ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/OpenCL/OpenCL.xs
(Generate patch)

Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.25 by root, Thu Apr 19 12:55:30 2012 UTC vs.
Revision 1.35 by root, Sat Apr 21 17:47:23 2012 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4
5#ifdef I_DLFCN
6 #include <dlfcn.h>
7#endif
4 8
5#ifdef __APPLE__ 9#ifdef __APPLE__
6 #include <OpenCL/opencl.h> 10 #include <OpenCL/opencl.h>
7#else 11#else
8 #include <CL/opencl.h> 12 #include <CL/opencl.h>
… …
31 35
32typedef SV *FUTURE; 36typedef SV *FUTURE;
33 37
34/*****************************************************************************/ 38/*****************************************************************************/
35 39
40// name must include a leading underscore
41// all of this horrors would be unneceesary if somebody wrote a proper OpenGL module
42// for perl. doh.
43static void *
44glsym (const char *name)
45{
46 void *fun = 0;
47
48 #if defined I_DLFCN && defined RTLD_DEFAULT
49 fun = dlsym (RTLD_DEFAULT, name + 1);
50 if (!fun) fun = dlsym (RTLD_DEFAULT, name);
51
52 if (!fun)
53 {
54 static void *libgl;
55 static const char *glso[] = {
56 "libGL.so.1",
57 "libGL.so.3",
58 "libGL.so.4.0",
59 "libGL.so",
60 "/usr/lib/libGL.so",
61 "/usr/X11R6/lib/libGL.1.dylib"
62 };
63 int i;
64
65 for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i)
66 {
67 libgl = dlopen (glso [i], RTLD_LAZY);
68 if (libgl)
69 break;
70 }
71
72 if (libgl)
73 {
74 fun = dlsym (libgl, name + 1);
75 if (!fun) fun = dlsym (libgl, name);
76 }
77 }
78 #endif
79
80 return fun;
81}
82
83/*****************************************************************************/
84
36/* up to two temporary buffers */ 85/* up to two temporary buffers */
37static void * 86static void *
38tmpbuf (size_t size) 87tmpbuf (size_t size)
39{ 88{
40 enum { buffers = 3 }; 89 enum { buffers = 3 };
… …
144 return 0; 193 return 0;
145 194
146 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV) 195 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
147 { 196 {
148 AV *av = (AV *)SvRV (sv); 197 AV *av = (AV *)SvRV (sv);
149 int i, len = av_len (av); 198 int i, len = av_len (av) + 1;
150 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1)); 199 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
151 cl_context_properties *l = p; 200 cl_context_properties *l = p;
152 201
153 if (len & 1) 202 if (len & 1)
154 croak ("%s: %s is not a property list (must be even number of elements)", func, svname); 203 croak ("%s: %s is not a property list (must be even number of elements)", func, svname);
… …
156 while (extracount--) 205 while (extracount--)
157 *l++ = *extra++; 206 *l++ = *extra++;
158 207
159 for (i = 0; i < len; i += 2) 208 for (i = 0; i < len; i += 2)
160 { 209 {
161 cl_context_properties t = SvIV (*av_fetch (av, i, 0)); 210 cl_context_properties t = SvIV (*av_fetch (av, i , 0));
162 cl_context_properties v; 211 SV *p_sv = *av_fetch (av, i + 1, 0);
212 cl_context_properties v = SvIV (p_sv); // code below can override
163 213
164 switch (t) 214 switch (t)
165 { 215 {
216 case CL_GLX_DISPLAY_KHR:
217 if (!SvOK (p_sv))
218 {
219 void *func = glsym ("_glXGetCurrentDisplay");
220 if (func)
221 v = (cl_context_properties)((void *(*)(void))func)();
222 }
223 break;
224
225 case CL_GL_CONTEXT_KHR:
226 if (!SvOK (p_sv))
227 {
228 void *func = glsym ("_glXGetCurrentContext");
229 if (func)
230 v = (cl_context_properties)((void *(*)(void))func)();
231 }
232 break;
233
166 default: 234 default:
167 /* unknown property, treat as int */ 235 /* unknown property, treat as int */
168 v = SvIV (*av_fetch (av, i, 0));
169 break; 236 break;
170 } 237 }
171 238
172 *l++ = t; 239 *l++ = t;
173 *l++ = v; 240 *l++ = v;
… …
190 clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0); 257 clGetImageInfo (img, CL_IMAGE_ROW_PITCH, sizeof (res), &res, 0);
191 return res; 258 return res;
192} 259}
193 260
194static cl_event * 261static cl_event *
195event_list (SV **items, int count) 262event_list (SV **items, cl_uint *rcount)
196{ 263{
264 cl_uint count = *rcount;
265
197 if (!count) 266 if (!count)
198 return 0; 267 return 0;
199 268
200 cl_event *list = tmpbuf (sizeof (cl_event) * count); 269 cl_event *list = tmpbuf (sizeof (cl_event) * count);
270 int i = 0;
201 271
202 while (count--) 272 do
273 {
274 --count;
275 if (SvOK (items [count]))
203 list [count] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event"); 276 list [i++] = SvPTROBJ ("clEnqueue", "wait_events", items [count], "OpenCL::Event");
277 }
278 while (count);
204 279
280 *rcount = i;
281
205 return list; 282 return i ? list : 0;
206} 283}
207 284
208#define EVENT_LIST(items,count) \ 285#define EVENT_LIST(items,count) \
209 cl_uint event_list_count = (count); \ 286 cl_uint event_list_count = (count); \
210 cl_event *event_list_ptr = event_list (&ST (items), event_list_count) 287 cl_event *event_list_ptr = event_list (&ST (items), &event_list_count)
211 288
212#define INFO(class) \ 289#define INFO(class) \
213{ \ 290{ \
214 size_t size; \ 291 size_t size; \
215 NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \ 292 NEED_SUCCESS (Get ## class ## Info, (self, name, 0, 0, &size)); \
… …
336 413
337void 414void
338context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0) 415context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)
339 PPCODE: 416 PPCODE:
340 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV) 417 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
341 croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call"); 418 croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");
342 419
343 AV *av = (AV *)SvRV (devices); 420 AV *av = (AV *)SvRV (devices);
344 cl_uint num_devices = av_len (av) + 1; 421 cl_uint num_devices = av_len (av) + 1;
345 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices); 422 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
346 int i; 423 int i;
… …
616 693
617void 694void
618buffer (OpenCL::Context self, cl_mem_flags flags, size_t len) 695buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
619 PPCODE: 696 PPCODE:
620 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)) 697 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))
621 croak ("clCreateBuffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?"); 698 croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
622 699
623 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res)); 700 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
624 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 701 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
625 702
626void 703void
627buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data) 704buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
628 PPCODE: 705 PPCODE:
629 STRLEN len; 706 STRLEN len;
630 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0; 707 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
631 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))) 708 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)))
632 croak ("clCreateBuffer: have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?"); 709 croak ("OpenCL::Context::buffer_sv: you have to specify use or copy host ptr when buffer data is given, use $context->buffer instead?");
633 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res)); 710 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
634 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 711 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
635 712
636void 713void
637image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef) 714image2d (OpenCL::Context self, cl_mem_flags flags, cl_channel_order channel_order, cl_channel_type channel_type, size_t width, size_t height, size_t row_pitch = 0, SV *data = &PL_sv_undef)
… …
672 XPUSH_NEW_OBJ ("OpenCL::Image3D", mem); 749 XPUSH_NEW_OBJ ("OpenCL::Image3D", mem);
673 750
674void 751void
675gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer) 752gl_renderbuffer (OpenCL::Context self, cl_mem_flags flags, cl_GLuint renderbuffer)
676 PPCODE: 753 PPCODE:
677 NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderBuffer, (self, flags, renderbuffer, &res)); 754 NEED_SUCCESS_ARG (cl_mem mem, CreateFromGLRenderbuffer, (self, flags, renderbuffer, &res));
678 XPUSH_NEW_OBJ ("OpenCL::Image2D", mem); 755 XPUSH_NEW_OBJ ("OpenCL::Image2D", mem);
679 756
680#endif 757#endif
681 758
682void 759void
… …
788 cl_event ev = 0; 865 cl_event ev = 0;
789 STRLEN len; 866 STRLEN len;
790 char *ptr = SvPVbyte (data, len); 867 char *ptr = SvPVbyte (data, len);
791 EVENT_LIST (5, items - 5); 868 EVENT_LIST (5, items - 5);
792 869
793 NEED_SUCCESS (EnqueueReadBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 870 NEED_SUCCESS (EnqueueWriteBuffer, (self, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
794 871
795 if (ev) 872 if (ev)
796 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 873 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
797 874
798void 875void
… …
1037 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1114 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1038 1115
1039 if (ev) 1116 if (ev)
1040 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1117 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1041 1118
1042#if 0
1043#if cl_apple_gl_sharing || cl_khr_gl_sharing 1119#if cl_apple_gl_sharing || cl_khr_gl_sharing
1044 1120
1045void 1121void
1046enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...) 1122enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1123 ALIAS:
1124 enqueue_release_gl_objects = 1
1047 CODE: 1125 CODE:
1126 if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
1127 croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");
1128
1048 cl_event ev = 0; 1129 cl_event ev = 0;
1049 EVENT_LIST (2, items - 2); 1130 EVENT_LIST (2, items - 2);
1131 AV *av = (AV *)SvRV (objects);
1132 cl_uint num_objects = av_len (av) + 1;
1133 cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
1134 int i;
1050 1135
1136 for (i = num_objects; i--; )
1137 object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
1138
1139 if (ix)
1140 NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1141 else
1051 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1142 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1052 1143
1053 if (ev) 1144 if (ev)
1054 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1145 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1055 1146
1056void
1057enqueue_release_gl_objects (OpenCL::Queue self, SV *objects, ...)
1058 CODE:
1059 cl_event ev = 0;
1060 EVENT_LIST (2, items - 2);
1061
1062 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1063
1064 if (ev)
1065 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1066
1067#endif
1068#endif 1147#endif
1069 1148
1070void 1149void
1071enqueue_marker (OpenCL::Queue self) 1150enqueue_marker (OpenCL::Queue self)
1072 PPCODE: 1151 PPCODE:
… …
1233 NEED_SUCCESS (RetainMemObject, (value [i])); 1312 NEED_SUCCESS (RetainMemObject, (value [i]));
1234 PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i])); 1313 PUSHs (NEW_MORTAL_OBJ ("OpenCL::Memory", value [i]));
1235 } 1314 }
1236 1315
1237#END:mem 1316#END:mem
1317
1318#if cl_apple_gl_sharing || cl_khr_gl_sharing
1319
1320void
1321gl_object_info (OpenCL::Memory self)
1322 PPCODE:
1323 cl_gl_object_type type;
1324 cl_GLuint name;
1325 NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name));
1326 EXTEND (SP, 2);
1327 PUSHs (sv_2mortal (newSVuv (type)));
1328 PUSHs (sv_2mortal (newSVuv (name)));
1329
1330#endif
1238 1331
1239MODULE = OpenCL PACKAGE = OpenCL::BufferObj 1332MODULE = OpenCL PACKAGE = OpenCL::BufferObj
1240 1333
1241void 1334void
1242sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size) 1335sub_buffer_region (OpenCL::BufferObj self, cl_mem_flags flags, size_t origin, size_t size)
… …
1273 EXTEND (SP, 1); 1366 EXTEND (SP, 1);
1274 const int i = 0; 1367 const int i = 0;
1275 PUSHs (sv_2mortal (newSVuv (value [i]))); 1368 PUSHs (sv_2mortal (newSVuv (value [i])));
1276 1369
1277#END:image 1370#END:image
1371
1372#if cl_apple_gl_sharing || cl_khr_gl_sharing
1373
1374#BEGIN:gl_texture
1375
1376void
1377target (OpenCL::Image self)
1378 PPCODE:
1379 cl_GLenum value [1];
1380 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0));
1381 EXTEND (SP, 1);
1382 const int i = 0;
1383 PUSHs (sv_2mortal (newSVuv (value [i])));
1384
1385void
1386gl_mipmap_level (OpenCL::Image self)
1387 PPCODE:
1388 cl_GLint value [1];
1389 NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0));
1390 EXTEND (SP, 1);
1391 const int i = 0;
1392 PUSHs (sv_2mortal (newSViv (value [i])));
1393
1394#END:gl_texture
1395
1396#endif
1278 1397
1279MODULE = OpenCL PACKAGE = OpenCL::Sampler 1398MODULE = OpenCL PACKAGE = OpenCL::Sampler
1280 1399
1281void 1400void
1282DESTROY (OpenCL::Sampler self) 1401DESTROY (OpenCL::Sampler self)
… …
1581set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value) 1700set_sampler (OpenCL::Kernel self, cl_uint idx, OpenCL::Sampler value)
1582 CODE: 1701 CODE:
1583 clSetKernelArg (self, idx, sizeof (value), &value); 1702 clSetKernelArg (self, idx, sizeof (value), &value);
1584 1703
1585void 1704void
1705set_local (OpenCL::Kernel self, cl_uint idx, size_t size)
1706 CODE:
1707 clSetKernelArg (self, idx, size, 0);
1708
1709void
1586set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value) 1710set_event (OpenCL::Kernel self, cl_uint idx, OpenCL::Event value)
1587 CODE: 1711 CODE:
1588 clSetKernelArg (self, idx, sizeof (value), &value); 1712 clSetKernelArg (self, idx, sizeof (value), &value);
1589 1713
1590void 1714void

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines