61 lines · c
1// RUN: %clang_cc1 %s -fopenacc -verify2 3short getS();4float getF();5void Test() {6#pragma acc kernels loop num_gangs(1)7 for(int i = 5; i < 10;++i);8 9 // expected-error@+1{{OpenACC 'num_gangs' clause is not valid on 'serial loop' directive}}10#pragma acc serial loop num_gangs(1)11 for(int i = 5; i < 10;++i);12 13#pragma acc parallel loop num_gangs(1)14 for(int i = 5; i < 10;++i);15 16 // expected-error@+2{{OpenACC 'num_gangs' clause cannot appear more than once on a 'kernels loop' directive}}17 // expected-note@+1{{previous 'num_gangs' clause is here}}18#pragma acc kernels loop num_gangs(1) num_gangs(2)19 for(int i = 5; i < 10;++i);20 21 // expected-error@+2{{OpenACC 'num_gangs' clause cannot appear more than once on a 'parallel loop' directive}}22 // expected-note@+1{{previous 'num_gangs' clause is here}}23#pragma acc parallel loop num_gangs(1) num_gangs(2)24 for(int i = 5; i < 10;++i);25 26 // expected-error@+3{{OpenACC 'num_gangs' clause cannot appear more than once in a 'device_type' region on a 'kernels loop' directive}}27 // expected-note@+2{{previous 'num_gangs' clause is here}}28 // expected-note@+1{{active 'device_type' clause here}}29#pragma acc kernels loop num_gangs(1) device_type(*) num_gangs(1) num_gangs(2)30 for(int i = 5; i < 10;++i);31 32 // expected-error@+3{{OpenACC 'num_gangs' clause cannot appear more than once in a 'device_type' region on a 'parallel loop' directive}}33 // expected-note@+2{{previous 'num_gangs' clause is here}}34 // expected-note@+1{{active 'device_type' clause here}}35#pragma acc parallel loop device_type(*) num_gangs(1) num_gangs(2)36 for(int i = 5; i < 10;++i);37 38#pragma acc parallel loop num_gangs(1) device_type(*) num_gangs(2)39 for(int i = 5; i < 10;++i);40 41 // expected-error@+1{{OpenACC clause 'num_gangs' requires expression of integer type}}42#pragma acc parallel loop num_gangs(getF())43 for(int i = 5; i < 10;++i);44 45 // expected-error@+1{{expected expression}}46#pragma acc kernels loop num_gangs()47 for(int i = 5; i < 10;++i);48 49 // expected-error@+1{{expected expression}}50#pragma acc parallel loop num_gangs()51 for(int i = 5; i < 10;++i);52 53 // expected-error@+1{{too many integer expression arguments provided to OpenACC 'num_gangs' clause: 'kernels loop' directive expects maximum of 1, 2 were provided}}54#pragma acc kernels loop num_gangs(1, getS())55 for(int i = 5; i < 10;++i);56 57 // expected-error@+1{{too many integer expression arguments provided to OpenACC 'num_gangs' clause: 'parallel loop' directive expects maximum of 3, 4 were provided}}58#pragma acc parallel loop num_gangs(getS(), 1, getS(), 1)59 for(int i = 5; i < 10;++i);60}61