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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.6 by root, Thu Nov 17 01:36:52 2011 UTC vs.
Revision 1.75 by root, Sat May 5 14:18:35 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;
…		…
90	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");	229	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
91	}	230	}
92		231
93	/*****************************************************************************/	232	/*****************************************************************************/
94		233
95	static cl_int last_error;	234	static cl_int res;
96		235
97	#define FAIL(name,err) \	236	#define FAIL(name) \
98	croak ("cl" # name ": %s", err2str (last_error = err));	237	croak ("cl" # name ": %s", err2str (res));
99		238
100	#define NEED_SUCCESS(name,args) \	239	#define NEED_SUCCESS(name,args) \
101	do { \	240	do { \
102	cl_int res = cl ## name args; \	241	res = cl ## name args; \
103	\	242	\
104	if (res) \	243	if (res) \
105	FAIL (name, res); \	244	FAIL (name); \
106	} while (0)	245	} while (0)
107		246
		247	#define NEED_SUCCESS_ARG(retdecl, name, args) \
		248	retdecl = cl ## name args; \
		249	if (res) \
		250	FAIL (name);
		251
108	/*****************************************************************************/	252	/*****************************************************************************/
109		253
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 *	254	static SV *
		255	new_clobj (HV *stash, IV id)
		256	{
		257	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		258	}
		259
		260	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		261	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		262
		263	/* cl objects are either \$iv, or [$iv, ...] */
		264	/* they can be upgraded at runtime to the array form */
		265	static void * ecb_noinline
114	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	266	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
115	{	267	{
		268	// sv_derived_from is quite slow :(
116	if (SvROK (sv) && sv_derived_from (sv, pkg))	269	if (SvROK (sv) && sv_derived_from (sv, pkg))
117	return (void *)SvIV (SvRV (sv));	270	return (void *)SvIV (SvRV (sv));
118		271
119	croak ("%s: %s is not of type %s", func, svname, pkg);	272	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		273	}
		274
		275	// the "no-inherit" version of the above
		276	static void * ecb_noinline
		277	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		278	{
		279	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		280	return (void *)SvIV (SvRV (sv));
		281
		282	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
120	}	283	}
121		284
122	/*****************************************************************************/	285	/*****************************************************************************/
123		286
124	static cl_event *	287	static cl_context_properties * ecb_noinline
125	event_list (SV **items, int count)	288	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
126	{	289	{
		290	if (!sv || !SvOK (sv))
		291	if (extra)
		292	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
		293	else
		294	return 0;
		295
		296	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
		297	{
		298	AV *av = (AV *)SvRV (sv);
		299	int i, len = av_len (av) + 1;
		300	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
		301	cl_context_properties *l = p;
		302
		303	if (len & 1)
		304	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
		305
		306	while (extracount--)
		307	*l++ = *extra++;
		308
		309	for (i = 0; i < len; i += 2)
		310	{
		311	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
		312	SV *p_sv = *av_fetch (av, i + 1, 0);
		313	cl_context_properties v = SvIV (p_sv); // code below can override
		314
		315	switch (t)
		316	{
		317	case CL_CONTEXT_PLATFORM:
		318	if (SvROK (p_sv))
		319	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		320	break;
		321
		322	case CL_GLX_DISPLAY_KHR:
		323	if (!SvOK (p_sv))
		324	{
		325	void *func = glsym ("_glXGetCurrentDisplay");
		326	if (func)
		327	v = (cl_context_properties)((void *(*)(void))func)();
		328	}
		329	break;
		330
		331	case CL_GL_CONTEXT_KHR:
		332	if (!SvOK (p_sv))
		333	{
		334	void *func = glsym ("_glXGetCurrentContext");
		335	if (func)
		336	v = (cl_context_properties)((void *(*)(void))func)();
		337	}
		338	break;
		339
		340	default:
		341	/* unknown property, treat as int */
		342	break;
		343	}
		344
		345	*l++ = t;
		346	*l++ = v;
		347	}
		348
		349	*l = 0;
		350
		351	return p;
		352	}
		353
		354	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		355	}
		356
		357	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		358	// is a pointer (and only on well-behaved systems).
		359	static void * ecb_noinline
		360	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		361	{
		362	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		363	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		364	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		365
		366	AV *av = (AV *)SvRV (arg);
		367	void **list = 0;
		368	cl_uint count = av_len (av) + 1;
		369
		370	if (count)
		371	{
		372	list = tmpbuf (sizeof (*list) * count);
		373	int i;
		374	for (i = 0; i < count; ++i)
		375	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		376	}
		377
		378	if (!count && !or_undef)
		379	croak ("%s: '%s' must contain at least one %s object",
		380	cv_get_name (cv), argname, klass);
		381
		382	*rcount = count;
		383	return (void *)list;
		384	}
		385
		386	/*****************************************************************************/
		387	/* callback stuff */
		388
		389	/* default context callback, log to stderr */
		390	static void CL_CALLBACK
		391	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		392	{
		393	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		394	}
		395
		396	typedef struct
		397	{
		398	int free_cb;
		399	void (*push)(void *data1, void *data2, void *data3);
		400	} eq_vtbl;
		401
		402	typedef struct eq_item
		403	{
		404	struct eq_item *next;
		405	eq_vtbl *vtbl;
		406	SV *cb;
		407	void *data1, *data2, *data3;
		408	} eq_item;
		409
		410	static void (*eq_signal_func)(void *signal_arg, int value);
		411	static void *eq_signal_arg;
		412	static xmutex_t eq_lock = X_MUTEX_INIT;
		413	static eq_item *eq_head, *eq_tail;
		414
		415	static void ecb_noinline
		416	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		417	{
		418	eq_item *item = malloc (sizeof (eq_item));
		419
		420	item->next = 0;
		421	item->vtbl = vtbl;
		422	item->cb = cb;
		423	item->data1 = data1;
		424	item->data2 = data2;
		425	item->data3 = data3;
		426
		427	X_LOCK (eq_lock);
		428
		429	*(eq_head ? &eq_tail->next : &eq_head) = item;
		430	eq_tail = item;
		431
		432	X_UNLOCK (eq_lock);
		433
		434	eq_signal_func (eq_signal_arg, 0);
		435	}
		436
		437	static eq_item *
		438	eq_dec (void)
		439	{
		440	eq_item *res;
		441
		442	X_LOCK (eq_lock);
		443
		444	res = eq_head;
		445	if (res)
		446	eq_head = res->next;
		447
		448	X_UNLOCK (eq_lock);
		449
		450	return res;
		451	}
		452
		453	static void
		454	eq_poll (void)
		455	{
		456	eq_item *item;
		457
		458	while ((item = eq_dec ()))
		459	{
		460	ENTER;
		461	SAVETMPS;
		462
		463	dSP;
		464	PUSHMARK (SP);
		465	EXTEND (SP, 2);
		466
		467	if (item->vtbl->free_cb)
		468	sv_2mortal (item->cb);
		469
		470	PUTBACK;
		471	item->vtbl->push (item->data1, item->data2, item->data3);
		472
		473	SV *cb = item->cb;
		474	free (item);
		475
		476	call_sv (cb, G_DISCARD | G_VOID);
		477
		478	FREETMPS;
		479	LEAVE;
		480	}
		481	}
		482
		483	static void
		484	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		485	{
		486	eq_poll ();
		487	}
		488
		489	/*****************************************************************************/
		490	/* context notify */
		491
		492	static void ecb_noinline
		493	eq_context_push (void *data1, void *data2, void *data3)
		494	{
		495	dSP;
		496	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		497	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		498	PUTBACK;
		499
		500	free (data1);
		501	free (data2);
		502	}
		503
		504	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		505
		506	static void CL_CALLBACK
		507	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		508	{
		509	void *pvt_copy = malloc (cb);
		510	memcpy (pvt_copy, pvt, cb);
		511	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		512	}
		513
		514	#define CONTEXT_NOTIFY_CALLBACK \
		515	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		516	void *user_data = 0; \
		517	\
		518	if (SvOK (notify)) \
		519	{ \
		520	pfn_notify = eq_context_notify; \
		521	user_data = s_get_cv (notify); \
		522	}
		523
		524	static SV * ecb_noinline
		525	new_clobj_context (cl_context ctx, void *user_data)
		526	{
		527	SV *sv = new_clobj (stash_context, (IV)ctx);
		528
		529	if (user_data)
		530	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		531
		532	return sv;
		533	}
		534
		535	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		536
		537	/*****************************************************************************/
		538	/* build/compile/link notify */
		539
		540	static void
		541	eq_program_push (void *data1, void *data2, void *data3)
		542	{
		543	dSP;
		544	PUSH_CLOBJ (stash_program, data1);
		545	PUTBACK;
		546	}
		547
		548	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		549
		550	static void CL_CALLBACK
		551	eq_program_notify (cl_program program, void *user_data)
		552	{
		553	clRetainProgram (program);
		554
		555	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		556	}
		557
		558	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		559
		560	static program_callback ecb_noinline
		561	make_program_callback (SV *notify, void **ruser_data)
		562	{
		563	if (SvOK (notify))
		564	{
		565	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		566	return eq_program_notify;
		567	}
		568	else
		569	{
		570	*ruser_data = 0;
		571	return 0;
		572	}
		573	}
		574
		575	struct build_args
		576	{
		577	cl_program program;
		578	char *options;
		579	void *user_data;
		580	cl_uint num_devices;
		581	};
		582
		583	X_THREAD_PROC (build_program_thread)
		584	{
		585	struct build_args *arg = thr_arg;
		586
		587	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		588
		589	if (arg->user_data)
		590	eq_program_notify (arg->program, arg->user_data);
		591	else
		592	clReleaseProgram (arg->program);
		593
		594	free (arg->options);
		595	free (arg);
		596
		597	return 0;
		598	}
		599
		600	static void
		601	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		602	{
		603	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		604
		605	arg->program = program;
		606	arg->options = strdup (options);
		607	arg->user_data = user_data;
		608	arg->num_devices = num_devices;
		609	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		610
		611	xthread_t id;
		612	thread_create (&id, build_program_thread, arg);
		613	}
		614
		615	/*****************************************************************************/
		616	/* event objects */
		617
		618	static void
		619	eq_event_push (void *data1, void *data2, void *data3)
		620	{
		621	dSP;
		622	PUSH_CLOBJ (stash_event, data1);
		623	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		624	PUTBACK;
		625	}
		626
		627	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		628
		629	static void CL_CALLBACK
		630	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		631	{
		632	clRetainEvent (event);
		633	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		634	}
		635
		636	/*****************************************************************************/
		637	/* utilities for XS code */
		638
		639	static size_t
		640	img_row_pitch (cl_mem img)
		641	{
		642	size_t res;
		643	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		644	return res;
		645	}
		646
		647	static cl_event * ecb_noinline
		648	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
		649	{
		650	cl_uint count = *rcount;
		651
		652	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		653	*rcount = count = 0;
		654
		655	if (!count && !extra)
		656	return 0;
		657
127	cl_event *list = tmpbuf (sizeof (cl_event) * count);	658	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		659	int i = 0;
128		660
129	while (count--)	661	while (count--)
		662	if (SvOK (items [count]))
130	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	663	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
131		664
		665	if (extra)
		666	list [i++] = extra;
		667
		668	*rcount = i;
		669
132	return list;	670	return i ? list : 0;
133	}	671	}
134		672
135	#define EVENT_LIST(items,count) \	673	#define EVENT_LIST(skip) \
136	cl_uint event_list_count = (count); \	674	cl_uint event_list_count = items - (skip); \
137	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	675	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
138		676
139	#define INFO(class) \	677	#define INFO(class) \
140	{ \	678	{ \
141	size_t size; \	679	size_t size; \
142	SV *sv; \
143	\
144	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	680	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
145	sv = sv_2mortal (newSV (size)); \	681	SV *sv = sv_2mortal (newSV (size)); \
146	SvUPGRADE (sv, SVt_PV); \	682	SvUPGRADE (sv, SVt_PV); \
147	SvPOK_only (sv); \	683	SvPOK_only (sv); \
148	SvCUR_set (sv, size); \	684	SvCUR_set (sv, size); \
149	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	685	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
150	XPUSHs (sv); \	686	XPUSHs (sv); \
151	}	687	}
152		688
		689	/*****************************************************************************/
		690	/* mapped_xxx */
		691
		692	static OpenCL__Mapped
		693	SvMAPPED (SV *sv)
		694	{
		695	// no typechecking atm., keep your fingers crossed
		696	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		697	}
		698
		699	struct mapped
		700	{
		701	cl_command_queue queue;
		702	cl_mem memobj;
		703	void *ptr;
		704	size_t cb;
		705	cl_event event;
		706	size_t row_pitch;
		707	size_t slice_pitch;
		708	};
		709
		710	static SV *
		711	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)
		712	{
		713	SV *data = newSV (0);
		714	SvUPGRADE (data, SVt_PVMG);
		715
		716	OpenCL__Mapped mapped;
		717	New (0, mapped, 1, struct mapped);
		718
		719	clRetainCommandQueue (queue);
		720
		721	mapped->queue = queue;
		722	mapped->memobj = memobj;
		723	mapped->ptr = ptr;
		724	mapped->cb = cb;
		725	mapped->event = ev;
		726	mapped->row_pitch = row_pitch;
		727	mapped->slice_pitch = slice_pitch;
		728
		729	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		730
		731	if (SvLEN (data))
		732	Safefree (data);
		733
		734	SvPVX (data) = (char *)ptr;
		735	SvCUR_set (data, cb);
		736	SvLEN_set (data, 0);
		737	SvPOK_only (data);
		738
		739	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		740
		741	if (!(flags & CL_MAP_WRITE))
		742	SvREADONLY_on (data);
		743
		744	return obj;
		745	}
		746
		747	static void
		748	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		749	{
		750	SV *data = SvRV (sv);
		751
		752	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		753	if (SvPVX (data) != (char *)mapped->ptr)
		754	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		755	else
		756	{
		757	SvREADONLY_off (data);
		758	SvCUR_set (data, 0);
		759	SvPVX (data) = 0;
		760	SvOK_off (data);
		761	}
		762
		763	mapped->ptr = 0;
		764	}
		765
		766	static void
		767	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		768	{
		769	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		770	cl_event ev;
		771
		772	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		773
		774	clReleaseEvent (mapped->event);
		775	mapped->event = ev;
		776
		777	mapped_detach (self, mapped);
		778	}
		779
		780	/*****************************************************************************/
		781
153	MODULE = OpenCL PACKAGE = OpenCL	782	MODULE = OpenCL PACKAGE = OpenCL
154		783
155	PROTOTYPES: ENABLE	784	PROTOTYPES: ENABLE
156		785
		786	void
		787	poll ()
		788	CODE:
		789	eq_poll ();
		790
		791	void
		792	_eq_initialise (IV func, IV arg)
		793	CODE:
		794	eq_signal_func = (void (*)(void *, int))func;
		795	eq_signal_arg = (void*)arg;
		796
157	BOOT:	797	BOOT:
158	{	798	{
159	HV *stash = gv_stashpv ("OpenCL", 1);	799	HV *stash = gv_stashpv ("OpenCL", 1);
160	static const ivstr *civ, const_iv[] = {	800	static const ivstr *civ, const_iv[] = {
161	{ sizeof (cl_char ), "SIZEOF_CHAR" },	801	{ sizeof (cl_char ), "SIZEOF_CHAR" },
162	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	802	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
163	{ sizeof (cl_short ), "SIZEOF_SHORT" },	803	{ sizeof (cl_short ), "SIZEOF_SHORT" },
164	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	804	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
165	{ sizeof (cl_int ), "SIZEOF_INT" },	805	{ sizeof (cl_int ), "SIZEOF_INT" },
166	{ sizeof (cl_uint ), "SIZEOF_UINT" },	806	{ sizeof (cl_uint ), "SIZEOF_UINT" },
167	{ sizeof (cl_long ), "SIZEOF_LONG" },	807	{ sizeof (cl_long ), "SIZEOF_LONG" },
168	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	808	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
169	{ sizeof (cl_half ), "SIZEOF_HALF" },	809	{ sizeof (cl_half ), "SIZEOF_HALF" },
170	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	810	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
171	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	811	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		812	{ PREFER_1_1 , "PREFER_1_1" },
172	#include "constiv.h"	813	#include "constiv.h"
173	};	814	};
		815
174	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	816	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));	817	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		818
		819	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		820	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		821	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		822	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		823	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		824	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		825	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		826	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		827	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		828	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		829	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		830	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		831	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		832	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		833	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		834	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		835	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		836	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		837	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		838	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		839	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		840	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		841	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		842
		843	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
176	}	844	}
177		845
178	cl_int	846	cl_int
179	errno ()	847	errno ()
180	CODE:	848	CODE:
181	errno = last_error;	849	RETVAL = res;
		850	OUTPUT:
		851	RETVAL
182		852
183	const char *	853	const char *
184	err2str (cl_int err)	854	err2str (cl_int err = res)
185		855
186	const char *	856	const char *
187	enum2str (cl_uint value)	857	enum2str (cl_uint value)
188		858
189	void	859	void
190	platforms ()	860	platforms ()
191	PPCODE:	861	PPCODE:
192	{
193	cl_platform_id *list;	862	cl_platform_id *list;
194	cl_uint count;	863	cl_uint count;
195	int i;	864	int i;
196		865
197	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));	866	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
198	list = tmpbuf (sizeof (*list) * count);	867	list = tmpbuf (sizeof (*list) * count);
199	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	868	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
200		869
201	EXTEND (SP, count);	870	EXTEND (SP, count);
202	for (i = 0; i < count; ++i)	871	for (i = 0; i < count; ++i)
203	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	872	PUSH_CLOBJ (stash_platform, list [i]);
204	}
205		873
206	void	874	void
207	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	875	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
208	PPCODE:	876	PPCODE:
209	{	877	CONTEXT_NOTIFY_CALLBACK;
210	cl_int res;	878	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
211	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	879	XPUSH_CLOBJ_CONTEXT;
212		880
213	if (res)	881	void
214	FAIL (CreateContextFromType, res);	882	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
		883	PPCODE:
		884	cl_uint device_count;
		885	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
215		886
216	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	887	CONTEXT_NOTIFY_CALLBACK;
217	}	888	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		889	XPUSH_CLOBJ_CONTEXT;
218		890
219	void	891	void
220	wait_for_events (...)	892	wait_for_events (...)
221	CODE:	893	CODE:
222	{
223	EVENT_LIST (0, items);	894	EVENT_LIST (0);
224	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	895	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
225	}
226		896
227	PROTOTYPES: DISABLE	897	PROTOTYPES: DISABLE
228		898
229	MODULE = OpenCL PACKAGE = OpenCL::Platform	899	MODULE = OpenCL PACKAGE = OpenCL::Platform
230		900
231	void	901	void
232	info (OpenCL::Platform this, cl_platform_info name)	902	info (OpenCL::Platform self, cl_platform_info name)
233	PPCODE:	903	PPCODE:
234	INFO (Platform)	904	INFO (Platform)
235		905
236	void	906	void
		907	unload_compiler (OpenCL::Platform self)
		908	CODE:
		909	#if CL_VERSION_1_2
		910	clUnloadPlatformCompiler (self);
		911	#endif
		912
		913	#BEGIN:platform
		914
		915	void
		916	profile (OpenCL::Platform self)
		917	ALIAS:
		918	profile = CL_PLATFORM_PROFILE
		919	version = CL_PLATFORM_VERSION
		920	name = CL_PLATFORM_NAME
		921	vendor = CL_PLATFORM_VENDOR
		922	extensions = CL_PLATFORM_EXTENSIONS
		923	PPCODE:
		924	size_t size;
		925	NEED_SUCCESS (GetPlatformInfo, (self, ix, 0, 0, &size));
		926	char *value = tmpbuf (size);
		927	NEED_SUCCESS (GetPlatformInfo, (self, ix, size, value, 0));
		928	EXTEND (SP, 1);
		929	const int i = 0;
		930	PUSHs (sv_2mortal (newSVpv (value, 0)));
		931
		932	#END:platform
		933
		934	void
237	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	935	devices (OpenCL::Platform self, cl_device_type type = CL_DEVICE_TYPE_ALL)
238	PPCODE:	936	PPCODE:
239	{
240	cl_device_id *list;	937	cl_device_id *list;
241	cl_uint count;	938	cl_uint count;
242	int i;	939	int i;
243		940
244	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	941	NEED_SUCCESS (GetDeviceIDs, (self, type, 0, 0, &count));
245	list = tmpbuf (sizeof (*list) * count);	942	list = tmpbuf (sizeof (*list) * count);
246	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	943	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
247		944
248	EXTEND (SP, count);	945	EXTEND (SP, count);
249	for (i = 0; i < count; ++i)	946	for (i = 0; i < count; ++i)
250	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	947	PUSH_CLOBJ (stash_device, list [i]);
251	}
252		948
253	void	949	void
254	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	950	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
255	PPCODE:	951	PPCODE:
256	{
257	cl_int res;
258	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	952	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
259	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	953	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
260		954
261	if (res)	955	cl_uint device_count;
262	FAIL (CreateContextFromType, res);	956	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
263		957
264	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	958	CONTEXT_NOTIFY_CALLBACK;
265	}	959	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		960	XPUSH_CLOBJ_CONTEXT;
		961
		962	void
		963	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		964	PPCODE:
		965	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		966	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		967
		968	CONTEXT_NOTIFY_CALLBACK;
		969	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		970	XPUSH_CLOBJ_CONTEXT;
266		971
267	MODULE = OpenCL PACKAGE = OpenCL::Device	972	MODULE = OpenCL PACKAGE = OpenCL::Device
268		973
269	void	974	void
270	info (OpenCL::Device this, cl_device_info name)	975	info (OpenCL::Device self, cl_device_info name)
271	PPCODE:	976	PPCODE:
272	INFO (Device)	977	INFO (Device)
273		978
		979	#if CL_VERSION_1_2
		980
274	void	981	void
275	context_simple (OpenCL::Device this)	982	sub_devices (OpenCL::Device self, SV *properties)
		983	PPCODE:
		984	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
		985	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
		986
		987	properties = SvRV (properties);
		988
		989	cl_uint count = av_len ((AV *)properties) + 1;
		990	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		991
		992	int i;
		993	for (i = 0; i < count; ++i)
		994	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
		995
		996	props [count] = 0;
		997
		998	cl_uint num_devices;
		999	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1000	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1001	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
		1002
		1003	EXTEND (SP, num_devices);
		1004	for (i = 0; i < count; ++i)
		1005	PUSH_CLOBJ (stash_subdevice, list [i]);
		1006
		1007	#endif
		1008
		1009	#BEGIN:device
		1010
		1011	void
		1012	type (OpenCL::Device self)
276	PPCODE:	1013	PPCODE:
277	{	1014	cl_device_type value [1];
278	cl_int res;	1015	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
279	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);	1016	EXTEND (SP, 1);
		1017	const int i = 0;
		1018	PUSHs (sv_2mortal (newSVuv (value [i])));
280		1019
281	if (res)	1020	void
282	FAIL (CreateContext, res);	1021	vendor_id (OpenCL::Device self)
		1022	ALIAS:
		1023	vendor_id = CL_DEVICE_VENDOR_ID
		1024	max_compute_units = CL_DEVICE_MAX_COMPUTE_UNITS
		1025	max_work_item_dimensions = CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
		1026	preferred_vector_width_char = CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR
		1027	preferred_vector_width_short = CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT
		1028	preferred_vector_width_int = CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT
		1029	preferred_vector_width_long = CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG
		1030	preferred_vector_width_float = CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT
		1031	preferred_vector_width_double = CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE
		1032	max_clock_frequency = CL_DEVICE_MAX_CLOCK_FREQUENCY
		1033	max_read_image_args = CL_DEVICE_MAX_READ_IMAGE_ARGS
		1034	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
		1035	image_support = CL_DEVICE_IMAGE_SUPPORT
		1036	max_samplers = CL_DEVICE_MAX_SAMPLERS
		1037	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
		1038	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1039	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
		1040	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1041	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
		1042	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
		1043	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
		1044	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
		1045	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
		1046	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
		1047	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
		1048	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
		1049	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
		1050	PPCODE:
		1051	cl_uint value [1];
		1052	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1053	EXTEND (SP, 1);
		1054	const int i = 0;
		1055	PUSHs (sv_2mortal (newSVuv (value [i])));
283		1056
284	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1057	void
285	}	1058	max_work_group_size (OpenCL::Device self)
		1059	ALIAS:
		1060	max_work_group_size = CL_DEVICE_MAX_WORK_GROUP_SIZE
		1061	image2d_max_width = CL_DEVICE_IMAGE2D_MAX_WIDTH
		1062	image2d_max_height = CL_DEVICE_IMAGE2D_MAX_HEIGHT
		1063	image3d_max_width = CL_DEVICE_IMAGE3D_MAX_WIDTH
		1064	image3d_max_height = CL_DEVICE_IMAGE3D_MAX_HEIGHT
		1065	image3d_max_depth = CL_DEVICE_IMAGE3D_MAX_DEPTH
		1066	max_parameter_size = CL_DEVICE_MAX_PARAMETER_SIZE
		1067	profiling_timer_resolution = CL_DEVICE_PROFILING_TIMER_RESOLUTION
		1068	PPCODE:
		1069	size_t value [1];
		1070	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1071	EXTEND (SP, 1);
		1072	const int i = 0;
		1073	PUSHs (sv_2mortal (newSVuv (value [i])));
		1074
		1075	void
		1076	max_work_item_sizes (OpenCL::Device self)
		1077	PPCODE:
		1078	size_t size;
		1079	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, 0, 0, &size));
		1080	size_t *value = tmpbuf (size);
		1081	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_MAX_WORK_ITEM_SIZES, size, value, 0));
		1082	int i, n = size / sizeof (*value);
		1083	EXTEND (SP, n);
		1084	for (i = 0; i < n; ++i)
		1085	PUSHs (sv_2mortal (newSVuv (value [i])));
		1086
		1087	void
		1088	address_bits (OpenCL::Device self)
		1089	PPCODE:
		1090	cl_bitfield value [1];
		1091	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
		1092	EXTEND (SP, 1);
		1093	const int i = 0;
		1094	PUSHs (sv_2mortal (newSVuv (value [i])));
		1095
		1096	void
		1097	max_mem_alloc_size (OpenCL::Device self)
		1098	ALIAS:
		1099	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1100	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1101	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1102	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1103	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1104	PPCODE:
		1105	cl_ulong value [1];
		1106	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1107	EXTEND (SP, 1);
		1108	const int i = 0;
		1109	PUSHs (sv_2mortal (newSVuv (value [i])));
		1110
		1111	void
		1112	single_fp_config (OpenCL::Device self)
		1113	ALIAS:
		1114	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1115	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1116	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
		1117	PPCODE:
		1118	cl_device_fp_config value [1];
		1119	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1120	EXTEND (SP, 1);
		1121	const int i = 0;
		1122	PUSHs (sv_2mortal (newSVuv (value [i])));
		1123
		1124	void
		1125	global_mem_cache_type (OpenCL::Device self)
		1126	PPCODE:
		1127	cl_device_mem_cache_type value [1];
		1128	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
		1129	EXTEND (SP, 1);
		1130	const int i = 0;
		1131	PUSHs (sv_2mortal (newSVuv (value [i])));
		1132
		1133	void
		1134	local_mem_type (OpenCL::Device self)
		1135	PPCODE:
		1136	cl_device_local_mem_type value [1];
		1137	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
		1138	EXTEND (SP, 1);
		1139	const int i = 0;
		1140	PUSHs (sv_2mortal (newSVuv (value [i])));
		1141
		1142	void
		1143	error_correction_support (OpenCL::Device self)
		1144	ALIAS:
		1145	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
		1146	endian_little = CL_DEVICE_ENDIAN_LITTLE
		1147	available = CL_DEVICE_AVAILABLE
		1148	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
		1149	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
		1150	PPCODE:
		1151	cl_bool value [1];
		1152	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
		1153	EXTEND (SP, 1);
		1154	const int i = 0;
		1155	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		1156
		1157	void
		1158	execution_capabilities (OpenCL::Device self)
		1159	PPCODE:
		1160	cl_device_exec_capabilities value [1];
		1161	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
		1162	EXTEND (SP, 1);
		1163	const int i = 0;
		1164	PUSHs (sv_2mortal (newSVuv (value [i])));
		1165
		1166	void
		1167	properties (OpenCL::Device self)
		1168	PPCODE:
		1169	cl_command_queue_properties value [1];
		1170	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
		1171	EXTEND (SP, 1);
		1172	const int i = 0;
		1173	PUSHs (sv_2mortal (newSVuv (value [i])));
		1174
		1175	void
		1176	platform (OpenCL::Device self)
		1177	PPCODE:
		1178	cl_platform_id value [1];
		1179	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
		1180	EXTEND (SP, 1);
		1181	const int i = 0;
		1182	{
		1183	PUSH_CLOBJ (stash_platform, value [i]);
		1184	}
		1185
		1186	void
		1187	name (OpenCL::Device self)
		1188	ALIAS:
		1189	name = CL_DEVICE_NAME
		1190	vendor = CL_DEVICE_VENDOR
		1191	driver_version = CL_DRIVER_VERSION
		1192	profile = CL_DEVICE_PROFILE
		1193	version = CL_DEVICE_VERSION
		1194	extensions = CL_DEVICE_EXTENSIONS
		1195	PPCODE:
		1196	size_t size;
		1197	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1198	char *value = tmpbuf (size);
		1199	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1200	EXTEND (SP, 1);
		1201	const int i = 0;
		1202	PUSHs (sv_2mortal (newSVpv (value, 0)));
		1203
		1204	void
		1205	parent_device_ext (OpenCL::Device self)
		1206	PPCODE:
		1207	cl_device_id value [1];
		1208	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
		1209	EXTEND (SP, 1);
		1210	const int i = 0;
		1211	{
		1212	PUSH_CLOBJ (stash_device, value [i]);
		1213	}
		1214
		1215	void
		1216	partition_types_ext (OpenCL::Device self)
		1217	ALIAS:
		1218	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
		1219	affinity_domains_ext = CL_DEVICE_AFFINITY_DOMAINS_EXT
		1220	partition_style_ext = CL_DEVICE_PARTITION_STYLE_EXT
		1221	PPCODE:
		1222	size_t size;
		1223	NEED_SUCCESS (GetDeviceInfo, (self, ix, 0, 0, &size));
		1224	cl_device_partition_property_ext *value = tmpbuf (size);
		1225	NEED_SUCCESS (GetDeviceInfo, (self, ix, size, value, 0));
		1226	int i, n = size / sizeof (*value);
		1227	EXTEND (SP, n);
		1228	for (i = 0; i < n; ++i)
		1229	PUSHs (sv_2mortal (newSVuv (value [i])));
		1230
		1231	#END:device
		1232
		1233	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1234
		1235	#if CL_VERSION_1_2
		1236
		1237	void
		1238	DESTROY (OpenCL::SubDevice self)
		1239	CODE:
		1240	clReleaseDevice (self);
		1241
		1242	#endif
286		1243
287	MODULE = OpenCL PACKAGE = OpenCL::Context	1244	MODULE = OpenCL PACKAGE = OpenCL::Context
288		1245
289	void	1246	void
290	DESTROY (OpenCL::Context context)	1247	DESTROY (OpenCL::Context self)
291	CODE:	1248	CODE:
292	clReleaseContext (context);	1249	clReleaseContext (self);
293		1250
294	void	1251	void
295	info (OpenCL::Context this, cl_context_info name)	1252	info (OpenCL::Context self, cl_context_info name)
296	PPCODE:	1253	PPCODE:
297	INFO (Context)	1254	INFO (Context)
298		1255
299	void	1256	void
300	queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties)	1257	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
301	PPCODE:	1258	PPCODE:
302	{
303	cl_int res;
304	cl_command_queue queue = clCreateCommandQueue (this, device, properties, &res);	1259	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
		1260	XPUSH_CLOBJ (stash_queue, queue);
305		1261
306	if (res)
307	FAIL (CreateCommandQueue, res);
308
309	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
310	}
311
312	void	1262	void
313	user_event (OpenCL::Context this)	1263	user_event (OpenCL::Context self)
314	PPCODE:	1264	PPCODE:
315	{	1265	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
316	cl_int res;	1266	XPUSH_CLOBJ (stash_userevent, ev);
317	cl_event ev = clCreateUserEvent (this, &res);
318		1267
319	if (res)
320	FAIL (CreateUserevent, res);
321
322	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
323	}
324
325	void	1268	void
326	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	1269	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
327	PPCODE:	1270	PPCODE:
328	{
329	cl_int res;
330	cl_mem mem;
331
332	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1271	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?");	1272	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
334		1273
335	mem = clCreateBuffer (this, flags, len, 0, &res);	1274	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
		1275	XPUSH_CLOBJ (stash_bufferobj, mem);
336		1276
337	if (res)
338	FAIL (CreateBuffer, res);
339
340	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
341	}
342
343	void	1277	void
344	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	1278	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
345	PPCODE:	1279	PPCODE:
346	{
347	STRLEN len;	1280	STRLEN len;
348	char *ptr = SvPVbyte (data, len);	1281	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)))	1282	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?");	1283	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
354		1284	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
355	mem = clCreateBuffer (this, flags, len, ptr, &res);	1285	XPUSH_CLOBJ (stash_bufferobj, mem);
356		1286
357	if (res)	1287	#if CL_VERSION_1_2
358	FAIL (CreateBuffer, res);
359		1288
360	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
361	}
362
363	void	1289	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)	1290	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:	1291	PPCODE:
366	{
367	STRLEN len;	1292	STRLEN len;
368	char *ptr = SvPVbyte (data, len);	1293	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
369	const cl_image_format format = { channel_order, channel_type };	1294	const cl_image_format format = { channel_order, channel_type };
370	cl_int res;	1295	const cl_image_desc desc = {
371	cl_mem mem = clCreateImage2D (this, flags, &format, width, height, len / height, ptr, &res);	1296	type,
		1297	width, height, depth,
		1298	array_size, row_pitch, slice_pitch,
		1299	num_mip_level, num_samples,
		1300	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1301	};
		1302	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1303	HV *stash = stash_image;
		1304	switch (type)
		1305	{
		1306	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1307	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1308	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1309	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1310	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1311	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1312	}
		1313	XPUSH_CLOBJ (stash, mem);
372		1314
373	if (res)	1315	#endif
374	FAIL (CreateImage2D, res);
375		1316
376	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
377	}
378
379	void	1317	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)	1318	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:	1319	PPCODE:
382	{
383	STRLEN len;	1320	STRLEN len;
384	char *ptr = SvPVbyte (data, len);	1321	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
385	const cl_image_format format = { channel_order, channel_type };	1322	const cl_image_format format = { channel_order, channel_type };
386	cl_int res;	1323	#if PREFER_1_1
387	cl_mem mem = clCreateImage3D (this, flags, &format, width, height,	1324	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);	1325	#else
		1326	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1327	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1328	#endif
		1329	XPUSH_CLOBJ (stash_image2d, mem);
389		1330
390	if (res)
391	FAIL (CreateImage3D, res);
392
393	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
394	}
395
396	void	1331	void
		1332	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)
		1333	PPCODE:
		1334	STRLEN len;
		1335	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1336	const cl_image_format format = { channel_order, channel_type };
		1337	#if PREFER_1_1
		1338	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
		1339	#else
		1340	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1341	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1342	#endif
		1343	XPUSH_CLOBJ (stash_image3d, mem);
		1344
		1345	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1346
		1347	void
		1348	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		1349	PPCODE:
		1350	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		1351	XPUSH_CLOBJ (stash_bufferobj, mem);
		1352
		1353	void
		1354	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1355	PPCODE:
		1356	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1357	XPUSH_CLOBJ (stash_image2d, mem);
		1358
		1359	#if CL_VERSION_1_2
		1360
		1361	void
		1362	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1363	ALIAS:
		1364	PPCODE:
		1365	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1366	cl_gl_object_type type;
		1367	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1368	HV *stash = stash_memory;
		1369	switch (type)
		1370	{
		1371	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1372	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1373	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1374	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1375	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1376	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1377	}
		1378	XPUSH_CLOBJ (stash, mem);
		1379
		1380	#endif
		1381
		1382	void
		1383	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1384	PPCODE:
		1385	#if PREFER_1_1
		1386	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		1387	#else
		1388	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1389	#endif
		1390	XPUSH_CLOBJ (stash_image2d, mem);
		1391
		1392	void
		1393	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1394	PPCODE:
		1395	#if PREFER_1_1
		1396	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		1397	#else
		1398	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1399	#endif
		1400	XPUSH_CLOBJ (stash_image3d, mem);
		1401
		1402	#endif
		1403
		1404	void
397	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	1405	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
398	PPCODE:	1406	PPCODE:
399	{	1407	{
400	cl_uint count;	1408	cl_uint count;
401	cl_image_format *list;	1409	cl_image_format *list;
402	int i;	1410	int i;
403		1411
404	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, 0, 0, &count));	1412	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, 0, 0, &count));
405	Newx (list, count, cl_image_format);	1413	Newx (list, count, cl_image_format);
406	NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, count, list, 0));	1414	NEED_SUCCESS (GetSupportedImageFormats, (self, flags, image_type, count, list, 0));
407		1415
408	EXTEND (SP, count);	1416	EXTEND (SP, count);
409	for (i = 0; i < count; ++i)	1417	for (i = 0; i < count; ++i)
410	{	1418	{
411	AV *av = newAV ();	1419	AV *av = newAV ();
…		…
414	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	1422	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
415	}	1423	}
416	}	1424	}
417		1425
418	void	1426	void
419	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1427	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
420	PPCODE:	1428	PPCODE:
421	{
422	cl_int res;
423	cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);	1429	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);	1430	XPUSH_CLOBJ (stash_sampler, sampler);
429	}
430		1431
431	void	1432	void
432	program_with_source (OpenCL::Context this, SV *program)	1433	program_with_source (OpenCL::Context self, SV *program)
433	PPCODE:	1434	PPCODE:
434	{
435	STRLEN len;	1435	STRLEN len;
436	size_t len2;	1436	size_t len2;
437	const char *ptr = SvPVbyte (program, len);	1437	const char *ptr = SvPVbyte (program, len);
438	cl_int res;
439	cl_program prog;
440		1438
441	len2 = len;	1439	len2 = len;
442	prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);	1440	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);	1441	XPUSH_CLOBJ (stash_program, prog);
448	}	1442
		1443	void
		1444	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1445	PPCODE:
		1446	cl_uint device_count;
		1447	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1448
		1449	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1450	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1451
		1452	binaries = SvRV (binaries);
		1453
		1454	if (device_count != av_len ((AV *)binaries) + 1)
		1455	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1456
		1457	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1458	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1459	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1460
		1461	int i;
		1462	for (i = 0; i < device_count; ++i)
		1463	{
		1464	STRLEN len;
		1465	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1466	length_list [i] = len;
		1467	}
		1468
		1469	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1470	length_list, binary_list,
		1471	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1472
		1473	EXTEND (SP, 2);
		1474	PUSH_CLOBJ (stash_program, prog);
		1475
		1476	if (GIMME_V == G_ARRAY)
		1477	{
		1478	AV *av = newAV ();
		1479	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1480
		1481	for (i = device_count; i--; )
		1482	av_store (av, i, newSViv (status_list [i]));
		1483	}
		1484
		1485	#if CL_VERSION_1_2
		1486
		1487	void
		1488	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1489	PPCODE:
		1490	cl_uint device_count;
		1491	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1492
		1493	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1494
		1495	XPUSH_CLOBJ (stash_program, prog);
		1496
		1497	void
		1498	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1499	CODE:
		1500	cl_uint device_count = 0;
		1501	cl_device_id *device_list = 0;
		1502
		1503	if (SvOK (devices))
		1504	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1505
		1506	cl_uint program_count;
		1507	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1508
		1509	void *user_data;
		1510	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1511
		1512	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1513	program_count, program_list, pfn_notify, user_data, &res));
		1514
		1515	XPUSH_CLOBJ (stash_program, prog);
		1516
		1517	#endif
		1518
		1519	#BEGIN:context
		1520
		1521	void
		1522	reference_count (OpenCL::Context self)
		1523	ALIAS:
		1524	reference_count = CL_CONTEXT_REFERENCE_COUNT
		1525	num_devices = CL_CONTEXT_NUM_DEVICES
		1526	PPCODE:
		1527	cl_uint value [1];
		1528	NEED_SUCCESS (GetContextInfo, (self, ix, sizeof (value), value, 0));
		1529	EXTEND (SP, 1);
		1530	const int i = 0;
		1531	PUSHs (sv_2mortal (newSVuv (value [i])));
		1532
		1533	void
		1534	devices (OpenCL::Context self)
		1535	PPCODE:
		1536	size_t size;
		1537	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, 0, 0, &size));
		1538	cl_device_id *value = tmpbuf (size);
		1539	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
		1540	int i, n = size / sizeof (*value);
		1541	EXTEND (SP, n);
		1542	for (i = 0; i < n; ++i)
		1543	{
		1544	PUSH_CLOBJ (stash_device, value [i]);
		1545	}
		1546
		1547	void
		1548	properties (OpenCL::Context self)
		1549	PPCODE:
		1550	size_t size;
		1551	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, 0, 0, &size));
		1552	cl_context_properties *value = tmpbuf (size);
		1553	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_PROPERTIES, size, value, 0));
		1554	int i, n = size / sizeof (*value);
		1555	EXTEND (SP, n);
		1556	for (i = 0; i < n; ++i)
		1557	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		1558
		1559	#END:context
449		1560
450	MODULE = OpenCL PACKAGE = OpenCL::Queue	1561	MODULE = OpenCL PACKAGE = OpenCL::Queue
451		1562
452	void	1563	void
453	DESTROY (OpenCL::Queue this)	1564	DESTROY (OpenCL::Queue self)
454	CODE:	1565	CODE:
455	clReleaseCommandQueue (this);	1566	clReleaseCommandQueue (self);
456		1567
457	void	1568	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, ...)	1569	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1570	ALIAS:
		1571	enqueue_read_buffer = 0
464	PPCODE:	1572	PPCODE:
465	{
466	cl_event ev = 0;
467	EVENT_LIST (6, items - 6);	1573	EVENT_LIST (6);
468		1574
469	SvUPGRADE (data, SVt_PV);	1575	SvUPGRADE (data, SVt_PV);
470	SvGROW (data, len);	1576	SvGROW (data, len);
471	SvPOK_only (data);	1577	SvPOK_only (data);
472	SvCUR_set (data, len);	1578	SvCUR_set (data, len);
		1579
		1580	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));	1581	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
474		1582
475	if (ev)	1583	if (ev)
476	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1584	XPUSH_CLOBJ (stash_event, ev);
477	}
478		1585
479	void	1586	void
480	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1587	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1588	ALIAS:
		1589	enqueue_write_buffer = 0
481	PPCODE:	1590	PPCODE:
482	{	1591	EVENT_LIST (5);
483	cl_event ev = 0;	1592
484	STRLEN len;	1593	STRLEN len;
485	char *ptr = SvPVbyte (data, len);	1594	char *ptr = SvPVbyte (data, len);
486	EVENT_LIST (5, items - 5);
487		1595
		1596	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));	1597	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
489		1598
490	if (ev)	1599	if (ev)
491	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1600	XPUSH_CLOBJ (stash_event, ev);
492	}
493		1601
		1602	#if CL_VERSION_1_2
		1603
494	void	1604	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, ...)	1605	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1606	ALIAS:
		1607	enqueue_fill_buffer = 0
496	PPCODE:	1608	PPCODE:
497	{	1609	EVENT_LIST (5);
		1610
		1611	STRLEN len;
		1612	char *ptr = SvPVbyte (data, len);
		1613
498	cl_event ev = 0;	1614	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));	1615	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
502		1616
503	if (ev)	1617	if (ev)
504	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1618	XPUSH_CLOBJ (stash_event, ev);
505	}
506		1619
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	1620	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, ...)	1621	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, ...)
		1622	ALIAS:
		1623	enqueue_fill_image = 0
512	PPCODE:	1624	PPCODE:
513	{	1625	EVENT_LIST (12);
		1626
		1627	const size_t origin [3] = { x, y, z };
		1628	const size_t region [3] = { width, height, depth };
		1629
		1630	const cl_float c_f [4] = { r, g, b, a };
		1631	const cl_uint c_u [4] = { r, g, b, a };
		1632	const cl_int c_s [4] = { r, g, b, a };
		1633	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1634	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1635	cl_image_format format;
		1636	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1637	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1638	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1639	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1640
514	cl_event ev = 0;	1641	cl_event ev = 0;
		1642	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1643	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1644
		1645	if (ev)
		1646	XPUSH_CLOBJ (stash_event, ev);
		1647
		1648	#endif
		1649
		1650	void
		1651	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1652	ALIAS:
		1653	enqueue_copy_buffer = 0
		1654	PPCODE:
		1655	EVENT_LIST (6);
		1656
		1657	cl_event ev = 0;
		1658	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1659
		1660	if (ev)
		1661	XPUSH_CLOBJ (stash_event, ev);
		1662
		1663	void
		1664	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, ...)
		1665	ALIAS:
		1666	enqueue_read_buffer_rect = 0
		1667	PPCODE:
		1668	EVENT_LIST (17);
		1669
		1670	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 };	1671	const size_t host_origin[3] = { host_x, host_y, host_z };
516	const size_t region[3] = { width, height, depth };	1672	const size_t region[3] = { width, height, depth };
		1673
		1674	if (!buf_row_pitch)
		1675	buf_row_pitch = region [0];
		1676
		1677	if (!buf_slice_pitch)
		1678	buf_slice_pitch = region [1] * buf_row_pitch;
		1679
		1680	if (!host_row_pitch)
		1681	host_row_pitch = region [0];
		1682
		1683	if (!host_slice_pitch)
		1684	host_slice_pitch = region [1] * host_row_pitch;
		1685
517	size_t len = row_pitch * slice_pitch * depth;	1686	size_t len = host_row_pitch * host_slice_pitch * region [2];
518	EVENT_LIST (11, items - 11);
519		1687
520	SvUPGRADE (data, SVt_PV);	1688	SvUPGRADE (data, SVt_PV);
521	SvGROW (data, len);	1689	SvGROW (data, len);
522	SvPOK_only (data);	1690	SvPOK_only (data);
523	SvCUR_set (data, len);	1691	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));	1692
		1693	cl_event ev = 0;
		1694	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		1695
526	if (ev)	1696	if (ev)
527	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1697	XPUSH_CLOBJ (stash_event, ev);
528	}
529		1698
530	void	1699	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, ...)	1700	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, ...)
		1701	ALIAS:
		1702	enqueue_write_buffer_rect = 0
532	PPCODE:	1703	PPCODE:
533	{	1704	EVENT_LIST (17);
		1705
		1706	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
		1707	const size_t host_origin[3] = { host_x, host_y, host_z };
		1708	const size_t region[3] = { width, height, depth };
		1709	STRLEN len;
		1710	char *ptr = SvPVbyte (data, len);
		1711
		1712	if (!buf_row_pitch)
		1713	buf_row_pitch = region [0];
		1714
		1715	if (!buf_slice_pitch)
		1716	buf_slice_pitch = region [1] * buf_row_pitch;
		1717
		1718	if (!host_row_pitch)
		1719	host_row_pitch = region [0];
		1720
		1721	if (!host_slice_pitch)
		1722	host_slice_pitch = region [1] * host_row_pitch;
		1723
		1724	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
		1725
		1726	if (len < min_len)
		1727	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1728
534	cl_event ev = 0;	1729	cl_event ev = 0;
		1730	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));
		1731
		1732	if (ev)
		1733	XPUSH_CLOBJ (stash_event, ev);
		1734
		1735	void
		1736	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, ...)
		1737	ALIAS:
		1738	enqueue_copy_buffer_rect = 0
		1739	PPCODE:
		1740	EVENT_LIST (16);
		1741
		1742	const size_t src_origin[3] = { src_x, src_y, src_z };
		1743	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1744	const size_t region[3] = { width, height, depth };
		1745
		1746	cl_event ev = 0;
		1747	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));
		1748
		1749	if (ev)
		1750	XPUSH_CLOBJ (stash_event, ev);
		1751
		1752	void
		1753	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, ...)
		1754	ALIAS:
		1755	enqueue_read_image = 0
		1756	PPCODE:
		1757	EVENT_LIST (12);
		1758
		1759	const size_t src_origin[3] = { src_x, src_y, src_z };
		1760	const size_t region[3] = { width, height, depth };
		1761
		1762	if (!row_pitch)
		1763	row_pitch = img_row_pitch (src);
		1764
		1765	if (depth > 1 && !slice_pitch)
		1766	slice_pitch = row_pitch * height;
		1767
		1768	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1769
		1770	SvUPGRADE (data, SVt_PV);
		1771	SvGROW (data, len);
		1772	SvPOK_only (data);
		1773	SvCUR_set (data, len);
		1774
		1775	cl_event ev = 0;
		1776	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));
		1777
		1778	if (ev)
		1779	XPUSH_CLOBJ (stash_event, ev);
		1780
		1781	void
		1782	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, ...)
		1783	ALIAS:
		1784	enqueue_write_image = 0
		1785	PPCODE:
		1786	EVENT_LIST (12);
		1787
535	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1788	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
536	const size_t region[3] = { width, height, depth };	1789	const size_t region[3] = { width, height, depth };
537	STRLEN len;	1790	STRLEN len;
538	char *ptr = SvPVbyte (data, len);	1791	char *ptr = SvPVbyte (data, len);
		1792
		1793	if (!row_pitch)
		1794	row_pitch = img_row_pitch (dst);
		1795
		1796	if (depth > 1 && !slice_pitch)
539	size_t slice_pitch = len / (row_pitch * height);	1797	slice_pitch = row_pitch * height;
540	EVENT_LIST (11, items - 11);
541		1798
		1799	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		1800
		1801	if (len < min_len)
		1802	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
		1803
		1804	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));	1805	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		1806
544	if (ev)	1807	if (ev)
545	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1808	XPUSH_CLOBJ (stash_event, ev);
546	}
547		1809
548	void	1810	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, ...)	1811	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, ...)
		1812	ALIAS:
		1813	enqueue_copy_image = 0
550	PPCODE:	1814	PPCODE:
551	{	1815	EVENT_LIST (12);
552	cl_event ev = 0;	1816
553	const size_t src_origin[3] = { src_x, src_y, src_z };	1817	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 };	1818	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
555	const size_t region[3] = { width, height, depth };	1819	const size_t region[3] = { width, height, depth };
556	EVENT_LIST (16, items - 16);
557		1820
		1821	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));	1822	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
559		1823
560	if (ev)	1824	if (ev)
561	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1825	XPUSH_CLOBJ (stash_event, ev);
562	}
563		1826
564	void	1827	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, ...)	1828	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, ...)
		1829	ALIAS:
		1830	enqueue_copy_image_to_buffer = 0
566	PPCODE:	1831	PPCODE:
567	{	1832	EVENT_LIST (10);
		1833
		1834	const size_t src_origin[3] = { src_x, src_y, src_z };
		1835	const size_t region [3] = { width, height, depth };
		1836
568	cl_event ev = 0;	1837	cl_event ev = 0;
		1838	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1839
		1840	if (ev)
		1841	XPUSH_CLOBJ (stash_event, ev);
		1842
		1843	void
		1844	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, ...)
		1845	ALIAS:
		1846	enqueue_copy_buffer_to_image = 0
		1847	PPCODE:
		1848	EVENT_LIST (10);
		1849
569	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1850	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1851	const size_t region [3] = { width, height, depth };
		1852
		1853	cl_event ev = 0;
		1854	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1855
		1856	if (ev)
		1857	XPUSH_CLOBJ (stash_event, ev);
		1858
		1859	void
		1860	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, ...)
		1861	ALIAS:
		1862	enqueue_map_buffer = 0
		1863	PPCODE:
		1864	EVENT_LIST (6);
		1865
		1866	size_t cb = SvIV (cb_);
		1867
		1868	if (!SvOK (cb_))
		1869	{
		1870	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1871	cb -= offset;
		1872	}
		1873
		1874	cl_event ev;
		1875	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1876	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0));
		1877
		1878	void
		1879	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, ...)
		1880	ALIAS:
		1881	enqueue_map_image = 0
		1882	PPCODE:
		1883	size_t width = SvIV (width_);
		1884	if (!SvOK (width_))
		1885	{
		1886	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1887	width -= x;
		1888	}
		1889
		1890	size_t height = SvIV (width_);
		1891	if (!SvOK (height_))
		1892	{
		1893	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1894	height -= y;
		1895	}
		1896
		1897	size_t depth = SvIV (width_);
		1898	if (!SvOK (depth_))
		1899	{
		1900	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1901	depth -= z;
		1902
		1903	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1904	if (!depth)
		1905	depth = 1;
		1906	}
		1907
		1908	const size_t origin[3] = { x, y, z };
570	const size_t region[3] = { width, height, depth };	1909	const size_t region[3] = { width, height, depth };
		1910	size_t row_pitch, slice_pitch;
571	EVENT_LIST (10, items - 10);	1911	EVENT_LIST (10);
572		1912
573	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1913	cl_event ev;
		1914	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));
		1915
		1916	size_t cb = slice_pitch ? slice_pitch * region [2]
		1917	: row_pitch ? row_pitch * region [1]
		1918	: region [0];
		1919
		1920	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch));
		1921
		1922	void
		1923	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1924	PPCODE:
		1925	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1926	if (GIMME_V != G_VOID)
		1927	{
		1928	clRetainEvent (mapped->event);
		1929	XPUSH_CLOBJ (stash_event, mapped->event);
		1930	}
		1931
		1932	void
		1933	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1934	ALIAS:
		1935	enqueue_task = 0
		1936	PPCODE:
		1937	EVENT_LIST (2);
		1938
		1939	cl_event ev = 0;
		1940	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
574		1941
575	if (ev)	1942	if (ev)
576	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1943	XPUSH_CLOBJ (stash_event, ev);
577	}
578		1944
579	void	1945	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, ...)	1946	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1947	ALIAS:
		1948	enqueue_nd_range_kernel = 0
625	PPCODE:	1949	PPCODE:
626	{	1950	EVENT_LIST (5);
627	cl_event ev = 0;	1951
628	size_t *gwo = 0, *gws, *lws = 0;	1952	size_t *gwo = 0, *gws, *lws = 0;
629	int gws_len;	1953	int gws_len;
630	size_t *lists;	1954	size_t *lists;
631	int i;	1955	int i;
632	EVENT_LIST (5, items - 5);
633		1956
634	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1957	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
635	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1958	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
636		1959
637	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1960	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
638		1961
639	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1962	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
640		1963
641	gws = lists + gws_len * 0;	1964	gws = lists + gws_len * 0;
642	for (i = 0; i < gws_len; ++i)	1965	for (i = 0; i < gws_len; ++i)
		1966	{
643	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1967	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1968	// at least nvidia crashes for 0-sized work group sizes, work around
		1969	if (!gws [i])
		1970	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1971	}
644		1972
645	if (SvOK (global_work_offset))	1973	if (SvOK (global_work_offset))
646	{	1974	{
647	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1975	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");	1976	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
655	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1983	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
656	}	1984	}
657		1985
658	if (SvOK (local_work_size))	1986	if (SvOK (local_work_size))
659	{	1987	{
660	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1988	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");	1989	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
662		1990
663	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1991	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");	1992	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
665		1993
666	lws = lists + gws_len * 2;	1994	lws = lists + gws_len * 2;
667	for (i = 0; i < gws_len; ++i)	1995	for (i = 0; i < gws_len; ++i)
		1996	{
668	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1997	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1998	// at least nvidia crashes for 0-sized work group sizes, work around
		1999	if (!lws [i])
		2000	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		2001	}
669	}	2002	}
670		2003
		2004	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));	2005	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
672		2006
673	if (ev)	2007	if (ev)
674	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2008	XPUSH_CLOBJ (stash_event, ev);
675	}
676		2009
		2010	#if CL_VERSION_1_2
		2011
677	void	2012	void
678	enqueue_marker (OpenCL::Queue this)	2013	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2014	ALIAS:
		2015	enqueue_migrate_mem_objects = 0
679	PPCODE:	2016	PPCODE:
680	{	2017	EVENT_LIST (3);
		2018
		2019	cl_uint obj_count;
		2020	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2021
		2022	cl_event ev = 0;
		2023	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2024
		2025	if (ev)
		2026	XPUSH_CLOBJ (stash_event, ev);
		2027
		2028	#endif
		2029
		2030	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2031
		2032	void
		2033	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2034	ALIAS:
		2035	release_gl_objects = 1
		2036	enqueue_acquire_gl_objects = 0
		2037	enqueue_release_gl_objects = 1
		2038	PPCODE:
		2039	EVENT_LIST (2);
		2040
		2041	cl_uint obj_count;
		2042	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2043
681	cl_event ev;	2044	cl_event ev = 0;
682	NEED_SUCCESS (EnqueueMarker, (this, &ev));
683	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
684	}
685		2045
		2046	if (ix)
		2047	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2048	else
		2049	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2050
		2051	if (ev)
		2052	XPUSH_CLOBJ (stash_event, ev);
		2053
		2054	#endif
		2055
686	void	2056	void
687	enqueue_wait_for_events (OpenCL::Queue this, ...)	2057	wait_for_events (OpenCL::Queue self, ...)
		2058	ALIAS:
		2059	enqueue_wait_for_events = 0
688	CODE:	2060	CODE:
689	{
690	EVENT_LIST (1, items - 1);	2061	EVENT_LIST (1);
		2062	#if PREFER_1_1
691	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	2063	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
692	}	2064	#else
		2065	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2066	#endif
693		2067
694	void	2068	void
695	enqueue_barrier (OpenCL::Queue this)	2069	marker (OpenCL::Queue self, ...)
		2070	ALIAS:
		2071	enqueue_marker = 0
696	CODE:	2072	PPCODE:
		2073	EVENT_LIST (1);
		2074	cl_event ev = 0;
		2075	#if PREFER_1_1
		2076	if (!event_list_count)
		2077	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2078	else
		2079	#if CL_VERSION_1_2
		2080	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2081	#else
		2082	{
		2083	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2084	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2085	}
		2086	#endif
		2087	#else
		2088	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2089	#endif
		2090	if (ev)
		2091	XPUSH_CLOBJ (stash_event, ev);
		2092
		2093	void
		2094	barrier (OpenCL::Queue self, ...)
		2095	ALIAS:
		2096	enqueue_barrier = 0
		2097	PPCODE:
		2098	EVENT_LIST (1);
		2099	cl_event ev = 0;
		2100	#if PREFER_1_1
		2101	if (!event_list_count && GIMME_V == G_VOID)
697	NEED_SUCCESS (EnqueueBarrier, (this));	2102	NEED_SUCCESS (EnqueueBarrier, (self));
		2103	else
		2104	#if CL_VERSION_1_2
		2105	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2106	#else
		2107	{
		2108	if (event_list_count)
		2109	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
698		2110
		2111	if (GIMME_V != G_VOID)
		2112	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2113	}
		2114	#endif
		2115	#else
		2116	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2117	#endif
		2118	if (ev)
		2119	XPUSH_CLOBJ (stash_event, ev);
		2120
699	void	2121	void
700	flush (OpenCL::Queue this)	2122	flush (OpenCL::Queue self)
701	CODE:	2123	CODE:
702	NEED_SUCCESS (Flush, (this));	2124	NEED_SUCCESS (Flush, (self));
703		2125
704	void	2126	void
705	finish (OpenCL::Queue this)	2127	finish (OpenCL::Queue self)
706	CODE:	2128	CODE:
707	NEED_SUCCESS (Finish, (this));	2129	NEED_SUCCESS (Finish, (self));
		2130
		2131	void
		2132	info (OpenCL::Queue self, cl_command_queue_info name)
		2133	PPCODE:
		2134	INFO (CommandQueue)
		2135
		2136	#BEGIN:command_queue
		2137
		2138	void
		2139	context (OpenCL::Queue self)
		2140	PPCODE:
		2141	cl_context value [1];
		2142	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
		2143	EXTEND (SP, 1);
		2144	const int i = 0;
		2145	{
		2146	NEED_SUCCESS (RetainContext, (value [i]));
		2147	PUSH_CLOBJ (stash_context, value [i]);
		2148	}
		2149
		2150	void
		2151	device (OpenCL::Queue self)
		2152	PPCODE:
		2153	cl_device_id value [1];
		2154	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
		2155	EXTEND (SP, 1);
		2156	const int i = 0;
		2157	{
		2158	PUSH_CLOBJ (stash_device, value [i]);
		2159	}
		2160
		2161	void
		2162	reference_count (OpenCL::Queue self)
		2163	PPCODE:
		2164	cl_uint value [1];
		2165	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_REFERENCE_COUNT, sizeof (value), value, 0));
		2166	EXTEND (SP, 1);
		2167	const int i = 0;
		2168	PUSHs (sv_2mortal (newSVuv (value [i])));
		2169
		2170	void
		2171	properties (OpenCL::Queue self)
		2172	PPCODE:
		2173	cl_command_queue_properties value [1];
		2174	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
		2175	EXTEND (SP, 1);
		2176	const int i = 0;
		2177	PUSHs (sv_2mortal (newSVuv (value [i])));
		2178
		2179	#END:command_queue
708		2180
709	MODULE = OpenCL PACKAGE = OpenCL::Memory	2181	MODULE = OpenCL PACKAGE = OpenCL::Memory
710		2182
711	void	2183	void
712	DESTROY (OpenCL::Memory this)	2184	DESTROY (OpenCL::Memory self)
713	CODE:	2185	CODE:
714	clReleaseMemObject (this);	2186	clReleaseMemObject (self);
715		2187
716	void	2188	void
717	info (OpenCL::Memory this, cl_mem_info name)	2189	info (OpenCL::Memory self, cl_mem_info name)
718	PPCODE:	2190	PPCODE:
719	INFO (MemObject)	2191	INFO (MemObject)
720		2192
		2193	#BEGIN:mem
		2194
		2195	void
		2196	type (OpenCL::Memory self)
		2197	PPCODE:
		2198	cl_mem_object_type value [1];
		2199	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
		2200	EXTEND (SP, 1);
		2201	const int i = 0;
		2202	PUSHs (sv_2mortal (newSVuv (value [i])));
		2203
		2204	void
		2205	flags (OpenCL::Memory self)
		2206	PPCODE:
		2207	cl_mem_flags value [1];
		2208	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
		2209	EXTEND (SP, 1);
		2210	const int i = 0;
		2211	PUSHs (sv_2mortal (newSVuv (value [i])));
		2212
		2213	void
		2214	size (OpenCL::Memory self)
		2215	ALIAS:
		2216	size = CL_MEM_SIZE
		2217	offset = CL_MEM_OFFSET
		2218	PPCODE:
		2219	size_t value [1];
		2220	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2221	EXTEND (SP, 1);
		2222	const int i = 0;
		2223	PUSHs (sv_2mortal (newSVuv (value [i])));
		2224
		2225	void
		2226	host_ptr (OpenCL::Memory self)
		2227	PPCODE:
		2228	void * value [1];
		2229	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_HOST_PTR, sizeof (value), value, 0));
		2230	EXTEND (SP, 1);
		2231	const int i = 0;
		2232	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
		2233
		2234	void
		2235	map_count (OpenCL::Memory self)
		2236	ALIAS:
		2237	map_count = CL_MEM_MAP_COUNT
		2238	reference_count = CL_MEM_REFERENCE_COUNT
		2239	PPCODE:
		2240	cl_uint value [1];
		2241	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
		2242	EXTEND (SP, 1);
		2243	const int i = 0;
		2244	PUSHs (sv_2mortal (newSVuv (value [i])));
		2245
		2246	void
		2247	context (OpenCL::Memory self)
		2248	PPCODE:
		2249	cl_context value [1];
		2250	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
		2251	EXTEND (SP, 1);
		2252	const int i = 0;
		2253	{
		2254	NEED_SUCCESS (RetainContext, (value [i]));
		2255	PUSH_CLOBJ (stash_context, value [i]);
		2256	}
		2257
		2258	void
		2259	associated_memobject (OpenCL::Memory self)
		2260	PPCODE:
		2261	cl_mem value [1];
		2262	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
		2263	EXTEND (SP, 1);
		2264	const int i = 0;
		2265	{
		2266	NEED_SUCCESS (RetainMemObject, (value [i]));
		2267	PUSH_CLOBJ (stash_memory, value [i]);
		2268	}
		2269
		2270	#END:mem
		2271
		2272	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2273
		2274	void
		2275	gl_object_info (OpenCL::Memory self)
		2276	PPCODE:
		2277	cl_gl_object_type type;
		2278	cl_GLuint name;
		2279	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2280	EXTEND (SP, 2);
		2281	PUSHs (sv_2mortal (newSVuv (type)));
		2282	PUSHs (sv_2mortal (newSVuv (name)));
		2283
		2284	#endif
		2285
		2286	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
		2287
		2288	void
		2289	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
		2290	PPCODE:
		2291	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR))
		2292	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
		2293
		2294	cl_buffer_region crdata = { origin, size };
		2295
		2296	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
		2297	XPUSH_CLOBJ (stash_buffer, mem);
		2298
		2299	MODULE = OpenCL PACKAGE = OpenCL::Image
		2300
		2301	void
		2302	image_info (OpenCL::Image self, cl_image_info name)
		2303	PPCODE:
		2304	INFO (Image)
		2305
		2306	void
		2307	format (OpenCL::Image self)
		2308	PPCODE:
		2309	cl_image_format format;
		2310	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2311	EXTEND (SP, 2);
		2312	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2313	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
		2314
		2315	#BEGIN:image
		2316
		2317	void
		2318	element_size (OpenCL::Image self)
		2319	ALIAS:
		2320	element_size = CL_IMAGE_ELEMENT_SIZE
		2321	row_pitch = CL_IMAGE_ROW_PITCH
		2322	slice_pitch = CL_IMAGE_SLICE_PITCH
		2323	width = CL_IMAGE_WIDTH
		2324	height = CL_IMAGE_HEIGHT
		2325	depth = CL_IMAGE_DEPTH
		2326	PPCODE:
		2327	size_t value [1];
		2328	NEED_SUCCESS (GetImageInfo, (self, ix, sizeof (value), value, 0));
		2329	EXTEND (SP, 1);
		2330	const int i = 0;
		2331	PUSHs (sv_2mortal (newSVuv (value [i])));
		2332
		2333	#END:image
		2334
		2335	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2336
		2337	#BEGIN:gl_texture
		2338
		2339	void
		2340	target (OpenCL::Image self)
		2341	PPCODE:
		2342	cl_GLenum value [1];
		2343	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2344	EXTEND (SP, 1);
		2345	const int i = 0;
		2346	PUSHs (sv_2mortal (newSVuv (value [i])));
		2347
		2348	void
		2349	gl_mipmap_level (OpenCL::Image self)
		2350	PPCODE:
		2351	cl_GLint value [1];
		2352	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2353	EXTEND (SP, 1);
		2354	const int i = 0;
		2355	PUSHs (sv_2mortal (newSViv (value [i])));
		2356
		2357	#END:gl_texture
		2358
		2359	#endif
		2360
721	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2361	MODULE = OpenCL PACKAGE = OpenCL::Sampler
722		2362
723	void	2363	void
724	DESTROY (OpenCL::Sampler this)	2364	DESTROY (OpenCL::Sampler self)
725	CODE:	2365	CODE:
726	clReleaseSampler (this);	2366	clReleaseSampler (self);
727		2367
728	void	2368	void
729	info (OpenCL::Sampler this, cl_sampler_info name)	2369	info (OpenCL::Sampler self, cl_sampler_info name)
730	PPCODE:	2370	PPCODE:
731	INFO (Sampler)	2371	INFO (Sampler)
732		2372
		2373	#BEGIN:sampler
		2374
		2375	void
		2376	reference_count (OpenCL::Sampler self)
		2377	PPCODE:
		2378	cl_uint value [1];
		2379	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));
		2380	EXTEND (SP, 1);
		2381	const int i = 0;
		2382	PUSHs (sv_2mortal (newSVuv (value [i])));
		2383
		2384	void
		2385	context (OpenCL::Sampler self)
		2386	PPCODE:
		2387	cl_context value [1];
		2388	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
		2389	EXTEND (SP, 1);
		2390	const int i = 0;
		2391	{
		2392	NEED_SUCCESS (RetainContext, (value [i]));
		2393	PUSH_CLOBJ (stash_context, value [i]);
		2394	}
		2395
		2396	void
		2397	normalized_coords (OpenCL::Sampler self)
		2398	PPCODE:
		2399	cl_addressing_mode value [1];
		2400	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
		2401	EXTEND (SP, 1);
		2402	const int i = 0;
		2403	PUSHs (sv_2mortal (newSVuv (value [i])));
		2404
		2405	void
		2406	addressing_mode (OpenCL::Sampler self)
		2407	PPCODE:
		2408	cl_filter_mode value [1];
		2409	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
		2410	EXTEND (SP, 1);
		2411	const int i = 0;
		2412	PUSHs (sv_2mortal (newSVuv (value [i])));
		2413
		2414	void
		2415	filter_mode (OpenCL::Sampler self)
		2416	PPCODE:
		2417	cl_bool value [1];
		2418	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
		2419	EXTEND (SP, 1);
		2420	const int i = 0;
		2421	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
		2422
		2423	#END:sampler
		2424
733	MODULE = OpenCL PACKAGE = OpenCL::Program	2425	MODULE = OpenCL PACKAGE = OpenCL::Program
734		2426
735	void	2427	void
736	DESTROY (OpenCL::Program this)	2428	DESTROY (OpenCL::Program self)
737	CODE:	2429	CODE:
738	clReleaseProgram (this);	2430	clReleaseProgram (self);
739		2431
740	void	2432	void
741	info (OpenCL::Program this, cl_program_info name)	2433	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2434	ALIAS:
		2435	build_async = 1
742	PPCODE:	2436	CODE:
743	INFO (Program)	2437	cl_uint device_count = 0;
		2438	cl_device_id *device_list = 0;
744		2439
		2440	if (SvOK (devices))
		2441	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2442
		2443	void *user_data;
		2444	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2445
		2446	if (ix)
		2447	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2448	else
		2449	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2450
		2451	#if CL_VERSION_1_2
		2452
745	void	2453	void
746	build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)	2454	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
747	CODE:	2455	CODE:
		2456	cl_uint device_count = 0;
		2457	cl_device_id *device_list = 0;
		2458
		2459	if (SvOK (devices))
		2460	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2461
		2462	cl_uint header_count = 0;
		2463	cl_program *header_list = 0;
		2464	const char **header_name = 0;
		2465
		2466	if (SvOK (headers))
		2467	{
		2468	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2469	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2470
		2471	HV *hv = (HV *)SvRV (devices);
		2472
		2473	header_count = hv_iterinit (hv);
		2474	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2475	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2476
		2477	HE *he;
		2478	int i = 0;
		2479	while (he = hv_iternext (hv))
		2480	{
		2481	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2482	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2483	++i;
		2484	}
		2485	}
		2486
		2487	void *user_data;
		2488	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2489
748	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	2490	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2491	header_count, header_list, header_name, pfn_notify, user_data));
749		2492
		2493	#endif
		2494
750	void	2495	void
751	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	2496	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
752	PPCODE:	2497	PPCODE:
753	{
754	size_t size;	2498	size_t size;
755	SV *sv;
756
757	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	2499	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, 0, 0, &size));
758	sv = sv_2mortal (newSV (size));	2500	SV *sv = sv_2mortal (newSV (size));
759	SvUPGRADE (sv, SVt_PV);	2501	SvUPGRADE (sv, SVt_PV);
760	SvPOK_only (sv);	2502	SvPOK_only (sv);
761	SvCUR_set (sv, size);	2503	SvCUR_set (sv, size);
762	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	2504	NEED_SUCCESS (GetProgramBuildInfo, (self, device, name, size, SvPVX (sv), 0));
763	XPUSHs (sv);	2505	XPUSHs (sv);
764	}	2506
		2507	#BEGIN:program_build
		2508
		2509	void
		2510	build_status (OpenCL::Program self, OpenCL::Device device)
		2511	PPCODE:
		2512	cl_build_status value [1];
		2513	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
		2514	EXTEND (SP, 1);
		2515	const int i = 0;
		2516	PUSHs (sv_2mortal (newSViv (value [i])));
		2517
		2518	void
		2519	build_options (OpenCL::Program self, OpenCL::Device device)
		2520	ALIAS:
		2521	build_options = CL_PROGRAM_BUILD_OPTIONS
		2522	build_log = CL_PROGRAM_BUILD_LOG
		2523	PPCODE:
		2524	size_t size;
		2525	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, 0, 0, &size));
		2526	char *value = tmpbuf (size);
		2527	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
		2528	EXTEND (SP, 1);
		2529	const int i = 0;
		2530	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2531
		2532	void
		2533	binary_type (OpenCL::Program self, OpenCL::Device device)
		2534	PPCODE:
		2535	cl_program_binary_type value [1];
		2536	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2537	EXTEND (SP, 1);
		2538	const int i = 0;
		2539	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2540
		2541	#END:program_build
765		2542
766	void	2543	void
767	kernel (OpenCL::Program program, SV *function)	2544	kernel (OpenCL::Program program, SV *function)
768	PPCODE:	2545	PPCODE:
769	{
770	cl_int res;
771	cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);	2546	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
		2547	XPUSH_CLOBJ (stash_kernel, kernel);
772		2548
773	if (res)	2549	void
774	FAIL (CreateKernel, res);	2550	kernels_in_program (OpenCL::Program program)
		2551	PPCODE:
		2552	cl_uint num_kernels;
		2553	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2554	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2555	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
775		2556
776	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2557	int i;
777	}	2558	EXTEND (SP, num_kernels);
		2559	for (i = 0; i < num_kernels; ++i)
		2560	PUSH_CLOBJ (stash_kernel, kernels [i]);
		2561
		2562	void
		2563	info (OpenCL::Program self, cl_program_info name)
		2564	PPCODE:
		2565	INFO (Program)
		2566
		2567	void
		2568	binaries (OpenCL::Program self)
		2569	PPCODE:
		2570	cl_uint n, i;
		2571	size_t size;
		2572
		2573	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_NUM_DEVICES , sizeof (n) , &n , 0));
		2574	if (!n) XSRETURN_EMPTY;
		2575
		2576	size_t *sizes = tmpbuf (sizeof (*sizes) * n);
		2577	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, sizeof (*sizes) * n, sizes, &size));
		2578	if (size != sizeof (*sizes) * n) XSRETURN_EMPTY;
		2579	unsigned char **ptrs = tmpbuf (sizeof (*ptrs) * n);
		2580
		2581	EXTEND (SP, n);
		2582	for (i = 0; i < n; ++i)
		2583	{
		2584	SV *sv = sv_2mortal (newSV (sizes [i]));
		2585	SvUPGRADE (sv, SVt_PV);
		2586	SvPOK_only (sv);
		2587	SvCUR_set (sv, sizes [i]);
		2588	ptrs [i] = (void *)SvPVX (sv);
		2589	PUSHs (sv);
		2590	}
		2591
		2592	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
		2593	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
		2594
		2595	#BEGIN:program
		2596
		2597	void
		2598	reference_count (OpenCL::Program self)
		2599	ALIAS:
		2600	reference_count = CL_PROGRAM_REFERENCE_COUNT
		2601	num_devices = CL_PROGRAM_NUM_DEVICES
		2602	PPCODE:
		2603	cl_uint value [1];
		2604	NEED_SUCCESS (GetProgramInfo, (self, ix, sizeof (value), value, 0));
		2605	EXTEND (SP, 1);
		2606	const int i = 0;
		2607	PUSHs (sv_2mortal (newSVuv (value [i])));
		2608
		2609	void
		2610	context (OpenCL::Program self)
		2611	PPCODE:
		2612	cl_context value [1];
		2613	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
		2614	EXTEND (SP, 1);
		2615	const int i = 0;
		2616	{
		2617	NEED_SUCCESS (RetainContext, (value [i]));
		2618	PUSH_CLOBJ (stash_context, value [i]);
		2619	}
		2620
		2621	void
		2622	devices (OpenCL::Program self)
		2623	PPCODE:
		2624	size_t size;
		2625	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, 0, 0, &size));
		2626	cl_device_id *value = tmpbuf (size);
		2627	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
		2628	int i, n = size / sizeof (*value);
		2629	EXTEND (SP, n);
		2630	for (i = 0; i < n; ++i)
		2631	{
		2632	PUSH_CLOBJ (stash_device, value [i]);
		2633	}
		2634
		2635	void
		2636	source (OpenCL::Program self)
		2637	PPCODE:
		2638	size_t size;
		2639	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, 0, 0, &size));
		2640	char *value = tmpbuf (size);
		2641	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_SOURCE, size, value, 0));
		2642	EXTEND (SP, 1);
		2643	const int i = 0;
		2644	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2645
		2646	void
		2647	binary_sizes (OpenCL::Program self)
		2648	PPCODE:
		2649	size_t size;
		2650	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, 0, 0, &size));
		2651	size_t *value = tmpbuf (size);
		2652	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARY_SIZES, size, value, 0));
		2653	int i, n = size / sizeof (*value);
		2654	EXTEND (SP, n);
		2655	for (i = 0; i < n; ++i)
		2656	PUSHs (sv_2mortal (newSVuv (value [i])));
		2657
		2658	#END:program
778		2659
779	MODULE = OpenCL PACKAGE = OpenCL::Kernel	2660	MODULE = OpenCL PACKAGE = OpenCL::Kernel
780		2661
781	void	2662	void
782	DESTROY (OpenCL::Kernel this)	2663	DESTROY (OpenCL::Kernel self)
783	CODE:	2664	CODE:
784	clReleaseKernel (this);	2665	clReleaseKernel (self);
785		2666
786	void	2667	void
		2668	setf (OpenCL::Kernel self, const char *format, ...)
		2669	CODE:
		2670	int i;
		2671	for (i = 2; ; ++i)
		2672	{
		2673	while (*format == ' ')
		2674	++format;
		2675
		2676	char type = *format++;
		2677
		2678	if (!type)
		2679	break;
		2680
		2681	if (i >= items)
		2682	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2683
		2684	SV *sv = ST (i);
		2685
		2686	union
		2687	{
		2688	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2689	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2690	cl_half ch; cl_float cf; cl_double cd;
		2691	cl_mem cm;
		2692	cl_sampler ca;
		2693	size_t cz;
		2694	cl_event ce;
		2695	} arg;
		2696	size_t size;
		2697	int nullarg = 0;
		2698
		2699	switch (type)
		2700	{
		2701	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2702	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2703	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2704	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2705	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2706	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2707	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2708	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2709
		2710	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2711	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2712	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2713
		2714	case 'z': nullarg = 1; size = SvIV (sv); break;
		2715
		2716	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2717	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2718	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2719
		2720	default:
		2721	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2722	}
		2723
		2724	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2725	if (res)
		2726	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2727	}
		2728
		2729	if (i != items)
		2730	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2731
		2732	void
		2733	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
		2734	CODE:
		2735	clSetKernelArg (self, idx, sizeof (value), &value);
		2736
		2737	void
		2738	set_uchar (OpenCL::Kernel self, cl_uint idx, cl_uchar value)
		2739	CODE:
		2740	clSetKernelArg (self, idx, sizeof (value), &value);
		2741
		2742	void
		2743	set_short (OpenCL::Kernel self, cl_uint idx, cl_short value)
		2744	CODE:
		2745	clSetKernelArg (self, idx, sizeof (value), &value);
		2746
		2747	void
		2748	set_ushort (OpenCL::Kernel self, cl_uint idx, cl_ushort value)
		2749	CODE:
		2750	clSetKernelArg (self, idx, sizeof (value), &value);
		2751
		2752	void
		2753	set_int (OpenCL::Kernel self, cl_uint idx, cl_int value)
		2754	CODE:
		2755	clSetKernelArg (self, idx, sizeof (value), &value);
		2756
		2757	void
		2758	set_uint (OpenCL::Kernel self, cl_uint idx, cl_uint value)
		2759	CODE:
		2760	clSetKernelArg (self, idx, sizeof (value), &value);
		2761
		2762	void
		2763	set_long (OpenCL::Kernel self, cl_uint idx, cl_long value)
		2764	CODE:
		2765	clSetKernelArg (self, idx, sizeof (value), &value);
		2766
		2767	void
		2768	set_ulong (OpenCL::Kernel self, cl_uint idx, cl_ulong value)
		2769	CODE:
		2770	clSetKernelArg (self, idx, sizeof (value), &value);
		2771
		2772	void
		2773	set_half (OpenCL::Kernel self, cl_uint idx, cl_half value)
		2774	CODE:
		2775	clSetKernelArg (self, idx, sizeof (value), &value);
		2776
		2777	void
		2778	set_float (OpenCL::Kernel self, cl_uint idx, cl_float value)
		2779	CODE:
		2780	clSetKernelArg (self, idx, sizeof (value), &value);
		2781
		2782	void
		2783	set_double (OpenCL::Kernel self, cl_uint idx, cl_double value)
		2784	CODE:
		2785	clSetKernelArg (self, idx, sizeof (value), &value);
		2786
		2787	void
		2788	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
		2789	CODE:
		2790	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2791
		2792	void
		2793	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2794	CODE:
		2795	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2796
		2797	void
		2798	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2799	CODE:
		2800	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2801
		2802	void
		2803	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2804	CODE:
		2805	clSetKernelArg (self, idx, sizeof (value), &value);
		2806
		2807	void
		2808	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
		2809	CODE:
		2810	clSetKernelArg (self, idx, size, 0);
		2811
		2812	void
		2813	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
		2814	CODE:
		2815	clSetKernelArg (self, idx, sizeof (value), &value);
		2816
		2817	void
787	info (OpenCL::Kernel this, cl_kernel_info name)	2818	info (OpenCL::Kernel self, cl_kernel_info name)
788	PPCODE:	2819	PPCODE:
789	INFO (Kernel)	2820	INFO (Kernel)
790		2821
		2822	#BEGIN:kernel
		2823
791	void	2824	void
792	set_char (OpenCL::Kernel this, cl_uint idx, cl_char value)	2825	function_name (OpenCL::Kernel self)
		2826	PPCODE:
		2827	size_t size;
		2828	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, 0, 0, &size));
		2829	char *value = tmpbuf (size);
		2830	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_FUNCTION_NAME, size, value, 0));
		2831	EXTEND (SP, 1);
		2832	const int i = 0;
		2833	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2834
		2835	void
		2836	num_args (OpenCL::Kernel self)
		2837	ALIAS:
		2838	num_args = CL_KERNEL_NUM_ARGS
		2839	reference_count = CL_KERNEL_REFERENCE_COUNT
		2840	PPCODE:
		2841	cl_uint value [1];
		2842	NEED_SUCCESS (GetKernelInfo, (self, ix, sizeof (value), value, 0));
		2843	EXTEND (SP, 1);
		2844	const int i = 0;
		2845	PUSHs (sv_2mortal (newSVuv (value [i])));
		2846
		2847	void
		2848	context (OpenCL::Kernel self)
		2849	PPCODE:
		2850	cl_context value [1];
		2851	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
		2852	EXTEND (SP, 1);
		2853	const int i = 0;
		2854	{
		2855	NEED_SUCCESS (RetainContext, (value [i]));
		2856	PUSH_CLOBJ (stash_context, value [i]);
		2857	}
		2858
		2859	void
		2860	program (OpenCL::Kernel self)
		2861	PPCODE:
		2862	cl_program value [1];
		2863	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
		2864	EXTEND (SP, 1);
		2865	const int i = 0;
		2866	{
		2867	NEED_SUCCESS (RetainProgram, (value [i]));
		2868	PUSH_CLOBJ (stash_program, value [i]);
		2869	}
		2870
		2871	#END:kernel
		2872
		2873	void
		2874	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
793	CODE:	2875	PPCODE:
794	clSetKernelArg (this, idx, sizeof (value), &value);	2876	size_t size;
		2877	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, 0, 0, &size));
		2878	SV *sv = sv_2mortal (newSV (size));
		2879	SvUPGRADE (sv, SVt_PV);
		2880	SvPOK_only (sv);
		2881	SvCUR_set (sv, size);
		2882	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, name, size, SvPVX (sv), 0));
		2883	XPUSHs (sv);
795		2884
		2885	#BEGIN:kernel_work_group
		2886
796	void	2887	void
797	set_uchar (OpenCL::Kernel this, cl_uint idx, cl_uchar value)	2888	work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2889	ALIAS:
		2890	work_group_size = CL_KERNEL_WORK_GROUP_SIZE
		2891	preferred_work_group_size_multiple = CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE
		2892	PPCODE:
		2893	size_t value [1];
		2894	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2895	EXTEND (SP, 1);
		2896	const int i = 0;
		2897	PUSHs (sv_2mortal (newSVuv (value [i])));
		2898
		2899	void
		2900	compile_work_group_size (OpenCL::Kernel self, OpenCL::Device device)
		2901	PPCODE:
		2902	size_t size;
		2903	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, 0, 0, &size));
		2904	size_t *value = tmpbuf (size);
		2905	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size, value, 0));
		2906	int i, n = size / sizeof (*value);
		2907	EXTEND (SP, n);
		2908	for (i = 0; i < n; ++i)
		2909	PUSHs (sv_2mortal (newSVuv (value [i])));
		2910
		2911	void
		2912	local_mem_size (OpenCL::Kernel self, OpenCL::Device device)
		2913	ALIAS:
		2914	local_mem_size = CL_KERNEL_LOCAL_MEM_SIZE
		2915	private_mem_size = CL_KERNEL_PRIVATE_MEM_SIZE
		2916	PPCODE:
		2917	cl_ulong value [1];
		2918	NEED_SUCCESS (GetKernelWorkGroupInfo, (self, device, ix, sizeof (value), value, 0));
		2919	EXTEND (SP, 1);
		2920	const int i = 0;
		2921	PUSHs (sv_2mortal (newSVuv (value [i])));
		2922
		2923	#END:kernel_work_group
		2924
		2925	#if CL_VERSION_1_2
		2926
		2927	void
		2928	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
798	CODE:	2929	PPCODE:
799	clSetKernelArg (this, idx, sizeof (value), &value);	2930	size_t size;
		2931	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2932	SV *sv = sv_2mortal (newSV (size));
		2933	SvUPGRADE (sv, SVt_PV);
		2934	SvPOK_only (sv);
		2935	SvCUR_set (sv, size);
		2936	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2937	XPUSHs (sv);
800		2938
801	void	2939	#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		2940
806	void	2941	void
807	set_ushort (OpenCL::Kernel this, cl_uint idx, cl_ushort value)	2942	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
808	CODE:	2943	PPCODE:
809	clSetKernelArg (this, idx, sizeof (value), &value);	2944	cl_kernel_arg_address_qualifier value [1];
		2945	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2946	EXTEND (SP, 1);
		2947	const int i = 0;
		2948	PUSHs (sv_2mortal (newSVuv (value [i])));
810		2949
811	void	2950	void
812	set_int (OpenCL::Kernel this, cl_uint idx, cl_int value)	2951	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
813	CODE:	2952	PPCODE:
814	clSetKernelArg (this, idx, sizeof (value), &value);	2953	cl_kernel_arg_access_qualifier value [1];
		2954	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_QUALIFIER, sizeof (value), value, 0));
		2955	EXTEND (SP, 1);
		2956	const int i = 0;
		2957	PUSHs (sv_2mortal (newSVuv (value [i])));
815		2958
816	void	2959	void
817	set_uint (OpenCL::Kernel this, cl_uint idx, cl_uint value)	2960	arg_type_name (OpenCL::Kernel self, cl_uint idx)
818	CODE:	2961	ALIAS:
819	clSetKernelArg (this, idx, sizeof (value), &value);	2962	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2963	arg_name = CL_KERNEL_ARG_NAME
		2964	PPCODE:
		2965	size_t size;
		2966	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2967	char *value = tmpbuf (size);
		2968	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2969	EXTEND (SP, 1);
		2970	const int i = 0;
		2971	PUSHs (sv_2mortal (newSVpv (value, 0)));
820		2972
821	void	2973	void
822	set_long (OpenCL::Kernel this, cl_uint idx, cl_long value)	2974	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
823	CODE:	2975	PPCODE:
824	clSetKernelArg (this, idx, sizeof (value), &value);	2976	cl_kernel_arg_type_qualifier value [1];
		2977	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2978	EXTEND (SP, 1);
		2979	const int i = 0;
		2980	PUSHs (sv_2mortal (newSVuv (value [i])));
825		2981
826	void	2982	#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		2983
831	void	2984	#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		2985
876	MODULE = OpenCL PACKAGE = OpenCL::Event	2986	MODULE = OpenCL PACKAGE = OpenCL::Event
877		2987
878	void	2988	void
879	DESTROY (OpenCL::Event this)	2989	DESTROY (OpenCL::Event self)
880	CODE:	2990	CODE:
881	clReleaseEvent (this);	2991	clReleaseEvent (self);
882		2992
883	void	2993	void
		2994	wait (OpenCL::Event self)
		2995	CODE:
		2996	clWaitForEvents (1, &self);
		2997
		2998	void
		2999	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		3000	CODE:
		3001	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
		3002
		3003	void
884	info (OpenCL::Event this, cl_event_info name)	3004	info (OpenCL::Event self, cl_event_info name)
885	PPCODE:	3005	PPCODE:
886	INFO (Event)	3006	INFO (Event)
887		3007
		3008	#BEGIN:event
		3009
888	void	3010	void
889	wait (OpenCL::Event this)	3011	command_queue (OpenCL::Event self)
		3012	PPCODE:
		3013	cl_command_queue value [1];
		3014	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
		3015	EXTEND (SP, 1);
		3016	const int i = 0;
		3017	{
		3018	NEED_SUCCESS (RetainCommandQueue, (value [i]));
		3019	PUSH_CLOBJ (stash_queue, value [i]);
		3020	}
		3021
		3022	void
		3023	command_type (OpenCL::Event self)
		3024	PPCODE:
		3025	cl_command_type value [1];
		3026	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
		3027	EXTEND (SP, 1);
		3028	const int i = 0;
		3029	PUSHs (sv_2mortal (newSVuv (value [i])));
		3030
		3031	void
		3032	reference_count (OpenCL::Event self)
		3033	ALIAS:
		3034	reference_count = CL_EVENT_REFERENCE_COUNT
		3035	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
		3036	PPCODE:
		3037	cl_uint value [1];
		3038	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
		3039	EXTEND (SP, 1);
		3040	const int i = 0;
		3041	PUSHs (sv_2mortal (newSVuv (value [i])));
		3042
		3043	void
		3044	context (OpenCL::Event self)
		3045	PPCODE:
		3046	cl_context value [1];
		3047	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
		3048	EXTEND (SP, 1);
		3049	const int i = 0;
		3050	{
		3051	NEED_SUCCESS (RetainContext, (value [i]));
		3052	PUSH_CLOBJ (stash_context, value [i]);
		3053	}
		3054
		3055	#END:event
		3056
		3057	void
		3058	profiling_info (OpenCL::Event self, cl_profiling_info name)
890	CODE:	3059	PPCODE:
891	clWaitForEvents (1, &this);	3060	INFO (EventProfiling)
		3061
		3062	#BEGIN:profiling
		3063
		3064	void
		3065	profiling_command_queued (OpenCL::Event self)
		3066	ALIAS:
		3067	profiling_command_queued = CL_PROFILING_COMMAND_QUEUED
		3068	profiling_command_submit = CL_PROFILING_COMMAND_SUBMIT
		3069	profiling_command_start = CL_PROFILING_COMMAND_START
		3070	profiling_command_end = CL_PROFILING_COMMAND_END
		3071	PPCODE:
		3072	cl_ulong value [1];
		3073	NEED_SUCCESS (GetEventProfilingInfo, (self, ix, sizeof (value), value, 0));
		3074	EXTEND (SP, 1);
		3075	const int i = 0;
		3076	PUSHs (sv_2mortal (newSVuv (value [i])));
		3077
		3078	#END:profiling
892		3079
893	MODULE = OpenCL PACKAGE = OpenCL::UserEvent	3080	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
894		3081
895	void	3082	void
896	set_status (OpenCL::UserEvent this, cl_int execution_status)	3083	set_status (OpenCL::UserEvent self, cl_int execution_status)
897	CODE:	3084	CODE:
898	clSetUserEventStatus (this, execution_status);	3085	clSetUserEventStatus (self, execution_status);
899		3086
		3087	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3088
		3089	void
		3090	DESTROY (SV *self)
		3091	CODE:
		3092	OpenCL__Mapped mapped = SvMAPPED (self);
		3093
		3094	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3095	mapped_detach (self, mapped);
		3096
		3097	clReleaseCommandQueue (mapped->queue);
		3098	clReleaseEvent (mapped->event);
		3099	Safefree (mapped);
		3100
		3101	void
		3102	unmap (OpenCL::Mapped self, ...)
		3103	CODE:
		3104	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3105
		3106	bool
		3107	mapped (OpenCL::Mapped self)
		3108	CODE:
		3109	RETVAL = !!self->ptr;
		3110	OUTPUT:
		3111	RETVAL
		3112
		3113	void
		3114	wait (OpenCL::Mapped self)
		3115	PPCODE:
		3116	if (self->event)
		3117	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3118
		3119	void
		3120	event (OpenCL::Mapped self)
		3121	PPCODE:
		3122	if (!self->event)
		3123	XSRETURN_UNDEF;
		3124
		3125	clRetainEvent (self->event);
		3126	XPUSH_CLOBJ (stash_event, self->event);
		3127
		3128	size_t
		3129	size (OpenCL::Mapped self)
		3130	CODE:
		3131	RETVAL = self->cb;
		3132	OUTPUT:
		3133	RETVAL
		3134
		3135	IV
		3136	ptr (OpenCL::Mapped self)
		3137	CODE:
		3138	RETVAL = PTR2IV (self->ptr);
		3139	OUTPUT:
		3140	RETVAL
		3141
		3142	void
		3143	set (OpenCL::Mapped self, size_t offset, SV *data)
		3144	CODE:
		3145	STRLEN len;
		3146	const char *ptr = SvPVbyte (data, len);
		3147
		3148	if (offset + len > self->cb)
		3149	croak ("OpenCL::Mapped::set out of bound condition detected");
		3150
		3151	memcpy (offset + (char *)self->ptr, ptr, len);
		3152
		3153	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3154
		3155	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3156
		3157	IV
		3158	row_pitch (OpenCL::Mapped self)
		3159	ALIAS:
		3160	slice_pitch = 1
		3161	CODE:
		3162	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3163	OUTPUT:
		3164	RETVAL
		3165
		3166
		3167

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