94 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s4 5// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s6// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s8// expected-no-diagnostics9 10#ifndef HEADER11#define HEADER12 13void foo() {}14 15template <class T, int N>16T tmain(T argc) {17 T b = argc, c, d, e, f, g;18 static T a;19// CHECK: static T a;20#pragma omp taskgroup allocate(d) task_reduction(+: d)21#pragma omp master taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+:g) in_reduction(+: d) allocate(d)22 // CHECK-NEXT: #pragma omp taskgroup allocate(d) task_reduction(+: d)23 // CHECK-NEXT: #pragma omp master taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+: g) in_reduction(+: d) allocate(d){{$}}24 for (int i = 0; i < 2; ++i)25 a = 2;26// CHECK-NEXT: for (int i = 0; i < 2; ++i)27// CHECK-NEXT: a = 2;28#pragma omp parallel29#pragma omp master taskloop private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) nogroup num_tasks(N)30 for (int i = 0; i < 2; ++i)31 for (int j = 0; j < 2; ++j)32 for (int j = 0; j < 2; ++j)33 for (int j = 0; j < 2; ++j)34 for (int j = 0; j < 2; ++j)35 for (int i = 0; i < 2; ++i)36 for (int j = 0; j < 2; ++j)37 for (int j = 0; j < 2; ++j)38 for (int j = 0; j < 2; ++j)39 for (int j = 0; j < 2; ++j) {40#pragma omp cancel taskgroup41#pragma omp cancellation point taskgroup42 foo();43 }44 // CHECK-NEXT: #pragma omp parallel45 // CHECK-NEXT: #pragma omp master taskloop private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) nogroup num_tasks(N)46 // CHECK-NEXT: for (int i = 0; i < 2; ++i)47 // CHECK-NEXT: for (int j = 0; j < 2; ++j)48 // CHECK-NEXT: for (int j = 0; j < 2; ++j)49 // CHECK-NEXT: for (int j = 0; j < 2; ++j)50 // CHECK-NEXT: for (int j = 0; j < 2; ++j)51 // CHECK-NEXT: for (int i = 0; i < 2; ++i)52 // CHECK-NEXT: for (int j = 0; j < 2; ++j)53 // CHECK-NEXT: for (int j = 0; j < 2; ++j)54 // CHECK-NEXT: for (int j = 0; j < 2; ++j)55 // CHECK-NEXT: for (int j = 0; j < 2; ++j) {56 // CHECK-NEXT: #pragma omp cancel taskgroup57 // CHECK-NEXT: #pragma omp cancellation point taskgroup58 // CHECK-NEXT: foo();59 return T();60}61 62// CHECK-LABEL: int main(int argc, char **argv) {63int main(int argc, char **argv) {64 int b = argc, c, d, e, f, g;65 static int a;66// CHECK: static int a;67#pragma omp taskgroup task_reduction(+: d)68#pragma omp master taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+:d)69 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)70 // CHECK-NEXT: #pragma omp master taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+: d)71 for (int i = 0; i < 2; ++i)72 a = 2;73// CHECK-NEXT: for (int i = 0; i < 2; ++i)74// CHECK-NEXT: a = 2;75#pragma omp parallel76#pragma omp master taskloop private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a, e)77 for (int i = 0; i < 10; ++i)78 for (int j = 0; j < 10; ++j) {79#pragma omp cancel taskgroup80#pragma omp cancellation point taskgroup81 foo();82 }83 // CHECK-NEXT: #pragma omp parallel84 // CHECK-NEXT: #pragma omp master taskloop private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a,e)85 // CHECK-NEXT: for (int i = 0; i < 10; ++i)86 // CHECK-NEXT: for (int j = 0; j < 10; ++j) {87 // CHECK-NEXT: #pragma omp cancel taskgroup88 // CHECK-NEXT: #pragma omp cancellation point taskgroup89 // CHECK-NEXT: foo();90 return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));91}92 93#endif94