7d8da04c26
'nohost' is only valid on routine, and states that the compiler shouldn't compile this routine for the host. It has no arguments, so no checking is required besides putting it in the AST.
124 lines
6.5 KiB
C++
124 lines
6.5 KiB
C++
// RUN: %clang_cc1 %s -fopenacc -verify
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void Func();
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#pragma acc routine(Func) worker
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#pragma acc routine(Func) vector nohost
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#pragma acc routine(Func) nohost seq
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#pragma acc routine(Func) gang
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// Only 1 of worker, vector, seq, gang.
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// expected-error@+2{{OpenACC clause 'vector' may not appear on the same construct as a 'worker' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) worker vector
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// expected-error@+2{{OpenACC clause 'seq' may not appear on the same construct as a 'worker' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) worker seq
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// expected-error@+2{{OpenACC clause 'gang' may not appear on the same construct as a 'worker' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) worker gang
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// expected-error@+2{{OpenACC clause 'worker' may not appear on the same construct as a 'worker' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) worker worker
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// expected-error@+2{{OpenACC clause 'worker' may not appear on the same construct as a 'vector' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) vector worker
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// expected-error@+2{{OpenACC clause 'seq' may not appear on the same construct as a 'vector' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) vector seq
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// expected-error@+2{{OpenACC clause 'gang' may not appear on the same construct as a 'vector' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) vector gang
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// expected-error@+2{{OpenACC clause 'vector' may not appear on the same construct as a 'vector' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) vector vector
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// expected-error@+2{{OpenACC clause 'worker' may not appear on the same construct as a 'seq' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) seq worker
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// expected-error@+2{{OpenACC clause 'vector' may not appear on the same construct as a 'seq' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) seq vector
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// expected-error@+2{{OpenACC clause 'gang' may not appear on the same construct as a 'seq' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) seq gang
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// expected-error@+2{{OpenACC clause 'seq' may not appear on the same construct as a 'seq' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) seq seq
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// expected-error@+2{{OpenACC clause 'worker' may not appear on the same construct as a 'gang' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) gang worker
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// expected-error@+2{{OpenACC clause 'vector' may not appear on the same construct as a 'gang' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) gang vector
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// expected-error@+2{{OpenACC clause 'seq' may not appear on the same construct as a 'gang' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) gang seq
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// expected-error@+2{{OpenACC clause 'gang' may not appear on the same construct as a 'gang' clause on a 'routine' construct}}
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// expected-note@+1{{previous clause is here}}
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#pragma acc routine(Func) gang gang
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// expected-error@+1{{REQUIRED}}
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#pragma acc routine(Func)
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// expected-error@+1{{REQUIRED}}
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#pragma acc routine(Func) nohost
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// only the 'dim' syntax for gang is legal.
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#pragma acc routine(Func) gang(dim:1)
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// expected-error@+1{{'num' argument on 'gang' clause is not permitted on a 'routine' construct}}
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#pragma acc routine(Func) gang(1)
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// expected-error@+1{{'num' argument on 'gang' clause is not permitted on a 'routine' construct}}
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#pragma acc routine(Func) gang(num:1)
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// expected-error@+1{{'static' argument on 'gang' clause is not permitted on a 'routine' construct}}
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#pragma acc routine(Func) gang(static:1)
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// expected-error@+2{{OpenACC 'gang' clause may have at most one 'dim' argument}}
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// expected-note@+1{{previous expression is here}}
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#pragma acc routine(Func) gang(dim:1, dim:2)
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// worker, vector, seq don't allow arguments.
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// expected-error@+1{{'num' argument on 'worker' clause is not permitted on a 'routine' construct}}
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#pragma acc routine(Func) worker(1)
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// expected-error@+1{{'length' argument on 'vector' clause is not permitted on a 'routine' construct}}
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#pragma acc routine(Func) vector(1)
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// expected-error@+1{{expected identifier}}
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#pragma acc routine(Func) seq(1)
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int getSomeInt();
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// dim must be a constant positive integer.
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// expected-error@+1{{argument to 'gang' clause dimension must be a constant expression}}
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#pragma acc routine(Func) gang(dim:getSomeInt())
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struct HasFuncs {
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static constexpr int Neg() { return -5; }
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static constexpr int Zero() { return 0; }
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static constexpr int One() { return 1; }
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static constexpr int Two() { return 2; }
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static constexpr int Three() { return 3; }
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static constexpr int Four() { return 4; }
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};
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// 'dim' must be 1, 2, or 3.
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to -5}}
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#pragma acc routine(Func) gang(dim:HasFuncs::Neg())
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}}
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#pragma acc routine(Func) gang(dim:HasFuncs::Zero())
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#pragma acc routine(Func) gang(dim:HasFuncs::One())
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#pragma acc routine(Func) gang(dim:HasFuncs::Two())
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#pragma acc routine(Func) gang(dim:HasFuncs::Three())
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}}
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#pragma acc routine(Func) gang(dim:HasFuncs::Four())
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template<typename T>
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struct DependentT {
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to -5}}
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#pragma acc routine(Func) gang(dim:T::Neg())
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 0}}
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#pragma acc routine(Func) gang(dim:T::Zero()) nohost
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#pragma acc routine(Func) nohost gang(dim:T::One())
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#pragma acc routine(Func) gang(dim:T::Two())
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#pragma acc routine(Func) gang(dim:T::Three())
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// expected-error@+1{{argument to 'gang' clause dimension must be 1, 2, or 3: evaluated to 4}}
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#pragma acc routine(Func) gang(dim:T::Four())
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};
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void Inst() {
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DependentT<HasFuncs> T;// expected-note{{in instantiation of}}
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}
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