clang/test/OpenMP/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 #pragma omp target
  18 #pragma omp teams
  19 #pragma omp distribute parallel for schedule // expected-error {{expected '(' after 'schedule'}}
  20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  21   #pragma omp target
  22 #pragma omp teams
  23 #pragma omp distribute parallel for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  24   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  25   #pragma omp target
  26 #pragma omp teams
  27 #pragma omp distribute parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
  28   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  29   #pragma omp target
  30 #pragma omp teams
  31 #pragma omp distribute parallel for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
  32   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  33   #pragma omp target
  34 #pragma omp teams
  35 #pragma omp distribute parallel for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  36   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  37   #pragma omp target
  38 #pragma omp teams
  39 #pragma omp distribute parallel for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  41   #pragma omp target
  42 #pragma omp teams
  43 #pragma omp distribute parallel for schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
  44   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  45   // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
  46 #pragma omp target
  47 #pragma omp teams
  48 #pragma omp distribute parallel for schedule (guided argc
  49   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  50   // expected-error@+3 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
  51 #pragma omp target
  52 #pragma omp teams
  53 #pragma omp distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
  54   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  55   #pragma omp target
  56 #pragma omp teams
  57 #pragma omp distribute parallel for schedule (dynamic, 1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}
  58   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  59   #pragma omp target
  60 #pragma omp teams
  61 #pragma omp distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2 + z)
  62   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  63   // expected-error@+4 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'schedule' clause}}
  64   // expected-error@+3 {{argument to 'schedule' clause must be a strictly positive integer value}}
  65 #pragma omp target
  66 #pragma omp teams
  67 #pragma omp distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
  68   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  69   #pragma omp target
  70 #pragma omp teams
  71 #pragma omp distribute parallel for schedule (static, S) // expected-error {{'S' does not refer to a value}}
  72   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  73   // expected-error@+3 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
  74 #pragma omp target
  75 #pragma omp teams
  76 #pragma omp distribute parallel for schedule (guided, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  77   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  78   #pragma omp target
  79 #pragma omp teams
  80 #pragma omp distribute parallel for schedule (dynamic, 1)
  81   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  82   #pragma omp target
  83 #pragma omp teams
  84 #pragma omp distribute parallel for schedule (static, N) // expected-error {{argument to 'schedule' clause must be a strictly positive integer value}}
  85   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
  86   return argc;
  87 }
  88
  89 int main(int argc, char **argv) {
  90   int z;
  91   #pragma omp target
  92 #pragma omp teams
  93 #pragma omp distribute parallel for schedule // expected-error {{expected '(' after 'schedule'}}
  94   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  95   #pragma omp target
  96 #pragma omp teams
  97 #pragma omp distribute parallel for schedule ( // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  98   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
  99   #pragma omp target
 100 #pragma omp teams
 101 #pragma omp distribute parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
 102   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 103   #pragma omp target
 104 #pragma omp teams
 105 #pragma omp distribute parallel for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
 106   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 107   #pragma omp target
 108 #pragma omp teams
 109 #pragma omp distribute parallel for schedule (auto_dynamic // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 110   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 111   #pragma omp target
 112 #pragma omp teams
 113 #pragma omp distribute parallel for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
 114   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 115   #pragma omp target
 116 #pragma omp teams
 117 #pragma omp distribute parallel for schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
 118   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 119   #pragma omp target
 120 #pragma omp teams
 121 #pragma omp distribute parallel for schedule (guided, 4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
 122   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 123   #pragma omp target
 124 #pragma omp teams
 125 #pragma omp distribute parallel for schedule (static, 2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}
 126   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 127   #pragma omp target
 128 #pragma omp teams
 129 #pragma omp distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2 - z)
 130   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 131   // expected-error@+4 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'schedule' clause}}
 132   // expected-error@+3 {{argument to 'schedule' clause must be a strictly positive integer value}}
 133 #pragma omp target
 134 #pragma omp teams
 135 #pragma omp distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
 136   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 137   #pragma omp target
 138 #pragma omp teams
 139 #pragma omp distribute parallel for schedule (guided, S1) // expected-error {{'S1' does not refer to a value}}
 140   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 141   // expected-error@+3 {{expression must have integral or unscoped enumeration type, not 'char *'}}
 142   #pragma omp target
 143 #pragma omp teams
 144 #pragma omp distribute parallel for schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
 145   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
 146   // expected-error@+5 {{statement after '#pragma omp distribute parallel for' must be a for loop}}
 147   // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
 148 #pragma omp target
 149 #pragma omp teams
 150 #pragma omp distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
 151   foo();
 152   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
 153   return tmain<int, char, 1, 0>(argc, argv);
 154 }
 155