1 #!/usr/bin/perl -w 2 3 # Generate trivial test cases to exercise input types. 4 5 use strict; 6 7 # deliberately non-exhaustive 8 my @basicTypes = ("half", "float", # "double", 9 "char", "short", # "int", "long", 10 "uchar", "ushort", # "uint", "ulong", 11 "bool", 12 "rs_matrix2x2", # "rs_matrix3x3", "rs_matrix4x4", 13 "MyStruct"); 14 15 # 1 signifies non-vector 16 # 3 is not supported for exported types 17 my @vecLengths = (1, 2, 4); 18 19 sub isVectorEligible { 20 my ($type) = @_; 21 22 # There are no bool vectors or struct vectors 23 return 0 if ($type eq "bool") || ($type eq "MyStruct"); 24 25 # There are no matrix or object vectors 26 return 0 if (substr($type, 0, 3) eq "rs_"); 27 28 # Else ok 29 return 1; 30 } 31 32 print "// -Wall -Werror\n"; 33 print "#pragma version(1)\n"; 34 print "#pragma rs java_package_name(inputs)\n\n"; 35 print "// This test case was created by $0.\n"; 36 print "// It exercises various legal combinations of inputs and special parameters,\n"; 37 print "// so that we can ensure\n"; 38 print "// (a) We do not choke when compiling them\n"; 39 print "// (b) We reflect them correctly\n\n"; 40 print "// One example struct type\n"; 41 print "typedef struct MyStruct { float f; double d; } MyStruct;\n\n"; 42 print "// Trivial combiner shared by all test cases\n"; 43 print "static void combiner(int *accum, const int *other) { }\n"; 44 45 foreach my $basicTypeA (@basicTypes) { 46 foreach my $vecLenA (@vecLengths) { 47 next if ($vecLenA > 1) && !isVectorEligible($basicTypeA); 48 49 my $eltNameA = $basicTypeA; 50 $eltNameA .= $vecLenA if ($vecLenA > 1); 51 52 foreach my $basicTypeB (@basicTypes) { 53 foreach my $vecLenB (@vecLengths) { 54 next if ($vecLenB > 1) && !isVectorEligible($basicTypeB); 55 56 my $eltNameB = $basicTypeB; 57 $eltNameB .= $vecLenB if ($vecLenB > 1); 58 59 for (my $hasSpecial = 0; $hasSpecial <= 1; ++$hasSpecial) { 60 my $reduceName = "my_${eltNameA}_${eltNameB}_${hasSpecial}"; 61 my $accumName = "${reduceName}_accum"; 62 print "\n"; 63 print "#pragma rs reduce(${reduceName}) accumulator(${accumName}) combiner(combiner)\n"; 64 print "static void ${accumName}(int *accum, ${eltNameA} a, ${eltNameB} b"; 65 print ", rs_kernel_context context" if ($hasSpecial); 66 print ") { }\n"; 67 } 68 } 69 } 70 } 71 } 72
