BidirectionalRingTopology.h

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#ifndef BIDIRECTIONAL_RING_TOPOLOGY_H
#define BIDIRECTIONAL_RING_TOPOLOGY_H
 
#pragma once
 
#include "algorithms/island/topology/Topology.h"
 
namespace galib {
 
    class BidirectionalRingTopology : public Topology {
    public:
        explicit BidirectionalRingTopology(const std::size_t num_nodes) : Topology(num_nodes) {}
 
        internal::NodeLinks getLinks(const std::size_t node) const override {
            const std::size_t num_nodes = getNumNodes();
            return {
                .neighbors_out = {(node - 1 + num_nodes) % num_nodes, (node + 1) % num_nodes},
                .neighbors_in = {(node - 1 + num_nodes) % num_nodes, (node + 1) % num_nodes}
            };
        }
    };
 
}
 
#endif // BIDIRECTIONAL_RING_TOPOLOGY_H