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

Comparing OpenCL/gengetinfo (file contents):
Revision 1.3 by root, Sun Nov 20 22:29:36 2011 UTC vs.
Revision 1.14 by root, Fri May 4 14:46:02 2012 UTC

12 context Context 12 context Context
13 event Event 13 event Event
14 profiling Event 14 profiling Event
15 mem Memory 15 mem Memory
16 image Image 16 image Image
17 gl_texture Image
17 sampler Sampler 18 sampler Sampler
18 program Program 19 program Program
19 program_build Program 20 program_build Program
20 kernel Kernel 21 kernel Kernel
21 kernel_work_group Kernel 22 kernel_work_group Kernel
76 } 77 }
77 78
78 rename "$file~", $file; 79 rename "$file~", $file;
79} 80}
80 81
81for my $CLASS (qw(platform device context command_queue mem image sampler program program_build kernel kernel_work_group event profiling)) { 82for my $CLASS (qw(platform device context command_queue mem image sampler program program_build kernel kernel_work_group event profiling gl_texture)) {
82 open my $fh, "<getinfo.txt" 83 open my $fh, "<getinfo.txt"
83 or die "getinfo.txt: $!"; 84 or die "getinfo.txt: $!";
84 85
85 my $XS;
86 my $POD; 86 my $POD;
87 my @funcs;
88 my %alias;
87 89
88 while (<$fh>) { 90 while (<$fh>) {
89 chomp; 91 chomp;
90 my ($class, $name, $ctype) = split /,\s*/, $_, 3; 92 my ($class, $name, $ctype) = split /\s*,\s*/, $_, 3;
91 next unless $class eq "cl_$CLASS\_info"; 93 next unless $class eq "cl_$CLASS\_info";
92 next if $name eq "CL_IMAGE_FORMAT"; # struct 94 next if $name eq "CL_IMAGE_FORMAT"; # struct
93 next if $name eq "CL_PROGRAM_BINARIES"; # needs multiple calls 95 next if $name eq "CL_PROGRAM_BINARIES"; # needs multiple calls
94 96
95 $ctype =~ s/cl:://g; 97 $ctype =~ s/cl:://g;
96 $ctype =~ s/::size_t/size_t/g; 98 $ctype =~ s/::size_t/size_t/g;
97 99
98 my $cbase = $class; 100 my $cbase = $class;
99 $cbase =~ s/_(.)/\U$1/g; 101 $cbase =~ s/_(.)/\U$1/g;
102 $cbase =~ s/Gl(?=[A-Z])/GL/g;
100 $cbase =~ s/^cl//; 103 $cbase =~ s/^cl//;
101 $cbase =~ s/Info$//; 104 $cbase =~ s/Info$//;
102 $cbase = "MemObject" if $cbase eq "Mem"; 105 $cbase = "MemObject" if $cbase eq "Mem";
103 $cbase = "EventProfiling" if $cbase eq "Profiling"; 106 $cbase = "EventProfiling" if $cbase eq "Profiling";
104 107
118 121
119 if ($CLASS eq "program_build" || $CLASS eq "kernel_work_group") { 122 if ($CLASS eq "program_build" || $CLASS eq "kernel_work_group") {
120 $extra_args = ', device'; 123 $extra_args = ', device';
121 $extra_perl_args = ' ($device)'; 124 $extra_perl_args = ' ($device)';
122 $extra_xs_args = ', OpenCL::Device device'; 125 $extra_xs_args = ', OpenCL::Device device';
126 }
127
128 if ($CLASS eq "kernel_arg") {
129 $extra_args = ', idx';
130 $extra_perl_args = ' ($idx)';
131 $extra_xs_args = ', cl_uint idx';
123 } 132 }
124 133
125 my $dynamic; 134 my $dynamic;
126 my $nelem = "size / sizeof (*value)"; 135 my $nelem = "size / sizeof (*value)";
127 136
151 $perltype = "\@${perltype}s"; 160 $perltype = "\@${perltype}s";
152 } else { 161 } else {
153 $perltype = "\$$perltype"; 162 $perltype = "\$$perltype";
154 } 163 }
155 164
165 (my $perlenum = $name) =~ s/^CL_/OpenCL::/ or die;
166
156 $POD .= "=item $perltype = \$$real_class->$perl_name$extra_perl_args\n\nCalls C<clGet${cbase}Info> with C<$name> and returns the result(s).\n\n"; 167 $POD .= "=item $perltype = \$$real_class->$perl_name$extra_perl_args\n\nCalls C<clGet${cbase}Info> with C<$perlenum> and returns the result.\n\n";
157 168
169 # XS1 contains the function before ALIAS, XS2 the function afterwards (the body)
170 # after we generate the bdoy we look for an identical body generated earlier
171 # and simply alias us to the earlier xs function, to save text size.
172 my ($XS1, $XS2);
173
158 $XS .= "void\n" 174 $XS1 = "void\n"
159 . "$perl_name (OpenCL::$classmap{$real_class} this$extra_xs_args)\n" 175 . "XXXNAMEXXX (OpenCL::$classmap{$real_class} self$extra_xs_args)\n";
160 . " PPCODE:\n"; 176 $XS2 = " PPCODE:\n";
161 177
162 if ($dynamic) { 178 if ($dynamic) {
163 $XS .= " size_t size;\n" 179 $XS2 .= " size_t size;\n"
164 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, 0, 0, &size));\n" 180 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, 0, 0, &size));\n"
165 . " $type->[0] *value = tmpbuf (size);\n" 181 . " $type->[0] *value = tmpbuf (size);\n"
166 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, size, value, 0));\n"; 182 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, size, value, 0));\n";
167 } else { 183 } else {
168 $XS .= " $type->[0] value [1];\n" 184 $XS2 .= " $type->[0] value [1];\n"
169 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, sizeof (value), value, 0));\n"; 185 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, sizeof (value), value, 0));\n";
170 } 186 }
171 187
172 if ($array) { 188 if ($array && $nelem ne "1") {
173 $XS .= " int i, n = $nelem;\n" 189 $XS2 .= " int i, n = $nelem;\n"
174 . " EXTEND (SP, n);\n" 190 . " EXTEND (SP, n);\n"
175 . " for (i = 0; i < n; ++i)\n"; 191 . " for (i = 0; i < n; ++i)\n";
176 } else { 192 } else {
177 $XS .= " EXTEND (SP, 1);\n" 193 $XS2 .= " EXTEND (SP, 1);\n"
178 . " const int i = 0;\n" 194 . " const int i = 0;\n"
179 } 195 }
180 196
181 if ($type->[1] =~ /^OpenCL::(\S+)$/) { 197 if ($type->[1] =~ /^OpenCL::(\S+)$/) {
182 my $oclass = $1; 198 my $oclass = $1;
183 $oclass = "MemObject" if $oclass eq "Memory"; 199 $oclass = "MemObject" if $oclass eq "Memory";
184 $oclass = "CommandQueue" if $oclass eq "Queue"; 200 $oclass = "CommandQueue" if $oclass eq "Queue";
185 201
202 my $stash = lc $type->[1];
203 $stash =~ s/opencl:://;
204 $stash =~ s/::/_/g;
205
186 $XS .= " {\n"; 206 $XS2 .= " {\n";
187 $XS .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $1 eq "Platform" || $1 eq "Device"; 207 $XS2 .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $oclass eq "Platform" || $oclass eq "Device";
188 $XS .= " PUSHs (NEW_MORTAL_OBJ (\"$type->[1]\", value [i]));\n"; 208 $XS2 .= " PUSH_CLOBJ (stash_$stash, value [i]);\n";
189 $XS .= " }\n"; 209 $XS2 .= " }\n";
190 } else { 210 } else {
191 $XS .= " PUSHs (sv_2mortal ($type->[1]));\n"; 211 $XS2 .= " PUSHs (sv_2mortal ($type->[1]));\n";
192 } 212 }
193 213
194 $XS .= "\n"; 214 $XS2 .= "\n";
215
216 if (my $alias = $alias{"$XS1$XS2"}) {
217 push @$alias, [$perl_name, $name];
218 } else {
219 push @funcs, [$XS1, (my $alias = [[$perl_name, $name]]), $XS2];
220 $alias{"$XS1$XS2"} = $alias;
221 }
195 } 222 }
223
224 my $XS;
225
226 # this very dirty and ugly code is a very dirty and ugly code size optimisation.
227 for (@funcs) {
228 $_->[0] =~s /^XXXNAMEXXX/$_->[1][0][0]/m;
229
230 if (@{ $_->[1] } == 1) { # undo ALIAS
231 $_->[2] =~ s/\bix\b/$_->[1][0][1]/g;
232 $_->[1] = "";
233 } else {
234 $_->[1] = " ALIAS:\n" . join "", map " $_->[0] = $_->[1]\n", @{ $_->[1] };
235 }
236 $XS .= join "", @$_;
237 }
238
239 warn "patching class $CLASS\n";
196 240
197 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS; 241 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS;
198 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD; 242 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD;
199} 243}
200 244

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines