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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.26 by root, Thu Apr 19 13:06:55 2012 UTC vs.
Revision 1.30 by root, Thu Apr 19 14:34:56 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
41static void *
42getsym (const char *name)
43{
44 #if defined I_DLFCN && defined RTLD_DEFAULT
45 #if !DLSYM_NEEDS_UNDERSCORE
46 ++name; // skip _
47 #endif
48 return dlsym (RTLD_DEFAULT, name);
49 #else
50 return 0;
51 #endif
52}
53
54/*****************************************************************************/
55
36/* up to two temporary buffers */ 56/* up to two temporary buffers */
37static void * 57static void *
38tmpbuf (size_t size) 58tmpbuf (size_t size)
39{ 59{
40 enum { buffers = 3 }; 60 enum { buffers = 3 };
… …
144 return 0; 164 return 0;
145 165
146 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV) 166 if (SvROK (sv) && SvTYPE (SvRV (sv)) == SVt_PVAV)
147 { 167 {
148 AV *av = (AV *)SvRV (sv); 168 AV *av = (AV *)SvRV (sv);
149 int i, len = av_len (av); 169 int i, len = av_len (av) + 1;
150 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1)); 170 cl_context_properties *p = tmpbuf (sizeof (cl_context_properties) * (len + extracount + 1));
151 cl_context_properties *l = p; 171 cl_context_properties *l = p;
152 172
153 if (len & 1) 173 if (len & 1)
154 croak ("%s: %s is not a property list (must be even number of elements)", func, svname); 174 croak ("%s: %s is not a property list (must be even number of elements)", func, svname);
… …
156 while (extracount--) 176 while (extracount--)
157 *l++ = *extra++; 177 *l++ = *extra++;
158 178
159 for (i = 0; i < len; i += 2) 179 for (i = 0; i < len; i += 2)
160 { 180 {
161 cl_context_properties t = SvIV (*av_fetch (av, i, 0)); 181 cl_context_properties t = SvIV (*av_fetch (av, i , 0));
182 SV *p_sv = *av_fetch (av, i + 1, 0);
162 cl_context_properties v; 183 cl_context_properties v;
163 184
164 switch (t) 185 switch (t)
165 { 186 {
166 default: 187 default:
167 /* unknown property, treat as int */ 188 /* unknown property, treat as int */
168 v = SvIV (*av_fetch (av, i, 0)); 189 v = SvIV (p_sv);
169 break; 190 break;
170 } 191 }
171 192
172 *l++ = t; 193 *l++ = t;
173 *l++ = v; 194 *l++ = v;
… …
336 357
337void 358void
338context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0) 359context (OpenCL::Platform self, cl_context_properties *properties = 0, SV *devices, FUTURE notify = 0)
339 PPCODE: 360 PPCODE:
340 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV) 361 if (!SvROK (devices) || SvTYPE (SvRV (devices)) != SVt_PVAV)
341 croak ("OpenCL::Platform argument 'device' must be an arrayref with device objects, in call"); 362 croak ("OpenCL::Platform::context argument 'device' must be an arrayref with device objects, in call");
342 363
343 AV *av = (AV *)SvRV (devices); 364 AV *av = (AV *)SvRV (devices);
344 cl_uint num_devices = av_len (av) + 1; 365 cl_uint num_devices = av_len (av) + 1;
345 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices); 366 cl_device_id *device_list = tmpbuf (sizeof (cl_device_id) * num_devices);
346 int i; 367 int i;
… …
616 637
617void 638void
618buffer (OpenCL::Context self, cl_mem_flags flags, size_t len) 639buffer (OpenCL::Context self, cl_mem_flags flags, size_t len)
619 PPCODE: 640 PPCODE:
620 if (flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR)) 641 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?"); 642 croak ("OpenCL::Context::buffer: cannot use/copy host ptr when no data is given, use $context->buffer_sv instead?");
622 643
623 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res)); 644 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, 0, &res));
624 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 645 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
625 646
626void 647void
627buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data) 648buffer_sv (OpenCL::Context self, cl_mem_flags flags, SV *data)
628 PPCODE: 649 PPCODE:
629 STRLEN len; 650 STRLEN len;
630 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0; 651 char *ptr = SvOK (data) ? SvPVbyte (data, len) : 0;
631 if (!(flags & (CL_MEM_USE_HOST_PTR | CL_MEM_COPY_HOST_PTR))) 652 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?"); 653 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)); 654 NEED_SUCCESS_ARG (cl_mem mem, CreateBuffer, (self, flags, len, ptr, &res));
634 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem); 655 XPUSH_NEW_OBJ ("OpenCL::BufferObj", mem);
635 656
636void 657void
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) 658image2d (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)
… …
1037 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1058 NEED_SUCCESS (EnqueueNDRangeKernel, (self, kernel, gws_len, gwo, gws, lws, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1038 1059
1039 if (ev) 1060 if (ev)
1040 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1061 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1041 1062
1042#if 0
1043#if cl_apple_gl_sharing || cl_khr_gl_sharing 1063#if cl_apple_gl_sharing || cl_khr_gl_sharing
1044 1064
1045void 1065void
1046enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...) 1066enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
1067 ALIAS:
1068 enqueue_release_gl_objects = 1
1047 CODE: 1069 CODE:
1070 if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
1071 croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");
1072
1048 cl_event ev = 0; 1073 cl_event ev = 0;
1049 EVENT_LIST (2, items - 2); 1074 EVENT_LIST (2, items - 2);
1075 AV *av = (AV *)SvRV (objects);
1076 cl_uint num_objects = av_len (av) + 1;
1077 cl_mem *object_list = tmpbuf (sizeof (cl_mem) * num_objects);
1078 int i;
1050 1079
1080 for (i = num_objects; i--; )
1081 object_list [i] = SvPTROBJ ("OpenCL::Queue::enqueue_acquire/release_gl_objects", "objects", *av_fetch (av, i, 0), "OpenCL::Memory");
1082
1083 if (ix)
1084 NEED_SUCCESS (EnqueueReleaseGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1085 else
1051 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, ..., event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0)); 1086 NEED_SUCCESS (EnqueueAcquireGLObjects, (self, num_objects, object_list, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
1052 1087
1053 if (ev) 1088 if (ev)
1054 XPUSH_NEW_OBJ ("OpenCL::Event", ev); 1089 XPUSH_NEW_OBJ ("OpenCL::Event", ev);
1055 1090
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 1091#endif
1069 1092
1070void 1093void
1071enqueue_marker (OpenCL::Queue self) 1094enqueue_marker (OpenCL::Queue self)
1072 PPCODE: 1095 PPCODE:

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