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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.24 by root, Thu Apr 19 12:12:04 2012 UTC vs.
Revision 1.73 by root, Sat May 5 13:30:07 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
		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
4		31
5	#ifdef __APPLE__	32	#ifdef __APPLE__
6	#include <OpenCL/opencl.h>	33	#include <OpenCL/opencl.h>
7	#else	34	#else
8	#include <CL/opencl.h>	35	#include <CL/opencl.h>
9	#endif	36	#endif
10	#if HAVE_OPENGL	37
11	#ifdef __APPLE__	38	#ifndef CL_VERSION_1_2
12	#include <OpenGL/gl.h>	39	#undef PREFER_1_1
13	#include <OpenCL/cl_gl.h>	40	#define PREFER_1_1 1
14	#else
15	#include <GL/gl.h>
16	#include <CL/cl_gl.h>
17	#endif
18	#endif	41	#endif
19		42
20	typedef cl_platform_id OpenCL__Platform;	43	typedef cl_platform_id OpenCL__Platform;
21	typedef cl_device_id OpenCL__Device;	44	typedef cl_device_id OpenCL__Device;
		45	typedef cl_device_id OpenCL__SubDevice;
22	typedef cl_context OpenCL__Context;	46	typedef cl_context OpenCL__Context;
23	typedef cl_command_queue OpenCL__Queue;	47	typedef cl_command_queue OpenCL__Queue;
24	typedef cl_mem OpenCL__Memory;	48	typedef cl_mem OpenCL__Memory;
25	typedef cl_mem OpenCL__Buffer;	49	typedef cl_mem OpenCL__Buffer;
26	typedef cl_mem OpenCL__BufferObj;	50	typedef cl_mem OpenCL__BufferObj;
27	typedef cl_mem OpenCL__Image;	51	typedef cl_mem OpenCL__Image;
28	typedef cl_mem OpenCL__Image2D;
29	typedef cl_mem OpenCL__Image3D;
30	typedef cl_mem OpenCL__Memory_ornull;	52	typedef cl_mem OpenCL__Memory_ornull;
31	typedef cl_mem OpenCL__Buffer_ornull;	53	typedef cl_mem OpenCL__Buffer_ornull;
32	typedef cl_mem OpenCL__Image_ornull;	54	typedef cl_mem OpenCL__Image_ornull;
33	typedef cl_mem OpenCL__Image2D_ornull;
34	typedef cl_mem OpenCL__Image3D_ornull;
35	typedef cl_sampler OpenCL__Sampler;	55	typedef cl_sampler OpenCL__Sampler;
36	typedef cl_program OpenCL__Program;	56	typedef cl_program OpenCL__Program;
37	typedef cl_kernel OpenCL__Kernel;	57	typedef cl_kernel OpenCL__Kernel;
38	typedef cl_event OpenCL__Event;	58	typedef cl_event OpenCL__Event;
39	typedef cl_event OpenCL__UserEvent;	59	typedef cl_event OpenCL__UserEvent;
40		60
41	typedef SV *FUTURE;	61	typedef struct mapped * OpenCL__Mapped;
		62
		63	static HV
		64	*stash_platform,
		65	*stash_device,
		66	*stash_subdevice,
		67	*stash_context,
		68	*stash_queue,
		69	*stash_program,
		70	*stash_kernel,
		71	*stash_sampler,
		72	*stash_event,
		73	*stash_userevent,
		74	*stash_memory,
		75	*stash_buffer,
		76	*stash_bufferobj,
		77	*stash_image,
		78	*stash_image1d,
		79	*stash_image1darray,
		80	*stash_image1dbuffer,
		81	*stash_image2d,
		82	*stash_image2darray,
		83	*stash_image3d,
		84	*stash_mapped,
		85	*stash_mappedbuffer,
		86	*stash_mappedimage;
42		87
43	/*****************************************************************************/	88	/*****************************************************************************/
44		89
		90	// name must include a leading underscore
		91	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
		92	// for perl. doh.
		93	static void *
		94	glsym (const char *name)
		95	{
		96	void *fun = 0;
		97
		98	#if defined I_DLFCN && defined RTLD_DEFAULT
		99	fun = dlsym (RTLD_DEFAULT, name + 1);
		100	if (!fun) fun = dlsym (RTLD_DEFAULT, name);
		101
		102	if (!fun)
		103	{
		104	static void *libgl;
		105	static const char *glso[] = {
		106	"libGL.so.1",
		107	"libGL.so.3",
		108	"libGL.so.4.0",
		109	"libGL.so",
		110	"/usr/lib/libGL.so",
		111	"/usr/X11R6/lib/libGL.1.dylib"
		112	};
		113	int i;
		114
		115	for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
		116	{
		117	libgl = dlopen (glso [i], RTLD_LAZY);
		118	if (libgl)
		119	break;
		120	}
		121
		122	if (libgl)
		123	{
		124	fun = dlsym (libgl, name + 1);
		125	if (!fun) fun = dlsym (libgl, name);
		126	}
		127	}
		128	#endif
		129
		130	return fun;
		131	}
		132
		133	/*****************************************************************************/
		134
45	/* up to two temporary buffers */	135	/* up to two temporary buffers */
46	static void *	136	static void * ecb_noinline
47	tmpbuf (size_t size)	137	tmpbuf (size_t size)
48	{	138	{
49	enum { buffers = 3 };	139	enum { buffers = 4 };
50	static int idx;	140	static int idx;
51	static void *buf [buffers];	141	static void *buf [buffers];
52	static size_t len [buffers];	142	static size_t len [buffers];
53		143
54	idx = ++idx % buffers;	144	idx = (idx + 1) % buffers;
55		145
56	if (len [idx] < size)	146	if (len [idx] < size)
57	{	147	{
58	free (buf [idx]);	148	free (buf [idx]);
59	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	149	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
60	buf [idx] = malloc (len [idx]);	150	buf [idx] = malloc (len [idx]);
61	}	151	}
62		152
63	return buf [idx];	153	return buf [idx];
		154	}
		155
		156	static const char * ecb_noinline
		157	cv_get_name (CV *cv)
		158	{
		159	static char fullname [256];
		160
		161	GV *gv = CvGV (cv); // gv better be nonzero
		162
		163	HV *stash = GvSTASH (gv);
		164	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		165	const char *gvname = GvNAME (gv);
		166
		167	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		168	return fullname;
64	}	169	}
65		170
66	/*****************************************************************************/	171	/*****************************************************************************/
67		172
68	typedef struct	173	typedef struct
…		…
127	if (res) \	232	if (res) \
128	FAIL (name);	233	FAIL (name);
129		234
130	/*****************************************************************************/	235	/*****************************************************************************/
131		236
132	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
133	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
134
135	static void *	237	static SV *
		238	new_clobj (HV *stash, IV id)
		239	{
		240	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		241	}
		242
		243	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		244	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		245
		246	/* cl objects are either \$iv, or [$iv, ...] */
		247	/* they can be upgraded at runtime to the array form */
		248	static void * ecb_noinline
136	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	249	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
137	{	250	{
		251	// sv_derived_from is quite slow :(
138	if (SvROK (sv) && sv_derived_from (sv, pkg))	252	if (SvROK (sv) && sv_derived_from (sv, pkg))
139	return (void *)SvIV (SvRV (sv));	253	return (void *)SvIV (SvRV (sv));
140		254
141	croak ("%s: %s is not of type %s", func, svname, pkg);	255	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		256	}
		257
		258	// the "no-inherit" version of the above
		259	static void * ecb_noinline
		260	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		261	{
		262	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		263	return (void *)SvIV (SvRV (sv));
		264
		265	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
142	}	266	}
143		267
144	/*****************************************************************************/	268	/*****************************************************************************/
145		269
146	static cl_context_properties *	270	static cl_context_properties * ecb_noinline
147	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)	271	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
148	{	272	{
149	if (!sv || !SvOK (sv))	273	if (!sv || !SvOK (sv))
150	if (extra)	274	if (extra)
151	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully	275	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
152	else	276	else
153	return 0;	277	return 0;
154		278
155	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)	279	if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
156	{	280	{
157	AV *av = (AV *)SvRV (sv);	281	AV *av = (AV *)SvRV (sv);
158	int i, len = av_len (av);	282	int i, len = av_len (av) + 1;
159	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));	283	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
160	cl_context_properties *l = p;	284	cl_context_properties *l = p;
161		285
162	if (len & 1)	286	if (len & 1)
163	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);	287	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
164		288
165	while (extracount--)	289	while (extracount--)
166	*l++ = *extra++;	290	*l++ = *extra++;
167		291
168	for (i = 0; i < len; i += 2)	292	for (i = 0; i < len; i += 2)
169	{	293	{
170	cl_context_properties t = SvIV (*av_fetch (av, i, 0));	294	cl_context_properties t = SvIV (*av_fetch (av, i , 0));
171	cl_context_properties v;	295	SV *p_sv = *av_fetch (av, i + 1, 0);
		296	cl_context_properties v = SvIV (p_sv); // code below can override
172		297
173	switch (t)	298	switch (t)
174	{	299	{
		300	case CL_CONTEXT_PLATFORM:
		301	if (SvROK (p_sv))
		302	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		303	break;
		304
		305	case CL_GLX_DISPLAY_KHR:
		306	if (!SvOK (p_sv))
		307	{
		308	void *func = glsym ("_glXGetCurrentDisplay");
		309	if (func)
		310	v = (cl_context_properties)((void *(*)(void))func)();
		311	}
		312	break;
		313
		314	case CL_GL_CONTEXT_KHR:
		315	if (!SvOK (p_sv))
		316	{
		317	void *func = glsym ("_glXGetCurrentContext");
		318	if (func)
		319	v = (cl_context_properties)((void *(*)(void))func)();
		320	}
		321	break;
		322
175	default:	323	default:
176	/* unknown property, treat as int */	324	/* unknown property, treat as int */
177	v = SvIV (*av_fetch (av, i, 0));
178	break;	325	break;
179	}	326	}
180		327
181	*l++ = t;	328	*l++ = t;
182	*l++ = v;	329	*l++ = v;
…		…
185	*l = 0;	332	*l = 0;
186		333
187	return p;	334	return p;
188	}	335	}
189		336
190	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);	337	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		338	}
		339
		340	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		341	// is a pointer (and only on well-behaved systems).
		342	static void * ecb_noinline
		343	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		344	{
		345	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		346	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		347	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		348
		349	AV *av = (AV *)SvRV (arg);
		350	void **list = 0;
		351	cl_uint count = av_len (av) + 1;
		352
		353	if (count)
		354	{
		355	list = tmpbuf (sizeof (*list) * count);
		356	int i;
		357	for (i = 0; i < count; ++i)
		358	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		359	}
		360
		361	if (!count && !or_undef)
		362	croak ("%s: '%s' must contain at least one %s object",
		363	cv_get_name (cv), argname, klass);
		364
		365	*rcount = count;
		366	return (void *)list;
191	}	367	}
192		368
193	/*****************************************************************************/	369	/*****************************************************************************/
		370	/* callback stuff */
		371
		372	/* default context callback, log to stderr */
		373	static void CL_CALLBACK
		374	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		375	{
		376	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		377	}
		378
		379	typedef struct
		380	{
		381	int free_cb;
		382	void (*push)(void *data1, void *data2, void *data3);
		383	} eq_vtbl;
		384
		385	typedef struct eq_item
		386	{
		387	struct eq_item *next;
		388	eq_vtbl *vtbl;
		389	SV *cb;
		390	void *data1, *data2, *data3;
		391	} eq_item;
		392
		393	static void (*eq_signal_func)(void *signal_arg, int value);
		394	static void *eq_signal_arg;
		395	static xmutex_t eq_lock = X_MUTEX_INIT;
		396	static eq_item *eq_head, *eq_tail;
		397
		398	static void ecb_noinline
		399	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		400	{
		401	eq_item *item = malloc (sizeof (eq_item));
		402
		403	item->next = 0;
		404	item->vtbl = vtbl;
		405	item->cb = cb;
		406	item->data1 = data1;
		407	item->data2 = data2;
		408	item->data3 = data3;
		409
		410	X_LOCK (eq_lock);
		411
		412	*(eq_head ? &eq_tail->next : &eq_head) = item;
		413	eq_tail = item;
		414
		415	X_UNLOCK (eq_lock);
		416
		417	eq_signal_func (eq_signal_arg, 0);
		418	}
		419
		420	static eq_item *
		421	eq_dec (void)
		422	{
		423	eq_item *res;
		424
		425	X_LOCK (eq_lock);
		426
		427	res = eq_head;
		428	if (res)
		429	eq_head = res->next;
		430
		431	X_UNLOCK (eq_lock);
		432
		433	return res;
		434	}
		435
		436	static void
		437	eq_poll (void)
		438	{
		439	eq_item *item;
		440
		441	while ((item = eq_dec ()))
		442	{
		443	ENTER;
		444	SAVETMPS;
		445
		446	dSP;
		447	PUSHMARK (SP);
		448	EXTEND (SP, 2);
		449
		450	if (item->vtbl->free_cb)
		451	sv_2mortal (item->cb);
		452
		453	PUTBACK;
		454	item->vtbl->push (item->data1, item->data2, item->data3);
		455
		456	SV *cb = item->cb;
		457	free (item);
		458
		459	call_sv (cb, G_DISCARD | G_VOID);
		460
		461	FREETMPS;
		462	LEAVE;
		463	}
		464	}
		465
		466	static void
		467	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		468	{
		469	eq_poll ();
		470	}
		471
		472	/*****************************************************************************/
		473	/* context notify */
		474
		475	static void ecb_noinline
		476	eq_context_push (void *data1, void *data2, void *data3)
		477	{
		478	dSP;
		479	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		480	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		481	PUTBACK;
		482
		483	free (data1);
		484	free (data2);
		485	}
		486
		487	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		488
		489	static void CL_CALLBACK
		490	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		491	{
		492	void *pvt_copy = malloc (cb);
		493	memcpy (pvt_copy, pvt, cb);
		494	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		495	}
		496
		497	#define CONTEXT_NOTIFY_CALLBACK \
		498	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		499	void *user_data = 0; \
		500	\
		501	if (SvOK (notify)) \
		502	{ \
		503	pfn_notify = eq_context_notify; \
		504	user_data = s_get_cv (notify); \
		505	}
		506
		507	static SV * ecb_noinline
		508	new_clobj_context (cl_context ctx, void *user_data)
		509	{
		510	SV *sv = new_clobj (stash_context, (IV)ctx);
		511
		512	if (user_data)
		513	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		514
		515	return sv;
		516	}
		517
		518	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		519
		520	/*****************************************************************************/
		521	/* build/compile/link notify */
		522
		523	static void
		524	eq_program_push (void *data1, void *data2, void *data3)
		525	{
		526	dSP;
		527	PUSH_CLOBJ (stash_program, data1);
		528	PUTBACK;
		529	}
		530
		531	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		532
		533	static void CL_CALLBACK
		534	eq_program_notify (cl_program program, void *user_data)
		535	{
		536	clRetainProgram (program);
		537
		538	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		539	}
		540
		541	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		542
		543	static program_callback ecb_noinline
		544	make_program_callback (SV *notify, void **ruser_data)
		545	{
		546	if (SvOK (notify))
		547	{
		548	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		549	return eq_program_notify;
		550	}
		551	else
		552	{
		553	*ruser_data = 0;
		554	return 0;
		555	}
		556	}
		557
		558	struct build_args
		559	{
		560	cl_program program;
		561	char *options;
		562	void *user_data;
		563	cl_uint num_devices;
		564	};
		565
		566	X_THREAD_PROC (build_program_thread)
		567	{
		568	struct build_args *arg = thr_arg;
		569
		570	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		571
		572	if (arg->user_data)
		573	eq_program_notify (arg->program, arg->user_data);
		574	else
		575	clReleaseProgram (arg->program);
		576
		577	free (arg->options);
		578	free (arg);
		579
		580	return 0;
		581	}
		582
		583	static void
		584	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		585	{
		586	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		587
		588	arg->program = program;
		589	arg->options = strdup (options);
		590	arg->user_data = user_data;
		591	arg->num_devices = num_devices;
		592	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		593
		594	xthread_t id;
		595	thread_create (&id, build_program_thread, arg);
		596	}
		597
		598	/*****************************************************************************/
		599	/* event objects */
		600
		601	static void
		602	eq_event_push (void *data1, void *data2, void *data3)
		603	{
		604	dSP;
		605	PUSH_CLOBJ (stash_event, data1);
		606	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		607	PUTBACK;
		608	}
		609
		610	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		611
		612	static void CL_CALLBACK
		613	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		614	{
		615	clRetainEvent (event);
		616	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		617	}
		618
		619	/*****************************************************************************/
		620	/* utilities for XS code */
194		621
195	static size_t	622	static size_t
196	img_row_pitch (cl_mem img)	623	img_row_pitch (cl_mem img)
197	{	624	{
198	size_t res;	625	size_t res;
199	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	626	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
200	return res;	627	return res;
201	}	628	}
202		629
203	static cl_event *	630	static cl_event * ecb_noinline
204	event_list (SV **items, int count)	631	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
205	{	632	{
206	if (!count)	633	cl_uint count = *rcount;
		634
		635	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		636	*rcount = count = 0;
		637
		638	if (!count && !extra)
207	return 0;	639	return 0;
208		640
209	cl_event *list = tmpbuf (sizeof (cl_event) * count);	641	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		642	int i = 0;
210		643
211	while (count--)	644	while (count--)
		645	if (SvOK (items [count]))
212	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	646	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
213		647
		648	if (extra)
		649	list [i++] = extra;
		650
		651	*rcount = i;
		652
214	return list;	653	return i ? list : 0;
215	}	654	}
216		655
217	#define EVENT_LIST(items,count) \	656	#define EVENT_LIST(skip) \
218	cl_uint event_list_count = (count); \	657	cl_uint event_list_count = items - (skip); \
219	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	658	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
220		659
221	#define INFO(class) \	660	#define INFO(class) \
222	{ \	661	{ \
223	size_t size; \	662	size_t size; \
224	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	663	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
228	SvCUR_set (sv, size); \	667	SvCUR_set (sv, size); \
229	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	668	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
230	XPUSHs (sv); \	669	XPUSHs (sv); \
231	}	670	}
232		671
		672	/*****************************************************************************/
		673	/* mapped_xxx */
		674
		675	static OpenCL__Mapped
		676	SvMAPPED (SV *sv)
		677	{
		678	// no typechecking atm., keep your fingers crossed
		679	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		680	}
		681
		682	struct mapped
		683	{
		684	cl_command_queue queue;
		685	cl_mem memobj;
		686	void *ptr;
		687	size_t cb;
		688	cl_event event;
		689	size_t row_pitch;
		690	size_t slice_pitch;
		691	};
		692
		693	static SV *
		694	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)
		695	{
		696	SV *data = newSV (0);
		697	SvUPGRADE (data, SVt_PVMG);
		698
		699	OpenCL__Mapped mapped;
		700	New (0, mapped, 1, struct mapped);
		701
		702	clRetainCommandQueue (queue);
		703
		704	mapped->queue = queue;
		705	mapped->memobj = memobj;
		706	mapped->ptr = ptr;
		707	mapped->cb = cb;
		708	mapped->event = ev;
		709	mapped->row_pitch = row_pitch;
		710	mapped->slice_pitch = slice_pitch;
		711
		712	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		713
		714	if (SvLEN (data))
		715	Safefree (data);
		716
		717	SvPVX (data) = (char *)ptr;
		718	SvCUR_set (data, cb);
		719	SvLEN_set (data, 0);
		720	SvPOK_only (data);
		721
		722	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		723
		724	if (!(flags & CL_MAP_WRITE))
		725	SvREADONLY_on (data);
		726
		727	return obj;
		728	}
		729
		730	static void
		731	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		732	{
		733	SV *data = SvRV (sv);
		734
		735	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		736	if (SvPVX (data) != (char *)mapped->ptr)
		737	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		738	else
		739	{
		740	SvREADONLY_off (data);
		741	SvCUR_set (data, 0);
		742	SvPVX (data) = 0;
		743	SvOK_off (data);
		744	}
		745
		746	mapped->ptr = 0;
		747	}
		748
		749	static void
		750	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		751	{
		752	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		753	cl_event ev;
		754
		755	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		756
		757	clReleaseEvent (mapped->event);
		758	mapped->event = ev;
		759
		760	mapped_detach (self, mapped);
		761	}
		762
		763	/*****************************************************************************/
		764
233	MODULE = OpenCL PACKAGE = OpenCL	765	MODULE = OpenCL PACKAGE = OpenCL
234		766
235	PROTOTYPES: ENABLE	767	PROTOTYPES: ENABLE
		768
		769	void
		770	poll ()
		771	CODE:
		772	eq_poll ();
		773
		774	void
		775	_eq_initialise (IV func, IV arg)
		776	CODE:
		777	eq_signal_func = (void (*)(void *, int))func;
		778	eq_signal_arg = (void*)arg;
236		779
237	BOOT:	780	BOOT:
238	{	781	{
239	HV *stash = gv_stashpv ("OpenCL", 1);	782	HV *stash = gv_stashpv ("OpenCL", 1);
240	static const ivstr *civ, const_iv[] = {	783	static const ivstr *civ, const_iv[] = {
…		…
247	{ sizeof (cl_long ), "SIZEOF_LONG" },	790	{ sizeof (cl_long ), "SIZEOF_LONG" },
248	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	791	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
249	{ sizeof (cl_half ), "SIZEOF_HALF" },	792	{ sizeof (cl_half ), "SIZEOF_HALF" },
250	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	793	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
251	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	794	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
252	{ HAVE_OPENGL , "HAVE_OPENGL" },	795	{ PREFER_1_1 , "PREFER_1_1" },
253	#include "constiv.h"	796	#include "constiv.h"
254	};	797	};
		798
255	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
256	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	800	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		801
		802	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		803	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		804	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		805	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		806	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		807	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		808	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		809	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		810	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		811	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		812	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		813	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		814	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		815	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		816	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		817	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		818	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		819	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		820	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		821	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		822	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		823	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		824	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		825
		826	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
257	}	827	}
258		828
259	cl_int	829	cl_int
260	errno ()	830	errno ()
261	CODE:	831	CODE:
262	errno = res;	832	RETVAL = res;
		833	OUTPUT:
		834	RETVAL
263		835
264	const char *	836	const char *
265	err2str (cl_int err)	837	err2str (cl_int err = res)
266		838
267	const char *	839	const char *
268	enum2str (cl_uint value)	840	enum2str (cl_uint value)
269		841
270	void	842	void
…		…
278	list = tmpbuf (sizeof (*list) * count);	850	list = tmpbuf (sizeof (*list) * count);
279	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	851	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
280		852
281	EXTEND (SP, count);	853	EXTEND (SP, count);
282	for (i = 0; i < count; ++i)	854	for (i = 0; i < count; ++i)
283	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	855	PUSH_CLOBJ (stash_platform, list [i]);
284		856
285	void	857	void
286	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	858	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
287	PPCODE:	859	PPCODE:
		860	CONTEXT_NOTIFY_CALLBACK;
288	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));	861	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
289	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	862	XPUSH_CLOBJ_CONTEXT;
290		863
291	void	864	void
292	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	865	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
293	PPCODE:	866	PPCODE:
294	/* der Gipfel der Kunst */	867	cl_uint device_count;
		868	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		869
		870	CONTEXT_NOTIFY_CALLBACK;
		871	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		872	XPUSH_CLOBJ_CONTEXT;
295		873
296	void	874	void
297	wait_for_events (...)	875	wait_for_events (...)
298	CODE:	876	CODE:
299	EVENT_LIST (0, items);	877	EVENT_LIST (0);
300	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	878	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
301		879
302	PROTOTYPES: DISABLE	880	PROTOTYPES: DISABLE
303		881
304	MODULE = OpenCL PACKAGE = OpenCL::Platform	882	MODULE = OpenCL PACKAGE = OpenCL::Platform
305		883
306	void	884	void
307	info (OpenCL::Platform self, cl_platform_info name)	885	info (OpenCL::Platform self, cl_platform_info name)
308	PPCODE:	886	PPCODE:
309	INFO (Platform)	887	INFO (Platform)
		888
		889	void
		890	unload_compiler (OpenCL::Platform self)
		891	CODE:
		892	#if CL_VERSION_1_2
		893	clUnloadPlatformCompiler (self);
		894	#endif
310		895
311	#BEGIN:platform	896	#BEGIN:platform
312		897
313	void	898	void
314	profile (OpenCL::Platform self)	899	profile (OpenCL::Platform self)
…		…
340	list = tmpbuf (sizeof (*list) * count);	925	list = tmpbuf (sizeof (*list) * count);
341	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	926	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
342		927
343	EXTEND (SP, count);	928	EXTEND (SP, count);
344	for (i = 0; i < count; ++i)	929	for (i = 0; i < count; ++i)
345	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	930	PUSH_CLOBJ (stash_device, list [i]);
346		931
347	void	932	void
348	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)	933	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
349	PPCODE:	934	PPCODE:
		935	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		936	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		937
		938	cl_uint device_count;
		939	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		940
		941	CONTEXT_NOTIFY_CALLBACK;
		942	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		943	XPUSH_CLOBJ_CONTEXT;
		944
		945	void
		946	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		947	PPCODE:
		948	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		949	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		950
		951	CONTEXT_NOTIFY_CALLBACK;
		952	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		953	XPUSH_CLOBJ_CONTEXT;
		954
		955	MODULE = OpenCL PACKAGE = OpenCL::Device
		956
		957	void
		958	info (OpenCL::Device self, cl_device_info name)
		959	PPCODE:
		960	INFO (Device)
		961
		962	#if CL_VERSION_1_2
		963
		964	void
		965	sub_devices (OpenCL::Device self, SV *properties)
		966	PPCODE:
350	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	967	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
351	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");	968	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
352		969
353	AV *av = (AV *)SvRV (devices);	970	properties = SvRV (properties);
354	cl_uint num_devices = av_len (av) + 1;	971
355	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	972	cl_uint count = av_len ((AV *)properties) + 1;
		973	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		974
356	int i;	975	int i;
		976	for (i = 0; i < count; ++i)
		977	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
357		978
358	for (i = num_devices; i--; )	979	props [count] = 0;
359	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
360		980
361	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));	981	cl_uint num_devices;
362	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	982	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		983	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		984	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
363		985
364	void	986	EXTEND (SP, num_devices);
365	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	987	for (i = 0; i < count; ++i)
366	PPCODE:	988	PUSH_CLOBJ (stash_subdevice, list [i]);
367	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
368	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
369	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
370	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
371		989
372	MODULE = OpenCL PACKAGE = OpenCL::Device	990	#endif
373
374	void
375	info (OpenCL::Device self, cl_device_info name)
376	PPCODE:
377	INFO (Device)
378		991
379	#BEGIN:device	992	#BEGIN:device
380		993
381	void	994	void
382	type (OpenCL::Device self)	995	type (OpenCL::Device self)
383	PPCODE:	996	PPCODE:
384	cl_device_type value [1];	997	cl_device_type value [1];
385	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	998	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
386	EXTEND (SP, 1);	999	EXTEND (SP, 1);
387	const int i = 0;	1000	const int i = 0;
388	PUSHs (sv_2mortal (newSViv (value [i])));	1001	PUSHs (sv_2mortal (newSVuv (value [i])));
389		1002
390	void	1003	void
391	vendor_id (OpenCL::Device self)	1004	vendor_id (OpenCL::Device self)
392	ALIAS:	1005	ALIAS:
393	vendor_id = CL_DEVICE_VENDOR_ID	1006	vendor_id = CL_DEVICE_VENDOR_ID
…		…
414	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT	1027	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
415	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG	1028	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
416	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT	1029	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
417	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE	1030	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
418	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF	1031	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
419	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT	1032	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
420	PPCODE:	1033	PPCODE:
421	cl_uint value [1];	1034	cl_uint value [1];
422	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1035	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
423	EXTEND (SP, 1);	1036	EXTEND (SP, 1);
424	const int i = 0;	1037	const int i = 0;
…		…
538	PPCODE:	1151	PPCODE:
539	cl_command_queue_properties value [1];	1152	cl_command_queue_properties value [1];
540	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));	1153	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
541	EXTEND (SP, 1);	1154	EXTEND (SP, 1);
542	const int i = 0;	1155	const int i = 0;
543	PUSHs (sv_2mortal (newSViv (value [i])));	1156	PUSHs (sv_2mortal (newSVuv (value [i])));
544		1157
545	void	1158	void
546	platform (OpenCL::Device self)	1159	platform (OpenCL::Device self)
547	PPCODE:	1160	PPCODE:
548	cl_platform_id value [1];	1161	cl_platform_id value [1];
549	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1162	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
550	EXTEND (SP, 1);	1163	EXTEND (SP, 1);
551	const int i = 0;	1164	const int i = 0;
552	{	1165	{
553	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));	1166	PUSH_CLOBJ (stash_platform, value [i]);
554	}	1167	}
555		1168
556	void	1169	void
557	name (OpenCL::Device self)	1170	name (OpenCL::Device self)
558	ALIAS:	1171	ALIAS:
…		…
577	cl_device_id value [1];	1190	cl_device_id value [1];
578	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));	1191	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
579	EXTEND (SP, 1);	1192	EXTEND (SP, 1);
580	const int i = 0;	1193	const int i = 0;
581	{	1194	{
582	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	1195	PUSH_CLOBJ (stash_device, value [i]);
583	}	1196	}
584		1197
585	void	1198	void
586	partition_types_ext (OpenCL::Device self)	1199	partition_types_ext (OpenCL::Device self)
587	ALIAS:	1200	ALIAS:
…		…
598	for (i = 0; i < n; ++i)	1211	for (i = 0; i < n; ++i)
599	PUSHs (sv_2mortal (newSVuv (value [i])));	1212	PUSHs (sv_2mortal (newSVuv (value [i])));
600		1213
601	#END:device	1214	#END:device
602		1215
		1216	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1217
		1218	#if CL_VERSION_1_2
		1219
		1220	void
		1221	DESTROY (OpenCL::SubDevice self)
		1222	CODE:
		1223	clReleaseDevice (self);
		1224
		1225	#endif
		1226
603	MODULE = OpenCL PACKAGE = OpenCL::Context	1227	MODULE = OpenCL PACKAGE = OpenCL::Context
604		1228
605	void	1229	void
606	DESTROY (OpenCL::Context context)	1230	DESTROY (OpenCL::Context self)
607	CODE:	1231	CODE:
608	clReleaseContext (context);	1232	clReleaseContext (self);
609		1233
610	void	1234	void
611	info (OpenCL::Context self, cl_context_info name)	1235	info (OpenCL::Context self, cl_context_info name)
612	PPCODE:	1236	PPCODE:
613	INFO (Context)	1237	INFO (Context)
614		1238
615	void	1239	void
616	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)	1240	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
617	PPCODE:	1241	PPCODE:
618	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));	1242	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
619	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1243	XPUSH_CLOBJ (stash_queue, queue);
620		1244
621	void	1245	void
622	user_event (OpenCL::Context self)	1246	user_event (OpenCL::Context self)
623	PPCODE:	1247	PPCODE:
624	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1248	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
625	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1249	XPUSH_CLOBJ (stash_userevent, ev);
626		1250
627	void	1251	void
628	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1252	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
629	PPCODE:	1253	PPCODE:
630	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1254	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
631	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1255	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
632		1256
633	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));	1257	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
634	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1258	XPUSH_CLOBJ (stash_bufferobj, mem);
635		1259
636	void	1260	void
637	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1261	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
638	PPCODE:	1262	PPCODE:
639	STRLEN len;	1263	STRLEN len;
640	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1264	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
641	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1265	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
642	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1266	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
643	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));	1267	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
644	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1268	XPUSH_CLOBJ (stash_bufferobj, mem);
645		1269
		1270	#if CL_VERSION_1_2
		1271
646	void	1272	void
647	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)	1273	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)
648	PPCODE:	1274	PPCODE:
649	STRLEN len;	1275	STRLEN len;
650	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1276	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
651	const cl_image_format format = { channel_order, channel_type };	1277	const cl_image_format format = { channel_order, channel_type };
		1278	const cl_image_desc desc = {
		1279	type,
		1280	width, height, depth,
		1281	array_size, row_pitch, slice_pitch,
		1282	num_mip_level, num_samples,
		1283	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1284	};
652	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));	1285	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
653	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1286	HV *stash = stash_image;
		1287	switch (type)
		1288	{
		1289	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1290	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1291	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1292	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1293	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1294	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1295	}
		1296	XPUSH_CLOBJ (stash, mem);
654		1297
		1298	#endif
		1299
655	void	1300	void
656	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)	1301	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)
657	PPCODE:	1302	PPCODE:
658	STRLEN len;	1303	STRLEN len;
659	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1304	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
660	const cl_image_format format = { channel_order, channel_type };	1305	const cl_image_format format = { channel_order, channel_type };
		1306	#if PREFER_1_1
		1307	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		1308	#else
		1309	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1310	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1311	#endif
		1312	XPUSH_CLOBJ (stash_image2d, mem);
		1313
		1314	void
		1315	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)
		1316	PPCODE:
		1317	STRLEN len;
		1318	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1319	const cl_image_format format = { channel_order, channel_type };
		1320	#if PREFER_1_1
661	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1321	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
662	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1322	#else
		1323	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1324	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1325	#endif
		1326	XPUSH_CLOBJ (stash_image3d, mem);
		1327
		1328	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		1329
		1330	void
		1331	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
		1332	PPCODE:
		1333	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
		1334	XPUSH_CLOBJ (stash_bufferobj, mem);
		1335
		1336	void
		1337	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1338	PPCODE:
		1339	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1340	XPUSH_CLOBJ (stash_image2d, mem);
		1341
		1342	#if CL_VERSION_1_2
		1343
		1344	void
		1345	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1346	ALIAS:
		1347	PPCODE:
		1348	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1349	cl_gl_object_type type;
		1350	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1351	HV *stash = stash_memory;
		1352	switch (type)
		1353	{
		1354	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1355	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1356	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1357	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1358	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1359	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1360	}
		1361	XPUSH_CLOBJ (stash, mem);
		1362
		1363	#endif
		1364
		1365	void
		1366	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1367	PPCODE:
		1368	#if PREFER_1_1
		1369	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
		1370	#else
		1371	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1372	#endif
		1373	XPUSH_CLOBJ (stash_image2d, mem);
		1374
		1375	void
		1376	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1377	PPCODE:
		1378	#if PREFER_1_1
		1379	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
		1380	#else
		1381	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1382	#endif
		1383	XPUSH_CLOBJ (stash_image3d, mem);
		1384
		1385	#endif
663		1386
664	void	1387	void
665	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)	1388	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
666	PPCODE:	1389	PPCODE:
667	{	1390	{
…		…
685		1408
686	void	1409	void
687	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1410	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
688	PPCODE:	1411	PPCODE:
689	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));	1412	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
690	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1413	XPUSH_CLOBJ (stash_sampler, sampler);
691		1414
692	void	1415	void
693	program_with_source (OpenCL::Context self, SV *program)	1416	program_with_source (OpenCL::Context self, SV *program)
694	PPCODE:	1417	PPCODE:
695	STRLEN len;	1418	STRLEN len;
696	size_t len2;	1419	size_t len2;
697	const char *ptr = SvPVbyte (program, len);	1420	const char *ptr = SvPVbyte (program, len);
698		1421
699	len2 = len;	1422	len2 = len;
700	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));	1423	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
701	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1424	XPUSH_CLOBJ (stash_program, prog);
		1425
		1426	void
		1427	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1428	PPCODE:
		1429	cl_uint device_count;
		1430	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1431
		1432	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1433	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1434
		1435	binaries = SvRV (binaries);
		1436
		1437	if (device_count != av_len ((AV *)binaries) + 1)
		1438	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1439
		1440	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1441	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1442	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1443
		1444	int i;
		1445	for (i = 0; i < device_count; ++i)
		1446	{
		1447	STRLEN len;
		1448	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1449	length_list [i] = len;
		1450	}
		1451
		1452	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1453	length_list, binary_list,
		1454	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1455
		1456	EXTEND (SP, 2);
		1457	PUSH_CLOBJ (stash_program, prog);
		1458
		1459	if (GIMME_V == G_ARRAY)
		1460	{
		1461	AV *av = newAV ();
		1462	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1463
		1464	for (i = device_count; i--; )
		1465	av_store (av, i, newSViv (status_list [i]));
		1466	}
		1467
		1468	#if CL_VERSION_1_2
		1469
		1470	void
		1471	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1472	PPCODE:
		1473	cl_uint device_count;
		1474	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1475
		1476	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1477
		1478	XPUSH_CLOBJ (stash_program, prog);
		1479
		1480	void
		1481	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1482	CODE:
		1483	cl_uint device_count = 0;
		1484	cl_device_id *device_list = 0;
		1485
		1486	if (SvOK (devices))
		1487	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1488
		1489	cl_uint program_count;
		1490	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1491
		1492	void *user_data;
		1493	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1494
		1495	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1496	program_count, program_list, pfn_notify, user_data, &res));
		1497
		1498	XPUSH_CLOBJ (stash_program, prog);
		1499
		1500	#endif
702		1501
703	#BEGIN:context	1502	#BEGIN:context
704		1503
705	void	1504	void
706	reference_count (OpenCL::Context self)	1505	reference_count (OpenCL::Context self)
…		…
723	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1522	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
724	int i, n = size / sizeof (*value);	1523	int i, n = size / sizeof (*value);
725	EXTEND (SP, n);	1524	EXTEND (SP, n);
726	for (i = 0; i < n; ++i)	1525	for (i = 0; i < n; ++i)
727	{	1526	{
728	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	1527	PUSH_CLOBJ (stash_device, value [i]);
729	}	1528	}
730		1529
731	void	1530	void
732	properties (OpenCL::Context self)	1531	properties (OpenCL::Context self)
733	PPCODE:	1532	PPCODE:
…		…
748	DESTROY (OpenCL::Queue self)	1547	DESTROY (OpenCL::Queue self)
749	CODE:	1548	CODE:
750	clReleaseCommandQueue (self);	1549	clReleaseCommandQueue (self);
751		1550
752	void	1551	void
753	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1552	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1553	ALIAS:
		1554	enqueue_read_buffer = 0
754	PPCODE:	1555	PPCODE:
755	cl_event ev = 0;
756	EVENT_LIST (6, items - 6);	1556	EVENT_LIST (6);
757		1557
758	SvUPGRADE (data, SVt_PV);	1558	SvUPGRADE (data, SVt_PV);
759	SvGROW (data, len);	1559	SvGROW (data, len);
760	SvPOK_only (data);	1560	SvPOK_only (data);
761	SvCUR_set (data, len);	1561	SvCUR_set (data, len);
		1562
		1563	cl_event ev = 0;
762	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1564	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
763		1565
764	if (ev)	1566	if (ev)
765	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1567	XPUSH_CLOBJ (stash_event, ev);
766		1568
767	void	1569	void
768	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1570	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1571	ALIAS:
		1572	enqueue_write_buffer = 0
769	PPCODE:	1573	PPCODE:
770	cl_event ev = 0;	1574	EVENT_LIST (5);
		1575
771	STRLEN len;	1576	STRLEN len;
772	char *ptr = SvPVbyte (data, len);	1577	char *ptr = SvPVbyte (data, len);
773	EVENT_LIST (5, items - 5);
774		1578
		1579	cl_event ev = 0;
775	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1580	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
776		1581
777	if (ev)	1582	if (ev)
778	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1583	XPUSH_CLOBJ (stash_event, ev);
779		1584
		1585	#if CL_VERSION_1_2
		1586
780	void	1587	void
781	enqueue_copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	1588	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1589	ALIAS:
		1590	enqueue_fill_buffer = 0
782	PPCODE:	1591	PPCODE:
		1592	EVENT_LIST (5);
		1593
		1594	STRLEN len;
		1595	char *ptr = SvPVbyte (data, len);
		1596
783	cl_event ev = 0;	1597	cl_event ev = 0;
		1598	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1599
		1600	if (ev)
		1601	XPUSH_CLOBJ (stash_event, ev);
		1602
		1603	void
		1604	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, ...)
		1605	ALIAS:
		1606	enqueue_fill_image = 0
		1607	PPCODE:
		1608	EVENT_LIST (12);
		1609
		1610	const size_t origin [3] = { x, y, z };
		1611	const size_t region [3] = { width, height, depth };
		1612
		1613	const cl_float c_f [4] = { r, g, b, a };
		1614	const cl_uint c_u [4] = { r, g, b, a };
		1615	const cl_int c_s [4] = { r, g, b, a };
		1616	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1617	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1618	cl_image_format format;
		1619	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1620	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1621	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1622	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1623
		1624	cl_event ev = 0;
		1625	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1626	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1627
		1628	if (ev)
		1629	XPUSH_CLOBJ (stash_event, ev);
		1630
		1631	#endif
		1632
		1633	void
		1634	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1635	ALIAS:
		1636	enqueue_copy_buffer = 0
		1637	PPCODE:
784	EVENT_LIST (6, items - 6);	1638	EVENT_LIST (6);
785		1639
		1640	cl_event ev = 0;
786	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1641	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
787		1642
788	if (ev)	1643	if (ev)
789	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1644	XPUSH_CLOBJ (stash_event, ev);
790		1645
791	void	1646	void
792	enqueue_read_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)	1647	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, ...)
		1648	ALIAS:
		1649	enqueue_read_buffer_rect = 0
793	PPCODE:	1650	PPCODE:
794	cl_event ev = 0;	1651	EVENT_LIST (17);
		1652
795	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1653	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
796	const size_t host_origin[3] = { host_x, host_y, host_z };	1654	const size_t host_origin[3] = { host_x, host_y, host_z };
797	const size_t region[3] = { width, height, depth };	1655	const size_t region[3] = { width, height, depth };
798	EVENT_LIST (17, items - 17);
799		1656
800	if (!buf_row_pitch)	1657	if (!buf_row_pitch)
801	buf_row_pitch = region [0];	1658	buf_row_pitch = region [0];
802		1659
803	if (!buf_slice_pitch)	1660	if (!buf_slice_pitch)
…		…
813		1670
814	SvUPGRADE (data, SVt_PV);	1671	SvUPGRADE (data, SVt_PV);
815	SvGROW (data, len);	1672	SvGROW (data, len);
816	SvPOK_only (data);	1673	SvPOK_only (data);
817	SvCUR_set (data, len);	1674	SvCUR_set (data, len);
		1675
		1676	cl_event ev = 0;
818	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));	1677	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));
819		1678
820	if (ev)	1679	if (ev)
821	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1680	XPUSH_CLOBJ (stash_event, ev);
822		1681
823	void	1682	void
824	enqueue_write_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)	1683	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, ...)
		1684	ALIAS:
		1685	enqueue_write_buffer_rect = 0
825	PPCODE:	1686	PPCODE:
826	cl_event ev = 0;	1687	EVENT_LIST (17);
		1688
827	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1689	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };
828	const size_t host_origin[3] = { host_x, host_y, host_z };	1690	const size_t host_origin[3] = { host_x, host_y, host_z };
829	const size_t region[3] = { width, height, depth };	1691	const size_t region[3] = { width, height, depth };
830	STRLEN len;	1692	STRLEN len;
831	char *ptr = SvPVbyte (data, len);	1693	char *ptr = SvPVbyte (data, len);
832	EVENT_LIST (17, items - 17);
833		1694
834	if (!buf_row_pitch)	1695	if (!buf_row_pitch)
835	buf_row_pitch = region [0];	1696	buf_row_pitch = region [0];
836		1697
837	if (!buf_slice_pitch)	1698	if (!buf_slice_pitch)
…		…
846	size_t min_len = host_row_pitch * host_slice_pitch * region [2];	1707	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
847		1708
848	if (len < min_len)	1709	if (len < min_len)
849	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1710	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
850		1711
		1712	cl_event ev = 0;
851	NEED_SUCCESS (EnqueueWriteBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1713	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));
852		1714
853	if (ev)	1715	if (ev)
854	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1716	XPUSH_CLOBJ (stash_event, ev);
855		1717
856	void	1718	void
857	enqueue_copy_buffer_rect (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)	1719	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, ...)
		1720	ALIAS:
		1721	enqueue_copy_buffer_rect = 0
858	PPCODE:	1722	PPCODE:
859	cl_event ev = 0;	1723	EVENT_LIST (16);
		1724
860	const size_t src_origin[3] = { src_x, src_y, src_z };	1725	const size_t src_origin[3] = { src_x, src_y, src_z };
861	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1726	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
862	const size_t region[3] = { width, height, depth };	1727	const size_t region[3] = { width, height, depth };
863	EVENT_LIST (16, items - 16);
864		1728
		1729	cl_event ev = 0;
865	NEED_SUCCESS (EnqueueCopyBufferRect, (self, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1730	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));
866		1731
867	if (ev)	1732	if (ev)
868	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1733	XPUSH_CLOBJ (stash_event, ev);
869		1734
870	void	1735	void
871	enqueue_read_image (OpenCL::Queue self, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)	1736	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, ...)
		1737	ALIAS:
		1738	enqueue_read_image = 0
872	PPCODE:	1739	PPCODE:
873	cl_event ev = 0;	1740	EVENT_LIST (12);
		1741
874	const size_t src_origin[3] = { src_x, src_y, src_z };	1742	const size_t src_origin[3] = { src_x, src_y, src_z };
875	const size_t region[3] = { width, height, depth };	1743	const size_t region[3] = { width, height, depth };
876	EVENT_LIST (12, items - 12);
877		1744
878	if (!row_pitch)	1745	if (!row_pitch)
879	row_pitch = img_row_pitch (src);	1746	row_pitch = img_row_pitch (src);
880		1747
881	if (depth > 1 && !slice_pitch)	1748	if (depth > 1 && !slice_pitch)
…		…
885		1752
886	SvUPGRADE (data, SVt_PV);	1753	SvUPGRADE (data, SVt_PV);
887	SvGROW (data, len);	1754	SvGROW (data, len);
888	SvPOK_only (data);	1755	SvPOK_only (data);
889	SvCUR_set (data, len);	1756	SvCUR_set (data, len);
		1757
		1758	cl_event ev = 0;
890	NEED_SUCCESS (EnqueueReadImage, (self, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1759	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));
891		1760
892	if (ev)	1761	if (ev)
893	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1762	XPUSH_CLOBJ (stash_event, ev);
894		1763
895	void	1764	void
896	enqueue_write_image (OpenCL::Queue self, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)	1765	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, ...)
		1766	ALIAS:
		1767	enqueue_write_image = 0
897	PPCODE:	1768	PPCODE:
898	cl_event ev = 0;	1769	EVENT_LIST (12);
		1770
899	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1771	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
900	const size_t region[3] = { width, height, depth };	1772	const size_t region[3] = { width, height, depth };
901	STRLEN len;	1773	STRLEN len;
902	char *ptr = SvPVbyte (data, len);	1774	char *ptr = SvPVbyte (data, len);
903	EVENT_LIST (12, items - 12);
904		1775
905	if (!row_pitch)	1776	if (!row_pitch)
906	row_pitch = img_row_pitch (dst);	1777	row_pitch = img_row_pitch (dst);
907		1778
908	if (depth > 1 && !slice_pitch)	1779	if (depth > 1 && !slice_pitch)
…		…
911	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1782	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
912		1783
913	if (len < min_len)	1784	if (len < min_len)
914	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1785	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
915		1786
		1787	cl_event ev = 0;
916	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1788	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));
917		1789
918	if (ev)	1790	if (ev)
919	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1791	XPUSH_CLOBJ (stash_event, ev);
920		1792
921	void	1793	void
922	enqueue_copy_image (OpenCL::Queue self, OpenCL::Image src, OpenCL::Image dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	1794	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, ...)
		1795	ALIAS:
		1796	enqueue_copy_image = 0
923	PPCODE:	1797	PPCODE:
924	cl_event ev = 0;	1798	EVENT_LIST (12);
		1799
925	const size_t src_origin[3] = { src_x, src_y, src_z };	1800	const size_t src_origin[3] = { src_x, src_y, src_z };
926	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1801	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
927	const size_t region[3] = { width, height, depth };	1802	const size_t region[3] = { width, height, depth };
928	EVENT_LIST (12, items - 12);
929		1803
		1804	cl_event ev = 0;
930	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1805	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
931		1806
932	if (ev)	1807	if (ev)
933	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1808	XPUSH_CLOBJ (stash_event, ev);
934		1809
935	void	1810	void
936	enqueue_copy_image_to_buffer (OpenCL::Queue self, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)	1811	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, ...)
		1812	ALIAS:
		1813	enqueue_copy_image_to_buffer = 0
937	PPCODE:	1814	PPCODE:
		1815	EVENT_LIST (10);
		1816
		1817	const size_t src_origin[3] = { src_x, src_y, src_z };
		1818	const size_t region [3] = { width, height, depth };
		1819
938	cl_event ev = 0;	1820	cl_event ev = 0;
		1821	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1822
		1823	if (ev)
		1824	XPUSH_CLOBJ (stash_event, ev);
		1825
		1826	void
		1827	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, ...)
		1828	ALIAS:
		1829	enqueue_copy_buffer_to_image = 0
		1830	PPCODE:
		1831	EVENT_LIST (10);
		1832
939	const size_t src_origin[3] = { src_x, src_y, src_z };	1833	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1834	const size_t region [3] = { width, height, depth };
		1835
		1836	cl_event ev = 0;
		1837	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1838
		1839	if (ev)
		1840	XPUSH_CLOBJ (stash_event, ev);
		1841
		1842	void
		1843	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, ...)
		1844	ALIAS:
		1845	enqueue_map_buffer = 0
		1846	PPCODE:
		1847	EVENT_LIST (6);
		1848
		1849	size_t cb = SvIV (cb_);
		1850
		1851	if (!SvOK (cb_))
		1852	{
		1853	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1854	cb -= offset;
		1855	}
		1856
		1857	cl_event ev;
		1858	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1859	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0));
		1860
		1861	void
		1862	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, ...)
		1863	ALIAS:
		1864	enqueue_map_image = 0
		1865	PPCODE:
		1866	size_t width = SvIV (width_);
		1867	if (!SvOK (width_))
		1868	{
		1869	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1870	width -= x;
		1871	}
		1872
		1873	size_t height = SvIV (width_);
		1874	if (!SvOK (height_))
		1875	{
		1876	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1877	height -= y;
		1878	}
		1879
		1880	size_t depth = SvIV (width_);
		1881	if (!SvOK (depth_))
		1882	{
		1883	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1884	depth -= z;
		1885
		1886	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1887	if (!depth)
		1888	depth = 1;
		1889	}
		1890
		1891	const size_t origin[3] = { x, y, z };
940	const size_t region[3] = { width, height, depth };	1892	const size_t region[3] = { width, height, depth };
		1893	size_t row_pitch, slice_pitch;
941	EVENT_LIST (10, items - 10);	1894	EVENT_LIST (10);
942		1895
		1896	cl_event ev;
		1897	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));
		1898
		1899	size_t cb = slice_pitch ? slice_pitch * region [2]
		1900	: row_pitch ? row_pitch * region [1]
		1901	: region [0];
		1902
		1903	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch));
		1904
		1905	void
		1906	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1907	PPCODE:
		1908	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1909	if (GIMME_V != G_VOID)
		1910	{
		1911	clRetainEvent (mapped->event);
		1912	XPUSH_CLOBJ (stash_event, mapped->event);
		1913	}
		1914
		1915	void
		1916	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1917	ALIAS:
		1918	enqueue_task = 0
		1919	PPCODE:
		1920	EVENT_LIST (2);
		1921
		1922	cl_event ev = 0;
943	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1923	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
944		1924
945	if (ev)	1925	if (ev)
946	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1926	XPUSH_CLOBJ (stash_event, ev);
947		1927
948	void	1928	void
949	enqueue_copy_buffer_to_image (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
950	PPCODE:
951	cl_event ev = 0;
952	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
953	const size_t region[3] = { width, height, depth };
954	EVENT_LIST (10, items - 10);
955
956	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
957
958	if (ev)
959	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
960
961	void
962	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
963	PPCODE:
964	cl_event ev = 0;
965	EVENT_LIST (2, items - 2);
966
967	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
968
969	if (ev)
970	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
971
972	void
973	enqueue_nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)	1929	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1930	ALIAS:
		1931	enqueue_nd_range_kernel = 0
974	PPCODE:	1932	PPCODE:
975	cl_event ev = 0;	1933	EVENT_LIST (5);
		1934
976	size_t *gwo = 0, *gws, *lws = 0;	1935	size_t *gwo = 0, *gws, *lws = 0;
977	int gws_len;	1936	int gws_len;
978	size_t *lists;	1937	size_t *lists;
979	int i;	1938	int i;
980	EVENT_LIST (5, items - 5);
981		1939
982	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1940	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
983	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1941	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
984		1942
985	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1943	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
986		1944
987	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1945	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
988		1946
989	gws = lists + gws_len * 0;	1947	gws = lists + gws_len * 0;
990	for (i = 0; i < gws_len; ++i)	1948	for (i = 0; i < gws_len; ++i)
		1949	{
991	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1950	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1951	// at least nvidia crashes for 0-sized work group sizes, work around
		1952	if (!gws [i])
		1953	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1954	}
992		1955
993	if (SvOK (global_work_offset))	1956	if (SvOK (global_work_offset))
994	{	1957	{
995	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1958	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
996	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1959	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
1003	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1966	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
1004	}	1967	}
1005		1968
1006	if (SvOK (local_work_size))	1969	if (SvOK (local_work_size))
1007	{	1970	{
1008	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1971	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
1009	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1972	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
1010		1973
1011	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1974	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
1012	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");	1975	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
1013		1976
1014	lws = lists + gws_len * 2;	1977	lws = lists + gws_len * 2;
1015	for (i = 0; i < gws_len; ++i)	1978	for (i = 0; i < gws_len; ++i)
		1979	{
1016	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1980	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1981	// at least nvidia crashes for 0-sized work group sizes, work around
		1982	if (!lws [i])
		1983	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		1984	}
1017	}	1985	}
1018		1986
		1987	cl_event ev = 0;
1019	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1988	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1020		1989
1021	if (ev)	1990	if (ev)
1022	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1991	XPUSH_CLOBJ (stash_event, ev);
1023		1992
		1993	#if CL_VERSION_1_2
		1994
1024	void	1995	void
1025	enqueue_marker (OpenCL::Queue self)	1996	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		1997	ALIAS:
		1998	enqueue_migrate_mem_objects = 0
1026	PPCODE:	1999	PPCODE:
		2000	EVENT_LIST (3);
		2001
		2002	cl_uint obj_count;
		2003	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2004
		2005	cl_event ev = 0;
		2006	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2007
		2008	if (ev)
		2009	XPUSH_CLOBJ (stash_event, ev);
		2010
		2011	#endif
		2012
		2013	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2014
		2015	void
		2016	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
		2017	ALIAS:
		2018	release_gl_objects = 1
		2019	enqueue_acquire_gl_objects = 0
		2020	enqueue_release_gl_objects = 1
		2021	PPCODE:
		2022	EVENT_LIST (2);
		2023
		2024	cl_uint obj_count;
		2025	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2026
1027	cl_event ev;	2027	cl_event ev = 0;
1028	NEED_SUCCESS (EnqueueMarker, (self, &ev));
1029	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1030		2028
		2029	if (ix)
		2030	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2031	else
		2032	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2033
		2034	if (ev)
		2035	XPUSH_CLOBJ (stash_event, ev);
		2036
		2037	#endif
		2038
1031	void	2039	void
1032	enqueue_wait_for_events (OpenCL::Queue self, ...)	2040	wait_for_events (OpenCL::Queue self, ...)
		2041	ALIAS:
		2042	enqueue_wait_for_events = 0
1033	CODE:	2043	CODE:
1034	EVENT_LIST (1, items - 1);	2044	EVENT_LIST (1);
		2045	#if PREFER_1_1
1035	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));	2046	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2047	#else
		2048	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2049	#endif
1036		2050
1037	void	2051	void
1038	enqueue_barrier (OpenCL::Queue self)	2052	marker (OpenCL::Queue self, ...)
		2053	ALIAS:
		2054	enqueue_marker = 0
1039	CODE:	2055	PPCODE:
		2056	EVENT_LIST (1);
		2057	cl_event ev = 0;
		2058	#if PREFER_1_1
		2059	if (!event_list_count)
		2060	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2061	else
		2062	#if CL_VERSION_1_2
		2063	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2064	#else
		2065	{
		2066	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2067	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2068	}
		2069	#endif
		2070	#else
		2071	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2072	#endif
		2073	if (ev)
		2074	XPUSH_CLOBJ (stash_event, ev);
		2075
		2076	void
		2077	barrier (OpenCL::Queue self, ...)
		2078	ALIAS:
		2079	enqueue_barrier = 0
		2080	PPCODE:
		2081	EVENT_LIST (1);
		2082	cl_event ev = 0;
		2083	#if PREFER_1_1
		2084	if (!event_list_count && GIMME_V == G_VOID)
1040	NEED_SUCCESS (EnqueueBarrier, (self));	2085	NEED_SUCCESS (EnqueueBarrier, (self));
		2086	else
		2087	#if CL_VERSION_1_2
		2088	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2089	#else
		2090	{
		2091	if (event_list_count)
		2092	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2093
		2094	if (GIMME_V != G_VOID)
		2095	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2096	}
		2097	#endif
		2098	#else
		2099	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2100	#endif
		2101	if (ev)
		2102	XPUSH_CLOBJ (stash_event, ev);
1041		2103
1042	void	2104	void
1043	flush (OpenCL::Queue self)	2105	flush (OpenCL::Queue self)
1044	CODE:	2106	CODE:
1045	NEED_SUCCESS (Flush, (self));	2107	NEED_SUCCESS (Flush, (self));
…		…
1063	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2125	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1064	EXTEND (SP, 1);	2126	EXTEND (SP, 1);
1065	const int i = 0;	2127	const int i = 0;
1066	{	2128	{
1067	NEED_SUCCESS (RetainContext, (value [i]));	2129	NEED_SUCCESS (RetainContext, (value [i]));
1068	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2130	PUSH_CLOBJ (stash_context, value [i]);
1069	}	2131	}
1070		2132
1071	void	2133	void
1072	device (OpenCL::Queue self)	2134	device (OpenCL::Queue self)
1073	PPCODE:	2135	PPCODE:
1074	cl_device_id value [1];	2136	cl_device_id value [1];
1075	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2137	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1076	EXTEND (SP, 1);	2138	EXTEND (SP, 1);
1077	const int i = 0;	2139	const int i = 0;
1078	{	2140	{
1079	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	2141	PUSH_CLOBJ (stash_device, value [i]);
1080	}	2142	}
1081		2143
1082	void	2144	void
1083	reference_count (OpenCL::Queue self)	2145	reference_count (OpenCL::Queue self)
1084	PPCODE:	2146	PPCODE:
…		…
1093	PPCODE:	2155	PPCODE:
1094	cl_command_queue_properties value [1];	2156	cl_command_queue_properties value [1];
1095	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2157	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1096	EXTEND (SP, 1);	2158	EXTEND (SP, 1);
1097	const int i = 0;	2159	const int i = 0;
1098	PUSHs (sv_2mortal (newSViv (value [i])));	2160	PUSHs (sv_2mortal (newSVuv (value [i])));
1099		2161
1100	#END:command_queue	2162	#END:command_queue
1101		2163
1102	MODULE = OpenCL PACKAGE = OpenCL::Memory	2164	MODULE = OpenCL PACKAGE = OpenCL::Memory
1103		2165
…		…
1118	PPCODE:	2180	PPCODE:
1119	cl_mem_object_type value [1];	2181	cl_mem_object_type value [1];
1120	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2182	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
1121	EXTEND (SP, 1);	2183	EXTEND (SP, 1);
1122	const int i = 0;	2184	const int i = 0;
1123	PUSHs (sv_2mortal (newSViv (value [i])));	2185	PUSHs (sv_2mortal (newSVuv (value [i])));
1124		2186
1125	void	2187	void
1126	flags (OpenCL::Memory self)	2188	flags (OpenCL::Memory self)
1127	PPCODE:	2189	PPCODE:
1128	cl_mem_flags value [1];	2190	cl_mem_flags value [1];
1129	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2191	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1130	EXTEND (SP, 1);	2192	EXTEND (SP, 1);
1131	const int i = 0;	2193	const int i = 0;
1132	PUSHs (sv_2mortal (newSViv (value [i])));	2194	PUSHs (sv_2mortal (newSVuv (value [i])));
1133		2195
1134	void	2196	void
1135	size (OpenCL::Memory self)	2197	size (OpenCL::Memory self)
1136	ALIAS:	2198	ALIAS:
1137	size = CL_MEM_SIZE	2199	size = CL_MEM_SIZE
…		…
1171	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2233	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1172	EXTEND (SP, 1);	2234	EXTEND (SP, 1);
1173	const int i = 0;	2235	const int i = 0;
1174	{	2236	{
1175	NEED_SUCCESS (RetainContext, (value [i]));	2237	NEED_SUCCESS (RetainContext, (value [i]));
1176	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2238	PUSH_CLOBJ (stash_context, value [i]);
1177	}	2239	}
1178		2240
1179	void	2241	void
1180	associated_memobject (OpenCL::Memory self)	2242	associated_memobject (OpenCL::Memory self)
1181	PPCODE:	2243	PPCODE:
…		…
1183	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));	2245	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
1184	EXTEND (SP, 1);	2246	EXTEND (SP, 1);
1185	const int i = 0;	2247	const int i = 0;
1186	{	2248	{
1187	NEED_SUCCESS (RetainMemObject, (value [i]));	2249	NEED_SUCCESS (RetainMemObject, (value [i]));
1188	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));	2250	PUSH_CLOBJ (stash_memory, value [i]);
1189	}	2251	}
1190		2252
1191	#END:mem	2253	#END:mem
		2254
		2255	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2256
		2257	void
		2258	gl_object_info (OpenCL::Memory self)
		2259	PPCODE:
		2260	cl_gl_object_type type;
		2261	cl_GLuint name;
		2262	NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
		2263	EXTEND (SP, 2);
		2264	PUSHs (sv_2mortal (newSVuv (type)));
		2265	PUSHs (sv_2mortal (newSVuv (name)));
		2266
		2267	#endif
1192		2268
1193	MODULE = OpenCL PACKAGE = OpenCL::BufferObj	2269	MODULE = OpenCL PACKAGE = OpenCL::BufferObj
1194		2270
1195	void	2271	void
1196	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)	2272	sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
…		…
1199	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");	2275	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
1200		2276
1201	cl_buffer_region crdata = { origin, size };	2277	cl_buffer_region crdata = { origin, size };
1202		2278
1203	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));	2279	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
1204	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	2280	XPUSH_CLOBJ (stash_buffer, mem);
1205		2281
1206	MODULE = OpenCL PACKAGE = OpenCL::Image	2282	MODULE = OpenCL PACKAGE = OpenCL::Image
1207		2283
1208	void	2284	void
1209	image_info (OpenCL::Image self, cl_image_info name)	2285	image_info (OpenCL::Image self, cl_image_info name)
1210	PPCODE:	2286	PPCODE:
1211	INFO (Image)	2287	INFO (Image)
		2288
		2289	void
		2290	format (OpenCL::Image self)
		2291	PPCODE:
		2292	cl_image_format format;
		2293	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2294	EXTEND (SP, 2);
		2295	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2296	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
1212		2297
1213	#BEGIN:image	2298	#BEGIN:image
1214		2299
1215	void	2300	void
1216	element_size (OpenCL::Image self)	2301	element_size (OpenCL::Image self)
…		…
1228	const int i = 0;	2313	const int i = 0;
1229	PUSHs (sv_2mortal (newSVuv (value [i])));	2314	PUSHs (sv_2mortal (newSVuv (value [i])));
1230		2315
1231	#END:image	2316	#END:image
1232		2317
		2318	#if cl_apple_gl_sharing || cl_khr_gl_sharing
		2319
		2320	#BEGIN:gl_texture
		2321
		2322	void
		2323	target (OpenCL::Image self)
		2324	PPCODE:
		2325	cl_GLenum value [1];
		2326	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
		2327	EXTEND (SP, 1);
		2328	const int i = 0;
		2329	PUSHs (sv_2mortal (newSVuv (value [i])));
		2330
		2331	void
		2332	gl_mipmap_level (OpenCL::Image self)
		2333	PPCODE:
		2334	cl_GLint value [1];
		2335	NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
		2336	EXTEND (SP, 1);
		2337	const int i = 0;
		2338	PUSHs (sv_2mortal (newSViv (value [i])));
		2339
		2340	#END:gl_texture
		2341
		2342	#endif
		2343
1233	MODULE = OpenCL PACKAGE = OpenCL::Sampler	2344	MODULE = OpenCL PACKAGE = OpenCL::Sampler
1234		2345
1235	void	2346	void
1236	DESTROY (OpenCL::Sampler self)	2347	DESTROY (OpenCL::Sampler self)
1237	CODE:	2348	CODE:
…		…
1260	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2371	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1261	EXTEND (SP, 1);	2372	EXTEND (SP, 1);
1262	const int i = 0;	2373	const int i = 0;
1263	{	2374	{
1264	NEED_SUCCESS (RetainContext, (value [i]));	2375	NEED_SUCCESS (RetainContext, (value [i]));
1265	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2376	PUSH_CLOBJ (stash_context, value [i]);
1266	}	2377	}
1267		2378
1268	void	2379	void
1269	normalized_coords (OpenCL::Sampler self)	2380	normalized_coords (OpenCL::Sampler self)
1270	PPCODE:	2381	PPCODE:
1271	cl_addressing_mode value [1];	2382	cl_addressing_mode value [1];
1272	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));	2383	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
1273	EXTEND (SP, 1);	2384	EXTEND (SP, 1);
1274	const int i = 0;	2385	const int i = 0;
1275	PUSHs (sv_2mortal (newSViv (value [i])));	2386	PUSHs (sv_2mortal (newSVuv (value [i])));
1276		2387
1277	void	2388	void
1278	addressing_mode (OpenCL::Sampler self)	2389	addressing_mode (OpenCL::Sampler self)
1279	PPCODE:	2390	PPCODE:
1280	cl_filter_mode value [1];	2391	cl_filter_mode value [1];
1281	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));	2392	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
1282	EXTEND (SP, 1);	2393	EXTEND (SP, 1);
1283	const int i = 0;	2394	const int i = 0;
1284	PUSHs (sv_2mortal (newSViv (value [i])));	2395	PUSHs (sv_2mortal (newSVuv (value [i])));
1285		2396
1286	void	2397	void
1287	filter_mode (OpenCL::Sampler self)	2398	filter_mode (OpenCL::Sampler self)
1288	PPCODE:	2399	PPCODE:
1289	cl_bool value [1];	2400	cl_bool value [1];
…		…
1300	DESTROY (OpenCL::Program self)	2411	DESTROY (OpenCL::Program self)
1301	CODE:	2412	CODE:
1302	clReleaseProgram (self);	2413	clReleaseProgram (self);
1303		2414
1304	void	2415	void
1305	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)	2416	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2417	ALIAS:
		2418	build_async = 1
1306	CODE:	2419	CODE:
		2420	cl_uint device_count = 0;
		2421	cl_device_id *device_list = 0;
		2422
		2423	if (SvOK (devices))
		2424	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2425
		2426	void *user_data;
		2427	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2428
		2429	if (ix)
		2430	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2431	else
		2432	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2433
		2434	#if CL_VERSION_1_2
		2435
		2436	void
		2437	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2438	CODE:
		2439	cl_uint device_count = 0;
		2440	cl_device_id *device_list = 0;
		2441
		2442	if (SvOK (devices))
		2443	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2444
		2445	cl_uint header_count = 0;
		2446	cl_program *header_list = 0;
		2447	const char **header_name = 0;
		2448
		2449	if (SvOK (headers))
		2450	{
		2451	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2452	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2453
		2454	HV *hv = (HV *)SvRV (devices);
		2455
		2456	header_count = hv_iterinit (hv);
		2457	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2458	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2459
		2460	HE *he;
		2461	int i = 0;
		2462	while (he = hv_iternext (hv))
		2463	{
		2464	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2465	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2466	++i;
		2467	}
		2468	}
		2469
		2470	void *user_data;
		2471	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2472
1307	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));	2473	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2474	header_count, header_list, header_name, pfn_notify, user_data));
		2475
		2476	#endif
1308		2477
1309	void	2478	void
1310	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)	2479	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
1311	PPCODE:	2480	PPCODE:
1312	size_t size;	2481	size_t size;
…		…
1341	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));	2510	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
1342	EXTEND (SP, 1);	2511	EXTEND (SP, 1);
1343	const int i = 0;	2512	const int i = 0;
1344	PUSHs (sv_2mortal (newSVpv (value, 0)));	2513	PUSHs (sv_2mortal (newSVpv (value, 0)));
1345		2514
		2515	void
		2516	binary_type (OpenCL::Program self, OpenCL::Device device)
		2517	PPCODE:
		2518	cl_program_binary_type value [1];
		2519	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2520	EXTEND (SP, 1);
		2521	const int i = 0;
		2522	PUSHs (sv_2mortal (newSVuv (UV)value [i])));
		2523
1346	#END:program_build	2524	#END:program_build
1347		2525
1348	void	2526	void
1349	kernel (OpenCL::Program program, SV *function)	2527	kernel (OpenCL::Program program, SV *function)
1350	PPCODE:	2528	PPCODE:
1351	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2529	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
1352	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2530	XPUSH_CLOBJ (stash_kernel, kernel);
		2531
		2532	void
		2533	kernels_in_program (OpenCL::Program program)
		2534	PPCODE:
		2535	cl_uint num_kernels;
		2536	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2537	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2538	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2539
		2540	int i;
		2541	EXTEND (SP, num_kernels);
		2542	for (i = 0; i < num_kernels; ++i)
		2543	PUSH_CLOBJ (stash_kernel, kernels [i]);
1353		2544
1354	void	2545	void
1355	info (OpenCL::Program self, cl_program_info name)	2546	info (OpenCL::Program self, cl_program_info name)
1356	PPCODE:	2547	PPCODE:
1357	INFO (Program)	2548	INFO (Program)
…		…
1375	{	2566	{
1376	SV *sv = sv_2mortal (newSV (sizes [i]));	2567	SV *sv = sv_2mortal (newSV (sizes [i]));
1377	SvUPGRADE (sv, SVt_PV);	2568	SvUPGRADE (sv, SVt_PV);
1378	SvPOK_only (sv);	2569	SvPOK_only (sv);
1379	SvCUR_set (sv, sizes [i]);	2570	SvCUR_set (sv, sizes [i]);
1380	ptrs [i] = SvPVX (sv);	2571	ptrs [i] = (void *)SvPVX (sv);
1381	PUSHs (sv);	2572	PUSHs (sv);
1382	}	2573	}
1383		2574
1384	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));	2575	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
1385	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;	2576	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
…		…
1405	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));	2596	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
1406	EXTEND (SP, 1);	2597	EXTEND (SP, 1);
1407	const int i = 0;	2598	const int i = 0;
1408	{	2599	{
1409	NEED_SUCCESS (RetainContext, (value [i]));	2600	NEED_SUCCESS (RetainContext, (value [i]));
1410	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2601	PUSH_CLOBJ (stash_context, value [i]);
1411	}	2602	}
1412		2603
1413	void	2604	void
1414	devices (OpenCL::Program self)	2605	devices (OpenCL::Program self)
1415	PPCODE:	2606	PPCODE:
…		…
1419	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2610	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
1420	int i, n = size / sizeof (*value);	2611	int i, n = size / sizeof (*value);
1421	EXTEND (SP, n);	2612	EXTEND (SP, n);
1422	for (i = 0; i < n; ++i)	2613	for (i = 0; i < n; ++i)
1423	{	2614	{
1424	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	2615	PUSH_CLOBJ (stash_device, value [i]);
1425	}	2616	}
1426		2617
1427	void	2618	void
1428	source (OpenCL::Program self)	2619	source (OpenCL::Program self)
1429	PPCODE:	2620	PPCODE:
…		…
1455	DESTROY (OpenCL::Kernel self)	2646	DESTROY (OpenCL::Kernel self)
1456	CODE:	2647	CODE:
1457	clReleaseKernel (self);	2648	clReleaseKernel (self);
1458		2649
1459	void	2650	void
		2651	setf (OpenCL::Kernel self, const char *format, ...)
		2652	CODE:
		2653	int i;
		2654	for (i = 2; ; ++i)
		2655	{
		2656	while (*format == ' ')
		2657	++format;
		2658
		2659	char type = *format++;
		2660
		2661	if (!type)
		2662	break;
		2663
		2664	if (i >= items)
		2665	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2666
		2667	SV *sv = ST (i);
		2668
		2669	union
		2670	{
		2671	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2672	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2673	cl_half ch; cl_float cf; cl_double cd;
		2674	cl_mem cm;
		2675	cl_sampler ca;
		2676	size_t cz;
		2677	cl_event ce;
		2678	} arg;
		2679	size_t size;
		2680	int nullarg = 0;
		2681
		2682	switch (type)
		2683	{
		2684	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2685	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2686	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2687	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2688	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2689	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2690	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2691	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2692
		2693	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2694	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2695	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2696
		2697	case 'z': nullarg = 1; size = SvIV (sv); break;
		2698
		2699	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2700	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2701	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2702
		2703	default:
		2704	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2705	}
		2706
		2707	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2708	if (res)
		2709	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2710	}
		2711
		2712	if (i != items)
		2713	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2714
		2715	void
1460	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2716	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
1461	CODE:	2717	CODE:
1462	clSetKernelArg (self, idx, sizeof (value), &value);	2718	clSetKernelArg (self, idx, sizeof (value), &value);
1463		2719
1464	void	2720	void
…		…
1512	clSetKernelArg (self, idx, sizeof (value), &value);	2768	clSetKernelArg (self, idx, sizeof (value), &value);
1513		2769
1514	void	2770	void
1515	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2771	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
1516	CODE:	2772	CODE:
		2773	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2774
		2775	void
		2776	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2777	CODE:
		2778	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2779
		2780	void
		2781	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2782	ALIAS:
		2783	set_image2d = 0
		2784	set_image3d = 0
		2785	CODE:
		2786	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2787
		2788	void
		2789	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2790	CODE:
1517	clSetKernelArg (self, idx, sizeof (value), &value);	2791	clSetKernelArg (self, idx, sizeof (value), &value);
1518		2792
1519	void	2793	void
1520	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2794	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1521	CODE:	2795	CODE:
1522	clSetKernelArg (self, idx, sizeof (value), &value);	2796	clSetKernelArg (self, idx, size, 0);
1523
1524	void
1525	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
1526	CODE:
1527	clSetKernelArg (self, idx, sizeof (value), &value);
1528
1529	void
1530	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
1531	CODE:
1532	clSetKernelArg (self, idx, sizeof (value), &value);
1533
1534	void
1535	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1536	CODE:
1537	clSetKernelArg (self, idx, sizeof (value), &value);
1538		2797
1539	void	2798	void
1540	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)	2799	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1541	CODE:	2800	CODE:
1542	clSetKernelArg (self, idx, sizeof (value), &value);	2801	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
1578	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2837	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
1579	EXTEND (SP, 1);	2838	EXTEND (SP, 1);
1580	const int i = 0;	2839	const int i = 0;
1581	{	2840	{
1582	NEED_SUCCESS (RetainContext, (value [i]));	2841	NEED_SUCCESS (RetainContext, (value [i]));
1583	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2842	PUSH_CLOBJ (stash_context, value [i]);
1584	}	2843	}
1585		2844
1586	void	2845	void
1587	program (OpenCL::Kernel self)	2846	program (OpenCL::Kernel self)
1588	PPCODE:	2847	PPCODE:
…		…
1590	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2849	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
1591	EXTEND (SP, 1);	2850	EXTEND (SP, 1);
1592	const int i = 0;	2851	const int i = 0;
1593	{	2852	{
1594	NEED_SUCCESS (RetainProgram, (value [i]));	2853	NEED_SUCCESS (RetainProgram, (value [i]));
1595	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));	2854	PUSH_CLOBJ (stash_program, value [i]);
1596	}	2855	}
1597		2856
1598	#END:kernel	2857	#END:kernel
1599		2858
1600	void	2859	void
…		…
1647	const int i = 0;	2906	const int i = 0;
1648	PUSHs (sv_2mortal (newSVuv (value [i])));	2907	PUSHs (sv_2mortal (newSVuv (value [i])));
1649		2908
1650	#END:kernel_work_group	2909	#END:kernel_work_group
1651		2910
		2911	#if CL_VERSION_1_2
		2912
		2913	void
		2914	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2915	PPCODE:
		2916	size_t size;
		2917	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2918	SV *sv = sv_2mortal (newSV (size));
		2919	SvUPGRADE (sv, SVt_PV);
		2920	SvPOK_only (sv);
		2921	SvCUR_set (sv, size);
		2922	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2923	XPUSHs (sv);
		2924
		2925	#BEGIN:kernel_arg
		2926
		2927	void
		2928	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2929	PPCODE:
		2930	cl_kernel_arg_address_qualifier value [1];
		2931	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2932	EXTEND (SP, 1);
		2933	const int i = 0;
		2934	PUSHs (sv_2mortal (newSVuv (value [i])));
		2935
		2936	void
		2937	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
		2938	PPCODE:
		2939	cl_kernel_arg_access_qualifier value [1];
		2940	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_QUALIFIER, sizeof (value), value, 0));
		2941	EXTEND (SP, 1);
		2942	const int i = 0;
		2943	PUSHs (sv_2mortal (newSVuv (value [i])));
		2944
		2945	void
		2946	arg_type_name (OpenCL::Kernel self, cl_uint idx)
		2947	ALIAS:
		2948	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2949	arg_name = CL_KERNEL_ARG_NAME
		2950	PPCODE:
		2951	size_t size;
		2952	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2953	char *value = tmpbuf (size);
		2954	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2955	EXTEND (SP, 1);
		2956	const int i = 0;
		2957	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2958
		2959	void
		2960	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2961	PPCODE:
		2962	cl_kernel_arg_type_qualifier value [1];
		2963	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2964	EXTEND (SP, 1);
		2965	const int i = 0;
		2966	PUSHs (sv_2mortal (newSVuv (value [i])));
		2967
		2968	#END:kernel_arg
		2969
		2970	#endif
		2971
1652	MODULE = OpenCL PACKAGE = OpenCL::Event	2972	MODULE = OpenCL PACKAGE = OpenCL::Event
1653		2973
1654	void	2974	void
1655	DESTROY (OpenCL::Event self)	2975	DESTROY (OpenCL::Event self)
1656	CODE:	2976	CODE:
…		…
1658		2978
1659	void	2979	void
1660	wait (OpenCL::Event self)	2980	wait (OpenCL::Event self)
1661	CODE:	2981	CODE:
1662	clWaitForEvents (1, &self);	2982	clWaitForEvents (1, &self);
		2983
		2984	void
		2985	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2986	CODE:
		2987	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
1663		2988
1664	void	2989	void
1665	info (OpenCL::Event self, cl_event_info name)	2990	info (OpenCL::Event self, cl_event_info name)
1666	PPCODE:	2991	PPCODE:
1667	INFO (Event)	2992	INFO (Event)
…		…
1675	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	3000	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
1676	EXTEND (SP, 1);	3001	EXTEND (SP, 1);
1677	const int i = 0;	3002	const int i = 0;
1678	{	3003	{
1679	NEED_SUCCESS (RetainCommandQueue, (value [i]));	3004	NEED_SUCCESS (RetainCommandQueue, (value [i]));
1680	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));	3005	PUSH_CLOBJ (stash_queue, value [i]);
1681	}	3006	}
1682		3007
1683	void	3008	void
1684	command_type (OpenCL::Event self)	3009	command_type (OpenCL::Event self)
1685	PPCODE:	3010	PPCODE:
…		…
1708	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	3033	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
1709	EXTEND (SP, 1);	3034	EXTEND (SP, 1);
1710	const int i = 0;	3035	const int i = 0;
1711	{	3036	{
1712	NEED_SUCCESS (RetainContext, (value [i]));	3037	NEED_SUCCESS (RetainContext, (value [i]));
1713	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	3038	PUSH_CLOBJ (stash_context, value [i]);
1714	}	3039	}
1715		3040
1716	#END:event	3041	#END:event
1717		3042
1718	void	3043	void
…		…
1743	void	3068	void
1744	set_status (OpenCL::UserEvent self, cl_int execution_status)	3069	set_status (OpenCL::UserEvent self, cl_int execution_status)
1745	CODE:	3070	CODE:
1746	clSetUserEventStatus (self, execution_status);	3071	clSetUserEventStatus (self, execution_status);
1747		3072
		3073	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3074
		3075	void
		3076	DESTROY (SV *self)
		3077	CODE:
		3078	OpenCL__Mapped mapped = SvMAPPED (self);
		3079
		3080	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3081	mapped_detach (self, mapped);
		3082
		3083	clReleaseCommandQueue (mapped->queue);
		3084	clReleaseEvent (mapped->event);
		3085	Safefree (mapped);
		3086
		3087	void
		3088	unmap (OpenCL::Mapped self, ...)
		3089	CODE:
		3090	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3091
		3092	bool
		3093	mapped (OpenCL::Mapped self)
		3094	CODE:
		3095	RETVAL = !!self->ptr;
		3096	OUTPUT:
		3097	RETVAL
		3098
		3099	void
		3100	wait (OpenCL::Mapped self)
		3101	PPCODE:
		3102	if (self->event)
		3103	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3104
		3105	void
		3106	event (OpenCL::Mapped self)
		3107	PPCODE:
		3108	if (!self->event)
		3109	XSRETURN_UNDEF;
		3110
		3111	clRetainEvent (self->event);
		3112	XPUSH_CLOBJ (stash_event, self->event);
		3113
		3114	size_t
		3115	size (OpenCL::Mapped self)
		3116	CODE:
		3117	RETVAL = self->cb;
		3118	OUTPUT:
		3119	RETVAL
		3120
		3121	IV
		3122	ptr (OpenCL::Mapped self)
		3123	CODE:
		3124	RETVAL = PTR2IV (self->ptr);
		3125	OUTPUT:
		3126	RETVAL
		3127
		3128	void
		3129	set (OpenCL::Mapped self, size_t offset, SV *data)
		3130	CODE:
		3131	STRLEN len;
		3132	const char *ptr = SvPVbyte (data, len);
		3133
		3134	if (offset + len > self->cb)
		3135	croak ("OpenCL::Mapped::set out of bound condition detected");
		3136
		3137	memcpy (offset + (char *)self->ptr, ptr, len);
		3138
		3139	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3140
		3141	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3142
		3143	IV
		3144	row_pitch (OpenCL::Mapped self)
		3145	ALIAS:
		3146	slice_pitch = 1
		3147	CODE:
		3148	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3149	OUTPUT:
		3150	RETVAL
		3151
		3152
		3153

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