Method copy_from

src/core/ITensor.cpp:36–70

namespace arm_compute
{
void ITensor::copy_from(const ITensor &src)
{
    if (&src == this)
    {
        return;
    }

    const ITensorInfo *src_info = src.info();
    ITensorInfo       *dst_info = this->info();

    ARM_COMPUTE_ERROR_ON(src_info->num_dimensions() > dst_info->num_dimensions());
    ARM_COMPUTE_ERROR_ON(src_info->num_channels() != dst_info->num_channels());
    ARM_COMPUTE_ERROR_ON(src_info->element_size() != dst_info->element_size());

    for (size_t d = 0; d < src_info->num_dimensions(); d++)
    {
        ARM_COMPUTE_ERROR_ON(src_info->dimension(d) > dst_info->dimension(d));
    }

    // Copy information about valid region
    dst_info->set_valid_region(src_info->valid_region());

    Window win_src;
    win_src.use_tensor_dimensions(src_info->tensor_shape(), Window::DimY);
    Window win_dst;
    win_dst.use_tensor_dimensions(dst_info->tensor_shape(), Window::DimY);

    Iterator src_it(&src, win_src);
    Iterator dst_it(this, win_dst);

    const size_t line_size = src_info->element_size() * src_info->dimension(0);

    execute_window_loop(
        win_src, [&](const Coordinates &) { memcpy(dst_it.ptr(), src_it.ptr(), line_size); }, src_it, dst_it);
}

#ifdef ARM_COMPUTE_ASSERTS_ENABLED
void ITensor::print(std::ostream &s, IOFormatInfo io_fmt) const