create_coordinate_mapping()

std::unordered_map< std::string, std::any > MayaFlux::Kakshya::create_coordinate_mapping

(

const std::shared_ptr< SignalSourceContainer > &

container

)

Create coordinate mapping information for container.

Parameters

container

The container to analyze.

Returns

Map containing coordinate mapping metadata.

Definition at line 275 of file CoordUtils.cpp.

{
    if (!container) {
        throw std::invalid_argument("Container is null");
    }
 
    std::unordered_map<std::string, std::any> mapping_info;
    const auto dimensions = container->get_dimensions();
 
    std::vector<std::unordered_map<std::string, std::any>> dim_mappings;
    dim_mappings.reserve(dimensions.size());
 
    for (size_t i = 0; i < dimensions.size(); ++i) {
        std::unordered_map<std::string, std::any> dim_map;
        dim_map["index"] = i;
        dim_map["name"] = dimensions[i].name;
        dim_map["size"] = dimensions[i].size;
        dim_map["stride"] = dimensions[i].stride;
        dim_map["role"] = static_cast<int>(dimensions[i].role);
 
        uint64_t offset = (i == 0) ? 0ULL : std::accumulate(dimensions.begin(), dimensions.begin() + i, 1ULL, [](uint64_t acc, const auto& d) { return acc * d.size; });
        dim_map["offset"] = offset;
 
        dim_mappings.push_back(std::move(dim_map));
    }
 
    mapping_info["dimensions"] = std::move(dim_mappings);
    mapping_info["total_elements"] = container->get_total_elements();
    mapping_info["memory_layout"] = static_cast<int>(container->get_memory_layout());
 
    auto strides = calculate_strides(dimensions);
    mapping_info["calculated_strides"] = strides;
 
    return mapping_info;
}

References calculate_strides().

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