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#include <algorithm> |
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#include <iostream> |
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#include <vector> |
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|
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#include "io/ZConsWriter.hpp" |
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#include "utils/simError.h" |
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namespace oopse { |
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ZConsWriter::ZConsWriter(SimInfo* info, const std::string& filename) : info_(info) { |
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//use master - slave mode, only master node writes to disk |
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#ifdef IS_MPI |
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if(worldRank == 0){ |
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#endif |
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|
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output_.open(filename.c_str()); |
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|
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if(!output_){ |
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sprintf( painCave.errMsg, |
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"Could not open %s for z constrain output_ \n", filename.c_str()); |
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painCave.isFatal = 1; |
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simError(); |
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} |
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|
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output_ << "#time(fs)" << std::endl; |
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output_ << "#number of fixed z-constrain molecules" << std::endl; |
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output_ << "#global Index of molecule\tzconstrain force\tcurrentZPos" << std::endl; |
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|
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#ifdef IS_MPI |
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} |
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#endif |
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|
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} |
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|
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ZConsWriter::~ZConsWriter() |
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{ |
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|
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#ifdef IS_MPI |
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if(worldRank == 0 ){ |
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#endif |
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output_.close(); |
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#ifdef IS_MPI |
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} |
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#endif |
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} |
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|
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void ZConsWriter::writeFZ(const std::list<ZconstraintMol>& fixedZmols){ |
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#ifndef IS_MPI |
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output_ << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() << std::endl; |
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output_ << fixedZmols.size() << std::endl; |
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|
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std::list<ZconstraintMol>::const_iterator i; |
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for ( i = fixedZmols.begin(); i != fixedZmols.end(); ++i) { |
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output_ << i->mol->getGlobalIndex() <<"\t" << i->fz << "\t" << i->zpos << "\t" << i->param.zTargetPos <<std::endl; |
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} |
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#else |
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int nproc; |
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MPI_Comm_size(MPI_COMM_WORLD, &nproc); |
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const int masterNode = 0; |
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int myNode = worldRank; |
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std::vector<int> tmpNFixedZmols(nproc, 0); |
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std::vector<int> nFixedZmolsInProc(nproc, 0); |
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tmpNFixedZmols[myNode] = fixedZmols.size(); |
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|
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//do MPI_ALLREDUCE to exchange the total number of atoms, rigidbodies and cutoff groups |
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MPI_Allreduce(&tmpNFixedZmols[0], &nFixedZmolsInProc[0], nproc, MPI_INT, |
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MPI_SUM, MPI_COMM_WORLD); |
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|
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MPI_Status ierr; |
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int zmolIndex; |
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double data[3]; |
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|
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if (masterNode == 0) { |
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|
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std::vector<ZconsData> zconsData; |
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ZconsData tmpData; |
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for(int i =0 ; i < nproc; ++i) { |
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if (i == masterNode) { |
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std::list<ZconstraintMol>::const_iterator j; |
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for ( i = fixedZmols.begin(); i != fixedZmols.end(); ++i) { |
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tmpData.zmolIndex = j->mol->getGlobalIndex() ; |
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tmpData.zforce= j->fz; |
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tmpData.zpos = j->zpos; |
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tmpData.zconsPos = j->param.zTargetPos; |
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zconsData.push_back(tmpData); |
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} |
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|
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} else { |
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for(int k =0 ; k < nFixedZmolsInProc[i]; ++k) { |
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MPI_Recv(&zmolIndex, 1, MPI_INT, i, tag, MPI_COMM_WORLD,&ierr); |
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MPI_Recv(data, 3, MPI_DOUBLE, i, tag, MPI_COMM_WORLD,&ierr); |
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tmpData.zmolIndex = zmolIndex; |
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tmpData.zforce= data[0]; |
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tmpData.zpos = data[1]; |
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tmpData.zconsPos = data[2]; |
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zconsData.push_back(tmpData); |
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} |
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} |
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|
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} |
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|
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|
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output_ << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() << std::endl; |
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output_ << zconsData.size() << std::endl; |
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|
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std::vector<ZconsData>::iterator l; |
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for (l = zconsData.begin(); l != zconsData.end(); ++l) { |
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output_ << l->zmolIndex << "\t" << l->zforce << "\t" << l->zpos << "\t" << l->zconsPos << std::endl; |
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} |
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|
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} else { |
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|
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std::list<ZconstraintMol>::const_iterator j; |
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for (j = fixedZmols.begin(); j != fixedZmols.end(); ++j) { |
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zmolIndex = j->mol->getGlobalIndex(); |
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data[0] = j->fz; |
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data[1] = j->zpos; |
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data[2] = j->param.zTargetPos; |
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MPI_Send(&zmolIndex, 1, MPI_INT, masterNode, tag, MPI_COMM_WORLD); |
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MPI_Send(data, 3, MPI_DOUBLE, masterNode, tag, MPI_COMM_WORLD); |
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|
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} |
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} |
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#endif |
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} |
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|
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} |
