selfpart.h

// Copyright 2009-2020 NTESS. Under the terms
// of Contract DE-NA0003525 with NTESS, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2020, NTESS
// 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_IMPL_PARTITONERS_SELF_H
#define SST_CORE_IMPL_PARTITONERS_SELF_H

#include "sst/core/sstpart.h"

#include "sst/core/eli/elementinfo.h"

namespace SST {
namespace IMPL {
namespace Partition {



/**
   Self partitioner actually does nothing.  It is simply a pass
   through for graphs which have been partitioned during graph
   creation.
*/
class SSTSelfPartition : public SST::Partition::SSTPartitioner {

public:
    SST_ELI_REGISTER_PARTITIONER(
        SSTSelfPartition,
        "sst",
        "self",
        SST_ELI_ELEMENT_VERSION(1,0,0),
        "Used when partitioning is already specified in the configuration file.")

    /**
       Creates a new self partition scheme.
    */
    SSTSelfPartition(RankInfo UNUSED(total_ranks), RankInfo UNUSED(my_rank), int UNUSED(verbosity)) {}

    /**
       Performs a partition of an SST simulation configuration
       \param graph The simulation configuration to partition
    */
    void performPartition(ConfigGraph* UNUSED(graph)) override { return; }

    void performPartition(PartitionGraph* UNUSED(graph)) override { return; }

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


};

}
}
}

#endif