From 2dce6cc676dbedf90101202c0dd678c24b1e3e43 Mon Sep 17 00:00:00 2001 From: John Kesapides Date: Mon, 14 Jan 2019 09:47:09 +0000 Subject: COMPMID-1763 : NEON: Implement Gather Change-Id: I9a3808315290bd395f5acce4530ab8daccddf8be Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/167195 Tested-by: bsgcomp Reviewed-by: Georgios Pinitas Reviewed-on: https://review.mlplatform.org/520 Tested-by: Arm Jenkins Reviewed-by: Pablo Marquez --- arm_compute/runtime/NEON/functions/NEGather.h | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NEGather.h (limited to 'arm_compute/runtime/NEON/functions/NEGather.h') diff --git a/arm_compute/runtime/NEON/functions/NEGather.h b/arm_compute/runtime/NEON/functions/NEGather.h new file mode 100644 index 0000000000..f6de961d2a --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEGather.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2019 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_NEGATHER_H__ +#define __ARM_COMPUTE_NEGATHER_H__ + +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" + +namespace arm_compute +{ +class ITensor; + +/** Basic function to run @ref NEGatherKernel */ +class NEGather : public INESimpleFunctionNoBorder +{ +public: + /** Initialise the kernel's inputs and outputs + * + * @param[in] input Source tensor. Supported tensor rank: up to 4. Data type supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32 + * @param[in] indices Indices tensor. Supported tensor rank: up to 1. Must be one of the following type: U32/S32. Each value Must be in range [0, input.shape[@p axis]) + * @param[out] output Destination tensor. Data type supported: Same as @p input + * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 + */ + void configure(const ITensor *input, const ITensor *indices, ITensor *output, int axis = 0); + + /** Static function to check if given info will lead to a valid configuration of @ref NEGatherKernel + * + * @param[in] input Source tensor info. Supported tensor rank: up to 4. Data type supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32 + * @param[in] indices Indices tensor info. Supported tensor rank: up to 1. Must be one of the following types: U32/S32. Each value Must be in range [0, input.shape[@p axis]) + * @param[in] output Destination tensor info. Data type supported: Same as @p input + * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, int axis); +}; + +} // namespace arm_compute + +#endif /* __ARM_COMPUTE_NEGATHER_H__ */ -- cgit v1.2.1