From 56dd726ee074cb145612d03240b710f8adb82ddd Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Thu, 27 Jul 2017 09:53:49 +0100 Subject: COMPMID-448: Implement CL Quantization/Dequantization Layer. Change-Id: Id002e23a2ac48af3d245416dc6411d9a04a1e513 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/81827 Reviewed-by: Gian Marco Iodice Reviewed-by: Georgios Pinitas Tested-by: Kaizen --- .../runtime/CL/functions/CLQuantizationLayer.h | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 arm_compute/runtime/CL/functions/CLQuantizationLayer.h (limited to 'arm_compute/runtime/CL/functions/CLQuantizationLayer.h') diff --git a/arm_compute/runtime/CL/functions/CLQuantizationLayer.h b/arm_compute/runtime/CL/functions/CLQuantizationLayer.h new file mode 100644 index 0000000000..b3c4da05d4 --- /dev/null +++ b/arm_compute/runtime/CL/functions/CLQuantizationLayer.h @@ -0,0 +1,66 @@ +/* + * 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_CLQUANTIZATIONLAYER_H__ +#define __ARM_COMPUTE_CLQUANTIZATIONLAYER_H__ + +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/core/CL/kernels/CLMinMaxLayerKernel.h" +#include "arm_compute/core/CL/kernels/CLQuantizationLayerKernel.h" +#include "arm_compute/runtime/CL/CLTensor.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Basic function to simulate a quantization layer. This function calls the following CL kernels: + * + * @note The implementation supports only 3D input tensors. + * + * -# @ref CLMinMaxLayerKernel + * -# @ref CLQuantizationLayerKernel + * + */ +class CLQuantizationLayer : public IFunction +{ +public: + /** Default constructor */ + CLQuantizationLayer(); + /** Set the input and output tensors. + * + * @param[in] input Source tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches. Data types supported: F32. + * @param[out] output Destination tensor with the same dimensions of input. Output data type must be U8. + */ + void configure(const ICLTensor *input, ICLTensor *output); + + // Inherited methods overridden: + void run() override; + +private: + CLQuantizationLayerKernel _quantize_kernel; + CLMinMaxLayerKernel _min_max_kernel; + CLTensor _min_max; +}; +} +#endif /* __ARM_COMPUTE_CLQUANTIZATIONLAYER_H__ */ -- cgit v1.2.1