COMPMID-417: Port DepthConcatenate to QS8/QS16 for NEON/CL.

Change-Id: I3dddae63043c7aa18d908a4fc8abacf3c64f98ca
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80081
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/validation/Helpers.h b/tests/validation/Helpers.h
index a551da731e..cae1976bd6 100644
--- a/tests/validation/Helpers.h
+++ b/tests/validation/Helpers.h
@@ -172,6 +172,34 @@ inline void fill_mask_from_pattern(uint8_t *mask, int cols, int rows, MatrixPatt
     }
 }
 
+/** Calculate output tensor shape give a vector of input tensor to concatenate
+ *
+ * @param[in] input_shapes Shapes of the tensors to concatenate across depth.
+ *
+ * @return The shape of output concatenated tensor.
+ */
+inline TensorShape calculate_depth_concatenate_shape(std::vector<TensorShape> input_shapes)
+{
+    TensorShape out_shape = input_shapes.at(0);
+
+    unsigned int max_x = 0;
+    unsigned int max_y = 0;
+    unsigned int depth = 0;
+
+    for(auto const &shape : input_shapes)
+    {
+        max_x = std::max<unsigned int>(shape.x(), max_x);
+        max_y = std::max<unsigned int>(shape.y(), max_y);
+        depth += shape.z();
+    }
+
+    out_shape.set(0, max_x);
+    out_shape.set(1, max_y);
+    out_shape.set(2, depth);
+
+    return out_shape;
+}
+
 /** Create a vector of random ROIs.
  *
  * @param[in] shape     The shape of the input tensor.