COMPMID-3638: Move NEON kernels

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: Ieed3e4bc8be7fef80c90c5094599b477a56fc473
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4285
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/NEFillBorderKernel.h b/src/core/NEON/kernels/NEFillBorderKernel.h
new file mode 100644
index 0000000000..65908bebee
--- /dev/null
+++ b/src/core/NEON/kernels/NEFillBorderKernel.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016-2020 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.
+ */
+#ifndef ARM_COMPUTE_NEFILLBORDERKERNEL_H
+#define ARM_COMPUTE_NEFILLBORDERKERNEL_H
+
+#include "arm_compute/core/PixelValue.h"
+#include "arm_compute/core/Types.h"
+#include "src/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ITensor;
+
+/** Interface for the kernel to fill borders */
+class NEFillBorderKernel : public INEKernel
+{
+public:
+    const char *name() const override
+    {
+        return "NEFillBorderKernel";
+    }
+    /** Default Constructor */
+    NEFillBorderKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEFillBorderKernel(const NEFillBorderKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEFillBorderKernel &operator=(const NEFillBorderKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    NEFillBorderKernel(NEFillBorderKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    NEFillBorderKernel &operator=(NEFillBorderKernel &&) = default;
+    /** Default destructor */
+    ~NEFillBorderKernel() = default;
+
+    /** Initialise the function.
+     *
+     * @note This kernel fills the borders within the XY-planes.
+     *
+     * @param[in,out] tensor                Tensor to process. Data types supported: All.
+     * @param[in]     border_size           Size of the border to fill in elements.
+     * @param[in]     border_mode           Border mode to use for the convolution.
+     * @param[in]     constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.
+     *
+     */
+    void configure(ITensor *tensor, BorderSize border_size, BorderMode border_mode, const PixelValue &constant_border_value = PixelValue());
+
+    // Inherited methods overridden:
+    void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+    void fill_replicate_single_channel(const Window &window);
+    void fill_constant_value_single_channel(const Window &window);
+
+    ITensor   *_tensor;
+    BorderSize _border_size;
+    BorderMode _mode;
+    PixelValue _constant_border_value;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEFILLBORDERKERNEL_H */