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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.33 by root, Fri Apr 20 08:57:09 2012 UTC vs.
Revision 1.83 by root, Mon Apr 7 22:36:54 2014 UTC

		1	#include <stddef.h>
		2
1	#include "EXTERN.h"	3	#include "EXTERN.h"
2	#include "perl.h"	4	#include "perl.h"
3	#include "XSUB.h"	5	#include "XSUB.h"
4		6
		7	#define ECB_NO_THREADS 1
		8	#define ECB_NO_LIBM 1
		9	#include "ecb.h"
		10
		11	#define X_STACKSIZE sizeof (void *) * 512 * 1024 // 2-4mb should be enough, really
		12	#include "xthread.h"
		13	#include "schmorp.h"
		14
5	#ifdef I_DLFCN	15	#ifdef I_DLFCN
6	#include <dlfcn.h>	16	#include <dlfcn.h>
7	#endif	17	#endif
8		18
		19	// how stupid is that, the 1.2 header files define CL_VERSION_1_1,
		20	// but then fail to define the api functions unless you ALSO define
		21	// this. This breaks 100% of the opencl 1.1 apps, for what reason?
		22	// after all, the functions are deprecated, not removed.
		23	// in addition, you cannot test for this in any future-proof way.
		24	// each time a new opencl version comes out, you need to make a new
		25	// release.
		26	#define CL_USE_DEPRECATED_OPENCL_1_2_APIS /* just guessing, you stupid idiots */
		27
		28	#ifndef PREFER_1_1
		29	#define PREFER_1_1 1
		30	#endif
		31
		32	#if PREFER_1_1
		33	#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
		34	#endif
		35
9	#ifdef __APPLE__	36	#ifdef __APPLE__
10	#include <OpenCL/opencl.h>	37	#define CLHDR(name) <OpenCL/name>
11	#else	38	#else
12	#include <CL/opencl.h>	39	#define CLHDR(name) <CL/name>
13	#endif	40	#endif
		41
		42	#include CLHDR(opencl.h)
		43
		44	#if 0
		45	#ifndef CL_VERSION_1_2
		46	#include CLHDR(cl_d3d9.h)
		47	#endif
		48	#endif
		49
		50	#if _WIN32
		51	#include CLHDR(cl_d3d10.h)
		52	#if CL_VERSION_1_2
		53	#include CLHDR(cl_d3d11.h)
		54	#endif
		55	#include CLHDR(cl_dx9_media_sharing.h)
		56	#endif
		57
		58	#ifndef CL_VERSION_1_2
		59	#undef PREFER_1_1
		60	#define PREFER_1_1 1
		61	#endif
		62
		63	// make sure all constants we might use are actually defined
		64	#include "default.h"
14		65
15	typedef cl_platform_id OpenCL__Platform;	66	typedef cl_platform_id OpenCL__Platform;
16	typedef cl_device_id OpenCL__Device;	67	typedef cl_device_id OpenCL__Device;
		68	typedef cl_device_id OpenCL__SubDevice;
17	typedef cl_context OpenCL__Context;	69	typedef cl_context OpenCL__Context;
18	typedef cl_command_queue OpenCL__Queue;	70	typedef cl_command_queue OpenCL__Queue;
19	typedef cl_mem OpenCL__Memory;	71	typedef cl_mem OpenCL__Memory;
20	typedef cl_mem OpenCL__Buffer;	72	typedef cl_mem OpenCL__Buffer;
21	typedef cl_mem OpenCL__BufferObj;	73	typedef cl_mem OpenCL__BufferObj;
22	typedef cl_mem OpenCL__Image;	74	typedef cl_mem OpenCL__Image;
23	typedef cl_mem OpenCL__Image2D;
24	typedef cl_mem OpenCL__Image3D;
25	typedef cl_mem OpenCL__Memory_ornull;	75	typedef cl_mem OpenCL__Memory_ornull;
26	typedef cl_mem OpenCL__Buffer_ornull;	76	typedef cl_mem OpenCL__Buffer_ornull;
27	typedef cl_mem OpenCL__Image_ornull;	77	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;	78	typedef cl_sampler OpenCL__Sampler;
31	typedef cl_program OpenCL__Program;	79	typedef cl_program OpenCL__Program;
32	typedef cl_kernel OpenCL__Kernel;	80	typedef cl_kernel OpenCL__Kernel;
33	typedef cl_event OpenCL__Event;	81	typedef cl_event OpenCL__Event;
34	typedef cl_event OpenCL__UserEvent;	82	typedef cl_event OpenCL__UserEvent;
35		83
36	typedef SV *FUTURE;	84	typedef struct mapped * OpenCL__Mapped;
		85
		86	static HV
		87	*stash_platform,
		88	*stash_device,
		89	*stash_subdevice,
		90	*stash_context,
		91	*stash_queue,
		92	*stash_program,
		93	*stash_kernel,
		94	*stash_sampler,
		95	*stash_event,
		96	*stash_userevent,
		97	*stash_memory,
		98	*stash_buffer,
		99	*stash_bufferobj,
		100	*stash_image,
		101	*stash_image1d,
		102	*stash_image1darray,
		103	*stash_image1dbuffer,
		104	*stash_image2d,
		105	*stash_image2darray,
		106	*stash_image3d,
		107	*stash_mapped,
		108	*stash_mappedbuffer,
		109	*stash_mappedimage;
37		110
38	/*****************************************************************************/	111	/*****************************************************************************/
39		112
40	// name must include a leading underscore	113	// name must include a leading underscore
41	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module	114	// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
…		…
81	}	154	}
82		155
83	/*****************************************************************************/	156	/*****************************************************************************/
84		157
85	/* up to two temporary buffers */	158	/* up to two temporary buffers */
86	static void *	159	static void * ecb_noinline
87	tmpbuf (size_t size)	160	tmpbuf (size_t size)
88	{	161	{
89	enum { buffers = 3 };	162	enum { buffers = 4 };
90	static int idx;	163	static int idx;
91	static void *buf [buffers];	164	static void *buf [buffers];
92	static size_t len [buffers];	165	static size_t len [buffers];
93		166
94	idx = ++idx % buffers;	167	idx = (idx + 1) % buffers;
95		168
96	if (len [idx] < size)	169	if (len [idx] < size)
97	{	170	{
98	free (buf [idx]);	171	free (buf [idx]);
99	len [idx] = ((size + 31) & ~4095) + 4096 - 32;	172	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
…		…
101	}	174	}
102		175
103	return buf [idx];	176	return buf [idx];
104	}	177	}
105		178
		179	static const char * ecb_noinline
		180	cv_get_name (CV *cv)
		181	{
		182	static char fullname [256];
		183
		184	GV *gv = CvGV (cv); // gv better be nonzero
		185
		186	HV *stash = GvSTASH (gv);
		187	const char *hvname = HvNAME_get (stash); // stash also better be nonzero
		188	const char *gvname = GvNAME (gv);
		189
		190	snprintf (fullname, sizeof (fullname), "%s::%s", hvname, gvname);
		191	return fullname;
		192	}
		193
106	/*****************************************************************************/	194	/*****************************************************************************/
107		195
108	typedef struct	196	typedef struct
109	{	197	{
110	IV iv;	198	IV iv;
111	const char *name;	199	const char *name;
112	#define const_iv(name) { (IV)CL_ ## name, # name },	200	#define const_iv(name) { (IV)CL_ ## name, # name },
113	} ivstr;	201	} ivstr;
		202
		203	typedef struct
		204	{
		205	NV nv;
		206	const char *name;
		207	#define const_nv(name) { (NV)CL_ ## name, # name },
		208	} nvstr;
114		209
115	static const char *	210	static const char *
116	iv2str (IV value, const ivstr *base, int count, const char *fallback)	211	iv2str (IV value, const ivstr *base, int count, const char *fallback)
117	{	212	{
118	int i;	213	int i;
…		…
167	if (res) \	262	if (res) \
168	FAIL (name);	263	FAIL (name);
169		264
170	/*****************************************************************************/	265	/*****************************************************************************/
171		266
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 *	267	static SV *
		268	new_clobj (HV *stash, IV id)
		269	{
		270	return sv_2mortal (sv_bless (newRV_noinc (newSViv (id)), stash));
		271	}
		272
		273	#define PUSH_CLOBJ(stash,id) PUSHs (new_clobj ((stash), (IV)(id)))
		274	#define XPUSH_CLOBJ(stash,id) XPUSHs (new_clobj ((stash), (IV)(id)))
		275
		276	/* cl objects are either \$iv, or [$iv, ...] */
		277	/* they can be upgraded at runtime to the array form */
		278	static void * ecb_noinline
176	SvPTROBJ (const char *func, const char *svname, SV *sv, const char *pkg)	279	SvCLOBJ (CV *cv, const char *svname, SV *sv, const char *pkg)
177	{	280	{
		281	// sv_derived_from is quite slow :(
178	if (SvROK (sv) && sv_derived_from (sv, pkg))	282	if (SvROK (sv) && sv_derived_from (sv, pkg))
179	return (void *)SvIV (SvRV (sv));	283	return (void *)SvIV (SvRV (sv));
180		284
181	croak ("%s: %s is not of type %s", func, svname, pkg);	285	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, pkg);
		286	}
		287
		288	// the "no-inherit" version of the above
		289	static void * ecb_noinline
		290	SvCLOBJ_ni (CV *cv, const char *svname, SV *sv, HV *stash)
		291	{
		292	if (SvROK (sv) && SvSTASH (SvRV (sv)) == stash)
		293	return (void *)SvIV (SvRV (sv));
		294
		295	croak ("%s: %s is not of type %s", cv_get_name (cv), svname, HvNAME (stash));
182	}	296	}
183		297
184	/*****************************************************************************/	298	/*****************************************************************************/
185		299
186	static cl_context_properties *	300	static cl_context_properties * ecb_noinline
187	SvCONTEXTPROPERTIES (const char *func, const char *svname, SV *sv, cl_context_properties *extra, int extracount)	301	SvCONTEXTPROPERTIES (CV *cv, const char *svname, SV *sv, cl_context_properties *extra, int extracount)
188	{	302	{
189	if (!sv || !SvOK (sv))	303	if (!sv || !SvOK (sv))
190	if (extra)	304	if (extra)
191	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully	305	sv = sv_2mortal (newRV_noinc ((SV *)newAV ())); // slow, but rarely used hopefully
192	else	306	else
…		…
198	int i, len = av_len (av) + 1;	312	int i, len = av_len (av) + 1;
199	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));	313	cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
200	cl_context_properties *l = p;	314	cl_context_properties *l = p;
201		315
202	if (len & 1)	316	if (len & 1)
203	croak ("%s: %s is not a property list (must be even number of elements)", func, svname);	317	croak ("%s: %s is not a property list (must contain an even number of elements)", cv_get_name (cv), svname);
204		318
205	while (extracount--)	319	while (extracount--)
206	*l++ = *extra++;	320	*l++ = *extra++;
207		321
208	for (i = 0; i < len; i += 2)	322	for (i = 0; i < len; i += 2)
…		…
211	SV *p_sv = *av_fetch (av, i + 1, 0);	325	SV *p_sv = *av_fetch (av, i + 1, 0);
212	cl_context_properties v = SvIV (p_sv); // code below can override	326	cl_context_properties v = SvIV (p_sv); // code below can override
213		327
214	switch (t)	328	switch (t)
215	{	329	{
		330	case CL_CONTEXT_PLATFORM:
		331	if (SvROK (p_sv))
		332	v = (cl_context_properties)SvCLOBJ (cv, svname, p_sv, "OpenCL::Platform");
		333	break;
		334
216	case CL_GLX_DISPLAY_KHR:	335	case CL_GLX_DISPLAY_KHR:
217	if (!SvOK (p_sv))	336	if (!SvOK (p_sv))
218	{	337	{
219	void *func = glsym ("_glXGetCurrentDisplay");	338	void *func = glsym ("_glXGetCurrentDisplay");
220	if (func)	339	if (func)
…		…
243	*l = 0;	362	*l = 0;
244		363
245	return p;	364	return p;
246	}	365	}
247		366
248	croak ("%s: %s is not a property list (either undef or [type => value, ...])", func, svname);	367	croak ("%s: %s is not a property list (either undef or [type => value, ...])", cv_get_name (cv), svname);
		368	}
		369
		370	// parse an array of CLOBJ into a void ** array in C - works only for CLOBJs whose representation
		371	// is a pointer (and only on well-behaved systems).
		372	static void * ecb_noinline
		373	object_list (CV *cv, int or_undef, const char *argname, SV *arg, const char *klass, cl_uint *rcount)
		374	{
		375	if (!SvROK (arg) || SvTYPE (SvRV (arg)) != SVt_PVAV)
		376	croak ("%s: '%s' parameter must be %sa reference to an array of %s objects",
		377	cv_get_name (cv), argname, or_undef ? "undef or " : "", klass);
		378
		379	AV *av = (AV *)SvRV (arg);
		380	void **list = 0;
		381	cl_uint count = av_len (av) + 1;
		382
		383	if (count)
		384	{
		385	list = tmpbuf (sizeof (*list) * count);
		386	int i;
		387	for (i = 0; i < count; ++i)
		388	list [i] = SvCLOBJ (cv, argname, *av_fetch (av, i, 1), klass);
		389	}
		390
		391	if (!count && !or_undef)
		392	croak ("%s: '%s' must contain at least one %s object",
		393	cv_get_name (cv), argname, klass);
		394
		395	*rcount = count;
		396	return (void *)list;
249	}	397	}
250		398
251	/*****************************************************************************/	399	/*****************************************************************************/
		400	/* callback stuff */
		401
		402	/* default context callback, log to stderr */
		403	static void CL_CALLBACK
		404	context_default_notify (const char *msg, const void *info, size_t cb, void *data)
		405	{
		406	fprintf (stderr, "OpenCL Context Notify: %s\n", msg);
		407	}
		408
		409	typedef struct
		410	{
		411	int free_cb;
		412	void (*push)(void *data1, void *data2, void *data3);
		413	} eq_vtbl;
		414
		415	typedef struct eq_item
		416	{
		417	struct eq_item *next;
		418	eq_vtbl *vtbl;
		419	SV *cb;
		420	void *data1, *data2, *data3;
		421	} eq_item;
		422
		423	static void (*eq_signal_func)(void *signal_arg, int value);
		424	static void *eq_signal_arg;
		425	static xmutex_t eq_lock = X_MUTEX_INIT;
		426	static eq_item *eq_head, *eq_tail;
		427
		428	static void ecb_noinline
		429	eq_enq (eq_vtbl *vtbl, SV *cb, void *data1, void *data2, void *data3)
		430	{
		431	eq_item *item = malloc (sizeof (eq_item));
		432
		433	item->next = 0;
		434	item->vtbl = vtbl;
		435	item->cb = cb;
		436	item->data1 = data1;
		437	item->data2 = data2;
		438	item->data3 = data3;
		439
		440	X_LOCK (eq_lock);
		441
		442	*(eq_head ? &eq_tail->next : &eq_head) = item;
		443	eq_tail = item;
		444
		445	X_UNLOCK (eq_lock);
		446
		447	eq_signal_func (eq_signal_arg, 0);
		448	}
		449
		450	static eq_item *
		451	eq_dec (void)
		452	{
		453	eq_item *res;
		454
		455	X_LOCK (eq_lock);
		456
		457	res = eq_head;
		458	if (res)
		459	eq_head = res->next;
		460
		461	X_UNLOCK (eq_lock);
		462
		463	return res;
		464	}
		465
		466	static void
		467	eq_poll (void)
		468	{
		469	eq_item *item;
		470
		471	while ((item = eq_dec ()))
		472	{
		473	ENTER;
		474	SAVETMPS;
		475
		476	dSP;
		477	PUSHMARK (SP);
		478	EXTEND (SP, 2);
		479
		480	if (item->vtbl->free_cb)
		481	sv_2mortal (item->cb);
		482
		483	PUTBACK;
		484	item->vtbl->push (item->data1, item->data2, item->data3);
		485
		486	SV *cb = item->cb;
		487	free (item);
		488
		489	call_sv (cb, G_DISCARD | G_VOID);
		490
		491	FREETMPS;
		492	LEAVE;
		493	}
		494	}
		495
		496	static void
		497	eq_poll_interrupt (pTHX_ void *c_arg, int value)
		498	{
		499	eq_poll ();
		500	}
		501
		502	/*****************************************************************************/
		503	/* context notify */
		504
		505	static void ecb_noinline
		506	eq_context_push (void *data1, void *data2, void *data3)
		507	{
		508	dSP;
		509	PUSHs (sv_2mortal (newSVpv (data1, 0)));
		510	PUSHs (sv_2mortal (newSVpvn (data2, (STRLEN)data3)));
		511	PUTBACK;
		512
		513	free (data1);
		514	free (data2);
		515	}
		516
		517	static eq_vtbl eq_context_vtbl = { 0, eq_context_push };
		518
		519	static void CL_CALLBACK
		520	eq_context_notify (const char *msg, const void *pvt, size_t cb, void *user_data)
		521	{
		522	void *pvt_copy = malloc (cb);
		523	memcpy (pvt_copy, pvt, cb);
		524	eq_enq (&eq_context_vtbl, user_data, strdup (msg), pvt_copy, (void *)cb);
		525	}
		526
		527	#define CONTEXT_NOTIFY_CALLBACK \
		528	void (CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *) = context_default_notify; \
		529	void *user_data = 0; \
		530	\
		531	if (SvOK (notify)) \
		532	{ \
		533	pfn_notify = eq_context_notify; \
		534	user_data = s_get_cv (notify); \
		535	}
		536
		537	static SV * ecb_noinline
		538	new_clobj_context (cl_context ctx, void *user_data)
		539	{
		540	SV *sv = new_clobj (stash_context, (IV)ctx);
		541
		542	if (user_data)
		543	sv_magicext (SvRV (sv), user_data, PERL_MAGIC_ext, 0, 0, 0);
		544
		545	return sv;
		546	}
		547
		548	#define XPUSH_CLOBJ_CONTEXT XPUSHs (new_clobj_context (ctx, user_data));
		549
		550	/*****************************************************************************/
		551	/* build/compile/link notify */
		552
		553	static void
		554	eq_program_push (void *data1, void *data2, void *data3)
		555	{
		556	dSP;
		557	PUSH_CLOBJ (stash_program, data1);
		558	PUTBACK;
		559	}
		560
		561	static eq_vtbl eq_program_vtbl = { 1, eq_program_push };
		562
		563	static void CL_CALLBACK
		564	eq_program_notify (cl_program program, void *user_data)
		565	{
		566	clRetainProgram (program);
		567
		568	eq_enq (&eq_program_vtbl, user_data, (void *)program, 0, 0);
		569	}
		570
		571	typedef void (CL_CALLBACK *program_callback)(cl_program program, void *user_data);
		572
		573	static program_callback ecb_noinline
		574	make_program_callback (SV *notify, void **ruser_data)
		575	{
		576	if (SvOK (notify))
		577	{
		578	*ruser_data = SvREFCNT_inc (s_get_cv (notify));
		579	return eq_program_notify;
		580	}
		581	else
		582	{
		583	*ruser_data = 0;
		584	return 0;
		585	}
		586	}
		587
		588	struct build_args
		589	{
		590	cl_program program;
		591	char *options;
		592	void *user_data;
		593	cl_uint num_devices;
		594	};
		595
		596	X_THREAD_PROC (build_program_thread)
		597	{
		598	struct build_args *arg = thr_arg;
		599
		600	clBuildProgram (arg->program, arg->num_devices, arg->num_devices ? (void *)(arg + 1) : 0, arg->options, 0, 0);
		601
		602	if (arg->user_data)
		603	eq_program_notify (arg->program, arg->user_data);
		604	else
		605	clReleaseProgram (arg->program);
		606
		607	free (arg->options);
		608	free (arg);
		609
		610	return 0;
		611	}
		612
		613	static void
		614	build_program_async (cl_program program, cl_uint num_devices, const cl_device_id *device_list, const char *options, void *user_data)
		615	{
		616	struct build_args *arg = malloc (sizeof (struct build_args) + sizeof (*device_list) * num_devices);
		617
		618	arg->program = program;
		619	arg->options = strdup (options);
		620	arg->user_data = user_data;
		621	arg->num_devices = num_devices;
		622	memcpy (arg + 1, device_list, sizeof (*device_list) * num_devices);
		623
		624	xthread_t id;
		625	xthread_create (&id, build_program_thread, arg);
		626	}
		627
		628	/*****************************************************************************/
		629	/* mem object destructor notify */
		630
		631	static void ecb_noinline
		632	eq_destructor_push (void *data1, void *data2, void *data3)
		633	{
		634	}
		635
		636	static eq_vtbl eq_destructor_vtbl = { 0, eq_destructor_push };
		637
		638	static void CL_CALLBACK
		639	eq_destructor_notify (cl_mem memobj, void *user_data)
		640	{
		641	eq_enq (&eq_destructor_vtbl, (SV *)user_data, (void *)memobj, 0, 0);
		642	}
		643
		644	/*****************************************************************************/
		645	/* event objects */
		646
		647	static void
		648	eq_event_push (void *data1, void *data2, void *data3)
		649	{
		650	dSP;
		651	PUSH_CLOBJ (stash_event, data1);
		652	PUSHs (sv_2mortal (newSViv ((IV)data2)));
		653	PUTBACK;
		654	}
		655
		656	static eq_vtbl eq_event_vtbl = { 1, eq_event_push };
		657
		658	static void CL_CALLBACK
		659	eq_event_notify (cl_event event, cl_int event_command_exec_status, void *user_data)
		660	{
		661	clRetainEvent (event);
		662	eq_enq (&eq_event_vtbl, user_data, (void *)event, (void *)(IV)event_command_exec_status, 0);
		663	}
		664
		665	/*****************************************************************************/
		666	/* utilities for XS code */
252		667
253	static size_t	668	static size_t
254	img_row_pitch (cl_mem img)	669	img_row_pitch (cl_mem img)
255	{	670	{
256	size_t res;	671	size_t res;
257	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);	672	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
258	return res;	673	return res;
259	}	674	}
260		675
261	static cl_event *	676	static cl_event * ecb_noinline
262	event_list (SV **items, int count)	677	event_list (CV *cv, SV **items, cl_uint *rcount, cl_event extra)
263	{	678	{
264	if (!count)	679	cl_uint count = *rcount;
		680
		681	if (count > 0x7fffffffU) // yeah, it's a hack - the caller might have underflowed
		682	*rcount = count = 0;
		683
		684	if (!count && !extra)
265	return 0;	685	return 0;
266		686
267	cl_event *list = tmpbuf (sizeof (cl_event) * count);	687	cl_event *list = tmpbuf (sizeof (cl_event) * (count + 1));
		688	int i = 0;
268		689
269	while (count--)	690	while (count--)
		691	if (SvOK (items [count]))
270	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");	692	list [i++] = SvCLOBJ (cv, "wait_events", items [count], "OpenCL::Event");
271		693
		694	if (extra)
		695	list [i++] = extra;
		696
		697	*rcount = i;
		698
272	return list;	699	return i ? list : 0;
273	}	700	}
274		701
275	#define EVENT_LIST(items,count) \	702	#define EVENT_LIST(skip) \
276	cl_uint event_list_count = (count); \	703	cl_uint event_list_count = items - (skip); \
277	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)	704	cl_event *event_list_ptr = event_list (cv, &ST (skip), &event_list_count, 0)
278		705
279	#define INFO(class) \	706	#define INFO(class) \
280	{ \	707	{ \
281	size_t size; \	708	size_t size; \
282	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \	709	NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
…		…
286	SvCUR_set (sv, size); \	713	SvCUR_set (sv, size); \
287	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \	714	NEED_SUCCESS (Get ## class ## Info, (self, name, size, SvPVX (sv), 0)); \
288	XPUSHs (sv); \	715	XPUSHs (sv); \
289	}	716	}
290		717
		718	/*****************************************************************************/
		719	/* mapped_xxx */
		720
		721	static OpenCL__Mapped
		722	SvMAPPED (SV *sv)
		723	{
		724	// no typechecking atm., keep your fingers crossed
		725	return (OpenCL__Mapped)SvMAGIC (SvRV (sv))->mg_ptr;
		726	}
		727
		728	struct mapped
		729	{
		730	cl_command_queue queue;
		731	cl_mem memobj;
		732	void *ptr;
		733	size_t cb;
		734	cl_event event;
		735	size_t row_pitch;
		736	size_t slice_pitch;
		737
		738	size_t element_size;
		739	size_t width, height, depth;
		740	};
		741
		742	static SV *
		743	mapped_new (
		744	HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags,
		745	void *ptr, size_t cb, cl_event ev,
		746	size_t row_pitch, size_t slice_pitch, size_t element_size,
		747	size_t width, size_t height, size_t depth
		748	)
		749	{
		750	SV *data = newSV (0);
		751	SvUPGRADE (data, SVt_PVMG);
		752
		753	OpenCL__Mapped mapped;
		754	New (0, mapped, 1, struct mapped);
		755
		756	clRetainCommandQueue (queue);
		757
		758	mapped->queue = queue;
		759	mapped->memobj = memobj;
		760	mapped->ptr = ptr;
		761	mapped->cb = cb;
		762	mapped->event = ev;
		763	mapped->row_pitch = row_pitch;
		764	mapped->slice_pitch = slice_pitch;
		765
		766	mapped->element_size = element_size;
		767	mapped->width = width;
		768	mapped->height = height;
		769	mapped->depth = depth;
		770
		771	sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
		772
		773	if (SvLEN (data))
		774	Safefree (data);
		775
		776	SvPVX (data) = (char *)ptr;
		777	SvCUR_set (data, cb);
		778	SvLEN_set (data, 0);
		779	SvPOK_only (data);
		780
		781	SV *obj = sv_2mortal (sv_bless (newRV_noinc (data), stash));
		782
		783	if (!(flags & CL_MAP_WRITE))
		784	SvREADONLY_on (data);
		785
		786	return obj;
		787	}
		788
		789	static void
		790	mapped_detach (SV *sv, OpenCL__Mapped mapped)
		791	{
		792	SV *data = SvRV (sv);
		793
		794	// the next check checks both before AND after detach, where SvPVX should STILL be 0
		795	if (SvPVX (data) != (char *)mapped->ptr)
		796	warn ("FATAL: OpenCL memory mapped scalar changed location, detected");
		797	else
		798	{
		799	SvREADONLY_off (data);
		800	SvCUR_set (data, 0);
		801	SvPVX (data) = 0;
		802	SvOK_off (data);
		803	}
		804
		805	mapped->ptr = 0;
		806	}
		807
		808	static void
		809	mapped_unmap (CV *cv, SV *self, OpenCL__Mapped mapped, cl_command_queue queue, SV **wait_list, cl_uint event_list_count)
		810	{
		811	cl_event *event_list_ptr = event_list (cv, wait_list, &event_list_count, mapped->event);
		812	cl_event ev;
		813
		814	NEED_SUCCESS (EnqueueUnmapMemObject, (queue, mapped->memobj, mapped->ptr, event_list_count, event_list_ptr, &ev));
		815
		816	clReleaseEvent (mapped->event);
		817	mapped->event = ev;
		818
		819	mapped_detach (self, mapped);
		820	}
		821
		822	static size_t
		823	mapped_element_size (OpenCL__Mapped self)
		824	{
		825	if (!self->element_size)
		826	clGetImageInfo (self->memobj, CL_IMAGE_ELEMENT_SIZE, sizeof (self->element_size), &self->element_size, 0);
		827
		828	return self->element_size;
		829	}
		830
		831	/*****************************************************************************/
		832
291	MODULE = OpenCL PACKAGE = OpenCL	833	MODULE = OpenCL PACKAGE = OpenCL
292		834
293	PROTOTYPES: ENABLE	835	PROTOTYPES: ENABLE
294		836
		837	void
		838	poll ()
		839	CODE:
		840	eq_poll ();
		841
		842	void
		843	_eq_initialise (IV func, IV arg)
		844	CODE:
		845	eq_signal_func = (void (*)(void *, int))func;
		846	eq_signal_arg = (void*)arg;
		847
295	BOOT:	848	BOOT:
296	{	849	{
297	HV *stash = gv_stashpv ("OpenCL", 1);	850	HV *stash = gv_stashpv ("OpenCL", 1);
		851
298	static const ivstr *civ, const_iv[] = {	852	static const ivstr *civ, const_iv[] = {
299	{ sizeof (cl_char ), "SIZEOF_CHAR" },	853	{ sizeof (cl_char ), "SIZEOF_CHAR" },
300	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	854	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
301	{ sizeof (cl_short ), "SIZEOF_SHORT" },	855	{ sizeof (cl_short ), "SIZEOF_SHORT" },
302	{ sizeof (cl_ushort), "SIZEOF_USHORT" },	856	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
…		…
305	{ sizeof (cl_long ), "SIZEOF_LONG" },	859	{ sizeof (cl_long ), "SIZEOF_LONG" },
306	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	860	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
307	{ sizeof (cl_half ), "SIZEOF_HALF" },	861	{ sizeof (cl_half ), "SIZEOF_HALF" },
308	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	862	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
309	{ sizeof (cl_double), "SIZEOF_DOUBLE" },	863	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
		864	{ PREFER_1_1 , "PREFER_1_1" },
310	#include "constiv.h"	865	#include "constiv.h"
311	};	866	};
		867
312	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	868	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
313	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	869	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		870
		871	static const nvstr *cnv, const_nv[] = {
		872	#include "constnv.h"
		873	};
		874
		875	for (cnv = const_nv + sizeof (const_nv) / sizeof (const_nv [0]); cnv > const_nv; cnv--)
		876	newCONSTSUB (stash, (char *)cnv[-1].name, newSVnv (cnv[-1].nv));
		877
		878	newCONSTSUB (stash, "NAN", newSVnv (CL_NAN)); // CL_NAN might be a function call
		879
		880	stash_platform = gv_stashpv ("OpenCL::Platform", GV_ADD);
		881	stash_device = gv_stashpv ("OpenCL::Device", GV_ADD);
		882	stash_subdevice = gv_stashpv ("OpenCL::SubDevice", GV_ADD);
		883	stash_context = gv_stashpv ("OpenCL::Context", GV_ADD);
		884	stash_queue = gv_stashpv ("OpenCL::Queue", GV_ADD);
		885	stash_program = gv_stashpv ("OpenCL::Program", GV_ADD);
		886	stash_kernel = gv_stashpv ("OpenCL::Kernel", GV_ADD);
		887	stash_sampler = gv_stashpv ("OpenCL::Sampler", GV_ADD);
		888	stash_event = gv_stashpv ("OpenCL::Event", GV_ADD);
		889	stash_userevent = gv_stashpv ("OpenCL::UserEvent", GV_ADD);
		890	stash_memory = gv_stashpv ("OpenCL::Memory", GV_ADD);
		891	stash_buffer = gv_stashpv ("OpenCL::Buffer", GV_ADD);
		892	stash_bufferobj = gv_stashpv ("OpenCL::BufferObj", GV_ADD);
		893	stash_image = gv_stashpv ("OpenCL::Image", GV_ADD);
		894	stash_image1d = gv_stashpv ("OpenCL::Image1D", GV_ADD);
		895	stash_image1darray = gv_stashpv ("OpenCL::Image1DArray", GV_ADD);
		896	stash_image1dbuffer = gv_stashpv ("OpenCL::Image1DBuffer", GV_ADD);
		897	stash_image2d = gv_stashpv ("OpenCL::Image2D", GV_ADD);
		898	stash_image2darray = gv_stashpv ("OpenCL::Image2DArray", GV_ADD);
		899	stash_image3d = gv_stashpv ("OpenCL::Image3D", GV_ADD);
		900	stash_mapped = gv_stashpv ("OpenCL::Mapped", GV_ADD);
		901	stash_mappedbuffer = gv_stashpv ("OpenCL::MappedBuffer", GV_ADD);
		902	stash_mappedimage = gv_stashpv ("OpenCL::MappedImage", GV_ADD);
		903
		904	sv_setiv (perl_get_sv ("OpenCL::POLL_FUNC", TRUE), (IV)eq_poll_interrupt);
314	}	905	}
315		906
316	cl_int	907	cl_int
317	errno ()	908	errno ()
318	CODE:	909	CODE:
319	errno = res;	910	RETVAL = res;
		911	OUTPUT:
		912	RETVAL
320		913
321	const char *	914	const char *
322	err2str (cl_int err)	915	err2str (cl_int err = res)
323		916
324	const char *	917	const char *
325	enum2str (cl_uint value)	918	enum2str (cl_uint value)
326		919
327	void	920	void
…		…
335	list = tmpbuf (sizeof (*list) * count);	928	list = tmpbuf (sizeof (*list) * count);
336	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	929	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
337		930
338	EXTEND (SP, count);	931	EXTEND (SP, count);
339	for (i = 0; i < count; ++i)	932	for (i = 0; i < count; ++i)
340	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	933	PUSH_CLOBJ (stash_platform, list [i]);
341		934
342	void	935	void
343	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)	936	context_from_type (cl_context_properties *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
344	PPCODE:	937	PPCODE:
		938	CONTEXT_NOTIFY_CALLBACK;
345	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, 0, 0, &res));	939	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (properties, type, pfn_notify, user_data, &res));
346	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	940	XPUSH_CLOBJ_CONTEXT;
347		941
348	void	942	void
349	context (cl_context_properties *properties = 0, FUTURE devices, FUTURE notify = 0)	943	context (cl_context_properties *properties, SV *devices, SV *notify = &PL_sv_undef)
350	PPCODE:	944	PPCODE:
351	/* der Gipfel der Kunst */	945	cl_uint device_count;
		946	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		947
		948	CONTEXT_NOTIFY_CALLBACK;
		949	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, device_count, device_list, pfn_notify, user_data, &res));
		950	XPUSH_CLOBJ_CONTEXT;
352		951
353	void	952	void
354	wait_for_events (...)	953	wait_for_events (...)
355	CODE:	954	CODE:
356	EVENT_LIST (0, items);	955	EVENT_LIST (0);
357	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	956	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
358		957
359	PROTOTYPES: DISABLE	958	PROTOTYPES: DISABLE
360		959
361	MODULE = OpenCL PACKAGE = OpenCL::Platform	960	MODULE = OpenCL PACKAGE = OpenCL::Platform
362		961
363	void	962	void
364	info (OpenCL::Platform self, cl_platform_info name)	963	info (OpenCL::Platform self, cl_platform_info name)
365	PPCODE:	964	PPCODE:
366	INFO (Platform)	965	INFO (Platform)
		966
		967	void
		968	unload_compiler (OpenCL::Platform self)
		969	CODE:
		970	#if CL_VERSION_1_2
		971	clUnloadPlatformCompiler (self);
		972	#endif
367		973
368	#BEGIN:platform	974	#BEGIN:platform
369		975
370	void	976	void
371	profile (OpenCL::Platform self)	977	profile (OpenCL::Platform self)
…		…
397	list = tmpbuf (sizeof (*list) * count);	1003	list = tmpbuf (sizeof (*list) * count);
398	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));	1004	NEED_SUCCESS (GetDeviceIDs, (self, type, count, list, 0));
399		1005
400	EXTEND (SP, count);	1006	EXTEND (SP, count);
401	for (i = 0; i < count; ++i)	1007	for (i = 0; i < count; ++i)
402	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	1008	PUSH_CLOBJ (stash_device, list [i]);
403		1009
404	void	1010	void
405	context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)	1011	context (OpenCL::Platform self, SV *properties, SV *devices, SV *notify = &PL_sv_undef)
406	PPCODE:	1012	PPCODE:
		1013	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1014	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1015
		1016	cl_uint device_count;
		1017	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1018
		1019	CONTEXT_NOTIFY_CALLBACK;
		1020	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (props, device_count, device_list, pfn_notify, user_data, &res));
		1021	XPUSH_CLOBJ_CONTEXT;
		1022
		1023	void
		1024	context_from_type (OpenCL::Platform self, SV *properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, SV *notify = &PL_sv_undef)
		1025	PPCODE:
		1026	cl_context_properties extra[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)self };
		1027	cl_context_properties *props = SvCONTEXTPROPERTIES (cv, "properties", properties, extra, 2);
		1028
		1029	CONTEXT_NOTIFY_CALLBACK;
		1030	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, pfn_notify, user_data, &res));
		1031	XPUSH_CLOBJ_CONTEXT;
		1032
		1033	MODULE = OpenCL PACKAGE = OpenCL::Device
		1034
		1035	void
		1036	info (OpenCL::Device self, cl_device_info name)
		1037	PPCODE:
		1038	INFO (Device)
		1039
		1040	#if CL_VERSION_1_2
		1041
		1042	void
		1043	sub_devices (OpenCL::Device self, SV *properties)
		1044	PPCODE:
407	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)	1045	if (!SvROK (properties) || SvTYPE (SvRV (properties)) != SVt_PVAV)
408	croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");	1046	croak ("OpenCL::Device::sub_devices: properties must be specified as reference to an array of property-value pairs");
409		1047
410	AV *av = (AV *)SvRV (devices);	1048	properties = SvRV (properties);
411	cl_uint num_devices = av_len (av) + 1;	1049
412	cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);	1050	cl_uint count = av_len ((AV *)properties) + 1;
		1051	cl_device_partition_property *props = tmpbuf (sizeof (*props) * count + 1);
		1052
413	int i;	1053	int i;
		1054	for (i = 0; i < count; ++i)
		1055	props [i] = (cl_device_partition_property)SvIV (*av_fetch ((AV *)properties, i, 0));
414		1056
415	for (i = num_devices; i--; )	1057	props [count] = 0;
416	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
417		1058
418	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (properties, num_devices, device_list, 0, 0, &res));	1059	cl_uint num_devices;
419	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	1060	NEED_SUCCESS (CreateSubDevices, (self, props, 0, 0, &num_devices));
		1061	cl_device_id *list = tmpbuf (sizeof (*list) * num_devices);
		1062	NEED_SUCCESS (CreateSubDevices, (self, props, num_devices, list, 0));
420		1063
421	void	1064	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)	1065	for (i = 0; i < count; ++i)
423	PPCODE:	1066	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		1067
429	MODULE = OpenCL PACKAGE = OpenCL::Device	1068	#endif
430
431	void
432	info (OpenCL::Device self, cl_device_info name)
433	PPCODE:
434	INFO (Device)
435		1069
436	#BEGIN:device	1070	#BEGIN:device
437		1071
438	void	1072	void
439	type (OpenCL::Device self)	1073	type (OpenCL::Device self)
		1074	ALIAS:
		1075	type = CL_DEVICE_TYPE
		1076	address_bits = CL_DEVICE_ADDRESS_BITS
		1077	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
		1078	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
		1079	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
		1080	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
		1081	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
		1082	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
		1083	execution_capabilities = CL_DEVICE_EXECUTION_CAPABILITIES
		1084	properties = CL_DEVICE_QUEUE_PROPERTIES
		1085	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
		1086	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
440	PPCODE:	1087	PPCODE:
441	cl_device_type value [1];	1088	cl_ulong value [1];
442	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_TYPE, sizeof (value), value, 0));	1089	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
443	EXTEND (SP, 1);	1090	EXTEND (SP, 1);
444	const int i = 0;	1091	const int i = 0;
445	PUSHs (sv_2mortal (newSViv (value [i])));	1092	PUSHs (sv_2mortal (newSVuv (value [i])));
446		1093
447	void	1094	void
448	vendor_id (OpenCL::Device self)	1095	vendor_id (OpenCL::Device self)
449	ALIAS:	1096	ALIAS:
450	vendor_id = CL_DEVICE_VENDOR_ID	1097	vendor_id = CL_DEVICE_VENDOR_ID
…		…
461	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS	1108	max_write_image_args = CL_DEVICE_MAX_WRITE_IMAGE_ARGS
462	image_support = CL_DEVICE_IMAGE_SUPPORT	1109	image_support = CL_DEVICE_IMAGE_SUPPORT
463	max_samplers = CL_DEVICE_MAX_SAMPLERS	1110	max_samplers = CL_DEVICE_MAX_SAMPLERS
464	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN	1111	mem_base_addr_align = CL_DEVICE_MEM_BASE_ADDR_ALIGN
465	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE	1112	min_data_type_align_size = CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE
		1113	global_mem_cache_type = CL_DEVICE_GLOBAL_MEM_CACHE_TYPE
466	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE	1114	global_mem_cacheline_size = CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE
467	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS	1115	max_constant_args = CL_DEVICE_MAX_CONSTANT_ARGS
		1116	local_mem_type = CL_DEVICE_LOCAL_MEM_TYPE
468	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF	1117	preferred_vector_width_half = CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF
469	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR	1118	native_vector_width_char = CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR
470	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT	1119	native_vector_width_short = CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT
471	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT	1120	native_vector_width_int = CL_DEVICE_NATIVE_VECTOR_WIDTH_INT
472	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG	1121	native_vector_width_long = CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG
473	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT	1122	native_vector_width_float = CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT
474	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE	1123	native_vector_width_double = CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE
475	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF	1124	native_vector_width_half = CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF
476	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT	1125	reference_count_ext = CL_DEVICE_REFERENCE_COUNT_EXT
477	PPCODE:	1126	PPCODE:
478	cl_uint value [1];	1127	cl_uint value [1];
479	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1128	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
480	EXTEND (SP, 1);	1129	EXTEND (SP, 1);
481	const int i = 0;	1130	const int i = 0;
…		…
510	EXTEND (SP, n);	1159	EXTEND (SP, n);
511	for (i = 0; i < n; ++i)	1160	for (i = 0; i < n; ++i)
512	PUSHs (sv_2mortal (newSVuv (value [i])));	1161	PUSHs (sv_2mortal (newSVuv (value [i])));
513		1162
514	void	1163	void
515	address_bits (OpenCL::Device self)
516	PPCODE:
517	cl_bitfield value [1];
518	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_ADDRESS_BITS, sizeof (value), value, 0));
519	EXTEND (SP, 1);
520	const int i = 0;
521	PUSHs (sv_2mortal (newSVuv (value [i])));
522
523	void
524	max_mem_alloc_size (OpenCL::Device self)
525	ALIAS:
526	max_mem_alloc_size = CL_DEVICE_MAX_MEM_ALLOC_SIZE
527	global_mem_cache_size = CL_DEVICE_GLOBAL_MEM_CACHE_SIZE
528	global_mem_size = CL_DEVICE_GLOBAL_MEM_SIZE
529	max_constant_buffer_size = CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
530	local_mem_size = CL_DEVICE_LOCAL_MEM_SIZE
531	PPCODE:
532	cl_ulong value [1];
533	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
534	EXTEND (SP, 1);
535	const int i = 0;
536	PUSHs (sv_2mortal (newSVuv (value [i])));
537
538	void
539	single_fp_config (OpenCL::Device self)
540	ALIAS:
541	single_fp_config = CL_DEVICE_SINGLE_FP_CONFIG
542	double_fp_config = CL_DEVICE_DOUBLE_FP_CONFIG
543	half_fp_config = CL_DEVICE_HALF_FP_CONFIG
544	PPCODE:
545	cl_device_fp_config value [1];
546	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
547	EXTEND (SP, 1);
548	const int i = 0;
549	PUSHs (sv_2mortal (newSVuv (value [i])));
550
551	void
552	global_mem_cache_type (OpenCL::Device self)
553	PPCODE:
554	cl_device_mem_cache_type value [1];
555	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (value), value, 0));
556	EXTEND (SP, 1);
557	const int i = 0;
558	PUSHs (sv_2mortal (newSVuv (value [i])));
559
560	void
561	local_mem_type (OpenCL::Device self)
562	PPCODE:
563	cl_device_local_mem_type value [1];
564	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_LOCAL_MEM_TYPE, sizeof (value), value, 0));
565	EXTEND (SP, 1);
566	const int i = 0;
567	PUSHs (sv_2mortal (newSVuv (value [i])));
568
569	void
570	error_correction_support (OpenCL::Device self)	1164	error_correction_support (OpenCL::Device self)
571	ALIAS:	1165	ALIAS:
572	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT	1166	error_correction_support = CL_DEVICE_ERROR_CORRECTION_SUPPORT
573	endian_little = CL_DEVICE_ENDIAN_LITTLE	1167	endian_little = CL_DEVICE_ENDIAN_LITTLE
574	available = CL_DEVICE_AVAILABLE	1168	available = CL_DEVICE_AVAILABLE
575	compiler_available = CL_DEVICE_COMPILER_AVAILABLE	1169	compiler_available = CL_DEVICE_COMPILER_AVAILABLE
576	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY	1170	host_unified_memory = CL_DEVICE_HOST_UNIFIED_MEMORY
577	PPCODE:	1171	PPCODE:
578	cl_bool value [1];	1172	cl_uint value [1];
579	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));	1173	NEED_SUCCESS (GetDeviceInfo, (self, ix, sizeof (value), value, 0));
580	EXTEND (SP, 1);	1174	EXTEND (SP, 1);
581	const int i = 0;	1175	const int i = 0;
582	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	1176	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
583
584	void
585	execution_capabilities (OpenCL::Device self)
586	PPCODE:
587	cl_device_exec_capabilities value [1];
588	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (value), value, 0));
589	EXTEND (SP, 1);
590	const int i = 0;
591	PUSHs (sv_2mortal (newSVuv (value [i])));
592
593	void
594	properties (OpenCL::Device self)
595	PPCODE:
596	cl_command_queue_properties value [1];
597	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_QUEUE_PROPERTIES, sizeof (value), value, 0));
598	EXTEND (SP, 1);
599	const int i = 0;
600	PUSHs (sv_2mortal (newSViv (value [i])));
601		1177
602	void	1178	void
603	platform (OpenCL::Device self)	1179	platform (OpenCL::Device self)
604	PPCODE:	1180	PPCODE:
605	cl_platform_id value [1];	1181	cl_platform_id value [1];
606	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));	1182	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PLATFORM, sizeof (value), value, 0));
607	EXTEND (SP, 1);	1183	EXTEND (SP, 1);
608	const int i = 0;	1184	const int i = 0;
609	{	1185	PUSH_CLOBJ (stash_platform, value [i]);
610	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", value [i]));
611	}
612		1186
613	void	1187	void
614	name (OpenCL::Device self)	1188	name (OpenCL::Device self)
615	ALIAS:	1189	ALIAS:
616	name = CL_DEVICE_NAME	1190	name = CL_DEVICE_NAME
…		…
633	PPCODE:	1207	PPCODE:
634	cl_device_id value [1];	1208	cl_device_id value [1];
635	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));	1209	NEED_SUCCESS (GetDeviceInfo, (self, CL_DEVICE_PARENT_DEVICE_EXT, sizeof (value), value, 0));
636	EXTEND (SP, 1);	1210	EXTEND (SP, 1);
637	const int i = 0;	1211	const int i = 0;
638	{	1212	PUSH_CLOBJ (stash_device, value [i]);
639	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
640	}
641		1213
642	void	1214	void
643	partition_types_ext (OpenCL::Device self)	1215	partition_types_ext (OpenCL::Device self)
644	ALIAS:	1216	ALIAS:
645	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT	1217	partition_types_ext = CL_DEVICE_PARTITION_TYPES_EXT
…		…
655	for (i = 0; i < n; ++i)	1227	for (i = 0; i < n; ++i)
656	PUSHs (sv_2mortal (newSVuv (value [i])));	1228	PUSHs (sv_2mortal (newSVuv (value [i])));
657		1229
658	#END:device	1230	#END:device
659		1231
		1232	MODULE = OpenCL PACKAGE = OpenCL::SubDevice
		1233
		1234	#if CL_VERSION_1_2
		1235
		1236	void
		1237	DESTROY (OpenCL::SubDevice self)
		1238	CODE:
		1239	clReleaseDevice (self);
		1240
		1241	#endif
		1242
660	MODULE = OpenCL PACKAGE = OpenCL::Context	1243	MODULE = OpenCL PACKAGE = OpenCL::Context
661		1244
662	void	1245	void
663	DESTROY (OpenCL::Context context)	1246	DESTROY (OpenCL::Context self)
664	CODE:	1247	CODE:
665	clReleaseContext (context);	1248	clReleaseContext (self);
666		1249
667	void	1250	void
668	info (OpenCL::Context self, cl_context_info name)	1251	info (OpenCL::Context self, cl_context_info name)
669	PPCODE:	1252	PPCODE:
670	INFO (Context)	1253	INFO (Context)
671		1254
672	void	1255	void
673	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)	1256	queue (OpenCL::Context self, OpenCL::Device device, cl_command_queue_properties properties = 0)
674	PPCODE:	1257	PPCODE:
675	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));	1258	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (self, device, properties, &res));
676	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	1259	XPUSH_CLOBJ (stash_queue, queue);
677		1260
678	void	1261	void
679	user_event (OpenCL::Context self)	1262	user_event (OpenCL::Context self)
680	PPCODE:	1263	PPCODE:
681	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));	1264	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (self, &res));
682	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);	1265	XPUSH_CLOBJ (stash_userevent, ev);
683		1266
684	void	1267	void
685	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)	1268	buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
686	PPCODE:	1269	PPCODE:
687	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))	1270	if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
688	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	1271	croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
689		1272
690	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));	1273	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
691	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1274	XPUSH_CLOBJ (stash_bufferobj, mem);
692		1275
693	void	1276	void
694	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)	1277	buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
695	PPCODE:	1278	PPCODE:
696	STRLEN len;	1279	STRLEN len;
697	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1280	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
698	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))	1281	if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
699	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	1282	croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
700	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));	1283	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
701	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1284	XPUSH_CLOBJ (stash_bufferobj, mem);
702		1285
		1286	#if CL_VERSION_1_2
		1287
703	void	1288	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)	1289	image (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, cl_mem_object_type type, size_t width, size_t height, size_t depth = 0, size_t array_size = 0, size_t row_pitch = 0, size_t slice_pitch = 0, cl_uint num_mip_level = 0, cl_uint num_samples = 0, SV *data = &PL_sv_undef)
705	PPCODE:	1290	PPCODE:
706	STRLEN len;	1291	STRLEN len;
707	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1292	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
708	const cl_image_format format = { channel_order, channel_type };	1293	const cl_image_format format = { channel_order, channel_type };
		1294	const cl_image_desc desc = {
		1295	type,
		1296	width, height, depth,
		1297	array_size, row_pitch, slice_pitch,
		1298	num_mip_level, num_samples,
		1299	type == CL_MEM_OBJECT_IMAGE1D_BUFFER ? (cl_mem)SvCLOBJ (cv, "data", data, "OpenCL::Buffer") : 0
		1300	};
709	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));	1301	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
710	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1302	HV *stash = stash_image;
		1303	switch (type)
		1304	{
		1305	case CL_MEM_OBJECT_IMAGE1D_BUFFER: stash = stash_image1dbuffer; break;
		1306	case CL_MEM_OBJECT_IMAGE1D: stash = stash_image1d; break;
		1307	case CL_MEM_OBJECT_IMAGE1D_ARRAY: stash = stash_image2darray; break;
		1308	case CL_MEM_OBJECT_IMAGE2D: stash = stash_image2d; break;
		1309	case CL_MEM_OBJECT_IMAGE2D_ARRAY: stash = stash_image2darray; break;
		1310	case CL_MEM_OBJECT_IMAGE3D: stash = stash_image3d; break;
		1311	}
		1312	XPUSH_CLOBJ (stash, mem);
711		1313
		1314	#endif
		1315
712	void	1316	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)	1317	image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef)
714	PPCODE:	1318	PPCODE:
715	STRLEN len;	1319	STRLEN len;
716	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;	1320	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
717	const cl_image_format format = { channel_order, channel_type };	1321	const cl_image_format format = { channel_order, channel_type };
		1322	#if PREFER_1_1
		1323	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (self, flags, &format, width, height, row_pitch, ptr, &res));
		1324	#else
		1325	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE2D, width, height, 0, 0, row_pitch, 0, 0, 0, 0 };
		1326	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1327	#endif
		1328	XPUSH_CLOBJ (stash_image2d, mem);
		1329
		1330	void
		1331	image3d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t depth, size_t row_pitch = 0, size_t slice_pitch = 0, SV *data = &PL_sv_undef)
		1332	PPCODE:
		1333	STRLEN len;
		1334	char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
		1335	const cl_image_format format = { channel_order, channel_type };
		1336	#if PREFER_1_1
718	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));	1337	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (self, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
719	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1338	#else
		1339	const cl_image_desc desc = { CL_MEM_OBJECT_IMAGE3D, width, height, depth, 0, row_pitch, slice_pitch, 0, 0, 0 };
		1340	NEED_SUCCESS_ARG (cl_mem mem, CreateImage, (self, flags, &format, &desc, ptr, &res));
		1341	#endif
		1342	XPUSH_CLOBJ (stash_image3d, mem);
720		1343
721	#if cl_apple_gl_sharing || cl_khr_gl_sharing	1344	#if cl_apple_gl_sharing || cl_khr_gl_sharing
722		1345
723	void	1346	void
724	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)	1347	gl_buffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint bufobj)
725	PPCODE:	1348	PPCODE:
726	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));	1349	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLBuffer, (self, flags, bufobj, &res));
727	XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);	1350	XPUSH_CLOBJ (stash_bufferobj, mem);
		1351
		1352	void
		1353	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
		1354	PPCODE:
		1355	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
		1356	XPUSH_CLOBJ (stash_image2d, mem);
		1357
		1358	#if CL_VERSION_1_2
		1359
		1360	void
		1361	gl_texture (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
		1362	ALIAS:
		1363	PPCODE:
		1364	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture, (self, flags, target, miplevel, texture, &res));
		1365	cl_gl_object_type type;
		1366	NEED_SUCCESS (GetGLObjectInfo, (mem, &type, 0)); // TODO: use target instead?
		1367	HV *stash = stash_memory;
		1368	switch (type)
		1369	{
		1370	case CL_GL_OBJECT_TEXTURE_BUFFER: stash = stash_image1dbuffer; break;
		1371	case CL_GL_OBJECT_TEXTURE1D: stash = stash_image1d; break;
		1372	case CL_GL_OBJECT_TEXTURE1D_ARRAY: stash = stash_image2darray; break;
		1373	case CL_GL_OBJECT_TEXTURE2D: stash = stash_image2d; break;
		1374	case CL_GL_OBJECT_TEXTURE2D_ARRAY: stash = stash_image2darray; break;
		1375	case CL_GL_OBJECT_TEXTURE3D: stash = stash_image3d; break;
		1376	}
		1377	XPUSH_CLOBJ (stash, mem);
		1378
		1379	#endif
728		1380
729	void	1381	void
730	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1382	gl_texture2d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
731	PPCODE:	1383	PPCODE:
		1384	#if PREFER_1_1
732	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));	1385	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture2D, (self, flags, target, miplevel, texture, &res));
733	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	1386	#else
		1387	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
		1388	#endif
		1389	XPUSH_CLOBJ (stash_image2d, mem);
734		1390
735	void	1391	void
736	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)	1392	gl_texture3d (OpenCL::Context self, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel, cl_GLuint texture)
737	PPCODE:	1393	PPCODE:
		1394	#if PREFER_1_1
738	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));	1395	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture3D, (self, flags, target, miplevel, texture, &res));
739	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	1396	#else
740		1397	NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLTexture , (self, flags, target, miplevel, texture, &res));
741	void	1398	#endif
742	gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)	1399	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		1400
747	#endif	1401	#endif
748		1402
749	void	1403	void
750	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)	1404	supported_image_formats (OpenCL::Context self, cl_mem_flags flags, cl_mem_object_type image_type)
…		…
770		1424
771	void	1425	void
772	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	1426	sampler (OpenCL::Context self, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
773	PPCODE:	1427	PPCODE:
774	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));	1428	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (self, normalized_coords, addressing_mode, filter_mode, &res));
775	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	1429	XPUSH_CLOBJ (stash_sampler, sampler);
776		1430
777	void	1431	void
778	program_with_source (OpenCL::Context self, SV *program)	1432	program_with_source (OpenCL::Context self, SV *program)
779	PPCODE:	1433	PPCODE:
780	STRLEN len;	1434	STRLEN len;
781	size_t len2;	1435	size_t len2;
782	const char *ptr = SvPVbyte (program, len);	1436	const char *ptr = SvPVbyte (program, len);
783		1437
784	len2 = len;	1438	len2 = len;
785	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));	1439	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (self, 1, &ptr, &len2, &res));
786	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	1440	XPUSH_CLOBJ (stash_program, prog);
		1441
		1442	void
		1443	program_with_binary (OpenCL::Context self, SV *devices, SV *binaries)
		1444	PPCODE:
		1445	cl_uint device_count;
		1446	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1447
		1448	if (!SvROK (binaries) || SvTYPE (SvRV (binaries)) != SVt_PVAV)
		1449	croak ("OpenCL::Context::program_with_binary: binaries must be specified as reference to an array of strings");
		1450
		1451	binaries = SvRV (binaries);
		1452
		1453	if (device_count != av_len ((AV *)binaries) + 1)
		1454	croak ("OpenCL::Context::program_with_binary: differing numbers of devices and binaries are not allowed");
		1455
		1456	size_t *length_list = tmpbuf (sizeof (*length_list) * device_count);
		1457	const unsigned char **binary_list = tmpbuf (sizeof (*binary_list) * device_count);
		1458	cl_int *status_list = tmpbuf (sizeof (*status_list) * device_count);
		1459
		1460	int i;
		1461	for (i = 0; i < device_count; ++i)
		1462	{
		1463	STRLEN len;
		1464	binary_list [i] = (const unsigned char *)SvPVbyte (*av_fetch ((AV *)binaries, i, 0), len);
		1465	length_list [i] = len;
		1466	}
		1467
		1468	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBinary, (self, device_count, device_list,
		1469	length_list, binary_list,
		1470	GIMME_V == G_ARRAY ? status_list : 0, &res));
		1471
		1472	EXTEND (SP, 2);
		1473	PUSH_CLOBJ (stash_program, prog);
		1474
		1475	if (GIMME_V == G_ARRAY)
		1476	{
		1477	AV *av = newAV ();
		1478	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		1479
		1480	for (i = device_count; i--; )
		1481	av_store (av, i, newSViv (status_list [i]));
		1482	}
		1483
		1484	#if CL_VERSION_1_2
		1485
		1486	void
		1487	program_with_built_in_kernels (OpenCL::Context self, SV *devices, SV *kernel_names)
		1488	PPCODE:
		1489	cl_uint device_count;
		1490	cl_device_id *device_list = object_list (cv, 0, "devices", devices, "OpenCL::Device", &device_count);
		1491
		1492	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithBuiltInKernels, (self, device_count, device_list, SvPVbyte_nolen (kernel_names), &res));
		1493
		1494	XPUSH_CLOBJ (stash_program, prog);
		1495
		1496	void
		1497	link_program (OpenCL::Context self, SV *devices, SV *options, SV *programs, SV *notify = &PL_sv_undef)
		1498	CODE:
		1499	cl_uint device_count = 0;
		1500	cl_device_id *device_list = 0;
		1501
		1502	if (SvOK (devices))
		1503	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		1504
		1505	cl_uint program_count;
		1506	cl_program *program_list = object_list (cv, 0, "programs", programs, "OpenCL::Program", &program_count);
		1507
		1508	void *user_data;
		1509	program_callback pfn_notify = make_program_callback (notify, &user_data);
		1510
		1511	NEED_SUCCESS_ARG (cl_program prog, LinkProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		1512	program_count, program_list, pfn_notify, user_data, &res));
		1513
		1514	XPUSH_CLOBJ (stash_program, prog);
		1515
		1516	#endif
787		1517
788	#BEGIN:context	1518	#BEGIN:context
789		1519
790	void	1520	void
791	reference_count (OpenCL::Context self)	1521	reference_count (OpenCL::Context self)
…		…
807	cl_device_id *value = tmpbuf (size);	1537	cl_device_id *value = tmpbuf (size);
808	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));	1538	NEED_SUCCESS (GetContextInfo, (self, CL_CONTEXT_DEVICES, size, value, 0));
809	int i, n = size / sizeof (*value);	1539	int i, n = size / sizeof (*value);
810	EXTEND (SP, n);	1540	EXTEND (SP, n);
811	for (i = 0; i < n; ++i)	1541	for (i = 0; i < n; ++i)
812	{	1542	PUSH_CLOBJ (stash_device, value [i]);
813	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
814	}
815		1543
816	void	1544	void
817	properties (OpenCL::Context self)	1545	properties (OpenCL::Context self)
818	PPCODE:	1546	PPCODE:
819	size_t size;	1547	size_t size;
…		…
833	DESTROY (OpenCL::Queue self)	1561	DESTROY (OpenCL::Queue self)
834	CODE:	1562	CODE:
835	clReleaseCommandQueue (self);	1563	clReleaseCommandQueue (self);
836		1564
837	void	1565	void
838	enqueue_read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	1566	read_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
		1567	ALIAS:
		1568	enqueue_read_buffer = 0
839	PPCODE:	1569	PPCODE:
840	cl_event ev = 0;
841	EVENT_LIST (6, items - 6);	1570	EVENT_LIST (6);
842		1571
843	SvUPGRADE (data, SVt_PV);	1572	SvUPGRADE (data, SVt_PV);
844	SvGROW (data, len);	1573	SvGROW (data, len);
845	SvPOK_only (data);	1574	SvPOK_only (data);
846	SvCUR_set (data, len);	1575	SvCUR_set (data, len);
		1576
		1577	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));	1578	NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
848		1579
849	if (ev)	1580	if (ev)
850	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1581	XPUSH_CLOBJ (stash_event, ev);
851		1582
852	void	1583	void
853	enqueue_write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	1584	write_buffer (OpenCL::Queue self, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
		1585	ALIAS:
		1586	enqueue_write_buffer = 0
854	PPCODE:	1587	PPCODE:
855	cl_event ev = 0;	1588	EVENT_LIST (5);
		1589
856	STRLEN len;	1590	STRLEN len;
857	char *ptr = SvPVbyte (data, len);	1591	char *ptr = SvPVbyte (data, len);
858	EVENT_LIST (5, items - 5);
859		1592
		1593	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));	1594	NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
861		1595
862	if (ev)	1596	if (ev)
863	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1597	XPUSH_CLOBJ (stash_event, ev);
864		1598
		1599	#if CL_VERSION_1_2
		1600
865	void	1601	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, ...)	1602	fill_buffer (OpenCL::Queue self, OpenCL::Buffer mem, SV *data, size_t offset, size_t size, ...)
		1603	ALIAS:
		1604	enqueue_fill_buffer = 0
867	PPCODE:	1605	PPCODE:
		1606	EVENT_LIST (5);
		1607
		1608	STRLEN len;
		1609	char *ptr = SvPVbyte (data, len);
		1610
868	cl_event ev = 0;	1611	cl_event ev = 0;
		1612	NEED_SUCCESS (EnqueueFillBuffer, (self, mem, ptr, len, offset, size, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1613
		1614	if (ev)
		1615	XPUSH_CLOBJ (stash_event, ev);
		1616
		1617	void
		1618	fill_image (OpenCL::Queue self, OpenCL::Image img, NV r, NV g, NV b, NV a, size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, ...)
		1619	ALIAS:
		1620	enqueue_fill_image = 0
		1621	PPCODE:
		1622	EVENT_LIST (12);
		1623
		1624	const size_t origin [3] = { x, y, z };
		1625	const size_t region [3] = { width, height, depth };
		1626
		1627	const cl_float c_f [4] = { r, g, b, a };
		1628	const cl_uint c_u [4] = { r, g, b, a };
		1629	const cl_int c_s [4] = { r, g, b, a };
		1630	const void *c_fus [3] = { &c_f, &c_u, &c_s };
		1631	static const char fus [] = { 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 1, 1, 1, 0, 0 };
		1632	cl_image_format format;
		1633	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		1634	assert (sizeof (fus) == CL_FLOAT + 1 - CL_SNORM_INT8);
		1635	if (format.image_channel_data_type < CL_SNORM_INT8 || CL_FLOAT < format.image_channel_data_type)
		1636	croak ("enqueue_fill_image: image has unsupported channel type, only opencl 1.2 channel types supported.");
		1637
		1638	cl_event ev = 0;
		1639	NEED_SUCCESS (EnqueueFillImage, (self, img, c_fus [fus [format.image_channel_data_type - CL_SNORM_INT8]],
		1640	origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1641
		1642	if (ev)
		1643	XPUSH_CLOBJ (stash_event, ev);
		1644
		1645	#endif
		1646
		1647	void
		1648	copy_buffer (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
		1649	ALIAS:
		1650	enqueue_copy_buffer = 0
		1651	PPCODE:
869	EVENT_LIST (6, items - 6);	1652	EVENT_LIST (6);
870		1653
		1654	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));	1655	NEED_SUCCESS (EnqueueCopyBuffer, (self, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
872		1656
873	if (ev)	1657	if (ev)
874	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1658	XPUSH_CLOBJ (stash_event, ev);
875		1659
876	void	1660	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, ...)	1661	read_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		1662	ALIAS:
		1663	enqueue_read_buffer_rect = 0
878	PPCODE:	1664	PPCODE:
879	cl_event ev = 0;	1665	EVENT_LIST (17);
		1666
880	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1667	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 };	1668	const size_t host_origin[3] = { host_x, host_y, host_z };
882	const size_t region[3] = { width, height, depth };	1669	const size_t region[3] = { width, height, depth };
883	EVENT_LIST (17, items - 17);
884		1670
885	if (!buf_row_pitch)	1671	if (!buf_row_pitch)
886	buf_row_pitch = region [0];	1672	buf_row_pitch = region [0];
887		1673
888	if (!buf_slice_pitch)	1674	if (!buf_slice_pitch)
…		…
898		1684
899	SvUPGRADE (data, SVt_PV);	1685	SvUPGRADE (data, SVt_PV);
900	SvGROW (data, len);	1686	SvGROW (data, len);
901	SvPOK_only (data);	1687	SvPOK_only (data);
902	SvCUR_set (data, len);	1688	SvCUR_set (data, len);
		1689
		1690	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));	1691	NEED_SUCCESS (EnqueueReadBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
904		1692
905	if (ev)	1693	if (ev)
906	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1694	XPUSH_CLOBJ (stash_event, ev);
907		1695
908	void	1696	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, ...)	1697	write_buffer_rect (OpenCL::Queue self, OpenCL::Memory buf, cl_bool blocking, size_t buf_x, size_t buf_y, size_t buf_z, size_t host_x, size_t host_y, size_t host_z, size_t width, size_t height, size_t depth, size_t buf_row_pitch, size_t buf_slice_pitch, size_t host_row_pitch, size_t host_slice_pitch, SV *data, ...)
		1698	ALIAS:
		1699	enqueue_write_buffer_rect = 0
910	PPCODE:	1700	PPCODE:
911	cl_event ev = 0;	1701	EVENT_LIST (17);
		1702
912	const size_t buf_origin [3] = { buf_x , buf_y , buf_z };	1703	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 };	1704	const size_t host_origin[3] = { host_x, host_y, host_z };
914	const size_t region[3] = { width, height, depth };	1705	const size_t region[3] = { width, height, depth };
915	STRLEN len;	1706	STRLEN len;
916	char *ptr = SvPVbyte (data, len);	1707	char *ptr = SvPVbyte (data, len);
917	EVENT_LIST (17, items - 17);
918		1708
919	if (!buf_row_pitch)	1709	if (!buf_row_pitch)
920	buf_row_pitch = region [0];	1710	buf_row_pitch = region [0];
921		1711
922	if (!buf_slice_pitch)	1712	if (!buf_slice_pitch)
…		…
931	size_t min_len = host_row_pitch * host_slice_pitch * region [2];	1721	size_t min_len = host_row_pitch * host_slice_pitch * region [2];
932		1722
933	if (len < min_len)	1723	if (len < min_len)
934	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1724	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
935		1725
		1726	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));	1727	NEED_SUCCESS (EnqueueWriteBufferRect, (self, buf, blocking, buf_origin, host_origin, region, buf_row_pitch, buf_slice_pitch, host_row_pitch, host_slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
937		1728
938	if (ev)	1729	if (ev)
939	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1730	XPUSH_CLOBJ (stash_event, ev);
940		1731
941	void	1732	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, ...)	1733	copy_buffer_rect (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)
		1734	ALIAS:
		1735	enqueue_copy_buffer_rect = 0
943	PPCODE:	1736	PPCODE:
944	cl_event ev = 0;	1737	EVENT_LIST (16);
		1738
945	const size_t src_origin[3] = { src_x, src_y, src_z };	1739	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 };	1740	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
947	const size_t region[3] = { width, height, depth };	1741	const size_t region[3] = { width, height, depth };
948	EVENT_LIST (16, items - 16);
949		1742
		1743	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));	1744	NEED_SUCCESS (EnqueueCopyBufferRect, (self, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
951		1745
952	if (ev)	1746	if (ev)
953	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1747	XPUSH_CLOBJ (stash_event, ev);
954		1748
955	void	1749	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, ...)	1750	read_image (OpenCL::Queue self, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1751	ALIAS:
		1752	enqueue_read_image = 0
957	PPCODE:	1753	PPCODE:
958	cl_event ev = 0;	1754	EVENT_LIST (12);
		1755
959	const size_t src_origin[3] = { src_x, src_y, src_z };	1756	const size_t src_origin[3] = { src_x, src_y, src_z };
960	const size_t region[3] = { width, height, depth };	1757	const size_t region[3] = { width, height, depth };
961	EVENT_LIST (12, items - 12);
962		1758
963	if (!row_pitch)	1759	if (!row_pitch)
964	row_pitch = img_row_pitch (src);	1760	row_pitch = img_row_pitch (src);
965		1761
966	if (depth > 1 && !slice_pitch)	1762	if (depth > 1 && !slice_pitch)
…		…
970		1766
971	SvUPGRADE (data, SVt_PV);	1767	SvUPGRADE (data, SVt_PV);
972	SvGROW (data, len);	1768	SvGROW (data, len);
973	SvPOK_only (data);	1769	SvPOK_only (data);
974	SvCUR_set (data, len);	1770	SvCUR_set (data, len);
		1771
		1772	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));	1773	NEED_SUCCESS (EnqueueReadImage, (self, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
976		1774
977	if (ev)	1775	if (ev)
978	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1776	XPUSH_CLOBJ (stash_event, ev);
979		1777
980	void	1778	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, ...)	1779	write_image (OpenCL::Queue self, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
		1780	ALIAS:
		1781	enqueue_write_image = 0
982	PPCODE:	1782	PPCODE:
983	cl_event ev = 0;	1783	EVENT_LIST (12);
		1784
984	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1785	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
985	const size_t region[3] = { width, height, depth };	1786	const size_t region[3] = { width, height, depth };
986	STRLEN len;	1787	STRLEN len;
987	char *ptr = SvPVbyte (data, len);	1788	char *ptr = SvPVbyte (data, len);
988	EVENT_LIST (12, items - 12);
989		1789
990	if (!row_pitch)	1790	if (!row_pitch)
991	row_pitch = img_row_pitch (dst);	1791	row_pitch = img_row_pitch (dst);
992		1792
993	if (depth > 1 && !slice_pitch)	1793	if (depth > 1 && !slice_pitch)
…		…
996	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;	1796	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
997		1797
998	if (len < min_len)	1798	if (len < min_len)
999	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");	1799	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
1000		1800
		1801	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));	1802	NEED_SUCCESS (EnqueueWriteImage, (self, dst, blocking, dst_origin, region, row_pitch, slice_pitch, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1002		1803
1003	if (ev)	1804	if (ev)
1004	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1805	XPUSH_CLOBJ (stash_event, ev);
1005		1806
1006	void	1807	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, ...)	1808	copy_image (OpenCL::Queue self, OpenCL::Image src, OpenCL::Image dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
		1809	ALIAS:
		1810	enqueue_copy_image = 0
1008	PPCODE:	1811	PPCODE:
1009	cl_event ev = 0;	1812	EVENT_LIST (12);
		1813
1010	const size_t src_origin[3] = { src_x, src_y, src_z };	1814	const size_t src_origin[3] = { src_x, src_y, src_z };
1011	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	1815	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
1012	const size_t region[3] = { width, height, depth };	1816	const size_t region[3] = { width, height, depth };
1013	EVENT_LIST (12, items - 12);
1014		1817
		1818	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));	1819	NEED_SUCCESS (EnqueueCopyImage, (self, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1016		1820
1017	if (ev)	1821	if (ev)
1018	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1822	XPUSH_CLOBJ (stash_event, ev);
1019		1823
1020	void	1824	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, ...)	1825	copy_image_to_buffer (OpenCL::Queue self, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)
		1826	ALIAS:
		1827	enqueue_copy_image_to_buffer = 0
1022	PPCODE:	1828	PPCODE:
		1829	EVENT_LIST (10);
		1830
		1831	const size_t src_origin[3] = { src_x, src_y, src_z };
		1832	const size_t region [3] = { width, height, depth };
		1833
1023	cl_event ev = 0;	1834	cl_event ev = 0;
		1835	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1836
		1837	if (ev)
		1838	XPUSH_CLOBJ (stash_event, ev);
		1839
		1840	void
		1841	copy_buffer_to_image (OpenCL::Queue self, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
		1842	ALIAS:
		1843	enqueue_copy_buffer_to_image = 0
		1844	PPCODE:
		1845	EVENT_LIST (10);
		1846
1024	const size_t src_origin[3] = { src_x, src_y, src_z };	1847	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
		1848	const size_t region [3] = { width, height, depth };
		1849
		1850	cl_event ev = 0;
		1851	NEED_SUCCESS (EnqueueCopyBufferToImage, (self, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		1852
		1853	if (ev)
		1854	XPUSH_CLOBJ (stash_event, ev);
		1855
		1856	void
		1857	map_buffer (OpenCL::Queue self, OpenCL::Buffer buf, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t offset = 0, SV *cb_ = &PL_sv_undef, ...)
		1858	ALIAS:
		1859	enqueue_map_buffer = 0
		1860	PPCODE:
		1861	EVENT_LIST (6);
		1862
		1863	size_t cb = SvIV (cb_);
		1864
		1865	if (!SvOK (cb_))
		1866	{
		1867	NEED_SUCCESS (GetMemObjectInfo, (buf, CL_MEM_SIZE, sizeof (cb), &cb, 0));
		1868	cb -= offset;
		1869	}
		1870
		1871	cl_event ev;
		1872	NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
		1873	XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0, 1, cb, 1, 1));
		1874
		1875	void
		1876	map_image (OpenCL::Queue self, OpenCL::Image img, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t x = 0, size_t y = 0, size_t z = 0, SV *width_ = &PL_sv_undef, SV *height_ = &PL_sv_undef, SV *depth_ = &PL_sv_undef, ...)
		1877	ALIAS:
		1878	enqueue_map_image = 0
		1879	PPCODE:
		1880	size_t width = SvIV (width_);
		1881	if (!SvOK (width_))
		1882	{
		1883	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_WIDTH, sizeof (width), &width, 0));
		1884	width -= x;
		1885	}
		1886
		1887	size_t height = SvIV (width_);
		1888	if (!SvOK (height_))
		1889	{
		1890	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
		1891	height -= y;
		1892
		1893	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1894	if (!height)
		1895	height = 1;
		1896	}
		1897
		1898	size_t depth = SvIV (width_);
		1899	if (!SvOK (depth_))
		1900	{
		1901	NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_DEPTH, sizeof (depth), &depth, 0));
		1902	depth -= z;
		1903
		1904	// stupid opencl returns 0 for depth, but requires 1 for 2d images
		1905	if (!depth)
		1906	depth = 1;
		1907	}
		1908
		1909	const size_t origin[3] = { x, y, z };
1025	const size_t region[3] = { width, height, depth };	1910	const size_t region[3] = { width, height, depth };
		1911	size_t row_pitch, slice_pitch;
1026	EVENT_LIST (10, items - 10);	1912	EVENT_LIST (10);
1027		1913
		1914	cl_event ev;
		1915	NEED_SUCCESS_ARG (void *ptr, EnqueueMapImage, (self, img, blocking, map_flags, origin, region, &row_pitch, &slice_pitch, event_list_count, event_list_ptr, &ev, &res));
		1916
		1917	size_t cb = slice_pitch ? slice_pitch * region [2]
		1918	: row_pitch ? row_pitch * region [1]
		1919	: region [0];
		1920
		1921	XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch, 0, width, height, depth));
		1922
		1923	void
		1924	unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
		1925	PPCODE:
		1926	mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
		1927	if (GIMME_V != G_VOID)
		1928	{
		1929	clRetainEvent (mapped->event);
		1930	XPUSH_CLOBJ (stash_event, mapped->event);
		1931	}
		1932
		1933	void
		1934	task (OpenCL::Queue self, OpenCL::Kernel kernel, ...)
		1935	ALIAS:
		1936	enqueue_task = 0
		1937	PPCODE:
		1938	EVENT_LIST (2);
		1939
		1940	cl_event ev = 0;
1028	NEED_SUCCESS (EnqueueCopyImageToBuffer, (self, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	1941	NEED_SUCCESS (EnqueueTask, (self, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1029		1942
1030	if (ev)	1943	if (ev)
1031	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	1944	XPUSH_CLOBJ (stash_event, ev);
1032		1945
1033	void	1946	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, ...)	1947	nd_range_kernel (OpenCL::Queue self, OpenCL::Kernel kernel, SV *global_work_offset, SV *global_work_size, SV *local_work_size = &PL_sv_undef, ...)
		1948	ALIAS:
		1949	enqueue_nd_range_kernel = 0
1059	PPCODE:	1950	PPCODE:
1060	cl_event ev = 0;	1951	EVENT_LIST (5);
		1952
1061	size_t *gwo = 0, *gws, *lws = 0;	1953	size_t *gwo = 0, *gws, *lws = 0;
1062	int gws_len;	1954	int gws_len;
1063	size_t *lists;	1955	size_t *lists;
1064	int i;	1956	int i;
1065	EVENT_LIST (5, items - 5);
1066		1957
1067	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	1958	if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
1068	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	1959	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
1069		1960
1070	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	1961	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
1071		1962
1072	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);	1963	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
1073		1964
1074	gws = lists + gws_len * 0;	1965	gws = lists + gws_len * 0;
1075	for (i = 0; i < gws_len; ++i)	1966	for (i = 0; i < gws_len; ++i)
		1967	{
1076	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);	1968	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		1969	// at least nvidia crashes for 0-sized work group sizes, work around
		1970	if (!gws [i])
		1971	croak ("clEnqueueNDRangeKernel: global_work_size[%d] is zero, must be non-zero", i);
		1972	}
1077		1973
1078	if (SvOK (global_work_offset))	1974	if (SvOK (global_work_offset))
1079	{	1975	{
1080	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)	1976	if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
1081	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");	1977	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
…		…
1088	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);	1984	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
1089	}	1985	}
1090		1986
1091	if (SvOK (local_work_size))	1987	if (SvOK (local_work_size))
1092	{	1988	{
1093	if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)	1989	if ((SvOK (local_work_size) && !SvROK (local_work_size)) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
1094	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");	1990	croak ("clEnqueueNDRangeKernel: local_work_size must be undef or an array reference");
1095		1991
1096	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)	1992	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");	1993	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
1098		1994
1099	lws = lists + gws_len * 2;	1995	lws = lists + gws_len * 2;
1100	for (i = 0; i < gws_len; ++i)	1996	for (i = 0; i < gws_len; ++i)
		1997	{
1101	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);	1998	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		1999	// at least nvidia crashes for 0-sized work group sizes, work around
		2000	if (!lws [i])
		2001	croak ("clEnqueueNDRangeKernel: local_work_size[%d] is zero, must be non-zero", i);
		2002	}
1102	}	2003	}
1103		2004
		2005	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));	2006	NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1105		2007
1106	if (ev)	2008	if (ev)
1107	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2009	XPUSH_CLOBJ (stash_event, ev);
		2010
		2011	#if CL_VERSION_1_2
		2012
		2013	void
		2014	migrate_mem_objects (OpenCL::Queue self, SV *objects, cl_mem_migration_flags flags, ...)
		2015	ALIAS:
		2016	enqueue_migrate_mem_objects = 0
		2017	PPCODE:
		2018	EVENT_LIST (3);
		2019
		2020	cl_uint obj_count;
		2021	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
		2022
		2023	cl_event ev = 0;
		2024	NEED_SUCCESS (EnqueueMigrateMemObjects, (self, obj_count, obj_list, flags, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2025
		2026	if (ev)
		2027	XPUSH_CLOBJ (stash_event, ev);
		2028
		2029	#endif
1108		2030
1109	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2031	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1110		2032
1111	void	2033	void
1112	enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)	2034	acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1113	ALIAS:	2035	ALIAS:
		2036	release_gl_objects = 1
		2037	enqueue_acquire_gl_objects = 0
1114	enqueue_release_gl_objects = 1	2038	enqueue_release_gl_objects = 1
1115	CODE:	2039	PPCODE:
1116	if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)	2040	EVENT_LIST (2);
1117	croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");	2041
		2042	cl_uint obj_count;
		2043	cl_mem *obj_list = object_list (cv, 0, "objects", objects, "OpenCL::Memory", &obj_count);
1118		2044
1119	cl_event ev = 0;	2045	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		2046
1129	if (ix)	2047	if (ix)
1130	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2048	NEED_SUCCESS (EnqueueReleaseGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1131	else	2049	else
1132	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	2050	NEED_SUCCESS (EnqueueAcquireGLObjects, (self, obj_count, obj_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1133		2051
1134	if (ev)	2052	if (ev)
1135	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	2053	XPUSH_CLOBJ (stash_event, ev);
1136		2054
1137	#endif	2055	#endif
1138		2056
1139	void	2057	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, ...)	2058	wait_for_events (OpenCL::Queue self, ...)
		2059	ALIAS:
		2060	enqueue_wait_for_events = 0
1148	CODE:	2061	CODE:
1149	EVENT_LIST (1, items - 1);	2062	EVENT_LIST (1);
		2063	#if PREFER_1_1
1150	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));	2064	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2065	#else
		2066	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, 0));
		2067	#endif
1151		2068
1152	void	2069	void
1153	enqueue_barrier (OpenCL::Queue self)	2070	marker (OpenCL::Queue self, ...)
		2071	ALIAS:
		2072	enqueue_marker = 0
1154	CODE:	2073	PPCODE:
		2074	EVENT_LIST (1);
		2075	cl_event ev = 0;
		2076	#if PREFER_1_1
		2077	if (!event_list_count)
		2078	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2079	else
		2080	#if CL_VERSION_1_2
		2081	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2082	#else
		2083	{
		2084	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr)); // also a barrier
		2085	NEED_SUCCESS (EnqueueMarker, (self, GIMME_V != G_VOID ? &ev : 0));
		2086	}
		2087	#endif
		2088	#else
		2089	NEED_SUCCESS (EnqueueMarkerWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2090	#endif
		2091	if (ev)
		2092	XPUSH_CLOBJ (stash_event, ev);
		2093
		2094	void
		2095	barrier (OpenCL::Queue self, ...)
		2096	ALIAS:
		2097	enqueue_barrier = 0
		2098	PPCODE:
		2099	EVENT_LIST (1);
		2100	cl_event ev = 0;
		2101	#if PREFER_1_1
		2102	if (!event_list_count && GIMME_V == G_VOID)
1155	NEED_SUCCESS (EnqueueBarrier, (self));	2103	NEED_SUCCESS (EnqueueBarrier, (self));
		2104	else
		2105	#if CL_VERSION_1_2
		2106	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2107	#else
		2108	{
		2109	if (event_list_count)
		2110	NEED_SUCCESS (EnqueueWaitForEvents, (self, event_list_count, event_list_ptr));
		2111
		2112	if (GIMME_V != G_VOID)
		2113	NEED_SUCCESS (EnqueueMarker, (self, &ev));
		2114	}
		2115	#endif
		2116	#else
		2117	NEED_SUCCESS (EnqueueBarrierWithWaitList, (self, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		2118	#endif
		2119	if (ev)
		2120	XPUSH_CLOBJ (stash_event, ev);
1156		2121
1157	void	2122	void
1158	flush (OpenCL::Queue self)	2123	flush (OpenCL::Queue self)
1159	CODE:	2124	CODE:
1160	NEED_SUCCESS (Flush, (self));	2125	NEED_SUCCESS (Flush, (self));
…		…
1176	PPCODE:	2141	PPCODE:
1177	cl_context value [1];	2142	cl_context value [1];
1178	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));	2143	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_CONTEXT, sizeof (value), value, 0));
1179	EXTEND (SP, 1);	2144	EXTEND (SP, 1);
1180	const int i = 0;	2145	const int i = 0;
1181	{
1182	NEED_SUCCESS (RetainContext, (value [i]));	2146	NEED_SUCCESS (RetainContext, (value [i]));
1183	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2147	PUSH_CLOBJ (stash_context, value [i]);
1184	}
1185		2148
1186	void	2149	void
1187	device (OpenCL::Queue self)	2150	device (OpenCL::Queue self)
1188	PPCODE:	2151	PPCODE:
1189	cl_device_id value [1];	2152	cl_device_id value [1];
1190	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));	2153	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_DEVICE, sizeof (value), value, 0));
1191	EXTEND (SP, 1);	2154	EXTEND (SP, 1);
1192	const int i = 0;	2155	const int i = 0;
1193	{	2156	PUSH_CLOBJ (stash_device, value [i]);
1194	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1195	}
1196		2157
1197	void	2158	void
1198	reference_count (OpenCL::Queue self)	2159	reference_count (OpenCL::Queue self)
1199	PPCODE:	2160	PPCODE:
1200	cl_uint value [1];	2161	cl_uint value [1];
…		…
1204	PUSHs (sv_2mortal (newSVuv (value [i])));	2165	PUSHs (sv_2mortal (newSVuv (value [i])));
1205		2166
1206	void	2167	void
1207	properties (OpenCL::Queue self)	2168	properties (OpenCL::Queue self)
1208	PPCODE:	2169	PPCODE:
1209	cl_command_queue_properties value [1];	2170	cl_ulong value [1];
1210	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));	2171	NEED_SUCCESS (GetCommandQueueInfo, (self, CL_QUEUE_PROPERTIES, sizeof (value), value, 0));
1211	EXTEND (SP, 1);	2172	EXTEND (SP, 1);
1212	const int i = 0;	2173	const int i = 0;
1213	PUSHs (sv_2mortal (newSViv (value [i])));	2174	PUSHs (sv_2mortal (newSVuv (value [i])));
1214		2175
1215	#END:command_queue	2176	#END:command_queue
1216		2177
1217	MODULE = OpenCL PACKAGE = OpenCL::Memory	2178	MODULE = OpenCL PACKAGE = OpenCL::Memory
1218		2179
…		…
1224	void	2185	void
1225	info (OpenCL::Memory self, cl_mem_info name)	2186	info (OpenCL::Memory self, cl_mem_info name)
1226	PPCODE:	2187	PPCODE:
1227	INFO (MemObject)	2188	INFO (MemObject)
1228		2189
		2190	void
		2191	destructor_callback (OpenCL::Memory self, SV *notify)
		2192	PPCODE:
		2193	clSetMemObjectDestructorCallback (self, eq_destructor_notify, SvREFCNT_inc (s_get_cv (notify)));
		2194
1229	#BEGIN:mem	2195	#BEGIN:mem
1230		2196
1231	void	2197	void
1232	type (OpenCL::Memory self)	2198	type (OpenCL::Memory self)
		2199	ALIAS:
		2200	type = CL_MEM_TYPE
		2201	map_count = CL_MEM_MAP_COUNT
		2202	reference_count = CL_MEM_REFERENCE_COUNT
1233	PPCODE:	2203	PPCODE:
1234	cl_mem_object_type value [1];	2204	cl_uint value [1];
1235	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_TYPE, sizeof (value), value, 0));	2205	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
1236	EXTEND (SP, 1);	2206	EXTEND (SP, 1);
1237	const int i = 0;	2207	const int i = 0;
1238	PUSHs (sv_2mortal (newSViv (value [i])));	2208	PUSHs (sv_2mortal (newSVuv (value [i])));
1239		2209
1240	void	2210	void
1241	flags (OpenCL::Memory self)	2211	flags (OpenCL::Memory self)
1242	PPCODE:	2212	PPCODE:
1243	cl_mem_flags value [1];	2213	cl_ulong value [1];
1244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));	2214	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_FLAGS, sizeof (value), value, 0));
1245	EXTEND (SP, 1);	2215	EXTEND (SP, 1);
1246	const int i = 0;	2216	const int i = 0;
1247	PUSHs (sv_2mortal (newSViv (value [i])));	2217	PUSHs (sv_2mortal (newSVuv (value [i])));
1248		2218
1249	void	2219	void
1250	size (OpenCL::Memory self)	2220	size (OpenCL::Memory self)
1251	ALIAS:	2221	ALIAS:
1252	size = CL_MEM_SIZE	2222	size = CL_MEM_SIZE
…		…
1266	EXTEND (SP, 1);	2236	EXTEND (SP, 1);
1267	const int i = 0;	2237	const int i = 0;
1268	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));	2238	PUSHs (sv_2mortal (newSVuv ((IV)(intptr_t)value [i])));
1269		2239
1270	void	2240	void
1271	map_count (OpenCL::Memory self)
1272	ALIAS:
1273	map_count = CL_MEM_MAP_COUNT
1274	reference_count = CL_MEM_REFERENCE_COUNT
1275	PPCODE:
1276	cl_uint value [1];
1277	NEED_SUCCESS (GetMemObjectInfo, (self, ix, sizeof (value), value, 0));
1278	EXTEND (SP, 1);
1279	const int i = 0;
1280	PUSHs (sv_2mortal (newSVuv (value [i])));
1281
1282	void
1283	context (OpenCL::Memory self)	2241	context (OpenCL::Memory self)
1284	PPCODE:	2242	PPCODE:
1285	cl_context value [1];	2243	cl_context value [1];
1286	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));	2244	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_CONTEXT, sizeof (value), value, 0));
1287	EXTEND (SP, 1);	2245	EXTEND (SP, 1);
1288	const int i = 0;	2246	const int i = 0;
1289	{
1290	NEED_SUCCESS (RetainContext, (value [i]));	2247	NEED_SUCCESS (RetainContext, (value [i]));
1291	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2248	PUSH_CLOBJ (stash_context, value [i]);
1292	}
1293		2249
1294	void	2250	void
1295	associated_memobject (OpenCL::Memory self)	2251	associated_memobject (OpenCL::Memory self)
1296	PPCODE:	2252	PPCODE:
1297	cl_mem value [1];	2253	cl_mem value [1];
1298	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));	2254	NEED_SUCCESS (GetMemObjectInfo, (self, CL_MEM_ASSOCIATED_MEMOBJECT, sizeof (value), value, 0));
1299	EXTEND (SP, 1);	2255	EXTEND (SP, 1);
1300	const int i = 0;	2256	const int i = 0;
1301	{
1302	NEED_SUCCESS (RetainMemObject, (value [i]));	2257	NEED_SUCCESS (RetainMemObject, (value [i]));
1303	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));	2258	PUSH_CLOBJ (stash_memory, value [i]);
1304	}
1305		2259
1306	#END:mem	2260	#END:mem
1307		2261
1308	#if cl_apple_gl_sharing || cl_khr_gl_sharing	2262	#if cl_apple_gl_sharing || cl_khr_gl_sharing
1309		2263
…		…
1328	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");	2282	croak ("clCreateSubBuffer: cannot use/copy/alloc host ptr, doesn't make sense, check your flags!");
1329		2283
1330	cl_buffer_region crdata = { origin, size };	2284	cl_buffer_region crdata = { origin, size };
1331		2285
1332	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));	2286	NEED_SUCCESS_ARG (cl_mem mem, CreateSubBuffer, (self, flags, CL_BUFFER_CREATE_TYPE_REGION, &crdata, &res));
1333	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	2287	XPUSH_CLOBJ (stash_buffer, mem);
1334		2288
1335	MODULE = OpenCL PACKAGE = OpenCL::Image	2289	MODULE = OpenCL PACKAGE = OpenCL::Image
1336		2290
1337	void	2291	void
1338	image_info (OpenCL::Image self, cl_image_info name)	2292	image_info (OpenCL::Image self, cl_image_info name)
1339	PPCODE:	2293	PPCODE:
1340	INFO (Image)	2294	INFO (Image)
		2295
		2296	void
		2297	format (OpenCL::Image self)
		2298	PPCODE:
		2299	cl_image_format format;
		2300	NEED_SUCCESS (GetImageInfo, (self, CL_IMAGE_FORMAT, sizeof (format), &format, 0));
		2301	EXTEND (SP, 2);
		2302	PUSHs (sv_2mortal (newSVuv (format.image_channel_order)));
		2303	PUSHs (sv_2mortal (newSVuv (format.image_channel_data_type)));
1341		2304
1342	#BEGIN:image	2305	#BEGIN:image
1343		2306
1344	void	2307	void
1345	element_size (OpenCL::Image self)	2308	element_size (OpenCL::Image self)
…		…
1399		2362
1400	#BEGIN:sampler	2363	#BEGIN:sampler
1401		2364
1402	void	2365	void
1403	reference_count (OpenCL::Sampler self)	2366	reference_count (OpenCL::Sampler self)
		2367	ALIAS:
		2368	reference_count = CL_SAMPLER_REFERENCE_COUNT
		2369	normalized_coords = CL_SAMPLER_NORMALIZED_COORDS
		2370	addressing_mode = CL_SAMPLER_ADDRESSING_MODE
1404	PPCODE:	2371	PPCODE:
1405	cl_uint value [1];	2372	cl_uint value [1];
1406	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_REFERENCE_COUNT, sizeof (value), value, 0));	2373	NEED_SUCCESS (GetSamplerInfo, (self, ix, sizeof (value), value, 0));
1407	EXTEND (SP, 1);	2374	EXTEND (SP, 1);
1408	const int i = 0;	2375	const int i = 0;
1409	PUSHs (sv_2mortal (newSVuv (value [i])));	2376	PUSHs (sv_2mortal (newSVuv (value [i])));
1410		2377
1411	void	2378	void
…		…
1413	PPCODE:	2380	PPCODE:
1414	cl_context value [1];	2381	cl_context value [1];
1415	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));	2382	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_CONTEXT, sizeof (value), value, 0));
1416	EXTEND (SP, 1);	2383	EXTEND (SP, 1);
1417	const int i = 0;	2384	const int i = 0;
1418	{
1419	NEED_SUCCESS (RetainContext, (value [i]));	2385	NEED_SUCCESS (RetainContext, (value [i]));
1420	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2386	PUSH_CLOBJ (stash_context, value [i]);
1421	}
1422
1423	void
1424	normalized_coords (OpenCL::Sampler self)
1425	PPCODE:
1426	cl_addressing_mode value [1];
1427	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_NORMALIZED_COORDS, sizeof (value), value, 0));
1428	EXTEND (SP, 1);
1429	const int i = 0;
1430	PUSHs (sv_2mortal (newSViv (value [i])));
1431
1432	void
1433	addressing_mode (OpenCL::Sampler self)
1434	PPCODE:
1435	cl_filter_mode value [1];
1436	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_ADDRESSING_MODE, sizeof (value), value, 0));
1437	EXTEND (SP, 1);
1438	const int i = 0;
1439	PUSHs (sv_2mortal (newSViv (value [i])));
1440		2387
1441	void	2388	void
1442	filter_mode (OpenCL::Sampler self)	2389	filter_mode (OpenCL::Sampler self)
1443	PPCODE:	2390	PPCODE:
1444	cl_bool value [1];	2391	cl_uint value [1];
1445	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));	2392	NEED_SUCCESS (GetSamplerInfo, (self, CL_SAMPLER_FILTER_MODE, sizeof (value), value, 0));
1446	EXTEND (SP, 1);	2393	EXTEND (SP, 1);
1447	const int i = 0;	2394	const int i = 0;
1448	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));	2395	PUSHs (sv_2mortal (value [i] ? &PL_sv_yes : &PL_sv_no));
1449		2396
…		…
1455	DESTROY (OpenCL::Program self)	2402	DESTROY (OpenCL::Program self)
1456	CODE:	2403	CODE:
1457	clReleaseProgram (self);	2404	clReleaseProgram (self);
1458		2405
1459	void	2406	void
1460	build (OpenCL::Program self, OpenCL::Device device, SV *options = &PL_sv_undef)	2407	build (OpenCL::Program self, SV *devices = &PL_sv_undef, SV *options = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2408	ALIAS:
		2409	build_async = 1
1461	CODE:	2410	CODE:
		2411	cl_uint device_count = 0;
		2412	cl_device_id *device_list = 0;
		2413
		2414	if (SvOK (devices))
		2415	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2416
		2417	void *user_data;
		2418	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2419
		2420	if (ix)
		2421	build_program_async (self, device_count, device_list, SvPVbyte_nolen (options), user_data);
		2422	else
		2423	NEED_SUCCESS (BuildProgram, (self, device_count, device_list, SvPVbyte_nolen (options), pfn_notify, user_data));
		2424
		2425	#if CL_VERSION_1_2
		2426
		2427	void
		2428	compile (OpenCL::Program self, SV *devices, SV *options = &PL_sv_undef, SV *headers = &PL_sv_undef, SV *notify = &PL_sv_undef)
		2429	CODE:
		2430	cl_uint device_count = 0;
		2431	cl_device_id *device_list = 0;
		2432
		2433	if (SvOK (devices))
		2434	device_list = object_list (cv, 1, "devices", devices, "OpenCL::Device", &device_count);
		2435
		2436	cl_uint header_count = 0;
		2437	cl_program *header_list = 0;
		2438	const char **header_name = 0;
		2439
		2440	if (SvOK (headers))
		2441	{
		2442	if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVHV)
		2443	croak ("clCompileProgram: headers must be undef or a hashref of name => OpenCL::Program pairs");
		2444
		2445	HV *hv = (HV *)SvRV (devices);
		2446
		2447	header_count = hv_iterinit (hv);
		2448	header_list = tmpbuf (sizeof (*header_list) * header_count);
		2449	header_name = tmpbuf (sizeof (*header_name) * header_count);
		2450
		2451	HE *he;
		2452	int i = 0;
		2453	while (he = hv_iternext (hv))
		2454	{
		2455	header_name [i] = SvPVbyte_nolen (HeSVKEY_force (he));
		2456	header_list [i] = SvCLOBJ (cv, "headers", HeVAL (he), "OpenCL::Program");
		2457	++i;
		2458	}
		2459	}
		2460
		2461	void *user_data;
		2462	program_callback pfn_notify = make_program_callback (notify, &user_data);
		2463
1462	NEED_SUCCESS (BuildProgram, (self, 1, &device, SvPVbyte_nolen (options), 0, 0));	2464	NEED_SUCCESS (CompileProgram, (self, device_count, device_list, SvPVbyte_nolen (options),
		2465	header_count, header_list, header_name, pfn_notify, user_data));
		2466
		2467	#endif
1463		2468
1464	void	2469	void
1465	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)	2470	build_info (OpenCL::Program self, OpenCL::Device device, cl_program_build_info name)
1466	PPCODE:	2471	PPCODE:
1467	size_t size;	2472	size_t size;
…		…
1476	#BEGIN:program_build	2481	#BEGIN:program_build
1477		2482
1478	void	2483	void
1479	build_status (OpenCL::Program self, OpenCL::Device device)	2484	build_status (OpenCL::Program self, OpenCL::Device device)
1480	PPCODE:	2485	PPCODE:
1481	cl_build_status value [1];	2486	cl_int value [1];
1482	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));	2487	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BUILD_STATUS, sizeof (value), value, 0));
1483	EXTEND (SP, 1);	2488	EXTEND (SP, 1);
1484	const int i = 0;	2489	const int i = 0;
1485	PUSHs (sv_2mortal (newSViv (value [i])));	2490	PUSHs (sv_2mortal (newSViv (value [i])));
1486		2491
…		…
1496	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));	2501	NEED_SUCCESS (GetProgramBuildInfo, (self, device, ix, size, value, 0));
1497	EXTEND (SP, 1);	2502	EXTEND (SP, 1);
1498	const int i = 0;	2503	const int i = 0;
1499	PUSHs (sv_2mortal (newSVpv (value, 0)));	2504	PUSHs (sv_2mortal (newSVpv (value, 0)));
1500		2505
		2506	void
		2507	binary_type (OpenCL::Program self, OpenCL::Device device)
		2508	PPCODE:
		2509	cl_uint value [1];
		2510	NEED_SUCCESS (GetProgramBuildInfo, (self, device, CL_PROGRAM_BINARY_TYPE, sizeof (value), value, 0));
		2511	EXTEND (SP, 1);
		2512	const int i = 0;
		2513	PUSHs (sv_2mortal (newSVuv ((UV)value [i])));
		2514
1501	#END:program_build	2515	#END:program_build
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;
…		…
1558	PPCODE:	2585	PPCODE:
1559	cl_context value [1];	2586	cl_context value [1];
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	{
1564	NEED_SUCCESS (RetainContext, (value [i]));	2590	NEED_SUCCESS (RetainContext, (value [i]));
1565	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2591	PUSH_CLOBJ (stash_context, value [i]);
1566	}
1567		2592
1568	void	2593	void
1569	devices (OpenCL::Program self)	2594	devices (OpenCL::Program self)
1570	PPCODE:	2595	PPCODE:
1571	size_t size;	2596	size_t size;
…		…
1573	cl_device_id *value = tmpbuf (size);	2598	cl_device_id *value = tmpbuf (size);
1574	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));	2599	NEED_SUCCESS (GetProgramInfo, (self, CL_PROGRAM_DEVICES, size, value, 0));
1575	int i, n = size / sizeof (*value);	2600	int i, n = size / sizeof (*value);
1576	EXTEND (SP, n);	2601	EXTEND (SP, n);
1577	for (i = 0; i < n; ++i)	2602	for (i = 0; i < n; ++i)
1578	{	2603	PUSH_CLOBJ (stash_device, value [i]);
1579	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Device", value [i]));
1580	}
1581		2604
1582	void	2605	void
1583	source (OpenCL::Program self)	2606	source (OpenCL::Program self)
1584	PPCODE:	2607	PPCODE:
1585	size_t size;	2608	size_t size;
…		…
1610	DESTROY (OpenCL::Kernel self)	2633	DESTROY (OpenCL::Kernel self)
1611	CODE:	2634	CODE:
1612	clReleaseKernel (self);	2635	clReleaseKernel (self);
1613		2636
1614	void	2637	void
		2638	setf (OpenCL::Kernel self, const char *format, ...)
		2639	CODE:
		2640	int i;
		2641	for (i = 2; ; ++i)
		2642	{
		2643	while (*format == ' ')
		2644	++format;
		2645
		2646	char type = *format++;
		2647
		2648	if (!type)
		2649	break;
		2650
		2651	if (i >= items)
		2652	croak ("OpenCL::Kernel::setf format string too long (not enough arguments)");
		2653
		2654	SV *sv = ST (i);
		2655
		2656	union
		2657	{
		2658	cl_char cc; cl_uchar cC; cl_short cs; cl_ushort cS;
		2659	cl_int ci; cl_uint cI; cl_long cl; cl_ulong cL;
		2660	cl_half ch; cl_float cf; cl_double cd;
		2661	cl_mem cm;
		2662	cl_sampler ca;
		2663	size_t cz;
		2664	cl_event ce;
		2665	} arg;
		2666	size_t size;
		2667	int nullarg = 0;
		2668
		2669	switch (type)
		2670	{
		2671	case 'c': arg.cc = SvIV (sv); size = sizeof (arg.cc); break;
		2672	case 'C': arg.cC = SvUV (sv); size = sizeof (arg.cC); break;
		2673	case 's': arg.cs = SvIV (sv); size = sizeof (arg.cs); break;
		2674	case 'S': arg.cS = SvUV (sv); size = sizeof (arg.cS); break;
		2675	case 'i': arg.ci = SvIV (sv); size = sizeof (arg.ci); break;
		2676	case 'I': arg.cI = SvUV (sv); size = sizeof (arg.cI); break;
		2677	case 'l': arg.cl = SvIV (sv); size = sizeof (arg.cl); break;
		2678	case 'L': arg.cL = SvUV (sv); size = sizeof (arg.cL); break;
		2679
		2680	case 'h': arg.ch = SvUV (sv); size = sizeof (arg.ch); break;
		2681	case 'f': arg.cf = SvNV (sv); size = sizeof (arg.cf); break;
		2682	case 'd': arg.cd = SvNV (sv); size = sizeof (arg.cd); break;
		2683
		2684	case 'z': nullarg = 1; size = SvIV (sv); break;
		2685
		2686	case 'm': nullarg = !SvOK (sv); arg.cm = SvCLOBJ (cv, "m", sv, "OpenCL::Memory" ); size = sizeof (arg.cm); break;
		2687	case 'a': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "a", sv, "OpenCL::Sampler"); size = sizeof (arg.ca); break;
		2688	case 'e': nullarg = !SvOK (sv); arg.ca = SvCLOBJ (cv, "e", sv, "OpenCL::Event" ); size = sizeof (arg.ce); break;
		2689
		2690	default:
		2691	croak ("OpenCL::Kernel::setf format character '%c' not supported", type);
		2692	}
		2693
		2694	res = clSetKernelArg (self, i - 2, size, nullarg ? 0 : &arg);
		2695	if (res)
		2696	croak ("OpenCL::Kernel::setf kernel parameter '%c' (#%d): %s", type, i - 2, err2str (res));
		2697	}
		2698
		2699	if (i != items)
		2700	croak ("OpenCL::Kernel::setf format string too short (too many arguments)");
		2701
		2702	void
1615	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)	2703	set_char (OpenCL::Kernel self, cl_uint idx, cl_char value)
1616	CODE:	2704	CODE:
1617	clSetKernelArg (self, idx, sizeof (value), &value);	2705	clSetKernelArg (self, idx, sizeof (value), &value);
1618		2706
1619	void	2707	void
…		…
1667	clSetKernelArg (self, idx, sizeof (value), &value);	2755	clSetKernelArg (self, idx, sizeof (value), &value);
1668		2756
1669	void	2757	void
1670	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)	2758	set_memory (OpenCL::Kernel self, cl_uint idx, OpenCL::Memory_ornull value)
1671	CODE:	2759	CODE:
1672	clSetKernelArg (self, idx, sizeof (value), &value);	2760	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
1673		2761
1674	void	2762	void
1675	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)	2763	set_buffer (OpenCL::Kernel self, cl_uint idx, OpenCL::Buffer_ornull value)
1676	CODE:	2764	CODE:
1677	clSetKernelArg (self, idx, sizeof (value), &value);	2765	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
1678		2766
1679	void	2767	void
1680	set_image2d (OpenCL::Kernel self, cl_uint idx, OpenCL::Image2D_ornull value)	2768	set_image (OpenCL::Kernel self, cl_uint idx, OpenCL::Image_ornull value)
1681	CODE:	2769	CODE:
1682	clSetKernelArg (self, idx, sizeof (value), &value);	2770	clSetKernelArg (self, idx, sizeof (value), value ? &value : 0);
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		2771
1689	void	2772	void
1690	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)	2773	set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1691	CODE:	2774	CODE:
1692	clSetKernelArg (self, idx, sizeof (value), &value);	2775	clSetKernelArg (self, idx, sizeof (value), &value);
…		…
1736	PPCODE:	2819	PPCODE:
1737	cl_context value [1];	2820	cl_context value [1];
1738	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));	2821	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_CONTEXT, sizeof (value), value, 0));
1739	EXTEND (SP, 1);	2822	EXTEND (SP, 1);
1740	const int i = 0;	2823	const int i = 0;
1741	{
1742	NEED_SUCCESS (RetainContext, (value [i]));	2824	NEED_SUCCESS (RetainContext, (value [i]));
1743	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	2825	PUSH_CLOBJ (stash_context, value [i]);
1744	}
1745		2826
1746	void	2827	void
1747	program (OpenCL::Kernel self)	2828	program (OpenCL::Kernel self)
1748	PPCODE:	2829	PPCODE:
1749	cl_program value [1];	2830	cl_program value [1];
1750	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));	2831	NEED_SUCCESS (GetKernelInfo, (self, CL_KERNEL_PROGRAM, sizeof (value), value, 0));
1751	EXTEND (SP, 1);	2832	EXTEND (SP, 1);
1752	const int i = 0;	2833	const int i = 0;
1753	{
1754	NEED_SUCCESS (RetainProgram, (value [i]));	2834	NEED_SUCCESS (RetainProgram, (value [i]));
1755	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Program", value [i]));	2835	PUSH_CLOBJ (stash_program, value [i]);
1756	}
1757		2836
1758	#END:kernel	2837	#END:kernel
1759		2838
1760	void	2839	void
1761	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)	2840	work_group_info (OpenCL::Kernel self, OpenCL::Device device, cl_kernel_work_group_info name)
…		…
1807	const int i = 0;	2886	const int i = 0;
1808	PUSHs (sv_2mortal (newSVuv (value [i])));	2887	PUSHs (sv_2mortal (newSVuv (value [i])));
1809		2888
1810	#END:kernel_work_group	2889	#END:kernel_work_group
1811		2890
		2891	#if CL_VERSION_1_2
		2892
		2893	void
		2894	arg_info (OpenCL::Kernel self, cl_uint idx, cl_kernel_arg_info name)
		2895	PPCODE:
		2896	size_t size;
		2897	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, 0, 0, &size));
		2898	SV *sv = sv_2mortal (newSV (size));
		2899	SvUPGRADE (sv, SVt_PV);
		2900	SvPOK_only (sv);
		2901	SvCUR_set (sv, size);
		2902	NEED_SUCCESS (GetKernelArgInfo, (self, idx, name, size, SvPVX (sv), 0));
		2903	XPUSHs (sv);
		2904
		2905	#BEGIN:kernel_arg
		2906
		2907	void
		2908	arg_address_qualifier (OpenCL::Kernel self, cl_uint idx)
		2909	ALIAS:
		2910	arg_address_qualifier = CL_KERNEL_ARG_ADDRESS_QUALIFIER
		2911	arg_access_qualifier = CL_KERNEL_ARG_ACCESS_QUALIFIER
		2912	PPCODE:
		2913	cl_uint value [1];
		2914	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, sizeof (value), value, 0));
		2915	EXTEND (SP, 1);
		2916	const int i = 0;
		2917	PUSHs (sv_2mortal (newSVuv (value [i])));
		2918
		2919	void
		2920	arg_type_name (OpenCL::Kernel self, cl_uint idx)
		2921	ALIAS:
		2922	arg_type_name = CL_KERNEL_ARG_TYPE_NAME
		2923	arg_name = CL_KERNEL_ARG_NAME
		2924	PPCODE:
		2925	size_t size;
		2926	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, 0, 0, &size));
		2927	char *value = tmpbuf (size);
		2928	NEED_SUCCESS (GetKernelArgInfo, (self, idx, ix, size, value, 0));
		2929	EXTEND (SP, 1);
		2930	const int i = 0;
		2931	PUSHs (sv_2mortal (newSVpv (value, 0)));
		2932
		2933	void
		2934	arg_type_qualifier (OpenCL::Kernel self, cl_uint idx)
		2935	PPCODE:
		2936	cl_ulong value [1];
		2937	NEED_SUCCESS (GetKernelArgInfo, (self, idx, CL_KERNEL_ARG_TYPE_QUALIFIER, sizeof (value), value, 0));
		2938	EXTEND (SP, 1);
		2939	const int i = 0;
		2940	PUSHs (sv_2mortal (newSVuv (value [i])));
		2941
		2942	#END:kernel_arg
		2943
		2944	#endif
		2945
1812	MODULE = OpenCL PACKAGE = OpenCL::Event	2946	MODULE = OpenCL PACKAGE = OpenCL::Event
1813		2947
1814	void	2948	void
1815	DESTROY (OpenCL::Event self)	2949	DESTROY (OpenCL::Event self)
1816	CODE:	2950	CODE:
…		…
1818		2952
1819	void	2953	void
1820	wait (OpenCL::Event self)	2954	wait (OpenCL::Event self)
1821	CODE:	2955	CODE:
1822	clWaitForEvents (1, &self);	2956	clWaitForEvents (1, &self);
		2957
		2958	void
		2959	cb (OpenCL::Event self, cl_int command_exec_callback_type, SV *cb)
		2960	CODE:
		2961	clSetEventCallback (self, command_exec_callback_type, eq_event_notify, SvREFCNT_inc (s_get_cv (cb)));
1823		2962
1824	void	2963	void
1825	info (OpenCL::Event self, cl_event_info name)	2964	info (OpenCL::Event self, cl_event_info name)
1826	PPCODE:	2965	PPCODE:
1827	INFO (Event)	2966	INFO (Event)
…		…
1833	PPCODE:	2972	PPCODE:
1834	cl_command_queue value [1];	2973	cl_command_queue value [1];
1835	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));	2974	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_QUEUE, sizeof (value), value, 0));
1836	EXTEND (SP, 1);	2975	EXTEND (SP, 1);
1837	const int i = 0;	2976	const int i = 0;
1838	{
1839	NEED_SUCCESS (RetainCommandQueue, (value [i]));	2977	NEED_SUCCESS (RetainCommandQueue, (value [i]));
1840	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Queue", value [i]));	2978	PUSH_CLOBJ (stash_queue, value [i]);
1841	}
1842		2979
1843	void	2980	void
1844	command_type (OpenCL::Event self)	2981	command_type (OpenCL::Event self)
1845	PPCODE:
1846	cl_command_type value [1];
1847	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_COMMAND_TYPE, sizeof (value), value, 0));
1848	EXTEND (SP, 1);
1849	const int i = 0;
1850	PUSHs (sv_2mortal (newSVuv (value [i])));
1851
1852	void
1853	reference_count (OpenCL::Event self)
1854	ALIAS:	2982	ALIAS:
		2983	command_type = CL_EVENT_COMMAND_TYPE
1855	reference_count = CL_EVENT_REFERENCE_COUNT	2984	reference_count = CL_EVENT_REFERENCE_COUNT
1856	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS	2985	command_execution_status = CL_EVENT_COMMAND_EXECUTION_STATUS
1857	PPCODE:	2986	PPCODE:
1858	cl_uint value [1];	2987	cl_uint value [1];
1859	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));	2988	NEED_SUCCESS (GetEventInfo, (self, ix, sizeof (value), value, 0));
…		…
1866	PPCODE:	2995	PPCODE:
1867	cl_context value [1];	2996	cl_context value [1];
1868	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));	2997	NEED_SUCCESS (GetEventInfo, (self, CL_EVENT_CONTEXT, sizeof (value), value, 0));
1869	EXTEND (SP, 1);	2998	EXTEND (SP, 1);
1870	const int i = 0;	2999	const int i = 0;
1871	{
1872	NEED_SUCCESS (RetainContext, (value [i]));	3000	NEED_SUCCESS (RetainContext, (value [i]));
1873	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Context", value [i]));	3001	PUSH_CLOBJ (stash_context, value [i]);
1874	}
1875		3002
1876	#END:event	3003	#END:event
1877		3004
1878	void	3005	void
1879	profiling_info (OpenCL::Event self, cl_profiling_info name)	3006	profiling_info (OpenCL::Event self, cl_profiling_info name)
…		…
1903	void	3030	void
1904	set_status (OpenCL::UserEvent self, cl_int execution_status)	3031	set_status (OpenCL::UserEvent self, cl_int execution_status)
1905	CODE:	3032	CODE:
1906	clSetUserEventStatus (self, execution_status);	3033	clSetUserEventStatus (self, execution_status);
1907		3034
		3035	MODULE = OpenCL PACKAGE = OpenCL::Mapped
		3036
		3037	void
		3038	DESTROY (SV *self)
		3039	CODE:
		3040	OpenCL__Mapped mapped = SvMAPPED (self);
		3041
		3042	clEnqueueUnmapMemObject (mapped->queue, mapped->memobj, mapped->ptr, 1, &mapped->event, 0);
		3043	mapped_detach (self, mapped);
		3044
		3045	clReleaseCommandQueue (mapped->queue);
		3046	clReleaseEvent (mapped->event);
		3047	Safefree (mapped);
		3048
		3049	void
		3050	unmap (OpenCL::Mapped self, ...)
		3051	CODE:
		3052	mapped_unmap (cv, ST (0), self, self->queue, &ST (1), items - 1);
		3053
		3054	bool
		3055	mapped (OpenCL::Mapped self)
		3056	CODE:
		3057	RETVAL = !!self->ptr;
		3058	OUTPUT:
		3059	RETVAL
		3060
		3061	void
		3062	wait (OpenCL::Mapped self)
		3063	PPCODE:
		3064	if (self->event)
		3065	NEED_SUCCESS (WaitForEvents, (1, &self->event));
		3066
		3067	void
		3068	event (OpenCL::Mapped self)
		3069	PPCODE:
		3070	if (!self->event)
		3071	XSRETURN_UNDEF;
		3072
		3073	clRetainEvent (self->event);
		3074	XPUSH_CLOBJ (stash_event, self->event);
		3075
		3076	#define MAPPED_OFFSET_CB offsetof (struct mapped, cb)
		3077	#define MAPPED_OFFSET_ROW_PITCH offsetof (struct mapped, row_pitch)
		3078	#define MAPPED_OFFSET_SLICE_PITCH offsetof (struct mapped, slice_pitch)
		3079	#define MAPPED_OFFSET_WIDTH offsetof (struct mapped, width)
		3080	#define MAPPED_OFFSET_HEIGHT offsetof (struct mapped, height)
		3081	#define MAPPED_OFFSET_DEPTH offsetof (struct mapped, depth)
		3082
		3083	IV
		3084	size (OpenCL::Mapped self)
		3085	ALIAS:
		3086	size = MAPPED_OFFSET_CB
		3087	row_pitch = MAPPED_OFFSET_ROW_PITCH
		3088	slice_pitch = MAPPED_OFFSET_SLICE_PITCH
		3089	width = MAPPED_OFFSET_WIDTH
		3090	height = MAPPED_OFFSET_HEIGHT
		3091	depth = MAPPED_OFFSET_DEPTH
		3092	CODE:
		3093	RETVAL = *(size_t *)((char *)self + ix);
		3094	OUTPUT:
		3095	RETVAL
		3096
		3097	IV
		3098	ptr (OpenCL::Mapped self)
		3099	CODE:
		3100	RETVAL = PTR2IV (self->ptr);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	void
		3105	set (OpenCL::Mapped self, size_t offset, SV *data)
		3106	CODE:
		3107	STRLEN len;
		3108	const char *ptr = SvPVbyte (data, len);
		3109
		3110	if (offset + len > self->cb)
		3111	croak ("OpenCL::Mapped::set out of bound condition detected");
		3112
		3113	memcpy (offset + (char *)self->ptr, ptr, len);
		3114
		3115	void
		3116	get_row (OpenCL::Mapped self, size_t count, size_t x = 0, size_t y = 0, size_t z = 0)
		3117	PPCODE:
		3118	if (!SvOK (ST (1)))
		3119	count = self->width - x;
		3120
		3121	if (x + count > self->width)
		3122	croak ("OpenCL::Mapped::get: x + count crosses a row boundary");
		3123
		3124	if (y >= self->height)
		3125	croak ("OpenCL::Mapped::get: y coordinate out of bounds");
		3126
		3127	if (z >= self->depth)
		3128	croak ("OpenCL::Mapped::get: z coordinate out of bounds");
		3129
		3130	size_t element = mapped_element_size (self);
		3131
		3132	count *= element;
		3133	x *= element;
		3134
		3135	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3136	XPUSHs (sv_2mortal (newSVpvn (ptr, count)));
		3137
		3138	void
		3139	set_row (OpenCL::Mapped self, SV *data, size_t x = 0, size_t y = 0, size_t z = 0)
		3140	PPCODE:
		3141	STRLEN count;
		3142	char *dataptr = SvPVbyte (data, count);
		3143	size_t element = mapped_element_size (self);
		3144
		3145	x *= element;
		3146
		3147	if (x + count > self->width * element)
		3148	croak ("OpenCL::Mapped::set: x + data size crosses a row boundary");
		3149
		3150	if (y >= self->height)
		3151	croak ("OpenCL::Mapped::set: y coordinate out of bounds");
		3152
		3153	if (z >= self->depth)
		3154	croak ("OpenCL::Mapped::set: z coordinate out of bounds");
		3155
		3156	char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
		3157	memcpy (ptr, dataptr, count);
		3158
		3159	MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
		3160
		3161	MODULE = OpenCL PACKAGE = OpenCL::MappedImage
		3162
		3163	IV
		3164	element_size (OpenCL::Mapped self)
		3165	CODE:
		3166	RETVAL = mapped_element_size (self);
		3167	OUTPUT:
		3168	RETVAL
		3169

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