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Comparing OpenCL/OpenCL.xs (file contents):
Revision 1.79 by root, Sat May 5 15:43:02 2012 UTC vs.
Revision 1.80 by root, Sat May 5 16:44:02 2012 UTC

1#include <stddef.h>
2
1#include "EXTERN.h" 3#include "EXTERN.h"
2#include "perl.h" 4#include "perl.h"
3#include "XSUB.h" 5#include "XSUB.h"
4 6
5#include "ecb.h"//D 7#include "ecb.h"//D
… …
726 void *ptr; 728 void *ptr;
727 size_t cb; 729 size_t cb;
728 cl_event event; 730 cl_event event;
729 size_t row_pitch; 731 size_t row_pitch;
730 size_t slice_pitch; 732 size_t slice_pitch;
733
734 size_t element_size;
735 size_t width, height, depth;
731}; 736};
732 737
733static SV * 738static SV *
734mapped_new (HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags, void *ptr, size_t cb, cl_event ev, size_t row_pitch, size_t slice_pitch) 739mapped_new (
740 HV *stash, cl_command_queue queue, cl_mem memobj, cl_map_flags flags,
741 void *ptr, size_t cb, cl_event ev,
742 size_t row_pitch, size_t slice_pitch, size_t element_size,
743 size_t width, size_t height, size_t depth
744)
735{ 745{
736 SV *data = newSV (0); 746 SV *data = newSV (0);
737 SvUPGRADE (data, SVt_PVMG); 747 SvUPGRADE (data, SVt_PVMG);
738 748
739 OpenCL__Mapped mapped; 749 OpenCL__Mapped mapped;
740 New (0, mapped, 1, struct mapped); 750 New (0, mapped, 1, struct mapped);
741 751
742 clRetainCommandQueue (queue); 752 clRetainCommandQueue (queue);
743 753
744 mapped->queue = queue; 754 mapped->queue = queue;
745 mapped->memobj = memobj; 755 mapped->memobj = memobj;
746 mapped->ptr = ptr; 756 mapped->ptr = ptr;
747 mapped->cb = cb; 757 mapped->cb = cb;
748 mapped->event = ev; 758 mapped->event = ev;
749 mapped->row_pitch = row_pitch; 759 mapped->row_pitch = row_pitch;
750 mapped->slice_pitch = slice_pitch; 760 mapped->slice_pitch = slice_pitch;
761
762 mapped->element_size = element_size;
763 mapped->width = width;
764 mapped->height = height;
765 mapped->depth = depth;
751 766
752 sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0); 767 sv_magicext (data, 0, PERL_MAGIC_ext, 0, (char *)mapped, 0);
753 768
754 if (SvLEN (data)) 769 if (SvLEN (data))
755 Safefree (data); 770 Safefree (data);
… …
796 811
797 clReleaseEvent (mapped->event); 812 clReleaseEvent (mapped->event);
798 mapped->event = ev; 813 mapped->event = ev;
799 814
800 mapped_detach (self, mapped); 815 mapped_detach (self, mapped);
816}
817
818static size_t
819mapped_element_size (OpenCL__Mapped self)
820{
821 if (!self->element_size)
822 clGetImageInfo (self->memobj, CL_IMAGE_ELEMENT_SIZE, sizeof (self->element_size), &self->element_size, 0);
823
824 return self->element_size;
801} 825}
802 826
803/*****************************************************************************/ 827/*****************************************************************************/
804 828
805MODULE = OpenCL PACKAGE = OpenCL 829MODULE = OpenCL PACKAGE = OpenCL
… …
1840 cb -= offset; 1864 cb -= offset;
1841 } 1865 }
1842 1866
1843 cl_event ev; 1867 cl_event ev;
1844 NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res)); 1868 NEED_SUCCESS_ARG (void *ptr, EnqueueMapBuffer, (self, buf, blocking, map_flags, offset, cb, event_list_count, event_list_ptr, &ev, &res));
1845 XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0)); 1869 XPUSHs (mapped_new (stash_mappedbuffer, self, buf, map_flags, ptr, cb, ev, 0, 0, 1, cb, 1, 1));
1846 1870
1847void 1871void
1848map_image (OpenCL::Queue self, OpenCL::Image img, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t x = 0, size_t y = 0, size_t z = 0, SV *width_ = &PL_sv_undef, SV *height_ = &PL_sv_undef, SV *depth_ = &PL_sv_undef, ...) 1872map_image (OpenCL::Queue self, OpenCL::Image img, cl_bool blocking = 1, cl_map_flags map_flags = CL_MAP_READ | CL_MAP_WRITE, size_t x = 0, size_t y = 0, size_t z = 0, SV *width_ = &PL_sv_undef, SV *height_ = &PL_sv_undef, SV *depth_ = &PL_sv_undef, ...)
1849 ALIAS: 1873 ALIAS:
1850 enqueue_map_image = 0 1874 enqueue_map_image = 0
… …
1859 size_t height = SvIV (width_); 1883 size_t height = SvIV (width_);
1860 if (!SvOK (height_)) 1884 if (!SvOK (height_))
1861 { 1885 {
1862 NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0)); 1886 NEED_SUCCESS (GetImageInfo, (img, CL_IMAGE_HEIGHT, sizeof (height), &height, 0));
1863 height -= y; 1887 height -= y;
1888
1889 // stupid opencl returns 0 for depth, but requires 1 for 2d images
1890 if (!height)
1891 height = 1;
1864 } 1892 }
1865 1893
1866 size_t depth = SvIV (width_); 1894 size_t depth = SvIV (width_);
1867 if (!SvOK (depth_)) 1895 if (!SvOK (depth_))
1868 { 1896 {
… …
1884 1912
1885 size_t cb = slice_pitch ? slice_pitch * region [2] 1913 size_t cb = slice_pitch ? slice_pitch * region [2]
1886 : row_pitch ? row_pitch * region [1] 1914 : row_pitch ? row_pitch * region [1]
1887 : region [0]; 1915 : region [0];
1888 1916
1889 XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch)); 1917 XPUSHs (mapped_new (stash_mappedimage, self, img, map_flags, ptr, cb, ev, row_pitch, slice_pitch, 0, width, height, depth));
1890 1918
1891void 1919void
1892unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...) 1920unmap (OpenCL::Queue self, OpenCL::Mapped mapped, ...)
1893 PPCODE: 1921 PPCODE:
1894 mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2); 1922 mapped_unmap (cv, ST (1), mapped, self, &ST (2), items - 2);
… …
3039 XSRETURN_UNDEF; 3067 XSRETURN_UNDEF;
3040 3068
3041 clRetainEvent (self->event); 3069 clRetainEvent (self->event);
3042 XPUSH_CLOBJ (stash_event, self->event); 3070 XPUSH_CLOBJ (stash_event, self->event);
3043 3071
3044size_t 3072#define MAPPED_OFFSET_CB offsetof (struct mapped, cb)
3073#define MAPPED_OFFSET_ROW_PITCH offsetof (struct mapped, row_pitch)
3074#define MAPPED_OFFSET_SLICE_PITCH offsetof (struct mapped, slice_pitch)
3075#define MAPPED_OFFSET_WIDTH offsetof (struct mapped, width)
3076#define MAPPED_OFFSET_HEIGHT offsetof (struct mapped, height)
3077#define MAPPED_OFFSET_DEPTH offsetof (struct mapped, depth)
3078
3079IV
3045size (OpenCL::Mapped self) 3080size (OpenCL::Mapped self)
3081 ALIAS:
3082 size = MAPPED_OFFSET_CB
3083 row_pitch = MAPPED_OFFSET_ROW_PITCH
3084 slice_pitch = MAPPED_OFFSET_SLICE_PITCH
3085 width = MAPPED_OFFSET_WIDTH
3086 height = MAPPED_OFFSET_HEIGHT
3087 depth = MAPPED_OFFSET_DEPTH
3046 CODE: 3088 CODE:
3047 RETVAL = self->cb; 3089 RETVAL = *(size_t *)((char *)self + ix);
3048 OUTPUT: 3090 OUTPUT:
3049 RETVAL 3091 RETVAL
3050 3092
3051IV 3093IV
3052ptr (OpenCL::Mapped self) 3094ptr (OpenCL::Mapped self)
… …
3064 if (offset + len > self->cb) 3106 if (offset + len > self->cb)
3065 croak ("OpenCL::Mapped::set out of bound condition detected"); 3107 croak ("OpenCL::Mapped::set out of bound condition detected");
3066 3108
3067 memcpy (offset + (char *)self->ptr, ptr, len); 3109 memcpy (offset + (char *)self->ptr, ptr, len);
3068 3110
3111void
3112get_row (OpenCL::Mapped self, size_t count, size_t x = 0, size_t y = 0, size_t z = 0)
3113 PPCODE:
3114 if (!SvOK (ST (1)))
3115 count = self->width - x;
3116
3117 if (x + count > self->width)
3118 croak ("OpenCL::Mapped::get: x + count crosses a row boundary");
3119
3120 if (y >= self->height)
3121 croak ("OpenCL::Mapped::get: y coordinate out of bounds");
3122
3123 if (z >= self->depth)
3124 croak ("OpenCL::Mapped::get: z coordinate out of bounds");
3125
3126 size_t element = mapped_element_size (self);
3127
3128 count *= element;
3129 x *= element;
3130
3131 char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
3132 XPUSHs (sv_2mortal (newSVpvn (ptr, count)));
3133
3134void
3135set_row (OpenCL::Mapped self, SV *data, size_t x = 0, size_t y = 0, size_t z = 0)
3136 PPCODE:
3137 STRLEN count;
3138 char *dataptr = SvPVbyte (data, count);
3139 size_t element = mapped_element_size (self);
3140
3141 x *= element;
3142
3143 if (x + count > self->width * element)
3144 croak ("OpenCL::Mapped::set: x + data size crosses a row boundary");
3145
3146 if (y >= self->height)
3147 croak ("OpenCL::Mapped::set: y coordinate out of bounds");
3148
3149 if (z >= self->depth)
3150 croak ("OpenCL::Mapped::set: z coordinate out of bounds");
3151
3152 char *ptr = (char *)self->ptr + x + y * self->row_pitch + z * self->slice_pitch;
3153 memcpy (ptr, dataptr, count);
3154
3069MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer 3155MODULE = OpenCL PACKAGE = OpenCL::MappedBuffer
3070 3156
3071MODULE = OpenCL PACKAGE = OpenCL::MappedImage 3157MODULE = OpenCL PACKAGE = OpenCL::MappedImage
3072 3158
3073IV 3159IV
3074row_pitch (OpenCL::Mapped self) 3160element_size (OpenCL::Mapped self)
3075 ALIAS:
3076 slice_pitch = 1
3077 CODE: 3161 CODE:
3078 RETVAL = ix ? self->slice_pitch : self->row_pitch; 3162 RETVAL = mapped_element_size (self);
3079 OUTPUT: 3163 OUTPUT:
3080 RETVAL 3164 RETVAL
3081 3165
3082
3083

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