clang/test/OpenMP/parallel_masked_taskloop_simd_ast_print.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
   3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
   6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
   8 // expected-no-diagnostics
   9
  10 #ifndef HEADER
  11 #define HEADER
  12
  13 void foo() {}
  14
  15 template <class T, int N>
  16 T 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 parallel masked taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+:g) allocate(g) simdlen(8)
  22   // CHECK-NEXT: #pragma omp taskgroup allocate(d) task_reduction(+: d)
  23   // CHECK-NEXT: #pragma omp parallel masked taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+: g) allocate(g) simdlen(8){{$}}
  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 parallel
  29 #pragma omp parallel masked taskloop simd private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) nogroup num_tasks(N) safelen(8)
  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             foo();
  41   // CHECK-NEXT: #pragma omp parallel
  42   // CHECK-NEXT: #pragma omp parallel masked taskloop simd private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) nogroup num_tasks(N) safelen(8)
  43   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
  44   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
  45   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
  46   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
  47   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
  48   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
  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 j = 0; j < 2; ++j)
  52   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
  53   // CHECK-NEXT: foo();
  54   return T();
  55 }
  56
  57 // CHECK-LABEL: int main(int argc, char **argv) {
  58 int main(int argc, char **argv) {
  59   int b = argc, c, d, e, f, g, h, tid = 0;
  60   static int a;
  61 // CHECK: static int a;
  62 #pragma omp taskgroup task_reduction(+: d)
  63 #pragma omp parallel masked taskloop simd if(parallel: a) default(none) shared(a, b, argc) final(b) priority(5) num_tasks(argc) reduction(*: g) aligned(argv: 8) linear(c:b) filter(tid)
  64   // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)
  65   // CHECK-NEXT: #pragma omp parallel masked taskloop simd if(parallel: a) default(none) shared(a,b,argc) final(b) priority(5) num_tasks(argc) reduction(*: g) aligned(argv: 8) linear(c: step(b)) filter(tid)
  66   for (int i = 0; i < 2; ++i)
  67     a = 2;
  68 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
  69 // CHECK-NEXT: a = 2;
  70 #pragma omp parallel
  71 #pragma omp parallel masked taskloop simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(simd:argc) mergeable priority(argc) grainsize(argc) reduction(max: a, e) nontemporal(argc, c, d) order(concurrent)
  72   for (int i = 0; i < 10; ++i)
  73     for (int j = 0; j < 10; ++j)
  74       foo();
  75   // CHECK-NEXT: #pragma omp parallel
  76   // CHECK-NEXT: #pragma omp parallel masked taskloop simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(simd: argc) mergeable priority(argc) grainsize(argc) reduction(max: a,e) nontemporal(argc,c,d) order(concurrent)
  77   // CHECK-NEXT: for (int i = 0; i < 10; ++i)
  78   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
  79   // CHECK-NEXT: foo();
  80   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
  81 }
  82
  83 #endif