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

Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.3 by root, Tue Nov 15 20:38:07 2011 UTC vs.
Revision 1.10 by root, Thu Nov 17 03:56:07 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 cl_event *
		132	event_list (SV **items, int count)
		133	{
		134	cl_event list = tmpbuf (sizeof (cl_event) count);
		135
		136	while (count--)
		137	list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
		138
		139	return list;
		140	}
		141
		142	#define EVENT_LIST(items,count) \
		143	cl_uint event_list_count = (count); \
		144	cl_event *event_list_ptr = event_list (&ST (items), event_list_count)
84		145
85	#define INFO(class) \	146	#define INFO(class) \
86	{ \	147	{ \
87	size_t size; \	148	size_t size; \
88	SV *sv; \
89	\
90	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \	149	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \
91	sv = sv_2mortal (newSV (size)); \	150	SV *sv = sv_2mortal (newSV (size)); \
92	SvUPGRADE (sv, SVt_PV); \	151	SvUPGRADE (sv, SVt_PV); \
93	SvPOK_only (sv); \	152	SvPOK_only (sv); \
94	SvCUR_set (sv, size); \	153	SvCUR_set (sv, size); \
95	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \	154	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \
96	XPUSHs (sv); \	155	XPUSHs (sv); \
97	}	156	}
98		157
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	MODULE = OpenCL PACKAGE = OpenCL	158	MODULE = OpenCL PACKAGE = OpenCL
109		159
110	PROTOTYPES: ENABLE	160	PROTOTYPES: ENABLE
111		161
112	BOOT:	162	BOOT:
113	{	163	{
114	HV *stash = gv_stashpv ("OpenCL", 1);	164	HV *stash = gv_stashpv ("OpenCL", 1);
115	static const ivstr *civ, const_iv[] = {	165	static const ivstr *civ, const_iv[] = {
116	{ sizeof (cl_char ), "SIZEOF_CHAR" },	166	{ sizeof (cl_char ), "SIZEOF_CHAR" },
117	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },	167	{ sizeof (cl_uchar ), "SIZEOF_UCHAR" },
118	{ sizeof (cl_short ), "SIZEOF_SHORT" },	168	{ sizeof (cl_short ), "SIZEOF_SHORT" },
119	{ sizeof (cl_ushort), "SIZEOF_USHORT"},	169	{ sizeof (cl_ushort), "SIZEOF_USHORT" },
120	{ sizeof (cl_int ), "SIZEOF_INT" },	170	{ sizeof (cl_int ), "SIZEOF_INT" },
121	{ sizeof (cl_uint ), "SIZEOF_UINT" },	171	{ sizeof (cl_uint ), "SIZEOF_UINT" },
122	{ sizeof (cl_long ), "SIZEOF_LONG" },	172	{ sizeof (cl_long ), "SIZEOF_LONG" },
123	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },	173	{ sizeof (cl_ulong ), "SIZEOF_ULONG" },
124	{ sizeof (cl_half ), "SIZEOF_HALF" },	174	{ sizeof (cl_half ), "SIZEOF_HALF" },
125	{ sizeof (cl_float ), "SIZEOF_FLOAT" },	175	{ sizeof (cl_float ), "SIZEOF_FLOAT" },
		176	{ sizeof (cl_double), "SIZEOF_DOUBLE" },
126	#include "constiv.h"	177	#include "constiv.h"
127	};	178	};
128	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
129	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
130	}	181	}
131		182
		183	cl_int
		184	errno ()
		185	CODE:
		186	errno = res;
		187
132	const char *	188	const char *
133	err2str (cl_int err)	189	err2str (cl_int err)
134		190
135	const char *	191	const char *
136	enum2str (cl_uint value)	192	enum2str (cl_uint value)
137		193
138	void	194	void
139	platforms ()	195	platforms ()
140	PPCODE:	196	PPCODE:
141	{
142	cl_platform_id *list;	197	cl_platform_id *list;
143	cl_uint count;	198	cl_uint count;
144	int i;	199	int i;
145		200
146	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));	201	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
147	Newx (list, count, cl_platform_id);	202	list = tmpbuf (sizeof (list) count);
148	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));	203	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
149		204
150	EXTEND (SP, count);	205	EXTEND (SP, count);
151	for (i = 0; i < count; ++i)	206	for (i = 0; i < count; ++i)
152	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));	207	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
153		208
154	Safefree (list);
155	}
156
157	void	209	void
158	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	210	context_from_type (FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
159	PPCODE:	211	PPCODE:
160	{
161	cl_int res;
162	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);	212	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (0, type, 0, 0, &res));
163
164	if (res)
165	FAIL (CreateContextFromType, res);
166
167	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	213	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
168	}	214
		215	void
		216	context (FUTURE properties, FUTURE devices, FUTURE notify = 0)
		217	PPCODE:
		218	/* der Gipfel der Kunst */
169		219
170	void	220	void
171	wait_for_events (...)	221	wait_for_events (...)
172	CODE:	222	CODE:
173	{
174	EVENT_LIST (0, items);	223	EVENT_LIST (0, items);
175	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));	224	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
176	}
177		225
178	PROTOTYPES: DISABLE	226	PROTOTYPES: DISABLE
179		227
180	MODULE = OpenCL PACKAGE = OpenCL::Platform	228	MODULE = OpenCL PACKAGE = OpenCL::Platform
181		229
…		…
185	INFO (Platform)	233	INFO (Platform)
186		234
187	void	235	void
188	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)	236	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)
189	PPCODE:	237	PPCODE:
190	{
191	cl_device_id *list;	238	cl_device_id *list;
192	cl_uint count;	239	cl_uint count;
193	int i;	240	int i;
194		241
195	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));	242	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));
196	Newx (list, count, cl_device_id);	243	list = tmpbuf (sizeof (list) count);
197	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));	244	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));
198		245
199	EXTEND (SP, count);	246	EXTEND (SP, count);
200	for (i = 0; i < count; ++i)	247	for (i = 0; i < count; ++i)
201	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));	248	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
202		249
203	Safefree (list);
204	}
205
206	void	250	void
		251	context (OpenCL::Platform this, FUTURE properties, SV *devices, FUTURE notify = 0)
		252	PPCODE:
		253	if (!SvROK (devices) \|\| SvTYPE (SvRV (devices)) != SVt_PVAV)
		254	croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call");
		255
		256	AV av = (SV )SvRV (devices);
		257	cl_uint num_devices = av_len (av) + 1;
		258	cl_device_id device_list = tmpbuf (sizeof (cl_device_id) num_devices);
		259	int i;
		260
		261	for (i = num_devices; i--; )
		262	device_list [i] = SvPTROBJ ("clCreateContext", "devices", *av_fetch (av, i, 0), "OpenCL::Device");
		263
		264	NEED_SUCCESS_ARG (cl_context ctx, CreateContext, (0, num_devices, device_list, 0, 0, &res));
		265	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
		266
		267	void
207	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)	268	context_from_type (OpenCL::Platform this, FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
208	PPCODE:	269	PPCODE:
209	{
210	cl_int res;
211	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };	270	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };
212	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);	271	NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
213
214	if (res)
215	FAIL (CreateContextFromType, res);
216
217	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);	272	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
218	}
219		273
220	MODULE = OpenCL PACKAGE = OpenCL::Device	274	MODULE = OpenCL PACKAGE = OpenCL::Device
221		275
222	void	276	void
223	info (OpenCL::Device this, cl_device_info name)	277	info (OpenCL::Device this, cl_device_info name)
224	PPCODE:	278	PPCODE:
225	INFO (Device)	279	INFO (Device)
226		280
227	void
228	context_simple (OpenCL::Device this)
229	PPCODE:
230	{
231	cl_int res;
232	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);
233
234	if (res)
235	FAIL (CreateContext, res);
236
237	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
238	}
239
240	MODULE = OpenCL PACKAGE = OpenCL::Context	281	MODULE = OpenCL PACKAGE = OpenCL::Context
241		282
242	void	283	void
243	DESTROY (OpenCL::Context context)	284	DESTROY (OpenCL::Context context)
244	CODE:	285	CODE:
…		…
248	info (OpenCL::Context this, cl_context_info name)	289	info (OpenCL::Context this, cl_context_info name)
249	PPCODE:	290	PPCODE:
250	INFO (Context)	291	INFO (Context)
251		292
252	void	293	void
253	command_queue_simple (OpenCL::Context this, OpenCL::Device device)	294	queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties = 0)
254	PPCODE:	295	PPCODE:
255	{
256	cl_int res;
257	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);	296	NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (this, device, properties, &res));
258
259	if (res)
260	FAIL (CreateCommandQueue, res);
261
262	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);	297	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
263	}	298
		299	void
		300	user_event (OpenCL::Context this)
		301	PPCODE:
		302	NEED_SUCCESS_ARG (cl_event ev, CreateUserEvent, (this, &res));
		303	XPUSH_NEW_OBJ ("OpenCL::UserEvent", ev);
264		304
265	void	305	void
266	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)	306	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)
267	PPCODE:	307	PPCODE:
268	{
269	cl_int res;
270	cl_mem mem;
271
272	if (flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR))	308	if (flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR))
273	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");	309	croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
274		310
275	mem = clCreateBuffer (this, flags, len, 0, &res);	311	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, 0, &res));
276
277	if (res)
278	FAIL (CreateBuffer, res);
279
280	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	312	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
281	}
282		313
283	void	314	void
284	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)	315	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)
285	PPCODE:	316	PPCODE:
286	{
287	STRLEN len;	317	STRLEN len;
288	char *ptr = SvPVbyte (data, len);	318	char *ptr = SvPVbyte (data, len);
289	cl_int res;
290	cl_mem mem;
291		319
292	if (!(flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR)))	320	if (!(flags & (CL_MEM_USE_HOST_PTR \| CL_MEM_COPY_HOST_PTR)))
293	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");	321	croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
294		322
295	mem = clCreateBuffer (this, flags, len, ptr, &res);	323	NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, ptr, &res));
296
297	if (res)
298	FAIL (CreateBuffer, res);
299
300	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);	324	XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
301	}
302		325
303	void	326	void
304	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)	327	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)
305	PPCODE:	328	PPCODE:
306	{
307	STRLEN len;	329	STRLEN len;
308	char *ptr = SvPVbyte (data, len);	330	char *ptr = SvPVbyte (data, len);
309	const cl_image_format format = { channel_order, channel_type };	331	const cl_image_format format = { channel_order, channel_type };
310	cl_int res;
311	cl_mem mem = clCreateImage2D (this, flags, &format, width, height, len / height, ptr, &res);	332	NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (this, flags, &format, width, height, row_pitch, ptr, &res));
312
313	if (res)
314	FAIL (CreateImage2D, res);
315
316	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);	333	XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
317	}
318		334
319	void	335	void
320	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)	336	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)
321	PPCODE:	337	PPCODE:
322	{
323	STRLEN len;	338	STRLEN len;
324	char *ptr = SvPVbyte (data, len);	339	char *ptr = SvPVbyte (data, len);
325	const cl_image_format format = { channel_order, channel_type };	340	const cl_image_format format = { channel_order, channel_type };
326	cl_int res;	341	NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (this, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
327	cl_mem mem = clCreateImage3D (this, flags, &format, width, height,
328	depth, len / (height * slice_pitch), slice_pitch, ptr, &res);
329
330	if (res)
331	FAIL (CreateImage3D, res);
332
333	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);	342	XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
334	}
335		343
336	void	344	void
337	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)	345	supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)
338	PPCODE:	346	PPCODE:
339	{	347	{
…		…
356	}	364	}
357		365
358	void	366	void
359	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)	367	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
360	PPCODE:	368	PPCODE:
361	{
362	cl_int res;
363	cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);	369	NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (this, normalized_coords, addressing_mode, filter_mode, &res));
364
365	if (res)
366	FAIL (CreateSampler, res);
367
368	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);	370	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
369	}
370		371
371	void	372	void
372	program_with_source (OpenCL::Context this, SV *program)	373	program_with_source (OpenCL::Context this, SV *program)
373	PPCODE:	374	PPCODE:
374	{
375	STRLEN len;	375	STRLEN len;
376	size_t len2;	376	size_t len2;
377	const char *ptr = SvPVbyte (program, len);	377	const char *ptr = SvPVbyte (program, len);
378	cl_int res;
379	cl_program prog;
380		378
381	len2 = len;	379	len2 = len;
382	prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);	380	NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (this, 1, &ptr, &len2, &res));
383
384	if (res)
385	FAIL (CreateProgramWithSource, res);
386
387	XPUSH_NEW_OBJ ("OpenCL::Program", prog);	381	XPUSH_NEW_OBJ ("OpenCL::Program", prog);
388	}
389		382
390	MODULE = OpenCL PACKAGE = OpenCL::Queue	383	MODULE = OpenCL PACKAGE = OpenCL::Queue
391		384
392	void	385	void
393	DESTROY (OpenCL::Queue this)	386	DESTROY (OpenCL::Queue this)
…		…
400	INFO (CommandQueue)	393	INFO (CommandQueue)
401		394
402	void	395	void
403	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)	396	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
404	PPCODE:	397	PPCODE:
405	{
406	cl_event ev = 0;	398	cl_event ev = 0;
407	EVENT_LIST (6, items - 6);	399	EVENT_LIST (6, items - 6);
408		400
409	SvUPGRADE (data, SVt_PV);	401	SvUPGRADE (data, SVt_PV);
410	SvGROW (data, len);	402	SvGROW (data, len);
…		…
412	SvCUR_set (data, len);	404	SvCUR_set (data, len);
413	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	405	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
414		406
415	if (ev)	407	if (ev)
416	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	408	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
417	}
418		409
419	void	410	void
420	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)	411	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
421	PPCODE:	412	PPCODE:
422	{
423	cl_event ev = 0;	413	cl_event ev = 0;
424	STRLEN len;	414	STRLEN len;
425	char *ptr = SvPVbyte (data, len);	415	char *ptr = SvPVbyte (data, len);
426	EVENT_LIST (5, items - 5);	416	EVENT_LIST (5, items - 5);
427		417
428	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	418	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
429		419
430	if (ev)	420	if (ev)
431	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	421	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
432	}
433		422
434	void	423	void
435	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)	424	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
436	PPCODE:	425	PPCODE:
437	{
438	cl_event ev = 0;	426	cl_event ev = 0;
439	EVENT_LIST (6, items - 6);	427	EVENT_LIST (6, items - 6);
440		428
441	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	429	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
442		430
443	if (ev)	431	if (ev)
444	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	432	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
445	}
446		433
447	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html /	434	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueReadBufferRect.html /
448	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html /	435	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueWriteBufferRect.html /
449		436
450	void	437	void
451	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, ...)	438	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, ...)
452	PPCODE:	439	PPCODE:
453	{
454	cl_event ev = 0;	440	cl_event ev = 0;
455	const size_t src_origin[3] = { src_x, src_y, src_z };	441	const size_t src_origin[3] = { src_x, src_y, src_z };
456	const size_t region[3] = { width, height, depth };	442	const size_t region[3] = { width, height, depth };
457	size_t len = row_pitch * slice_pitch * depth;	443	size_t len = row_pitch * (slice_pitch ? slice_pitch : 1) * depth;
458	EVENT_LIST (11, items - 11);	444	EVENT_LIST (12, items - 12);
		445
		446	if (!len)
		447	croak ("enqueue_read_image: currently, row_pitch must be specified to be non-zero");
459		448
460	SvUPGRADE (data, SVt_PV);	449	SvUPGRADE (data, SVt_PV);
461	SvGROW (data, len);	450	SvGROW (data, len);
462	SvPOK_only (data);	451	SvPOK_only (data);
463	SvCUR_set (data, len);	452	SvCUR_set (data, len);
464	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));	453	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));
465		454
466	if (ev)	455	if (ev)
467	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	456	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
468	}
469		457
470	void	458	void
471	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, ...)	459	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, ...)
472	PPCODE:	460	PPCODE:
473	{
474	cl_event ev = 0;	461	cl_event ev = 0;
475	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	462	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
476	const size_t region[3] = { width, height, depth };	463	const size_t region[3] = { width, height, depth };
477	STRLEN len;	464	STRLEN len;
478	char *ptr = SvPVbyte (data, len);	465	char *ptr = SvPVbyte (data, len);
479	size_t slice_pitch = len / (row_pitch * height);
480	EVENT_LIST (11, items - 11);	466	EVENT_LIST (12, items - 12);
481		467
482	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));	468	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));
483		469
484	if (ev)	470	if (ev)
485	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	471	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
486	}
487		472
488	void	473	void
489	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, ...)	474	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, ...)
490	PPCODE:	475	PPCODE:
491	{
492	cl_event ev = 0;	476	cl_event ev = 0;
493	const size_t src_origin[3] = { src_x, src_y, src_z };	477	const size_t src_origin[3] = { src_x, src_y, src_z };
494	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	478	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
495	const size_t region[3] = { width, height, depth };	479	const size_t region[3] = { width, height, depth };
496	EVENT_LIST (16, items - 16);	480	EVENT_LIST (16, items - 16);
497		481
498	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));	482	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));
499		483
500	if (ev)	484	if (ev)
501	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	485	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
502	}
503		486
504	void	487	void
505	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, ...)	488	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, ...)
506	PPCODE:	489	PPCODE:
507	{
508	cl_event ev = 0;	490	cl_event ev = 0;
509	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	491	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
510	const size_t region[3] = { width, height, depth };	492	const size_t region[3] = { width, height, depth };
511	EVENT_LIST (10, items - 10);	493	EVENT_LIST (10, items - 10);
512		494
513	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	495	NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
514		496
515	if (ev)	497	if (ev)
516	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	498	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
517	}
518		499
519	void	500	void
520	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, ...)	501	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, ...)
521	PPCODE:	502	PPCODE:
522	{
523	cl_event ev = 0;	503	cl_event ev = 0;
524	const size_t src_origin[3] = { src_x, src_y, src_z };	504	const size_t src_origin[3] = { src_x, src_y, src_z };
525	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };	505	const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
526	const size_t region[3] = { width, height, depth };	506	const size_t region[3] = { width, height, depth };
527	EVENT_LIST (12, items - 12);	507	EVENT_LIST (12, items - 12);
528		508
529	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	509	NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
530		510
531	if (ev)	511	if (ev)
532	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	512	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
533	}
534		513
535	void	514	void
536	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, ...)	515	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, ...)
537	PPCODE:	516	PPCODE:
538	{
539	cl_event ev = 0;	517	cl_event ev = 0;
540	const size_t src_origin[3] = { src_x, src_y, src_z };	518	const size_t src_origin[3] = { src_x, src_y, src_z };
541	const size_t region[3] = { width, height, depth };	519	const size_t region[3] = { width, height, depth };
542	EVENT_LIST (10, items - 10);	520	EVENT_LIST (10, items - 10);
543		521
544	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	522	NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
545		523
546	if (ev)	524	if (ev)
547	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	525	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
548	}
549		526
550	void	527	void
551	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)	528	enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
552	PPCODE:	529	PPCODE:
553	{
554	cl_event ev = 0;	530	cl_event ev = 0;
555	EVENT_LIST (2, items - 2);	531	EVENT_LIST (2, items - 2);
556		532
557	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));	533	NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
558		534
559	if (ev)	535	if (ev)
560	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	536	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
561	}
562		537
563	/TODO http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueNDRangeKernel.html /	538	void
		539	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, ...)
		540	PPCODE:
		541	cl_event ev = 0;
		542	size_t gwo = 0, gws, *lws = 0;
		543	int gws_len;
		544	size_t *lists;
		545	int i;
		546	EVENT_LIST (5, items - 5);
		547
		548	if (!SvROK (global_work_size) \|\| SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
		549	croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
		550
		551	gws_len = AvFILLp (SvRV (global_work_size)) + 1;
		552
		553	lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
		554
		555	gws = lists + gws_len * 0;
		556	for (i = 0; i < gws_len; ++i)
		557	gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
		558
		559	if (SvOK (global_work_offset))
		560	{
		561	if (!SvROK (global_work_offset) \|\| SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
		562	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
		563
		564	if (AvFILLp (SvRV (global_work_size)) + 1 != gws_len)
		565	croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array of same size as global_work_size");
		566
		567	gwo = lists + gws_len * 1;
		568	for (i = 0; i < gws_len; ++i)
		569	gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
		570	}
		571
		572	if (SvOK (local_work_size))
		573	{
		574	if (SvOK (local_work_size) && !SvROK (local_work_size) \|\| SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
		575	croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");
		576
		577	if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
		578	croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
		579
		580	lws = lists + gws_len * 2;
		581	for (i = 0; i < gws_len; ++i)
		582	lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
		583	}
		584
		585	NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
		586
		587	if (ev)
		588	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
564		589
565	void	590	void
566	enqueue_marker (OpenCL::Queue this)	591	enqueue_marker (OpenCL::Queue this)
567	PPCODE:	592	PPCODE:
568	{
569	cl_event ev;	593	cl_event ev;
570	NEED_SUCCESS (EnqueueMarker, (this, &ev));	594	NEED_SUCCESS (EnqueueMarker, (this, &ev));
571	XPUSH_NEW_OBJ ("OpenCL::Event", ev);	595	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
572	}
573		596
574	void	597	void
575	enqueue_wait_for_events (OpenCL::Queue this, ...)	598	enqueue_wait_for_events (OpenCL::Queue this, ...)
576	CODE:	599	CODE:
577	{
578	EVENT_LIST (1, items - 1);	600	EVENT_LIST (1, items - 1);
579	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));	601	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));
580	}
581		602
582	void	603	void
583	enqueue_barrier (OpenCL::Queue this)	604	enqueue_barrier (OpenCL::Queue this)
584	CODE:	605	CODE:
585	NEED_SUCCESS (EnqueueBarrier, (this));	606	NEED_SUCCESS (EnqueueBarrier, (this));
…		…
636	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));	657	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));
637		658
638	void	659	void
639	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)	660	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)
640	PPCODE:	661	PPCODE:
641	{
642	size_t size;	662	size_t size;
643	SV *sv;
644
645	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));	663	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));
646	sv = sv_2mortal (newSV (size));	664	SV *sv = sv_2mortal (newSV (size));
647	SvUPGRADE (sv, SVt_PV);	665	SvUPGRADE (sv, SVt_PV);
648	SvPOK_only (sv);	666	SvPOK_only (sv);
649	SvCUR_set (sv, size);	667	SvCUR_set (sv, size);
650	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));	668	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));
651	XPUSHs (sv);	669	XPUSHs (sv);
652	}
653		670
654	void	671	void
655	kernel (OpenCL::Program program, SV *function)	672	kernel (OpenCL::Program program, SV *function)
656	PPCODE:	673	PPCODE:
657	{
658	cl_int res;
659	cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);	674	NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
660
661	if (res)
662	FAIL (CreateKernel, res);
663
664	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);	675	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
665	}
666		676
667	MODULE = OpenCL PACKAGE = OpenCL::Kernel	677	MODULE = OpenCL PACKAGE = OpenCL::Kernel
668		678
669	void	679	void
670	DESTROY (OpenCL::Kernel this)	680	DESTROY (OpenCL::Kernel this)
…		…
725	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)	735	set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
726	CODE:	736	CODE:
727	clSetKernelArg (this, idx, sizeof (value), &value);	737	clSetKernelArg (this, idx, sizeof (value), &value);
728		738
729	void	739	void
		740	set_double (OpenCL::Kernel this, cl_uint idx, cl_double value)
		741	CODE:
		742	clSetKernelArg (this, idx, sizeof (value), &value);
		743
		744	void
730	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)	745	set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
731	CODE:	746	CODE:
732	clSetKernelArg (this, idx, sizeof (value), &value);	747	clSetKernelArg (this, idx, sizeof (value), &value);
733		748
734	void	749	void
…		…
771	void	786	void
772	wait (OpenCL::Event this)	787	wait (OpenCL::Event this)
773	CODE:	788	CODE:
774	clWaitForEvents (1, &this);	789	clWaitForEvents (1, &this);
775		790
		791	MODULE = OpenCL PACKAGE = OpenCL::UserEvent
		792
		793	void
		794	set_status (OpenCL::UserEvent this, cl_int execution_status)
		795	CODE:
		796	clSetUserEventStatus (this, execution_status);
		797

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Comparing OpenCL/OpenCL.xs (file contents): Revision 1.3 by root, Tue Nov 15 20:38:07 2011 UTC vs. Revision 1.10 by root, Thu Nov 17 03:56:07 2011 UTC

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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.3 by root, Tue Nov 15 20:38:07 2011 UTC vs.
Revision 1.10 by root, Thu Nov 17 03:56:07 2011 UTC