From 721756352e68602fe6aaf90b3ca031c947cd2176 Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Tue, 1 May 2018 16:52:00 +0100 Subject: COMPMID-1107: Add support for ChannelShuffle in CL Change-Id: I56d2a02b316f0c69ff1fd7220e732f775414fe69 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/129709 Reviewed-by: Georgios Pinitas Tested-by: Jenkins Reviewed-by: Giorgio Arena Reviewed-by: Gian Marco Iodice --- .../runtime/CL/functions/CLChannelShuffleLayer.h | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 arm_compute/runtime/CL/functions/CLChannelShuffleLayer.h (limited to 'arm_compute/runtime/CL/functions/CLChannelShuffleLayer.h') diff --git a/arm_compute/runtime/CL/functions/CLChannelShuffleLayer.h b/arm_compute/runtime/CL/functions/CLChannelShuffleLayer.h new file mode 100644 index 0000000000..b632e3b2e3 --- /dev/null +++ b/arm_compute/runtime/CL/functions/CLChannelShuffleLayer.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2018 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_CLCHANNELSHUFFLELAYER_H__ +#define __ARM_COMPUTE_CLCHANNELSHUFFLELAYER_H__ + +#include "arm_compute/runtime/CL/ICLSimpleFunction.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Basic function to run @ref CLChannelShuffleLayerKernel + * + * @note The function performs a channel shuffle operation on the input tensor. Given NCHW tensor with group G, it will + * first divide the channels into G groups, C = (G * C'), and perform a transpose of the channel, which gives C = (C' * G). + * for more details see: https://arxiv.org/pdf/1707.01083.pdf + */ +class CLChannelShuffleLayer : public ICLSimpleFunction +{ +public: + /** Initialize the function + * + * @param[in] input Input tensor. Data types supported: U8/S8/QS8/QASYMM8/U16/S16/QS16/F16/U32/S32/F32 + * @param[out] output Output tensor. Data type supported: Same as @p input + * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups. + */ + void configure(const ICLTensor *input, ICLTensor *output, unsigned int num_groups); + /** Static function to check if given info will lead to a valid configuration of @ref CLChannelShuffleLayerKernel + * + * @param[in] input Input tensor. Data types supported: U8/S8/QS8/QASYMM8/U16/S16/QS16/F16/U32/S32/F32 + * @param[out] output Output tensor. Data type supported: Same as @p input + * @param[in] num_groups Number of groups. Must be greater than 1 and the number of channels of the tensors must be a multiple of the number of groups. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int num_groups); +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_CLCHANNELSHUFFLELAYER_H__ */ -- cgit v1.2.1