COMPMID-2378: Sanitize GEMM configuration for NEON

Change-Id: I7859b82b2059e14685f8792424648ac5eacd67f1
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1418
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 22 insertions, 1 deletions

diff --git a/arm_compute/core/Dimensions.h b/arm_compute/core/Dimensions.h
index 0a9264f6b0..9c38c60779 100644
--- a/arm_compute/core/Dimensions.h
+++ b/arm_compute/core/Dimensions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -166,6 +166,27 @@ public:
         collapse(num_dimensions() - start, start);
     }
 
+    /** Remove dimension of a given index
+     *
+     * @note If index is greater than the number of dimensions no operation is performed
+     *
+     * @param[in] idx Dimension index to remove
+     */
+    void remove(size_t idx)
+    {
+        ARM_COMPUTE_ERROR_ON(_num_dimensions < 1);
+        if(idx >= _num_dimensions)
+        {
+            return;
+        }
+
+        std::copy(_id.begin() + idx + 1, _id.end(), _id.begin() + idx);
+        _num_dimensions--;
+
+        // Make sure all empty dimensions are filled with 0
+        std::fill(_id.begin() + _num_dimensions, _id.end(), 0);
+    }
+
     /** Returns a read/write iterator that points to the first element in the dimension array.
      *
      * @return an iterator.