| 1 | /* | 
| 2 | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 | * | 
| 4 | * The University of Notre Dame grants you ("Licensee") a | 
| 5 | * non-exclusive, royalty free, license to use, modify and | 
| 6 | * redistribute this software in source and binary code form, provided | 
| 7 | * that the following conditions are met: | 
| 8 | * | 
| 9 | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | *    publication of scientific results based in part on use of the | 
| 11 | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | *    the article in which the program was described (Matthew | 
| 13 | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | * | 
| 18 | * 2. Redistributions of source code must retain the above copyright | 
| 19 | *    notice, this list of conditions and the following disclaimer. | 
| 20 | * | 
| 21 | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 | *    notice, this list of conditions and the following disclaimer in the | 
| 23 | *    documentation and/or other materials provided with the | 
| 24 | *    distribution. | 
| 25 | * | 
| 26 | * This software is provided "AS IS," without a warranty of any | 
| 27 | * kind. All express or implied conditions, representations and | 
| 28 | * warranties, including any implied warranty of merchantability, | 
| 29 | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 | * be liable for any damages suffered by licensee as a result of | 
| 32 | * using, modifying or distributing the software or its | 
| 33 | * derivatives. In no event will the University of Notre Dame or its | 
| 34 | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 | * direct, indirect, special, consequential, incidental or punitive | 
| 36 | * damages, however caused and regardless of the theory of liability, | 
| 37 | * arising out of the use of or inability to use software, even if the | 
| 38 | * University of Notre Dame has been advised of the possibility of | 
| 39 | * such damages. | 
| 40 | */ | 
| 41 |  | 
| 42 | #include <algorithm> | 
| 43 | #include <iostream> | 
| 44 | #include <map> | 
| 45 |  | 
| 46 | #include "primitives/Molecule.hpp" | 
| 47 | #include "io/RestWriter.hpp" | 
| 48 | #include "utils/simError.h" | 
| 49 |  | 
| 50 |  | 
| 51 | namespace oopse { | 
| 52 | RestWriter::RestWriter(SimInfo* info) : | 
| 53 | info_(info) { | 
| 54 |  | 
| 55 | //we use master - slave mode, only master node writes to disk | 
| 56 | outName = info_->getRestFileName(); | 
| 57 | } | 
| 58 |  | 
| 59 | RestWriter::~RestWriter() {} | 
| 60 |  | 
| 61 | void RestWriter::writeZangle(){ | 
| 62 | const int BUFFERSIZE = 2000; | 
| 63 | char tempBuffer[BUFFERSIZE]; | 
| 64 | char writeLine[BUFFERSIZE]; | 
| 65 |  | 
| 66 | std::ofstream finalOut; | 
| 67 |  | 
| 68 | Molecule* mol; | 
| 69 | StuntDouble* integrableObject; | 
| 70 | SimInfo::MoleculeIterator mi; | 
| 71 | Molecule::IntegrableObjectIterator ii; | 
| 72 |  | 
| 73 | #ifdef IS_MPI | 
| 74 | if(worldRank == 0 ){ | 
| 75 | #endif | 
| 76 | finalOut.open( outName.c_str(), std::ios::out | std::ios::trunc ); | 
| 77 | if( !finalOut ){ | 
| 78 | sprintf( painCave.errMsg, | 
| 79 | "Could not open \"%s\" for zAngle output.\n", | 
| 80 | outName.c_str() ); | 
| 81 | painCave.isFatal = 1; | 
| 82 | simError(); | 
| 83 | } | 
| 84 | #ifdef IS_MPI | 
| 85 | } | 
| 86 | #endif // is_mpi | 
| 87 |  | 
| 88 | #ifndef IS_MPI | 
| 89 | // first we do output for the single processor version | 
| 90 | finalOut | 
| 91 | << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() | 
| 92 | << " : omega values at this time\n"; | 
| 93 |  | 
| 94 | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 95 | mol = info_->nextMolecule(mi)) { | 
| 96 |  | 
| 97 | for (integrableObject = mol->beginIntegrableObject(ii); | 
| 98 | integrableObject != NULL; | 
| 99 | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 100 |  | 
| 101 | sprintf( tempBuffer, | 
| 102 | "%14.10lf\n", | 
| 103 | integrableObject->getZangle()); | 
| 104 | strcpy( writeLine, tempBuffer ); | 
| 105 |  | 
| 106 | finalOut << writeLine; | 
| 107 | } | 
| 108 |  | 
| 109 | } | 
| 110 |  | 
| 111 | #else | 
| 112 | int nproc; | 
| 113 | MPI_Comm_size(MPI_COMM_WORLD, &nproc); | 
| 114 | const int masterNode = 0; | 
| 115 | int myNode = worldRank; | 
| 116 | std::vector<int> tmpNIntObjects(nproc, 0); | 
| 117 | std::vector<int> nIntObjectsInProc(nproc, 0); | 
| 118 | tmpNIntObjects[myNode] = info_->getNGlobalIntegrableObjects(); | 
| 119 |  | 
| 120 | //do MPI_ALLREDUCE to exchange the total number of atoms, rigidbodies and cutoff groups | 
| 121 | MPI_Allreduce(&tmpNIntObjects[0], &nIntObjectsInProc[0], nproc, MPI_INT, | 
| 122 | MPI_SUM, MPI_COMM_WORLD); | 
| 123 |  | 
| 124 | MPI_Status ierr; | 
| 125 | int intObIndex; | 
| 126 | double zAngle; | 
| 127 |  | 
| 128 | if (masterNode == 0) { | 
| 129 | std::map<int, double> zAngData; | 
| 130 | for(int i = 0 ; i < nproc; ++i) { | 
| 131 | if (i == masterNode) { | 
| 132 | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 133 | mol = info_->nextMolecule(mi)) { | 
| 134 |  | 
| 135 | for (integrableObject = mol->beginIntegrableObject(ii); | 
| 136 | integrableObject != NULL; | 
| 137 | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 138 |  | 
| 139 | intObIndex = integrableObject->getGlobalIndex() ; | 
| 140 | zAngle = integrableObject->getZangle(); | 
| 141 | zAngData.insert(std::pair<int, double>(intObIndex, zAngle)); | 
| 142 | } | 
| 143 | } | 
| 144 |  | 
| 145 | } else { | 
| 146 | for(int k = 0; k < nIntObjectsInProc[i]; ++k) { | 
| 147 | MPI_Recv(&intObIndex, 1, MPI_INT, i, 0, MPI_COMM_WORLD,&ierr); | 
| 148 | MPI_Recv(&zAngle, 1, MPI_DOUBLE, i, 0, MPI_COMM_WORLD,&ierr); | 
| 149 | zAngData.insert(std::pair<int, double>(intObIndex, zAngle)); | 
| 150 | } | 
| 151 | } | 
| 152 |  | 
| 153 | } | 
| 154 |  | 
| 155 | finalOut | 
| 156 | << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() | 
| 157 | << " : omega values at this time\n"; | 
| 158 |  | 
| 159 | std::map<int, double>::iterator l; | 
| 160 | for (l = zAngData.begin(); l != zAngData.end(); ++l) { | 
| 161 | finalOut << l->second << "\n"; | 
| 162 | } | 
| 163 |  | 
| 164 | } else { | 
| 165 |  | 
| 166 | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 167 | mol = info_->nextMolecule(mi)) { | 
| 168 |  | 
| 169 | for (integrableObject = mol->beginIntegrableObject(ii); | 
| 170 | integrableObject != NULL; | 
| 171 | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 172 | intObIndex = integrableObject->getGlobalIndex(); | 
| 173 | zAngle = integrableObject->getZangle(); | 
| 174 | MPI_Send(&intObIndex, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD); | 
| 175 | MPI_Send(&zAngle, 1, MPI_DOUBLE, masterNode, 0, MPI_COMM_WORLD); | 
| 176 | } | 
| 177 | } | 
| 178 | } | 
| 179 | #endif | 
| 180 |  | 
| 181 | #ifdef IS_MPI | 
| 182 | finalOut.close(); | 
| 183 | #endif | 
| 184 |  | 
| 185 | } | 
| 186 |  | 
| 187 | } |