// RUN: %clang_cc1 %s -fopenacc -verify template void TemplUses() { #pragma acc parallel loop worker for(int i = 0; i < 5; ++i); // expected-error@+1{{expected expression}} #pragma acc parallel loop worker() for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}} #pragma acc parallel loop worker(I) for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}} #pragma acc parallel loop worker(num:I) for(int i = 0; i < 5; ++i); #pragma acc serial loop worker for(int i = 0; i < 5; ++i); // expected-error@+1{{expected expression}} #pragma acc serial loop worker() for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}} #pragma acc serial loop worker(I) for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}} #pragma acc serial loop worker(num:I) for(int i = 0; i < 5; ++i); #pragma acc kernels loop worker(I) for(int i = 0; i < 5; ++i); #pragma acc kernels loop worker(num:I) for(int i = 0; i < 5; ++i); // expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'kernels loop' construct that has a 'num_workers' clause}} // expected-note@+1{{previous 'num_workers' clause is here}} #pragma acc kernels loop num_workers(1) worker(num:I) for(int i = 0; i < 5; ++i); // expected-error@+2{{'num_workers' clause not allowed on a 'kernels loop' construct that has a 'worker' clause with an argument}} // expected-note@+1{{previous 'worker' clause is here}} #pragma acc kernels loop worker(num:I) num_workers(1) for(int i = 0; i < 5; ++i); } void NormalUses() { TemplUses<4>(); int I; #pragma acc parallel loop worker for(int i = 0; i < 5; ++i); // expected-error@+1{{expected expression}} #pragma acc parallel loop worker() for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}} #pragma acc parallel loop worker(I) for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'parallel loop' construct}} #pragma acc parallel loop worker(num:I) for(int i = 0; i < 5; ++i); #pragma acc serial loop worker for(int i = 0; i < 5; ++i); // expected-error@+1{{expected expression}} #pragma acc serial loop worker() for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}} #pragma acc serial loop worker(I) for(int i = 0; i < 5; ++i); // expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'serial loop' construct}} #pragma acc serial loop worker(num:I) for(int i = 0; i < 5; ++i); #pragma acc kernels loop worker(I) for(int i = 0; i < 5; ++i); #pragma acc kernels loop worker(num:I) for(int i = 0; i < 5; ++i); // expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'kernels loop' construct that has a 'num_workers' clause}} // expected-note@+1{{previous 'num_workers' clause is here}} #pragma acc kernels loop num_workers(1) worker(num:I) for(int i = 0; i < 5; ++i); // expected-error@+2{{'num_workers' clause not allowed on a 'kernels loop' construct that has a 'worker' clause with an argument}} // expected-note@+1{{previous 'worker' clause is here}} #pragma acc kernels loop worker(num:I) num_workers(1) for(int i = 0; i < 5; ++i); // OK, kernels loop is a new compute construct #pragma acc kernels num_workers(1) for(int i = 0; i < 5; ++i) { #pragma acc kernels loop worker(num:1) for(int i = 0; i < 5; ++i); } #pragma acc kernels loop num_workers(1) for(int i = 0; i < 5; ++i) { #pragma acc kernels loop worker(num:1) for(int i = 0; i < 5; ++i); } #pragma acc kernels loop num_workers(1) for(int i = 0; i < 5; ++i) { // expected-error@+2{{'num' argument to 'worker' clause not allowed on a 'loop' construct associated with a 'kernels loop' construct that has a 'num_workers' clause}} // expected-note@-3{{previous 'num_workers' clause is here}} #pragma acc loop worker(num:1) for(int i = 0; i < 5; ++i); } #pragma acc parallel loop worker for(int i = 0; i < 5; ++i) { // expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}} // expected-note@-3{{previous 'worker' clause is here}} // expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}} // expected-note@-5{{previous 'worker' clause is here}} #pragma acc loop gang, worker, vector for(int i = 0; i < 5; ++i); } #pragma acc kernels loop worker for(int i = 0; i < 5; ++i) { // expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}} // expected-note@-3{{previous 'worker' clause is here}} // expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}} // expected-note@-5{{previous 'worker' clause is here}} #pragma acc loop gang, worker, vector for(int i = 0; i < 5; ++i); } #pragma acc serial loop worker for(int i = 0; i < 5; ++i) { // expected-error@+4{{loop with a 'gang' clause may not exist in the region of a 'worker' clause}} // expected-note@-3{{previous 'worker' clause is here}} // expected-error@+2{{loop with a 'worker' clause may not exist in the region of a 'worker' clause}} // expected-note@-5{{previous 'worker' clause is here}} #pragma acc loop gang, worker, vector for(int i = 0; i < 5; ++i); } }