communicationPattern.hpp

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// SPDX-FileCopyrightText: 2026 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <vector>
 
#include "NeoN/core/primitives/label.hpp"
 
#ifdef NF_WITH_MPI_SUPPORT
#include "NeoN/core/mpi/environment.hpp"
#include "NeoN/mesh/unstructured/unstructuredMesh.hpp"
 
namespace NeoN
{
 
struct CommunicationPattern
{
    std::vector<int> sendCounts;
 
    std::vector<int> recvIdx;
 
    std::vector<localIdx> boundaryMapVector;
 
    mpi::Environment env;
 
    std::vector<localIdx> offDiagRowSortPerm;
};
 
CommunicationPattern computeCommunicationPattern(const UnstructuredMesh& mesh);
 
} // namespace NeoN
 
#endif // NF_WITH_MPI_SUPPORT