From 543036904d5324c4738cdc8b586c301471046c8e Mon Sep 17 00:00:00 2001 From: Pablo Tello Date: Thu, 22 Nov 2018 16:14:36 +0000 Subject: COMPMID-1726: Implement CLUnstack. Change-Id: I94b0707d19757c5f5d7ca66d9c47e378867126a3 Reviewed-on: https://review.mlplatform.org/325 Tested-by: Arm Jenkins Reviewed-by: Georgios Pinitas --- arm_compute/runtime/CL/functions/CLUnstack.h | 76 ++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 arm_compute/runtime/CL/functions/CLUnstack.h (limited to 'arm_compute/runtime/CL/functions/CLUnstack.h') diff --git a/arm_compute/runtime/CL/functions/CLUnstack.h b/arm_compute/runtime/CL/functions/CLUnstack.h new file mode 100644 index 0000000000..feed430c58 --- /dev/null +++ b/arm_compute/runtime/CL/functions/CLUnstack.h @@ -0,0 +1,76 @@ +/* + * 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_CLUNSTACK_H__ +#define __ARM_COMPUTE_CLUNSTACK_H__ + +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/runtime/CL/functions/CLStridedSlice.h" + +#include + +namespace arm_compute +{ +class ICLTensor; + +/** Basic function to unpack a rank-R tensor into rank-(R-1) tensors. This function calls the following functions: + * + * -# @ref CLStridedSlice + * + */ +class CLUnstack : public IFunction +{ +public: + /** Default constructor */ + CLUnstack(); + /** Set the input, output and unstacking axis. + * + * @param[in] input A tensor to be unstacked. Data type supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. + * @param[in,out] output_vector A vector of tensors. Data types supported: Same as @p input. + * Note: The number of elements of the vector will be used as the number of slices to be taken from the axis. + * @param[in] axis The axis to unstack along. Valid values are [-R,R) where R is the input's rank. Negative values wrap around. + * + */ + void configure(const ICLTensor *input, const std::vector &output_vector, int axis); + /** Static function to check if given info will lead to a valid configuration of @ref CLUnstack + * + * @param[in] input Input tensor info. Data type supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32 + * @param[in] output_vector Vector of output tensors' info. Data types supported: Same as @p input. + * @param[in] axis The axis to unstack along. Valid values are [-R,R) where R is the input's rank. Negative values wrap around. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const std::vector &output_vector, int axis); + + // Inherited methods overridden: + void run() override; + +private: + unsigned int _num_slices; + std::unique_ptr _strided_slice_vector; +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_CLUNSTACK_H__ */ -- cgit v1.2.1