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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.32 by root, Thu Apr 19 19:36:24 2012 UTC vs.
Revision 1.72 by root, Sat May 5 12:54:04 2012 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
		5	#include "ecb.h"//D
		6
		7	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		8	#include "xthread.h"
		9	#include "schmorp.h"
		10
5	#ifdef I_DLFCN	11	#ifdef I_DLFCN
6	#include <dlfcn.h>	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
7	#endif	30	#endif
8		31
9	#ifdef __APPLE__	32	#ifdef __APPLE__
10	#include <OpenCL/opencl.h>	33	#include <OpenCL/opencl.h>
11	#else	34	#else
12	#include <CL/opencl.h>	35	#include <CL/opencl.h>
13	#endif	36	#endif
14		37
		38	#ifndef CL_VERSION_1_2
		39	#undef PREFER_1_1
		40	#define PREFER_1_1 1
		41	#endif
		42
15	typedef cl_platform_id OpenCL__Platform;	43	typedef cl_platform_id OpenCL__Platform;
16	typedef cl_device_id OpenCL__Device;	44	typedef cl_device_id OpenCL__Device;
		45	typedef cl_device_id OpenCL__SubDevice;
17	typedef cl_context OpenCL__Context;	46	typedef cl_context OpenCL__Context;
18	typedef cl_command_queue OpenCL__Queue;	47	typedef cl_command_queue OpenCL__Queue;
19	typedef cl_mem OpenCL__Memory;	48	typedef cl_mem OpenCL__Memory;
20	typedef cl_mem OpenCL__Buffer;	49	typedef cl_mem OpenCL__Buffer;
21	typedef cl_mem OpenCL__BufferObj;	50	typedef cl_mem OpenCL__BufferObj;
22	typedef cl_mem OpenCL__Image;	51	typedef cl_mem OpenCL__Image;
23	typedef cl_mem OpenCL__Image2D;
24	typedef cl_mem OpenCL__Image3D;
25	typedef cl_mem OpenCL__Memory_ornull;	52	typedef cl_mem OpenCL__Memory_ornull;
26	typedef cl_mem OpenCL__Buffer_ornull;	53	typedef cl_mem OpenCL__Buffer_ornull;
27	typedef cl_mem OpenCL__Image_ornull;	54	typedef cl_mem OpenCL__Image_ornull;
28	typedef cl_mem OpenCL__Image2D_ornull;
29	typedef cl_mem OpenCL__Image3D_ornull;
30	typedef cl_sampler OpenCL__Sampler;	55	typedef cl_sampler OpenCL__Sampler;
31	typedef cl_program OpenCL__Program;	56	typedef cl_program OpenCL__Program;
32	typedef cl_kernel OpenCL__Kernel;	57	typedef cl_kernel OpenCL__Kernel;
33	typedef cl_event OpenCL__Event;	58	typedef cl_event OpenCL__Event;
34	typedef cl_event OpenCL__UserEvent;	59	typedef cl_event OpenCL__UserEvent;
35		60
36	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;
37		87
38	/*****************************************************************************/	88	/*****************************************************************************/
39		89
40	// name must include a leading underscore	90	// name must include a leading underscore
41	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module	91	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
…		…
81	}	131	}
82		132
83	/*****************************************************************************/	133	/*****************************************************************************/
84		134
85	/* up to two temporary buffers */	135	/* up to two temporary buffers */
86	static void *	136	static void * ecb_noinline
87	tmpbuf (size_t size)	137	tmpbuf (size_t size)
88	{	138	{
89	enum { buffers = 3 };	139	enum { buffers = 4 };
90	static int idx;	140	static int idx;
91	static void *buf [buffers];	141	static void *buf [buffers];
92	static size_t len [buffers];	142	static size_t len [buffers];
93		143
94	idx = ++idx % buffers;	144	idx = (idx + 1) % buffers;
95		145
96	if (len [idx] < size)	146	if (len [idx] < size)
97	{	147	{
98	free (buf [idx]);	148	free (buf [idx]);
99	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	149	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
100	buf [idx] = malloc (len [idx]);	150	buf [idx] = malloc (len [idx]);
101	}	151	}
102		152
103	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;
104	}	169	}
105		170
106	/*****************************************************************************/	171	/*****************************************************************************/
107		172
108	typedef struct	173	typedef struct
…		…
167	if (res) \	232	if (res) \
168	FAIL (name);	233	FAIL (name);
169		234
170	/*****************************************************************************/	235	/*****************************************************************************/
171		236
172	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
173	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
174
175	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
176	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	249	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
177	{	250	{
		251	// sv_derived_from is quite slow :(
178	if (SvROK (sv) && sv_derived_from (sv, pkg))	252	if (SvROK (sv) && sv_derived_from (sv, pkg))
179	return (void *)SvIV (SvRV (sv));	253	return (void *)SvIV (SvRV (sv));
180		254
181	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));
182	}	266	}
183		267
184	/*****************************************************************************/	268	/*****************************************************************************/
185		269
186	static cl_context_properties *	270	static cl_context_properties * ecb_noinline
187	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)
188	{	272	{
189	if (!sv || !SvOK (sv))	273	if (!sv || !SvOK (sv))
190	if (extra)	274	if (extra)
191	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
192	else	276	else
…		…
198	int i, len = av_len (av) + 1;	282	int i, len = av_len (av) + 1;
199	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));
200	cl_context_properties *l = p;	284	cl_context_properties *l = p;
201		285
202	if (len & 1)	286	if (len & 1)
203	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);
204		288
205	while (extracount--)	289	while (extracount--)
206	*l++ = *extra++;	290	*l++ = *extra++;
207		291
208	for (i = 0; i < len; i += 2)	292	for (i = 0; i < len; i += 2)
…		…
211	SV *p_sv = *av_fetch (av, i + 1, 0);	295	SV *p_sv = *av_fetch (av, i + 1, 0);
212	cl_context_properties v = SvIV (p_sv); // code below can override	296	cl_context_properties v = SvIV (p_sv); // code below can override
213		297
214	switch (t)	298	switch (t)
215	{	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
216	case CL_GLX_DISPLAY_KHR:	305	case CL_GLX_DISPLAY_KHR:
217	if (!SvOK (p_sv))	306	if (!SvOK (p_sv))
218	{	307	{
219	void *func = glsym ("_glXGetCurrentDisplay");	308	void *func = glsym ("_glXGetCurrentDisplay");
220	if (func)	309	if (func)
…		…
243	*l = 0;	332	*l = 0;
244		333
245	return p;	334	return p;
246	}	335	}
247		336
248	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;
249	}	367	}
250		368
251	/*****************************************************************************/	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 */
252		621
253	static size_t	622	static size_t
254	img_row_pitch (cl_mem img)	623	img_row_pitch (cl_mem img)
255	{	624	{
256	size_t res;	625	size_t res;
257	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	626	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
258	return res;	627	return res;
259	}	628	}
260		629
261	static cl_event *	630	static cl_event * ecb_noinline
262	event_list (SV **items, int count)	631	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
263	{	632	{
264	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)
265	return 0;	639	return 0;
266		640
267	cl_event *list = tmpbuf (sizeof (cl_event) * count);	641	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		642	int i = 0;
268		643
269	while (count--)	644	while (count--)
		645	if (SvOK (items [count]))
270	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	646	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
271		647
		648	if (extra)
		649	list [i++] = extra;
		650
		651	*rcount = i;
		652
272	return list;	653	return i ? list : 0;
273	}	654	}
274		655
275	#define EVENT_LIST(items,count) \	656	#define EVENT_LIST(skip) \
276	cl_uint event_list_count = (count); \	657	cl_uint event_list_count = items - (skip); \
277	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)
278		659
279	#define INFO(class) \	660	#define INFO(class) \
280	{ \	661	{ \
281	size_t size; \	662	size_t size; \
282	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	663	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
286	SvCUR_set (sv, size); \	667	SvCUR_set (sv, size); \
287	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	668	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
288	XPUSHs (sv); \	669	XPUSHs (sv); \
289	}	670	}
290		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
291	MODULE = OpenCL PACKAGE = OpenCL	765	MODULE = OpenCL PACKAGE = OpenCL
292		766
293	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;
294		779
295	BOOT:	780	BOOT:
296	{	781	{
297	HV *stash = gv_stashpv ("OpenCL", 1);	782	HV *stash = gv_stashpv ("OpenCL", 1);
298	static const ivstr *civ, const_iv[] = {	783	static const ivstr *civ, const_iv[] = {
…		…
305	{ sizeof (cl_long ), "SIZEOF_LONG" },	790	{ sizeof (cl_long ), "SIZEOF_LONG" },
306	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	791	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
307	{ sizeof (cl_half ), "SIZEOF_HALF" },	792	{ sizeof (cl_half ), "SIZEOF_HALF" },
308	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	793	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
309	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	794	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		795	{ PREFER_1_1 , "PREFER_1_1" },
310	#include "constiv.h"	796	#include "constiv.h"
311	};	797	};
		798
312	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--)
313	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);
314	}	827	}
315		828
316	cl_int	829	cl_int
317	errno ()	830	errno ()
318	CODE:	831	CODE:
319	errno = res;	832	RETVAL = res;
		833	OUTPUT:
		834	RETVAL
320		835
321	const char *	836	const char *
322	err2str (cl_int err)	837	err2str (cl_int err = res)
323		838
324	const char *	839	const char *
325	enum2str (cl_uint value)	840	enum2str (cl_uint value)
326		841
327	void	842	void
…		…
335	list = tmpbuf (sizeof (*list) * count);	850	list = tmpbuf (sizeof (*list) * count);
336	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	851	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
337		852
338	EXTEND (SP, count);	853	EXTEND (SP, count);
339	for (i = 0; i < count; ++i)	854	for (i = 0; i < count; ++i)
340	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	855	PUSH_CLOBJ (stash_platform, list [i]);
341		856
342	void	857	void
343	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)
344	PPCODE:	859	PPCODE:
		860	CONTEXT_NOTIFY_CALLBACK;
345	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));
346	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	862	XPUSH_CLOBJ_CONTEXT;
347		863
348	void	864	void
349	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	865	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
350	PPCODE:	866	PPCODE:
351	/* 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;
352		873
353	void	874	void
354	wait_for_events (...)	875	wait_for_events (...)
355	CODE:	876	CODE:
356	EVENT_LIST (0, items);	877	EVENT_LIST (0);
357	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	878	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
358		879
359	PROTOTYPES: DISABLE	880	PROTOTYPES: DISABLE
360		881
361	MODULE = OpenCL PACKAGE = OpenCL::Platform	882	MODULE = OpenCL PACKAGE = OpenCL::Platform
362		883
363	void	884	void
364	info (OpenCL::Platform self, cl_platform_info name)	885	info (OpenCL::Platform self, cl_platform_info name)
365	PPCODE:	886	PPCODE:
366	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
367		895
368	#BEGIN:platform	896	#BEGIN:platform
369		897
370	void	898	void
371	profile (OpenCL::Platform self)	899	profile (OpenCL::Platform self)
…		…
397	list = tmpbuf (sizeof (*list) * count);	925	list = tmpbuf (sizeof (*list) * count);
398	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	926	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
399		927
400	EXTEND (SP, count);	928	EXTEND (SP, count);
401	for (i = 0; i < count; ++i)	929	for (i = 0; i < count; ++i)
402	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	930	PUSH_CLOBJ (stash_device, list [i]);
403		931
404	void	932	void
405	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)
406	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:
407	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	967	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
408	croak ("OpenCL::Platform::context 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");
409		969
410	AV *av = (AV *)SvRV (devices);	970	properties = SvRV (properties);
411	cl_uint num_devices = av_len (av) + 1;	971
412	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
413	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));
414		978
415	for (i = num_devices; i--; )	979	props [count] = 0;
416	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
417		980
418	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));	981	cl_uint num_devices;
419	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));
420		985
421	void	986	EXTEND (SP, num_devices);
422	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)
423	PPCODE:	988	PUSH_CLOBJ (stash_subdevice, list [i]);
424	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
425	cl_context_properties *props = SvCONTEXTPROPERTIES ("OpenCL::Platform::context_from_type", "properties", properties, extra, 2);
426	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
427	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
428		989
429	MODULE = OpenCL PACKAGE = OpenCL::Device	990	#endif
430
431	void
432	info (OpenCL::Device self, cl_device_info name)
433	PPCODE:
434	INFO (Device)
435		991
436	#BEGIN:device	992	#BEGIN:device
437		993
438	void	994	void
439	type (OpenCL::Device self)	995	type (OpenCL::Device self)
440	PPCODE:	996	PPCODE:
441	cl_device_type value [1];	997	cl_device_type value [1];
442	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	998	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));
443	EXTEND (SP, 1);	999	EXTEND (SP, 1);
444	const int i = 0;	1000	const int i = 0;
445	PUSHs (sv_2mortal (newSViv (value [i])));	1001	PUSHs (sv_2mortal (newSVuv (value [i])));
446		1002
447	void	1003	void
448	vendor_id (OpenCL::Device self)	1004	vendor_id (OpenCL::Device self)
449	ALIAS:	1005	ALIAS:
450	vendor_id = CL_DEVICE_VENDOR_ID	1006	vendor_id = CL_DEVICE_VENDOR_ID
…		…
471	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT	1027	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
472	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG	1028	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
473	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT	1029	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
474	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE	1030	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
475	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF	1031	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
476	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT	1032	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
477	PPCODE:	1033	PPCODE:
478	cl_uint value [1];	1034	cl_uint value [1];
479	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1035	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
480	EXTEND (SP, 1);	1036	EXTEND (SP, 1);
481	const int i = 0;	1037	const int i = 0;
…		…
595	PPCODE:	1151	PPCODE:
596	cl_command_queue_properties value [1];	1152	cl_command_queue_properties value [1];
597	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));
598	EXTEND (SP, 1);	1154	EXTEND (SP, 1);
599	const int i = 0;	1155	const int i = 0;
600	PUSHs (sv_2mortal (newSViv (value [i])));	1156	PUSHs (sv_2mortal (newSVuv (value [i])));
601		1157
602	void	1158	void
603	platform (OpenCL::Device self)	1159	platform (OpenCL::Device self)
604	PPCODE:	1160	PPCODE:
605	cl_platform_id value [1];	1161	cl_platform_id value [1];
606	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1162	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
607	EXTEND (SP, 1);	1163	EXTEND (SP, 1);
608	const int i = 0;	1164	const int i = 0;
609	{	1165	{
610	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));	1166	PUSH_CLOBJ (stash_platform, value [i]);
611	}	1167	}
612		1168
613	void	1169	void
614	name (OpenCL::Device self)	1170	name (OpenCL::Device self)
615	ALIAS:	1171	ALIAS:
…		…
634	cl_device_id value [1];	1190	cl_device_id value [1];
635	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));
636	EXTEND (SP, 1);	1192	EXTEND (SP, 1);
637	const int i = 0;	1193	const int i = 0;
638	{	1194	{
639	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	1195	PUSH_CLOBJ (stash_device, value [i]);
640	}	1196	}
641		1197
642	void	1198	void
643	partition_types_ext (OpenCL::Device self)	1199	partition_types_ext (OpenCL::Device self)
644	ALIAS:	1200	ALIAS:
…		…
655	for (i = 0; i < n; ++i)	1211	for (i = 0; i < n; ++i)
656	PUSHs (sv_2mortal (newSVuv (value [i])));	1212	PUSHs (sv_2mortal (newSVuv (value [i])));
657		1213
658	#END:device	1214	#END:device
659		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
660	MODULE = OpenCL PACKAGE = OpenCL::Context	1227	MODULE = OpenCL PACKAGE = OpenCL::Context
661		1228
662	void	1229	void
663	DESTROY (OpenCL::Context context)	1230	DESTROY (OpenCL::Context self)
664	CODE:	1231	CODE:
665	clReleaseContext (context);	1232	clReleaseContext (self);
666		1233
667	void	1234	void
668	info (OpenCL::Context self, cl_context_info name)	1235	info (OpenCL::Context self, cl_context_info name)
669	PPCODE:	1236	PPCODE:
670	INFO (Context)	1237	INFO (Context)
671		1238
672	void	1239	void
673	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)
674	PPCODE:	1241	PPCODE:
675	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));
676	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1243	XPUSH_CLOBJ (stash_queue, queue);
677		1244
678	void	1245	void
679	user_event (OpenCL::Context self)	1246	user_event (OpenCL::Context self)
680	PPCODE:	1247	PPCODE:
681	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1248	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
682	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1249	XPUSH_CLOBJ (stash_userevent, ev);
683		1250
684	void	1251	void
685	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1252	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
686	PPCODE:	1253	PPCODE:
687	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))
688	croak ("OpenCL::Context::buffer: 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?");
689		1256
690	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));
691	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1258	XPUSH_CLOBJ (stash_bufferobj, mem);
692		1259
693	void	1260	void
694	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1261	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
695	PPCODE:	1262	PPCODE:
696	STRLEN len;	1263	STRLEN len;
697	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1264	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
698	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)))
699	croak ("OpenCL::Context::buffer_sv: you 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?");
700	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));
701	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1268	XPUSH_CLOBJ (stash_bufferobj, mem);
702		1269
		1270	#if CL_VERSION_1_2
		1271
703	void	1272	void
704	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)
705	PPCODE:	1274	PPCODE:
706	STRLEN len;	1275	STRLEN len;
707	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1276	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
708	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	};
709	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));
710	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);
711		1297
		1298	#endif
		1299
712	void	1300	void
713	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)
714	PPCODE:	1302	PPCODE:
715	STRLEN len;	1303	STRLEN len;
716	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1304	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
717	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
718	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));
719	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);
720		1327
721	#if cl_apple_gl_sharing || cl_khr_gl_sharing	1328	#if cl_apple_gl_sharing || cl_khr_gl_sharing
722		1329
723	void	1330	void
724	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)	1331	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
725	PPCODE:	1332	PPCODE:
726	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));	1333	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
727	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	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
728		1364
729	void	1365	void
730	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1366	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
731	PPCODE:	1367	PPCODE:
		1368	#if PREFER_1_1
732	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));	1369	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
733	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1370	#else
		1371	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1372	#endif
		1373	XPUSH_CLOBJ (stash_image2d, mem);
734		1374
735	void	1375	void
736	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1376	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
737	PPCODE:	1377	PPCODE:
		1378	#if PREFER_1_1
738	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));	1379	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
739	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1380	#else
740		1381	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
741	void	1382	#endif
742	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)	1383	XPUSH_CLOBJ (stash_image3d, mem);
743	PPCODE:
744	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
745	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
746		1384
747	#endif	1385	#endif
748		1386
749	void	1387	void
750	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)
…		…
770		1408
771	void	1409	void
772	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)
773	PPCODE:	1411	PPCODE:
774	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));
775	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1413	XPUSH_CLOBJ (stash_sampler, sampler);
776		1414
777	void	1415	void
778	program_with_source (OpenCL::Context self, SV *program)	1416	program_with_source (OpenCL::Context self, SV *program)
779	PPCODE:	1417	PPCODE:
780	STRLEN len;	1418	STRLEN len;
781	size_t len2;	1419	size_t len2;
782	const char *ptr = SvPVbyte (program, len);	1420	const char *ptr = SvPVbyte (program, len);
783		1421
784	len2 = len;	1422	len2 = len;
785	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));
786	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
787		1501
788	#BEGIN:context	1502	#BEGIN:context
789		1503
790	void	1504	void
791	reference_count (OpenCL::Context self)	1505	reference_count (OpenCL::Context self)
…		…
808	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1522	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
809	int i, n = size / sizeof (*value);	1523	int i, n = size / sizeof (*value);
810	EXTEND (SP, n);	1524	EXTEND (SP, n);
811	for (i = 0; i < n; ++i)	1525	for (i = 0; i < n; ++i)
812	{	1526	{
813	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	1527	PUSH_CLOBJ (stash_device, value [i]);
814	}	1528	}
815		1529
816	void	1530	void
817	properties (OpenCL::Context self)	1531	properties (OpenCL::Context self)
818	PPCODE:	1532	PPCODE:
…		…
833	DESTROY (OpenCL::Queue self)	1547	DESTROY (OpenCL::Queue self)
834	CODE:	1548	CODE:
835	clReleaseCommandQueue (self);	1549	clReleaseCommandQueue (self);
836		1550
837	void	1551	void
838	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
839	PPCODE:	1555	PPCODE:
840	cl_event ev = 0;
841	EVENT_LIST (6, items - 6);	1556	EVENT_LIST (6);
842		1557
843	SvUPGRADE (data, SVt_PV);	1558	SvUPGRADE (data, SVt_PV);
844	SvGROW (data, len);	1559	SvGROW (data, len);
845	SvPOK_only (data);	1560	SvPOK_only (data);
846	SvCUR_set (data, len);	1561	SvCUR_set (data, len);
		1562
		1563	cl_event ev = 0;
847	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));
848		1565
849	if (ev)	1566	if (ev)
850	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1567	XPUSH_CLOBJ (stash_event, ev);
851		1568
852	void	1569	void
853	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
854	PPCODE:	1573	PPCODE:
855	cl_event ev = 0;	1574	EVENT_LIST (5);
		1575
856	STRLEN len;	1576	STRLEN len;
857	char *ptr = SvPVbyte (data, len);	1577	char *ptr = SvPVbyte (data, len);
858	EVENT_LIST (5, items - 5);
859		1578
		1579	cl_event ev = 0;
860	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));
861		1581
862	if (ev)	1582	if (ev)
863	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1583	XPUSH_CLOBJ (stash_event, ev);
864		1584
		1585	#if CL_VERSION_1_2
		1586
865	void	1587	void
866	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
867	PPCODE:	1591	PPCODE:
		1592	EVENT_LIST (5);
		1593
		1594	STRLEN len;
		1595	char *ptr = SvPVbyte (data, len);
		1596
868	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:
869	EVENT_LIST (6, items - 6);	1638	EVENT_LIST (6);
870		1639
		1640	cl_event ev = 0;
871	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));
872		1642
873	if (ev)	1643	if (ev)
874	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1644	XPUSH_CLOBJ (stash_event, ev);
875		1645
876	void	1646	void
877	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
878	PPCODE:	1650	PPCODE:
879	cl_event ev = 0;	1651	EVENT_LIST (17);
		1652
880	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 };
881	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 };
882	const size_t region[3] = { width, height, depth };	1655	const size_t region[3] = { width, height, depth };
883	EVENT_LIST (17, items - 17);
884		1656
885	if (!buf_row_pitch)	1657	if (!buf_row_pitch)
886	buf_row_pitch = region [0];	1658	buf_row_pitch = region [0];
887		1659
888	if (!buf_slice_pitch)	1660	if (!buf_slice_pitch)
…		…
898		1670
899	SvUPGRADE (data, SVt_PV);	1671	SvUPGRADE (data, SVt_PV);
900	SvGROW (data, len);	1672	SvGROW (data, len);
901	SvPOK_only (data);	1673	SvPOK_only (data);
902	SvCUR_set (data, len);	1674	SvCUR_set (data, len);
		1675
		1676	cl_event ev = 0;
903	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));
904		1678
905	if (ev)	1679	if (ev)
906	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1680	XPUSH_CLOBJ (stash_event, ev);
907		1681
908	void	1682	void
909	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
910	PPCODE:	1686	PPCODE:
911	cl_event ev = 0;	1687	EVENT_LIST (17);
		1688
912	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 };
913	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 };
914	const size_t region[3] = { width, height, depth };	1691	const size_t region[3] = { width, height, depth };
915	STRLEN len;	1692	STRLEN len;
916	char *ptr = SvPVbyte (data, len);	1693	char *ptr = SvPVbyte (data, len);
917	EVENT_LIST (17, items - 17);
918		1694
919	if (!buf_row_pitch)	1695	if (!buf_row_pitch)
920	buf_row_pitch = region [0];	1696	buf_row_pitch = region [0];
921		1697
922	if (!buf_slice_pitch)	1698	if (!buf_slice_pitch)
…		…
931	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];
932		1708
933	if (len < min_len)	1709	if (len < min_len)
934	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1710	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
935		1711
		1712	cl_event ev = 0;
936	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));
937		1714
938	if (ev)	1715	if (ev)
939	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1716	XPUSH_CLOBJ (stash_event, ev);
940		1717
941	void	1718	void
942	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
943	PPCODE:	1722	PPCODE:
944	cl_event ev = 0;	1723	EVENT_LIST (16);
		1724
945	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 };
946	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 };
947	const size_t region[3] = { width, height, depth };	1727	const size_t region[3] = { width, height, depth };
948	EVENT_LIST (16, items - 16);
949		1728
		1729	cl_event ev = 0;
950	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));
951		1731
952	if (ev)	1732	if (ev)
953	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1733	XPUSH_CLOBJ (stash_event, ev);
954		1734
955	void	1735	void
956	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
957	PPCODE:	1739	PPCODE:
958	cl_event ev = 0;	1740	EVENT_LIST (12);
		1741
959	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 };
960	const size_t region[3] = { width, height, depth };	1743	const size_t region[3] = { width, height, depth };
961	EVENT_LIST (12, items - 12);
962		1744
963	if (!row_pitch)	1745	if (!row_pitch)
964	row_pitch = img_row_pitch (src);	1746	row_pitch = img_row_pitch (src);
965		1747
966	if (depth > 1 && !slice_pitch)	1748	if (depth > 1 && !slice_pitch)
…		…
970		1752
971	SvUPGRADE (data, SVt_PV);	1753	SvUPGRADE (data, SVt_PV);
972	SvGROW (data, len);	1754	SvGROW (data, len);
973	SvPOK_only (data);	1755	SvPOK_only (data);
974	SvCUR_set (data, len);	1756	SvCUR_set (data, len);
		1757
		1758	cl_event ev = 0;
975	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));
976		1760
977	if (ev)	1761	if (ev)
978	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1762	XPUSH_CLOBJ (stash_event, ev);
979		1763
980	void	1764	void
981	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
982	PPCODE:	1768	PPCODE:
983	cl_event ev = 0;	1769	EVENT_LIST (12);
		1770
984	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 };
985	const size_t region[3] = { width, height, depth };	1772	const size_t region[3] = { width, height, depth };
986	STRLEN len;	1773	STRLEN len;
987	char *ptr = SvPVbyte (data, len);	1774	char *ptr = SvPVbyte (data, len);
988	EVENT_LIST (12, items - 12);
989		1775
990	if (!row_pitch)	1776	if (!row_pitch)
991	row_pitch = img_row_pitch (dst);	1777	row_pitch = img_row_pitch (dst);
992		1778
993	if (depth > 1 && !slice_pitch)	1779	if (depth > 1 && !slice_pitch)
…		…
996	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;
997		1783
998	if (len < min_len)	1784	if (len < min_len)
999	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1785	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
1000		1786
		1787	cl_event ev = 0;
1001	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));
1002		1789
1003	if (ev)	1790	if (ev)
1004	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1791	XPUSH_CLOBJ (stash_event, ev);
1005		1792
1006	void	1793	void
1007	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
1008	PPCODE:	1797	PPCODE:
1009	cl_event ev = 0;	1798	EVENT_LIST (12);
		1799
1010	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 };
1011	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 };
1012	const size_t region[3] = { width, height, depth };	1802	const size_t region[3] = { width, height, depth };
1013	EVENT_LIST (12, items - 12);
1014		1803
		1804	cl_event ev = 0;
1015	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));
1016		1806
1017	if (ev)	1807	if (ev)
1018	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1808	XPUSH_CLOBJ (stash_event, ev);
1019		1809
1020	void	1810	void
1021	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
1022	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
1023	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
1024	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 };
1025	const size_t region[3] = { width, height, depth };	1892	const size_t region[3] = { width, height, depth };
		1893	size_t row_pitch, slice_pitch;
1026	EVENT_LIST (10, items - 10);	1894	EVENT_LIST (10);
1027		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;
1028	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));
1029		1924
1030	if (ev)	1925	if (ev)
1031	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1926	XPUSH_CLOBJ (stash_event, ev);
1032		1927
1033	void	1928	void
1034	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, ...)
1035	PPCODE:
1036	cl_event ev = 0;
1037	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1038	const size_t region[3] = { width, height, depth };
1039	EVENT_LIST (10, items - 10);
1040
1041	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1042
1043	if (ev)
1044	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1045
1046	void
1047	enqueue_task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
1048	PPCODE:
1049	cl_event ev = 0;
1050	EVENT_LIST (2, items - 2);
1051
1052	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1053
1054	if (ev)
1055	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1056
1057	void
1058	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
1059	PPCODE:	1932	PPCODE:
1060	cl_event ev = 0;	1933	EVENT_LIST (5);
		1934
1061	size_t *gwo = 0, *gws, *lws = 0;	1935	size_t *gwo = 0, *gws, *lws = 0;
1062	int gws_len;	1936	int gws_len;
1063	size_t *lists;	1937	size_t *lists;
1064	int i;	1938	int i;
1065	EVENT_LIST (5, items - 5);
1066		1939
1067	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)
1068	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1941	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
1069		1942
1070	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1943	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
1071		1944
1072	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1945	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
1073		1946
1074	gws = lists + gws_len * 0;	1947	gws = lists + gws_len * 0;
1075	for (i = 0; i < gws_len; ++i)	1948	for (i = 0; i < gws_len; ++i)
		1949	{
1076	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	}
1077		1955
1078	if (SvOK (global_work_offset))	1956	if (SvOK (global_work_offset))
1079	{	1957	{
1080	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)
1081	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");
…		…
1088	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1966	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
1089	}	1967	}
1090		1968
1091	if (SvOK (local_work_size))	1969	if (SvOK (local_work_size))
1092	{	1970	{
1093	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)
1094	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");
1095		1973
1096	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1974	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
1097	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");
1098		1976
1099	lws = lists + gws_len * 2;	1977	lws = lists + gws_len * 2;
1100	for (i = 0; i < gws_len; ++i)	1978	for (i = 0; i < gws_len; ++i)
		1979	{
1101	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	}
1102	}	1985	}
1103		1986
		1987	cl_event ev = 0;
1104	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));
1105		1989
1106	if (ev)	1990	if (ev)
1107	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1991	XPUSH_CLOBJ (stash_event, ev);
		1992
		1993	#if CL_VERSION_1_2
		1994
		1995	void
		1996	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		1997	ALIAS:
		1998	enqueue_migrate_mem_objects = 0
		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
1108		2012
1109	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2013	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1110		2014
1111	void	2015	void
1112	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)	2016	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1113	ALIAS:	2017	ALIAS:
		2018	release_gl_objects = 1
		2019	enqueue_acquire_gl_objects = 0
1114	enqueue_release_gl_objects = 1	2020	enqueue_release_gl_objects = 1
1115	CODE:	2021	PPCODE:
1116	if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)	2022	EVENT_LIST (2);
1117	croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");	2023
		2024	cl_uint obj_count;
		2025	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
1118		2026
1119	cl_event ev = 0;	2027	cl_event ev = 0;
1120	EVENT_LIST (2, items - 2);
1121	AV *av = (AV *)SvRV (objects);
1122	cl_uint num_objects = av_len (av) + 1;
1123	cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
1124	int i;
1125
1126	for (i = num_objects; i--; )
1127	object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
1128		2028
1129	if (ix)	2029	if (ix)
1130	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2030	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1131	else	2031	else
1132	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2032	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1133		2033
1134	if (ev)	2034	if (ev)
1135	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2035	XPUSH_CLOBJ (stash_event, ev);
1136		2036
1137	#endif	2037	#endif
1138		2038
1139	void	2039	void
1140	enqueue_marker (OpenCL::Queue self)
1141	PPCODE:
1142	cl_event ev;
1143	NEED_SUCCESS (EnqueueMarker, (self, &ev));
1144	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1145
1146	void
1147	enqueue_wait_for_events (OpenCL::Queue self, ...)	2040	wait_for_events (OpenCL::Queue self, ...)
		2041	ALIAS:
		2042	enqueue_wait_for_events = 0
1148	CODE:	2043	CODE:
1149	EVENT_LIST (1, items - 1);	2044	EVENT_LIST (1);
		2045	#if PREFER_1_1
1150	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
1151		2050
1152	void	2051	void
1153	enqueue_barrier (OpenCL::Queue self)	2052	marker (OpenCL::Queue self, ...)
		2053	ALIAS:
		2054	enqueue_marker = 0
1154	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)
1155	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);
1156		2103
1157	void	2104	void
1158	flush (OpenCL::Queue self)	2105	flush (OpenCL::Queue self)
1159	CODE:	2106	CODE:
1160	NEED_SUCCESS (Flush, (self));	2107	NEED_SUCCESS (Flush, (self));
…		…
1178	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2125	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1179	EXTEND (SP, 1);	2126	EXTEND (SP, 1);
1180	const int i = 0;	2127	const int i = 0;
1181	{	2128	{
1182	NEED_SUCCESS (RetainContext, (value [i]));	2129	NEED_SUCCESS (RetainContext, (value [i]));
1183	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2130	PUSH_CLOBJ (stash_context, value [i]);
1184	}	2131	}
1185		2132
1186	void	2133	void
1187	device (OpenCL::Queue self)	2134	device (OpenCL::Queue self)
1188	PPCODE:	2135	PPCODE:
1189	cl_device_id value [1];	2136	cl_device_id value [1];
1190	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2137	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1191	EXTEND (SP, 1);	2138	EXTEND (SP, 1);
1192	const int i = 0;	2139	const int i = 0;
1193	{	2140	{
1194	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	2141	PUSH_CLOBJ (stash_device, value [i]);
1195	}	2142	}
1196		2143
1197	void	2144	void
1198	reference_count (OpenCL::Queue self)	2145	reference_count (OpenCL::Queue self)
1199	PPCODE:	2146	PPCODE:
…		…
1208	PPCODE:	2155	PPCODE:
1209	cl_command_queue_properties value [1];	2156	cl_command_queue_properties value [1];
1210	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2157	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1211	EXTEND (SP, 1);	2158	EXTEND (SP, 1);
1212	const int i = 0;	2159	const int i = 0;
1213	PUSHs (sv_2mortal (newSViv (value [i])));	2160	PUSHs (sv_2mortal (newSVuv (value [i])));
1214		2161
1215	#END:command_queue	2162	#END:command_queue
1216		2163
1217	MODULE = OpenCL PACKAGE = OpenCL::Memory	2164	MODULE = OpenCL PACKAGE = OpenCL::Memory
1218		2165
…		…
1233	PPCODE:	2180	PPCODE:
1234	cl_mem_object_type value [1];	2181	cl_mem_object_type value [1];
1235	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2182	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));
1236	EXTEND (SP, 1);	2183	EXTEND (SP, 1);
1237	const int i = 0;	2184	const int i = 0;
1238	PUSHs (sv_2mortal (newSViv (value [i])));	2185	PUSHs (sv_2mortal (newSVuv (value [i])));
1239		2186
1240	void	2187	void
1241	flags (OpenCL::Memory self)	2188	flags (OpenCL::Memory self)
1242	PPCODE:	2189	PPCODE:
1243	cl_mem_flags value [1];	2190	cl_mem_flags value [1];
1244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2191	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1245	EXTEND (SP, 1);	2192	EXTEND (SP, 1);
1246	const int i = 0;	2193	const int i = 0;
1247	PUSHs (sv_2mortal (newSViv (value [i])));	2194	PUSHs (sv_2mortal (newSVuv (value [i])));
1248		2195
1249	void	2196	void
1250	size (OpenCL::Memory self)	2197	size (OpenCL::Memory self)
1251	ALIAS:	2198	ALIAS:
1252	size = CL_MEM_SIZE	2199	size = CL_MEM_SIZE
…		…
1286	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2233	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1287	EXTEND (SP, 1);	2234	EXTEND (SP, 1);
1288	const int i = 0;	2235	const int i = 0;
1289	{	2236	{
1290	NEED_SUCCESS (RetainContext, (value [i]));	2237	NEED_SUCCESS (RetainContext, (value [i]));
1291	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2238	PUSH_CLOBJ (stash_context, value [i]);
1292	}	2239	}
1293		2240
1294	void	2241	void
1295	associated_memobject (OpenCL::Memory self)	2242	associated_memobject (OpenCL::Memory self)
1296	PPCODE:	2243	PPCODE:
…		…
1298	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));
1299	EXTEND (SP, 1);	2246	EXTEND (SP, 1);
1300	const int i = 0;	2247	const int i = 0;
1301	{	2248	{
1302	NEED_SUCCESS (RetainMemObject, (value [i]));	2249	NEED_SUCCESS (RetainMemObject, (value [i]));
1303	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));	2250	PUSH_CLOBJ (stash_memory, value [i]);
1304	}	2251	}
1305		2252
1306	#END:mem	2253	#END:mem
1307		2254
1308	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2255	#if cl_apple_gl_sharing || cl_khr_gl_sharing
…		…
1328	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!");
1329		2276
1330	cl_buffer_region crdata = { origin, size };	2277	cl_buffer_region crdata = { origin, size };
1331		2278
1332	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));
1333	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	2280	XPUSH_CLOBJ (stash_buffer, mem);
1334		2281
1335	MODULE = OpenCL PACKAGE = OpenCL::Image	2282	MODULE = OpenCL PACKAGE = OpenCL::Image
1336		2283
1337	void	2284	void
1338	image_info (OpenCL::Image self, cl_image_info name)	2285	image_info (OpenCL::Image self, cl_image_info name)
1339	PPCODE:	2286	PPCODE:
1340	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)));
1341		2297
1342	#BEGIN:image	2298	#BEGIN:image
1343		2299
1344	void	2300	void
1345	element_size (OpenCL::Image self)	2301	element_size (OpenCL::Image self)
…		…
1415	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2371	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1416	EXTEND (SP, 1);	2372	EXTEND (SP, 1);
1417	const int i = 0;	2373	const int i = 0;
1418	{	2374	{
1419	NEED_SUCCESS (RetainContext, (value [i]));	2375	NEED_SUCCESS (RetainContext, (value [i]));
1420	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2376	PUSH_CLOBJ (stash_context, value [i]);
1421	}	2377	}
1422		2378
1423	void	2379	void
1424	normalized_coords (OpenCL::Sampler self)	2380	normalized_coords (OpenCL::Sampler self)
1425	PPCODE:	2381	PPCODE:
1426	cl_addressing_mode value [1];	2382	cl_addressing_mode value [1];
1427	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));
1428	EXTEND (SP, 1);	2384	EXTEND (SP, 1);
1429	const int i = 0;	2385	const int i = 0;
1430	PUSHs (sv_2mortal (newSViv (value [i])));	2386	PUSHs (sv_2mortal (newSVuv (value [i])));
1431		2387
1432	void	2388	void
1433	addressing_mode (OpenCL::Sampler self)	2389	addressing_mode (OpenCL::Sampler self)
1434	PPCODE:	2390	PPCODE:
1435	cl_filter_mode value [1];	2391	cl_filter_mode value [1];
1436	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));
1437	EXTEND (SP, 1);	2393	EXTEND (SP, 1);
1438	const int i = 0;	2394	const int i = 0;
1439	PUSHs (sv_2mortal (newSViv (value [i])));	2395	PUSHs (sv_2mortal (newSVuv (value [i])));
1440		2396
1441	void	2397	void
1442	filter_mode (OpenCL::Sampler self)	2398	filter_mode (OpenCL::Sampler self)
1443	PPCODE:	2399	PPCODE:
1444	cl_bool value [1];	2400	cl_bool value [1];
…		…
1455	DESTROY (OpenCL::Program self)	2411	DESTROY (OpenCL::Program self)
1456	CODE:	2412	CODE:
1457	clReleaseProgram (self);	2413	clReleaseProgram (self);
1458		2414
1459	void	2415	void
1460	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
1461	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
1462	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
1463		2477
1464	void	2478	void
1465	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)
1466	PPCODE:	2480	PPCODE:
1467	size_t size;	2481	size_t size;
…		…
1502		2516
1503	void	2517	void
1504	kernel (OpenCL::Program program, SV *function)	2518	kernel (OpenCL::Program program, SV *function)
1505	PPCODE:	2519	PPCODE:
1506	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));	2520	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
1507	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	2521	XPUSH_CLOBJ (stash_kernel, kernel);
		2522
		2523	void
		2524	kernels_in_program (OpenCL::Program program)
		2525	PPCODE:
		2526	cl_uint num_kernels;
		2527	NEED_SUCCESS (CreateKernelsInProgram, (program, 0, 0, &num_kernels));
		2528	cl_kernel *kernels = tmpbuf (sizeof (cl_kernel) * num_kernels);
		2529	NEED_SUCCESS (CreateKernelsInProgram, (program, num_kernels, kernels, 0));
		2530
		2531	int i;
		2532	EXTEND (SP, num_kernels);
		2533	for (i = 0; i < num_kernels; ++i)
		2534	PUSH_CLOBJ (stash_kernel, kernels [i]);
1508		2535
1509	void	2536	void
1510	info (OpenCL::Program self, cl_program_info name)	2537	info (OpenCL::Program self, cl_program_info name)
1511	PPCODE:	2538	PPCODE:
1512	INFO (Program)	2539	INFO (Program)
…		…
1530	{	2557	{
1531	SV *sv = sv_2mortal (newSV (sizes [i]));	2558	SV *sv = sv_2mortal (newSV (sizes [i]));
1532	SvUPGRADE (sv, SVt_PV);	2559	SvUPGRADE (sv, SVt_PV);
1533	SvPOK_only (sv);	2560	SvPOK_only (sv);
1534	SvCUR_set (sv, sizes [i]);	2561	SvCUR_set (sv, sizes [i]);
1535	ptrs [i] = SvPVX (sv);	2562	ptrs [i] = (void *)SvPVX (sv);
1536	PUSHs (sv);	2563	PUSHs (sv);
1537	}	2564	}
1538		2565
1539	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));	2566	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_BINARIES , sizeof (*ptrs ) * n, ptrs , &size));
1540	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;	2567	if (size != sizeof (*ptrs) * n) XSRETURN_EMPTY;
…		…
1560	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));	2587	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_CONTEXT, sizeof (value), value, 0));
1561	EXTEND (SP, 1);	2588	EXTEND (SP, 1);
1562	const int i = 0;	2589	const int i = 0;
1563	{	2590	{
1564	NEED_SUCCESS (RetainContext, (value [i]));	2591	NEED_SUCCESS (RetainContext, (value [i]));
1565	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2592	PUSH_CLOBJ (stash_context, value [i]);
1566	}	2593	}
1567		2594
1568	void	2595	void
1569	devices (OpenCL::Program self)	2596	devices (OpenCL::Program self)
1570	PPCODE:	2597	PPCODE:
…		…
1574	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2601	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
1575	int i, n = size / sizeof (*value);	2602	int i, n = size / sizeof (*value);
1576	EXTEND (SP, n);	2603	EXTEND (SP, n);
1577	for (i = 0; i < n; ++i)	2604	for (i = 0; i < n; ++i)
1578	{	2605	{
1579	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));	2606	PUSH_CLOBJ (stash_device, value [i]);
1580	}	2607	}
1581		2608
1582	void	2609	void
1583	source (OpenCL::Program self)	2610	source (OpenCL::Program self)
1584	PPCODE:	2611	PPCODE:
…		…
1610	DESTROY (OpenCL::Kernel self)	2637	DESTROY (OpenCL::Kernel self)
1611	CODE:	2638	CODE:
1612	clReleaseKernel (self);	2639	clReleaseKernel (self);
1613		2640
1614	void	2641	void
		2642	setf (OpenCL::Kernel self, const char *format, ...)
		2643	CODE:
		2644	int i;
		2645	for (i = 2; ; ++i)
		2646	{
		2647	while (*format == ' ')
		2648	++format;
		2649
		2650	char type = *format++;
		2651
		2652	if (!type)
		2653	break;
		2654
		2655	if (i >= items)
		2656	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2657
		2658	SV *sv = ST (i);
		2659
		2660	union
		2661	{
		2662	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2663	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2664	cl_half ch; cl_float cf; cl_double cd;
		2665	cl_mem cm;
		2666	cl_sampler ca;
		2667	size_t cz;
		2668	cl_event ce;
		2669	} arg;
		2670	size_t size;
		2671	int nullarg = 0;
		2672
		2673	switch (type)
		2674	{
		2675	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2676	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2677	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2678	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2679	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2680	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2681	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2682	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2683
		2684	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2685	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2686	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2687
		2688	case 'z': nullarg = 1; size = SvIV (sv); break;
		2689
		2690	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2691	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2692	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2693
		2694	default:
		2695	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2696	}
		2697
		2698	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2699	if (res)
		2700	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2701	}
		2702
		2703	if (i != items)
		2704	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2705
		2706	void
1615	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2707	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
1616	CODE:	2708	CODE:
1617	clSetKernelArg (self, idx, sizeof (value), &value);	2709	clSetKernelArg (self, idx, sizeof (value), &value);
1618		2710
1619	void	2711	void
…		…
1667	clSetKernelArg (self, idx, sizeof (value), &value);	2759	clSetKernelArg (self, idx, sizeof (value), &value);
1668		2760
1669	void	2761	void
1670	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2762	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
1671	CODE:	2763	CODE:
		2764	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2765
		2766	void
		2767	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
		2768	CODE:
		2769	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2770
		2771	void
		2772	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
		2773	ALIAS:
		2774	set_image2d = 0
		2775	set_image3d = 0
		2776	CODE:
		2777	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
		2778
		2779	void
		2780	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
		2781	CODE:
1672	clSetKernelArg (self, idx, sizeof (value), &value);	2782	clSetKernelArg (self, idx, sizeof (value), &value);
1673		2783
1674	void	2784	void
1675	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2785	set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1676	CODE:	2786	CODE:
1677	clSetKernelArg (self, idx, sizeof (value), &value);	2787	clSetKernelArg (self, idx, size, 0);
1678
1679	void
1680	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)
1681	CODE:
1682	clSetKernelArg (self, idx, sizeof (value), &value);
1683
1684	void
1685	set_image3d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image3D_ornull value)
1686	CODE:
1687	clSetKernelArg (self, idx, sizeof (value), &value);
1688
1689	void
1690	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1691	CODE:
1692	clSetKernelArg (self, idx, sizeof (value), &value);
1693		2788
1694	void	2789	void
1695	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)	2790	set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1696	CODE:	2791	CODE:
1697	clSetKernelArg (self, idx, sizeof (value), &value);	2792	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
1733	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2828	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
1734	EXTEND (SP, 1);	2829	EXTEND (SP, 1);
1735	const int i = 0;	2830	const int i = 0;
1736	{	2831	{
1737	NEED_SUCCESS (RetainContext, (value [i]));	2832	NEED_SUCCESS (RetainContext, (value [i]));
1738	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2833	PUSH_CLOBJ (stash_context, value [i]);
1739	}	2834	}
1740		2835
1741	void	2836	void
1742	program (OpenCL::Kernel self)	2837	program (OpenCL::Kernel self)
1743	PPCODE:	2838	PPCODE:
…		…
1745	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2840	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
1746	EXTEND (SP, 1);	2841	EXTEND (SP, 1);
1747	const int i = 0;	2842	const int i = 0;
1748	{	2843	{
1749	NEED_SUCCESS (RetainProgram, (value [i]));	2844	NEED_SUCCESS (RetainProgram, (value [i]));
1750	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));	2845	PUSH_CLOBJ (stash_program, value [i]);
1751	}	2846	}
1752		2847
1753	#END:kernel	2848	#END:kernel
1754		2849
1755	void	2850	void
…		…
1802	const int i = 0;	2897	const int i = 0;
1803	PUSHs (sv_2mortal (newSVuv (value [i])));	2898	PUSHs (sv_2mortal (newSVuv (value [i])));
1804		2899
1805	#END:kernel_work_group	2900	#END:kernel_work_group
1806		2901
		2902	#if CL_VERSION_1_2
		2903
		2904	void
		2905	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2906	PPCODE:
		2907	size_t size;
		2908	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2909	SV *sv = sv_2mortal (newSV (size));
		2910	SvUPGRADE (sv, SVt_PV);
		2911	SvPOK_only (sv);
		2912	SvCUR_set (sv, size);
		2913	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2914	XPUSHs (sv);
		2915
		2916	#BEGIN:kernel_arg
		2917
		2918	void
		2919	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2920	PPCODE:
		2921	cl_kernel_arg_address_qualifier value [1];
		2922	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ADDRESS_QUALIFIER, sizeof (value), value, 0));
		2923	EXTEND (SP, 1);
		2924	const int i = 0;
		2925	PUSHs (sv_2mortal (newSVuv (value [i])));
		2926
		2927	void
		2928	arg_access_qualifier (OpenCL::Kernel self, cl_uint idx)
		2929	PPCODE:
		2930	cl_kernel_arg_access_qualifier value [1];
		2931	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_ACCESS_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_type_name (OpenCL::Kernel self, cl_uint idx)
		2938	ALIAS:
		2939	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2940	arg_name = CL_KERNEL_ARG_NAME
		2941	PPCODE:
		2942	size_t size;
		2943	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2944	char *value = tmpbuf (size);
		2945	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2946	EXTEND (SP, 1);
		2947	const int i = 0;
		2948	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2949
		2950	void
		2951	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2952	PPCODE:
		2953	cl_kernel_arg_type_qualifier value [1];
		2954	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2955	EXTEND (SP, 1);
		2956	const int i = 0;
		2957	PUSHs (sv_2mortal (newSVuv (value [i])));
		2958
		2959	#END:kernel_arg
		2960
		2961	#endif
		2962
1807	MODULE = OpenCL PACKAGE = OpenCL::Event	2963	MODULE = OpenCL PACKAGE = OpenCL::Event
1808		2964
1809	void	2965	void
1810	DESTROY (OpenCL::Event self)	2966	DESTROY (OpenCL::Event self)
1811	CODE:	2967	CODE:
…		…
1813		2969
1814	void	2970	void
1815	wait (OpenCL::Event self)	2971	wait (OpenCL::Event self)
1816	CODE:	2972	CODE:
1817	clWaitForEvents (1, &self);	2973	clWaitForEvents (1, &self);
		2974
		2975	void
		2976	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2977	CODE:
		2978	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
1818		2979
1819	void	2980	void
1820	info (OpenCL::Event self, cl_event_info name)	2981	info (OpenCL::Event self, cl_event_info name)
1821	PPCODE:	2982	PPCODE:
1822	INFO (Event)	2983	INFO (Event)
…		…
1830	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	2991	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
1831	EXTEND (SP, 1);	2992	EXTEND (SP, 1);
1832	const int i = 0;	2993	const int i = 0;
1833	{	2994	{
1834	NEED_SUCCESS (RetainCommandQueue, (value [i]));	2995	NEED_SUCCESS (RetainCommandQueue, (value [i]));
1835	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));	2996	PUSH_CLOBJ (stash_queue, value [i]);
1836	}	2997	}
1837		2998
1838	void	2999	void
1839	command_type (OpenCL::Event self)	3000	command_type (OpenCL::Event self)
1840	PPCODE:	3001	PPCODE:
…		…
1863	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	3024	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
1864	EXTEND (SP, 1);	3025	EXTEND (SP, 1);
1865	const int i = 0;	3026	const int i = 0;
1866	{	3027	{
1867	NEED_SUCCESS (RetainContext, (value [i]));	3028	NEED_SUCCESS (RetainContext, (value [i]));
1868	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	3029	PUSH_CLOBJ (stash_context, value [i]);
1869	}	3030	}
1870		3031
1871	#END:event	3032	#END:event
1872		3033
1873	void	3034	void
…		…
1898	void	3059	void
1899	set_status (OpenCL::UserEvent self, cl_int execution_status)	3060	set_status (OpenCL::UserEvent self, cl_int execution_status)
1900	CODE:	3061	CODE:
1901	clSetUserEventStatus (self, execution_status);	3062	clSetUserEventStatus (self, execution_status);
1902		3063
		3064	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3065
		3066	void
		3067	DESTROY (SV *self)
		3068	CODE:
		3069	OpenCL__Mapped mapped = SvMAPPED (self);
		3070
		3071	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3072	mapped_detach (self, mapped);
		3073
		3074	clReleaseCommandQueue (mapped->queue);
		3075	clReleaseEvent (mapped->event);
		3076	Safefree (mapped);
		3077
		3078	void
		3079	unmap (OpenCL::Mapped self, ...)
		3080	CODE:
		3081	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3082
		3083	bool
		3084	mapped (OpenCL::Mapped self)
		3085	CODE:
		3086	RETVAL = !!self->ptr;
		3087	OUTPUT:
		3088	RETVAL
		3089
		3090	void
		3091	wait (OpenCL::Mapped self)
		3092	PPCODE:
		3093	if (self->event)
		3094	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3095
		3096	void
		3097	event (OpenCL::Mapped self)
		3098	PPCODE:
		3099	if (!self->event)
		3100	XSRETURN_UNDEF;
		3101
		3102	clRetainEvent (self->event);
		3103	XPUSH_CLOBJ (stash_event, self->event);
		3104
		3105	size_t
		3106	size (OpenCL::Mapped self)
		3107	CODE:
		3108	RETVAL = self->cb;
		3109	OUTPUT:
		3110	RETVAL
		3111
		3112	IV
		3113	ptr (OpenCL::Mapped self)
		3114	CODE:
		3115	RETVAL = PTR2IV (self->ptr);
		3116	OUTPUT:
		3117	RETVAL
		3118
		3119	void
		3120	set (OpenCL::Mapped self, size_t offset, SV *data)
		3121	CODE:
		3122	STRLEN len;
		3123	const char *ptr = SvPVbyte (data, len);
		3124
		3125	if (offset + len > self->cb)
		3126	croak ("OpenCL::Mapped::set out of bound condition detected");
		3127
		3128	memcpy (offset + (char *)self->ptr, ptr, len);
		3129
		3130	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3131
		3132	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3133
		3134	IV
		3135	row_pitch (OpenCL::Mapped self)
		3136	ALIAS:
		3137	slice_pitch = 1
		3138	CODE:
		3139	RETVAL = ix ? self->slice_pitch : self->row_pitch;
		3140	OUTPUT:
		3141	RETVAL
		3142
		3143
		3144

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