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+/*
+ * 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.
+ */
+#ifndef __ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERBIASACCUMULATEKERNEL_H__
+#define __ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERBIASACCUMULATEKERNEL_H__
+
+#include "arm_compute/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+/** NEON kernel to accumulate the biases to each element of the input tensor
+ *
+ * @note We assume bias to be shared
+ */
+class NEDirectConvolutionLayerBiasAccumulateKernel : public INEKernel
+{
+public:
+ /** Default constructor */
+ NEDirectConvolutionLayerBiasAccumulateKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerBiasAccumulateKernel(const NEDirectConvolutionLayerBiasAccumulateKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerBiasAccumulateKernel &operator=(const NEDirectConvolutionLayerBiasAccumulateKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerBiasAccumulateKernel(NEDirectConvolutionLayerBiasAccumulateKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerBiasAccumulateKernel &operator=(NEDirectConvolutionLayerBiasAccumulateKernel &&) = default;
+ /** Default destructor */
+ ~NEDirectConvolutionLayerBiasAccumulateKernel() = default;
+ /** Set the accumulate buffer and the biases of the kernel.
+ *
+ * @param[in, out] input Input to add the bias to. If @p output is not specified then accumulation is done in-place.
+ * Data type supported: QS8/F32
+ * @param[in] bias The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input
+ * @param[out] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr)
+ * Data type supported: Same as @p input
+ */
+ void configure(ITensor *input, const ITensor *bias, ITensor *output = nullptr);
+
+ // Inherited methods overridden:
+ void run(const Window &window) override;
+
+private:
+ using BiasAccumulateKernel = void(ITensor *input, const ITensor *bias, const Window window, ITensor *output);
+
+private:
+ BiasAccumulateKernel *_func;
+ ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+};
+}
+#endif /*__ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYERBIASACCUMULATEKERNEL_H__ */