Enable tasks dependencies hashmaps resizing.

Patch by viroulep (Philippe Virouleau)

Differential Revision: https://reviews.llvm.org/D67447

llvm-svn: 372879

1 files changed, 38 insertions, 0 deletions

diff --git a/openmp/runtime/test/tasking/omp_task_depend_resize_hashmap.c b/openmp/runtime/test/tasking/omp_task_depend_resize_hashmap.c
new file mode 100644
index 00000000000..03f12b06dfe
--- /dev/null
+++ b/openmp/runtime/test/tasking/omp_task_depend_resize_hashmap.c
@@ -0,0 +1,38 @@
+// RUN: %libomp-compile && env KMP_ENABLE_TASK_THROTTLING=0 %libomp-run
+
+#include<omp.h>
+#include<stdlib.h>
+#include<string.h>
+
+// The first hashtable static size is 997
+#define NUM_DEPS 4000
+
+
+int main()
+{
+  int *deps = calloc(NUM_DEPS, sizeof(int));
+  int i;
+  int failed = 0;
+
+  #pragma omp parallel
+  #pragma omp master
+  {
+    for (i = 0; i < NUM_DEPS; i++) {
+      #pragma omp task firstprivate(i) depend(inout: deps[i])
+      {
+        deps[i] = 1;
+      }
+      #pragma omp task firstprivate(i) depend(inout: deps[i])
+      {
+        deps[i] = 2;
+      }
+    }
+  }
+
+  for (i = 0; i < NUM_DEPS; i++) {
+    if (deps[i] != 2)
+      failed++;
+  }
+
+  return failed;
+}