| 1 | < | /* | 
| 1 | > | /* | 
| 2 |  | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 |  | * | 
| 4 |  | * The University of Notre Dame grants you ("Licensee") a | 
| 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> | 
| 41 |  |  | 
| 46 | – | #include "primitives/Molecule.hpp" | 
| 42 |  | #include "io/RestWriter.hpp" | 
| 43 | + | #include "primitives/Molecule.hpp" | 
| 44 |  | #include "utils/simError.h" | 
| 45 | + | #include "io/basic_teebuf.hpp" | 
| 46 |  |  | 
| 47 | + | #ifdef IS_MPI | 
| 48 | + | #include <mpi.h> | 
| 49 | + | #define TAKE_THIS_TAG_INT 1 | 
| 50 | + | #define TAKE_THIS_TAG_REAL 2 | 
| 51 | + | #endif //is_mpi | 
| 52 |  |  | 
| 53 |  | namespace oopse { | 
| 54 |  | RestWriter::RestWriter(SimInfo* info) : | 
| 55 | < | info_(info) { | 
| 54 | < |  | 
| 55 | < | //we use master - slave mode, only master node writes to disk | 
| 56 | < | outName = info_->getRestFileName(); | 
| 55 | > | info_(info), outName_(info_->getRestFileName()) { | 
| 56 |  | } | 
| 57 |  |  | 
| 58 |  | RestWriter::~RestWriter() {} | 
| 59 |  |  | 
| 60 | < | void RestWriter::writeZangle(){ | 
| 60 | > | void RestWriter::writeZAngFile() { | 
| 61 | > | std::ostream* zangStream; | 
| 62 | > |  | 
| 63 | > | #ifdef IS_MPI | 
| 64 | > | if (worldRank == 0) { | 
| 65 | > | #endif // is_mpi | 
| 66 | > |  | 
| 67 | > | zangStream = new std::ofstream(outName_.c_str()); | 
| 68 | > |  | 
| 69 | > | #ifdef IS_MPI | 
| 70 | > | } | 
| 71 | > | #endif // is_mpi | 
| 72 | > |  | 
| 73 | > | writeZangle(*zangStream); | 
| 74 | > |  | 
| 75 | > | #ifdef IS_MPI | 
| 76 | > | if (worldRank == 0) { | 
| 77 | > | #endif // is_mpi | 
| 78 | > | delete zangStream; | 
| 79 | > |  | 
| 80 | > | #ifdef IS_MPI | 
| 81 | > | } | 
| 82 | > | #endif // is_mpi | 
| 83 | > |  | 
| 84 | > | } | 
| 85 | > |  | 
| 86 | > | void RestWriter::writeZangle(std::ostream& finalOut){ | 
| 87 |  | const int BUFFERSIZE = 2000; | 
| 88 |  | char tempBuffer[BUFFERSIZE]; | 
| 89 |  | char writeLine[BUFFERSIZE]; | 
| 90 |  |  | 
| 66 | – | std::ofstream finalOut; | 
| 67 | – |  | 
| 91 |  | Molecule* mol; | 
| 92 |  | StuntDouble* integrableObject; | 
| 93 |  | SimInfo::MoleculeIterator mi; | 
| 94 |  | Molecule::IntegrableObjectIterator ii; | 
| 95 |  |  | 
| 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 ); | 
| 81 | – | painCave.isFatal = 1; | 
| 82 | – | simError(); | 
| 83 | – | } | 
| 84 | – | #ifdef IS_MPI | 
| 85 | – | } | 
| 86 | – | #endif // is_mpi | 
| 87 | – |  | 
| 96 |  | #ifndef IS_MPI | 
| 97 |  | // first we do output for the single processor version | 
| 98 |  | finalOut | 
| 109 |  | sprintf( tempBuffer, | 
| 110 |  | "%14.10lf\n", | 
| 111 |  | integrableObject->getZangle()); | 
| 112 | < | strcpy( writeLine, tempBuffer ); | 
| 113 | < |  | 
| 114 | < | finalOut << writeLine; | 
| 112 | > | strcpy( writeLine, tempBuffer ); | 
| 113 | > |  | 
| 114 | > | finalOut << writeLine; | 
| 115 | > |  | 
| 116 |  | } | 
| 108 | – |  | 
| 117 |  | } | 
| 118 |  |  | 
| 119 |  | #else | 
| 120 |  | int nproc; | 
| 121 |  | MPI_Comm_size(MPI_COMM_WORLD, &nproc); | 
| 122 |  | 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(); | 
| 123 |  |  | 
| 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; | 
| 126 | > | int vecLength; | 
| 127 | > | RealType zAngle; | 
| 128 | > | std::vector<int> gIndex; | 
| 129 | > | std::vector<RealType> zValues; | 
| 130 | > |  | 
| 131 | > | if (worldRank == masterNode) { | 
| 132 | > | std::map<int, RealType> zAngData; | 
| 133 |  | for(int i = 0 ; i < nproc; ++i) { | 
| 134 |  | if (i == masterNode) { | 
| 135 |  | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 139 |  | integrableObject != NULL; | 
| 140 |  | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 141 |  |  | 
| 142 | < | intObIndex = integrableObject->getGlobalIndex() ; | 
| 142 | > | intObIndex = integrableObject->getGlobalIndex(); | 
| 143 | > |  | 
| 144 |  | zAngle = integrableObject->getZangle(); | 
| 145 | < | zAngData.insert(pair<int, double>(intObIndex, zAngle)); | 
| 145 | > | zAngData.insert(std::pair<int, RealType>(intObIndex, zAngle)); | 
| 146 |  | } | 
| 147 |  | } | 
| 144 | – |  | 
| 148 |  | } else { | 
| 149 | < | for(int k = 0; k < nIntObjectsInProc[i]; ++k) { | 
| 150 | < | MPI_Recv(&intObIndex, 1, MPI_INT, i, 0, MPI_COMM_WORLD,&ierr); | 
| 151 | < | MPI_Recv(&zAngle, 1, MPI_DOUBLE, i, 0, MPI_COMM_WORLD,&ierr); | 
| 152 | < | zAngData.insert(pair<int, double>(intObIndex, zAngle)); | 
| 153 | < | } | 
| 149 | > | MPI_Recv(&vecLength, 1, MPI_INT, i, | 
| 150 | > | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &ierr); | 
| 151 | > | // make sure the vectors are the right size for the incoming data | 
| 152 | > | gIndex.resize(vecLength); | 
| 153 | > | zValues.resize(vecLength); | 
| 154 | > |  | 
| 155 | > | MPI_Recv(&gIndex[0], vecLength, MPI_INT, i, | 
| 156 | > | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &ierr); | 
| 157 | > | MPI_Recv(&zValues[0], vecLength, MPI_REALTYPE, i, | 
| 158 | > | TAKE_THIS_TAG_REAL, MPI_COMM_WORLD, &ierr); | 
| 159 | > |  | 
| 160 | > | for (int k = 0; k < vecLength; k++){ | 
| 161 | > | zAngData.insert(std::pair<int, RealType>(gIndex[k], zValues[k])); | 
| 162 | > | } | 
| 163 | > | gIndex.clear(); | 
| 164 | > | zValues.clear(); | 
| 165 |  | } | 
| 152 | – |  | 
| 166 |  | } | 
| 167 |  |  | 
| 168 | < | finalOut | 
| 169 | < | << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() | 
| 157 | < | << " : omega values at this time\n"; | 
| 168 | > | finalOut << info_->getSnapshotManager()->getCurrentSnapshot()->getTime() | 
| 169 | > | << " : omega values at this time\n"; | 
| 170 |  |  | 
| 171 | < | std::map<int, double>::iterator l; | 
| 171 | > | std::map<int, RealType>::iterator l; | 
| 172 |  | for (l = zAngData.begin(); l != zAngData.end(); ++l) { | 
| 173 | < | finalOut << l->second << "\n"; | 
| 173 | > |  | 
| 174 | > | sprintf( tempBuffer, | 
| 175 | > | "%14.10lf\n", | 
| 176 | > | l->second); | 
| 177 | > | strcpy( writeLine, tempBuffer ); | 
| 178 | > |  | 
| 179 | > | finalOut << writeLine; | 
| 180 |  | } | 
| 181 |  |  | 
| 182 |  | } else { | 
| 183 | < |  | 
| 184 | < | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 185 | < | mol = info_->nextMolecule(mi)) { | 
| 186 | < |  | 
| 187 | < | for (integrableObject = mol->beginIntegrableObject(ii); | 
| 188 | < | integrableObject != NULL; | 
| 189 | < | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 190 | < | intObIndex = integrableObject->getGlobalIndex(); | 
| 191 | < | zAngle = integrableObject->getZangle(); | 
| 192 | < | MPI_Send(&intObIndex, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD); | 
| 193 | < | MPI_Send(&zAngle, 1, MPI_DOUBLE, masterNode, 0, MPI_COMM_WORLD); | 
| 194 | < | } | 
| 183 | > | // pack up and send the appropriate info to the master node | 
| 184 | > | for(int j = 1; j < nproc; ++j) { | 
| 185 | > | if (worldRank == j) { | 
| 186 | > | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 187 | > | mol = info_->nextMolecule(mi)) { | 
| 188 | > |  | 
| 189 | > | for (integrableObject = mol->beginIntegrableObject(ii); | 
| 190 | > | integrableObject != NULL; | 
| 191 | > | integrableObject = mol->nextIntegrableObject(ii)) { | 
| 192 | > |  | 
| 193 | > | // build a vector of the indicies | 
| 194 | > | intObIndex = integrableObject->getGlobalIndex(); | 
| 195 | > | gIndex.push_back(intObIndex); | 
| 196 | > |  | 
| 197 | > | // build a vector of the zAngle values | 
| 198 | > | zAngle = integrableObject->getZangle(); | 
| 199 | > | zValues.push_back(zAngle); | 
| 200 | > |  | 
| 201 | > | } | 
| 202 | > | } | 
| 203 | > |  | 
| 204 | > | // let's send these vectors to the master node so that it | 
| 205 | > | // can sort them and write to the disk | 
| 206 | > | vecLength = gIndex.size(); | 
| 207 | > |  | 
| 208 | > | MPI_Send(&vecLength, 1, MPI_INT, masterNode, | 
| 209 | > | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 210 | > | MPI_Send(&gIndex[0], vecLength, MPI_INT, masterNode, | 
| 211 | > | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); | 
| 212 | > | MPI_Send(&zValues[0], vecLength, MPI_REALTYPE, masterNode, | 
| 213 | > | TAKE_THIS_TAG_REAL, MPI_COMM_WORLD); | 
| 214 | > |  | 
| 215 | > | } | 
| 216 |  | } | 
| 217 |  | } | 
| 218 | + |  | 
| 219 |  | #endif | 
| 180 | – |  | 
| 181 | – | #ifdef IS_MPI | 
| 182 | – | finalOut.close(); | 
| 183 | – | #endif | 
| 184 | – |  | 
| 220 |  | } | 
| 221 |  |  | 
| 222 |  | } |