diff options
author | Michele Di Giorgio <michele.digiorgio@arm.com> | 2017-07-07 14:44:43 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 32982d8129f53b612021660d3007e80a52d18898 (patch) | |
tree | 54ba99a1e74602c78ea7bb8ca930692b79d47745 /arm_compute | |
parent | 6c650a956efa5a5133237a1bcd8a7110c25ccba8 (diff) | |
download | ComputeLibrary-32982d8129f53b612021660d3007e80a52d18898.tar.gz |
COMPMID-439: Implement NEON Dequantization Layer.
Change-Id: I2f4f9d0d3437e9d8142f0f82b330233d31ffd552
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80086
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute')
3 files changed, 133 insertions, 1 deletions
diff --git a/arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h b/arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h new file mode 100644 index 0000000000..4b26fd54e0 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h @@ -0,0 +1,68 @@ +/* + * 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_NEDEQUANTIZATIONLAYERKERNEL_H__ +#define __ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the dequantization layer kernel. */ +class NEDequantizationLayerKernel : public INEKernel +{ +public: + /** Default constructor */ + NEDequantizationLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDequantizationLayerKernel(const NEDequantizationLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDequantizationLayerKernel &operator=(const NEDequantizationLayerKernel &) = delete; + /** Default Move Constructor. */ + NEDequantizationLayerKernel(NEDequantizationLayerKernel &&) = default; + /** Default move assignment operator. */ + NEDequantizationLayerKernel &operator=(NEDequantizationLayerKernel &&) = default; + /** Default destructor */ + ~NEDequantizationLayerKernel() = default; + /** Set input, output, min and max. + * + * @param[in] input Source tensor. Data types supported: U8. + * @param[out] output Destination tensor. Data types supported: F32. + * @param[in] min Minimum value of the input tensor. + * @param[in] max Maximum value of the input tensor. + */ + void configure(const ITensor *input, ITensor *output, const float *min, const float *max); + + // Inherited methods overridden: + void run(const Window &window) override; + +private: + const ITensor *_input; + ITensor *_output; + const float *_min; + const float *_max; +}; +} +#endif /*__ARM_COMPUTE_NEDEQUANTIZATIONLAYERKERNEL_H__ */ diff --git a/arm_compute/runtime/NEON/functions/NEDequantizationLayer.h b/arm_compute/runtime/NEON/functions/NEDequantizationLayer.h new file mode 100644 index 0000000000..7cd8360713 --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEDequantizationLayer.h @@ -0,0 +1,64 @@ +/* + * 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_NEDEQUANTIZATIONLAYER_H__ +#define __ARM_COMPUTE_NEDEQUANTIZATIONLAYER_H__ + +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/core/NEON/kernels/NEDequantizationLayerKernel.h" +#include "arm_compute/runtime/Tensor.h" + +#include "arm_compute/core/Types.h" + +namespace arm_compute +{ +class ITensor; + +/** Basic function to simulate a dequantization layer. This function calls the following NEON kernels: + * + * -# @ref NEDequantizationLayerKernel + * + */ +class NEDequantizationLayer : public IFunction +{ +public: + /** Default constructor */ + NEDequantizationLayer(); + /** Configure the kernel. + * + * @param[in] input Source tensor. Data types supported: U8. + * @param[out] output Destination tensor. Data types supported: F32. + * @param[in] min Minimum value of the input tensor. + * @param[in] max Maximum value of the input tensor. + */ + void configure(const ITensor *input, ITensor *output, const float *min, const float *max); + + // Inherited methods overridden: + void run() override; + +private: + NEDequantizationLayerKernel _dequantize_kernel; +}; +} +#endif /* __ARM_COMPUTE_NEDEQUANTIZATIONLAYER_H__ */ diff --git a/arm_compute/runtime/NEON/functions/NEQuantizationLayer.h b/arm_compute/runtime/NEON/functions/NEQuantizationLayer.h index ad0f68c58c..ab189fe3a2 100644 --- a/arm_compute/runtime/NEON/functions/NEQuantizationLayer.h +++ b/arm_compute/runtime/NEON/functions/NEQuantizationLayer.h @@ -50,7 +50,7 @@ public: /** Set the input and output tensors. * * @param[in] input Source tensor. Data types supported: F32 - * @param[out] output Destination tensor. Data types supported: F32 + * @param[out] output Destination tensor. Data types supported: U8 */ void configure(const ITensor *input, ITensor *output); |