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Comparing OpenCL/gengetinfo (file contents):
Revision 1.4 by root, Sun Nov 20 22:31:48 2011 UTC vs.
Revision 1.7 by root, Thu Apr 19 13:06:55 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*/, $_, 3;
91 next unless $class eq "cl_$CLASS\_info"; 93 next unless $class eq "cl_$CLASS\_info";
… …
153 $perltype = "\$$perltype"; 155 $perltype = "\$$perltype";
154 } 156 }
155 157
156 $POD .= "=item $perltype = \$$real_class->$perl_name$extra_perl_args\n\nCalls C<clGet${cbase}Info> with C<$name> and returns the result.\n\n"; 158 $POD .= "=item $perltype = \$$real_class->$perl_name$extra_perl_args\n\nCalls C<clGet${cbase}Info> with C<$name> and returns the result.\n\n";
157 159
160 # XS1 contains the function before ALIAS, XS2 the function afterwards (the body)
161 # after we generate the bdoy we look for an identical body generated earlier
162 # and simply alias us to the earlier xs function, to save text size.
163 my ($XS1, $XS2);
164
158 $XS .= "void\n" 165 $XS1 = "void\n"
159 . "$perl_name (OpenCL::$classmap{$real_class} this$extra_xs_args)\n" 166 . "XXXNAMEXXX (OpenCL::$classmap{$real_class} self$extra_xs_args)\n";
160 . " PPCODE:\n"; 167 $XS2 = " PPCODE:\n";
161 168
162 if ($dynamic) { 169 if ($dynamic) {
163 $XS .= " size_t size;\n" 170 $XS2 .= " size_t size;\n"
164 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, 0, 0, &size));\n" 171 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, 0, 0, &size));\n"
165 . " $type->[0] *value = tmpbuf (size);\n" 172 . " $type->[0] *value = tmpbuf (size);\n"
166 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, size, value, 0));\n"; 173 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, size, value, 0));\n";
167 } else { 174 } else {
168 $XS .= " $type->[0] value [1];\n" 175 $XS2 .= " $type->[0] value [1];\n"
169 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, sizeof (value), value, 0));\n"; 176 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, sizeof (value), value, 0));\n";
170 } 177 }
171 178
172 if ($array) { 179 if ($array && $nelem ne "1") {
173 $XS .= " int i, n = $nelem;\n" 180 $XS2 .= " int i, n = $nelem;\n"
174 . " EXTEND (SP, n);\n" 181 . " EXTEND (SP, n);\n"
175 . " for (i = 0; i < n; ++i)\n"; 182 . " for (i = 0; i < n; ++i)\n";
176 } else { 183 } else {
177 $XS .= " EXTEND (SP, 1);\n" 184 $XS2 .= " EXTEND (SP, 1);\n"
178 . " const int i = 0;\n" 185 . " const int i = 0;\n"
179 } 186 }
180 187
181 if ($type->[1] =~ /^OpenCL::(\S+)$/) { 188 if ($type->[1] =~ /^OpenCL::(\S+)$/) {
182 my $oclass = $1; 189 my $oclass = $1;
183 $oclass = "MemObject" if $oclass eq "Memory"; 190 $oclass = "MemObject" if $oclass eq "Memory";
184 $oclass = "CommandQueue" if $oclass eq "Queue"; 191 $oclass = "CommandQueue" if $oclass eq "Queue";
185 192
186 $XS .= " {\n"; 193 $XS2 .= " {\n";
187 $XS .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $1 eq "Platform" || $1 eq "Device"; 194 $XS2 .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $1 eq "Platform" || $1 eq "Device";
188 $XS .= " PUSHs (NEW_MORTAL_OBJ (\"$type->[1]\", value [i]));\n"; 195 $XS2 .= " PUSHs (NEW_MORTAL_OBJ (\"$type->[1]\", value [i]));\n";
189 $XS .= " }\n"; 196 $XS2 .= " }\n";
190 } else { 197 } else {
191 $XS .= " PUSHs (sv_2mortal ($type->[1]));\n"; 198 $XS2 .= " PUSHs (sv_2mortal ($type->[1]));\n";
192 } 199 }
193 200
194 $XS .= "\n"; 201 $XS2 .= "\n";
202
203 if (my $alias = $alias{"$XS1$XS2"}) {
204 push @$alias, [$perl_name, $name];
205 } else {
206 push @funcs, [$XS1, (my $alias = [[$perl_name, $name]]), $XS2];
207 $alias{"$XS1$XS2"} = $alias;
208 }
195 } 209 }
210
211 my $XS;
212
213 # this very dirty and ugly code is a very dirty and ugly code size optimisation.
214 for (@funcs) {
215 $_->[0] =~s /^XXXNAMEXXX/$_->[1][0][0]/m;
216
217 if (@{ $_->[1] } == 1) { # undo ALIAS
218 $_->[2] =~ s/\bix\b/$_->[1][0][1]/g;
219 $_->[1] = "";
220 } else {
221 $_->[1] = " ALIAS:\n" . join "", map " $_->[0] = $_->[1]\n", @{ $_->[1] };
222 }
223 $XS .= join "", @$_;
224 }
225
226 warn "patching class $CLASS\n";
196 227
197 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS; 228 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS;
198 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD; 229 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD;
199} 230}
200 231

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