diff options
Diffstat (limited to 'src/core/Helpers.cpp')
| -rw-r--r-- | src/core/Helpers.cpp | 193 |
1 files changed, 29 insertions, 164 deletions
diff --git a/src/core/Helpers.cpp b/src/core/Helpers.cpp index c0af3bb379..c801b097b5 100644 --- a/src/core/Helpers.cpp +++ b/src/core/Helpers.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2018 ARM Limited. + * Copyright (c) 2016-2021 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -23,166 +23,13 @@ */ #include "arm_compute/core/Helpers.h" -using namespace arm_compute; - -Window arm_compute::calculate_max_window(const ValidRegion &valid_region, const Steps &steps, bool skip_border, BorderSize border_size) +namespace arm_compute { - if(!skip_border) - { - border_size = BorderSize(0); - } - - const Coordinates &anchor = valid_region.anchor; - const TensorShape &shape = valid_region.shape; - - Window window; - - window.set(0, Window::Dimension( - // Skip the border left of the image - anchor[0] + border_size.left, - // Skip the border right of the image - // Make sure the window width is a multiple of the step size - anchor[0] + border_size.left + ceil_to_multiple(std::max(0, static_cast<int>(shape[0]) - static_cast<int>(border_size.left) - static_cast<int>(border_size.right)), steps[0]), - steps[0])); - - size_t n = 1; - - if(anchor.num_dimensions() > 1) - { - window.set(1, Window::Dimension( - // Skip the border above the image - anchor[1] + border_size.top, - // Skip the border below the image - anchor[1] + border_size.top + ceil_to_multiple(std::max(0, static_cast<int>(shape[1]) - static_cast<int>(border_size.top) - static_cast<int>(border_size.bottom)), steps[1]), - steps[1])); - - ++n; - } - - if(anchor.num_dimensions() > 2) - { - window.set(2, Window::Dimension(anchor[2], std::max<size_t>(1, shape[2]), steps[2])); - - ++n; - } - - for(; n < anchor.num_dimensions(); ++n) - { - window.set(n, Window::Dimension(anchor[n], std::max<size_t>(1, shape[n]))); - } - - for(; n < Coordinates::num_max_dimensions; ++n) - { - window.set(n, Window::Dimension(0, 1)); - } - - return window; -} - -Window arm_compute::calculate_max_enlarged_window(const ValidRegion &valid_region, const Steps &steps, BorderSize border_size) -{ - const Coordinates &anchor = valid_region.anchor; - const TensorShape &shape = valid_region.shape; - - Window window; - - window.set(0, Window::Dimension( - // move the anchor to the start from the border - anchor[0] - border_size.left, - // move the anchor to include the right end border - // Make sure the window width is a multiple of the step size - anchor[0] - border_size.left + ceil_to_multiple(shape[0] + border_size.left + border_size.right, steps[0]), - steps[0])); - - size_t n = 1; - - if(anchor.num_dimensions() > 1) - { - window.set(1, Window::Dimension( - // Include the border above the image - anchor[1] - border_size.top, - // Include the border below the image - anchor[1] - border_size.top + ceil_to_multiple(shape[1] + border_size.top + border_size.bottom, steps[1]), - steps[1])); - - ++n; - } - - if(anchor.num_dimensions() > 2) - { - window.set(2, Window::Dimension(0, std::max<size_t>(1, shape[n]), steps[2])); - - ++n; - } - - for(; n < anchor.num_dimensions(); ++n) - { - window.set(n, Window::Dimension(anchor[n], std::max<size_t>(1, shape[n]))); - } - - for(; n < Coordinates::num_max_dimensions; ++n) - { - window.set(n, Window::Dimension(0, 1)); - } - - return window; -} - -Window arm_compute::calculate_max_window_horizontal(const ValidRegion &valid_region, const Steps &steps, bool skip_border, BorderSize border_size) -{ - if(skip_border) - { - border_size.top = 0; - border_size.bottom = 0; - } - else - { - border_size.left = 0; - border_size.right = 0; - } - - const Coordinates &anchor = valid_region.anchor; - const TensorShape &shape = valid_region.shape; - - Window window; - - window.set(0, Window::Dimension( - // Skip the border left of the image - anchor[0] + border_size.left, - // Skip the border right of the image - // Make sure the window width is a multiple of the step size - anchor[0] + border_size.left + ceil_to_multiple(std::max(0, static_cast<int>(shape[0]) - static_cast<int>(border_size.left) - static_cast<int>(border_size.right)), steps[0]), - steps[0])); - - size_t n = 1; - - if(anchor.num_dimensions() > 1) - { - window.set(1, Window::Dimension( - // Skip the border above the image - anchor[1] - border_size.top, - // Skip the border below the image - anchor[1] + shape[1] + border_size.bottom, - 1)); - - ++n; - } - - for(; n < anchor.num_dimensions(); ++n) - { - window.set(n, Window::Dimension(anchor[n], std::max<size_t>(1, shape[n]))); - } - - for(; n < Coordinates::num_max_dimensions; ++n) - { - window.set(n, Window::Dimension(0, 1)); - } - - return window; -} - -ValidRegion arm_compute::calculate_valid_region_scale(const ITensorInfo &src_info, const TensorShape &dst_shape, - InterpolationPolicy interpolate_policy, SamplingPolicy sampling_policy, bool border_undefined) +ValidRegion calculate_valid_region_scale(const ITensorInfo &src_info, + const TensorShape &dst_shape, + InterpolationPolicy interpolate_policy, + SamplingPolicy sampling_policy, + bool border_undefined) { const DataLayout data_layout = src_info.data_layout(); const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); @@ -205,9 +52,9 @@ ValidRegion arm_compute::calculate_valid_region_scale(const ITensorInfo &src_inf auto valid_end_out_y = std::min<int>(std::ceil(valid_end_in_y * scale_y), dst_shape[idx_height]); // Handle valid points in case of the bi-linear interpolation - if(border_undefined) + if (border_undefined) { - switch(interpolate_policy) + switch (interpolate_policy) { case InterpolationPolicy::NEAREST_NEIGHBOR: { @@ -246,7 +93,7 @@ ValidRegion arm_compute::calculate_valid_region_scale(const ITensorInfo &src_inf } // Setup output valid region - ValidRegion valid_region{ Coordinates(), dst_shape, src_info.tensor_shape().num_dimensions() }; + ValidRegion valid_region{Coordinates(), dst_shape, dst_shape.num_dimensions()}; valid_region.anchor.set(idx_width, std::max(0, valid_start_out_x)); valid_region.anchor.set(idx_height, std::max(0, valid_start_out_y)); @@ -255,4 +102,22 @@ ValidRegion arm_compute::calculate_valid_region_scale(const ITensorInfo &src_inf valid_region.shape.set(idx_height, std::min<size_t>(valid_end_out_y - valid_start_out_y, dst_shape[idx_height])); return valid_region; -}
\ No newline at end of file +} + +const std::map<DataLayout, std::vector<DataLayoutDimension>> &get_layout_map() +{ + constexpr DataLayoutDimension W = DataLayoutDimension::WIDTH; + constexpr DataLayoutDimension H = DataLayoutDimension::HEIGHT; + constexpr DataLayoutDimension C = DataLayoutDimension::CHANNEL; + constexpr DataLayoutDimension D = DataLayoutDimension::DEPTH; + constexpr DataLayoutDimension N = DataLayoutDimension::BATCHES; + + static const std::map<DataLayout, std::vector<DataLayoutDimension>> layout_map = { + {DataLayout::NDHWC, {C, W, H, D, N}}, + {DataLayout::NCDHW, {W, H, D, C, N}}, + {DataLayout::NHWC, {C, W, H, N}}, + {DataLayout::NCHW, {W, H, C, N}}}; + + return layout_map; +} +} // namespace arm_compute |