OOPSE/libmdtools/DumpWriter.cpp

#define _FILE_OFFSET_BITS 64

#include <string.h>
#include <iostream>
#include <fstream>

#ifdef IS_MPI
#include <mpi.h>
#include "mpiSimulation.hpp"

namespace dWrite{
  void DieDieDie( void );
}

using namespace dWrite;
#endif //is_mpi

#include "ReadWrite.hpp"
#include "simError.h"

DumpWriter::DumpWriter( SimInfo* the_entry_plug ){

  entry_plug = the_entry_plug;

#ifdef IS_MPI
  if(worldRank == 0 ){
#endif // is_mpi

    strcpy( outName, entry_plug->sampleName );

    outFile.open(outName, ios::out | ios::trunc );

    if( !outFile ){

      sprintf( painCave.errMsg,
               "Could not open \"%s\" for dump output.\n",
               outName);
      painCave.isFatal = 1;
      simError();
    }

    //outFile.setf( ios::scientific );

#ifdef IS_MPI
  }

  sprintf( checkPointMsg,
           "Sucessfully opened output file for dumping.\n");
  MPIcheckPoint();
#endif // is_mpi
}

DumpWriter::~DumpWriter( ){

#ifdef IS_MPI
  if(worldRank == 0 ){
#endif // is_mpi

    outFile.close();

#ifdef IS_MPI
  }
#endif // is_mpi
}

void DumpWriter::writeDump( double currentTime ){

  const int BUFFERSIZE = 2000;
  const int MINIBUFFERSIZE = 100;

  char tempBuffer[BUFFERSIZE];
  char writeLine[BUFFERSIZE];

  int i;

#ifdef IS_MPI
  
  int *potatoes;
  int myPotato;

  int nProc;
  int j, which_node, done, which_atom, local_index;
  double atomData6[6];
  double atomData13[13];
  int isDirectional;
  char* atomTypeString;
  char MPIatomTypeString[MINIBUFFERSIZE];

#else //is_mpi
  int nAtoms = entry_plug->n_atoms;
#endif //is_mpi

  double q[4];
  DirectionalAtom* dAtom;
  Atom** atoms = entry_plug->atoms;
  double pos[3], vel[3];

  // write current frame to the eor file

  this->writeFinal( currentTime );

#ifndef IS_MPI

  outFile << nAtoms << "\n";

  outFile << currentTime << ";\t"
          << entry_plug->Hmat[0][0] << "\t"
          << entry_plug->Hmat[1][0] << "\t"
          << entry_plug->Hmat[2][0] << ";\t"

          << entry_plug->Hmat[0][1] << "\t"
          << entry_plug->Hmat[1][1] << "\t"
          << entry_plug->Hmat[2][1] << ";\t"

          << entry_plug->Hmat[0][2] << "\t"
          << entry_plug->Hmat[1][2] << "\t"
          << entry_plug->Hmat[2][2] << ";";
  //write out additional parameters, such as chi and eta
  outFile << entry_plug->the_integrator->getAdditionalParameters();
  outFile << endl;

  for( i=0; i<nAtoms; i++ ){

    atoms[i]->getPos(pos);
    atoms[i]->getVel(vel);

    sprintf( tempBuffer,
             "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t",
             atoms[i]->getType(),
             pos[0],
             pos[1],
             pos[2],
             vel[0],
             vel[1],
             vel[2]);
    strcpy( writeLine, tempBuffer );

    if( atoms[i]->isDirectional() ){

      dAtom = (DirectionalAtom *)atoms[i];
      dAtom->getQ( q );

      sprintf( tempBuffer,
               "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n",
               q[0],
               q[1],
               q[2],
               q[3],
               dAtom->getJx(),
               dAtom->getJy(),
               dAtom->getJz());
      strcat( writeLine, tempBuffer );
    }
    else
      strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" );

    outFile << writeLine;
  }
  outFile.flush();

#else // is_mpi

  cout << "master" <<endl;
  /* code to find maximum tag value */
  
  int tagub, flag, MAXTAG;
  MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag);
  if (flag) {
    MAXTAG = tagub;
  } else {
    MAXTAG = 32767;
  }  

  int haveError;

  MPI_Status istatus;
  int *AtomToProcMap = mpiSim->getAtomToProcMap();

  // write out header and node 0's coordinates

  if( worldRank == 0 ){

    // Node 0 needs a list of the magic potatoes for each processor;

    nProc = mpiSim->getNumberProcessors();
    potatoes = new int[nProc];

    for (i = 0; i < nProc; i++) 
      potatoes[i] = 0;
    
    outFile << mpiSim->getTotAtoms() << "\n";

    outFile << currentTime << ";\t"
            << entry_plug->Hmat[0][0] << "\t"
            << entry_plug->Hmat[1][0] << "\t"
            << entry_plug->Hmat[2][0] << ";\t"

            << entry_plug->Hmat[0][1] << "\t"
            << entry_plug->Hmat[1][1] << "\t"
            << entry_plug->Hmat[2][1] << ";\t"

            << entry_plug->Hmat[0][2] << "\t"
            << entry_plug->Hmat[1][2] << "\t"
            << entry_plug->Hmat[2][2] << ";";

    outFile << entry_plug->the_integrator->getAdditionalParameters();
    outFile << endl;
    outFile.flush();

    for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) {
      
      // Get the Node number which has this atom;
      
      which_node = AtomToProcMap[i];
      
      if (which_node != 0) {

        if (potatoes[which_node] + 3 >= MAXTAG) {
          // The potato was going to exceed the maximum value, 
          // so wrap this processor potato back to 0:         

          potatoes[which_node] = 0;          
          MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD);
          
        }

        myPotato = potatoes[which_node];        
        
        MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node,
                 myPotato, MPI_COMM_WORLD, &istatus);
        
        strncpy(atomTypeString, MPIatomTypeString, MINIBUFFERSIZE);
        
        // Null terminate the atomTypeString just in case:

        atomTypeString[strlen(atomTypeString) - 1] = '\0';

        myPotato++;

        MPI_Recv(&isDirectional, 1, MPI_INT, which_node,
                 myPotato, MPI_COMM_WORLD, &istatus);
               
        myPotato++;

        if (isDirectional) {          
          MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node,
                   myPotato, MPI_COMM_WORLD, &istatus);
        } else {
          MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node,
                   myPotato, MPI_COMM_WORLD, &istatus);          
        }
        
        myPotato++;
        potatoes[which_node] = myPotato;

      } else {
        
        haveError = 0;
        which_atom = i;
        local_index=-1;
        
        for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) {
          if (atoms[j]->getGlobalIndex() == which_atom) local_index = j;
        }
        
        if (local_index != -1) {
          
          atomTypeString = atoms[local_index]->getType();

          atoms[local_index]->getPos(pos);
          atoms[local_index]->getVel(vel);          

          atomData6[0] = pos[0];
          atomData6[1] = pos[1];
          atomData6[2] = pos[2];

          atomData6[3] = vel[0];
          atomData6[4] = vel[1];
          atomData6[5] = vel[2];
          
          isDirectional = 0;

          if( atoms[local_index]->isDirectional() ){

            isDirectional = 1;
            
            dAtom = (DirectionalAtom *)atoms[local_index];
            dAtom->getQ( q );

            for (int j = 0; j < 6 ; j++)
              atomData13[j] = atomData6[j];            
            
            atomData13[6] = q[0];
            atomData13[7] = q[1];
            atomData13[8] = q[2];
            atomData13[9] = q[3];
            
            atomData13[10] = dAtom->getJx();
            atomData13[11] = dAtom->getJy();
            atomData13[12] = dAtom->getJz();
          }
          
        } else {
          sprintf(painCave.errMsg,
                  "Atom %d not found on processor %d\n",
                  i, worldRank );
          haveError= 1;
          simError();
        }
        
        if(haveError) DieDieDie();
        
        // If we've survived to here, format the line:
        
        if (!isDirectional) {

          sprintf( tempBuffer,
                   "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t",
                   atomTypeString,
                   atomData6[0],
                   atomData6[1],
                   atomData6[2],
                   atomData6[3],
                   atomData6[4],
                   atomData6[5]);
          
          strcpy( writeLine, tempBuffer );
          strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" );

        } else {
          
          sprintf( tempBuffer,
                   "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n",
                   atomTypeString,
                   atomData13[0],
                   atomData13[1],
                   atomData13[2],
                   atomData13[3],
                   atomData13[4],
                   atomData13[5],
                   atomData13[6],
                   atomData13[7],
                   atomData13[8],
                   atomData13[9],
                   atomData13[10],
                   atomData13[11],
                   atomData13[12]);
          
          strcat( writeLine, tempBuffer );
          
        }
        
        outFile << writeLine;
        outFile.flush();
      }
    }

    outFile.flush();
    sprintf( checkPointMsg,
             "Sucessfully took a dump.\n");
    MPIcheckPoint();        
    delete[] potatoes;
  } else {

    // worldRank != 0, so I'm a remote node.  

    // Set my magic potato to 0:

    myPotato = 0;
    
    for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) {
      
      // Am I the node which has this atom?
      
      if (AtomToProcMap[i] == worldRank) {

        if (myPotato + 3 >= MAXTAG) {

          // The potato was going to exceed the maximum value, 
          // so wrap this processor potato back to 0 (and block until
          // node 0 says we can go:

          MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus);
          
        }
        which_atom = i; 
        local_index=-1;
        for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) {
          if (atoms[j]->getGlobalIndex() == which_atom) local_index = j;
        }
        if (local_index != -1) {
         
          atomTypeString = atoms[local_index]->getType();

          atoms[local_index]->getPos(pos);
          atoms[local_index]->getVel(vel);

          atomData6[0] = pos[0];
          atomData6[1] = pos[1];
          atomData6[2] = pos[2];

          atomData6[3] = vel[0];
          atomData6[4] = vel[1];
          atomData6[5] = vel[2];
          
          isDirectional = 0;

          if( atoms[local_index]->isDirectional() ){

            isDirectional = 1;
            
            dAtom = (DirectionalAtom *)atoms[local_index];
            dAtom->getQ( q );
            
            for (int j = 0; j < 6 ; j++)
              atomData13[j] = atomData6[j];
            
            atomData13[6] = q[0];
            atomData13[7] = q[1];
            atomData13[8] = q[2];
            atomData13[9] = q[3];

            atomData13[10] = dAtom->getJx();
            atomData13[11] = dAtom->getJy();
            atomData13[12] = dAtom->getJz();
          }

        } else {
          sprintf(painCave.errMsg,
                  "Atom %d not found on processor %d\n",
                  i, worldRank );
          haveError= 1;
          simError();
        }

        strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE);

        // null terminate the string before sending (just in case):
        MPIatomTypeString[MINIBUFFERSIZE-1] = '\0';

        MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0,
                 myPotato, MPI_COMM_WORLD);
        
        myPotato++;

        MPI_Send(&isDirectional, 1, MPI_INT, 0,
                 myPotato, MPI_COMM_WORLD);
        
        myPotato++;
        
        if (isDirectional) {

          MPI_Send(atomData13, 13, MPI_DOUBLE, 0,
                   myPotato, MPI_COMM_WORLD);
          
        } else {

          MPI_Send(atomData6, 6, MPI_DOUBLE, 0,
                   myPotato, MPI_COMM_WORLD);
        }

        myPotato++;      
      }
    }

    sprintf( checkPointMsg,
             "Sucessfully took a dump.\n");
    MPIcheckPoint();        
    
  } 
  
#endif // is_mpi
}

void DumpWriter::writeFinal(double finalTime){

  char finalName[500];
  ofstream finalOut;

  const int BUFFERSIZE = 2000;
  const int MINIBUFFERSIZE = 100;
  char tempBuffer[BUFFERSIZE];
  char writeLine[BUFFERSIZE];

  double q[4];
  DirectionalAtom* dAtom;
  Atom** atoms = entry_plug->atoms;
  int i;
#ifdef IS_MPI
  
  int *potatoes;
  int myPotato;

  int nProc;
  int j, which_node, done, which_atom, local_index;
  double atomData6[6];
  double atomData13[13];
  int isDirectional;
  char* atomTypeString;
  char MPIatomTypeString[MINIBUFFERSIZE];

#else //is_mpi
  int nAtoms = entry_plug->n_atoms;
#endif //is_mpi

  double pos[3], vel[3];

#ifdef IS_MPI
  if(worldRank == 0 ){
#endif // is_mpi

    strcpy( finalName, entry_plug->finalName );

    finalOut.open( finalName, ios::out | ios::trunc );
    if( !finalOut ){
      sprintf( painCave.errMsg,
               "Could not open \"%s\" for final dump output.\n",
               finalName );
      painCave.isFatal = 1;
      simError();
    }

    // finalOut.setf( ios::scientific );

#ifdef IS_MPI
  }

  sprintf(checkPointMsg,"Opened file for final configuration\n");
  MPIcheckPoint();

#endif //is_mpi


#ifndef IS_MPI

  finalOut << nAtoms << "\n";

  finalOut << finalTime << ";\t"
           << entry_plug->Hmat[0][0] << "\t"
           << entry_plug->Hmat[1][0] << "\t"
           << entry_plug->Hmat[2][0] << ";\t"

           << entry_plug->Hmat[0][1] << "\t"
           << entry_plug->Hmat[1][1] << "\t"
           << entry_plug->Hmat[2][1] << ";\t"

           << entry_plug->Hmat[0][2] << "\t"
           << entry_plug->Hmat[1][2] << "\t"
           << entry_plug->Hmat[2][2] << ";";

  //write out additional parameters, such as chi and eta
  finalOut << entry_plug->the_integrator->getAdditionalParameters();
  finalOut << endl;

  for( i=0; i<nAtoms; i++ ){

    atoms[i]->getPos(pos);
    atoms[i]->getVel(vel);

    sprintf( tempBuffer,
             "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t",
             atoms[i]->getType(),
             pos[0],
             pos[1],
             pos[2],
             vel[0],
             vel[1],
             vel[2]);
    strcpy( writeLine, tempBuffer );

    if( atoms[i]->isDirectional() ){

      dAtom = (DirectionalAtom *)atoms[i];
      dAtom->getQ( q );

      sprintf( tempBuffer,
               "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n",
               q[0],
               q[1],
               q[2],
               q[3],
               dAtom->getJx(),
               dAtom->getJy(),
               dAtom->getJz());
      strcat( writeLine, tempBuffer );
    }
    else
      strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" );

    finalOut << writeLine;
  }
  finalOut.flush();
  finalOut.close();

#else // is_mpi

  /* code to find maximum tag value */
  int *tagub, flag, MAXTAG;
  MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag);
  if (flag) {
    MAXTAG = *tagub;
  } else {
    MAXTAG = 32767;
  }  

  int haveError;

  MPI_Status istatus;
  int *AtomToProcMap = mpiSim->getAtomToProcMap();

  // write out header and node 0's coordinates

  if( worldRank == 0 ){

    // Node 0 needs a list of the magic potatoes for each processor;

    nProc = mpiSim->getNumberProcessors();
    potatoes = new int[nProc];

    for (i = 0; i < nProc; i++) 
      potatoes[i] = 0;
    
    finalOut << mpiSim->getTotAtoms() << "\n";

    finalOut << finalTime << ";\t"
            << entry_plug->Hmat[0][0] << "\t"
            << entry_plug->Hmat[1][0] << "\t"
            << entry_plug->Hmat[2][0] << ";\t"

            << entry_plug->Hmat[0][1] << "\t"
            << entry_plug->Hmat[1][1] << "\t"
            << entry_plug->Hmat[2][1] << ";\t"

            << entry_plug->Hmat[0][2] << "\t"
            << entry_plug->Hmat[1][2] << "\t"
            << entry_plug->Hmat[2][2] << ";";

    finalOut << entry_plug->the_integrator->getAdditionalParameters();
    finalOut << endl;
    finalOut.flush();

    for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) {
      
      // Get the Node number which has this atom;
      
      which_node = AtomToProcMap[i];
      
      if (which_node != 0) {

        if (potatoes[which_node] + 3 >= MAXTAG) {
          // The potato was going to exceed the maximum value, 
          // so wrap this processor potato back to 0:         

          potatoes[which_node] = 0;          
          MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD);
          
        }

        myPotato = potatoes[which_node];        
        
        MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node,
                 myPotato, MPI_COMM_WORLD, &istatus);
        
        strncpy(atomTypeString, MPIatomTypeString, MINIBUFFERSIZE);
        
        // Null terminate the atomTypeString just in case:

        atomTypeString[strlen(atomTypeString) - 1] = '\0';

        myPotato++;

        MPI_Recv(&isDirectional, 1, MPI_INT, which_node,
                 myPotato, MPI_COMM_WORLD, &istatus);
               
        myPotato++;

        if (isDirectional) {          
          MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node,
                   myPotato, MPI_COMM_WORLD, &istatus);
        } else {
          MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node,
                   myPotato, MPI_COMM_WORLD, &istatus);          
        }
        
        myPotato++;
        potatoes[which_node] = myPotato;

      } else {
        
        haveError = 0;
        which_atom = i;
        local_index=-1;
        
        for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) {
          if (atoms[j]->getGlobalIndex() == which_atom) local_index = j;
        }
        
        if (local_index != -1) {
          
          atomTypeString = atoms[local_index]->getType();

          atoms[local_index]->getPos(pos);
          atoms[local_index]->getVel(vel);          

          atomData6[0] = pos[0];
          atomData6[1] = pos[1];
          atomData6[2] = pos[2];

          atomData6[3] = vel[0];
          atomData6[4] = vel[1];
          atomData6[5] = vel[2];
          
          isDirectional = 0;

          if( atoms[local_index]->isDirectional() ){

            isDirectional = 1;
            
            dAtom = (DirectionalAtom *)atoms[local_index];
            dAtom->getQ( q );

            for (int j = 0; j < 6 ; j++)
              atomData13[j] = atomData6[j];            
            
            atomData13[6] = q[0];
            atomData13[7] = q[1];
            atomData13[8] = q[2];
            atomData13[9] = q[3];
            
            atomData13[10] = dAtom->getJx();
            atomData13[11] = dAtom->getJy();
            atomData13[12] = dAtom->getJz();
          }
          
        } else {
          sprintf(painCave.errMsg,
                  "Atom %d not found on processor %d\n",
                  i, worldRank );
          haveError= 1;
          simError();
        }
        
        if(haveError) DieDieDie();
        
        // If we've survived to here, format the line:
        
        if (!isDirectional) {

          sprintf( tempBuffer,
                   "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t",
                   atomTypeString,
                   atomData6[0],
                   atomData6[1],
                   atomData6[2],
                   atomData6[3],
                   atomData6[4],
                   atomData6[5]);
          
          strcpy( writeLine, tempBuffer );
          strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" );

        } else {
          
          sprintf( tempBuffer,
                   "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n",
                   atomTypeString,
                   atomData13[0],
                   atomData13[1],
                   atomData13[2],
                   atomData13[3],
                   atomData13[4],
                   atomData13[5],
                   atomData13[6],
                   atomData13[7],
                   atomData13[8],
                   atomData13[9],
                   atomData13[10],
                   atomData13[11],
                   atomData13[12]);
          
          strcat( writeLine, tempBuffer );
          
        }
        
        finalOut << writeLine;
        finalOut.flush();
      }
    }

    finalOut.flush();
    sprintf( checkPointMsg,
             "Sucessfully took a dump.\n");
    delete[] potatoes;
       
    MPIcheckPoint();        
    
  } else {

    // worldRank != 0, so I'm a remote node.  

    // Set my magic potato to 0:

    myPotato = 0;
    
    for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) {
      
      // Am I the node which has this atom?
      
      if (AtomToProcMap[i] == worldRank) {

        if (myPotato + 3 >= MAXTAG) {

          // The potato was going to exceed the maximum value, 
          // so wrap this processor potato back to 0 (and block until
          // node 0 says we can go:

          MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus);
          
        }
        which_atom = i;  
        local_index=-1;
        for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) {
          if (atoms[j]->getGlobalIndex() == which_atom) local_index = j;
        }
        if (local_index != -1) {
         
          atomTypeString = atoms[local_index]->getType();

          atoms[local_index]->getPos(pos);
          atoms[local_index]->getVel(vel);

          atomData6[0] = pos[0];
          atomData6[1] = pos[1];
          atomData6[2] = pos[2];

          atomData6[3] = vel[0];
          atomData6[4] = vel[1];
          atomData6[5] = vel[2];
          
          isDirectional = 0;

          if( atoms[local_index]->isDirectional() ){

            isDirectional = 1;
            
            dAtom = (DirectionalAtom *)atoms[local_index];
            dAtom->getQ( q );
            
            for (int j = 0; j < 6 ; j++)
              atomData13[j] = atomData6[j];
            
            atomData13[6] = q[0];
            atomData13[7] = q[1];
            atomData13[8] = q[2];
            atomData13[9] = q[3];

            atomData13[10] = dAtom->getJx();
            atomData13[11] = dAtom->getJy();
            atomData13[12] = dAtom->getJz();
          }

        } else {
          sprintf(painCave.errMsg,
                  "Atom %d not found on processor %d\n",
                  i, worldRank );
          haveError= 1;
          simError();
        }

        strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE);

        // null terminate the string before sending (just in case):
        MPIatomTypeString[MINIBUFFERSIZE-1] = '\0';

        MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0,
                 myPotato, MPI_COMM_WORLD);
        
        myPotato++;

        MPI_Send(&isDirectional, 1, MPI_INT, 0,
                 myPotato, MPI_COMM_WORLD);
        
        myPotato++;
        
        if (isDirectional) {

          MPI_Send(atomData13, 13, MPI_DOUBLE, 0,
                   myPotato, MPI_COMM_WORLD);
          
        } else {

          MPI_Send(atomData6, 6, MPI_DOUBLE, 0,
                   myPotato, MPI_COMM_WORLD);
        }

        myPotato++;      
      }
    }

    sprintf( checkPointMsg,
             "Sucessfully took a dump.\n");
    MPIcheckPoint();        
    
  } 
  
  if( worldRank == 0 ) finalOut.close();
#endif // is_mpi
}


#ifdef IS_MPI

// a couple of functions to let us escape the write loop

void dWrite::DieDieDie( void ){

  MPI_Finalize();
  exit (0);
}

#endif //is_mpi
Revision:	919
Committed:	Sat Jan 10 02:15:35 2004 UTC (20 years, 6 months ago) by tim
File size:	22400 byte(s)
Log Message:	Fix a bug of declaration of tagub