++i)
		1011	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
		1012
		1013	props [count] = 0;
		1014
		1015	cl_uint num_devices;
		1016	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1017	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1018	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
		1019
		1020	EXTEND (SP, num_devices);
		1021	for (i = 0; i < count; ++i)
		1022	PUSH_CLOBJ (stash_subdevice, list [i]);
		1023
		1024	#endif
		1025
		1026	#BEGIN:device
		1027
		1028	void
		1029	type (OpenCL::Device self)
276	PPCODE:	1030	PPCODE:
277	{	1031	cl_device_type value [1];
278	cl_int res;	1032	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
279	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);	1033	EXTEND (SP, 1);
		1034	const int i = 0;
		1035	PUSHs (sv_2mortal (newSVuv (value [i])));
280		1036
281	if (res)	1037	void
282	FAIL (CreateContext, res);	1038	vendor_id (OpenCL::Device self)
		1039	ALIAS:
		1040	vendor_id = CL_DEVICE_VENDOR_ID
		1041	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		1042	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		1043	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		1044	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		1045	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		1046	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		1047	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		1048	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		1049	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		1050	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		1051	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		1052	image_support = CL_DEVICE_IMAGE_SUPPORT
		1053	max_samplers = CL_DEVICE_MAX_SAMPLERS
		1054	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		1055	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1056	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		1057	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1058	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		1059	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		1060	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		1061	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		1062	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		1063	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		1064	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		1065	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		1066	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		1067	PPCODE:
		1068	cl_uint value [1];
		1069	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1070	EXTEND (SP, 1);
		1071	const int i = 0;
		1072	PUSHs (sv_2mortal (newSVuv (value [i])));
283		1073
284	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1074	void
285	}	1075	max_work_group_size (OpenCL::Device self)
		1076	ALIAS:
		1077	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		1078	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		1079	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		1080	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		1081	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		1082	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		1083	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		1084	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		1085	PPCODE:
		1086	size_t value [1];
		1087	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1088	EXTEND (SP, 1);
		1089	const int i = 0;
		1090	PUSHs (sv_2mortal (newSVuv (value [i])));
		1091
		1092	void
		1093	max_work_item_sizes (OpenCL::Device self)
		1094	PPCODE:
		1095	size_t size;
		1096	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		1097	size_t *value = tmpbuf (size);
		1098	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		1099	int i, n = size / sizeof (*value);
		1100	EXTEND (SP, n);
		1101	for (i = 0; i < n; ++i)
		1102	PUSHs (sv_2mortal (newSVuv (value [i])));
		1103
		1104	void
		1105	address_bits (OpenCL::Device self)
		1106	PPCODE:
		1107	cl_bitfield value [1];
		1108	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
		1109	EXTEND (SP, 1);
		1110	const int i = 0;
		1111	PUSHs (sv_2mortal (newSVuv (value [i])));
		1112
		1113	void
		1114	max_mem_alloc_size (OpenCL::Device self)
		1115	ALIAS:
		1116	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1117	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1118	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1119	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1120	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1121	PPCODE:
		1122	cl_ulong value [1];
		1123	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1124	EXTEND (SP, 1);
		1125	const int i = 0;
		1126	PUSHs (sv_2mortal (newSVuv (value [i])));
		1127
		1128	void
		1129	single_fp_config (OpenCL::Device self)
		1130	ALIAS:
		1131	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1132	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1133	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
		1134	PPCODE:
		1135	cl_device_fp_config value [1];
		1136	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1137	EXTEND (SP, 1);
		1138	const int i = 0;
		1139	PUSHs (sv_2mortal (newSVuv (value [i])));
		1140
		1141	void
		1142	global_mem_cache_type (OpenCL::Device self)
		1143	PPCODE:
		1144	cl_device_mem_cache_type value [1];
		1145	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
		1146	EXTEND (SP, 1);
		1147	const int i = 0;
		1148	PUSHs (sv_2mortal (newSVuv (value [i])));
		1149
		1150	void
		1151	local_mem_type (OpenCL::Device self)
		1152	PPCODE:
		1153	cl_device_local_mem_type value [1];
		1154	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
		1155	EXTEND (SP, 1);
		1156	const int i = 0;
		1157	PUSHs (sv_2mortal (newSVuv (value [i])));
		1158
		1159	void
		1160	error_correction_support (OpenCL::Device self)
		1161	ALIAS:
		1162	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		1163	endian_little = CL_DEVICE_ENDIAN_LITTLE
		1164	available = CL_DEVICE_AVAILABLE
		1165	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		1166	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		1167	PPCODE:
		1168	cl_bool value [1];
		1169	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1170	EXTEND (SP, 1);
		1171	const int i = 0;
		1172	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1173
		1174	void
		1175	execution_capabilities (OpenCL::Device self)
		1176	PPCODE:
		1177	cl_device_exec_capabilities value [1];
		1178	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
		1179	EXTEND (SP, 1);
		1180	const int i = 0;
		1181	PUSHs (sv_2mortal (newSVuv (value [i])));
		1182
		1183	void
		1184	properties (OpenCL::Device self)
		1185	PPCODE:
		1186	cl_command_queue_properties value [1];
		1187	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
		1188	EXTEND (SP, 1);
		1189	const int i = 0;
		1190	PUSHs (sv_2mortal (newSVuv (value [i])));
		1191
		1192	void
		1193	platform (OpenCL::Device self)
		1194	PPCODE:
		1195	cl_platform_id value [1];
		1196	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		1197	EXTEND (SP, 1);
		1198	const int i = 0;
		1199	{
		1200	PUSH_CLOBJ (stash_platform, value [i]);
		1201	}
		1202
		1203	void
		1204	name (OpenCL::Device self)
		1205	ALIAS:
		1206	name = CL_DEVICE_NAME
		1207	vendor = CL_DEVICE_VENDOR
		1208	driver_version = CL_DRIVER_VERSION
		1209	profile = CL_DEVICE_PROFILE
		1210	version = CL_DEVICE_VERSION
		1211	extensions = CL_DEVICE_EXTENSIONS
		1212	PPCODE:
		1213	size_t size;
		1214	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1215	char *value = tmpbuf (size);
		1216	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1217	EXTEND (SP, 1);
		1218	const int i = 0;
		1219	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1220
		1221	void
		1222	parent_device_ext (OpenCL::Device self)
		1223	PPCODE:
		1224	cl_device_id value [1];
		1225	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		1226	EXTEND (SP, 1);
		1227	const int i = 0;
		1228	{
		1229	PUSH_CLOBJ (stash_device, value [i]);
		1230	}
		1231
		1232	void
		1233	partition_types_ext (OpenCL::Device self)
		1234	ALIAS:
		1235	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		1236	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		1237	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		1238	PPCODE:
		1239	size_t size;
		1240	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1241	cl_device_partition_property_ext *value = tmpbuf (size);
		1242	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1243	int i, n = size / sizeof (*value);
		1244	EXTEND (SP, n);
		1245	for (i = 0; i < n; ++i)
		1246	PUSHs (sv_2mortal (newSVuv (value [i])));
		1247
		1248	#END:device
		1249
		1250	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1251
		1252	#if CL_VERSION_1_2
		1253
		1254	void
		1255	DESTROY (OpenCL::SubDevice self)
		1256	CODE:
		1257	clReleaseDevice (self);
		1258
		1259	#endif
286		1260
287	MODULE = OpenCL PACKAGE = OpenCL::Context	1261	MODULE = OpenCL PACKAGE = OpenCL::Context
288		1262
289	void	1263	void
290	DESTROY (OpenCL::Context context)	1264	DESTROY (OpenCL::Context self)
291	CODE:	1265	CODE:
292	clReleaseContext (context);	1266	clReleaseContext (self);
293		1267
294	void	1268	void
295	info (OpenCL::Context this, cl_context_info name)	1269	info (OpenCL::Context self, cl_context_info name)
296	PPCODE:	1270	PPCODE:
297	INFO (Context)	1271	INFO (Context)
298		1272
299	void	1273	void
300	command_queue_simple (OpenCL::Context this, OpenCL::Device device)	1274	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
301	PPCODE:	1275	PPCODE:
302	{	1276	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
303	cl_int res;	1277	XPUSH_CLOBJ (stash_queue, queue);
304	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);
305		1278
306	if (res)
307	FAIL (CreateCommandQueue, res);
308
309	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
310	}
311
312	void	1279	void
313	user_event (OpenCL::Context this)	1280	user_event (OpenCL::Context self)
314	PPCODE:	1281	PPCODE:
315	{	1282	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
316	cl_int res;	1283	XPUSH_CLOBJ (stash_userevent, ev);
317	cl_event ev = clCreateUserEvent (this, &res);
318		1284
319	if (res)
320	FAIL (CreateUserevent, res);
321
322	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
323	}
324
325	void	1285	void
326	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	1286	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
327	PPCODE:	1287	PPCODE:
328	{
329	cl_int res;
330	cl_mem mem;
331
332	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1288	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
333	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1289	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
334		1290
335	mem = clCreateBuffer (this, flags, len, 0, &res);	1291	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
		1292	XPUSH_CLOBJ (stash_bufferobj, mem);
336		1293
337	if (res)
338	FAIL (CreateBuffer, res);
339
340	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
341	}
342
343	void	1294	void
344	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	1295	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
345	PPCODE:	1296	PPCODE:
346	{
347	STRLEN len;	1297	STRLEN len;
348	char *ptr = SvPVbyte (data, len);	1298	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
349	cl_int res;
350	cl_mem mem;
351
352	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1299	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
353	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1300	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
354		1301	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
355	mem = clCreateBuffer (this, flags, len, ptr, &res);	1302	XPUSH_CLOBJ (stash_bufferobj, mem);
356		1303
357	if (res)	1304	#if CL_VERSION_1_2
358	FAIL (CreateBuffer, res);
359		1305
360	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
361	}
362
363	void	1306	void
364	image2d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, SV *data)	1307	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)
365	PPCODE:	1308	PPCODE:
366	{
367	STRLEN len;	1309	STRLEN len;
368	char *ptr = SvPVbyte (data, len);	1310	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
369	const cl_image_format format = { channel_order, channel_type };	1311	const cl_image_format format = { channel_order, channel_type };
370	cl_int res;	1312	const cl_image_desc desc = {
371	cl_mem mem = clCreateImage2D (this, flags, &format, width, height, len / height, ptr, &res);	1313	type,
		1314	width, height, depth,
		1315	array_size, row_pitch, slice_pitch,
		1316	num_mip_level, num_samples,
		1317	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1318	};
		1319	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1320	HV *stash = stash_image;
		1321	switch (type)
		1322	{
		1323	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1324	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1325	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1326	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1327	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1328	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1329	}
		1330	XPUSH_CLOBJ (stash, mem);
372		1331
373	if (res)	1332	#endif
374	FAIL (CreateImage2D, res);
375		1333
376	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
377	}
378
379	void	1334	void
380	image3d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t depth, size_t slice_pitch, SV *data)	1335	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)
381	PPCODE:	1336	PPCODE:
382	{
383	STRLEN len;	1337	STRLEN len;
384	char *ptr = SvPVbyte (data, len);	1338	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
385	const cl_image_format format = { channel_order, channel_type };	1339	const cl_image_format format = { channel_order, channel_type };
386	cl_int res;	1340	#if PREFER_1_1
387	cl_mem mem = clCreateImage3D (this, flags, &format, width, height,	1341	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
388	depth, len / (height * slice_pitch), slice_pitch, ptr, &res);	1342	#else
		1343	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1344	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1345	#endif
		1346	XPUSH_CLOBJ (stash_image2d, mem);
389		1347
390	if (res)
391	FAIL (CreateImage3D, res);
392
393	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
394	}
395
396	void	1348	void
		1349	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)
		1350	PPCODE:
		1351	STRLEN len;
		1352	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1353	const cl_image_format format = { channel_order, channel_type };
		1354	#if PREFER_1_1
		1355	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
		1356	#else
		1357	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1358	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1359	#endif
		1360	XPUSH_CLOBJ (stash_image3d, mem);
		1361
		1362	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1363
		1364	void
		1365	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		1366	PPCODE:
		1367	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		1368	XPUSH_CLOBJ (stash_bufferobj, mem);
		1369
		1370	void
		1371	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1372	PPCODE:
		1373	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1374	XPUSH_CLOBJ (stash_image2d, mem);
		1375
		1376	#if CL_VERSION_1_2
		1377
		1378	void
		1379	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1380	ALIAS:
		1381	PPCODE:
		1382	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1383	cl_gl_object_type type;
		1384	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1385	HV *stash = stash_memory;
		1386	switch (type)
		1387	{
		1388	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1389	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1390	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1391	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1392	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1393	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1394	}
		1395	XPUSH_CLOBJ (stash, mem);
		1396
		1397	#endif
		1398
		1399	void
		1400	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1401	PPCODE:
		1402	#if PREFER_1_1
		1403	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		1404	#else
		1405	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1406	#endif
		1407	XPUSH_CLOBJ (stash_image2d, mem);
		1408
		1409	void
		1410	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1411	PPCODE:
		1412	#if PREFER_1_1
		1413	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		1414	#else
		1415	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1416	#endif
		1417	XPUSH_CLOBJ (stash_image3d, mem);
		1418
		1419	#endif
		1420
		1421	void
397	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	1422	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
398	PPCODE:	1423	PPCODE:
399	{	1424	{
400	cl_uint count;	1425	cl_uint count;
401	cl_image_format *list;	1426	cl_image_format *list;
402	int i;	1427	int i;
403		1428
404	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, 0, 0, &count));	1429	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
405	Newx (list, count, cl_image_format);	1430	Newx (list, count, cl_image_format);
406	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, count, list, 0));	1431	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
407		1432
408	EXTEND (SP, count);	1433	EXTEND (SP, count);
409	for (i = 0; i < count; ++i)	1434	for (i = 0; i < count; ++i)
410	{	1435	{
411	AV *av = newAV ();	1436	AV *av = newAV ();
…		…
414	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	1439	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
415	}	1440	}
416	}	1441	}
417		1442
418	void	1443	void
419	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1444	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
420	PPCODE:	1445	PPCODE:
421	{
422	cl_int res;
423	cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);	1446	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
424
425	if (res)
426	FAIL (CreateSampler, res);
427
428	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1447	XPUSH_CLOBJ (stash_sampler, sampler);
429	}
430		1448
431	void	1449	void
432	program_with_source (OpenCL::Context this, SV *program)	1450	program_with_source (OpenCL::Context self, SV *program)
433	PPCODE:	1451	PPCODE:
434	{
435	STRLEN len;	1452	STRLEN len;
436	size_t len2;	1453	size_t len2;
437	const char *ptr = SvPVbyte (program, len);	1454	const char *ptr = SvPVbyte (program, len);
438	cl_int res;
439	cl_program prog;
440		1455
441	len2 = len;	1456	len2 = len;
442	prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);	1457	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
443
444	if (res)
445	FAIL (CreateProgramWithSource, res);
446
447	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1458	XPUSH_CLOBJ (stash_program, prog);
448	}	1459
		1460	void
		1461	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1462	PPCODE:
		1463	cl_uint device_count;
		1464	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1465
		1466	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1467	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1468
		1469	binaries = SvRV (binaries);
		1470
		1471	if (device_count != av_len ((AV *)binaries) + 1)
		1472	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1473
		1474	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1475	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1476	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1477
		1478	int i;
		1479	for (i = 0; i < device_count; ++i)
		1480	{
		1481	STRLEN len;
		1482	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1483	length_list [i] = len;
		1484	}
		1485
		1486	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1487	length_list, binary_list,
		1488	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1489
		1490	EXTEND (SP, 2);
		1491	PUSH_CLOBJ (stash_program, prog);
		1492
		1493	if (GIMME_V == G_ARRAY)
		1494	{
		1495	AV *av = newAV ();
		1496	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1497
		1498	for (i = device_count; i--; )
		1499	av_store (av, i, newSViv (status_list [i]));
		1500	}
		1501
		1502	#if CL_VERSION_1_2
		1503
		1504	void
		1505	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1506	PPCODE:
		1507	cl_uint device_count;
		1508	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1509
		1510	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1511
		1512	XPUSH_CLOBJ (stash_program, prog);
		1513
		1514	void
		1515	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1516	CODE:
		1517	cl_uint device_count = 0;
		1518	cl_device_id *device_list = 0;
		1519
		1520	if (SvOK (devices))
		1521	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1522
		1523	cl_uint program_count;
		1524	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1525
		1526	void *user_data;
		1527	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1528
		1529	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1530	program_count, program_list, pfn_notify, user_data, &res));
		1531
		1532	XPUSH_CLOBJ (stash_program, prog);
		1533
		1534	#endif
		1535
		1536	#BEGIN:context
		1537
		1538	void
		1539	reference_count (OpenCL::Context self)
		1540	ALIAS:
		1541	reference_count = CL_CONTEXT_REFERENCE_COUNT
		1542	num_devices = CL_CONTEXT_NUM_DEVICES
		1543	PPCODE:
		1544	cl_uint value [1];
		1545	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
		1546	EXTEND (SP, 1);
		1547	const int i = 0;
		1548	PUSHs (sv_2mortal (newSVuv (value [i])));
		1549
		1550	void
		1551	devices (OpenCL::Context self)
		1552	PPCODE:
		1553	size_t size;
		1554	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		1555	cl_device_id *value = tmpbuf (size);
		1556	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		1557	int i, n = size / sizeof (*value);
		1558	EXTEND (SP, n);
		1559	for (i = 0; i < n; ++i)
		1560	{
		1561	PUSH_CLOBJ (stash_device, value [i]);
		1562	}
		1563
		1564	void
		1565	properties (OpenCL::Context self)
		1566	PPCODE:
		1567	size_t size;
		1568	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		1569	cl_context_properties *value = tmpbuf (size);
		1570	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		1571	int i, n = size / sizeof (*value);
		1572	EXTEND (SP, n);
		1573	for (i = 0; i < n; ++i)
		1574	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		1575
		1576	#END:context
449		1577
450	MODULE = OpenCL PACKAGE = OpenCL::Queue	1578	MODULE = OpenCL PACKAGE = OpenCL::Queue
451		1579
452	void	1580	void
453	DESTROY (OpenCL::Queue this)	1581	DESTROY (OpenCL::Queue self)
454	CODE:	1582	CODE:
455	clReleaseCommandQueue (this);	1583	clReleaseCommandQueue (self);
456		1584
457	void	1585	void
458	info (OpenCL::Queue this, cl_command_queue_info name)
459	PPCODE:
460	INFO (CommandQueue)
461
462	void
463	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1586	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1587	ALIAS:
		1588	enqueue_read_buffer = 0
464	PPCODE:	1589	PPCODE:
465	{
466	cl_event ev = 0;
467	EVENT_LIST (6, items - 6);	1590	EVENT_LIST (6);
468		1591
469	SvUPGRADE (data, SVt_PV);	1592	SvUPGRADE (data, SVt_PV);
470	SvGROW (data, len);	1593	SvGROW (data, len);
471	SvPOK_only (data);	1594	SvPOK_only (data);
472	SvCUR_set (data, len);	1595	SvCUR_set (data, len);
		1596
		1597	cl_event ev = 0;
473	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1598	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
474		1599
475	if (ev)	1600	if (ev)
476	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1601	XPUSH_CLOBJ (stash_event, ev);
477	}
478		1602
479	void	1603	void
480	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1604	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1605	ALIAS:
		1606	enqueue_write_buffer = 0
481	PPCODE:	1607	PPCODE:
482	{	1608	EVENT_LIST (5);
483	cl_event ev = 0;	1609
484	STRLEN len;	1610	STRLEN len;
485	char *ptr = SvPVbyte (data, len);	1611	char *ptr = SvPVbyte (data, len);
486	EVENT_LIST (5, items - 5);
487		1612
		1613	cl_event ev = 0;
488	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1614	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
489		1615
490	if (ev)	1616	if (ev)
491	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1617	XPUSH_CLOBJ (stash_event, ev);
492	}
493		1618
		1619	#if CL_VERSION_1_2
		1620
494	void	1621	void
495	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1622	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1623	ALIAS:
		1624	enqueue_fill_buffer = 0
496	PPCODE:	1625	PPCODE:
497	{	1626	EVENT_LIST (5);
		1627
		1628	STRLEN len;
		1629	char *ptr = SvPVbyte (data, len);
		1630
498	cl_event ev = 0;	1631	cl_event ev = 0;
499	EVENT_LIST (6, items - 6);
500
501	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1632	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
502		1633
503	if (ev)	1634	if (ev)
504	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1635	XPUSH_CLOBJ (stash_event, ev);
505	}
506		1636
507	/*TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html */
508	/*TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html */
509
510	void	1637	void
511	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, ...)	1638	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, ...)
		1639	ALIAS:
		1640	enqueue_fill_image = 0
512	PPCODE:	1641	PPCODE:
513	{	1642	EVENT_LIST (12);
		1643
		1644	const size_t origin [3] = { x, y, z };
		1645	const size_t region [3] = { width, height, depth };
		1646
		1647	const cl_float c_f [4] = { r, g, b, a };
		1648	const cl_uint c_u [4] = { r, g, b, a };
		1649	const cl_int c_s [4] = { r, g, b, a };
		1650	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1651	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1652	cl_image_format format;
		1653	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1654	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1655	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1656	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1657
514	cl_event ev = 0;	1658	cl_event ev = 0;
		1659	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1660	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1661
		1662	if (ev)
		1663	XPUSH_CLOBJ (stash_event, ev);
		1664
		1665	#endif
		1666
		1667	void
		1668	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1669	ALIAS:
		1670	enqueue_copy_buffer = 0
		1671	PPCODE:
		1672	EVENT_LIST (6);
		1673
		1674	cl_event ev = 0;
		1675	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1676
		1677	if (ev)
		1678	XPUSH_CLOBJ (stash_event, ev);
		1679
		1680	void
		1681	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, ...)
		1682	ALIAS:
		1683	enqueue_read_buffer_rect = 0
		1684	PPCODE:
		1685	EVENT_LIST (17);
		1686
		1687	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
515	const size_t src_origin[3] = { src_x, src_y, src_z };	1688	const size_t host_origin[3] = { host_x, host_y, host_z };
516	const size_t region[3] = { width, height, depth };	1689	const size_t region[3] = { width, height, depth };
		1690
		1691	if (!buf_row_pitch)
		1692	buf_row_pitch = region [0];
		1693
		1694	if (!buf_slice_pitch)
		1695	buf_slice_pitch = region [1] * buf_row_pitch;
		1696
		1697	if (!host_row_pitch)
		1698	host_row_pitch = region [0];
		1699
		1700	if (!host_slice_pitch)
		1701	host_slice_pitch = region [1] * host_row_pitch;
		1702
517	size_t len = row_pitch * slice_pitch * depth;	1703	size_t len = host_row_pitch * host_slice_pitch * region [2];
518	EVENT_LIST (11, items - 11);
519		1704
520	SvUPGRADE (data, SVt_PV);	1705	SvUPGRADE (data, SVt_PV);
521	SvGROW (data, len);	1706	SvGROW (data, len);
522	SvPOK_only (data);	1707	SvPOK_only (data);
523	SvCUR_set (data, len);	1708	SvCUR_set (data, len);
524	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));	1709
		1710	cl_event ev = 0;
		1711	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));
525		1712
526	if (ev)	1713	if (ev)
527	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1714	XPUSH_CLOBJ (stash_event, ev);
528	}
529		1715
530	void	1716	void
531	enqueue_write_image (OpenCL::Queue this, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, SV *data, ...)	1717	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, ...)
		1718	ALIAS:
		1719	enqueue_write_buffer_rect = 0
532	PPCODE:	1720	PPCODE:
533	{	1721	EVENT_LIST (17);
		1722
		1723	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		1724	const size_t host_origin[3] = { host_x, host_y, host_z };
		1725	const size_t region[3] = { width, height, depth };
		1726	STRLEN len;
		1727	char *ptr = SvPVbyte (data, len);
		1728
		1729	if (!buf_row_pitch)
		1730	buf_row_pitch = region [0];
		1731
		1732	if (!buf_slice_pitch)
		1733	buf_slice_pitch = region [1] * buf_row_pitch;
		1734
		1735	if (!host_row_pitch)
		1736	host_row_pitch = region [0];
		1737
		1738	if (!host_slice_pitch)
		1739	host_slice_pitch = region [1] * host_row_pitch;
		1740
		1741	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		1742
		1743	if (len < min_len)
		1744	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1745
534	cl_event ev = 0;	1746	cl_event ev = 0;
		1747	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));
		1748
		1749	if (ev)
		1750	XPUSH_CLOBJ (stash_event, ev);
		1751
		1752	void
		1753	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, ...)
		1754	ALIAS:
		1755	enqueue_copy_buffer_rect = 0
		1756	PPCODE:
		1757	EVENT_LIST (16);
		1758
		1759	const size_t src_origin[3] = { src_x, src_y, src_z };
		1760	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1761	const size_t region[3] = { width, height, depth };
		1762
		1763	cl_event ev = 0;
		1764	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));
		1765
		1766	if (ev)
		1767	XPUSH_CLOBJ (stash_event, ev);
		1768
		1769	void
		1770	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, ...)
		1771	ALIAS:
		1772	enqueue_read_image = 0
		1773	PPCODE:
		1774	EVENT_LIST (12);
		1775
		1776	const size_t src_origin[3] = { src_x, src_y, src_z };
		1777	const size_t region[3] = { width, height, depth };
		1778
		1779	if (!row_pitch)
		1780	row_pitch = img_row_pitch (src);
		1781
		1782	if (depth > 1 && !slice_pitch)
		1783	slice_pitch = row_pitch * height;
		1784
		1785	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1786
		1787	SvUPGRADE (data, SVt_PV);
		1788	SvGROW (data, len);
		1789	SvPOK_only (data);
		1790	SvCUR_set (data, len);
		1791
		1792	cl_event ev = 0;
		1793	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));
		1794
		1795	if (ev)
		1796	XPUSH_CLOBJ (stash_event, ev);
		1797
		1798	void
		1799	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, ...)
		1800	ALIAS:
		1801	enqueue_write_image = 0
		1802	PPCODE:
		1803	EVENT_LIST (12);
		1804
535	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1805	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
536	const size_t region[3] = { width, height, depth };	1806	const size_t region[3] = { width, height, depth };
537	STRLEN len;	1807	STRLEN len;
538	char *ptr = SvPVbyte (data, len);	1808	char *ptr = SvPVbyte (data, len);
		1809
		1810	if (!row_pitch)
		1811	row_pitch = img_row_pitch (dst);
		1812
		1813	if (depth > 1 && !slice_pitch)
539	size_t slice_pitch = len / (row_pitch * height);	1814	slice_pitch = row_pitch * height;
540	EVENT_LIST (11, items - 11);
541		1815
		1816	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1817
		1818	if (len < min_len)
		1819	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1820
		1821	cl_event ev = 0;
542	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));	1822	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));
543		1823
544	if (ev)	1824	if (ev)
545	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1825	XPUSH_CLOBJ (stash_event, ev);
546	}
547		1826
548	void	1827	void
549	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, ...)	1828	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, ...)
		1829	ALIAS:
		1830	enqueue_copy_image = 0
550	PPCODE:	1831	PPCODE:
551	{	1832	EVENT_LIST (12);
552	cl_event ev = 0;	1833
553	const size_t src_origin[3] = { src_x, src_y, src_z };	1834	const size_t src_origin[3] = { src_x, src_y, src_z };
554	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1835	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
555	const size_t region[3] = { width, height, depth };	1836	const size_t region[3] = { width, height, depth };
556	EVENT_LIST (16, items - 16);
557		1837
		1838	cl_event ev = 0;
558	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));	1839	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
559		1840
560	if (ev)	1841	if (ev)
561	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1842	XPUSH_CLOBJ (stash_event, ev);
562	}
563		1843
564	void	1844	void
565	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, ...)	1845	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, ...)
		1846	ALIAS:
		1847	enqueue_copy_image_to_buffer = 0
566	PPCODE:	1848	PPCODE:
567	{	1849	EVENT_LIST (10);
		1850
		1851	const size_t src_origin[3] = { src_x, src_y, src_z };
		1852	const size_t region [3] = { width, height, depth };
		1853
568	cl_event ev = 0;	1854	cl_event ev = 0;
		1855	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1856
		1857	if (ev)
		1858	XPUSH_CLOBJ (stash_event, ev);
		1859
		1860	void
		1861	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, ...)
		1862	ALIAS:
		1863	enqueue_copy_buffer_to_image = 0
		1864	PPCODE:
		1865	EVENT_LIST (10);
		1866
569	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1867	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1868	const size_t region [3] = { width, height, depth };
		1869
		1870	cl_event ev = 0;
		1871	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1872
		1873	if (ev)
		1874	XPUSH_CLOBJ (stash_event, ev);
		1875
		1876	void
		1877	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, ...)
		1878	ALIAS:
		1879	enqueue_map_buffer = 0
		1880	PPCODE:
		1881	EVENT_LIST (6);
		1882
		1883	size_t cb = SvIV (cb_);
		1884
		1885	if (!SvOK (cb_))
		1886	{
		1887	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1888	cb -= offset;
		1889	}
		1890
		1891	cl_event ev;
		1892	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1893	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0));
		1894
		1895	void
		1896	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, ...)
		1897	ALIAS:
		1898	enqueue_map_image = 0
		1899	PPCODE:
		1900	size_t width = SvIV (width_);
		1901	if (!SvOK (width_))
		1902	{
		1903	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1904	width -= x;
		1905	}
		1906
		1907	size_t height = SvIV (width_);
		1908	if (!SvOK (height_))
		1909	{
		1910	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1911	height -= y;
		1912	}
		1913
		1914	size_t depth = SvIV (width_);
		1915	if (!SvOK (depth_))
		1916	{
		1917	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1918	depth -= z;
		1919
		1920	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1921	if (!depth)
		1922	depth = 1;
		1923	}
		1924
		1925	const size_t origin[3] = { x, y, z };
570	const size_t region[3] = { width, height, depth };	1926	const size_t region[3] = { width, height, depth };
		1927	size_t row_pitch, slice_pitch;
571	EVENT_LIST (10, items - 10);	1928	EVENT_LIST (10);
572		1929
573	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1930	cl_event ev;
		1931	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));
		1932
		1933	size_t cb = slice_pitch ? slice_pitch * region [2]
		1934	: row_pitch ? row_pitch * region [1]
		1935	: region [0];
		1936
		1937	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch));
		1938
		1939	void
		1940	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1941	PPCODE:
		1942	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1943	if (GIMME_V != G_VOID)
		1944	{
		1945	clRetainEvent (mapped->event);
		1946	XPUSH_CLOBJ (stash_event, mapped->event);
		1947	}
		1948
		1949	void
		1950	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1951	ALIAS:
		1952	enqueue_task = 0
		1953	PPCODE:
		1954	EVENT_LIST (2);
		1955
		1956	cl_event ev = 0;
		1957	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
574		1958
575	if (ev)	1959	if (ev)
576	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1960	XPUSH_CLOBJ (stash_event, ev);
577	}
578		1961
579	void	1962	void
580	enqueue_copy_image (OpenCL::Queue this, OpenCL::Image 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, ...)
581	PPCODE:
582	{
583	cl_event ev = 0;
584	const size_t src_origin[3] = { src_x, src_y, src_z };
585	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
586	const size_t region[3] = { width, height, depth };
587	EVENT_LIST (12, items - 12);
588
589	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
590
591	if (ev)
592	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
593	}
594
595	void
596	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, ...)
597	PPCODE:
598	{
599	cl_event ev = 0;
600	const size_t src_origin[3] = { src_x, src_y, src_z };
601	const size_t region[3] = { width, height, depth };
602	EVENT_LIST (10, items - 10);
603
604	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
605
606	if (ev)
607	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
608	}
609
610	void
611	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
612	PPCODE:
613	{
614	cl_event ev = 0;
615	EVENT_LIST (2, items - 2);
616
617	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
618
619	if (ev)
620	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
621	}
622
623	void
624	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, ...)	1963	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1964	ALIAS:
		1965	enqueue_nd_range_kernel = 0
625	PPCODE:	1966	PPCODE:
626	{	1967	EVENT_LIST (5);
627	cl_event ev = 0;	1968
628	size_t *gwo = 0, *gws, *lws = 0;	1969	size_t *gwo = 0, *gws, *lws = 0;
629	int gws_len;	1970	int gws_len;
630	size_t *lists;	1971	size_t *lists;
631	int i;	1972	int i;
632	EVENT_LIST (5, items - 5);
633		1973
634	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1974	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
635	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1975	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
636		1976
637	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1977	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
638		1978
639	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1979	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
640		1980
641	gws = lists + gws_len * 0;	1981	gws = lists + gws_len * 0;
642	for (i = 0; i < gws_len; ++i)	1982	for (i = 0; i < gws_len; ++i)
		1983	{
643	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1984	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1985	// at least nvidia crashes for 0-sized work group sizes, work around
		1986	if (!gws [i])
		1987	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1988	}
644		1989
645	if (SvOK (global_work_offset))	1990	if (SvOK (global_work_offset))
646	{	1991	{
647	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1992	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
648	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1993	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
655	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	2000	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
656	}	2001	}
657		2002
658	if (SvOK (local_work_size))	2003	if (SvOK (local_work_size))
659	{	2004	{
660	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	2005	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
661	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	2006	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
662		2007
663	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	2008	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
664	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	2009	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
665		2010
666	lws = lists + gws_len * 2;	2011	lws = lists + gws_len * 2;
667	for (i = 0; i < gws_len; ++i)	2012	for (i = 0; i < gws_len; ++i)
		2013	{
668	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	2014	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		2015	// at least nvidia crashes for 0-sized work group sizes, work around
		2016	if (!lws [i])
		2017	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		2018	}
669	}	2019	}
670		2020
		2021	cl_event ev = 0;
671	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2022	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
672		2023
673	if (ev)	2024	if (ev)
674	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2025	XPUSH_CLOBJ (stash_event, ev);
675	}
676		2026
		2027	#if CL_VERSION_1_2
		2028
677	void	2029	void
678	enqueue_marker (OpenCL::Queue this)	2030	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2031	ALIAS:
		2032	enqueue_migrate_mem_objects = 0
679	PPCODE:	2033	PPCODE:
680	{	2034	EVENT_LIST (3);
		2035
		2036	cl_uint obj_count;
		2037	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2038
		2039	cl_event ev = 0;
		2040	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2041
		2042	if (ev)
		2043	XPUSH_CLOBJ (stash_event, ev);
		2044
		2045	#endif
		2046
		2047	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2048
		2049	void
		2050	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2051	ALIAS:
		2052	release_gl_objects = 1
		2053	enqueue_acquire_gl_objects = 0
		2054	enqueue_release_gl_objects = 1
		2055	PPCODE:
		2056	EVENT_LIST (2);
		2057
		2058	cl_uint obj_count;
		2059	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2060
681	cl_event ev;	2061	cl_event ev = 0;
682	NEED_SUCCESS (EnqueueMarker, (this, &ev));
683	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
684	}
685		2062
		2063	if (ix)
		2064	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2065	else
		2066	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2067
		2068	if (ev)
		2069	XPUSH_CLOBJ (stash_event, ev);
		2070
		2071	#endif
		2072
686	void	2073	void
687	enqueue_wait_for_events (OpenCL::Queue this, ...)	2074	wait_for_events (OpenCL::Queue self, ...)
		2075	ALIAS:
		2076	enqueue_wait_for_events = 0
688	CODE:	2077	CODE:
689	{
690	EVENT_LIST (1, items - 1);	2078	EVENT_LIST (1);
		2079	#if PREFER_1_1
691	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	2080	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
692	}	2081	#else
		2082	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2083	#endif
693		2084
694	void	2085	void
695	enqueue_barrier (OpenCL::Queue this)	2086	marker (OpenCL::Queue self, ...)
		2087	ALIAS:
		2088	enqueue_marker = 0
696	CODE:	2089	PPCODE:
		2090	EVENT_LIST (1);
		2091	cl_event ev = 0;
		2092	#if PREFER_1_1
		2093	if (!event_list_count)
		2094	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2095	else
		2096	#if CL_VERSION_1_2
		2097	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2098	#else
		2099	{
		2100	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2101	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2102	}
		2103	#endif
		2104	#else
		2105	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2106	#endif
		2107	if (ev)
		2108	XPUSH_CLOBJ (stash_event, ev);
		2109
		2110	void
		2111	barrier (OpenCL::Queue self, ...)
		2112	ALIAS:
		2113	enqueue_barrier = 0
		2114	PPCODE:
		2115	EVENT_LIST (1);
		2116	cl_event ev = 0;
		2117	#if PREFER_1_1
		2118	if (!event_list_count && GIMME_V == G_VOID)
697	NEED_SUCCESS (EnqueueBarrier, (this));	2119	NEED_SUCCESS (EnqueueBarrier, (self));
		2120	else
		2121	#if CL_VERSION_1_2
		2122	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2123	#else
		2124	{
		2125	if (event_list_count)
		2126	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
698		2127
		2128	if (GIMME_V != G_VOID)
		2129	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2130	}
		2131	#endif
		2132	#else
		2133	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2134	#endif
		2135	if (ev)
		2136	XPUSH_CLOBJ (stash_event, ev);
		2137
699	void	2138	void
700	flush (OpenCL::Queue this)	2139	flush (OpenCL::Queue self)
701	CODE:	2140	CODE:
702	NEED_SUCCESS (Flush, (this));	2141	NEED_SUCCESS (Flush, (self));
703		2142
704	void	2143	void
705	finish (OpenCL::Queue this)	2144	finish (OpenCL::Queue self)
706	CODE:	2145	CODE:
707	NEED_SUCCESS (Finish, (this));	2146	NEED_SUCCESS (Finish, (self));
		2147
		2148	void
		2149	info (OpenCL::Queue self, cl_command_queue_info name)
		2150	PPCODE:
		2151	INFO (CommandQueue)
		2152
		2153	#BEGIN:command_queue
		2154
		2155	void
		2156	context (OpenCL::Queue self)
		2157	PPCODE:
		2158	cl_context value [1];
		2159	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		2160	EXTEND (SP, 1);
		2161	const int i = 0;
		2162	{
		2163	NEED_SUCCESS (RetainContext, (value [i]));
		2164	PUSH_CLOBJ (stash_context, value [i]);
		2165	}
		2166
		2167	void
		2168	device (OpenCL::Queue self)
		2169	PPCODE:
		2170	cl_device_id value [1];
		2171	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		2172	EXTEND (SP, 1);
		2173	const int i = 0;
		2174	{
		2175	PUSH_CLOBJ (stash_device, value [i]);
		2176	}
		2177
		2178	void
		2179	reference_count (OpenCL::Queue self)
		2180	PPCODE:
		2181	cl_uint value [1];
		2182	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		2183	EXTEND (SP, 1);
		2184	const int i = 0;
		2185	PUSHs (sv_2mortal (newSVuv (value [i])));
		2186
		2187	void
		2188	properties (OpenCL::Queue self)
		2189	PPCODE:
		2190	cl_command_queue_properties value [1];
		2191	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		2192	EXTEND (SP, 1);
		2193	const int i = 0;
		2194	PUSHs (sv_2mortal (newSVuv (value [i])));
		2195
		2196	#END:command_queue
708		2197
709	MODULE = OpenCL PACKAGE = OpenCL::Memory	2198	MODULE = OpenCL PACKAGE = OpenCL::Memory
710		2199
711	void	2200	void
712	DESTROY (OpenCL::Memory this)	2201	DESTROY (OpenCL::Memory self)
713	CODE:	2202	CODE:
714	clReleaseMemObject (this);	2203	clReleaseMemObject (self);
715		2204
716	void	2205	void
717	info (OpenCL::Memory this, cl_mem_info name)	2206	info (OpenCL::Memory self, cl_mem_info name)
718	PPCODE:	2207	PPCODE:
719	INFO (MemObject)	2208	INFO (MemObject)
720		2209
		2210	#BEGIN:mem
		2211
		2212	void
		2213	type (OpenCL::Memory self)
		2214	PPCODE:
		2215	cl_mem_object_type value [1];
		2216	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
		2217	EXTEND (SP, 1);
		2218	const int i = 0;
		2219	PUSHs (sv_2mortal (newSVuv (value [i])));
		2220
		2221	void
		2222	flags (OpenCL::Memory self)
		2223	PPCODE:
		2224	cl_mem_flags value [1];
		2225	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		2226	EXTEND (SP, 1);
		2227	const int i = 0;
		2228	PUSHs (sv_2mortal (newSVuv (value [i])));
		2229
		2230	void
		2231	size (OpenCL::Memory self)
		2232	ALIAS:
		2233	size = CL_MEM_SIZE
		2234	offset = CL_MEM_OFFSET
		2235	PPCODE:
		2236	size_t value [1];
		2237	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2238	EXTEND (SP, 1);
		2239	const int i = 0;
		2240	PUSHs (sv_2mortal (newSVuv (value [i])));
		2241
		2242	void
		2243	host_ptr (OpenCL::Memory self)
		2244	PPCODE:
		2245	void * value [1];
		2246	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		2247	EXTEND (SP, 1);
		2248	const int i = 0;
		2249	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		2250
		2251	void
		2252	map_count (OpenCL::Memory self)
		2253	ALIAS:
		2254	map_count = CL_MEM_MAP_COUNT
		2255	reference_count = CL_MEM_REFERENCE_COUNT
		2256	PPCODE:
		2257	cl_uint value [1];
		2258	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2259	EXTEND (SP, 1);
		2260	const int i = 0;
		2261	PUSHs (sv_2mortal (newSVuv (value [i])));
		2262
		2263	void
		2264	context (OpenCL::Memory self)
		2265	PPCODE:
		2266	cl_context value [1];
		2267	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		2268	EXTEND (SP, 1);
		2269	const int i = 0;
		2270	{
		2271	NEED_SUCCESS (RetainContext, (value [i]));
		2272	PUSH_CLOBJ (stash_context, value [i]);
		2273	}
		2274
		2275	void
		2276	associated_memobject (OpenCL::Memory self)
		2277	PPCODE:
		2278	cl_mem value [1];
		2279	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		2280	EXTEND (SP, 1);
		2281	const int i = 0;
		2282	{
		2283	NEED_SUCCESS (RetainMemObject, (value [i]));
		2284	PUSH_CLOBJ (stash_memory, value [i]);
		2285	}
		2286
		2287	#END:mem
		2288
		2289	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2290
		2291	void
		2292	gl_object_info (OpenCL::Memory self)
		2293	PPCODE:
		2294	cl_gl_object_type type;
		2295	cl_GLuint name;
		2296	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2297	EXTEND (SP, 2);
		2298	PUSHs (sv_2mortal (newSVuv (type)));
		2299	PUSHs (sv_2mortal (newSVuv (name)));
		2300
		2301	#endif
		2302
		2303	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		2304
		2305	void
		2306	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		2307	PPCODE:
		2308	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		2309	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		2310
		2311	cl_buffer_region crdata = { origin, size };
		2312
		2313	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		2314	XPUSH_CLOBJ (stash_buffer, mem);
		2315
		2316	MODULE = OpenCL PACKAGE = OpenCL::Image
		2317
		2318	void
		2319	image_info (OpenCL::Image self, cl_image_info name)
		2320	PPCODE:
		2321	INFO (Image)
		2322
		2323	void
		2324	format (OpenCL::Image self)
		2325	PPCODE:
		2326	cl_image_format format;
		2327	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2328	EXTEND (SP, 2);
		2329	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2330	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
		2331
		2332	#BEGIN:image
		2333
		2334	void
		2335	element_size (OpenCL::Image self)
		2336	ALIAS:
		2337	element_size = CL_IMAGE_ELEMENT_SIZE
		2338	row_pitch = CL_IMAGE_ROW_PITCH
		2339	slice_pitch = CL_IMAGE_SLICE_PITCH
		2340	width = CL_IMAGE_WIDTH
		2341	height = CL_IMAGE_HEIGHT
		2342	depth = CL_IMAGE_DEPTH
		2343	PPCODE:
		2344	size_t value [1];
		2345	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		2346	EXTEND (SP, 1);
		2347	const int i = 0;
		2348	PUSHs (sv_2mortal (newSVuv (value [i])));
		2349
		2350	#END:image
		2351
		2352	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2353
		2354	#BEGIN:gl_texture
		2355
		2356	void
		2357	target (OpenCL::Image self)
		2358	PPCODE:
		2359	cl_GLenum value [1];
		2360	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2361	EXTEND (SP, 1);
		2362	const int i = 0;
		2363	PUSHs (sv_2mortal (newSVuv (value [i])));
		2364
		2365	void
		2366	gl_mipmap_level (OpenCL::Image self)
		2367	PPCODE:
		2368	cl_GLint value [1];
		2369	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2370	EXTEND (SP, 1);
		2371	const int i = 0;
		2372	PUSHs (sv_2mortal (newSViv (value [i])));
		2373
		2374	#END:gl_texture
		2375
		2376	#endif
		2377
721	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2378	MODULE = OpenCL PACKAGE = OpenCL::Sampler
722		2379
723	void	2380	void
724	DESTROY (OpenCL::Sampler this)	2381	DESTROY (OpenCL::Sampler self)
725	CODE:	2382	CODE:
726	clReleaseSampler (this);	2383	clReleaseSampler (self);
727		2384
728	void	2385	void
729	info (OpenCL::Sampler this, cl_sampler_info name)	2386	info (OpenCL::Sampler self, cl_sampler_info name)
730	PPCODE:	2387	PPCODE:
731	INFO (Sampler)	2388	INFO (Sampler)
732		2389
		2390	#BEGIN:sampler
		2391
		2392	void
		2393	reference_count (OpenCL::Sampler self)
		2394	PPCODE:
		2395	cl_uint value [1];
		2396	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));
		2397	EXTEND (SP, 1);
		2398	const int i = 0;
		2399	PUSHs (sv_2mortal (newSVuv (value [i])));
		2400
		2401	void
		2402	context (OpenCL::Sampler self)
		2403	PPCODE:
		2404	cl_context value [1];
		2405	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		2406	EXTEND (SP, 1);
		2407	const int i = 0;
		2408	{
		2409	NEED_SUCCESS (RetainContext, (value [i]));
		2410	PUSH_CLOBJ (stash_context, value [i]);
		2411	}
		2412
		2413	void
		2414	normalized_coords (OpenCL::Sampler self)
		2415	PPCODE:
		2416	cl_addressing_mode value [1];
		2417	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
		2418	EXTEND (SP, 1);
		2419	const int i = 0;
		2420	PUSHs (sv_2mortal (newSVuv (value [i])));
		2421
		2422	void
		2423	addressing_mode (OpenCL::Sampler self)
		2424	PPCODE:
		2425	cl_filter_mode value [1];
		2426	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
		2427	EXTEND (SP, 1);
		2428	const int i = 0;
		2429	PUSHs (sv_2mortal (newSVuv (value [i])));
		2430
		2431	void
		2432	filter_mode (OpenCL::Sampler self)
		2433	PPCODE:
		2434	cl_bool value [1];
		2435	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		2436	EXTEND (SP, 1);
		2437	const int i = 0;
		2438	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		2439
		2440	#END:sampler
		2441
733	MODULE = OpenCL PACKAGE = OpenCL::Program	2442	MODULE = OpenCL PACKAGE = OpenCL::Program
734		2443
735	void	2444	void
736	DESTROY (OpenCL::Program this)	2445	DESTROY (OpenCL::Program self)
737	CODE:	2446	CODE:
738	clReleaseProgram (this);	2447	clReleaseProgram (self);
739		2448
740	void	2449	void
741	info (OpenCL::Program this, cl_program_info name)	2450	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2451	ALIAS:
		2452	build_async = 1
742	PPCODE:	2453	CODE:
743	INFO (Program)	2454	cl_uint device_count = 0;
		2455	cl_device_id *device_list = 0;
744		2456
		2457	if (SvOK (devices))
		2458	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2459
		2460	void *user_data;
		2461	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2462
		2463	if (ix)
		2464	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2465	else
		2466	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2467
		2468	#if CL_VERSION_1_2
		2469
745	void	2470	void
746	build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)	2471	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
747	CODE:	2472	CODE:
		2473	cl_uint device_count = 0;
		2474	cl_device_id *device_list = 0;
		2475
		2476	if (SvOK (devices))
		2477	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2478
		2479	cl_uint header_count = 0;
		2480	cl_program *header_list = 0;
		2481	const char **header_name = 0;
		2482
		2483	if (SvOK (headers))
		2484	{
		2485	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2486	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2487
		2488	HV *hv = (HV *)SvRV (devices);
		2489
		2490	header_count = hv_iterinit (hv);
		2491	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2492	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2493
		2494	HE *he;
		2495	int i = 0;
		2496	while (he = hv_iternext (hv))
		2497	{
		2498	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2499	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2500	++i;
		2501	}
		2502	}
		2503
		2504	void *user_data;
		2505	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2506
748	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	2507	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2508	header_count, header_list, header_name, pfn_notify, user_data));
749		2509
		2510	#endif
		2511
750	void	2512	void
751	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	2513	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
752	PPCODE:	2514	PPCODE:
753	{
754	size_t size;	2515	size_t size;
755	SV *sv;
756
757	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	2516	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
758	sv = sv_2mortal (newSV (size));	2517	SV *sv = sv_2mortal (newSV (size));
759	SvUPGRADE (sv, SVt_PV);	2518	SvUPGRADE (sv, SVt_PV);
760	SvPOK_only (sv);	2519	SvPOK_only (sv);
761	SvCUR_set (sv, size);	2520	SvCUR_set (sv, size);
762	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	2521	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
763	XPUSHs (sv);	2522	XPUSHs (sv);
764	}	2523
		2524	#BEGIN:program_build
		2525
		2526	void
		2527	build_status (OpenCL::Program self, OpenCL::Device device)
		2528	PPCODE:
		2529	cl_build_status value [1];
		2530	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		2531	EXTEND (SP, 1);
		2532	const int i = 0;
		2533	PUSHs (sv_2mortal (newSViv (value [i])));
		2534
		2535	void
		2536	build_options (OpenCL::Program self, OpenCL::Device device)
		2537	ALIAS:
		2538	build_options = CL_PROGRAM_BUILD_OPTIONS
		2539	build_log = CL_PROGRAM_BUILD_LOG
		2540	PPCODE:
		2541	size_t size;
		2542	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		2543	char *value = tmpbuf (size);
		2544	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		2545	EXTEND (SP, 1);
		2546	const int i = 0;
		2547	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2548
		2549	void
		2550	binary_type (OpenCL::Program self, OpenCL::Device device)
		2551	PPCODE:
		2552	cl_program_binary_type value [1];
		2553	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2554	EXTEND (SP, 1);
		2555	const int i = 0;
		2556	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2557
		2558	#END:program_build
765		2559
766	void	2560	void
767	kernel (OpenCL::Program program, SV *function)	2561	kernel (OpenCL::Program program, SV *function)
768	PPCODE:	2562	PPCODE:
769	{
770	cl_int res;
771	cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);	2563	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
		2564	XPUSH_CLOBJ (stash_kernel, kernel);
772		2565
773	if (res)	2566	void
774	FAIL (CreateKernel, res);	2567	kernels_in_program (OpenCL::Program program)
		2568	PPCODE:
		2569	cl_uint num_kernels;
		2570	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2571	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2572	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
775		2573
776	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2574	int i;
777	}	2575	EXTEND (SP, num_kernels);
		2576	for (i = 0; i < num_kernels; ++i)
		2577	PUSH_CLOBJ (stash_kernel, kernels [i]);
		2578
		2579	void
		2580	info (OpenCL::Program self, cl_program_info name)
		2581	PPCODE:
		2582	INFO (Program)
		2583
		2584	void
		2585	binaries (OpenCL::Program self)
		2586	PPCODE:
		2587	cl_uint n, i;
		2588	size_t size;
		2589
		2590	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
		2591	if (!n) XSRETURN_EMPTY;
		2592
		2593	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		2594	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		2595	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		2596	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		2597
		2598	EXTEND (SP, n);
		2599	for (i = 0; i < n; ++i)
		2600	{
		2601	SV *sv = sv_2mortal (newSV (sizes [i]));
		2602	SvUPGRADE (sv, SVt_PV);
		2603	SvPOK_only (sv);
		2604	SvCUR_set (sv, sizes [i]);
		2605	ptrs [i] = (void *)SvPVX (sv);
		2606	PUSHs (sv);
		2607	}
		2608
		2609	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
		2610	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
		2611
		2612	#BEGIN:program
		2613
		2614	void
		2615	reference_count (OpenCL::Program self)
		2616	ALIAS:
		2617	reference_count = CL_PROGRAM_REFERENCE_COUNT
		2618	num_devices = CL_PROGRAM_NUM_DEVICES
		2619	PPCODE:
		2620	cl_uint value [1];
		2621	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
		2622	EXTEND (SP, 1);
		2623	const int i = 0;
		2624	PUSHs (sv_2mortal (newSVuv (value [i])));
		2625
		2626	void
		2627	context (OpenCL::Program self)
		2628	PPCODE:
		2629	cl_context value [1];
		2630	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		2631	EXTEND (SP, 1);
		2632	const int i = 0;
		2633	{
		2634	NEED_SUCCESS (RetainContext, (value [i]));
		2635	PUSH_CLOBJ (stash_context, value [i]);
		2636	}
		2637
		2638	void
		2639	devices (OpenCL::Program self)
		2640	PPCODE:
		2641	size_t size;
		2642	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		2643	cl_device_id *value = tmpbuf (size);
		2644	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		2645	int i, n = size / sizeof (*value);
		2646	EXTEND (SP, n);
		2647	for (i = 0; i < n; ++i)
		2648	{
		2649	PUSH_CLOBJ (stash_device, value [i]);
		2650	}
		2651
		2652	void
		2653	source (OpenCL::Program self)
		2654	PPCODE:
		2655	size_t size;
		2656	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		2657	char *value = tmpbuf (size);
		2658	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		2659	EXTEND (SP, 1);
		2660	const int i = 0;
		2661	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2662
		2663	void
		2664	binary_sizes (OpenCL::Program self)
		2665	PPCODE:
		2666	size_t size;
		2667	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		2668	size_t *value = tmpbuf (size);
		2669	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		2670	int i, n = size / sizeof (*value);
		2671	EXTEND (SP, n);
		2672	for (i = 0; i < n; ++i)
		2673	PUSHs (sv_2mortal (newSVuv (value [i])));
		2674
		2675	#END:program
778		2676
779	MODULE = OpenCL PACKAGE = OpenCL::Kernel	2677	MODULE = OpenCL PACKAGE = OpenCL::Kernel
780		2678
781	void	2679	void
782	DESTROY (OpenCL::Kernel this)	2680	DESTROY (OpenCL::Kernel self)
783	CODE:	2681	CODE:
784	clReleaseKernel (this);	2682	clReleaseKernel (self);
785		2683
786	void	2684	void
		2685	setf (OpenCL::Kernel self, const char *format, ...)
		2686	CODE:
		2687	int i;
		2688	for (i = 2; ; ++i)
		2689	{
		2690	while (*format == ' ')
		2691	++format;
		2692
		2693	char type = *format++;
		2694
		2695	if (!type)
		2696	break;
		2697
		2698	if (i >= items)
		2699	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2700
		2701	SV *sv = ST (i);
		2702
		2703	union
		2704	{
		2705	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2706	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2707	cl_half ch; cl_float cf; cl_double cd;
		2708	cl_mem cm;
		2709	cl_sampler ca;
		2710	size_t cz;
		2711	cl_event ce;
		2712	} arg;
		2713	size_t size;
		2714	int nullarg = 0;
		2715
		2716	switch (type)
		2717	{
		2718	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2719	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2720	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2721	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2722	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2723	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2724	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2725	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2726
		2727	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2728	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2729	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2730
		2731	case 'z': nullarg = 1; size = SvIV (sv); break;
		2732
		2733	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2734	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2735	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2736
		2737	default:
		2738	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2739	}
		2740
		2741	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2742	if (res)
		2743	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2744	}
		2745
		2746	if (i != items)
		2747	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2748
		2749	void
		2750	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		2751	CODE:
		2752	clSetKernelArg (self, idx, sizeof (value), &value);
		2753
		2754	void
		2755	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		2756	CODE:
		2757	clSetKernelArg (self, idx, sizeof (value), &value);
		2758
		2759	void
		2760	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		2761	CODE:
		2762	clSetKernelArg (self, idx, sizeof (value), &value);
		2763
		2764	void
		2765	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		2766	CODE:
		2767	clSetKernelArg (self, idx, sizeof (value), &value);
		2768
		2769	void
		2770	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		2771	CODE:
		2772	clSetKernelArg (self, idx, sizeof (value), &value);
		2773
		2774	void
		2775	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		2776	CODE:
		2777	clSetKernelArg (self, idx, sizeof (value), &value);
		2778
		2779	void
		2780	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		2781	CODE:
		2782	clSetKernelArg (self, idx, sizeof (value), &value);
		2783
		2784	void
		2785	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		2786	CODE:
		2787	clSetKernelArg (self, idx, sizeof (value), &value);
		2788
		2789	void
		2790	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		2791	CODE:
		2792	clSetKernelArg (self, idx, sizeof (value), &value);
		2793
		2794	void
		2795	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		2796	CODE:
		2797	clSetKernelArg (self, idx, sizeof (value), &value);
		2798
		2799	void
		2800	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		2801	CODE:
		2802	clSetKernelArg (self, idx, sizeof (value), &value);
		2803
		2804	void
		2805	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		2806	CODE:
		2807	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2808
		2809	void
		2810	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2811	CODE:
		2812	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2813
		2814	void
		2815	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2816	CODE:
		2817	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2818
		2819	void
		2820	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2821	CODE:
		2822	clSetKernelArg (self, idx, sizeof (value), &value);
		2823
		2824	void
		2825	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		2826	CODE:
		2827	clSetKernelArg (self, idx, size, 0);
		2828
		2829	void
		2830	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		2831	CODE:
		2832	clSetKernelArg (self, idx, sizeof (value), &value);
		2833
		2834	void
787	info (OpenCL::Kernel this, cl_kernel_info name)	2835	info (OpenCL::Kernel self, cl_kernel_info name)
788	PPCODE:	2836	PPCODE:
789	INFO (Kernel)	2837	INFO (Kernel)
790		2838
		2839	#BEGIN:kernel
		2840
791	void	2841	void
792	set_char (OpenCL::Kernel this, cl_uint idx, cl_char value)	2842	function_name (OpenCL::Kernel self)
		2843	PPCODE:
		2844	size_t size;
		2845	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		2846	char *value = tmpbuf (size);
		2847	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		2848	EXTEND (SP, 1);
		2849	const int i = 0;
		2850	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2851
		2852	void
		2853	num_args (OpenCL::Kernel self)
		2854	ALIAS:
		2855	num_args = CL_KERNEL_NUM_ARGS
		2856	reference_count = CL_KERNEL_REFERENCE_COUNT
		2857	PPCODE:
		2858	cl_uint value [1];
		2859	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		2860	EXTEND (SP, 1);
		2861	const int i = 0;
		2862	PUSHs (sv_2mortal (newSVuv (value [i])));
		2863
		2864	void
		2865	context (OpenCL::Kernel self)
		2866	PPCODE:
		2867	cl_context value [1];
		2868	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		2869	EXTEND (SP, 1);
		2870	const int i = 0;
		2871	{
		2872	NEED_SUCCESS (RetainContext, (value [i]));
		2873	PUSH_CLOBJ (stash_context, value [i]);
		2874	}
		2875
		2876	void
		2877	program (OpenCL::Kernel self)
		2878	PPCODE:
		2879	cl_program value [1];
		2880	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		2881	EXTEND (SP, 1);
		2882	const int i = 0;
		2883	{
		2884	NEED_SUCCESS (RetainProgram, (value [i]));
		2885	PUSH_CLOBJ (stash_program, value [i]);
		2886	}
		2887
		2888	#END:kernel
		2889
		2890	void
		2891	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
793	CODE:	2892	PPCODE:
794	clSetKernelArg (this, idx, sizeof (value), &value);	2893	size_t size;
		2894	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
		2895	SV *sv = sv_2mortal (newSV (size));
		2896	SvUPGRADE (sv, SVt_PV);
		2897	SvPOK_only (sv);
		2898	SvCUR_set (sv, size);
		2899	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
		2900	XPUSHs (sv);
795		2901
		2902	#BEGIN:kernel_work_group
		2903
796	void	2904	void
797	set_uchar (OpenCL::Kernel this, cl_uint idx, cl_uchar value)	2905	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2906	ALIAS:
		2907	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		2908	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
		2909	PPCODE:
		2910	size_t value [1];
		2911	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2912	EXTEND (SP, 1);
		2913	const int i = 0;
		2914	PUSHs (sv_2mortal (newSVuv (value [i])));
		2915
		2916	void
		2917	compile_work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2918	PPCODE:
		2919	size_t size;
		2920	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		2921	size_t *value = tmpbuf (size);
		2922	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		2923	int i, n = size / sizeof (*value);
		2924	EXTEND (SP, n);
		2925	for (i = 0; i < n; ++i)
		2926	PUSHs (sv_2mortal (newSVuv (value [i])));
		2927
		2928	void
		2929	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		2930	ALIAS:
		2931	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		2932	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
		2933	PPCODE:
		2934	cl_ulong value [1];
		2935	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2936	EXTEND (SP, 1);
		2937	const int i = 0;
		2938	PUSHs (sv_2mortal (newSVuv (value [i])));
		2939
		2940	#END:kernel_work_group
		2941
		2942	#if CL_VERSION_1_2
		2943
		2944	void
		2945	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
798	CODE:	2946	PPCODE:
799	clSetKernelArg (this, idx, sizeof (value), &value);	2947	size_t size;
		2948	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2949	SV *sv = sv_2mortal (newSV (size));
		2950	SvUPGRADE (sv, SVt_PV);
		2951	SvPOK_only (sv);
		2952	SvCUR_set (sv, size);
		2953	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2954	XPUSHs (sv);
800		2955
801	void	2956	#BEGIN:kernel_arg
802	set_short (OpenCL::Kernel this, cl_uint idx, cl_short value)
803	CODE:
804	clSetKernelArg (this, idx, sizeof (value), &value);
805		2957
806	void	2958	void
807	set_ushort (OpenCL::Kernel this, cl_uint idx, cl_ushort value)	2959	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
808	CODE:	2960	PPCODE:
809	clSetKernelArg (this, idx, sizeof (value), &value);	2961	cl_kernel_arg_address_qualifier value [1];
		2962	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2963	EXTEND (SP, 1);
		2964	const int i = 0;
		2965	PUSHs (sv_2mortal (newSVuv (value [i])));
810		2966
811	void	2967	void
812	set_int (OpenCL::Kernel this, cl_uint idx, cl_int value)	2968	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
813	CODE:	2969	PPCODE:
814	clSetKernelArg (this, idx, sizeof (value), &value);	2970	cl_kernel_arg_access_qualifier value [1];
		2971	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_QUALIFIER, sizeof (value), value, 0));
		2972	EXTEND (SP, 1);
		2973	const int i = 0;
		2974	PUSHs (sv_2mortal (newSVuv (value [i])));
815		2975
816	void	2976	void
817	set_uint (OpenCL::Kernel this, cl_uint idx, cl_uint value)	2977	arg_type_name (OpenCL::Kernel self, cl_uint idx)
818	CODE:	2978	ALIAS:
819	clSetKernelArg (this, idx, sizeof (value), &value);	2979	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2980	arg_name = CL_KERNEL_ARG_NAME
		2981	PPCODE:
		2982	size_t size;
		2983	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2984	char *value = tmpbuf (size);
		2985	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2986	EXTEND (SP, 1);
		2987	const int i = 0;
		2988	PUSHs (sv_2mortal (newSVpv (value, 0)));
820		2989
821	void	2990	void
822	set_long (OpenCL::Kernel this, cl_uint idx, cl_long value)	2991	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
823	CODE:	2992	PPCODE:
824	clSetKernelArg (this, idx, sizeof (value), &value);	2993	cl_kernel_arg_type_qualifier value [1];
		2994	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2995	EXTEND (SP, 1);
		2996	const int i = 0;
		2997	PUSHs (sv_2mortal (newSVuv (value [i])));
825		2998
826	void	2999	#END:kernel_arg
827	set_ulong (OpenCL::Kernel this, cl_uint idx, cl_ulong value)
828	CODE:
829	clSetKernelArg (this, idx, sizeof (value), &value);
830		3000
831	void	3001	#endif
832	set_half (OpenCL::Kernel this, cl_uint idx, cl_half value)
833	CODE:
834	clSetKernelArg (this, idx, sizeof (value), &value);
835
836	void
837	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
838	CODE:
839	clSetKernelArg (this, idx, sizeof (value), &value);
840
841	void
842	set_double (OpenCL::Kernel this, cl_uint idx, cl_double value)
843	CODE:
844	clSetKernelArg (this, idx, sizeof (value), &value);
845
846	void
847	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
848	CODE:
849	clSetKernelArg (this, idx, sizeof (value), &value);
850
851	void
852	set_buffer (OpenCL::Kernel this, cl_uint idx, OpenCL::Buffer_ornull value)
853	CODE:
854	clSetKernelArg (this, idx, sizeof (value), &value);
855
856	void
857	set_image2d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image2D_ornull value)
858	CODE:
859	clSetKernelArg (this, idx, sizeof (value), &value);
860
861	void
862	set_image3d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image3D_ornull value)
863	CODE:
864	clSetKernelArg (this, idx, sizeof (value), &value);
865
866	void
867	set_sampler (OpenCL::Kernel this, cl_uint idx, OpenCL::Sampler value)
868	CODE:
869	clSetKernelArg (this, idx, sizeof (value), &value);
870
871	void
872	set_event (OpenCL::Kernel this, cl_uint idx, OpenCL::Event value)
873	CODE:
874	clSetKernelArg (this, idx, sizeof (value), &value);
875		3002
876	MODULE = OpenCL PACKAGE = OpenCL::Event	3003	MODULE = OpenCL PACKAGE = OpenCL::Event
877		3004
878	void	3005	void
879	DESTROY (OpenCL::Event this)	3006	DESTROY (OpenCL::Event self)
880	CODE:	3007	CODE:
881	clReleaseEvent (this);	3008	clReleaseEvent (self);
882		3009
883	void	3010	void
		3011	wait (OpenCL::Event self)
		3012	CODE:
		3013	clWaitForEvents (1, &self);
		3014
		3015	void
		3016	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		3017	CODE:
		3018	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
		3019
		3020	void
884	info (OpenCL::Event this, cl_event_info name)	3021	info (OpenCL::Event self, cl_event_info name)
885	PPCODE:	3022	PPCODE:
886	INFO (Event)	3023	INFO (Event)
887		3024
		3025	#BEGIN:event
		3026
888	void	3027	void
889	wait (OpenCL::Event this)	3028	command_queue (OpenCL::Event self)
		3029	PPCODE:
		3030	cl_command_queue value [1];
		3031	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
		3032	EXTEND (SP, 1);
		3033	const int i = 0;
		3034	{
		3035	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		3036	PUSH_CLOBJ (stash_queue, value [i]);
		3037	}
		3038
		3039	void
		3040	command_type (OpenCL::Event self)
		3041	PPCODE:
		3042	cl_command_type value [1];
		3043	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
		3044	EXTEND (SP, 1);
		3045	const int i = 0;
		3046	PUSHs (sv_2mortal (newSVuv (value [i])));
		3047
		3048	void
		3049	reference_count (OpenCL::Event self)
		3050	ALIAS:
		3051	reference_count = CL_EVENT_REFERENCE_COUNT
		3052	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		3053	PPCODE:
		3054	cl_uint value [1];
		3055	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		3056	EXTEND (SP, 1);
		3057	const int i = 0;
		3058	PUSHs (sv_2mortal (newSVuv (value [i])));
		3059
		3060	void
		3061	context (OpenCL::Event self)
		3062	PPCODE:
		3063	cl_context value [1];
		3064	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		3065	EXTEND (SP, 1);
		3066	const int i = 0;
		3067	{
		3068	NEED_SUCCESS (RetainContext, (value [i]));
		3069	PUSH_CLOBJ (stash_context, value [i]);
		3070	}
		3071
		3072	#END:event
		3073
		3074	void
		3075	profiling_info (OpenCL::Event self, cl_profiling_info name)
890	CODE:	3076	PPCODE:
891	clWaitForEvents (1, &this);	3077	INFO (EventProfiling)
		3078
		3079	#BEGIN:profiling
		3080
		3081	void
		3082	profiling_command_queued (OpenCL::Event self)
		3083	ALIAS:
		3084	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		3085	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		3086	profiling_command_start = CL_PROFILING_COMMAND_START
		3087	profiling_command_end = CL_PROFILING_COMMAND_END
		3088	PPCODE:
		3089	cl_ulong value [1];
		3090	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		3091	EXTEND (SP, 1);
		3092	const int i = 0;
		3093	PUSHs (sv_2mortal (newSVuv (value [i])));
		3094
		3095	#END:profiling
892		3096
893	MODULE = OpenCL PACKAGE = OpenCL::UserEvent	3097	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
894		3098
895	void	3099	void
896	set_status (OpenCL::UserEvent this, cl_int execution_status)	3100	set_status (OpenCL::UserEvent self, cl_int execution_status)
897	CODE:	3101	CODE:
898	clSetUserEventStatus (this, execution_status);	3102	clSetUserEventStatus (self, execution_status);
899		3103
		3104	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3105
		3106	void
		3107	DESTROY (SV *self)
		3108	CODE:
		3109	OpenCL__Mapped mapped = SvMAPPED (self);
		3110
		3111	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3112	mapped_detach (self, mapped);
		3113
		3114	clReleaseCommandQueue (mapped->queue);
		3115	clReleaseEvent (mapped->event);
		3116	Safefree (mapped);
		3117
		3118	void
		3119	unmap (OpenCL::Mapped self, ...)
		3120	CODE:
		3121	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3122
		3123	bool
		3124	mapped (OpenCL::Mapped self)
		3125	CODE:
		3126	RETVAL = !!self->ptr;
		3127	OUTPUT:
		3128	RETVAL
		3129
		3130	void
		3131	wait (OpenCL::Mapped self)
		3132	PPCODE:
		3133	if (self->event)
		3134	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3135
		3136	void
		3137	event (OpenCL::Mapped self)
		3138	PPCODE:
		3139	if (!self->event)
		3140	XSRETURN_UNDEF;
		3141
		3142	clRetainEvent (self->event);
		3143	XPUSH_CLOBJ (stash_event, self->event);
		3144
		3145	size_t
		3146	size (OpenCL::Mapped self)
		3147	CODE:
		3148	RETVAL = self->cb;
		3149	OUTPUT:
		3150	RETVAL
		3151
		3152	IV
		3153	ptr (OpenCL::Mapped self)
		3154	CODE:
		3155	RETVAL = PTR2IV (self->ptr);
		3156	OUTPUT:
		3157	RETVAL
		3158
		3159	void
		3160	set (OpenCL::Mapped self, size_t offset, SV *data)
		3161	CODE:
		3162	STRLEN len;
		3163	const char *ptr = SvPVbyte (data, len);
		3164
		3165	if (offset + len > self->cb)
		3166	croak ("OpenCL::Mapped::set out of bound condition detected");
		3167
		3168	memcpy (offset + (char *)self->ptr, ptr, len);
		3169
		3170	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3171
		3172	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3173
		3174	IV
		3175	row_pitch (OpenCL::Mapped self)
		3176	ALIAS:
		3177	slice_pitch = 1
		3178	CODE:
		3179	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3180	OUTPUT:
		3181	RETVAL
		3182
		3183
		3184

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