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+/*
+ * 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_NEMEDIAN3x3KERNEL_H
+#define ARM_COMPUTE_NEMEDIAN3x3KERNEL_H
+
+#include "src/core/NEON/INESimpleKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Kernel to perform a median filter on a tensor */
+class NEMedian3x3Kernel : public INESimpleKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEMedian3x3Kernel";
+ }
+ /** Default constructor */
+ NEMedian3x3Kernel() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMedian3x3Kernel(const NEMedian3x3Kernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEMedian3x3Kernel &operator=(const NEMedian3x3Kernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEMedian3x3Kernel(NEMedian3x3Kernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEMedian3x3Kernel &operator=(NEMedian3x3Kernel &&) = default;
+ /** Default destructor */
+ ~NEMedian3x3Kernel() = default;
+ /** Set the source, destination and border mode of the kernel
+ *
+ * @param[in] input Source tensor. Data type supported: U8
+ * @param[out] output Destination tensor. Data type supported: U8
+ * @param[in] border_undefined True if the border mode is undefined. False if it's replicate or constant.
+ */
+ void configure(const ITensor *input, ITensor *output, bool border_undefined);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+ BorderSize border_size() const override;
+};
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_NEMEDIAN3x3KERNEL_H */