Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018-2021 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 | */ |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame^] | 24 | #include "src/cpu/kernels/CpuConvertFullyConnectedWeightsKernel.h" |
Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/Helpers.h" |
| 27 | #include "arm_compute/core/Types.h" |
| 28 | #include "src/core/helpers/AutoConfiguration.h" |
| 29 | #include "src/core/helpers/WindowHelpers.h" |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | namespace cpu |
| 34 | { |
| 35 | namespace kernels |
| 36 | { |
Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 37 | void CpuConvertFullyConnectedWeightsKernel::configure(const ITensorInfo *src, ITensorInfo *dst, const TensorShape &original_input_shape, |
| 38 | DataLayout data_layout) |
| 39 | |
| 40 | { |
| 41 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 42 | |
| 43 | // Output tensor auto initialisation if not yet initialized |
| 44 | auto_init_if_empty(*dst, *src->clone()); |
| 45 | |
| 46 | ARM_COMPUTE_ERROR_THROW_ON(CpuConvertFullyConnectedWeightsKernel::validate(src, dst, original_input_shape, data_layout)); |
| 47 | |
| 48 | const DataLayout input_data_layout = (data_layout == DataLayout::NCHW) ? DataLayout::NHWC : DataLayout::NCHW; |
| 49 | |
| 50 | const int width_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::WIDTH); |
| 51 | const int height_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::HEIGHT); |
| 52 | const int channel_idx = get_data_layout_dimension_index(input_data_layout, DataLayoutDimension::CHANNEL); |
| 53 | |
| 54 | const unsigned int num_elems_per_input_plane = original_input_shape[width_idx] * original_input_shape[height_idx]; |
| 55 | const unsigned int num_channels = original_input_shape[channel_idx]; |
| 56 | |
| 57 | _factor1 = (data_layout == DataLayout::NCHW) ? num_elems_per_input_plane : num_channels; |
| 58 | _factor2 = (data_layout == DataLayout::NCHW) ? num_channels : num_elems_per_input_plane; |
| 59 | |
| 60 | // Configure kernel window |
| 61 | Window win = calculate_max_window(*src, Steps()); |
| 62 | ICpuKernel::configure(win); |
| 63 | } |
| 64 | |
| 65 | Status CpuConvertFullyConnectedWeightsKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const TensorShape &original_input_shape, |
| 66 | DataLayout data_layout) |
| 67 | { |
| 68 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src); |
| 69 | ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); |
| 70 | ARM_COMPUTE_RETURN_ERROR_ON(src->num_dimensions() != 2); |
| 71 | ARM_COMPUTE_RETURN_ERROR_ON(src->dimension(1) != original_input_shape.total_size_lower(3)); |
| 72 | ARM_COMPUTE_RETURN_ERROR_ON(data_layout == DataLayout::UNKNOWN); |
| 73 | |
| 74 | // Checks performed when dst is configured |
| 75 | if((dst != nullptr) && (dst->total_size() != 0)) |
| 76 | { |
| 77 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); |
| 78 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst); |
| 79 | } |
| 80 | |
| 81 | return Status{}; |
| 82 | } |
| 83 | |
Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 84 | void CpuConvertFullyConnectedWeightsKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
| 85 | { |
| 86 | ARM_COMPUTE_UNUSED(info); |
| 87 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 88 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
| 89 | |
| 90 | const auto src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| 91 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| 92 | |
Michele Di Giorgio | a86433a | 2021-07-28 14:10:47 +0100 | [diff] [blame] | 93 | const unsigned int dst_stride_x = dst->info()->strides_in_bytes().x(); |
| 94 | const unsigned int dst_stride_y = dst->info()->strides_in_bytes().y(); |
| 95 | const unsigned int element_size = src->info()->element_size(); |
| 96 | |
| 97 | Iterator input(src, window); |
| 98 | Iterator output(dst, window); |
| 99 | |
| 100 | execute_window_loop(window, [&](const Coordinates & id) |
Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 101 | { |
Michele Di Giorgio | a86433a | 2021-07-28 14:10:47 +0100 | [diff] [blame] | 102 | memcpy(output.ptr() + id.x() * dst_stride_x + (id.y() % _factor1 * _factor2 + id.y() / _factor1) * dst_stride_y, input.ptr(), element_size); |
| 103 | }, |
| 104 | input); |
Teresa Charlin | 562bee5 | 2021-04-13 17:44:15 +0100 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | const char *CpuConvertFullyConnectedWeightsKernel::name() const |
| 108 | { |
| 109 | return "CpuConvertFullyConnectedWeightsKernel"; |
| 110 | } |
| 111 | } // namespace kernels |
| 112 | } // namespace cpu |
| 113 | } // namespace arm_compute |