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/cvs/OpenCL/OpenCL.xs
Revision: 1.12
Committed: Thu Nov 17 06:22:29 2011 UTC (12 years, 6 months ago) by root
Branch: MAIN
CVS Tags: rel-0_15
Changes since 1.11: +2 -2 lines
Log Message:
0.15

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 #include <CL/opencl.h>
6
7 typedef cl_platform_id OpenCL__Platform;
8 typedef cl_device_id OpenCL__Device;
9 typedef cl_context OpenCL__Context;
10 typedef cl_command_queue OpenCL__Queue;
11 typedef cl_mem OpenCL__Memory;
12 typedef cl_mem OpenCL__Buffer;
13 typedef cl_mem OpenCL__Image;
14 typedef cl_mem OpenCL__Image2D;
15 typedef cl_mem OpenCL__Image3D;
16 typedef cl_mem OpenCL__Memory_ornull;
17 typedef cl_mem OpenCL__Buffer_ornull;
18 typedef cl_mem OpenCL__Image_ornull;
19 typedef cl_mem OpenCL__Image2D_ornull;
20 typedef cl_mem OpenCL__Image3D_ornull;
21 typedef cl_sampler OpenCL__Sampler;
22 typedef cl_program OpenCL__Program;
23 typedef cl_kernel OpenCL__Kernel;
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 /*****************************************************************************/
52
53 typedef struct
54 {
55 IV iv;
56 const char *name;
57 #define const_iv(name) { (IV)CL_ ## name, # name },
58 } ivstr;
59
60 static const char *
61 iv2str (IV value, const ivstr *base, int count, const char *fallback)
62 {
63 int i;
64 static char strbuf [32];
65
66 for (i = count; i--; )
67 if (base [i].iv == value)
68 return base [i].name;
69
70 snprintf (strbuf, sizeof (strbuf), fallback, (int)value);
71
72 return strbuf;
73 }
74
75 static const char *
76 enum2str (cl_uint value)
77 {
78 static const ivstr enumstr[] = {
79 #include "enumstr.h"
80 };
81
82 return iv2str (value, enumstr, sizeof (enumstr) / sizeof (enumstr [0]), "ENUM(0x%04x)");
83 }
84
85 static const char *
86 err2str (cl_int err)
87 {
88 static const ivstr errstr[] = {
89 #include "errstr.h"
90 };
91
92 return iv2str (err, errstr, sizeof (errstr) / sizeof (errstr [0]), "ERROR(%d)");
93 }
94
95 /*****************************************************************************/
96
97 static cl_int res;
98
99 #define FAIL(name) \
100 croak ("cl" # name ": %s", err2str (res));
101
102 #define NEED_SUCCESS(name,args) \
103 do { \
104 res = cl ## name args; \
105 \
106 if (res) \
107 FAIL (name); \
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 /*****************************************************************************/
116
117 #define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
118 #define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
119
120 static void *
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)
153
154 #define INFO(class) \
155 { \
156 size_t size; \
157 NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \
158 SV *sv = sv_2mortal (newSV (size)); \
159 SvUPGRADE (sv, SVt_PV); \
160 SvPOK_only (sv); \
161 SvCUR_set (sv, size); \
162 NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \
163 XPUSHs (sv); \
164 }
165
166 MODULE = OpenCL PACKAGE = OpenCL
167
168 PROTOTYPES: ENABLE
169
170 BOOT:
171 {
172 HV *stash = gv_stashpv ("OpenCL", 1);
173 static const ivstr *civ, const_iv[] = {
174 { sizeof (cl_char ), "SIZEOF_CHAR" },
175 { sizeof (cl_uchar ), "SIZEOF_UCHAR" },
176 { sizeof (cl_short ), "SIZEOF_SHORT" },
177 { sizeof (cl_ushort), "SIZEOF_USHORT" },
178 { sizeof (cl_int ), "SIZEOF_INT" },
179 { sizeof (cl_uint ), "SIZEOF_UINT" },
180 { sizeof (cl_long ), "SIZEOF_LONG" },
181 { sizeof (cl_ulong ), "SIZEOF_ULONG" },
182 { sizeof (cl_half ), "SIZEOF_HALF" },
183 { sizeof (cl_float ), "SIZEOF_FLOAT" },
184 { sizeof (cl_double), "SIZEOF_DOUBLE" },
185 #include "constiv.h"
186 };
187 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
188 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
189 }
190
191 cl_int
192 errno ()
193 CODE:
194 errno = res;
195
196 const char *
197 err2str (cl_int err)
198
199 const char *
200 enum2str (cl_uint value)
201
202 void
203 platforms ()
204 PPCODE:
205 cl_platform_id *list;
206 cl_uint count;
207 int i;
208
209 NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
210 list = tmpbuf (sizeof (*list) * count);
211 NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
212
213 EXTEND (SP, count);
214 for (i = 0; i < count; ++i)
215 PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
216
217 void
218 context_from_type (FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
219 PPCODE:
220 NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (0, type, 0, 0, &res));
221 XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
222
223 void
224 context (FUTURE properties, FUTURE devices, FUTURE notify = 0)
225 PPCODE:
226 /* der Gipfel der Kunst */
227
228 void
229 wait_for_events (...)
230 CODE:
231 EVENT_LIST (0, items);
232 NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
233
234 PROTOTYPES: DISABLE
235
236 MODULE = OpenCL PACKAGE = OpenCL::Platform
237
238 void
239 info (OpenCL::Platform this, cl_platform_info name)
240 PPCODE:
241 INFO (Platform)
242
243 void
244 devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)
245 PPCODE:
246 cl_device_id *list;
247 cl_uint count;
248 int i;
249
250 NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));
251 list = tmpbuf (sizeof (*list) * count);
252 NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));
253
254 EXTEND (SP, count);
255 for (i = 0; i < count; ++i)
256 PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
257
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
276 context_from_type (OpenCL::Platform this, FUTURE properties = 0, cl_device_type type = CL_DEVICE_TYPE_DEFAULT, FUTURE notify = 0)
277 PPCODE:
278 cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };
279 NEED_SUCCESS_ARG (cl_context ctx, CreateContextFromType, (props, type, 0, 0, &res));
280 XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
281
282 MODULE = OpenCL PACKAGE = OpenCL::Device
283
284 void
285 info (OpenCL::Device this, cl_device_info name)
286 PPCODE:
287 INFO (Device)
288
289 MODULE = OpenCL PACKAGE = OpenCL::Context
290
291 void
292 DESTROY (OpenCL::Context context)
293 CODE:
294 clReleaseContext (context);
295
296 void
297 info (OpenCL::Context this, cl_context_info name)
298 PPCODE:
299 INFO (Context)
300
301 void
302 queue (OpenCL::Context this, OpenCL::Device device, cl_command_queue_properties properties = 0)
303 PPCODE:
304 NEED_SUCCESS_ARG (cl_command_queue queue, CreateCommandQueue, (this, device, properties, &res));
305 XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
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);
312
313 void
314 buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)
315 PPCODE:
316 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
317 croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
318
319 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, 0, &res));
320 XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
321
322 void
323 buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)
324 PPCODE:
325 STRLEN len;
326 char *ptr = SvPVbyte (data, len);
327
328 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
329 croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
330
331 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (this, flags, len, ptr, &res));
332 XPUSH_NEW_OBJ ("OpenCL::Buffer", mem);
333
334 void
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 = 0, SV *data = &PL_sv_undef)
336 PPCODE:
337 STRLEN len;
338 char *ptr = SvPVbyte (data, len);
339 const cl_image_format format = { channel_order, channel_type };
340 NEED_SUCCESS_ARG (cl_mem mem, CreateImage2D, (this, flags, &format, width, height, row_pitch, ptr, &res));
341 XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
342
343 void
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 = 0, size_t slice_pitch = 0, SV *data = &PL_sv_undef)
345 PPCODE:
346 STRLEN len;
347 char *ptr = SvPVbyte (data, len);
348 const cl_image_format format = { channel_order, channel_type };
349 NEED_SUCCESS_ARG (cl_mem mem, CreateImage3D, (this, flags, &format, width, height, depth, row_pitch, slice_pitch, ptr, &res));
350 XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
351
352 void
353 supported_image_formats (OpenCL::Context this, cl_mem_flags flags, cl_mem_object_type image_type)
354 PPCODE:
355 {
356 cl_uint count;
357 cl_image_format *list;
358 int i;
359
360 NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, 0, 0, &count));
361 Newx (list, count, cl_image_format);
362 NEED_SUCCESS (GetSupportedImageFormats, (this, flags, image_type, count, list, 0));
363
364 EXTEND (SP, count);
365 for (i = 0; i < count; ++i)
366 {
367 AV *av = newAV ();
368 av_store (av, 1, newSVuv (list [i].image_channel_data_type));
369 av_store (av, 0, newSVuv (list [i].image_channel_order));
370 PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
371 }
372 }
373
374 void
375 sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
376 PPCODE:
377 NEED_SUCCESS_ARG (cl_sampler sampler, CreateSampler, (this, normalized_coords, addressing_mode, filter_mode, &res));
378 XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
379
380 void
381 program_with_source (OpenCL::Context this, SV *program)
382 PPCODE:
383 STRLEN len;
384 size_t len2;
385 const char *ptr = SvPVbyte (program, len);
386
387 len2 = len;
388 NEED_SUCCESS_ARG (cl_program prog, CreateProgramWithSource, (this, 1, &ptr, &len2, &res));
389 XPUSH_NEW_OBJ ("OpenCL::Program", prog);
390
391 MODULE = OpenCL PACKAGE = OpenCL::Queue
392
393 void
394 DESTROY (OpenCL::Queue this)
395 CODE:
396 clReleaseCommandQueue (this);
397
398 void
399 info (OpenCL::Queue this, cl_command_queue_info name)
400 PPCODE:
401 INFO (CommandQueue)
402
403 void
404 enqueue_read_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
405 PPCODE:
406 cl_event ev = 0;
407 EVENT_LIST (6, items - 6);
408
409 SvUPGRADE (data, SVt_PV);
410 SvGROW (data, len);
411 SvPOK_only (data);
412 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));
414
415 if (ev)
416 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
417
418 void
419 enqueue_write_buffer (OpenCL::Queue this, OpenCL::Buffer mem, cl_bool blocking, size_t offset, SV *data, ...)
420 PPCODE:
421 cl_event ev = 0;
422 STRLEN len;
423 char *ptr = SvPVbyte (data, len);
424 EVENT_LIST (5, items - 5);
425
426 NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
427
428 if (ev)
429 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
430
431 void
432 enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Buffer src, OpenCL::Buffer dst, size_t src_offset, size_t dst_offset, size_t len, ...)
433 PPCODE:
434 cl_event ev = 0;
435 EVENT_LIST (6, items - 6);
436
437 NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
438
439 if (ev)
440 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
441
442 void
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, ...)
444 PPCODE:
445 cl_event ev = 0;
446 const size_t src_origin[3] = { src_x, src_y, src_z };
447 const size_t region[3] = { width, height, depth };
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;
457
458 SvUPGRADE (data, SVt_PV);
459 SvGROW (data, len);
460 SvPOK_only (data);
461 SvCUR_set (data, len);
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));
463
464 if (ev)
465 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
466
467 void
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, ...)
469 PPCODE:
470 cl_event ev = 0;
471 const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
472 const size_t region[3] = { width, height, depth };
473 STRLEN len;
474 char *ptr = SvPVbyte (data, len);
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");
487
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));
489
490 if (ev)
491 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
492
493 void
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, ...)
495 PPCODE:
496 cl_event ev = 0;
497 const size_t src_origin[3] = { src_x, src_y, src_z };
498 const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
499 const size_t region[3] = { width, height, depth };
500 EVENT_LIST (16, items - 16);
501
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));
503
504 if (ev)
505 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
506
507 void
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, ...)
509 PPCODE:
510 cl_event ev = 0;
511 const size_t dst_origin[3] = { dst_x, dst_y, dst_z };
512 const size_t region[3] = { width, height, depth };
513 EVENT_LIST (10, items - 10);
514
515 NEED_SUCCESS (EnqueueCopyBufferToImage, (this, src, dst, src_offset, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
516
517 if (ev)
518 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
519
520 void
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, ...)
522 PPCODE:
523 cl_event ev = 0;
524 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 };
526 const size_t region[3] = { width, height, depth };
527 EVENT_LIST (12, items - 12);
528
529 NEED_SUCCESS (EnqueueCopyImage, (this, src, dst, src_origin, dst_origin, region, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
530
531 if (ev)
532 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
533
534 void
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, ...)
536 PPCODE:
537 cl_event ev = 0;
538 const size_t src_origin[3] = { src_x, src_y, src_z };
539 const size_t region[3] = { width, height, depth };
540 EVENT_LIST (10, items - 10);
541
542 NEED_SUCCESS (EnqueueCopyImageToBuffer, (this, src, dst, src_origin, region, dst_offset, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
543
544 if (ev)
545 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
546
547 void
548 enqueue_task (OpenCL::Queue this, OpenCL::Kernel kernel, ...)
549 PPCODE:
550 cl_event ev = 0;
551 EVENT_LIST (2, items - 2);
552
553 NEED_SUCCESS (EnqueueTask, (this, kernel, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
554
555 if (ev)
556 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
557
558 void
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, ...)
560 PPCODE:
561 cl_event ev = 0;
562 size_t *gwo = 0, *gws, *lws = 0;
563 int gws_len;
564 size_t *lists;
565 int i;
566 EVENT_LIST (5, items - 5);
567
568 if (!SvROK (global_work_size) || SvTYPE (SvRV (global_work_size)) != SVt_PVAV)
569 croak ("clEnqueueNDRangeKernel: global_work_size must be an array reference");
570
571 gws_len = AvFILLp (SvRV (global_work_size)) + 1;
572
573 lists = tmpbuf (sizeof (size_t) * 3 * gws_len);
574
575 gws = lists + gws_len * 0;
576 for (i = 0; i < gws_len; ++i)
577 gws [i] = SvIV (AvARRAY (SvRV (global_work_size))[i]);
578
579 if (SvOK (global_work_offset))
580 {
581 if (!SvROK (global_work_offset) || SvTYPE (SvRV (global_work_offset)) != SVt_PVAV)
582 croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array reference");
583
584 if (AvFILLp (SvRV (global_work_size)) + 1 != gws_len)
585 croak ("clEnqueueNDRangeKernel: global_work_offset must be undef or an array of same size as global_work_size");
586
587 gwo = lists + gws_len * 1;
588 for (i = 0; i < gws_len; ++i)
589 gwo [i] = SvIV (AvARRAY (SvRV (global_work_offset))[i]);
590 }
591
592 if (SvOK (local_work_size))
593 {
594 if (SvOK (local_work_size) && !SvROK (local_work_size) || SvTYPE (SvRV (local_work_size)) != SVt_PVAV)
595 croak ("clEnqueueNDRangeKernel: global_work_size must be undef or an array reference");
596
597 if (AvFILLp (SvRV (local_work_size)) + 1 != gws_len)
598 croak ("clEnqueueNDRangeKernel: local_work_local must be undef or an array of same size as global_work_size");
599
600 lws = lists + gws_len * 2;
601 for (i = 0; i < gws_len; ++i)
602 lws [i] = SvIV (AvARRAY (SvRV (local_work_size))[i]);
603 }
604
605 NEED_SUCCESS (EnqueueNDRangeKernel, (this, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
606
607 if (ev)
608 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
609
610 void
611 enqueue_marker (OpenCL::Queue this)
612 PPCODE:
613 cl_event ev;
614 NEED_SUCCESS (EnqueueMarker, (this, &ev));
615 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
616
617 void
618 enqueue_wait_for_events (OpenCL::Queue this, ...)
619 CODE:
620 EVENT_LIST (1, items - 1);
621 NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));
622
623 void
624 enqueue_barrier (OpenCL::Queue this)
625 CODE:
626 NEED_SUCCESS (EnqueueBarrier, (this));
627
628 void
629 flush (OpenCL::Queue this)
630 CODE:
631 NEED_SUCCESS (Flush, (this));
632
633 void
634 finish (OpenCL::Queue this)
635 CODE:
636 NEED_SUCCESS (Finish, (this));
637
638 MODULE = OpenCL PACKAGE = OpenCL::Memory
639
640 void
641 DESTROY (OpenCL::Memory this)
642 CODE:
643 clReleaseMemObject (this);
644
645 void
646 info (OpenCL::Memory this, cl_mem_info name)
647 PPCODE:
648 INFO (MemObject)
649
650 MODULE = OpenCL PACKAGE = OpenCL::Sampler
651
652 void
653 DESTROY (OpenCL::Sampler this)
654 CODE:
655 clReleaseSampler (this);
656
657 void
658 info (OpenCL::Sampler this, cl_sampler_info name)
659 PPCODE:
660 INFO (Sampler)
661
662 MODULE = OpenCL PACKAGE = OpenCL::Program
663
664 void
665 DESTROY (OpenCL::Program this)
666 CODE:
667 clReleaseProgram (this);
668
669 void
670 info (OpenCL::Program this, cl_program_info name)
671 PPCODE:
672 INFO (Program)
673
674 void
675 build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)
676 CODE:
677 NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));
678
679 void
680 build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)
681 PPCODE:
682 size_t size;
683 NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));
684 SV *sv = sv_2mortal (newSV (size));
685 SvUPGRADE (sv, SVt_PV);
686 SvPOK_only (sv);
687 SvCUR_set (sv, size);
688 NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));
689 XPUSHs (sv);
690
691 void
692 kernel (OpenCL::Program program, SV *function)
693 PPCODE:
694 NEED_SUCCESS_ARG (cl_kernel kernel, CreateKernel, (program, SvPVbyte_nolen (function), &res));
695 XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
696
697 MODULE = OpenCL PACKAGE = OpenCL::Kernel
698
699 void
700 DESTROY (OpenCL::Kernel this)
701 CODE:
702 clReleaseKernel (this);
703
704 void
705 info (OpenCL::Kernel this, cl_kernel_info name)
706 PPCODE:
707 INFO (Kernel)
708
709 void
710 set_char (OpenCL::Kernel this, cl_uint idx, cl_char value)
711 CODE:
712 clSetKernelArg (this, idx, sizeof (value), &value);
713
714 void
715 set_uchar (OpenCL::Kernel this, cl_uint idx, cl_uchar value)
716 CODE:
717 clSetKernelArg (this, idx, sizeof (value), &value);
718
719 void
720 set_short (OpenCL::Kernel this, cl_uint idx, cl_short value)
721 CODE:
722 clSetKernelArg (this, idx, sizeof (value), &value);
723
724 void
725 set_ushort (OpenCL::Kernel this, cl_uint idx, cl_ushort value)
726 CODE:
727 clSetKernelArg (this, idx, sizeof (value), &value);
728
729 void
730 set_int (OpenCL::Kernel this, cl_uint idx, cl_int value)
731 CODE:
732 clSetKernelArg (this, idx, sizeof (value), &value);
733
734 void
735 set_uint (OpenCL::Kernel this, cl_uint idx, cl_uint value)
736 CODE:
737 clSetKernelArg (this, idx, sizeof (value), &value);
738
739 void
740 set_long (OpenCL::Kernel this, cl_uint idx, cl_long value)
741 CODE:
742 clSetKernelArg (this, idx, sizeof (value), &value);
743
744 void
745 set_ulong (OpenCL::Kernel this, cl_uint idx, cl_ulong value)
746 CODE:
747 clSetKernelArg (this, idx, sizeof (value), &value);
748
749 void
750 set_half (OpenCL::Kernel this, cl_uint idx, cl_half value)
751 CODE:
752 clSetKernelArg (this, idx, sizeof (value), &value);
753
754 void
755 set_float (OpenCL::Kernel this, cl_uint idx, cl_float value)
756 CODE:
757 clSetKernelArg (this, idx, sizeof (value), &value);
758
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
765 set_memory (OpenCL::Kernel this, cl_uint idx, OpenCL::Memory_ornull value)
766 CODE:
767 clSetKernelArg (this, idx, sizeof (value), &value);
768
769 void
770 set_buffer (OpenCL::Kernel this, cl_uint idx, OpenCL::Buffer_ornull value)
771 CODE:
772 clSetKernelArg (this, idx, sizeof (value), &value);
773
774 void
775 set_image2d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image2D_ornull value)
776 CODE:
777 clSetKernelArg (this, idx, sizeof (value), &value);
778
779 void
780 set_image3d (OpenCL::Kernel this, cl_uint idx, OpenCL::Image3D_ornull value)
781 CODE:
782 clSetKernelArg (this, idx, sizeof (value), &value);
783
784 void
785 set_sampler (OpenCL::Kernel this, cl_uint idx, OpenCL::Sampler value)
786 CODE:
787 clSetKernelArg (this, idx, sizeof (value), &value);
788
789 void
790 set_event (OpenCL::Kernel this, cl_uint idx, OpenCL::Event value)
791 CODE:
792 clSetKernelArg (this, idx, sizeof (value), &value);
793
794 MODULE = OpenCL PACKAGE = OpenCL::Event
795
796 void
797 DESTROY (OpenCL::Event this)
798 CODE:
799 clReleaseEvent (this);
800
801 void
802 info (OpenCL::Event this, cl_event_info name)
803 PPCODE:
804 INFO (Event)
805
806 void
807 wait (OpenCL::Event this)
808 CODE:
809 clWaitForEvents (1, &this);
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