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1 | < | #define _LARGEFILE_SOURCE64 |
2 | < | #define _FILE_OFFSET_BITS 64 |
1 | > | /* |
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. Redistributions of source code must retain the above copyright |
10 | > | * notice, this list of conditions and the following disclaimer. |
11 | > | * |
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. |
16 | > | * |
17 | > | * This software is provided "AS IS," without a warranty of any |
18 | > | * kind. All express or implied conditions, representations and |
19 | > | * warranties, including any implied warranty of merchantability, |
20 | > | * fitness for a particular purpose or non-infringement, are hereby |
21 | > | * excluded. The University of Notre Dame and its licensors shall not |
22 | > | * be liable for any damages suffered by licensee as a result of |
23 | > | * using, modifying or distributing the software or its |
24 | > | * derivatives. In no event will the University of Notre Dame or its |
25 | > | * licensors be liable for any lost revenue, profit or data, or for |
26 | > | * direct, indirect, special, consequential, incidental or punitive |
27 | > | * damages, however caused and regardless of the theory of liability, |
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] Vardeman & Gezelter, in progress (2009). |
40 | > | */ |
41 | > | |
42 | > | #include "io/DumpWriter.hpp" |
43 | > | #include "primitives/Molecule.hpp" |
44 | > | #include "utils/simError.h" |
45 | > | #include "io/basic_teebuf.hpp" |
46 | > | #include "io/gzstream.hpp" |
47 | > | #include "io/Globals.hpp" |
48 | ||
4 | – | #include <string.h> |
5 | – | #include <iostream> |
6 | – | #include <fstream> |
7 | – | #include <algorithm> |
8 | – | #include <utility> |
49 | ||
50 | #ifdef IS_MPI | |
51 | #include <mpi.h> | |
12 | – | #include "brains/mpiSimulation.hpp" |
13 | – | |
14 | – | namespace dWrite{ |
15 | – | void DieDieDie( void ); |
16 | – | } |
17 | – | |
18 | – | using namespace dWrite; |
52 | #endif //is_mpi | |
53 | ||
54 | < | #include "io/ReadWrite.hpp" |
55 | < | #include "utils/simError.h" |
54 | > | using namespace std; |
55 | > | namespace OpenMD { |
56 | ||
57 | < | DumpWriter::DumpWriter( SimInfo* the_entry_plug ){ |
57 | > | DumpWriter::DumpWriter(SimInfo* info) |
58 | > | : info_(info), filename_(info->getDumpFileName()), eorFilename_(info->getFinalConfigFileName()){ |
59 | ||
60 | < | entry_plug = the_entry_plug; |
61 | < | |
60 | > | Globals* simParams = info->getSimParams(); |
61 | > | needCompression_ = simParams->getCompressDumpFile(); |
62 | > | needForceVector_ = simParams->getOutputForceVector(); |
63 | > | createDumpFile_ = true; |
64 | > | #ifdef HAVE_LIBZ |
65 | > | if (needCompression_) { |
66 | > | filename_ += ".gz"; |
67 | > | eorFilename_ += ".gz"; |
68 | > | } |
69 | > | #endif |
70 | > | |
71 | #ifdef IS_MPI | |
72 | < | if(worldRank == 0 ){ |
72 | > | |
73 | > | if (worldRank == 0) { |
74 | #endif // is_mpi | |
75 | + | |
76 | + | dumpFile_ = createOStream(filename_); |
77 | ||
78 | < | dumpFile.open(entry_plug->sampleName.c_str(), ios::out | ios::trunc ); |
78 | > | if (!dumpFile_) { |
79 | > | sprintf(painCave.errMsg, "Could not open \"%s\" for dump output.\n", |
80 | > | filename_.c_str()); |
81 | > | painCave.isFatal = 1; |
82 | > | simError(); |
83 | > | } |
84 | ||
85 | < | if( !dumpFile ){ |
85 | > | #ifdef IS_MPI |
86 | ||
36 | – | sprintf( painCave.errMsg, |
37 | – | "Could not open \"%s\" for dump output.\n", |
38 | – | entry_plug->sampleName.c_str()); |
39 | – | painCave.isFatal = 1; |
40 | – | simError(); |
87 | } | |
88 | ||
89 | < | #ifdef IS_MPI |
89 | > | #endif // is_mpi |
90 | > | |
91 | } | |
92 | ||
46 | – | //sort the local atoms by global index |
47 | – | sortByGlobalIndex(); |
48 | – | |
49 | – | sprintf( checkPointMsg, |
50 | – | "Sucessfully opened output file for dumping.\n"); |
51 | – | MPIcheckPoint(); |
52 | – | #endif // is_mpi |
53 | – | } |
93 | ||
94 | < | DumpWriter::~DumpWriter( ){ |
94 | > | DumpWriter::DumpWriter(SimInfo* info, const std::string& filename) |
95 | > | : info_(info), filename_(filename){ |
96 | ||
97 | + | Globals* simParams = info->getSimParams(); |
98 | + | eorFilename_ = filename_.substr(0, filename_.rfind(".")) + ".eor"; |
99 | + | |
100 | + | needCompression_ = simParams->getCompressDumpFile(); |
101 | + | needForceVector_ = simParams->getOutputForceVector(); |
102 | + | createDumpFile_ = true; |
103 | + | #ifdef HAVE_LIBZ |
104 | + | if (needCompression_) { |
105 | + | filename_ += ".gz"; |
106 | + | eorFilename_ += ".gz"; |
107 | + | } |
108 | + | #endif |
109 | + | |
110 | #ifdef IS_MPI | |
111 | < | if(worldRank == 0 ){ |
111 | > | |
112 | > | if (worldRank == 0) { |
113 | #endif // is_mpi | |
114 | ||
115 | < | dumpFile.close(); |
115 | > | |
116 | > | dumpFile_ = createOStream(filename_); |
117 | ||
118 | < | #ifdef IS_MPI |
119 | < | } |
120 | < | #endif // is_mpi |
121 | < | } |
118 | > | if (!dumpFile_) { |
119 | > | sprintf(painCave.errMsg, "Could not open \"%s\" for dump output.\n", |
120 | > | filename_.c_str()); |
121 | > | painCave.isFatal = 1; |
122 | > | simError(); |
123 | > | } |
124 | ||
125 | #ifdef IS_MPI | |
126 | ||
127 | < | /** |
71 | < | * A hook function to load balancing |
72 | < | */ |
127 | > | } |
128 | ||
129 | < | void DumpWriter::update(){ |
75 | < | sortByGlobalIndex(); |
76 | < | } |
77 | < | |
78 | < | /** |
79 | < | * Auxiliary sorting function |
80 | < | */ |
81 | < | |
82 | < | bool indexSortingCriterion(const pair<int, int>& p1, const pair<int, int>& p2){ |
83 | < | return p1.second < p2.second; |
84 | < | } |
129 | > | #endif // is_mpi |
130 | ||
131 | < | /** |
87 | < | * Sorting the local index by global index |
88 | < | */ |
89 | < | |
90 | < | void DumpWriter::sortByGlobalIndex(){ |
91 | < | Molecule* mols = entry_plug->molecules; |
92 | < | indexArray.clear(); |
131 | > | } |
132 | ||
133 | < | for(int i = 0; i < entry_plug->n_mol;i++) |
134 | < | indexArray.push_back(make_pair(i, mols[i].getGlobalIndex())); |
135 | < | |
136 | < | sort(indexArray.begin(), indexArray.end(), indexSortingCriterion); |
137 | < | } |
138 | < | |
133 | > | DumpWriter::DumpWriter(SimInfo* info, const std::string& filename, bool writeDumpFile) |
134 | > | : info_(info), filename_(filename){ |
135 | > | |
136 | > | Globals* simParams = info->getSimParams(); |
137 | > | eorFilename_ = filename_.substr(0, filename_.rfind(".")) + ".eor"; |
138 | > | |
139 | > | needCompression_ = simParams->getCompressDumpFile(); |
140 | > | needForceVector_ = simParams->getOutputForceVector(); |
141 | > | |
142 | > | #ifdef HAVE_LIBZ |
143 | > | if (needCompression_) { |
144 | > | filename_ += ".gz"; |
145 | > | eorFilename_ += ".gz"; |
146 | > | } |
147 | #endif | |
148 | + | |
149 | + | #ifdef IS_MPI |
150 | + | |
151 | + | if (worldRank == 0) { |
152 | + | #endif // is_mpi |
153 | + | |
154 | + | createDumpFile_ = writeDumpFile; |
155 | + | if (createDumpFile_) { |
156 | + | dumpFile_ = createOStream(filename_); |
157 | + | |
158 | + | if (!dumpFile_) { |
159 | + | sprintf(painCave.errMsg, "Could not open \"%s\" for dump output.\n", |
160 | + | filename_.c_str()); |
161 | + | painCave.isFatal = 1; |
162 | + | simError(); |
163 | + | } |
164 | + | } |
165 | + | #ifdef IS_MPI |
166 | + | |
167 | + | } |
168 | ||
169 | < | void DumpWriter::writeDump(double currentTime){ |
169 | > | |
170 | > | #endif // is_mpi |
171 | > | |
172 | > | } |
173 | ||
174 | < | ofstream finalOut; |
105 | < | vector<ofstream*> fileStreams; |
174 | > | DumpWriter::~DumpWriter() { |
175 | ||
176 | #ifdef IS_MPI | |
177 | < | if(worldRank == 0 ){ |
178 | < | #endif |
110 | < | finalOut.open( entry_plug->finalName.c_str(), ios::out | ios::trunc ); |
111 | < | if( !finalOut ){ |
112 | < | sprintf( painCave.errMsg, |
113 | < | "Could not open \"%s\" for final dump output.\n", |
114 | < | entry_plug->finalName.c_str() ); |
115 | < | painCave.isFatal = 1; |
116 | < | simError(); |
117 | < | } |
118 | < | #ifdef IS_MPI |
119 | < | } |
177 | > | |
178 | > | if (worldRank == 0) { |
179 | #endif // is_mpi | |
180 | + | if (createDumpFile_){ |
181 | + | writeClosing(*dumpFile_); |
182 | + | delete dumpFile_; |
183 | + | } |
184 | + | #ifdef IS_MPI |
185 | ||
186 | < | fileStreams.push_back(&finalOut); |
123 | < | fileStreams.push_back(&dumpFile); |
186 | > | } |
187 | ||
188 | < | writeFrame(fileStreams, currentTime); |
188 | > | #endif // is_mpi |
189 | ||
190 | < | #ifdef IS_MPI |
128 | < | finalOut.close(); |
129 | < | #endif |
130 | < | |
131 | < | } |
190 | > | } |
191 | ||
192 | < | void DumpWriter::writeFinal(double currentTime){ |
192 | > | void DumpWriter::writeFrameProperties(std::ostream& os, Snapshot* s) { |
193 | ||
194 | < | ofstream finalOut; |
136 | < | vector<ofstream*> fileStreams; |
194 | > | char buffer[1024]; |
195 | ||
196 | < | #ifdef IS_MPI |
139 | < | if(worldRank == 0 ){ |
140 | < | #endif // is_mpi |
196 | > | os << " <FrameData>\n"; |
197 | ||
198 | < | finalOut.open( entry_plug->finalName.c_str(), ios::out | ios::trunc ); |
198 | > | RealType currentTime = s->getTime(); |
199 | ||
200 | < | if( !finalOut ){ |
200 | > | if (isinf(currentTime) || isnan(currentTime)) { |
201 | sprintf( painCave.errMsg, | |
202 | < | "Could not open \"%s\" for final dump output.\n", |
147 | < | entry_plug->finalName.c_str() ); |
202 | > | "DumpWriter detected a numerical error writing the time"); |
203 | painCave.isFatal = 1; | |
204 | simError(); | |
205 | } | |
206 | + | |
207 | + | sprintf(buffer, " Time: %.10g\n", currentTime); |
208 | + | os << buffer; |
209 | ||
210 | < | #ifdef IS_MPI |
211 | < | } |
154 | < | #endif // is_mpi |
155 | < | |
156 | < | fileStreams.push_back(&finalOut); |
157 | < | writeFrame(fileStreams, currentTime); |
210 | > | Mat3x3d hmat; |
211 | > | hmat = s->getHmat(); |
212 | ||
213 | < | #ifdef IS_MPI |
214 | < | finalOut.close(); |
215 | < | #endif |
216 | < | |
217 | < | } |
218 | < | |
219 | < | void DumpWriter::writeFrame( vector<ofstream*>& outFile, double currentTime ){ |
220 | < | |
221 | < | const int BUFFERSIZE = 2000; |
222 | < | const int MINIBUFFERSIZE = 100; |
169 | < | |
170 | < | char tempBuffer[BUFFERSIZE]; |
171 | < | char writeLine[BUFFERSIZE]; |
172 | < | |
173 | < | int i; |
174 | < | unsigned int k; |
175 | < | |
176 | < | #ifdef IS_MPI |
177 | < | |
178 | < | /********************************************************************* |
179 | < | * Documentation? You want DOCUMENTATION? |
180 | < | * |
181 | < | * Why all the potatoes below? |
182 | < | * |
183 | < | * To make a long story short, the original version of DumpWriter |
184 | < | * worked in the most inefficient way possible. Node 0 would |
185 | < | * poke each of the node for an individual atom's formatted data |
186 | < | * as node 0 worked its way down the global index. This was particularly |
187 | < | * inefficient since the method blocked all processors at every atom |
188 | < | * (and did it twice!). |
189 | < | * |
190 | < | * An intermediate version of DumpWriter could be described from Node |
191 | < | * zero's perspective as follows: |
192 | < | * |
193 | < | * 1) Have 100 of your friends stand in a circle. |
194 | < | * 2) When you say go, have all of them start tossing potatoes at |
195 | < | * you (one at a time). |
196 | < | * 3) Catch the potatoes. |
197 | < | * |
198 | < | * It was an improvement, but MPI has buffers and caches that could |
199 | < | * best be described in this analogy as "potato nets", so there's no |
200 | < | * need to block the processors atom-by-atom. |
201 | < | * |
202 | < | * This new and improved DumpWriter works in an even more efficient |
203 | < | * way: |
204 | < | * |
205 | < | * 1) Have 100 of your friend stand in a circle. |
206 | < | * 2) When you say go, have them start tossing 5-pound bags of |
207 | < | * potatoes at you. |
208 | < | * 3) Once you've caught a friend's bag of potatoes, |
209 | < | * toss them a spud to let them know they can toss another bag. |
210 | < | * |
211 | < | * How's THAT for documentation? |
212 | < | * |
213 | < | *********************************************************************/ |
214 | < | |
215 | < | int *potatoes; |
216 | < | int myPotato; |
217 | < | |
218 | < | int nProc; |
219 | < | int j, which_node, done, which_atom, local_index, currentIndex; |
220 | < | double atomData[13]; |
221 | < | int isDirectional; |
222 | < | char* atomTypeString; |
223 | < | char MPIatomTypeString[MINIBUFFERSIZE]; |
224 | < | int nObjects; |
225 | < | int msgLen; // the length of message actually recieved at master nodes |
226 | < | #endif //is_mpi |
227 | < | |
228 | < | double q[4], ji[3]; |
229 | < | DirectionalAtom* dAtom; |
230 | < | double pos[3], vel[3]; |
231 | < | int nTotObjects; |
232 | < | StuntDouble* sd; |
233 | < | char* molName; |
234 | < | vector<StuntDouble*> integrableObjects; |
235 | < | vector<StuntDouble*>::iterator iter; |
236 | < | nTotObjects = entry_plug->getTotIntegrableObjects(); |
237 | < | #ifndef IS_MPI |
238 | < | |
239 | < | for(k = 0; k < outFile.size(); k++){ |
240 | < | *outFile[k] << nTotObjects << "\n"; |
241 | < | |
242 | < | *outFile[k] << currentTime << ";\t" |
243 | < | << entry_plug->Hmat[0][0] << "\t" |
244 | < | << entry_plug->Hmat[1][0] << "\t" |
245 | < | << entry_plug->Hmat[2][0] << ";\t" |
246 | < | |
247 | < | << entry_plug->Hmat[0][1] << "\t" |
248 | < | << entry_plug->Hmat[1][1] << "\t" |
249 | < | << entry_plug->Hmat[2][1] << ";\t" |
250 | < | |
251 | < | << entry_plug->Hmat[0][2] << "\t" |
252 | < | << entry_plug->Hmat[1][2] << "\t" |
253 | < | << entry_plug->Hmat[2][2] << ";"; |
254 | < | |
255 | < | //write out additional parameters, such as chi and eta |
256 | < | *outFile[k] << entry_plug->the_integrator->getAdditionalParameters() << endl; |
257 | < | } |
258 | < | |
259 | < | for( i=0; i< entry_plug->n_mol; i++ ){ |
260 | < | |
261 | < | integrableObjects = entry_plug->molecules[i].getIntegrableObjects(); |
262 | < | molName = (entry_plug->compStamps[entry_plug->molecules[i].getStampID()])->getID(); |
213 | > | for (unsigned int i = 0; i < 3; i++) { |
214 | > | for (unsigned int j = 0; j < 3; j++) { |
215 | > | if (isinf(hmat(i,j)) || isnan(hmat(i,j))) { |
216 | > | sprintf( painCave.errMsg, |
217 | > | "DumpWriter detected a numerical error writing the box"); |
218 | > | painCave.isFatal = 1; |
219 | > | simError(); |
220 | > | } |
221 | > | } |
222 | > | } |
223 | ||
224 | < | for( iter = integrableObjects.begin();iter != integrableObjects.end(); ++iter){ |
225 | < | sd = *iter; |
226 | < | sd->getPos(pos); |
227 | < | sd->getVel(vel); |
224 | > | sprintf(buffer, " Hmat: {{ %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }}\n", |
225 | > | hmat(0, 0), hmat(1, 0), hmat(2, 0), |
226 | > | hmat(0, 1), hmat(1, 1), hmat(2, 1), |
227 | > | hmat(0, 2), hmat(1, 2), hmat(2, 2)); |
228 | > | os << buffer; |
229 | ||
230 | < | sprintf( tempBuffer, |
231 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
232 | < | sd->getType(), |
233 | < | pos[0], |
234 | < | pos[1], |
235 | < | pos[2], |
236 | < | vel[0], |
237 | < | vel[1], |
238 | < | vel[2]); |
239 | < | strcpy( writeLine, tempBuffer ); |
230 | > | RealType chi = s->getChi(); |
231 | > | RealType integralOfChiDt = s->getIntegralOfChiDt(); |
232 | > | if (isinf(chi) || isnan(chi) || |
233 | > | isinf(integralOfChiDt) || isnan(integralOfChiDt)) { |
234 | > | sprintf( painCave.errMsg, |
235 | > | "DumpWriter detected a numerical error writing the thermostat"); |
236 | > | painCave.isFatal = 1; |
237 | > | simError(); |
238 | > | } |
239 | > | sprintf(buffer, " Thermostat: %.10g , %.10g\n", chi, integralOfChiDt); |
240 | > | os << buffer; |
241 | ||
242 | < | if( sd->isDirectional() ){ |
242 | > | Mat3x3d eta; |
243 | > | eta = s->getEta(); |
244 | ||
245 | < | sd->getQ( q ); |
246 | < | sd->getJ( ji ); |
247 | < | |
248 | < | sprintf( tempBuffer, |
249 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
250 | < | q[0], |
251 | < | q[1], |
252 | < | q[2], |
290 | < | q[3], |
291 | < | ji[0], |
292 | < | ji[1], |
293 | < | ji[2]); |
294 | < | strcat( writeLine, tempBuffer ); |
245 | > | for (unsigned int i = 0; i < 3; i++) { |
246 | > | for (unsigned int j = 0; j < 3; j++) { |
247 | > | if (isinf(eta(i,j)) || isnan(eta(i,j))) { |
248 | > | sprintf( painCave.errMsg, |
249 | > | "DumpWriter detected a numerical error writing the barostat"); |
250 | > | painCave.isFatal = 1; |
251 | > | simError(); |
252 | > | } |
253 | } | |
296 | – | else |
297 | – | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
298 | – | |
299 | – | for(k = 0; k < outFile.size(); k++) |
300 | – | *outFile[k] << writeLine; |
254 | } | |
255 | ||
256 | < | } |
256 | > | sprintf(buffer, " Barostat: {{ %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }, { %.10g, %.10g, %.10g }}\n", |
257 | > | eta(0, 0), eta(1, 0), eta(2, 0), |
258 | > | eta(0, 1), eta(1, 1), eta(2, 1), |
259 | > | eta(0, 2), eta(1, 2), eta(2, 2)); |
260 | > | os << buffer; |
261 | ||
262 | < | #else // is_mpi |
262 | > | os << " </FrameData>\n"; |
263 | > | } |
264 | ||
265 | < | /* code to find maximum tag value */ |
308 | < | |
309 | < | int *tagub, flag, MAXTAG; |
310 | < | MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag); |
311 | < | if (flag) { |
312 | < | MAXTAG = *tagub; |
313 | < | } else { |
314 | < | MAXTAG = 32767; |
315 | < | } |
265 | > | void DumpWriter::writeFrame(std::ostream& os) { |
266 | ||
267 | < | int haveError; |
267 | > | #ifdef IS_MPI |
268 | > | MPI_Status istatus; |
269 | > | #endif |
270 | ||
271 | < | MPI_Status istatus; |
272 | < | int nCurObj; |
273 | < | int *MolToProcMap = mpiSim->getMolToProcMap(); |
271 | > | Molecule* mol; |
272 | > | StuntDouble* integrableObject; |
273 | > | SimInfo::MoleculeIterator mi; |
274 | > | Molecule::IntegrableObjectIterator ii; |
275 | ||
276 | < | // write out header and node 0's coordinates |
276 | > | #ifndef IS_MPI |
277 | > | os << " <Snapshot>\n"; |
278 | > | |
279 | > | writeFrameProperties(os, info_->getSnapshotManager()->getCurrentSnapshot()); |
280 | ||
281 | < | if( worldRank == 0 ){ |
281 | > | os << " <StuntDoubles>\n"; |
282 | > | for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) { |
283 | ||
284 | < | // Node 0 needs a list of the magic potatoes for each processor; |
285 | < | |
286 | < | nProc = mpiSim->getNProcessors(); |
287 | < | potatoes = new int[nProc]; |
288 | < | |
289 | < | //write out the comment lines |
290 | < | for (i = 0; i < nProc; i++) |
291 | < | potatoes[i] = 0; |
284 | > | |
285 | > | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
286 | > | integrableObject = mol->nextIntegrableObject(ii)) { |
287 | > | os << prepareDumpLine(integrableObject); |
288 | > | |
289 | > | } |
290 | > | } |
291 | > | os << " </StuntDoubles>\n"; |
292 | ||
293 | < | for(k = 0; k < outFile.size(); k++){ |
337 | < | *outFile[k] << nTotObjects << "\n"; |
293 | > | os << " </Snapshot>\n"; |
294 | ||
295 | < | *outFile[k] << currentTime << ";\t" |
296 | < | << entry_plug->Hmat[0][0] << "\t" |
297 | < | << entry_plug->Hmat[1][0] << "\t" |
298 | < | << entry_plug->Hmat[2][0] << ";\t" |
295 | > | os.flush(); |
296 | > | #else |
297 | > | //every node prepares the dump lines for integrable objects belong to itself |
298 | > | std::string buffer; |
299 | > | for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) { |
300 | ||
344 | – | << entry_plug->Hmat[0][1] << "\t" |
345 | – | << entry_plug->Hmat[1][1] << "\t" |
346 | – | << entry_plug->Hmat[2][1] << ";\t" |
301 | ||
302 | < | << entry_plug->Hmat[0][2] << "\t" |
303 | < | << entry_plug->Hmat[1][2] << "\t" |
304 | < | << entry_plug->Hmat[2][2] << ";"; |
305 | < | |
352 | < | *outFile[k] << entry_plug->the_integrator->getAdditionalParameters() << endl; |
302 | > | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
303 | > | integrableObject = mol->nextIntegrableObject(ii)) { |
304 | > | buffer += prepareDumpLine(integrableObject); |
305 | > | } |
306 | } | |
307 | + | |
308 | + | const int masterNode = 0; |
309 | ||
310 | < | currentIndex = 0; |
310 | > | if (worldRank == masterNode) { |
311 | > | os << " <Snapshot>\n"; |
312 | > | writeFrameProperties(os, info_->getSnapshotManager()->getCurrentSnapshot()); |
313 | > | os << " <StuntDoubles>\n"; |
314 | > | |
315 | > | os << buffer; |
316 | ||
317 | < | for (i = 0 ; i < mpiSim->getNMolGlobal(); i++ ) { |
318 | < | |
319 | < | // Get the Node number which has this atom; |
360 | < | |
361 | < | which_node = MolToProcMap[i]; |
362 | < | |
363 | < | if (which_node != 0) { |
364 | < | |
365 | < | if (potatoes[which_node] + 1 >= MAXTAG) { |
366 | < | // The potato was going to exceed the maximum value, |
367 | < | // so wrap this processor potato back to 0: |
317 | > | int nProc; |
318 | > | MPI_Comm_size(MPI_COMM_WORLD, &nProc); |
319 | > | for (int i = 1; i < nProc; ++i) { |
320 | ||
321 | < | potatoes[which_node] = 0; |
322 | < | MPI_Send(&potatoes[which_node], 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
371 | < | |
372 | < | } |
321 | > | // receive the length of the string buffer that was |
322 | > | // prepared by processor i |
323 | ||
324 | < | myPotato = potatoes[which_node]; |
324 | > | int recvLength; |
325 | > | MPI_Recv(&recvLength, 1, MPI_INT, i, 0, MPI_COMM_WORLD, &istatus); |
326 | > | char* recvBuffer = new char[recvLength]; |
327 | > | if (recvBuffer == NULL) { |
328 | > | } else { |
329 | > | MPI_Recv(recvBuffer, recvLength, MPI_CHAR, i, 0, MPI_COMM_WORLD, &istatus); |
330 | > | os << recvBuffer; |
331 | > | delete [] recvBuffer; |
332 | > | } |
333 | > | } |
334 | > | os << " </StuntDoubles>\n"; |
335 | > | |
336 | > | os << " </Snapshot>\n"; |
337 | > | os.flush(); |
338 | > | } else { |
339 | > | int sendBufferLength = buffer.size() + 1; |
340 | > | MPI_Send(&sendBufferLength, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD); |
341 | > | MPI_Send((void *)buffer.c_str(), sendBufferLength, MPI_CHAR, masterNode, 0, MPI_COMM_WORLD); |
342 | > | } |
343 | ||
344 | < | //recieve the number of integrableObject in current molecule |
377 | < | MPI_Recv(&nCurObj, 1, MPI_INT, which_node, |
378 | < | myPotato, MPI_COMM_WORLD, &istatus); |
379 | < | myPotato++; |
380 | < | |
381 | < | for(int l = 0; l < nCurObj; l++){ |
344 | > | #endif // is_mpi |
345 | ||
346 | < | if (potatoes[which_node] + 2 >= MAXTAG) { |
384 | < | // The potato was going to exceed the maximum value, |
385 | < | // so wrap this processor potato back to 0: |
346 | > | } |
347 | ||
348 | < | potatoes[which_node] = 0; |
349 | < | MPI_Send(&potatoes[which_node], 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
350 | < | |
351 | < | } |
348 | > | std::string DumpWriter::prepareDumpLine(StuntDouble* integrableObject) { |
349 | > | |
350 | > | int index = integrableObject->getGlobalIntegrableObjectIndex(); |
351 | > | std::string type("pv"); |
352 | > | std::string line; |
353 | > | char tempBuffer[4096]; |
354 | ||
355 | < | MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node, |
356 | < | myPotato, MPI_COMM_WORLD, &istatus); |
355 | > | Vector3d pos; |
356 | > | Vector3d vel; |
357 | > | pos = integrableObject->getPos(); |
358 | ||
359 | < | atomTypeString = MPIatomTypeString; |
359 | > | if (isinf(pos[0]) || isnan(pos[0]) || |
360 | > | isinf(pos[1]) || isnan(pos[1]) || |
361 | > | isinf(pos[2]) || isnan(pos[2]) ) { |
362 | > | sprintf( painCave.errMsg, |
363 | > | "DumpWriter detected a numerical error writing the position" |
364 | > | " for object %d", index); |
365 | > | painCave.isFatal = 1; |
366 | > | simError(); |
367 | > | } |
368 | ||
369 | < | myPotato++; |
369 | > | vel = integrableObject->getVel(); |
370 | ||
371 | < | MPI_Recv(atomData, 13, MPI_DOUBLE, which_node, myPotato, MPI_COMM_WORLD, &istatus); |
372 | < | myPotato++; |
371 | > | if (isinf(vel[0]) || isnan(vel[0]) || |
372 | > | isinf(vel[1]) || isnan(vel[1]) || |
373 | > | isinf(vel[2]) || isnan(vel[2]) ) { |
374 | > | sprintf( painCave.errMsg, |
375 | > | "DumpWriter detected a numerical error writing the velocity" |
376 | > | " for object %d", index); |
377 | > | painCave.isFatal = 1; |
378 | > | simError(); |
379 | > | } |
380 | ||
381 | < | MPI_Get_count(&istatus, MPI_DOUBLE, &msgLen); |
381 | > | sprintf(tempBuffer, "%18.10g %18.10g %18.10g %13e %13e %13e", |
382 | > | pos[0], pos[1], pos[2], |
383 | > | vel[0], vel[1], vel[2]); |
384 | > | line += tempBuffer; |
385 | ||
386 | < | if(msgLen == 13) |
387 | < | isDirectional = 1; |
388 | < | else |
389 | < | isDirectional = 0; |
390 | < | |
409 | < | // If we've survived to here, format the line: |
410 | < | |
411 | < | if (!isDirectional) { |
412 | < | |
413 | < | sprintf( writeLine, |
414 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
415 | < | atomTypeString, |
416 | < | atomData[0], |
417 | < | atomData[1], |
418 | < | atomData[2], |
419 | < | atomData[3], |
420 | < | atomData[4], |
421 | < | atomData[5]); |
422 | < | |
423 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
424 | < | |
425 | < | } |
426 | < | else { |
427 | < | |
428 | < | sprintf( writeLine, |
429 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
430 | < | atomTypeString, |
431 | < | atomData[0], |
432 | < | atomData[1], |
433 | < | atomData[2], |
434 | < | atomData[3], |
435 | < | atomData[4], |
436 | < | atomData[5], |
437 | < | atomData[6], |
438 | < | atomData[7], |
439 | < | atomData[8], |
440 | < | atomData[9], |
441 | < | atomData[10], |
442 | < | atomData[11], |
443 | < | atomData[12]); |
444 | < | |
445 | < | } |
446 | < | |
447 | < | for(k = 0; k < outFile.size(); k++) |
448 | < | *outFile[k] << writeLine; |
386 | > | if (integrableObject->isDirectional()) { |
387 | > | type += "qj"; |
388 | > | Quat4d q; |
389 | > | Vector3d ji; |
390 | > | q = integrableObject->getQ(); |
391 | ||
392 | < | }// end for(int l =0) |
393 | < | potatoes[which_node] = myPotato; |
394 | < | |
392 | > | if (isinf(q[0]) || isnan(q[0]) || |
393 | > | isinf(q[1]) || isnan(q[1]) || |
394 | > | isinf(q[2]) || isnan(q[2]) || |
395 | > | isinf(q[3]) || isnan(q[3]) ) { |
396 | > | sprintf( painCave.errMsg, |
397 | > | "DumpWriter detected a numerical error writing the quaternion" |
398 | > | " for object %d", index); |
399 | > | painCave.isFatal = 1; |
400 | > | simError(); |
401 | } | |
454 | – | else { |
455 | – | |
456 | – | haveError = 0; |
457 | – | |
458 | – | local_index = indexArray[currentIndex].first; |
402 | ||
403 | < | integrableObjects = (entry_plug->molecules[local_index]).getIntegrableObjects(); |
403 | > | ji = integrableObject->getJ(); |
404 | ||
405 | < | for(iter= integrableObjects.begin(); iter != integrableObjects.end(); ++iter){ |
406 | < | sd = *iter; |
407 | < | atomTypeString = sd->getType(); |
408 | < | |
409 | < | sd->getPos(pos); |
410 | < | sd->getVel(vel); |
411 | < | |
412 | < | atomData[0] = pos[0]; |
413 | < | atomData[1] = pos[1]; |
471 | < | atomData[2] = pos[2]; |
472 | < | |
473 | < | atomData[3] = vel[0]; |
474 | < | atomData[4] = vel[1]; |
475 | < | atomData[5] = vel[2]; |
476 | < | |
477 | < | isDirectional = 0; |
478 | < | |
479 | < | if( sd->isDirectional() ){ |
480 | < | |
481 | < | isDirectional = 1; |
482 | < | |
483 | < | sd->getQ( q ); |
484 | < | sd->getJ( ji ); |
485 | < | |
486 | < | for (int j = 0; j < 6 ; j++) |
487 | < | atomData[j] = atomData[j]; |
488 | < | |
489 | < | atomData[6] = q[0]; |
490 | < | atomData[7] = q[1]; |
491 | < | atomData[8] = q[2]; |
492 | < | atomData[9] = q[3]; |
493 | < | |
494 | < | atomData[10] = ji[0]; |
495 | < | atomData[11] = ji[1]; |
496 | < | atomData[12] = ji[2]; |
497 | < | } |
498 | < | |
499 | < | // If we've survived to here, format the line: |
500 | < | |
501 | < | if (!isDirectional) { |
502 | < | |
503 | < | sprintf( writeLine, |
504 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
505 | < | atomTypeString, |
506 | < | atomData[0], |
507 | < | atomData[1], |
508 | < | atomData[2], |
509 | < | atomData[3], |
510 | < | atomData[4], |
511 | < | atomData[5]); |
512 | < | |
513 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
514 | < | |
515 | < | } |
516 | < | else { |
517 | < | |
518 | < | sprintf( writeLine, |
519 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
520 | < | atomTypeString, |
521 | < | atomData[0], |
522 | < | atomData[1], |
523 | < | atomData[2], |
524 | < | atomData[3], |
525 | < | atomData[4], |
526 | < | atomData[5], |
527 | < | atomData[6], |
528 | < | atomData[7], |
529 | < | atomData[8], |
530 | < | atomData[9], |
531 | < | atomData[10], |
532 | < | atomData[11], |
533 | < | atomData[12]); |
534 | < | |
535 | < | } |
536 | < | |
537 | < | for(k = 0; k < outFile.size(); k++) |
538 | < | *outFile[k] << writeLine; |
539 | < | |
540 | < | |
541 | < | }//end for(iter = integrableObject.begin()) |
542 | < | |
543 | < | currentIndex++; |
544 | < | } |
545 | < | |
546 | < | }//end for(i = 0; i < mpiSim->getNmol()) |
547 | < | |
548 | < | for(k = 0; k < outFile.size(); k++) |
549 | < | outFile[k]->flush(); |
550 | < | |
551 | < | sprintf( checkPointMsg, |
552 | < | "Sucessfully took a dump.\n"); |
553 | < | |
554 | < | MPIcheckPoint(); |
555 | < | |
556 | < | delete[] potatoes; |
557 | < | |
558 | < | } else { |
559 | < | |
560 | < | // worldRank != 0, so I'm a remote node. |
561 | < | |
562 | < | // Set my magic potato to 0: |
563 | < | |
564 | < | myPotato = 0; |
565 | < | currentIndex = 0; |
566 | < | |
567 | < | for (i = 0 ; i < mpiSim->getNMolGlobal(); i++ ) { |
568 | < | |
569 | < | // Am I the node which has this integrableObject? |
570 | < | |
571 | < | if (MolToProcMap[i] == worldRank) { |
405 | > | if (isinf(ji[0]) || isnan(ji[0]) || |
406 | > | isinf(ji[1]) || isnan(ji[1]) || |
407 | > | isinf(ji[2]) || isnan(ji[2]) ) { |
408 | > | sprintf( painCave.errMsg, |
409 | > | "DumpWriter detected a numerical error writing the angular" |
410 | > | " momentum for object %d", index); |
411 | > | painCave.isFatal = 1; |
412 | > | simError(); |
413 | > | } |
414 | ||
415 | + | sprintf(tempBuffer, " %13e %13e %13e %13e %13e %13e %13e", |
416 | + | q[0], q[1], q[2], q[3], |
417 | + | ji[0], ji[1], ji[2]); |
418 | + | line += tempBuffer; |
419 | + | } |
420 | ||
421 | < | if (myPotato + 1 >= MAXTAG) { |
422 | < | |
423 | < | // The potato was going to exceed the maximum value, |
577 | < | // so wrap this processor potato back to 0 (and block until |
578 | < | // node 0 says we can go: |
579 | < | |
580 | < | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
581 | < | |
582 | < | } |
421 | > | if (needForceVector_) { |
422 | > | type += "f"; |
423 | > | Vector3d frc; |
424 | ||
425 | < | local_index = indexArray[currentIndex].first; |
585 | < | integrableObjects = entry_plug->molecules[local_index].getIntegrableObjects(); |
586 | < | |
587 | < | nCurObj = integrableObjects.size(); |
588 | < | |
589 | < | MPI_Send(&nCurObj, 1, MPI_INT, 0, |
590 | < | myPotato, MPI_COMM_WORLD); |
591 | < | myPotato++; |
425 | > | frc = integrableObject->getFrc(); |
426 | ||
427 | < | for( iter = integrableObjects.begin(); iter != integrableObjects.end(); iter++){ |
427 | > | if (isinf(frc[0]) || isnan(frc[0]) || |
428 | > | isinf(frc[1]) || isnan(frc[1]) || |
429 | > | isinf(frc[2]) || isnan(frc[2]) ) { |
430 | > | sprintf( painCave.errMsg, |
431 | > | "DumpWriter detected a numerical error writing the force" |
432 | > | " for object %d", index); |
433 | > | painCave.isFatal = 1; |
434 | > | simError(); |
435 | > | } |
436 | > | sprintf(tempBuffer, " %13e %13e %13e", |
437 | > | frc[0], frc[1], frc[2]); |
438 | > | line += tempBuffer; |
439 | > | |
440 | > | if (integrableObject->isDirectional()) { |
441 | > | type += "t"; |
442 | > | Vector3d trq; |
443 | > | |
444 | > | trq = integrableObject->getTrq(); |
445 | > | |
446 | > | if (isinf(trq[0]) || isnan(trq[0]) || |
447 | > | isinf(trq[1]) || isnan(trq[1]) || |
448 | > | isinf(trq[2]) || isnan(trq[2]) ) { |
449 | > | sprintf( painCave.errMsg, |
450 | > | "DumpWriter detected a numerical error writing the torque" |
451 | > | " for object %d", index); |
452 | > | painCave.isFatal = 1; |
453 | > | simError(); |
454 | > | } |
455 | > | |
456 | > | sprintf(tempBuffer, " %13e %13e %13e", |
457 | > | trq[0], trq[1], trq[2]); |
458 | > | line += tempBuffer; |
459 | > | } |
460 | > | } |
461 | > | |
462 | > | sprintf(tempBuffer, "%10d %7s %s\n", index, type.c_str(), line.c_str()); |
463 | > | return std::string(tempBuffer); |
464 | > | } |
465 | ||
466 | < | if (myPotato + 2 >= MAXTAG) { |
467 | < | |
468 | < | // The potato was going to exceed the maximum value, |
598 | < | // so wrap this processor potato back to 0 (and block until |
599 | < | // node 0 says we can go: |
600 | < | |
601 | < | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
602 | < | |
603 | < | } |
604 | < | |
605 | < | sd = *iter; |
606 | < | |
607 | < | atomTypeString = sd->getType(); |
466 | > | void DumpWriter::writeDump() { |
467 | > | writeFrame(*dumpFile_); |
468 | > | } |
469 | ||
470 | < | sd->getPos(pos); |
471 | < | sd->getVel(vel); |
470 | > | void DumpWriter::writeEor() { |
471 | > | std::ostream* eorStream; |
472 | > | |
473 | > | #ifdef IS_MPI |
474 | > | if (worldRank == 0) { |
475 | > | #endif // is_mpi |
476 | ||
477 | < | atomData[0] = pos[0]; |
613 | < | atomData[1] = pos[1]; |
614 | < | atomData[2] = pos[2]; |
477 | > | eorStream = createOStream(eorFilename_); |
478 | ||
479 | < | atomData[3] = vel[0]; |
480 | < | atomData[4] = vel[1]; |
481 | < | atomData[5] = vel[2]; |
619 | < | |
620 | < | isDirectional = 0; |
479 | > | #ifdef IS_MPI |
480 | > | } |
481 | > | #endif // is_mpi |
482 | ||
483 | < | if( sd->isDirectional() ){ |
483 | > | writeFrame(*eorStream); |
484 | ||
485 | < | isDirectional = 1; |
486 | < | |
487 | < | sd->getQ( q ); |
488 | < | sd->getJ( ji ); |
489 | < | |
490 | < | |
491 | < | atomData[6] = q[0]; |
492 | < | atomData[7] = q[1]; |
632 | < | atomData[8] = q[2]; |
633 | < | atomData[9] = q[3]; |
634 | < | |
635 | < | atomData[10] = ji[0]; |
636 | < | atomData[11] = ji[1]; |
637 | < | atomData[12] = ji[2]; |
638 | < | } |
485 | > | #ifdef IS_MPI |
486 | > | if (worldRank == 0) { |
487 | > | #endif // is_mpi |
488 | > | writeClosing(*eorStream); |
489 | > | delete eorStream; |
490 | > | #ifdef IS_MPI |
491 | > | } |
492 | > | #endif // is_mpi |
493 | ||
494 | < | |
641 | < | strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE); |
494 | > | } |
495 | ||
643 | – | // null terminate the string before sending (just in case): |
644 | – | MPIatomTypeString[MINIBUFFERSIZE-1] = '\0'; |
496 | ||
497 | < | MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0, |
498 | < | myPotato, MPI_COMM_WORLD); |
499 | < | |
500 | < | myPotato++; |
501 | < | |
502 | < | if (isDirectional) { |
497 | > | void DumpWriter::writeDumpAndEor() { |
498 | > | std::vector<std::streambuf*> buffers; |
499 | > | std::ostream* eorStream; |
500 | > | #ifdef IS_MPI |
501 | > | if (worldRank == 0) { |
502 | > | #endif // is_mpi |
503 | ||
504 | < | MPI_Send(atomData, 13, MPI_DOUBLE, 0, |
654 | < | myPotato, MPI_COMM_WORLD); |
655 | < | |
656 | < | } else { |
504 | > | buffers.push_back(dumpFile_->rdbuf()); |
505 | ||
506 | < | MPI_Send(atomData, 6, MPI_DOUBLE, 0, |
659 | < | myPotato, MPI_COMM_WORLD); |
660 | < | } |
506 | > | eorStream = createOStream(eorFilename_); |
507 | ||
508 | < | myPotato++; |
509 | < | |
510 | < | } |
665 | < | |
666 | < | currentIndex++; |
667 | < | |
668 | < | } |
669 | < | |
670 | < | } |
671 | < | |
672 | < | sprintf( checkPointMsg, |
673 | < | "Sucessfully took a dump.\n"); |
674 | < | MPIcheckPoint(); |
675 | < | |
508 | > | buffers.push_back(eorStream->rdbuf()); |
509 | > | |
510 | > | #ifdef IS_MPI |
511 | } | |
512 | + | #endif // is_mpi |
513 | ||
514 | + | TeeBuf tbuf(buffers.begin(), buffers.end()); |
515 | + | std::ostream os(&tbuf); |
516 | ||
517 | < | |
680 | < | #endif // is_mpi |
681 | < | } |
517 | > | writeFrame(os); |
518 | ||
519 | #ifdef IS_MPI | |
520 | + | if (worldRank == 0) { |
521 | + | #endif // is_mpi |
522 | + | writeClosing(*eorStream); |
523 | + | delete eorStream; |
524 | + | #ifdef IS_MPI |
525 | + | } |
526 | + | #endif // is_mpi |
527 | + | |
528 | + | } |
529 | ||
530 | < | // a couple of functions to let us escape the write loop |
530 | > | std::ostream* DumpWriter::createOStream(const std::string& filename) { |
531 | ||
532 | < | void dWrite::DieDieDie( void ){ |
532 | > | std::ostream* newOStream; |
533 | > | #ifdef HAVE_LIBZ |
534 | > | if (needCompression_) { |
535 | > | newOStream = new ogzstream(filename.c_str()); |
536 | > | } else { |
537 | > | newOStream = new std::ofstream(filename.c_str()); |
538 | > | } |
539 | > | #else |
540 | > | newOStream = new std::ofstream(filename.c_str()); |
541 | > | #endif |
542 | > | //write out MetaData first |
543 | > | (*newOStream) << "<OpenMD version=1>" << std::endl; |
544 | > | (*newOStream) << " <MetaData>" << std::endl; |
545 | > | (*newOStream) << info_->getRawMetaData(); |
546 | > | (*newOStream) << " </MetaData>" << std::endl; |
547 | > | return newOStream; |
548 | > | } |
549 | ||
550 | < | MPI_Finalize(); |
690 | < | exit (0); |
691 | < | } |
550 | > | void DumpWriter::writeClosing(std::ostream& os) { |
551 | ||
552 | < | #endif //is_mpi |
552 | > | os << "</OpenMD>\n"; |
553 | > | os.flush(); |
554 | > | } |
555 | > | |
556 | > | }//end namespace OpenMD |
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