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/* |
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
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* |
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* The University of Notre Dame grants you ("Licensee") a |
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* non-exclusive, royalty free, license to use, modify and |
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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Acknowledgement of the program authors must be made in any |
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* publication of scientific results based in part on use of the |
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* program. An acceptable form of acknowledgement is citation of |
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* the article in which the program was described (Matthew |
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
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* Parallel Simulation Engine for Molecular Dynamics," |
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* J. Comput. Chem. 26, pp. 252-271 (2005)) |
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* |
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* 2. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 3. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* |
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* This software is provided "AS IS," without a warranty of any |
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* kind. All express or implied conditions, representations and |
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* warranties, including any implied warranty of merchantability, |
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* fitness for a particular purpose or non-infringement, are hereby |
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* excluded. The University of Notre Dame and its licensors shall not |
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* be liable for any damages suffered by licensee as a result of |
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* using, modifying or distributing the software or its |
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* derivatives. In no event will the University of Notre Dame or its |
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* licensors be liable for any lost revenue, profit or data, or for |
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* direct, indirect, special, consequential, incidental or punitive |
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* damages, however caused and regardless of the theory of liability, |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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*/ |
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|
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#include <algorithm> |
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#include <iostream> |
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#include <map> |
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|
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#include "primitives/Molecule.hpp" |
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#include "io/RestWriter.hpp" |
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#include "utils/simError.h" |
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|
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|
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namespace oopse { |
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RestWriter::RestWriter(SimInfo* info) : |
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info_(info) { |
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|
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//we use master - slave mode, only master node writes to disk |
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outName = info_->getRestFileName(); |
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} |
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|
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RestWriter::~RestWriter() {} |
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|
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void RestWriter::writeZangle(){ |
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const int BUFFERSIZE = 2000; |
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char tempBuffer[BUFFERSIZE]; |
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char writeLine[BUFFERSIZE]; |
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|
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std::ofstream finalOut; |
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|
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Molecule* mol; |
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StuntDouble* integrableObject; |
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SimInfo::MoleculeIterator mi; |
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Molecule::IntegrableObjectIterator ii; |
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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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finalOut.open( outName.c_str(), std::ios::out | std::ios::trunc ); |
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if( !finalOut ){ |
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sprintf( painCave.errMsg, |
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"Could not open \"%s\" for zAngle output.\n", |
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outName.c_str() ); |
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painCave.isFatal = 1; |
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simError(); |
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} |
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#ifdef IS_MPI |
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} |
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#endif // is_mpi |
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|
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#ifndef IS_MPI |
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// first we do output for the single processor version |
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finalOut |
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<< info_->getSnapshotManager()->getCurrentSnapshot()->getTime() |
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<< " : omega values at this time\n"; |
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|
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for (mol = info_->beginMolecule(mi); mol != NULL; |
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mol = info_->nextMolecule(mi)) { |
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|
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for (integrableObject = mol->beginIntegrableObject(ii); |
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integrableObject != NULL; |
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integrableObject = mol->nextIntegrableObject(ii)) { |
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|
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sprintf( tempBuffer, |
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"%14.10lf\n", |
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integrableObject->getZangle()); |
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strcpy( writeLine, tempBuffer ); |
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|
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finalOut << writeLine; |
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} |
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|
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} |
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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> tmpNIntObjects(nproc, 0); |
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std::vector<int> nIntObjectsInProc(nproc, 0); |
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tmpNIntObjects[myNode] = info_->getNGlobalIntegrableObjects(); |
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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(&tmpNIntObjects[0], &nIntObjectsInProc[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 intObIndex; |
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double zAngle; |
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|
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if (masterNode == 0) { |
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std::map<int, double> zAngData; |
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for(int i = 0 ; i < nproc; ++i) { |
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if (i == masterNode) { |
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for (mol = info_->beginMolecule(mi); mol != NULL; |
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mol = info_->nextMolecule(mi)) { |
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|
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for (integrableObject = mol->beginIntegrableObject(ii); |
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integrableObject != NULL; |
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integrableObject = mol->nextIntegrableObject(ii)) { |
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|
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intObIndex = integrableObject->getGlobalIndex() ; |
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zAngle = integrableObject->getZangle(); |
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zAngData.insert(std::pair<int, double>(intObIndex, zAngle)); |
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} |
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} |
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|
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} else { |
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for(int k = 0; k < nIntObjectsInProc[i]; ++k) { |
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MPI_Recv(&intObIndex, 1, MPI_INT, i, 0, MPI_COMM_WORLD,&ierr); |
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MPI_Recv(&zAngle, 1, MPI_DOUBLE, i, 0, MPI_COMM_WORLD,&ierr); |
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zAngData.insert(std::pair<int, double>(intObIndex, zAngle)); |
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} |
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} |
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|
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} |
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|
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finalOut |
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<< info_->getSnapshotManager()->getCurrentSnapshot()->getTime() |
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<< " : omega values at this time\n"; |
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|
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std::map<int, double>::iterator l; |
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for (l = zAngData.begin(); l != zAngData.end(); ++l) { |
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finalOut << l->second << "\n"; |
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} |
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|
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} else { |
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|
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for (mol = info_->beginMolecule(mi); mol != NULL; |
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mol = info_->nextMolecule(mi)) { |
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|
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for (integrableObject = mol->beginIntegrableObject(ii); |
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integrableObject != NULL; |
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integrableObject = mol->nextIntegrableObject(ii)) { |
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intObIndex = integrableObject->getGlobalIndex(); |
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zAngle = integrableObject->getZangle(); |
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MPI_Send(&intObIndex, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD); |
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MPI_Send(&zAngle, 1, MPI_DOUBLE, masterNode, 0, 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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#ifdef IS_MPI |
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finalOut.close(); |
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#endif |
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|
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} |
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|
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} |
