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Comparing trunk/src/io/RestWriter.cpp (file contents):
Revision 1030 by chrisfen, Fri Sep 1 14:15:05 2006 UTC vs.
Revision 1782 by gezelter, Wed Aug 22 02:28:28 2012 UTC

# Line 1 | Line 1
1   /*
2 < * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
2 > * Copyright (c) 2009 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
9 > * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12 < * 3. Redistributions in binary form must reproduce the above copyright
12 > * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the
15   *    distribution.
# Line 37 | Line 28
28   * arising out of the use of or inability to use software, even if the
29   * University of Notre Dame has been advised of the possibility of
30   * such damages.
31 + *
32 + * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33 + * research, please cite the appropriate papers when you publish your
34 + * work.  Good starting points are:
35 + *                                                                      
36 + * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).            
37 + * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
38 + * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
39 + * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40 + * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41   */
42  
43 +
44 + #include <string>
45 + #include <sstream>
46 + #include <iostream>
47 +
48   #include "io/RestWriter.hpp"
43 #include "primitives/Molecule.hpp"
49   #include "utils/simError.h"
50 < #include "io/basic_teebuf.hpp"
46 <
50 > #include "brains/SnapshotManager.hpp"
51   #ifdef IS_MPI
52   #include <mpi.h>
53 < #define TAKE_THIS_TAG_INT 1
50 < #define TAKE_THIS_TAG_REAL 2
51 < #endif //is_mpi
53 > #endif
54  
55 < namespace oopse {
56 <  RestWriter::RestWriter(SimInfo* info) :
57 <    info_(info), outName_(info_->getRestFileName()) {
58 <  }
59 <  
58 <  RestWriter::~RestWriter() {}
59 <  
60 <  void RestWriter::writeZAngFile() {
61 <    std::ostream* zangStream;
55 > namespace OpenMD {
56 >  RestWriter::RestWriter(SimInfo* info, const std::string& filename,
57 >                         std::vector<Restraint*> restraints ) :
58 >    info_(info){
59 >    createRestFile_ = true;
60      
61   #ifdef IS_MPI
62 <    if (worldRank == 0) {
63 < #endif // is_mpi
64 <      
65 <      zangStream = new std::ofstream(outName_.c_str());
66 <      
62 >    if(worldRank == 0){
63 > #endif
64 >  
65 >      output_ = new std::ofstream(filename.c_str());
66 >
67 >      if(!output_){
68 >        sprintf( painCave.errMsg,
69 >                 "Could not open %s for restraint output.\n",
70 >                 filename.c_str());
71 >        painCave.isFatal = 1;
72 >        simError();
73 >      }
74 >
75   #ifdef IS_MPI
76      }
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 <      
78 >
79 >
80   #ifdef IS_MPI
81 <    }
82 < #endif // is_mpi  
81 >    MPI_Status istatus;
82 > #endif
83      
84 <  }
84 > #ifndef IS_MPI
85 >        
86 >    (*output_) << "#time\t";
87  
88 <  void RestWriter::writeZangle(std::ostream& finalOut){
89 <    const int BUFFERSIZE = 2000;
90 <    char tempBuffer[BUFFERSIZE];
91 <    char writeLine[BUFFERSIZE];
88 >    std::vector<Restraint*>::const_iterator resti;
89 >
90 >    for(resti=restraints.begin(); resti != restraints.end(); ++resti){
91 >      if ((*resti)->getPrintRestraint()) {
92 >        
93 >        std::string myName = (*resti)->getRestraintName();
94 >        int myType = (*resti)->getRestraintType();
95 >        
96 >        (*output_) << myName << ":";
97 >        
98 >        if (myType & Restraint::rtDisplacement)
99 >          (*output_) << "\tPosition(angstroms)\tEnergy(kcal/mol)";
100 >        
101 >        if (myType & Restraint::rtTwist)
102 >          (*output_) << "\tTwistAngle(radians)\tEnergy(kcal/mol)";
103 >        
104 >        if (myType & Restraint::rtSwingX)
105 >          (*output_) << "\tSwingXAngle(radians)\tEnergy(kcal/mol)";
106 >          
107 >        if (myType & Restraint::rtSwingY)
108 >          (*output_) << "\tSwingYAngle(radians)\tEnergy(kcal/mol)";
109 >      }
110 >    }
111 >
112 >    (*output_) << "\n";
113 >    (*output_).flush();
114      
115 <    Molecule* mol;
92 <    StuntDouble* integrableObject;
93 <    SimInfo::MoleculeIterator mi;
94 <    Molecule::IntegrableObjectIterator ii;
115 > #else
116      
117 < #ifndef IS_MPI
118 <    // first we do output for the single processor version
119 <    finalOut
120 <      << info_->getSnapshotManager()->getCurrentSnapshot()->getTime()
121 <      << " : omega values at this time\n";
122 <    
102 <    for (mol = info_->beginMolecule(mi); mol != NULL;
103 <         mol = info_->nextMolecule(mi)) {
104 <      
105 <      for (integrableObject = mol->beginIntegrableObject(ii);
106 <           integrableObject != NULL;
107 <           integrableObject = mol->nextIntegrableObject(ii)) {    
117 >    std::string buffer;
118 >
119 >    std::vector<Restraint*>::const_iterator resti;
120 >
121 >    for(resti=restraints.begin(); resti != restraints.end(); ++resti){
122 >      if ((*resti)->getPrintRestraint()) {
123          
124 <        sprintf( tempBuffer,
125 <                 "%14.10lf\n",
111 <                 integrableObject->getZangle());
112 <        strcpy( writeLine, tempBuffer );    
113 <        
114 <        finalOut << writeLine;
124 >        std::string myName = (*resti)->getRestraintName();
125 >        int myType = (*resti)->getRestraintType();
126  
127 +        buffer += (myName + ":");
128 +        
129 +        if (myType & Restraint::rtDisplacement)
130 +          buffer += "\tPosition(angstroms)\tEnergy(kcal/mol)";
131 +        
132 +        if (myType & Restraint::rtTwist)
133 +          buffer += "\tTwistAngle(radians)\tEnergy(kcal/mol)";
134 +        
135 +        if (myType & Restraint::rtSwingX)
136 +          buffer += "\tSwingXAngle(radians)\tEnergy(kcal/mol)";
137 +        
138 +        if (myType & Restraint::rtSwingY)
139 +          buffer += "\tSwingYAngle(radians)\tEnergy(kcal/mol)";
140 +        
141 +        buffer += "\n";
142        }
143      }
144      
119 #else
120    int nproc;
121    MPI_Comm_size(MPI_COMM_WORLD, &nproc);
145      const int masterNode = 0;
146      
124    MPI_Status ierr;
125    int intObIndex;
126    int vecLength;
127    RealType zAngle;
128    std::vector<int> gIndex;
129    std::vector<RealType> zValues;
130
147      if (worldRank == masterNode) {
148 <      std::map<int, RealType> zAngData;
149 <      for(int i = 0 ; i < nproc; ++i) {
150 <        if (i == masterNode) {
151 <          for (mol = info_->beginMolecule(mi); mol != NULL;
152 <               mol = info_->nextMolecule(mi)) {
153 <            
154 <            for (integrableObject = mol->beginIntegrableObject(ii);
155 <                 integrableObject != NULL;
156 <                 integrableObject = mol->nextIntegrableObject(ii)) {
157 <              
158 <              intObIndex = integrableObject->getGlobalIntegrableObjectIndex();
159 <
160 <              zAngle = integrableObject->getZangle();
161 <              zAngData.insert(std::pair<int, RealType>(intObIndex, zAngle));
146 <            }      
147 <          }
148 >      (*output_) << "#time\t";
149 >      (*output_) << buffer;
150 >      
151 >      int nProc;
152 >      MPI_Comm_size(MPI_COMM_WORLD, &nProc);
153 >      for (int i = 1; i < nProc; ++i) {
154 >        
155 >        // receive the length of the string buffer that was
156 >        // prepared by processor i
157 >        
158 >        int recvLength;
159 >        MPI_Recv(&recvLength, 1, MPI_INT, i, 0, MPI_COMM_WORLD, &istatus);
160 >        char* recvBuffer = new char[recvLength];
161 >        if (recvBuffer == NULL) {
162          } else {
163 <          MPI_Recv(&vecLength, 1, MPI_INT, i,
164 <                   TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &ierr);
165 <          // make sure the vectors are the right size for the incoming data
166 <          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();
163 >          MPI_Recv(recvBuffer, recvLength, MPI_CHAR, i, 0, MPI_COMM_WORLD,
164 >                   &istatus);
165 >          (*output_) << recvBuffer;
166 >          delete [] recvBuffer;
167          }
168 +      }
169 +      (*output_).flush();
170 +    } else {
171 +      int sendBufferLength = buffer.size() + 1;
172 +      MPI_Send(&sendBufferLength, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD);
173 +      MPI_Send((void *)buffer.c_str(), sendBufferLength, MPI_CHAR, masterNode,
174 +               0, MPI_COMM_WORLD);
175 +    }
176 +    
177 + #endif // is_mpi    
178 +    
179 +  }    
180 +  
181 +  void RestWriter::writeRest(std::vector<std::map<int, Restraint::RealPair> > restInfo) {
182 +    
183 + #ifdef IS_MPI
184 +    MPI_Status istatus;
185 + #endif
186 +    
187 + #ifndef IS_MPI
188 +    (*output_) << info_->getSnapshotManager()->getCurrentSnapshot()->getTime();
189 +    
190 +    // output some information about the molecules
191 +    std::vector<std::map<int, Restraint::RealPair> >::const_iterator i;
192 +    std::map<int, Restraint::RealPair>::const_iterator j;
193 +    
194 +    for( i = restInfo.begin(); i != restInfo.end(); ++i){
195 +      for(j = (*i).begin(); j != (*i).end(); ++j){                
196 +        (*output_) << "\t" << (j->second).first << "\t" << (j->second).second;
197        }
198 <      
199 <      finalOut << info_->getSnapshotManager()->getCurrentSnapshot()->getTime()
200 <               << " : omega values at this time\n";
201 <      
202 <      std::map<int, RealType>::iterator l;
203 <      for (l = zAngData.begin(); l != zAngData.end(); ++l) {
204 <
205 <        sprintf( tempBuffer,
206 <                 "%14.10lf\n",
207 <                 l->second);
208 <        strcpy( writeLine, tempBuffer );
209 <        
210 <        finalOut << writeLine;      
198 >      (*output_) << std::endl;
199 >    }
200 >    (*output_).flush();
201 > #else
202 >    std::string buffer, first, second;
203 >    std::stringstream ss;
204 >    
205 >    std::vector<std::map<int, Restraint::RealPair> >::const_iterator i;
206 >    std::map<int, Restraint::RealPair>::const_iterator j;
207 >    
208 >    for( i = restInfo.begin(); i != restInfo.end(); ++i){
209 >      for(j = (*i).begin(); j != (*i).end(); ++j){
210 >        ss.clear();
211 >        ss << (j->second).first;
212 >        ss >> first;
213 >        ss.clear();
214 >        ss << (j->second).second;
215 >        ss >> second;
216 >        buffer += ("\t" + first + "\t" + second);      
217        }
218 +      buffer += "\n";    
219 +    }
220 +    
221 +    const int masterNode = 0;
222 +    
223 +    if (worldRank == masterNode) {
224 +      (*output_) << info_->getSnapshotManager()->getCurrentSnapshot()->getTime();
225 +      (*output_) << buffer;
226        
227 +      int nProc;
228 +      MPI_Comm_size(MPI_COMM_WORLD, &nProc);
229 +      for (int i = 1; i < nProc; ++i) {
230 +        
231 +        // receive the length of the string buffer that was
232 +        // prepared by processor i
233 +        
234 +        int recvLength;
235 +        MPI_Recv(&recvLength, 1, MPI_INT, i, 0, MPI_COMM_WORLD, &istatus);
236 +        char* recvBuffer = new char[recvLength];
237 +        if (recvBuffer == NULL) {
238 +        } else {
239 +          MPI_Recv(recvBuffer, recvLength, MPI_CHAR, i, 0, MPI_COMM_WORLD,
240 +                   &istatus);
241 +          (*output_) << recvBuffer;
242 +          
243 +          delete [] recvBuffer;
244 +        }
245 +      }
246 +      (*output_).flush();
247      } else {
248 <      // pack up and send the appropriate info to the master node
249 <      for(int j = 1; j < nproc; ++j) {
250 <        if (worldRank == j) {
251 <          for (mol = info_->beginMolecule(mi); mol != NULL;
252 <               mol = info_->nextMolecule(mi)) {
253 <            
254 <            for (integrableObject = mol->beginIntegrableObject(ii);
255 <                 integrableObject != NULL;
256 <                 integrableObject = mol->nextIntegrableObject(ii)) {
257 <              
258 <              // build a vector of the indicies
259 <              intObIndex = integrableObject->getGlobalIntegrableObjectIndex();
260 <              gIndex.push_back(intObIndex);
261 <                    
262 <              // build a vector of the zAngle values
263 <              zAngle = integrableObject->getZangle();
264 <              zValues.push_back(zAngle);
265 <
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 <        }
248 >      int sendBufferLength = buffer.size() + 1;
249 >      MPI_Send(&sendBufferLength, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD);
250 >      MPI_Send((void *)buffer.c_str(), sendBufferLength, MPI_CHAR, masterNode,
251 >               0, MPI_COMM_WORLD);
252 >    }
253 > #endif // is_mpi
254 >  }
255 >  
256 >  
257 >  RestWriter::~RestWriter() {
258 >    
259 > #ifdef IS_MPI
260 >    
261 >    if (worldRank == 0) {
262 > #endif // is_mpi
263 >      if (createRestFile_){
264 >        writeClosing(*output_);
265 >        delete output_;
266        }
267 + #ifdef IS_MPI
268      }
269 <
219 < #endif
269 > #endif // is_mpi
270    }
271    
272 < }
272 >  void RestWriter::writeClosing(std::ostream& os) {
273 >    os.flush();
274 >  }
275 >  
276 > }// end namespace OpenMD
277 >

Comparing trunk/src/io/RestWriter.cpp (property svn:keywords):
Revision 1030 by chrisfen, Fri Sep 1 14:15:05 2006 UTC vs.
Revision 1782 by gezelter, Wed Aug 22 02:28:28 2012 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

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