COMPMID-3314: Enable OpenMP in the reference tests

Change-Id: I05b5fedb998317144e0dd13a6377a97207b27f46
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3024
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/tests/validation/reference/Comparisons.cpp b/tests/validation/reference/Comparisons.cpp
index c0c86b1933..2313d9b022 100644
--- a/tests/validation/reference/Comparisons.cpp
+++ b/tests/validation/reference/Comparisons.cpp
@@ -80,13 +80,16 @@ struct BroadcastUnroll
         id_src1.set(dim - 1, 0);
         id_src2.set(dim - 1, 0);
         id_dst.set(dim - 1, 0);
-
-        for(size_t i = 0; i < dst.shape()[dim - 1]; ++i, ++id_dst[dim - 1])
+#if defined(_OPENMP)
+        #pragma omp parallel for
+#endif /* _OPENMP */
+        for(size_t i = 0; i < dst.shape()[dim - 1]; ++i)
         {
             BroadcastUnroll < dim - 1 >::unroll(op, src1, src2, dst, id_src1, id_src2, id_dst);
 
             id_src1[dim - 1] += !src1_is_broadcast;
             id_src2[dim - 1] += !src2_is_broadcast;
+            ++id_dst[dim - 1];
         }
     }
 };