diff options
Diffstat (limited to 'arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h b/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h new file mode 100644 index 0000000000..46d52fc182 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h @@ -0,0 +1,84 @@ +/* + * 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_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__ +#define __ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; +/** NEON kernel to accumulate the biases, if provided, or downscale in case of quantized input. + * + * @note We assume bias to be shared + */ +class NEDirectConvolutionLayerOutputStageKernel : public INEKernel +{ +public: + /** Default constructor */ + NEDirectConvolutionLayerOutputStageKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDirectConvolutionLayerOutputStageKernel(const NEDirectConvolutionLayerOutputStageKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDirectConvolutionLayerOutputStageKernel &operator=(const NEDirectConvolutionLayerOutputStageKernel &) = delete; + /** Allow instances of this class to be moved */ + NEDirectConvolutionLayerOutputStageKernel(NEDirectConvolutionLayerOutputStageKernel &&) = default; + /** Allow instances of this class to be moved */ + NEDirectConvolutionLayerOutputStageKernel &operator=(NEDirectConvolutionLayerOutputStageKernel &&) = default; + /** Default destructor */ + ~NEDirectConvolutionLayerOutputStageKernel() = 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: QS16/QS32/F16/F32 + * @param[in] bias (Optional) 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: QS8/QS16/F16/F32 + */ + void configure(ITensor *input, const ITensor *bias = nullptr, ITensor *output = nullptr); + /** Static function to check if given info will lead to a valid configuration of @ref NEDirectConvolutionLayerOutputStageKernel + * + * @param[in] input Input to add the bias to. If @p output is not specified then accumulation is done in-place. + * Data type supported: QS16/QS32/F16/F32 + * @param[in] bias (Optional) The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input + * @param[in] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr) + * Data type supported: QS8/QS16/F16/F32 + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *bias = nullptr, const ITensorInfo *output = nullptr); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + using OutputStageKernel = void(ITensor *input, const ITensor *bias, const Window window, ITensor *output); + +private: + OutputStageKernel *_func; + ITensor *_input; + const ITensor *_bias; + ITensor *_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__ */ |