[ViewVC] Diff of: cvs/OpenCL/OpenCL.xs

Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.4 by root, Tue Nov 15 21:13:42 2011 UTC vs.
Revision 1.11 by root, Thu Nov 17 04:17:43 2011 UTC

…		…
20	typedef cl_mem OpenCL__Image3D_ornull;	20	typedef cl_mem OpenCL__Image3D_ornull;
21	typedef cl_sampler OpenCL__Sampler;	21	typedef cl_sampler OpenCL__Sampler;
22	typedef cl_program OpenCL__Program;	22	typedef cl_program OpenCL__Program;
23	typedef cl_kernel OpenCL__Kernel;	23	typedef cl_kernel OpenCL__Kernel;
24	typedef cl_event OpenCL__Event;	24	typedef cl_event OpenCL__Event;
		25	typedef cl_event OpenCL__UserEvent;
		26
		27	typedef SV *FUTURE;
		28
		29	/*****************************************************************************/
		30
		31	/* up to two temporary buffers */
		32	static void *
		33	tmpbuf (size_t size)
		34	{
		35	static int idx;
		36	static void *buf [2];
		37	static size_t len [2];
		38
		39	idx ^= 1;
		40
		41	if (len [idx] < size)
		42	{
		43	free (buf [idx]);
		44	len [idx] = ((size + 31) & ~4095) + 4096 - 32;
		45	buf [idx] = malloc (len [idx]);
		46	}
		47
		48	return buf [idx];
		49	}
		50
		51	/*****************************************************************************/
25		52
26	typedef struct	53	typedef struct
27	{	54	{
28	IV iv;	55	IV iv;
29	const char *name;	56	const char *name;
…		…
63	};	90	};
64		91
65	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");	92	return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
66	}	93	}
67		94
		95	/*****************************************************************************/
		96
		97	static cl_int res;
		98
68	#define FAIL(name,res) \	99	#define FAIL(name) \
69	croak ("cl" # name ": %s", err2str (res));	100	croak ("cl" # name ": %s", err2str (res));
70		101
71	#define NEED_SUCCESS(name,args) \	102	#define NEED_SUCCESS(name,args) \
72	do { \	103	do { \
73	cl_int res = cl ## name args; \	104	res = cl ## name args; \
74	\	105	\
75	if (res) \	106	if (res) \
76	FAIL (name, res); \	107	FAIL (name); \
77	} while (0)	108	} while (0)
		109
		110	#define NEED_SUCCESS_ARG(retdecl, name, args) \
		111	retdecl = cl ## name args; \
		112	if (res) \
		113	FAIL (name);
		114
		115	/*****************************************************************************/
78		116
79	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)	117	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
80	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))	118	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
81		119
82	/TODO/	120	static void *
83	#define EVENT_LIST(items,count) cl_uint event_list_count = 0; cl_event *event_list_ptr = 0	121	SvPTROBJ (const char func, const char svname, SV sv, const char pkg)
		122	{
		123	if (SvROK (sv) && sv_derived_from (sv, pkg))
		124	return (void *)SvIV (SvRV (sv));
		125
		126	croak ("%s: %s is not of type %s", func, svname, pkg);
		127	}
		128
		129	/*****************************************************************************/
		130
		131	static size_t
		132	img_row_pitch (cl_mem img)
		133	{
		134	size_t res;
		135	clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
		136	return res;
		137	}
		138
		139	static cl_event *
		140	event_list (SV **items, int count)
		141	{
		142	cl_event list = tmpbuf (sizeof (cl_event) count);
		143
		144	while (count--)
		145	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
		146
		147	return list;
		148	}
		149
		150	#define EVENT_LIST(items,count) \
		151	cl_uint event_list_count = (count); \
		152	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)
84		153
85	#define INFO(class) \	154	#define INFO(class) \
86	{ \	155	{ \
87	size_t size; \	156	size_t size; \
88	SV *sv; \
89	\
90	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	157	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \
91	sv = sv_2mortal (newSV (size)); \	158	SV *sv = sv_2mortal (newSV (size)); \
92	SvUPGRADE (sv, SVt_PV); \	159	SvUPGRADE (sv, SVt_PV); \
93	SvPOK_only (sv); \	160	SvPOK_only (sv); \
94	SvCUR_set (sv, size); \	161	SvCUR_set (sv, size); \
95	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	162	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \
96	XPUSHs (sv); \	163	XPUSHs (sv); \
97	}	164	}
98		165
99	static void *
100	SvPTROBJ (const char func, const char svname, SV sv, const char pkg)
101	{
102	if (SvROK (sv) && sv_derived_from (sv, pkg))
103	return (void *)SvIV (SvRV (sv));
104
105	croak ("%s: %s is not of type %s", func, svname, pkg);
106	}
107
108	static void *
109	tmpbuf (size_t size)
110	{
111	static void *buf;
112	static size_t len;
113
114	if (len < size)
115	{
116	free (buf);
117	len = ((size + 31) & ~4095) + 4096 - 32;
118	buf = malloc (len);
119	}
120
121	return buf;
122	}
123
124	MODULE = OpenCL PACKAGE = OpenCL	166	MODULE = OpenCL PACKAGE = OpenCL
125		167
126	PROTOTYPES: ENABLE	168	PROTOTYPES: ENABLE
127		169
128	BOOT:	170	BOOT:
129	{	171	{
130	HV *stash = gv_stashpv ("OpenCL", 1);	172	HV *stash = gv_stashpv ("OpenCL", 1);
131	static const ivstr *civ, const_iv[] = {	173	static const ivstr *civ, const_iv[] = {
132	{ sizeof (cl_char ), "SIZEOF_CHAR" },	174	{ sizeof (cl_char ), "SIZEOF_CHAR" },
133	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	175	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
134	{ sizeof (cl_short ), "SIZEOF_SHORT" },	176	{ sizeof (cl_short ), "SIZEOF_SHORT" },
135	{ sizeof (cl_ushort), "SIZEOF_USHORT"},	177	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
136	{ sizeof (cl_int ), "SIZEOF_INT" },	178	{ sizeof (cl_int ), "SIZEOF_INT" },
137	{ sizeof (cl_uint ), "SIZEOF_UINT" },	179	{ sizeof (cl_uint ), "SIZEOF_UINT" },
138	{ sizeof (cl_long ), "SIZEOF_LONG" },	180	{ sizeof (cl_long ), "SIZEOF_LONG" },
139	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	181	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
140	{ sizeof (cl_half ), "SIZEOF_HALF" },	182	{ sizeof (cl_half ), "SIZEOF_HALF" },
141	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	183	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
		184	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
142	#include "constiv.h"	185	#include "constiv.h"
143	};	186	};
144	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	187	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
145	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	188	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
146	}	189	}
147		190
		191	cl_int
		192	errno ()
		193	CODE:
		194	errno = res;
		195
148	const char *	196	const char *
149	err2str (cl_int err)	197	err2str (cl_int err)
150		198
151	const char *	199	const char *
152	enum2str (cl_uint value)	200	enum2str (cl_uint value)
153		201
154	void	202	void
155	platforms ()	203	platforms ()
156	PPCODE:	204	PPCODE:
157	{
158	cl_platform_id *list;	205	cl_platform_id *list;
159	cl_uint count;	206	cl_uint count;
160	int i;	207	int i;
161		208
162	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));	209	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
…		…
164	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	211	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
165		212
166	EXTEND (SP, count);	213	EXTEND (SP, count);
167	for (i = 0; i < count; ++i)	214	for (i = 0; i < count; ++i)
168	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	215	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
169	}
170		216
171	void	217	void
172	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	218	context_from_type (FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
173	PPCODE:	219	PPCODE:
174	{
175	cl_int res;
176	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	220	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (0, type, 0, 0, &res));
177
178	if (res)
179	FAIL (CreateContextFromType, res);
180
181	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	221	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
182	}	222
		223	void
		224	context (FUTURE properties, FUTURE devices, FUTURE notify = 0)
		225	PPCODE:
		226	/* der Gipfel der Kunst */
183		227
184	void	228	void
185	wait_for_events (...)	229	wait_for_events (...)
186	CODE:	230	CODE:
187	{
188	EVENT_LIST (0, items);	231	EVENT_LIST (0, items);
189	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	232	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
190	}
191		233
192	PROTOTYPES: DISABLE	234	PROTOTYPES: DISABLE
193		235
194	MODULE = OpenCL PACKAGE = OpenCL::Platform	236	MODULE = OpenCL PACKAGE = OpenCL::Platform
195		237
…		…
199	INFO (Platform)	241	INFO (Platform)
200		242
201	void	243	void
202	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	244	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)
203	PPCODE:	245	PPCODE:
204	{
205	cl_device_id *list;	246	cl_device_id *list;
206	cl_uint count;	247	cl_uint count;
207	int i;	248	int i;
208		249
209	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	250	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));
…		…
211	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	252	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));
212		253
213	EXTEND (SP, count);	254	EXTEND (SP, count);
214	for (i = 0; i < count; ++i)	255	for (i = 0; i < count; ++i)
215	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	256	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
216	}
217		257
218	void	258	void
		259	context (OpenCL::Platform this, FUTURE properties, SV *devices, FUTURE notify = 0)
		260	PPCODE:
		261	if (!SvROK (devices) \|\| SvTYPE (SvRV (devices)) != SVt_PVAV)
		262	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");
		263
		264	AV av = (AV )SvRV (devices);
		265	cl_uint num_devices = av_len (av) + 1;
		266	cl_device_id device_list = tmpbuf (sizeof (cl_device_id) num_devices);
		267	int i;
		268
		269	for (i = num_devices; i--; )
		270	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
		271
		272	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (0, num_devices, device_list, 0, 0, &res));
		273	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		274
		275	void
219	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	276	context_from_type (OpenCL::Platform this, FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
220	PPCODE:	277	PPCODE:
221	{
222	cl_int res;
223	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	278	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };
224	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	279	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
225
226	if (res)
227	FAIL (CreateContextFromType, res);
228
229	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	280	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
230	}
231		281
232	MODULE = OpenCL PACKAGE = OpenCL::Device	282	MODULE = OpenCL PACKAGE = OpenCL::Device
233		283
234	void	284	void
235	info (OpenCL::Device this, cl_device_info name)	285	info (OpenCL::Device this, cl_device_info name)
236	PPCODE:	286	PPCODE:
237	INFO (Device)	287	INFO (Device)
238		288
239	void
240	context_simple (OpenCL::Device this)
241	PPCODE:
242	{
243	cl_int res;
244	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);
245
246	if (res)
247	FAIL (CreateContext, res);
248
249	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
250	}
251
252	MODULE = OpenCL PACKAGE = OpenCL::Context	289	MODULE = OpenCL PACKAGE = OpenCL::Context
253		290
254	void	291	void
255	DESTROY (OpenCL::Context context)	292	DESTROY (OpenCL::Context context)
256	CODE:	293	CODE:
…		…
260	info (OpenCL::Context this, cl_context_info name)	297	info (OpenCL::Context this, cl_context_info name)
261	PPCODE:	298	PPCODE:
262	INFO (Context)	299	INFO (Context)
263		300
264	void	301	void
265	command_queue_simple (OpenCL::Context this, OpenCL::Device device)	302	queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties = 0)
266	PPCODE:	303	PPCODE:
267	{
268	cl_int res;
269	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);	304	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (this, device, properties, &res));
270
271	if (res)
272	FAIL (CreateCommandQueue, res);
273
274	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	305	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
275	}	306
		307	void
		308	user_event (OpenCL::Context this)
		309	PPCODE:
		310	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (this, &res));
		311	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
276		312
277	void	313	void
278	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	314	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)
279	PPCODE:	315	PPCODE:
280	{
281	cl_int res;
282	cl_mem mem;
283
284	if (flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR))	316	if (flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR))
285	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	317	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
286		318
287	mem = clCreateBuffer (this, flags, len, 0, &res);	319	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, 0, &res));
288
289	if (res)
290	FAIL (CreateBuffer, res);
291
292	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	320	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
293	}
294		321
295	void	322	void
296	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	323	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)
297	PPCODE:	324	PPCODE:
298	{
299	STRLEN len;	325	STRLEN len;
300	char *ptr = SvPVbyte (data, len);	326	char *ptr = SvPVbyte (data, len);
301	cl_int res;
302	cl_mem mem;
303		327
304	if (!(flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR)))	328	if (!(flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR)))
305	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	329	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
306		330
307	mem = clCreateBuffer (this, flags, len, ptr, &res);	331	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, ptr, &res));
308
309	if (res)
310	FAIL (CreateBuffer, res);
311
312	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	332	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
313	}
314		333
315	void	334	void
316	image2d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, SV *data)	335	image2d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch, SV *data)
317	PPCODE:	336	PPCODE:
318	{
319	STRLEN len;	337	STRLEN len;
320	char *ptr = SvPVbyte (data, len);	338	char *ptr = SvPVbyte (data, len);
321	const cl_image_format format = { channel_order, channel_type };	339	const cl_image_format format = { channel_order, channel_type };
322	cl_int res;
323	cl_mem mem = clCreateImage2D (this, flags, &format, width, height, len / height, ptr, &res);	340	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (this, flags, &format, width, height, row_pitch, ptr, &res));
324
325	if (res)
326	FAIL (CreateImage2D, res);
327
328	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	341	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
329	}
330		342
331	void	343	void
332	image3d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t depth, size_t slice_pitch, SV *data)	344	image3d (OpenCL::Context this, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data)
333	PPCODE:	345	PPCODE:
334	{
335	STRLEN len;	346	STRLEN len;
336	char *ptr = SvPVbyte (data, len);	347	char *ptr = SvPVbyte (data, len);
337	const cl_image_format format = { channel_order, channel_type };	348	const cl_image_format format = { channel_order, channel_type };
338	cl_int res;	349	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (this, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
339	cl_mem mem = clCreateImage3D (this, flags, &format, width, height,
340	depth, len / (height * slice_pitch), slice_pitch, ptr, &res);
341
342	if (res)
343	FAIL (CreateImage3D, res);
344
345	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	350	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
346	}
347		351
348	void	352	void
349	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	353	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)
350	PPCODE:	354	PPCODE:
351	{	355	{
…		…
368	}	372	}
369		373
370	void	374	void
371	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	375	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
372	PPCODE:	376	PPCODE:
373	{
374	cl_int res;
375	cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);	377	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (this, normalized_coords, addressing_mode, filter_mode, &res));
376
377	if (res)
378	FAIL (CreateSampler, res);
379
380	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	378	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
381	}
382		379
383	void	380	void
384	program_with_source (OpenCL::Context this, SV *program)	381	program_with_source (OpenCL::Context this, SV *program)
385	PPCODE:	382	PPCODE:
386	{
387	STRLEN len;	383	STRLEN len;
388	size_t len2;	384	size_t len2;
389	const char *ptr = SvPVbyte (program, len);	385	const char *ptr = SvPVbyte (program, len);
390	cl_int res;
391	cl_program prog;
392		386
393	len2 = len;	387	len2 = len;
394	prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);	388	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (this, 1, &ptr, &len2, &res));
395
396	if (res)
397	FAIL (CreateProgramWithSource, res);
398
399	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	389	XPUSH_NEW_OBJ ("OpenCL::Program", prog);
400	}
401		390
402	MODULE = OpenCL PACKAGE = OpenCL::Queue	391	MODULE = OpenCL PACKAGE = OpenCL::Queue
403		392
404	void	393	void
405	DESTROY (OpenCL::Queue this)	394	DESTROY (OpenCL::Queue this)
…		…
412	INFO (CommandQueue)	401	INFO (CommandQueue)
413		402
414	void	403	void
415	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	404	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
416	PPCODE:	405	PPCODE:
417	{
418	cl_event ev = 0;	406	cl_event ev = 0;
419	EVENT_LIST (6, items - 6);	407	EVENT_LIST (6, items - 6);
420		408
421	SvUPGRADE (data, SVt_PV);	409	SvUPGRADE (data, SVt_PV);
422	SvGROW (data, len);	410	SvGROW (data, len);
…		…
424	SvCUR_set (data, len);	412	SvCUR_set (data, len);
425	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	413	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
426		414
427	if (ev)	415	if (ev)
428	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	416	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
429	}
430		417
431	void	418	void
432	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	419	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
433	PPCODE:	420	PPCODE:
434	{
435	cl_event ev = 0;	421	cl_event ev = 0;
436	STRLEN len;	422	STRLEN len;
437	char *ptr = SvPVbyte (data, len);	423	char *ptr = SvPVbyte (data, len);
438	EVENT_LIST (5, items - 5);	424	EVENT_LIST (5, items - 5);
439		425
440	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	426	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
441		427
442	if (ev)	428	if (ev)
443	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	429	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
444	}
445		430
446	void	431	void
447	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	432	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
448	PPCODE:	433	PPCODE:
449	{
450	cl_event ev = 0;	434	cl_event ev = 0;
451	EVENT_LIST (6, items - 6);	435	EVENT_LIST (6, items - 6);
452		436
453	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	437	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
454		438
455	if (ev)	439	if (ev)
456	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	440	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
457	}
458
459	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html /
460	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html /
461		441
462	void	442	void
463	enqueue_read_image (OpenCL::Queue this, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)	443	enqueue_read_image (OpenCL::Queue this, OpenCL::Image src, cl_bool blocking, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
464	PPCODE:	444	PPCODE:
465	{
466	cl_event ev = 0;	445	cl_event ev = 0;
467	const size_t src_origin[3] = { src_x, src_y, src_z };	446	const size_t src_origin[3] = { src_x, src_y, src_z };
468	const size_t region[3] = { width, height, depth };	447	const size_t region[3] = { width, height, depth };
469	size_t len = row_pitch * slice_pitch * depth;
470	EVENT_LIST (11, items - 11);	448	EVENT_LIST (12, items - 12);
		449
		450	if (!row_pitch)
		451	row_pitch = img_row_pitch (src);
		452
		453	if (depth > 1 && !slice_pitch)
		454	slice_pitch = row_pitch * height;
		455
		456	size_t len = slice_pitch ? slice_pitch * depth : row_pitch * height;
471		457
472	SvUPGRADE (data, SVt_PV);	458	SvUPGRADE (data, SVt_PV);
473	SvGROW (data, len);	459	SvGROW (data, len);
474	SvPOK_only (data);	460	SvPOK_only (data);
475	SvCUR_set (data, len);	461	SvCUR_set (data, len);
476	NEED_SUCCESS (EnqueueReadImage, (this, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	462	NEED_SUCCESS (EnqueueReadImage, (this, src, blocking, src_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
477		463
478	if (ev)	464	if (ev)
479	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	465	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
480	}
481		466
482	void	467	void
483	enqueue_write_image (OpenCL::Queue this, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, SV *data, ...)	468	enqueue_write_image (OpenCL::Queue this, OpenCL::Image dst, cl_bool blocking, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t row_pitch, size_t slice_pitch, SV *data, ...)
484	PPCODE:	469	PPCODE:
485	{
486	cl_event ev = 0;	470	cl_event ev = 0;
487	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	471	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
488	const size_t region[3] = { width, height, depth };	472	const size_t region[3] = { width, height, depth };
489	STRLEN len;	473	STRLEN len;
490	char *ptr = SvPVbyte (data, len);	474	char *ptr = SvPVbyte (data, len);
491	size_t slice_pitch = len / (row_pitch * height);
492	EVENT_LIST (11, items - 11);	475	EVENT_LIST (12, items - 12);
		476
		477	if (!row_pitch)
		478	row_pitch = img_row_pitch (dst);
		479
		480	if (depth > 1 && !slice_pitch)
		481	slice_pitch = row_pitch * height;
		482
		483	size_t min_len = slice_pitch ? slice_pitch * depth : row_pitch * height;
		484
		485	if (len < min_len)
		486	croak ("clEnqueueWriteImage: data string is shorter than what would be transferred");
493		487
494	NEED_SUCCESS (EnqueueWriteImage, (this, dst, blocking, dst_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	488	NEED_SUCCESS (EnqueueWriteImage, (this, dst, blocking, dst_origin, region, row_pitch, slice_pitch, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
495		489
496	if (ev)	490	if (ev)
497	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	491	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
498	}
499		492
500	void	493	void
501	enqueue_copy_buffer_rect (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)	494	enqueue_copy_buffer_rect (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, size_t src_row_pitch, size_t src_slice_pitch, size_t dst_row_pitch, size_t dst_slice_pitch, ...)
502	PPCODE:	495	PPCODE:
503	{
504	cl_event ev = 0;	496	cl_event ev = 0;
505	const size_t src_origin[3] = { src_x, src_y, src_z };	497	const size_t src_origin[3] = { src_x, src_y, src_z };
506	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	498	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
507	const size_t region[3] = { width, height, depth };	499	const size_t region[3] = { width, height, depth };
508	EVENT_LIST (16, items - 16);	500	EVENT_LIST (16, items - 16);
509		501
510	NEED_SUCCESS (EnqueueCopyBufferRect, (this, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	502	NEED_SUCCESS (EnqueueCopyBufferRect, (this, src, dst, src_origin, dst_origin, region, src_row_pitch, src_slice_pitch, dst_row_pitch, dst_slice_pitch, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
511		503
512	if (ev)	504	if (ev)
513	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	505	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
514	}
515		506
516	void	507	void
517	enqueue_copy_buffer_to_image (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	508	enqueue_copy_buffer_to_image (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Image dst, size_t src_offset, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)
518	PPCODE:	509	PPCODE:
519	{
520	cl_event ev = 0;	510	cl_event ev = 0;
521	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	511	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
522	const size_t region[3] = { width, height, depth };	512	const size_t region[3] = { width, height, depth };
523	EVENT_LIST (10, items - 10);	513	EVENT_LIST (10, items - 10);
524		514
525	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	515	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
526		516
527	if (ev)	517	if (ev)
528	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	518	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
529	}
530		519
531	void	520	void
532	enqueue_copy_image (OpenCL::Queue this, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t dst_x, size_t dst_y, size_t dst_z, size_t width, size_t height, size_t depth, ...)	521	enqueue_copy_image (OpenCL::Queue this, 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, ...)
533	PPCODE:	522	PPCODE:
534	{
535	cl_event ev = 0;	523	cl_event ev = 0;
536	const size_t src_origin[3] = { src_x, src_y, src_z };	524	const size_t src_origin[3] = { src_x, src_y, src_z };
537	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	525	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
538	const size_t region[3] = { width, height, depth };	526	const size_t region[3] = { width, height, depth };
539	EVENT_LIST (12, items - 12);	527	EVENT_LIST (12, items - 12);
540		528
541	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	529	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
542		530
543	if (ev)	531	if (ev)
544	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	532	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
545	}
546		533
547	void	534	void
548	enqueue_copy_image_to_buffer (OpenCL::Queue this, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)	535	enqueue_copy_image_to_buffer (OpenCL::Queue this, OpenCL::Image src, OpenCL::Buffer dst, size_t src_x, size_t src_y, size_t src_z, size_t width, size_t height, size_t depth, size_t dst_offset, ...)
549	PPCODE:	536	PPCODE:
550	{
551	cl_event ev = 0;	537	cl_event ev = 0;
552	const size_t src_origin[3] = { src_x, src_y, src_z };	538	const size_t src_origin[3] = { src_x, src_y, src_z };
553	const size_t region[3] = { width, height, depth };	539	const size_t region[3] = { width, height, depth };
554	EVENT_LIST (10, items - 10);	540	EVENT_LIST (10, items - 10);
555		541
556	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	542	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
557		543
558	if (ev)	544	if (ev)
559	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	545	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
560	}
561		546
562	void	547	void
563	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)	548	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
564	PPCODE:	549	PPCODE:
565	{
566	cl_event ev = 0;	550	cl_event ev = 0;
567	EVENT_LIST (2, items - 2);	551	EVENT_LIST (2, items - 2);
568		552
569	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	553	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
570		554
571	if (ev)	555	if (ev)
572	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	556	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
573	}
574		557
575	void	558	void
576	enqueue_nd_range_kernel (OpenCL::Queue this, OpenCL::Kernel kernel, SV global_work_offset, SV global_work_size, SV *local_work_size = &PL_sv_undef, ...)	559	enqueue_nd_range_kernel (OpenCL::Queue this, OpenCL::Kernel kernel, SV global_work_offset, SV global_work_size, SV *local_work_size = &PL_sv_undef, ...)
577	PPCODE:	560	PPCODE:
578	{
579	cl_event ev = 0;	561	cl_event ev = 0;
580	size_t gwo = 0, gws, *lws = 0;	562	size_t gwo = 0, gws, *lws = 0;
581	int gws_len;	563	int gws_len;
582	size_t *lists;	564	size_t *lists;
583	int i;	565	int i;
584	EVENT_LIST (2, items - 2);	566	EVENT_LIST (5, items - 5);
585		567
586	if (!SvROK (global_work_size) \|\| SvTYPE (SvRV (global_work_size)) != SVt_PVAV)	568	if (!SvROK (global_work_size) \|\| SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
587	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");	569	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
588		570
589	gws_len = AvFILLp (SvRV (global_work_size)) + 1;	571	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
…		…
622		604
623	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	605	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
624		606
625	if (ev)	607	if (ev)
626	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	608	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
627	}
628		609
629	void	610	void
630	enqueue_marker (OpenCL::Queue this)	611	enqueue_marker (OpenCL::Queue this)
631	PPCODE:	612	PPCODE:
632	{
633	cl_event ev;	613	cl_event ev;
634	NEED_SUCCESS (EnqueueMarker, (this, &ev));	614	NEED_SUCCESS (EnqueueMarker, (this, &ev));
635	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	615	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
636	}
637		616
638	void	617	void
639	enqueue_wait_for_events (OpenCL::Queue this, ...)	618	enqueue_wait_for_events (OpenCL::Queue this, ...)
640	CODE:	619	CODE:
641	{
642	EVENT_LIST (1, items - 1);	620	EVENT_LIST (1, items - 1);
643	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	621	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));
644	}
645		622
646	void	623	void
647	enqueue_barrier (OpenCL::Queue this)	624	enqueue_barrier (OpenCL::Queue this)
648	CODE:	625	CODE:
649	NEED_SUCCESS (EnqueueBarrier, (this));	626	NEED_SUCCESS (EnqueueBarrier, (this));
…		…
700	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	677	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));
701		678
702	void	679	void
703	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	680	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)
704	PPCODE:	681	PPCODE:
705	{
706	size_t size;	682	size_t size;
707	SV *sv;
708
709	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	683	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));
710	sv = sv_2mortal (newSV (size));	684	SV *sv = sv_2mortal (newSV (size));
711	SvUPGRADE (sv, SVt_PV);	685	SvUPGRADE (sv, SVt_PV);
712	SvPOK_only (sv);	686	SvPOK_only (sv);
713	SvCUR_set (sv, size);	687	SvCUR_set (sv, size);
714	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	688	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));
715	XPUSHs (sv);	689	XPUSHs (sv);
716	}
717		690
718	void	691	void
719	kernel (OpenCL::Program program, SV *function)	692	kernel (OpenCL::Program program, SV *function)
720	PPCODE:	693	PPCODE:
721	{
722	cl_int res;
723	cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);	694	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
724
725	if (res)
726	FAIL (CreateKernel, res);
727
728	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	695	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
729	}
730		696
731	MODULE = OpenCL PACKAGE = OpenCL::Kernel	697	MODULE = OpenCL PACKAGE = OpenCL::Kernel
732		698
733	void	699	void
734	DESTROY (OpenCL::Kernel this)	700	DESTROY (OpenCL::Kernel this)
…		…
789	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)	755	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
790	CODE:	756	CODE:
791	clSetKernelArg (this, idx, sizeof (value), &value);	757	clSetKernelArg (this, idx, sizeof (value), &value);
792		758
793	void	759	void
		760	set_double (OpenCL::Kernel this, cl_uint idx, cl_double value)
		761	CODE:
		762	clSetKernelArg (this, idx, sizeof (value), &value);
		763
		764	void
794	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)	765	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
795	CODE:	766	CODE:
796	clSetKernelArg (this, idx, sizeof (value), &value);	767	clSetKernelArg (this, idx, sizeof (value), &value);
797		768
798	void	769	void
…		…
835	void	806	void
836	wait (OpenCL::Event this)	807	wait (OpenCL::Event this)
837	CODE:	808	CODE:
838	clWaitForEvents (1, &this);	809	clWaitForEvents (1, &this);
839		810
		811	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
		812
		813	void
		814	set_status (OpenCL::UserEvent this, cl_int execution_status)
		815	CODE:
		816	clSetUserEventStatus (this, execution_status);
		817

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Comparing OpenCL/OpenCL.xs (file contents): Revision 1.4 by root, Tue Nov 15 21:13:42 2011 UTC vs. Revision 1.11 by root, Thu Nov 17 04:17:43 2011 UTC

Diff Legend

Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.4 by root, Tue Nov 15 21:13:42 2011 UTC vs.
Revision 1.11 by root, Thu Nov 17 04:17:43 2011 UTC