Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/openmp/runtime/test/api/has_openmp.c

@@ -0,0 +1,23 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <stdlib.h>
+#include "omp_testsuite.h"
+
+int test_has_openmp()
+{
+  int rvalue = 0;
+#ifdef _OPENMP
+  rvalue = 1;
+#endif
+  return (rvalue);
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+  if(!test_has_openmp()) {
+    num_failed++;
+  }
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/kmp_aligned_malloc.c

@@ -0,0 +1,62 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <stdint.h>
+#include <omp.h>
+#include "omp_testsuite.h"
+
+int alignments[] = {64, 128, 256, 512, 1024, 2048, 4096};
+
+unsigned aligned_by(uint64_t addr) {
+    uint64_t alignment = 1;
+    while((addr & (alignment-1)) == 0) {
+        alignment <<= 1;
+    }
+    return (alignment >> 1);
+}
+
+int test_kmp_aligned_malloc()
+{
+  int err = 0;
+  #pragma omp parallel shared(err)
+  {
+    int i;
+    int* ptr;
+    uint64_t addr;
+    int tid = omp_get_thread_num();
+
+    for(i = 0; i < sizeof(alignments)/sizeof(int); i++) {
+      int alignment = alignments[i];
+      // allocate 64 bytes with 64-byte alignment
+      // allocate 128 bytes with 128-byte alignment, etc.
+      ptr = (int*)kmp_aligned_malloc(alignment, alignment);
+      addr = (uint64_t)ptr;
+      if(addr & (alignment-1)) {
+        printf("thread %d: addr = %p (aligned to %u bytes) but expected "
+               " alignment = %d\n", tid, ptr, aligned_by(addr), alignment);
+        err = 1;
+      }
+      kmp_free(ptr);
+    }
+
+    ptr = kmp_aligned_malloc(128, 127);
+    if (ptr != NULL) {
+      printf("thread %d: kmp_aligned_malloc() didn't return NULL when "
+             "alignment was not power of 2\n", tid);
+      err = 1;
+    }
+  } /* end of parallel */
+  return !err;
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_kmp_aligned_malloc()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/kmp_set_defaults_lock_bug.c

@@ -0,0 +1,53 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include "omp_testsuite.h"
+/* The bug occurs if the lock table is reallocated after
+   kmp_set_defaults() is called.  If the table is reallocated,
+   then the lock will not point to a valid lock object after the
+   kmp_set_defaults() call.*/
+omp_lock_t lock;
+
+int test_kmp_set_defaults_lock_bug()
+{
+  /* checks that omp_get_num_threads is equal to the number of
+     threads */
+  int nthreads_lib;
+  int nthreads = 0;
+
+  nthreads_lib = -1;
+
+  #pragma omp parallel
+  {
+    omp_set_lock(&lock);
+    nthreads++;
+    omp_unset_lock(&lock);
+    #pragma omp single
+    {
+      nthreads_lib = omp_get_num_threads ();
+    }  /* end of single */
+  } /* end of parallel */
+  kmp_set_defaults("OMP_NUM_THREADS");
+  #pragma omp parallel
+  {
+    omp_set_lock(&lock);
+    nthreads++;
+    omp_unset_lock(&lock);
+  } /* end of parallel */
+
+  return (nthreads == 2*nthreads_lib);
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+  omp_init_lock(&lock);
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_kmp_set_defaults_lock_bug()) {
+      num_failed++;
+    }
+  }
+  omp_destroy_lock(&lock);
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/omp_get_num_threads.c

@@ -0,0 +1,39 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include "omp_testsuite.h"
+
+int test_omp_get_num_threads()
+{
+  /* checks that omp_get_num_threads is equal to the number of
+     threads */
+  int nthreads_lib;
+  int nthreads = 0;
+
+  nthreads_lib = -1;
+
+  #pragma omp parallel
+  {
+    #pragma omp critical
+    {
+      nthreads++;
+    } /* end of critical */
+    #pragma omp single
+    {
+      nthreads_lib = omp_get_num_threads ();
+    }  /* end of single */
+  } /* end of parallel */
+  return (nthreads == nthreads_lib);
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_get_num_threads()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/omp_get_wtick.c

@@ -0,0 +1,24 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include "omp_testsuite.h"
+
+int test_omp_get_wtick()
+{
+  double tick;
+  tick = -1.;
+  tick = omp_get_wtick ();
+  return ((tick > 0.0) && (tick < 0.01));
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_get_wtick()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/omp_get_wtime.c

@@ -0,0 +1,33 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <stdlib.h>
+#include "omp_testsuite.h"
+#include "omp_my_sleep.h"
+
+int test_omp_get_wtime()
+{
+  double start;
+  double end;
+  double measured_time;
+  double wait_time = 5.0;
+  start = 0;
+  end = 0;
+  start = omp_get_wtime();
+  my_sleep (wait_time);
+  end = omp_get_wtime();
+  measured_time = end-start;
+  return ((measured_time > 0.97 * wait_time) && (measured_time < 1.03 * wait_time)) ;
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_get_wtime()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}

external/llvm-project/openmp/runtime/test/api/omp_in_parallel.c

@@ -0,0 +1,39 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include "omp_testsuite.h"
+
+/*
+ * Checks that false is returned when called from serial region
+ * and true is returned when called within parallel region.
+ */
+int test_omp_in_parallel()
+{
+  int serial;
+  int isparallel;
+
+  serial = 1;
+  isparallel = 0;
+  serial = omp_in_parallel();
+
+  #pragma omp parallel
+  {
+    #pragma omp single
+    {
+      isparallel = omp_in_parallel();
+    }
+  }
+  return (!(serial) && isparallel);
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_in_parallel()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}