[OpenMP] Add more tests for the 'teams distribute parallel for' pragma

[kkwli0]

Summary

The test cases for the proc_bind and schedule clauses with 'teams distribute parallel for' pragma are added.

[ABataev]

LG

test/OpenMP/teams_distribute_parallel_for_proc_bind_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo();
+
+template <class T, typename S, int N>
+T tmain(T argc, S **argv) {
+  T i;
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind // expected-error {{expected '(' after 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind() // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(master // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(close), proc_bind(spread) // expected-error {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'proc_bind' clause}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(master)
+  for (i = 0; i < argc; ++i)
+    foo();
+
+#pragma omp parallel proc_bind(close)
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(spread)
+  for (i = 0; i < argc; ++i)
+    foo();
+
+  return T();
+}
+
+int main(int argc, char **argv) {
+  int i;
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind // expected-error {{expected '(' after 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind( // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind() // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(master // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(close), proc_bind(spread) // expected-error {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'proc_bind' clause}}
+  for (i = 0; i < argc; ++i)
+    foo();
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(x) // expected-error {{expected 'master', 'close' or 'spread' in OpenMP clause 'proc_bind'}}
+  for (i = 0; i < argc; ++i)
+    foo();
+
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(master)
+  for (i = 0; i < argc; ++i)
+    foo();
+
+#pragma omp parallel proc_bind(close)
+#pragma omp target
+#pragma omp teams distribute parallel for proc_bind(spread)
+  for (i = 0; i < argc; ++i)
+    foo();
+  return tmain<int, char, 3>(argc, argv);
+}

test/OpenMP/teams_distribute_parallel_for_schedule_messages.cpp

+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) {
+// expected-error@+2 {{expected '(' after 'schedule'}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule ()
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto_dynamic
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto,
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (runtime, 3)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided argc
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (dynamic, 1))
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
+// expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{'S' does not refer to a value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, S)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+3 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided, argv[1]=2)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (dynamic, 1)
+  for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, N)
+  for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+  return argc;
+}
+
+int main(int argc, char **argv) {
+// expected-error@+2 {{expected '(' after 'schedule'}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule ()
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto_dynamic
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (auto,
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (runtime, 3)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided, 4
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, 2+2))
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
+// expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{'S1' does not refer to a value}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (guided, S1)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
+// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule (static, argv[1]=2)
+  for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+4 {{statement after '#pragma omp teams distribute parallel for' must be a for loop}}
+// expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+  foo();
+
+  // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
+  return tmain<int, char, 1, 0>(argc, argv);
+}