209 lines · cpp
1// RUN: %clang_cc1 %s -fopenacc -verify2 3template<unsigned I, typename NotInt, typename ConvertsToInt, typename Int>4void TemplUses(NotInt NI, ConvertsToInt CTI, Int IsI) {5 int i;6 7 // expected-error@+1{{'num' argument on 'worker' clause is not permitted on an orphaned 'loop' construct}}8#pragma acc loop worker(i)9 for(int i = 0; i < 5; ++i);10 11 // expected-error@+1{{'num' argument on 'worker' clause is not permitted on an orphaned 'loop' construct}}12#pragma acc loop worker(num:IsI)13 for(int i = 0; i < 5; ++i);14 15#pragma acc kernels16#pragma acc loop worker17 for(int i = 0; i < 5; ++i);18 19#pragma acc kernels20#pragma acc loop worker(i)21 for(int i = 0; i < 5; ++i);22 23#pragma acc kernels24#pragma acc loop worker(CTI)25 for(int i = 0; i < 5; ++i);26 27#pragma acc kernels28#pragma acc loop worker(IsI)29 for(int i = 0; i < 5; ++i);30 31#pragma acc kernels32#pragma acc loop worker(I)33 for(int i = 0; i < 5; ++i);34 35#pragma acc kernels36 // expected-error@+1{{OpenACC clause 'worker' requires expression of integer type ('NoConvert' invalid)}}37#pragma acc loop worker(NI)38 for(int i = 0; i < 5; ++i);39 40#pragma acc kernels41#pragma acc loop worker(num:i)42 for(int i = 0; i < 5; ++i);43 44 // expected-error@+3{{'num' argument to 'worker' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_workers' clause}}45 // expected-note@+1{{previous 'num_workers' clause is here}}46#pragma acc kernels num_workers(IsI)47#pragma acc loop worker(num:CTI)48 for(int i = 0; i < 5; ++i);49 for(int i = 0; i < 5; ++i);50}51 52struct NoConvert{};53struct Converts{54 operator int();55};56 57void uses() {58 TemplUses<3>(NoConvert{}, Converts{}, 5); // expected-note{{in instantiation of function template specialization}}59 60#pragma acc loop worker61 for(int i = 0; i < 5; ++i);62 63#pragma acc parallel64#pragma acc loop worker65 for(int i = 0; i < 5; ++i);66 67 int i;68 69 // expected-error@+1{{'num' argument on 'worker' clause is not permitted on an orphaned 'loop' construct}}70#pragma acc loop worker(i)71 for(int i = 0; i < 5; ++i);72 73 // expected-error@+2{{'num' argument on 'worker' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}}74#pragma acc parallel75#pragma acc loop worker(i)76 for(int i = 0; i < 5; ++i);77 78 // expected-error@+1{{'num' argument on 'worker' clause is not permitted on an orphaned 'loop' construct}}79#pragma acc loop worker(num:i)80 for(int i = 0; i < 5; ++i);81 82 // expected-error@+2{{'num' argument on 'worker' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}}83#pragma acc parallel84#pragma acc loop worker(num:i)85 for(int i = 0; i < 5; ++i);86 87#pragma acc serial88#pragma acc loop worker89 for(int i = 0; i < 5; ++i);90 91 // expected-error@+2{{'num' argument on 'worker' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}}92#pragma acc serial93#pragma acc loop worker(i)94 for(int i = 0; i < 5; ++i);95 96 // expected-error@+2{{'num' argument on 'worker' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}}97#pragma acc serial98#pragma acc loop worker(num:i)99 for(int i = 0; i < 5; ++i);100 101#pragma acc kernels102#pragma acc loop worker103 for(int i = 0; i < 5; ++i);104 105#pragma acc kernels106#pragma acc loop worker(i)107 for(int i = 0; i < 5; ++i);108 109 Converts Cvts;110 111#pragma acc kernels112#pragma acc loop worker(Cvts)113 for(int i = 0; i < 5; ++i);114 115 NoConvert NoCvts;116 117#pragma acc kernels118 // expected-error@+1{{OpenACC clause 'worker' requires expression of integer type ('NoConvert' invalid)}}119#pragma acc loop worker(NoCvts)120 for(int i = 0; i < 5; ++i);121 122#pragma acc kernels123#pragma acc loop worker(num:i)124 for(int i = 0; i < 5; ++i);125 126 // expected-error@+3{{'num' argument to 'worker' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_workers' clause}}127 // expected-note@+1{{previous 'num_workers' clause is here}}128#pragma acc kernels num_workers(i)129#pragma acc loop worker(num:i)130 for(int i = 0; i < 5; ++i);131 132#pragma acc loop worker133 for(int i= 0; i< 5; ++i) {134 // expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}135 // expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}136 // expected-note@-4 2{{previous 'worker' clause is here}}137#pragma acc loop worker, gang138 for(int k = 0; k < 5; ++k);139 }140 141#pragma acc loop worker142 for(int i= 0; i< 5; ++i) {143#pragma acc loop vector144 for(int k = 0; k < 5; ++k);145 }146 147#pragma acc loop worker148 for(int i= 0; i< 5; ++i) {149#pragma acc parallel150#pragma acc loop worker, gang151 for(int k = 0; k < 5; ++k);152 }153 154 155#pragma acc parallel156#pragma acc loop worker157 for(int i= 0; i< 5; ++i) {158 // expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}159 // expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}160 // expected-note@-4 2{{previous 'worker' clause is here}}161#pragma acc loop worker, gang162 for(int k = 0; k < 5; ++k);163 }164 165#pragma acc parallel166#pragma acc loop worker167 for(int i= 0; i< 5; ++i) {168#pragma acc parallel169#pragma acc loop worker, gang170 for(int k = 0; k < 5; ++k);171 }172 173#pragma acc serial174#pragma acc loop worker175 for(int i= 0; i< 5; ++i) {176 // expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}177 // expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}178 // expected-note@-4 2{{previous 'worker' clause is here}}179#pragma acc loop worker, gang180 for(int k = 0; k < 5; ++k);181 }182 183#pragma acc serial184#pragma acc loop worker185 for(int i= 0; i< 5; ++i) {186#pragma acc parallel187#pragma acc loop worker, gang188 for(int k = 0; k < 5; ++k);189 }190 191#pragma acc kernels192#pragma acc loop worker193 for(int i= 0; i< 5; ++i) {194 // expected-error@+3{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}}195 // expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}}196 // expected-note@-4 2{{previous 'worker' clause is here}}197#pragma acc loop worker, gang198 for(int k = 0; k < 5; ++k);199 }200 201#pragma acc kernels202#pragma acc loop worker203 for(int i= 0; i< 5; ++i) {204#pragma acc parallel205#pragma acc loop worker, gang206 for(int k = 0; k < 5; ++k);207 }208}209