Method update_padding_if_needed

src/core/AccessWindowTranspose.cpp:201–227

}

bool AccessWindowTranspose::update_padding_if_needed(const Window &window)
{
    // Only update the padding if the tensor allows it
    if (_info == nullptr || !_info->is_resizable())
    {
        return false;
    }

    ARM_COMPUTE_ERROR_ON(window.y().step() == 0);
    ARM_COMPUTE_ERROR_ON(window.x().step() == 0);

    const int min_x = window.y().start() * _scale_x + _x;
    const int max_x = (window.y().end() - window.y().step()) * _scale_x + _x + _width;
    const int min_y = window.x().start() * _scale_y + _y;
    const int max_y = (window.x().end() - window.x().step()) * _scale_y + _y + _height;

    const TensorShape &shape = _info->tensor_shape();

    PaddingSize padding;
    padding.left   = std::max(0, -min_x);
    padding.right  = std::max<int>(0, max_x - shape[0]);
    padding.top    = std::max(0, -min_y);
    padding.bottom = std::max<int>(0, max_y - shape[1]);

    // Update strides in tensor info
    return _info->extend_padding(padding);
}