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Comparing OpenCL/gengetinfo (file contents):
Revision 1.4 by root, Sun Nov 20 22:31:48 2011 UTC vs.
Revision 1.13 by root, Fri May 4 14:29:35 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
… …
151 $perltype = "\@${perltype}s"; 154 $perltype = "\@${perltype}s";
152 } else { 155 } else {
153 $perltype = "\$$perltype"; 156 $perltype = "\$$perltype";
154 } 157 }
155 158
159 (my $perlenum = $name) =~ s/^CL_/OpenCL::/ or die;
160
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"; 161 $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";
157 162
163 # XS1 contains the function before ALIAS, XS2 the function afterwards (the body)
164 # after we generate the bdoy we look for an identical body generated earlier
165 # and simply alias us to the earlier xs function, to save text size.
166 my ($XS1, $XS2);
167
158 $XS .= "void\n" 168 $XS1 = "void\n"
159 . "$perl_name (OpenCL::$classmap{$real_class} this$extra_xs_args)\n" 169 . "XXXNAMEXXX (OpenCL::$classmap{$real_class} self$extra_xs_args)\n";
160 . " PPCODE:\n"; 170 $XS2 = " PPCODE:\n";
161 171
162 if ($dynamic) { 172 if ($dynamic) {
163 $XS .= " size_t size;\n" 173 $XS2 .= " size_t size;\n"
164 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, 0, 0, &size));\n" 174 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, 0, 0, &size));\n"
165 . " $type->[0] *value = tmpbuf (size);\n" 175 . " $type->[0] *value = tmpbuf (size);\n"
166 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, size, value, 0));\n"; 176 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, size, value, 0));\n";
167 } else { 177 } else {
168 $XS .= " $type->[0] value [1];\n" 178 $XS2 .= " $type->[0] value [1];\n"
169 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, sizeof (value), value, 0));\n"; 179 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, sizeof (value), value, 0));\n";
170 } 180 }
171 181
172 if ($array) { 182 if ($array && $nelem ne "1") {
173 $XS .= " int i, n = $nelem;\n" 183 $XS2 .= " int i, n = $nelem;\n"
174 . " EXTEND (SP, n);\n" 184 . " EXTEND (SP, n);\n"
175 . " for (i = 0; i < n; ++i)\n"; 185 . " for (i = 0; i < n; ++i)\n";
176 } else { 186 } else {
177 $XS .= " EXTEND (SP, 1);\n" 187 $XS2 .= " EXTEND (SP, 1);\n"
178 . " const int i = 0;\n" 188 . " const int i = 0;\n"
179 } 189 }
180 190
181 if ($type->[1] =~ /^OpenCL::(\S+)$/) { 191 if ($type->[1] =~ /^OpenCL::(\S+)$/) {
182 my $oclass = $1; 192 my $oclass = $1;
183 $oclass = "MemObject" if $oclass eq "Memory"; 193 $oclass = "MemObject" if $oclass eq "Memory";
184 $oclass = "CommandQueue" if $oclass eq "Queue"; 194 $oclass = "CommandQueue" if $oclass eq "Queue";
185 195
196 my $stash = lc $type->[1];
197 $stash =~ s/opencl:://;
198 $stash =~ s/::/_/g;
199
186 $XS .= " {\n"; 200 $XS2 .= " {\n";
187 $XS .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $1 eq "Platform" || $1 eq "Device"; 201 $XS2 .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $oclass eq "Platform" || $oclass eq "Device";
188 $XS .= " PUSHs (NEW_MORTAL_OBJ (\"$type->[1]\", value [i]));\n"; 202 $XS2 .= " PUSH_CLOBJ (stash_$stash, value [i]);\n";
189 $XS .= " }\n"; 203 $XS2 .= " }\n";
190 } else { 204 } else {
191 $XS .= " PUSHs (sv_2mortal ($type->[1]));\n"; 205 $XS2 .= " PUSHs (sv_2mortal ($type->[1]));\n";
192 } 206 }
193 207
194 $XS .= "\n"; 208 $XS2 .= "\n";
209
210 if (my $alias = $alias{"$XS1$XS2"}) {
211 push @$alias, [$perl_name, $name];
212 } else {
213 push @funcs, [$XS1, (my $alias = [[$perl_name, $name]]), $XS2];
214 $alias{"$XS1$XS2"} = $alias;
215 }
195 } 216 }
217
218 my $XS;
219
220 # this very dirty and ugly code is a very dirty and ugly code size optimisation.
221 for (@funcs) {
222 $_->[0] =~s /^XXXNAMEXXX/$_->[1][0][0]/m;
223
224 if (@{ $_->[1] } == 1) { # undo ALIAS
225 $_->[2] =~ s/\bix\b/$_->[1][0][1]/g;
226 $_->[1] = "";
227 } else {
228 $_->[1] = " ALIAS:\n" . join "", map " $_->[0] = $_->[1]\n", @{ $_->[1] };
229 }
230 $XS .= join "", @$_;
231 }
232
233 warn "patching class $CLASS\n";
196 234
197 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS; 235 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS;
198 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD; 236 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD;
199} 237}
200 238

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