diff options
Diffstat (limited to 'src/core/Utils.cpp')
| -rw-r--r-- | src/core/Utils.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/core/Utils.cpp b/src/core/Utils.cpp index e44c86db88..b81b498ae5 100644 --- a/src/core/Utils.cpp +++ b/src/core/Utils.cpp @@ -426,6 +426,35 @@ std::pair<unsigned int, unsigned int> scaled_dimensions(int width, int height, return std::make_pair(static_cast<unsigned int>(w), static_cast<unsigned int>(h)); } +std::pair<int, int> scaled_dimensions_signed(int width, int height, + int kernel_width, int kernel_height, + const PadStrideInfo &pad_stride_info) +{ + const int pad_left = pad_stride_info.pad_left(); + const int pad_top = pad_stride_info.pad_top(); + const int pad_right = pad_stride_info.pad_right(); + const int pad_bottom = pad_stride_info.pad_bottom(); + const int stride_x = pad_stride_info.stride().first; + const int stride_y = pad_stride_info.stride().second; + int w = 0; + int h = 0; + switch(pad_stride_info.round()) + { + 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)); + 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)); + break; + default: + ARM_COMPUTE_ERROR("Unsupported rounding type"); + } + + return std::make_pair(static_cast<int>(w), static_cast<int>(h)); +} + bool needs_serialized_reduction(ReductionOperation op, DataType dt, unsigned int axis) { const bool is_min_max = (op == ReductionOperation::MAX || op == ReductionOperation::MIN); |