analyze_access_pattern()

std::unordered_map< std::string, std::any > MayaFlux::Kakshya::analyze_access_pattern	(	const Region &	region,
		const std::shared_ptr< SignalSourceContainer > &	container
	)

Determine optimal memory access pattern for region.

Parameters

region	Region to analyze.
container	Container providing layout information.

Returns

Recommended access pattern information.

Definition at line 76 of file ContainerUtils.cpp.

{
    std::unordered_map<std::string, std::any> analysis;
 
    if (!container) {
        throw std::invalid_argument("Container is null");
    }
 
    const auto dimensions = container->get_dimensions();
    const auto memory_layout = container->get_memory_layout();
 
    analysis["is_contiguous"] = is_region_access_contiguous(region, container);
    analysis["memory_layout"] = static_cast<int>(memory_layout);
 
    uint64_t region_size = 1;
    for (size_t i = 0; i < region.start_coordinates.size() && i < region.end_coordinates.size(); ++i) {
        region_size *= (region.end_coordinates[i] - region.start_coordinates[i] + 1);
    }
    analysis["region_size"] = region_size;
 
    if (!dimensions.empty()) {
        auto strides = calculate_strides(dimensions);
        analysis["access_stride"] = strides[0]; // Primary dimension stride
    }
 
    return analysis;
}

References calculate_strides(), MayaFlux::Kakshya::Region::end_coordinates, is_region_access_contiguous(), and MayaFlux::Kakshya::Region::start_coordinates.

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