sst/core/part/singlepart.h

// Copyright 2009-2015 Sandia Corporation. Under the terms
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2015, Sandia Corporation
// All rights reserved.
//
// This file is part of the SST software package. For license
// information, see the LICENSE file in the top level directory of the
// distribution.


#ifndef SST_CORE_PART_SINGLE
#define SST_CORE_PART_SINGLE

#include <sst/core/part/sstpart.h>

using namespace SST;
using namespace SST::Partition;

namespace SST {
namespace Partition {


    
/**
   Single partitioner is a virtual partitioner used for serial jobs.
   It simply ensures that all components are assigned to rank 0.
*/
class SSTSinglePartition : public SST::Partition::SSTPartitioner {

        public:
                /**
                        Creates a new single partition scheme.
                */
                SSTSinglePartition();

                /**
                        Performs a partition of an SST simulation configuration
                        \param graph The simulation configuration to partition
                */
                void performPartition(PartitionGraph* graph);

        bool requiresConfigGraph() { return false; }
        bool spawnOnAllRanks() { return false; }

        static SSTPartitioner* allocate(int total_ranks, int my_rank, int verbosity) {
            return new SSTSinglePartition();
    }
        
        private:
        static bool initialized;
};

}
}

#endif

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