observable.cpp

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* Copyright (c) 2018 Giovanni Pederiva
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#include "Utils/clusterspecifier.h"
#ifndef LACONIA
#include <mpi/mpi.h>
#else
#include <mpi.h>
#endif
#include "Observables/observable.h"
#include "Math/lattice.h"
#include "ParallelTools/parallel.h"

void Observable::gatherResults(){
    MPI_Allreduce(&m_value, &m_value, 1, MPI_DOUBLE, MPI_SUM, Parallel::cartCoordComm());
}

double Observable::value(){
    return m_value;
}

const char* Observable::getName(){
    return m_name.c_str();
}