clang/test/OpenMP/target_teams_distribute_parallel_for_schedule_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 struct S1; // expected-note {{declared here}}
  13
  14 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
  15 T tmain(T argc, S **argv) {
  16   T z;
  17 // expected-error@+1 {{expected '(' after 'schedule'}}
  18 #pragma omp target teams distribute parallel for schedule
  19   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  20
  21 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  22 #pragma omp target teams distribute parallel for schedule (
  23   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  24
  25 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  26 #pragma omp target teams distribute parallel for schedule ()
  27   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  28
  29 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  30 #pragma omp target teams distribute parallel for schedule (auto
  31   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  32
  33 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  34 #pragma omp target teams distribute parallel for schedule (auto_dynamic
  35   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  36
  37 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  38 #pragma omp target teams distribute parallel for schedule (auto,
  39   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  40
  41 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  42 #pragma omp target teams distribute parallel for schedule (runtime, 3)
  43   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  44
  45 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  46 #pragma omp target teams distribute parallel for schedule (guided argc
  47   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  48
  49 // expected-error@+1 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  50 #pragma omp target teams distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
  51   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  52
  53 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
  54 #pragma omp target teams distribute parallel for schedule (dynamic, z+1))
  55   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  56
  57 #pragma omp target teams distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2)
  58   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  59
  60 // expected-error@+2 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'schedule' clause}}
  61 // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
  62 #pragma omp target teams distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
  63   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  64
  65 // expected-error@+1 {{'S' does not refer to a value}}
  66 #pragma omp target teams distribute parallel for schedule (static, S)
  67   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  68
  69 // expected-error@+2 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
  70 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  71 #pragma omp target teams distribute parallel for schedule (guided, argv[1]=2)
  72   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  73
  74 #pragma omp target teams distribute parallel for schedule (dynamic, 1)
  75   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  76
  77 // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
  78 #pragma omp target teams distribute parallel for schedule (static, N)
  79   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  80
  81   return argc;
  82 }
  83
  84 int main(int argc, char **argv) {
  85   int z;
  86 // expected-error@+1 {{expected '(' after 'schedule'}}
  87 #pragma omp target teams distribute parallel for schedule
  88   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  89
  90 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  91 #pragma omp target teams distribute parallel for schedule (
  92   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  93
  94 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  95 #pragma omp target teams distribute parallel for schedule ()
  96   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  97
  98 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
  99 #pragma omp target teams distribute parallel for schedule (auto
 100   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 101
 102 // expected-error@+1 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 103 #pragma omp target teams distribute parallel for schedule (auto_dynamic
 104   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 105
 106 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 107 #pragma omp target teams distribute parallel for schedule (auto,
 108   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 109
 110 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 111 #pragma omp target teams distribute parallel for schedule (runtime, 3)
 112   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 113
 114 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 115 #pragma omp target teams distribute parallel for schedule (guided, 4
 116   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 117
 118 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
 119 #pragma omp target teams distribute parallel for schedule (static, 2+2 + z))
 120   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 121
 122 #pragma omp target teams distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
 123   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 124
 125 // expected-error@+2 2 {{directive '#pragma omp target teams distribute parallel for' cannot contain more than one 'schedule' clause}}
 126 // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
 127 #pragma omp target teams distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
 128   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 129
 130 // expected-error@+1 {{'S1' does not refer to a value}}
 131 #pragma omp target teams distribute parallel for schedule (guided, S1)
 132   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 133
 134 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
 135 // expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}}
 136 #pragma omp target teams distribute parallel for schedule (static, argv[1]=2)
 137   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 138
 139 // expected-error@+3 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
 140 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
 141 #pragma omp target teams distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
 142   foo();
 143
 144   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
 145   return tmain<int, char, 1, 0>(argc, argv);
 146 }
 147