summaryrefslogtreecommitdiff
path: root/libgomp/testsuite/libgomp.c/loop-12.c
diff options
context:
space:
mode:
Diffstat (limited to 'libgomp/testsuite/libgomp.c/loop-12.c')
-rw-r--r--libgomp/testsuite/libgomp.c/loop-12.c387
1 files changed, 387 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/loop-12.c b/libgomp/testsuite/libgomp.c/loop-12.c
new file mode 100644
index 000000000..395da363e
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/loop-12.c
@@ -0,0 +1,387 @@
+/* { dg-do run } */
+
+#include <omp.h>
+
+extern void abort (void);
+
+#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 (void)
+{
+ 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 (void)
+{
+ 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 (void)
+{
+ 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 (void)
+{
+ 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 (void)
+{
+ 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 (void)
+{
+ 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;
+}