COMPMID-815: Updated NEWinogradLayer with the lastest code from Research.

Change-Id: I86d7f53b5f5d1dbc22078aea5c32b08a25d1f49e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/116634
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/core/NEON/kernels/winograd/direct_convolution.hpp b/arm_compute/core/NEON/kernels/winograd/direct_convolution.hpp
new file mode 100644
index 0000000..725f6ca
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/winograd/direct_convolution.hpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#pragma once
+#include "convolution.hpp"
+#include "tensor.hpp"
+
+void direct_convolution(
+  const Tensor4D<Tensor4DShape, float>& input,
+  const Tensor4D<KernelShape, float>& kernel,
+  Tensor4D<Tensor4DShape, float>& output,
+  const PaddingType padding
+);