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Comparing OpenCL/gengetinfo (file contents):
Revision 1.2 by root, Sun Nov 20 10:25:17 2011 UTC vs.
Revision 1.12 by root, Tue May 1 16:37:23 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
… …
121 $extra_perl_args = ' ($device)'; 124 $extra_perl_args = ' ($device)';
122 $extra_xs_args = ', OpenCL::Device device'; 125 $extra_xs_args = ', OpenCL::Device device';
123 } 126 }
124 127
125 my $dynamic; 128 my $dynamic;
126 my $nelem = "size / sizeof (value [0])"; 129 my $nelem = "size / sizeof (*value)";
127 130
128 if ($ctype eq "STRING_CLASS") { 131 if ($ctype eq "STRING_CLASS") {
129 $ctype = "VECTOR_CLASS<char>"; 132 $ctype = "VECTOR_CLASS<char>";
130 $nelem = "1"; 133 $nelem = "1";
131 $dynamic = 1; 134 $dynamic = 1;
… …
151 $perltype = "\@${perltype}s"; 154 $perltype = "\@${perltype}s";
152 } else { 155 } else {
153 $perltype = "\$$perltype"; 156 $perltype = "\$$perltype";
154 } 157 }
155 158
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"; 159 $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";
157 160
161 # XS1 contains the function before ALIAS, XS2 the function afterwards (the body)
162 # after we generate the bdoy we look for an identical body generated earlier
163 # and simply alias us to the earlier xs function, to save text size.
164 my ($XS1, $XS2);
165
158 $XS .= "void\n" 166 $XS1 = "void\n"
159 . "$perl_name (OpenCL::$classmap{$real_class} this$extra_xs_args)\n" 167 . "XXXNAMEXXX (OpenCL::$classmap{$real_class} self$extra_xs_args)\n";
160 . " PPCODE:\n"; 168 $XS2 = " PPCODE:\n";
161 169
162 if ($dynamic) { 170 if ($dynamic) {
163 $XS .= " size_t size;\n" 171 $XS2 .= " size_t size;\n"
164 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, 0, 0, &size));\n" 172 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, 0, 0, &size));\n"
165 . " $type->[0] *value = tmpbuf (size);\n" 173 . " $type->[0] *value = tmpbuf (size);\n"
166 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, size, value, 0));\n"; 174 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, size, value, 0));\n";
167 } else { 175 } else {
168 $XS .= " $type->[0] value [1];\n" 176 $XS2 .= " $type->[0] value [1];\n"
169 . " NEED_SUCCESS (Get${cbase}Info, (this$extra_args, $name, sizeof (value), value, 0));\n"; 177 . " NEED_SUCCESS (Get${cbase}Info, (self$extra_args, ix, sizeof (value), value, 0));\n";
170 } 178 }
171 179
172 if ($array) { 180 if ($array && $nelem ne "1") {
173 $XS .= " int i, n = $nelem;\n" 181 $XS2 .= " int i, n = $nelem;\n"
174 . " EXTEND (SP, n);\n" 182 . " EXTEND (SP, n);\n"
175 . " for (i = 0; i < n; ++i)\n"; 183 . " for (i = 0; i < n; ++i)\n";
176 } else { 184 } else {
177 $XS .= " EXTEND (SP, 1);\n" 185 $XS2 .= " EXTEND (SP, 1);\n"
178 . " const int i = 0;\n" 186 . " const int i = 0;\n"
179 } 187 }
180 188
181 if ($type->[1] =~ /^OpenCL::(\S+)$/) { 189 if ($type->[1] =~ /^OpenCL::(\S+)$/) {
182 my $oclass = $1; 190 my $oclass = $1;
183 $oclass = "MemObject" if $oclass eq "Memory"; 191 $oclass = "MemObject" if $oclass eq "Memory";
184 $oclass = "CommandQueue" if $oclass eq "Queue"; 192 $oclass = "CommandQueue" if $oclass eq "Queue";
185 193
194 my $stash = lc $type->[1];
195 $stash =~ s/opencl:://;
196 $stash =~ s/::/_/g;
197
186 $XS .= " {\n"; 198 $XS2 .= " {\n";
187 $XS .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $1 eq "Platform" || $1 eq "Device"; 199 $XS2 .= " NEED_SUCCESS (Retain$oclass, (value [i]));\n" unless $oclass eq "Platform" || $oclass eq "Device";
188 $XS .= " PUSHs (NEW_MORTAL_OBJ (\"$type->[1]\", value [i]));\n"; 200 $XS2 .= " PUSH_CLOBJ (stash_$stash, value [i]);\n";
189 $XS .= " }\n"; 201 $XS2 .= " }\n";
190 } else { 202 } else {
191 $XS .= " PUSHs (sv_2mortal ($type->[1]));\n"; 203 $XS2 .= " PUSHs (sv_2mortal ($type->[1]));\n";
192 } 204 }
193 205
194 $XS .= "\n"; 206 $XS2 .= "\n";
207
208 if (my $alias = $alias{"$XS1$XS2"}) {
209 push @$alias, [$perl_name, $name];
210 } else {
211 push @funcs, [$XS1, (my $alias = [[$perl_name, $name]]), $XS2];
212 $alias{"$XS1$XS2"} = $alias;
213 }
195 } 214 }
215
216 my $XS;
217
218 # this very dirty and ugly code is a very dirty and ugly code size optimisation.
219 for (@funcs) {
220 $_->[0] =~s /^XXXNAMEXXX/$_->[1][0][0]/m;
221
222 if (@{ $_->[1] } == 1) { # undo ALIAS
223 $_->[2] =~ s/\bix\b/$_->[1][0][1]/g;
224 $_->[1] = "";
225 } else {
226 $_->[1] = " ALIAS:\n" . join "", map " $_->[0] = $_->[1]\n", @{ $_->[1] };
227 }
228 $XS .= join "", @$_;
229 }
230
231 warn "patching class $CLASS\n";
196 232
197 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS; 233 patch "OpenCL.xs", "#BEGIN:$CLASS" , "#END:$CLASS" , $XS;
198 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD; 234 patch "OpenCL.pm", "=for gengetinfo begin $CLASS", "=for gengetinfo end $CLASS", $POD;
199} 235}
200 236

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