COMPMID-582: Add validation to channel_extract kernels.

Change-Id: I5022d02f06f9d849dad76e3d9b8e48632c236429
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121191
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/Utils.h b/tests/Utils.h
index 893cb3ebb4..27e0397b6b 100644
--- a/tests/Utils.h
+++ b/tests/Utils.h
@@ -500,6 +500,22 @@ inline T create_tensor(const TensorShape &shape, Format format)
     return tensor;
 }
 
+/** Create and initialize a multi-image of the given type.
+ *
+ * @param[in] shape  Tensor shape.
+ * @param[in] format Format type.
+ *
+ * @return Initialized tensor of given type.
+ */
+template <typename T>
+inline T create_multi_image(const TensorShape &shape, Format format)
+{
+    T multi_image;
+    multi_image.init(shape.x(), shape.y(), format);
+
+    return multi_image;
+}
+
 /** Create and initialize a HOG (Histogram of Oriented Gradients) of the given type.
  *
  * @param[in] cell_size             Cell size in pixels