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llvm-project/clang/test/OpenMP/teams_distribute_collapse_c...

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[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
// Test host codegen.
// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
[OPENMP] Support for -fopenmp-simd option with compilation of simd loops only. Added support for -fopenmp-simd option that allows compilation of simd-based constructs without emission of OpenMP runtime calls. llvm-svn: 321560
2017-12-30 02:07:07 +08:00
// RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
#ifdef CK1
template <typename T, int X, long long Y>
struct SS{
T a[X][Y];
// CK1: define {{.*}}i32 @{{.+}}foo{{.+}}(
int foo(void) {
[OPENMP] Emit `__tgt_target_teams` for all teams directives. Previously we emitted `__tgt_target_teams` only for standalone teams directives. This patch allows emit this function for all teams-based directives. llvm-svn: 319585
2017-12-02 05:31:08 +08:00
// CK1: call i32 @__tgt_target_teams(
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
// CK1: call void @[[OFFL1:.+]](
#pragma omp target
#pragma omp teams distribute collapse(2)
for(int i = 0; i < X; i++) {
for(int j = 0; j < Y; j++) {
a[i][j] = (T)0;
}
}
// CK1: define internal void @[[OFFL1]](
// CK1: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[OUTL1:.+]] to {{.+}},
// CK1: ret void
// CK1: define internal void @[[OUTL1]]({{.+}})
// discard loop variables not needed here
// CK1: = alloca i32,
// CK1: = alloca i32,
[OPENMP] Fix PR35486: crash when collapsing loops with dependent iteration spaces. Though it is incorrect from point of view of OpenMP standard to have dependent iteration space in OpenMP loops, compiler should not crash. Patch fixes this problem. llvm-svn: 319700
2017-12-05 05:30:42 +08:00
// CK1: = alloca i32,
// CK1: = alloca i32,
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
// CK1: [[OMP_UB:%.+]] = alloca i32,
// CK1: store i32 56087, i32* [[OMP_UB]],
// CK1: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i32* [[OMP_UB]],
// CK1: call void @__kmpc_for_static_fini(
// CK1: ret void
return a[0][0];
}
};
int teams_template_struct(void) {
SS<int, 123, 456> V;
return V.foo();
}
#endif // CK1
// Test host codegen.
// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
[OPENMP] Support for -fopenmp-simd option with compilation of simd loops only. Added support for -fopenmp-simd option that allows compilation of simd-based constructs without emission of OpenMP runtime calls. llvm-svn: 321560
2017-12-30 02:07:07 +08:00
// RUN: %clang_cc1 -DCK2 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -DCK2 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -DCK2 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
#ifdef CK2
template <typename T, int n, int m>
int tmain(T argc) {
T a[n][m];
#pragma omp target
#pragma omp teams distribute collapse(2)
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
a[i][j] = (T)0;
}
}
return 0;
}
int main (int argc, char **argv) {
int n = 100;
int m = 2;
int a[n][m];
#pragma omp target
#pragma omp teams distribute collapse(2)
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
a[i][j] = 0;
}
}
return tmain<int, 10, 2>(argc);
}
// CK2: define {{.*}}i32 @{{[^,]+}}(i{{.+}}{{.+}} %[[ARGC:.+]], {{.+}})
[OPENMP] Emit `__tgt_target_teams` for all teams directives. Previously we emitted `__tgt_target_teams` only for standalone teams directives. This patch allows emit this function for all teams-based directives. llvm-svn: 319585
2017-12-02 05:31:08 +08:00
// CK2: call i32 @__tgt_target_teams(
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
// CK2: call void @[[OFFL1:.+]]({{.+}})
// CK2: {{%.+}} = call{{.*}} i32 @[[TMAIN:.+]]({{.+}})
// CK2: ret
// CK2: define {{.*}}void @[[OFFL1]]({{.+}})
// CK2: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 5, {{.+}} @[[OUTL1:.+]] to {{.+}},
// CK2: ret void
// CK2: define internal void @[[OUTL1]]({{.+}})
// CK2: [[OMP_UB:%.omp.ub]] = alloca i64,
// CK2: store i64 {{.+}}, i64* [[OMP_UB]],
// CK2: call void @__kmpc_for_static_init_8({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i64* [[OMP_UB]],
// CK2: call void @__kmpc_for_static_fini(
// CK2: ret void
// CK2: define {{.*}}i32 @[[TMAIN]]({{.+}})
[OPENMP] Emit `__tgt_target_teams` for all teams directives. Previously we emitted `__tgt_target_teams` only for standalone teams directives. This patch allows emit this function for all teams-based directives. llvm-svn: 319585
2017-12-02 05:31:08 +08:00
// CK2: call i32 @__tgt_target_teams(
[OpenMP] Initial implementation of teams distribute code generation https://reviews.llvm.org/D38371 This patch implements codegen for the combined 'teams distribute" OpenMP pragma and adds regression tests for all its clauses. llvm-svn: 314905
2017-10-04 22:12:09 +08:00
// CK2: call void @[[OFFLT1:.+]]({{.+}})
// CK2: ret
// CK2-NEXT: }
// CK2: define {{.*}}void @[[OFFLT1]]({{.+}})
// CK2: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 1, {{.+}} @[[OUTLT1:.+]] to {{.+}},
// CK2: ret void
// CK2: define internal void @[[OUTLT1]]({{.+}})
// discard loop variables not needed here
// CK2: [[OMP_UB:%.omp.ub]] = alloca i32,
// CK2: store i32 {{.+}}, i32* [[OMP_UB]],
// CK2: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, i32 92, {{.+}}, {{.+}}, i32* [[OMP_UB]],
// CK2: call void @__kmpc_for_static_fini(
// CK2: ret void
#endif // CK2
#endif // #ifndef HEADER