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[OpenMP] Allow OMP6.0 features. #122108

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Merged
merged 8 commits into from
Jan 29, 2025
Merged

[OpenMP] Allow OMP6.0 features. #122108

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cf81916
[OpenMP] Change default version to OMP6.0.
zahiraam Jan 8, 2025
baecb6f
Reset the _OPENMP macro to 202011.
zahiraam Jan 8, 2025
f6a6e7e
Addressed review comments.
zahiraam Jan 9, 2025
518f41d
Fixed LIT tests as requested by reviewer.
zahiraam Jan 13, 2025
c6bd1cc
Fixed LIT tests.
zahiraam Jan 17, 2025
33a21a0
Rewrote LIT tests as requested.
zahiraam Jan 22, 2025
d387dcd
Addressed review suggestions and replaced declare_target_messages.cpp
zahiraam Jan 27, 2025
bead66b
Made is consistent.
zahiraam Jan 27, 2025
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2 changes: 1 addition & 1 deletion clang/lib/Frontend/CompilerInvocation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4173,7 +4173,7 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
}
}

// Check if -fopenmp is specified and set default version to 5.0.
// Check if -fopenmp is specified and set default version to 5.1.
Opts.OpenMP = Args.hasArg(OPT_fopenmp) ? 51 : 0;
// Check if -fopenmp-simd is specified.
bool IsSimdSpecified =
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6 changes: 6 additions & 0 deletions clang/lib/Frontend/InitPreprocessor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1460,9 +1460,15 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
case 50:
Builder.defineMacro("_OPENMP", "201811");
break;
case 51:
Builder.defineMacro("_OPENMP", "202011");
break;
case 52:
Builder.defineMacro("_OPENMP", "202111");
break;
case 60:
Builder.defineMacro("_OPENMP", "202411");
break;
default: // case 51:
// Default version is OpenMP 5.1
Builder.defineMacro("_OPENMP", "202011");
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31 changes: 23 additions & 8 deletions clang/test/OpenMP/declare_mapper_messages.c
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
// RUN: %clang_cc1 -verify=omp50,expected -fopenmp -fopenmp-version=50 -ferror-limit 100 -DOMP50 %s
// RUN: %clang_cc1 -verify=omp51,expected -fopenmp -ferror-limit 100 %s
// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 100 -DOMP52 %s
// RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 100 -DOMP60 %s

// RUN: %clang_cc1 -verify=omp50,expected -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -DOMP50 %s
// RUN: %clang_cc1 -verify=omp51-simd,expected -fopenmp-simd -ferror-limit 100 %s
// RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 100 -DOMP52 %s
// RUN: %clang_cc1 -verify=expected,omp60-simd -fopenmp-simd -fopenmp-version=60 -ferror-limit 100 -DOMP60 %s

int temp; // expected-note {{'temp' declared here}}

Expand Down Expand Up @@ -32,11 +34,11 @@ struct vec { // expec
#pragma omp declare mapper(struct vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'default'}}
#pragma omp declare mapper(int v) map(v) // expected-error {{mapper type must be of struct, union or class type}}

#ifndef OMP52
// omp51-simd-error@+6 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present', 'ompx_hold'}}
// omp50-error@+5 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'ompx_hold'}}
// omp51-error@+4 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present', 'ompx_hold'}}
// expected-error@+3 {{only variable 'vvec' is allowed in map clauses of this 'omp declare mapper' directive}}
#if !defined(OMP52) && !defined(OMP60)
// omp51-simd-error@+6 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present', 'ompx_hold'}}
// omp50-error@+5 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'ompx_hold'}}
// omp51-error@+4 {{incorrect map type modifier, expected one of: 'always', 'close', 'mapper', 'present', 'ompx_hold'}}
// expected-error@+3 {{only variable 'vvec' is allowed in map clauses of this 'omp declare mapper' directive}}
// expected-error@+2 {{expected at least one clause on '#pragma omp declare mapper' directive}}
// expected-note@+1 {{'it' declared here}}
#pragma omp declare mapper(id2: struct vec vvec) map(iterator(it=0:vvec.len:2), tofrom:vvec.data[it])
Expand Down Expand Up @@ -68,15 +70,28 @@ int fun(int arg) {
{}
#pragma omp target map(mapper(aa :vv) // expected-error {{use of undeclared identifier 'aa'}} expected-error {{expected ')'}} expected-error {{call to undeclared function 'mapper'}} expected-note {{to match this '('}}
{}
#ifndef OMP60
#pragma omp target map(mapper(ab) :vv) // expected-error {{missing map type}} expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}}
#endif
{}
#ifndef OMP60
#pragma omp target map(mapper(ab) :arr[0:2]) // expected-error {{missing map type}} expected-error {{cannot find a valid user-defined mapper for type 'struct vec' with name 'ab'}}
#endif
{}
#pragma omp target map(mapper(aa) :vv) // expected-error {{missing map type}}
#ifndef OMP60
#pragma omp target map(mapper(aa) :vv) // omp50-error {{missing map type}} omp51-error {{missing map type}} omp52-error {{missing map type}} omp51-simd-error {{missing map type}}
{}
#pragma omp target map(mapper(aa) to:d) // expected-error {{mapper type must be of struct, union or class type}} omp52-error{{missing ',' after map type modifier}}
#endif
// expected-error@+4 {{mapper type must be of struct, union or class type}}
// omp52-error@+3 {{missing ',' after map type modifier}}
// omp60-error@+2 {{missing ',' after map type modifier}}
// omp60-simd-error@+1 {{missing ',' after map type modifier}}
#pragma omp target map(mapper(aa) to:d)
{}
#pragma omp target map(mapper(aa) to:vv) map(close mapper(aa) from:v1) map(mapper(aa) to:arr[0]) // omp52-error 4 {{missing ',' after map type modifier}}
// omp52-error@+3 4 {{missing ',' after map type modifier}}
// omp60-error@+2 4 {{missing ',' after map type modifier}}
// omp60-simd-error@+1 4 {{missing ',' after map type modifier}}
#pragma omp target map(mapper(aa) to:vv) map(close mapper(aa) from:v1) map(mapper(aa) to:arr[0])
{}

#pragma omp target update to(mapper) // expected-error {{expected '(' after 'mapper'}} expected-error {{expected expression}} expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
Expand Down
8 changes: 5 additions & 3 deletions clang/test/OpenMP/declare_target_ast_print.cpp
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Expand Up @@ -4,6 +4,8 @@
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -I %S/Inputs -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP50
// RUN: %clang_cc1 -verify -fopenmp -I %S/Inputs -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP51
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=52 -I %S/Inputs -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP52
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=60 -I %S/Inputs -ast-print %s | FileCheck %s --check-prefix=CHECK

// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -I %S/Inputs -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -I %S/Inputs -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP50
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -I %S/Inputs -emit-pch -o %t %s
Expand Down Expand Up @@ -229,7 +231,7 @@ void f1() {
int b1, b2, b3;
void f2() {
}
#if _OPENMP == 202111
#if _OPENMP >= 202111
#pragma omp declare target enter(b1) enter(b2), enter(b3, f2)
#else
#pragma omp declare target to(b1) to(b2), to(b3, f2)
Expand Down Expand Up @@ -336,7 +338,7 @@ int baz() { return 1; }

#pragma omp declare target
int abc1() { return 1; }
#if _OPENMP == 202111
#if _OPENMP >= 202111
#pragma omp declare target enter(abc1) device_type(nohost)
#else
#pragma omp declare target to(abc1) device_type(nohost)
Expand Down Expand Up @@ -379,7 +381,7 @@ int main (int argc, char **argv) {
baz<float>();
baz<int>();

#if _OPENMP == 202111
#if _OPENMP >= 202111
#pragma omp declare target enter(foo2)
#else
#pragma omp declare target to (foo2)
Expand Down
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