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