// RUN: %clang_cc1 %s -fopenacc -verify short getS(); float getF(); void Test() { #pragma acc kernels loop num_gangs(1) for(int i = 5; i < 10;++i); // expected-error@+1{{OpenACC 'num_gangs' clause is not valid on 'serial loop' directive}} #pragma acc serial loop num_gangs(1) for(int i = 5; i < 10;++i); #pragma acc parallel loop num_gangs(1) for(int i = 5; i < 10;++i); // expected-error@+2{{OpenACC 'num_gangs' clause cannot appear more than once on a 'kernels loop' directive}} // expected-note@+1{{previous 'num_gangs' clause is here}} #pragma acc kernels loop num_gangs(1) num_gangs(2) for(int i = 5; i < 10;++i); // expected-error@+2{{OpenACC 'num_gangs' clause cannot appear more than once on a 'parallel loop' directive}} // expected-note@+1{{previous 'num_gangs' clause is here}} #pragma acc parallel loop num_gangs(1) num_gangs(2) for(int i = 5; i < 10;++i); // expected-error@+3{{OpenACC 'num_gangs' clause cannot appear more than once in a 'device_type' region on a 'kernels loop' directive}} // expected-note@+2{{previous 'num_gangs' clause is here}} // expected-note@+1{{active 'device_type' clause here}} #pragma acc kernels loop num_gangs(1) device_type(*) num_gangs(1) num_gangs(2) for(int i = 5; i < 10;++i); // expected-error@+3{{OpenACC 'num_gangs' clause cannot appear more than once in a 'device_type' region on a 'parallel loop' directive}} // expected-note@+2{{previous 'num_gangs' clause is here}} // expected-note@+1{{active 'device_type' clause here}} #pragma acc parallel loop device_type(*) num_gangs(1) num_gangs(2) for(int i = 5; i < 10;++i); #pragma acc parallel loop num_gangs(1) device_type(*) num_gangs(2) for(int i = 5; i < 10;++i); // expected-error@+1{{OpenACC clause 'num_gangs' requires expression of integer type}} #pragma acc parallel loop num_gangs(getF()) for(int i = 5; i < 10;++i); // expected-error@+1{{expected expression}} #pragma acc kernels loop num_gangs() for(int i = 5; i < 10;++i); // expected-error@+1{{expected expression}} #pragma acc parallel loop num_gangs() for(int i = 5; i < 10;++i); // expected-error@+1{{too many integer expression arguments provided to OpenACC 'num_gangs' clause: 'kernels loop' directive expects maximum of 1, 2 were provided}} #pragma acc kernels loop num_gangs(1, getS()) for(int i = 5; i < 10;++i); // expected-error@+1{{too many integer expression arguments provided to OpenACC 'num_gangs' clause: 'parallel loop' directive expects maximum of 3, 4 were provided}} #pragma acc parallel loop num_gangs(getS(), 1, getS(), 1) for(int i = 5; i < 10;++i); }