From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 .../NEON/kernels/NEArithmeticSubtractionKernel.h   | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h

(limited to 'arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h')

diff --git a/arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h b/arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h
new file mode 100644
index 0000000000..0eb9c23686
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+#ifndef __ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H__
+#define __ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H__
+
+#include "arm_compute/core/NEON/INEKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Interface for the kernel to perform subtraction between two tensors */
+class NEArithmeticSubtractionKernel : public INEKernel
+{
+public:
+    /** Default constructor */
+    NEArithmeticSubtractionKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEArithmeticSubtractionKernel(const NEArithmeticSubtractionKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEArithmeticSubtractionKernel &operator=(const NEArithmeticSubtractionKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    NEArithmeticSubtractionKernel(NEArithmeticSubtractionKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    NEArithmeticSubtractionKernel &operator=(NEArithmeticSubtractionKernel &&) = default;
+    /** Default destructor */
+    ~NEArithmeticSubtractionKernel() = default;
+
+    /** Initialise the kernel's input, output and border mode.
+     *
+     * @param[in]  input1 An input tensor. Data types supported: U8/S16/F32
+     * @param[in]  input2 An input tensor. Data types supported: U8/S16/F32  (only if @p input1 is F32).
+     * @param[out] output The output tensor. Data types supported: U8 (Only if both inputs are U8), S16/F32 (only if both inputs are F32).
+     * @param[in]  policy Overflow policy.
+     */
+    void configure(const ITensor *input1, const ITensor *input2, ITensor *output, ConvertPolicy policy);
+
+    // Inherited methods overridden:
+    void run(const Window &window) override;
+
+private:
+    /** Common signature for all the specialised sub functions
+     *
+     * @param[in]  input1 An input tensor. Data types supported: U8, S16, F32.
+     * @param[in]  input2 An input tensor. Data types supported: U8, S16, F32 (only if @p input1 is F32).
+     * @param[out] output The output tensor. Data types supported: U8 (Only if both inputs are U8), S16, F32 (only if both inputs are F32)
+     * @param[in]  window Region on which to execute the kernel.
+     */
+    using SubFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window);
+    /** Sub function to use for the particular tensor types passed to configure() */
+    SubFunction   *_func;
+    const ITensor *_input1;
+    const ITensor *_input2;
+    ITensor       *_output;
+};
+}
+#endif /* __ARM_COMPUTE_NEARITHMETICSUBTRACTIONKERNEL_H__ */
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