Georgios Pinitas | 0f7ef8a | 2021-01-10 04:23:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017-2021 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 | #include "src/core/cpu/kernels/CpuReshapeKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/IAccessWindow.h" |
| 29 | #include "arm_compute/core/ITensor.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Types.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "src/core/AccessWindowStatic.h" |
| 34 | #include "src/core/CPP/Validate.h" |
| 35 | #include "src/core/NEON/INEKernel.h" |
| 36 | #include "src/core/helpers/AutoConfiguration.h" |
| 37 | #include "src/core/helpers/WindowHelpers.h" |
| 38 | |
| 39 | #include <cstdint> |
| 40 | |
| 41 | /** [NEReshapeLayerKernel Kernel] **/ |
| 42 | namespace arm_compute |
| 43 | { |
| 44 | namespace cpu |
| 45 | { |
| 46 | namespace kernels |
| 47 | { |
| 48 | namespace |
| 49 | { |
| 50 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst) |
| 51 | { |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 53 | // Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src) is not needed here as this kernel doesn't use CPU FP16 instructions. |
Georgios Pinitas | 0f7ef8a | 2021-01-10 04:23:52 +0000 | [diff] [blame] | 54 | ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); |
| 55 | |
| 56 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); |
| 57 | ARM_COMPUTE_RETURN_ERROR_ON(src->tensor_shape().total_size() != dst->tensor_shape().total_size()); |
| 58 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); |
| 59 | |
| 60 | return Status{}; |
| 61 | } |
| 62 | |
| 63 | template <typename T> |
| 64 | inline void reshape_tensor(const Window &window, const ITensor *src, ITensor *dst) |
| 65 | { |
| 66 | const TensorShape &src_shape = src->info()->tensor_shape(); |
| 67 | const TensorShape &dst_shape = dst->info()->tensor_shape(); |
| 68 | Coordinates dst_coord{}; |
| 69 | |
| 70 | Iterator src_it(src, window); |
| 71 | |
| 72 | execute_window_loop(window, [&](const Coordinates & id) |
| 73 | { |
| 74 | dst_coord = index2coords(dst_shape, coords2index(src_shape, id)); |
| 75 | *reinterpret_cast<T *>(dst->ptr_to_element(dst_coord)) = *reinterpret_cast<T *>(src_it.ptr()); |
| 76 | }, |
| 77 | src_it); |
| 78 | } |
| 79 | } // namespace |
| 80 | |
| 81 | void CpuReshapeKernel::configure(const ITensorInfo *src, ITensorInfo *dst) |
| 82 | { |
| 83 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 84 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst)); |
SiCongLi | b88272e | 2021-02-24 15:40:57 +0000 | [diff] [blame] | 85 | ARM_COMPUTE_UNUSED(dst); |
Georgios Pinitas | 0f7ef8a | 2021-01-10 04:23:52 +0000 | [diff] [blame] | 86 | |
| 87 | // Configure kernel window |
| 88 | Window win = calculate_max_window(*src); |
| 89 | |
Georgios Pinitas | 0f7ef8a | 2021-01-10 04:23:52 +0000 | [diff] [blame] | 90 | ICpuKernel::configure(win); |
| 91 | } |
| 92 | |
| 93 | Status CpuReshapeKernel::validate(const ITensorInfo *src, const ITensorInfo *dst) |
| 94 | { |
| 95 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst)); |
| 96 | |
| 97 | return Status{}; |
| 98 | } |
| 99 | |
| 100 | void CpuReshapeKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
| 101 | { |
| 102 | ARM_COMPUTE_UNUSED(info); |
| 103 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 104 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
| 105 | |
| 106 | const auto src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| 107 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| 108 | |
| 109 | switch(src->info()->data_type()) |
| 110 | { |
| 111 | case DataType::U8: |
| 112 | case DataType::S8: |
| 113 | case DataType::QASYMM8: |
| 114 | case DataType::QASYMM8_SIGNED: |
| 115 | reshape_tensor<uint8_t>(window, src, dst); |
| 116 | break; |
| 117 | case DataType::U16: |
| 118 | case DataType::S16: |
| 119 | case DataType::F16: |
| 120 | reshape_tensor<uint16_t>(window, src, dst); |
| 121 | break; |
| 122 | case DataType::U32: |
| 123 | case DataType::S32: |
| 124 | case DataType::F32: |
| 125 | reshape_tensor<uint32_t>(window, src, dst); |
| 126 | break; |
| 127 | default: |
| 128 | ARM_COMPUTE_ERROR("Unsupported data type!"); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | const char *CpuReshapeKernel::name() const |
| 133 | { |
| 134 | return "CpuReshapeKernel"; |
| 135 | } |
| 136 | } // namespace kernels |
| 137 | } // namespace cpu |
| 138 | } // namespace arm_compute |
| 139 | /** [NEReshapeLayerKernel Kernel] **/ |