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Comparing:
trunk/src/io/RestWriter.cpp (file contents), Revision 1390 by gezelter, Wed Nov 25 20:02:06 2009 UTC vs.
branches/development/src/io/RestWriter.cpp (file contents), Revision 1850 by gezelter, Wed Feb 20 15:39:39 2013 UTC

# Line 35 | Line 35
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]  Vardeman & Gezelter, in progress (2009).                        
38 > * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (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"
# Line 53 | Line 56 | namespace OpenMD {
56    RestWriter::RestWriter(SimInfo* info, const std::string& filename,
57                           std::vector<Restraint*> restraints ) :
58      info_(info){
59 <
60 <    //use master - slave mode, only master node writes to disk
59 >    createRestFile_ = true;
60 >    
61   #ifdef IS_MPI
62      if(worldRank == 0){
63   #endif
64 <      
65 <      output_.open(filename.c_str());
66 <      
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",
# Line 69 | Line 72 | namespace OpenMD {
72          simError();
73        }
74  
75 <      output_ << "#time\t";
76 <      
77 <      // TODO:  get Restraint info from slave nodes:
75 <      std::vector<Restraint*>::const_iterator resti;
76 <      for(resti=restraints.begin(); resti != restraints.end(); ++resti){
75 > #ifdef IS_MPI
76 >    }
77 > #endif // is_mpi
78  
79 <        if ((*resti)->getPrintRestraint()) {
80 <          std::string myName = (*resti)->getRestraintName();
81 <          int myType = (*resti)->getRestraintType();
79 >
80 > #ifdef IS_MPI
81 >    MPI::Status istatus;
82 > #endif
83 >    
84 > #ifndef IS_MPI
85 >        
86 >    (*output_) << "#time\t";
87 >
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 <          output_ << myName << ":";
108 <          
84 <          if (myType & Restraint::rtDisplacement)
85 <            output_ << "\tPosition(angstroms)\tEnergy(kcal/mol)";
86 <          
87 <          if (myType & Restraint::rtTwist)
88 <            output_ << "\tTwistAngle(radians)\tEnergy(kcal/mol)";
89 <          
90 <          if (myType & Restraint::rtSwingX)
91 <            output_ << "\tSwingXAngle(radians)\tEnergy(kcal/mol)";
92 <          
93 <          if (myType & Restraint::rtSwingY)
94 <            output_ << "\tSwingYAngle(radians)\tEnergy(kcal/mol)";
95 <          
96 <        }
107 >        if (myType & Restraint::rtSwingY)
108 >          (*output_) << "\tSwingYAngle(radians)\tEnergy(kcal/mol)";
109        }
98      output_ << "\n";
99 #ifdef IS_MPI
110      }
111 < #endif      
112 <  }
111 >
112 >    (*output_) << "\n";
113 >    (*output_).flush();
114 >    
115 > #else
116 >    
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 >        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 >    
145 >    const int masterNode = 0;
146 >    
147 >    if (worldRank == masterNode) {
148 >      (*output_) << "#time\t";
149 >      (*output_) << buffer;
150 >      
151 >      int nProc = MPI::COMM_WORLD.Get_size();
152 >      for (int i = 1; i < nProc; ++i) {
153 >        
154 >        // receive the length of the string buffer that was
155 >        // prepared by processor i
156 >        
157 >        int recvLength;
158 >        MPI::COMM_WORLD.Recv(&recvLength, 1, MPI::INT, i, 0, istatus);
159 >        char* recvBuffer = new char[recvLength];
160 >        if (recvBuffer == NULL) {
161 >        } else {
162 >          MPI::COMM_WORLD.Recv(recvBuffer, recvLength, MPI::CHAR, i, 0,
163 >                               istatus);
164 >          (*output_) << recvBuffer;
165 >          delete [] recvBuffer;
166 >        }
167 >      }
168 >      (*output_).flush();
169 >    } else {
170 >      int sendBufferLength = buffer.size() + 1;
171 >      MPI::COMM_WORLD.Send(&sendBufferLength, 1, MPI::INT, masterNode, 0);
172 >      MPI::COMM_WORLD.Send((void *)buffer.c_str(), sendBufferLength, MPI::CHAR,
173 >                           masterNode, 0);
174 >    }
175 >    
176 > #endif // is_mpi    
177 >    
178 >  }    
179    
180 <  RestWriter::~RestWriter() {
180 >  void RestWriter::writeRest(std::vector<std::map<int, Restraint::RealPair> > restInfo) {
181 >    
182   #ifdef IS_MPI
183 <    if(worldRank == 0 ){
107 < #endif  
108 <      output_.close();  
109 < #ifdef IS_MPI  
110 <    }
183 >    MPI::Status istatus;
184   #endif
112  }
113  
114  void RestWriter::writeRest(std::vector<std::map<int, Restraint::RealPair> > restInfo){
115      
185      
186 <    output_ << info_->getSnapshotManager()->getCurrentSnapshot()->getTime();
187 <        
186 > #ifndef IS_MPI
187 >    (*output_) << info_->getSnapshotManager()->getCurrentSnapshot()->getTime();
188 >    
189      // output some information about the molecules
190      std::vector<std::map<int, Restraint::RealPair> >::const_iterator i;
191      std::map<int, Restraint::RealPair>::const_iterator j;
192 +    
193      for( i = restInfo.begin(); i != restInfo.end(); ++i){
194        for(j = (*i).begin(); j != (*i).end(); ++j){                
195 <        output_ << "\t" << (j->second).first << "\t" << (j->second).second;
195 >        (*output_) << "\t" << (j->second).first << "\t" << (j->second).second;
196        }
197 <      output_ << std::endl;
197 >      (*output_) << std::endl;
198      }
199 +    (*output_).flush();
200 + #else
201 +    std::string buffer, first, second;
202 +    std::stringstream ss;
203 +    
204 +    std::vector<std::map<int, Restraint::RealPair> >::const_iterator i;
205 +    std::map<int, Restraint::RealPair>::const_iterator j;
206 +    
207 +    for( i = restInfo.begin(); i != restInfo.end(); ++i){
208 +      for(j = (*i).begin(); j != (*i).end(); ++j){
209 +        ss.clear();
210 +        ss << (j->second).first;
211 +        ss >> first;
212 +        ss.clear();
213 +        ss << (j->second).second;
214 +        ss >> second;
215 +        buffer += ("\t" + first + "\t" + second);      
216 +      }
217 +      buffer += "\n";    
218 +    }
219 +    
220 +    const int masterNode = 0;
221 +    
222 +    if (worldRank == masterNode) {
223 +      (*output_) << info_->getSnapshotManager()->getCurrentSnapshot()->getTime();
224 +      (*output_) << buffer;
225 +      
226 +      int nProc;
227 +      nProc = MPI::COMM_WORLD.Get_size();
228 +      for (int i = 1; i < nProc; ++i) {
229 +        
230 +        // receive the length of the string buffer that was
231 +        // prepared by processor i
232 +        
233 +        int recvLength;
234 +        MPI::COMM_WORLD.Recv(&recvLength, 1, MPI::INT, i, 0, istatus);
235 +        char* recvBuffer = new char[recvLength];
236 +        if (recvBuffer == NULL) {
237 +        } else {
238 +          MPI::COMM_WORLD.Recv(recvBuffer, recvLength, MPI::CHAR, i, 0,
239 +                               istatus);
240 +          (*output_) << recvBuffer;
241 +          
242 +          delete [] recvBuffer;
243 +        }
244 +      }
245 +      (*output_).flush();
246 +    } else {
247 +      int sendBufferLength = buffer.size() + 1;
248 +      MPI::COMM_WORLD.Send(&sendBufferLength, 1, MPI::INT, masterNode, 0);
249 +      MPI::COMM_WORLD.Send((void *)buffer.c_str(), sendBufferLength,
250 +                           MPI::CHAR, masterNode, 0);
251 +    }
252 + #endif // is_mpi
253    }
254    
130 }// end namespace OpenMD
255    
256 +  RestWriter::~RestWriter() {
257 +    
258 + #ifdef IS_MPI
259 +    
260 +    if (worldRank == 0) {
261 + #endif // is_mpi
262 +      if (createRestFile_){
263 +        writeClosing(*output_);
264 +        delete output_;
265 +      }
266 + #ifdef IS_MPI
267 +    }
268 + #endif // is_mpi
269 +  }
270 +  
271 +  void RestWriter::writeClosing(std::ostream& os) {
272 +    os.flush();
273 +  }
274 +  
275 + }// end namespace OpenMD
276 +

Comparing:
trunk/src/io/RestWriter.cpp (property svn:keywords), Revision 1390 by gezelter, Wed Nov 25 20:02:06 2009 UTC vs.
branches/development/src/io/RestWriter.cpp (property svn:keywords), Revision 1850 by gezelter, Wed Feb 20 15:39:39 2013 UTC

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

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