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+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright (c) 2017-2019 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_NECASTKERNEL_H__
+#define __ARM_COMPUTE_NECASTKERNEL_H__
+
+#include "arm_compute/core/NEON/INEKernel.h"
+#include "arm_compute/core/TypesEx.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the cast layer kernel. */
+class NECastKernel : public INEKernel
+{
+public:
+ const char *name() const override { return "NECastKernel"; }
+ /** Default constructor */
+ NECastKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECastKernel(const NECastKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NECastKernel &operator=(const NECastKernel &) = delete;
+ /** Default Move Constructor. */
+ NECastKernel(NECastKernel &&) = default;
+ /** Default move assignment operator */
+ NECastKernel &operator=(NECastKernel &&) = default;
+ /** Default destructor */
+ ~NECastKernel() = default;
+ /** Set input, output tensors.
+ *
+ * @param[in] input Source tensor. Data type supported: U8/S8/QASYMM8/U32/S32/F32.
+ * @param[out] output Destination tensor with the same dimensions of input. Data type supported:
+ * U8/S8/QASYMM8/U32/S32/F32.
+ * @param[in] input_subtype Sub data type of input.
+ */
+ void configure(const ITensor *input, ITensor *output, SubDataType input_subtype);
+ /** Static function to check if given info will lead to a valid configuration of @ref NECastKernel
+ *
+ * @param[in] input Input tensor info. Data types supported: U8/S8/QASYMM8/U32/S32/F32.
+ * @param[in] output Output tensor info. Data types supported: U8/S8/QASYMM8/U32/S32/F32.
+ * @param[in] input_subtype Sub data type of input.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output,
+ SubDataType input_subtype);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ const ITensor *_input;
+ ITensor *_output;
+ SubDataType _input_subtype;
+};
+} // namespace arm_compute
+#endif /*__ARM_COMPUTE_NECASTKERNEL_H__ */