Mercurial > hg > CbC > CbC_gcc

diff libgomp/testsuite/libgomp.c++/loop-12.C @ 0:a06113de4d67

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/testsuite/libgomp.c++/loop-12.C	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,387 @@
+// { dg-do run }
+
+#include <omp.h>
+
+extern "C" void abort ();
+
+#define LLONG_MAX __LONG_LONG_MAX__
+#define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
+#define INT_MAX __INT_MAX__
+
+int arr[6 * 5];
+
+void
+set (int loopidx, int idx)
+{
+#pragma omp atomic
+  arr[loopidx * 5 + idx]++;
+}
+
+#define check(var, val, loopidx, idx) \
+  if (var == (val)) set (loopidx, idx); else
+#define test(loopidx, count) \
+  for (idx = 0; idx < 5; idx++) \
+    if (arr[loopidx * 5 + idx] != idx < count) \
+      abort (); \
+    else \
+      arr[loopidx * 5 + idx] = 0
+
+int
+test1 ()
+{
+  int e = 0, idx;
+
+#pragma omp parallel reduction(+:e)
+  {
+    long long i;
+    unsigned long long j;
+    #pragma omp for schedule(dynamic,1) nowait
+    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
+      {
+	check (i, LLONG_MAX - 30001, 0, 0)
+	check (i, LLONG_MAX - 20001, 0, 1)
+	check (i, LLONG_MAX - 10001, 0, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(dynamic,1) nowait
+    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
+      {
+	check (i, -LLONG_MAX + 30000, 1, 0)
+	check (i, -LLONG_MAX + 20000, 1, 1)
+	check (i, -LLONG_MAX + 10000, 1, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(dynamic,1) nowait
+    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
+      {
+	check (j, 20, 2, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(dynamic,1) nowait
+    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
+      {
+	check (j, ULLONG_MAX - 3, 3, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(dynamic,1) nowait
+    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
+      {
+	check (j, LLONG_MAX - 20000ULL, 4, 0)
+	check (j, LLONG_MAX - 10000ULL, 4, 1)
+	check (j, LLONG_MAX, 4, 2)
+	check (j, LLONG_MAX + 10000ULL, 4, 3)
+	e = 1;
+      }
+    #pragma omp for schedule(dynamic,1) nowait
+    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
+      {
+	check (i, -3LL * INT_MAX - 20000LL, 5, 0)
+	check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
+	check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
+	check (i, -20000LL + 600LL, 5, 3)
+	check (i, INT_MAX - 20000LL + 800LL, 5, 4)
+	e = 1;
+      }
+  }
+  if (e)
+    abort ();
+  test (0, 3);
+  test (1, 3);
+  test (2, 1);
+  test (3, 1);
+  test (4, 4);
+  test (5, 5);
+  return 0;
+}
+
+int
+test2 ()
+{
+  int e = 0, idx;
+
+#pragma omp parallel reduction(+:e)
+  {
+    long long i;
+    unsigned long long j;
+    #pragma omp for schedule(guided,1) nowait
+    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
+      {
+	check (i, LLONG_MAX - 30001, 0, 0)
+	check (i, LLONG_MAX - 20001, 0, 1)
+	check (i, LLONG_MAX - 10001, 0, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(guided,1) nowait
+    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
+      {
+	check (i, -LLONG_MAX + 30000, 1, 0)
+	check (i, -LLONG_MAX + 20000, 1, 1)
+	check (i, -LLONG_MAX + 10000, 1, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(guided,1) nowait
+    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
+      {
+	check (j, 20, 2, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(guided,1) nowait
+    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
+      {
+	check (j, ULLONG_MAX - 3, 3, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(guided,1) nowait
+    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
+      {
+	check (j, LLONG_MAX - 20000ULL, 4, 0)
+	check (j, LLONG_MAX - 10000ULL, 4, 1)
+	check (j, LLONG_MAX, 4, 2)
+	check (j, LLONG_MAX + 10000ULL, 4, 3)
+	e = 1;
+      }
+    #pragma omp for schedule(guided,1) nowait
+    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
+      {
+	check (i, -3LL * INT_MAX - 20000LL, 5, 0)
+	check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
+	check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
+	check (i, -20000LL + 600LL, 5, 3)
+	check (i, INT_MAX - 20000LL + 800LL, 5, 4)
+	e = 1;
+      }
+  }
+  if (e)
+    abort ();
+  test (0, 3);
+  test (1, 3);
+  test (2, 1);
+  test (3, 1);
+  test (4, 4);
+  test (5, 5);
+  return 0;
+}
+
+int
+test3 ()
+{
+  int e = 0, idx;
+
+#pragma omp parallel reduction(+:e)
+  {
+    long long i;
+    unsigned long long j;
+    #pragma omp for schedule(static) nowait
+    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
+      {
+	check (i, LLONG_MAX - 30001, 0, 0)
+	check (i, LLONG_MAX - 20001, 0, 1)
+	check (i, LLONG_MAX - 10001, 0, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(static) nowait
+    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
+      {
+	check (i, -LLONG_MAX + 30000, 1, 0)
+	check (i, -LLONG_MAX + 20000, 1, 1)
+	check (i, -LLONG_MAX + 10000, 1, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(static) nowait
+    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
+      {
+	check (j, 20, 2, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(static) nowait
+    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
+      {
+	check (j, ULLONG_MAX - 3, 3, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(static) nowait
+    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
+      {
+	check (j, LLONG_MAX - 20000ULL, 4, 0)
+	check (j, LLONG_MAX - 10000ULL, 4, 1)
+	check (j, LLONG_MAX, 4, 2)
+	check (j, LLONG_MAX + 10000ULL, 4, 3)
+	e = 1;
+      }
+    #pragma omp for schedule(static) nowait
+    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
+      {
+	check (i, -3LL * INT_MAX - 20000LL, 5, 0)
+	check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
+	check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
+	check (i, -20000LL + 600LL, 5, 3)
+	check (i, INT_MAX - 20000LL + 800LL, 5, 4)
+	e = 1;
+      }
+  }
+  if (e)
+    abort ();
+  test (0, 3);
+  test (1, 3);
+  test (2, 1);
+  test (3, 1);
+  test (4, 4);
+  test (5, 5);
+  return 0;
+}
+
+int
+test4 ()
+{
+  int e = 0, idx;
+
+#pragma omp parallel reduction(+:e)
+  {
+    long long i;
+    unsigned long long j;
+    #pragma omp for schedule(static,1) nowait
+    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
+      {
+	check (i, LLONG_MAX - 30001, 0, 0)
+	check (i, LLONG_MAX - 20001, 0, 1)
+	check (i, LLONG_MAX - 10001, 0, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(static,1) nowait
+    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
+      {
+	check (i, -LLONG_MAX + 30000, 1, 0)
+	check (i, -LLONG_MAX + 20000, 1, 1)
+	check (i, -LLONG_MAX + 10000, 1, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(static,1) nowait
+    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
+      {
+	check (j, 20, 2, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(static,1) nowait
+    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
+      {
+	check (j, ULLONG_MAX - 3, 3, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(static,1) nowait
+    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
+      {
+	check (j, LLONG_MAX - 20000ULL, 4, 0)
+	check (j, LLONG_MAX - 10000ULL, 4, 1)
+	check (j, LLONG_MAX, 4, 2)
+	check (j, LLONG_MAX + 10000ULL, 4, 3)
+	e = 1;
+      }
+    #pragma omp for schedule(static,1) nowait
+    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
+      {
+	check (i, -3LL * INT_MAX - 20000LL, 5, 0)
+	check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
+	check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
+	check (i, -20000LL + 600LL, 5, 3)
+	check (i, INT_MAX - 20000LL + 800LL, 5, 4)
+	e = 1;
+      }
+  }
+  if (e)
+    abort ();
+  test (0, 3);
+  test (1, 3);
+  test (2, 1);
+  test (3, 1);
+  test (4, 4);
+  test (5, 5);
+  return 0;
+}
+
+int
+test5 ()
+{
+  int e = 0, idx;
+
+#pragma omp parallel reduction(+:e)
+  {
+    long long i;
+    unsigned long long j;
+    #pragma omp for schedule(runtime) nowait
+    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
+      {
+	check (i, LLONG_MAX - 30001, 0, 0)
+	check (i, LLONG_MAX - 20001, 0, 1)
+	check (i, LLONG_MAX - 10001, 0, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(runtime) nowait
+    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
+      {
+	check (i, -LLONG_MAX + 30000, 1, 0)
+	check (i, -LLONG_MAX + 20000, 1, 1)
+	check (i, -LLONG_MAX + 10000, 1, 2)
+	e = 1;
+      }
+    #pragma omp for schedule(runtime) nowait
+    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
+      {
+	check (j, 20, 2, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(runtime) nowait
+    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
+      {
+	check (j, ULLONG_MAX - 3, 3, 0)
+	e = 1;
+      }
+    #pragma omp for schedule(runtime) nowait
+    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
+      {
+	check (j, LLONG_MAX - 20000ULL, 4, 0)
+	check (j, LLONG_MAX - 10000ULL, 4, 1)
+	check (j, LLONG_MAX, 4, 2)
+	check (j, LLONG_MAX + 10000ULL, 4, 3)
+	e = 1;
+      }
+    #pragma omp for schedule(runtime) nowait
+    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
+      {
+	check (i, -3LL * INT_MAX - 20000LL, 5, 0)
+	check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
+	check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
+	check (i, -20000LL + 600LL, 5, 3)
+	check (i, INT_MAX - 20000LL + 800LL, 5, 4)
+	e = 1;
+      }
+  }
+  if (e)
+    abort ();
+  test (0, 3);
+  test (1, 3);
+  test (2, 1);
+  test (3, 1);
+  test (4, 4);
+  test (5, 5);
+  return 0;
+}
+
+int
+main ()
+{
+  if (2 * sizeof (int) != sizeof (long long))
+    return 0;
+  test1 ();
+  test2 ();
+  test3 ();
+  test4 ();
+  omp_set_schedule (omp_sched_static, 0);
+  test5 ();
+  omp_set_schedule (omp_sched_static, 3);
+  test5 ();
+  omp_set_schedule (omp_sched_dynamic, 5);
+  test5 ();
+  omp_set_schedule (omp_sched_guided, 2);
+  test5 ();
+  return 0;
+}