| // RUN: %clang_cc1 %s -fopenacc -verify |
| |
| struct S{}; |
| struct Converts{ |
| operator int(); |
| }; |
| |
| template<typename T, unsigned Zero, unsigned Two, unsigned Four> |
| void ParallelOrOrphanTempl() { |
| T i; |
| // expected-error@+1{{'num' argument on 'gang' clause is not permitted on an orphaned 'loop' construct}} |
| #pragma acc loop gang(i) |
| for(int i = 0; i < 5; ++i); |
| // expected-error@+1{{'num' argument on 'gang' clause is not permitted on an orphaned 'loop' construct}} |
| #pragma acc loop gang(num:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}} |
| #pragma acc parallel |
| #pragma acc loop gang(i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}} |
| #pragma acc parallel |
| #pragma acc loop gang(num:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be a constant expression}} |
| #pragma acc loop gang(dim:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be a constant expression}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}} |
| #pragma acc loop gang(dim:Zero) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:Zero) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}} |
| #pragma acc loop gang(dim:Four) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:Four) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc loop gang(static:i) gang(dim:Two) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc parallel |
| #pragma acc loop gang(dim:Two) gang(static:*) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc parallel |
| #pragma acc loop gang(dim:Two, static:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+4{{OpenACC 'gang' clause may have at most one 'static' argument}} |
| // expected-note@+3{{previous expression is here}} |
| // expected-error@+2{{OpenACC 'gang' clause may have at most one 'dim' argument}} |
| // expected-note@+1{{previous expression is here}} |
| #pragma acc loop gang(static:i, static:i, dim:Two, dim:1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| void ParallelOrOrphan() { |
| ParallelOrOrphanTempl<int, 0, 2, 4>(); // expected-note{{in instantiation of function template}} |
| |
| int i; |
| // expected-error@+1{{'num' argument on 'gang' clause is not permitted on an orphaned 'loop' construct}} |
| #pragma acc loop gang(i) |
| for(int i = 0; i < 5; ++i); |
| // expected-error@+1{{'num' argument on 'gang' clause is not permitted on an orphaned 'loop' construct}} |
| #pragma acc loop gang(num:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}} |
| #pragma acc parallel |
| #pragma acc loop gang(i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'parallel' compute construct}} |
| #pragma acc parallel |
| #pragma acc loop gang(num:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be a constant expression}} |
| #pragma acc loop gang(dim:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be a constant expression}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:i) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}} |
| #pragma acc loop gang(dim:0) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:0) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}} |
| #pragma acc loop gang(dim:4) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:4) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc loop gang(static:i) gang(dim:2) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:i) |
| for(int i = 0; i < 5; ++i); |
| |
| S s; |
| // expected-error@+2{{OpenACC clause 'gang' requires expression of integer type ('S' invalid)}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:s) |
| for(int i = 0; i < 5; ++i); |
| |
| Converts C; |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:C) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| template<typename SomeS, typename SomeC, typename Int> |
| void StaticIsIntegralTempl() { |
| SomeS s; |
| // expected-error@+2{{OpenACC clause 'gang' requires expression of integer type ('S' invalid)}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:s) |
| for(int i = 0; i < 5; ++i); |
| |
| SomeC C; |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:C) |
| for(int i = 0; i < 5; ++i); |
| Int i; |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:i) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:*) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| void StaticIsIntegral() { |
| StaticIsIntegralTempl<S, Converts, int>();// expected-note{{in instantiation of function template}} |
| |
| S s; |
| // expected-error@+2{{OpenACC clause 'gang' requires expression of integer type ('S' invalid)}} |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:s) |
| for(int i = 0; i < 5; ++i); |
| |
| Converts C; |
| #pragma acc parallel |
| #pragma acc loop gang(dim:2) gang(static:C) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| template<unsigned I> |
| void SerialTempl() { |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(I) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(num:I) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'dim' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(dim:I) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc serial |
| #pragma acc loop gang(static:I) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| void Serial() { |
| SerialTempl<2>(); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'num' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(num:1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+2{{'dim' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'serial' compute construct}} |
| #pragma acc serial |
| #pragma acc loop gang(dim:1) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc serial |
| #pragma acc loop gang(static:1) |
| for(int i = 0; i < 5; ++i); |
| |
| int i; |
| |
| #pragma acc serial |
| #pragma acc loop gang(static:i) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| template<typename T> |
| void KernelsTempl() { |
| T t; |
| // expected-error@+2{{'dim' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'kernels' compute construct}} |
| #pragma acc kernels |
| #pragma acc loop gang(dim:t) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc kernels |
| #pragma acc loop gang(static:t) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{'num' argument to 'gang' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_gangs' clause}} |
| // expected-note@+1{{previous 'num_gangs' clause is here}} |
| #pragma acc kernels num_gangs(t) |
| #pragma acc loop gang(t) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{'num' argument to 'gang' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_gangs' clause}} |
| // expected-note@+1{{previous 'num_gangs' clause is here}} |
| #pragma acc kernels num_gangs(t) |
| #pragma acc loop gang(num:t) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| void Kernels() { |
| KernelsTempl<unsigned>(); |
| |
| // expected-error@+2{{'dim' argument on 'gang' clause is not permitted on a 'loop' construct associated with a 'kernels' compute construct}} |
| #pragma acc kernels |
| #pragma acc loop gang(dim:1) |
| for(int i = 0; i < 5; ++i); |
| unsigned t; |
| #pragma acc kernels |
| #pragma acc loop gang(static:t) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{'num' argument to 'gang' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_gangs' clause}} |
| // expected-note@+1{{previous 'num_gangs' clause is here}} |
| #pragma acc kernels num_gangs(1) |
| #pragma acc loop gang(1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{'num' argument to 'gang' clause not allowed on a 'loop' construct associated with a 'kernels' construct that has a 'num_gangs' clause}} |
| // expected-note@+1{{previous 'num_gangs' clause is here}} |
| #pragma acc kernels num_gangs(1) |
| #pragma acc loop gang(num:1) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc kernels |
| #pragma acc loop gang(num:1) |
| for(int j = 0; j < 5; ++j) { |
| // expected-error@+2{{loop with a 'gang' clause may not exist in the region of a 'gang' clause on a 'kernels' construct}} |
| // expected-note@-3{{previous 'gang' clause is here}} |
| #pragma acc loop gang(static:1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| #pragma acc kernels |
| #pragma acc loop gang(num:1) |
| for(int j = 0; j < 5; ++j) { |
| #pragma acc loop worker(1) vector(1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| #pragma acc kernels |
| #pragma acc loop gang(num:1) |
| for(int j = 0; j < 5; ++j) { |
| // allowed, intervening compute construct |
| #pragma acc serial |
| #pragma acc loop gang(static:1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| #pragma acc kernels |
| #pragma acc loop gang(num:1) |
| for(int i = 0; i < 5; ++i); |
| |
| // OK, on a different 'loop', not in the assoc statement. |
| #pragma acc loop gang(static:1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{OpenACC 'gang' clause may have at most one unnamed or 'num' argument}} |
| // expected-note@+2{{previous expression is here}} |
| #pragma acc kernels |
| #pragma acc loop gang(5, num:1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{OpenACC 'gang' clause may have at most one unnamed or 'num' argument}} |
| // expected-note@+2{{previous expression is here}} |
| #pragma acc kernels |
| #pragma acc loop gang(num:5, 1) |
| for(int i = 0; i < 5; ++i); |
| |
| // expected-error@+3{{OpenACC 'gang' clause may have at most one unnamed or 'num' argument}} |
| // expected-note@+2{{previous expression is here}} |
| #pragma acc kernels |
| #pragma acc loop gang(num:5, num:1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| void MaxOneEntry() { |
| // expected-error@+3{{OpenACC 'gang' clause may have at most one 'static' argument}} |
| // expected-note@+2{{previous expression is here}} |
| #pragma acc kernels |
| #pragma acc loop gang(static: 1, static:1) |
| for(int i = 0; i < 5; ++i); |
| |
| #pragma acc kernels |
| #pragma acc loop gang gang(static:1) |
| for(int i = 0; i < 5; ++i); |
| } |
| |
| |