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-rw-r--r--libgomp/testsuite/libgomp.c-c++-common/depend-2.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c-c++-common/depend-2.c b/libgomp/testsuite/libgomp.c-c++-common/depend-2.c
new file mode 100644
index 0000000..d7b5335
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/depend-2.c
@@ -0,0 +1,116 @@
+#include <omp.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void
+test (int ifval)
+{
+ int a[8], b[8], i;
+ omp_depend_t d1, d2;
+ #pragma omp depobj (d1) depend(inout: omp_all_memory)
+ #pragma omp depobj (d2) depend(out: omp_all_memory)
+ for (i = 0; i < 8; i++)
+ {
+ a[i] = i;
+ b[i] = 2 * i;
+ }
+ #pragma omp parallel
+ #pragma omp single
+ {
+ #pragma omp task shared(a) depend(in: a[0])
+ {
+ usleep (5000);
+ a[0] = 42;
+ }
+ #pragma omp task shared(a) depend(out: a[1])
+ {
+ usleep (5000);
+ a[1] = 43;
+ }
+ #pragma omp task shared(a) depend(inout: a[2])
+ {
+ usleep (5000);
+ a[2] = 44;
+ }
+ #pragma omp task shared(a) depend(mutexinoutset: a[3])
+ {
+ usleep (5000);
+ a[3] = 45;
+ }
+ #pragma omp task shared(a)
+ {
+ usleep (15000);
+ a[4] = 46;
+ }
+ #pragma omp task shared(b) depend(in: b[0])
+ {
+ usleep (5000);
+ b[0] = 47;
+ }
+ #pragma omp task shared(b) depend(in: b[4])
+ {
+ usleep (5000);
+ b[4] = 48;
+ }
+ /* None of the above tasks depend on each other.
+ The following task depends on all but the a[4] = 46; one. */
+ #pragma omp task shared(a, b) depend(depobj: d1) private(i) if(ifval)
+ {
+ if (a[0] != 42 || a[1] != 43 || a[2] != 44 || a[3] != 45
+ || a[5] != 5 || a[6] != 6 || a[7] != 7
+ || b[0] != 47 || b[1] != 2 || b[2] != 4 || b[3] != 6
+ || b[4] != 48 || b[5] != 10 || b[6] != 12 || b[7] != 14)
+ abort ();
+ for (i = 0; i < 8; ++i)
+ if (i != 4)
+ a[i] = 3 * i + 7;
+ for (i = 0; i < 8; ++i)
+ b[i] = 4 * i - 7;
+ }
+ /* The following task depends on both b[0] = 47; and
+ above omp_all_memory tasks, but as the latter depends on
+ the former, effectively it is dependent just on the omp_all_memory
+ task. */
+ #pragma omp task shared(b) depend(inout: b[0])
+ {
+ usleep (5000);
+ b[0] = 49;
+ }
+ /* The following task depends on all the above except a[4] = 46; one,
+ but it can be reduced to dependency on the above omp_all_memory
+ one and b[0] = 49; one. */
+ #pragma omp task shared(a, b) depend(inout: b[6]) depend(depobj: d2) \
+ depend(out: b[7]) private(i) if(ifval)
+ {
+ for (i = 0; i < 8; ++i)
+ if (i != 4)
+ {
+ if (a[i] != 3 * i + 7)
+ abort ();
+ a[i] = 5 * i + 50;
+ }
+ if (b[0] != 49)
+ abort ();
+ b[0] = 6 * i + 57;
+ for (i = 1; i < 8; ++i)
+ {
+ if (b[i] != 4 * i - 7)
+ abort ();
+ b[i] = 6 * i + 57;
+ }
+ }
+ #pragma omp taskwait
+ if (a[4] != 46)
+ abort ();
+ }
+ #pragma omp depobj (d2) destroy
+ #pragma omp depobj (d1) destroy
+}
+
+int
+main ()
+{
+ test (1);
+ test (0);
+ return 0;
+}