diff options
Diffstat (limited to 'src/core/Utils.cpp')
| -rw-r--r-- | src/core/Utils.cpp | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/src/core/Utils.cpp b/src/core/Utils.cpp index ef16cb5e75..904362e1b4 100644 --- a/src/core/Utils.cpp +++ b/src/core/Utils.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2021 Arm Limited. + * Copyright (c) 2016-2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -244,6 +244,19 @@ bool is_pool_region_entirely_outside_input(const PoolingLayerInfo &info) return pool_le_padding_x || pool_le_padding_y; } +bool is_pool_3d_region_entirely_outside_input(const Pooling3dLayerInfo &info) +{ + if(info.is_global_pooling || info.pool_size.x() == 0 || info.pool_size.y() == 0 || info.pool_size.z() == 0) + { + return false; + } + const auto ps = info.padding; + const auto pool_le_padding_x = info.pool_size.x() <= std::max({ ps.left, ps.right }); + const auto pool_le_padding_y = info.pool_size.y() <= std::max({ ps.top, ps.bottom }); + const auto pool_le_padding_z = info.pool_size.z() <= std::max({ ps.front, ps.back }); + return pool_le_padding_x || pool_le_padding_y || pool_le_padding_z; +} + const std::string &string_from_gemmlowp_output_stage(GEMMLowpOutputStageType output_stage) { static std::map<GEMMLowpOutputStageType, const std::string> output_stage_map = @@ -474,6 +487,42 @@ std::pair<int, int> scaled_dimensions_signed(int width, int height, return std::make_pair(static_cast<int>(w), static_cast<int>(h)); } +std::tuple<int, int, int> scaled_3d_dimensions_signed(int width, int height, int depth, + int kernel_width, int kernel_height, int kernel_depth, + const Pooling3dLayerInfo &pool3d_info) +{ + const int pad_left = pool3d_info.padding.left; + const int pad_top = pool3d_info.padding.top; + const int pad_right = pool3d_info.padding.right; + const int pad_bottom = pool3d_info.padding.bottom; + const int pad_front = pool3d_info.padding.front; + const int pad_back = pool3d_info.padding.back; + const int stride_x = pool3d_info.stride.x(); + const int stride_y = pool3d_info.stride.y(); + const int stride_z = pool3d_info.stride.z(); + int w = 0; + int h = 0; + int d = 0; + + switch(pool3d_info.round_type) + { + case DimensionRoundingType::FLOOR: + w = static_cast<int>(std::floor((static_cast<float>(width + pad_left + pad_right - kernel_width) / stride_x) + 1)); + h = static_cast<int>(std::floor((static_cast<float>(height + pad_top + pad_bottom - kernel_height) / stride_y) + 1)); + d = static_cast<int>(std::floor((static_cast<float>(depth + pad_front + pad_back - kernel_depth) / stride_z) + 1)); + break; + case DimensionRoundingType::CEIL: + w = static_cast<int>(std::ceil((static_cast<float>(width + pad_left + pad_right - kernel_width) / stride_x) + 1)); + h = static_cast<int>(std::ceil((static_cast<float>(height + pad_top + pad_bottom - kernel_height) / stride_y) + 1)); + d = static_cast<int>(std::ceil((static_cast<float>(depth + pad_front + pad_back - kernel_depth) / stride_z) + 1)); + break; + default: + ARM_COMPUTE_ERROR("Unsupported rounding type"); + } + + return std::make_tuple(static_cast<int>(w), static_cast<int>(h), static_cast<int>(d)); +} + bool needs_serialized_reduction(ReductionOperation op, DataType dt, unsigned int axis) { const bool is_min_max = (op == ReductionOperation::MAX || op == ReductionOperation::MIN); |