1 /* 2 * Copyright (c) 2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_CPU_FLATTEN_H 25 #define ARM_COMPUTE_CPU_FLATTEN_H 26 27 #include "src/cpu/ICpuOperator.h" 28 29 namespace arm_compute 30 { 31 namespace cpu 32 { 33 /** Basic function to flatten a given input */ 34 class CpuFlatten : public ICpuOperator 35 { 36 public: 37 /** Configure operator for a given list of arguments 38 * 39 * Valid data layouts: 40 * - All 41 * 42 * Valid data type configurations: 43 * |src |dst | 44 * |:--------------|:--------------| 45 * |All |All | 46 * 47 * @param[in] src Source tensor to flatten with at least 3 dimensions. 48 * The dimensions above the third will be interpreted as batches. Data types supported: All 49 * @param[in] dst Destination tensor with shape [w*h*d, input_batches] where: 50 * w = width input tensor, h = height input tensor and d = depth input tensor. 51 * Data type supported: same as @p src 52 */ 53 void configure(const ITensorInfo *src, ITensorInfo *dst); 54 /** Static function to check if given info will lead to a valid configuration 55 * 56 * Similar to @ref CpuFlatten::configure() 57 * 58 * @return a status 59 */ 60 static Status validate(const ITensorInfo *src, const ITensorInfo *dst); 61 }; 62 } // namespace cpu 63 } // namespace arm_compute 64 #endif /* ARM_COMPUTE_CPU_FLATTEN_H */ 65