Manuel Bottini | 24b8920 | 2021-07-01 18:13:33 +0100 | [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 | */ |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 24 | #include "src/cpu/kernels/CpuCol2ImKernel.h" |
Manuel Bottini | 24b8920 | 2021-07-01 18:13:33 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/ITensor.h" |
| 29 | #include "arm_compute/core/Size2D.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Types.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 34 | #include "src/core/helpers/AutoConfiguration.h" |
| 35 | #include "src/core/helpers/WindowHelpers.h" |
| 36 | |
| 37 | namespace arm_compute |
| 38 | { |
| 39 | using namespace misc::shape_calculator; |
| 40 | namespace cpu |
| 41 | { |
| 42 | namespace kernels |
| 43 | { |
| 44 | namespace |
| 45 | { |
| 46 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const Size2D &convolved_dims) |
| 47 | { |
| 48 | //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use CPU FP16 instructions. |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); |
| 50 | |
| 51 | // Validate configured output |
| 52 | if(dst->total_size() != 0) |
| 53 | { |
| 54 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), compute_col2im_shape(*src, convolved_dims, false)); |
| 55 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); |
| 56 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); |
| 57 | } |
| 58 | |
| 59 | return Status{}; |
| 60 | } |
| 61 | } // namespace |
| 62 | |
| 63 | void CpuCol2ImKernel::configure(const ITensorInfo *src, ITensorInfo *dst, const Size2D &convolved_dims) |
| 64 | { |
| 65 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 66 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, convolved_dims)); |
| 67 | |
| 68 | _convolved_dims = convolved_dims; |
| 69 | |
| 70 | // Configure kernel window |
| 71 | // Output auto inizialitation if not yet initialized |
| 72 | auto_init_if_empty(*dst, src->clone()->set_tensor_shape(compute_col2im_shape(*src, convolved_dims, false))); |
| 73 | |
| 74 | // Configure kernel window |
| 75 | Window win = calculate_max_window(*src, Steps()); |
| 76 | |
| 77 | ICpuKernel::configure(win); |
| 78 | } |
| 79 | |
| 80 | Status CpuCol2ImKernel::validate(const ITensorInfo *src, const ITensorInfo *output, const Size2D &convolved_dims) |
| 81 | { |
| 82 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, output, convolved_dims)); |
| 83 | return Status{}; |
| 84 | } |
| 85 | |
| 86 | void CpuCol2ImKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
| 87 | { |
| 88 | ARM_COMPUTE_UNUSED(info); |
| 89 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 90 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
| 91 | |
| 92 | auto src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| 93 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| 94 | |
| 95 | const uint8_t el_size = src->info()->element_size(); |
| 96 | const int output_stride_x = dst->info()->strides_in_bytes().x(); |
| 97 | const int output_stride_y = dst->info()->strides_in_bytes().y(); |
| 98 | const int output_stride_z = dst->info()->strides_in_bytes().z(); |
| 99 | |
| 100 | Window window_out(window); |
| 101 | window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 102 | window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 103 | window_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 104 | |
| 105 | // Create iterators |
| 106 | Iterator in(src, window); |
| 107 | Iterator out(dst, window_out); |
| 108 | |
| 109 | execute_window_loop(window, [&](const Coordinates & id) |
| 110 | { |
| 111 | const int hidx = id.y(); |
| 112 | const int idx = id.x() * output_stride_z + (hidx / _convolved_dims.width) * output_stride_y + (hidx % _convolved_dims.width) * output_stride_x; |
| 113 | std::memcpy(out.ptr() + idx, in.ptr(), el_size); |
| 114 | }, |
| 115 | in, out); |
| 116 | } |
| 117 | |
| 118 | const char *CpuCol2ImKernel::name() const |
| 119 | { |
| 120 | return "CpuCol2ImKernel"; |
| 121 | } |
| 122 | } // namespace kernels |
| 123 | } // namespace cpu |
| 124 | } // namespace arm_compute |