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root/OpenMD/trunk/src/io/RestWriter.cpp

Comparing trunk/src/io/RestWriter.cpp (file contents):
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 1796 by gezelter, Mon Sep 10 18:38:44 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	<	#include <algorithm>
42	>
43	>
44	>	#include <string>
45	>	#include <sstream>
46		#include <iostream>
44	–	#include <map>
47
46	–	#include "primitives/Molecule.hpp"
48		#include "io/RestWriter.hpp"
49		#include "utils/simError.h"
50	+	#include "brains/SnapshotManager.hpp"
51	+	#ifdef IS_MPI
52	+	#include <mpi.h>
53	+	#endif
54
55	<
56	<	namespace oopse {
57	<	RestWriter::RestWriter(SimInfo* info) :
58	<	info_(info) {
55	>	namespace OpenMD {
56	>	RestWriter::RestWriter(SimInfo* info, const std::string& filename,
57	>	std::vector<Restraint*> restraints ) :
58	>	info_(info){
59	>	createRestFile_ = true;
60
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	–
61		#ifdef IS_MPI
62	<	if(worldRank == 0 ){
63	<	#endif
64	<	finalOut.open( outName.c_str(), std::ios::out | std::ios::trunc );
65	<	if( !finalOut ){
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 zAngle output.\n",
70	<	outName.c_str() );
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		}
77		#endif // is_mpi
78	+
79	+
80	+	#ifdef IS_MPI
81	+	MPI::Status istatus;
82	+	#endif
83
84		#ifndef IS_MPI
85	<	// first we do output for the single processor version
86	<	finalOut
87	<	<< info_->getSnapshotManager()->getCurrentSnapshot()->getTime()
88	<	<< " : omega values at this time\n";
89	<
90	<	for (mol = info_->beginMolecule(mi); mol != NULL;
91	<	mol = info_->nextMolecule(mi)) {
96	<
97	<	for (integrableObject = mol->beginIntegrableObject(ii);
98	<	integrableObject != NULL;
99	<	integrableObject = mol->nextIntegrableObject(ii)) {
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	<	sprintf( tempBuffer,
94	<	"%14.10lf\n",
103	<	integrableObject->getZangle());
104	<	strcpy( writeLine, tempBuffer );
93	>	std::string myName = (*resti)->getRestraintName();
94	>	int myType = (*resti)->getRestraintType();
95
96	<	finalOut << writeLine;
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		}
108	–
110		}
111	+
112	+	(*output_) << "\n";
113	+	(*output_).flush();
114
115		#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();
116
117	<	//do MPI_ALLREDUCE to exchange the total number of atoms, rigidbodies and cutoff groups
118	<	MPI_Allreduce(&tmpNIntObjects[0], &nIntObjectsInProc[0], nproc, MPI_INT,
119	<	MPI_SUM, MPI_COMM_WORLD);
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	<	MPI_Status ierr;
146	<	int intObIndex;
147	<	RealType zAngle;
148	<
149	<	if (masterNode == 0) {
150	<	std::map<int, RealType> zAngData;
151	<	for(int i = 0 ; i < nproc; ++i) {
152	<	if (i == masterNode) {
153	<	for (mol = info_->beginMolecule(mi); mol != NULL;
154	<	mol = info_->nextMolecule(mi)) {
155	<
156	<	for (integrableObject = mol->beginIntegrableObject(ii);
157	<	integrableObject != NULL;
158	<	integrableObject = mol->nextIntegrableObject(ii)) {
159	<
160	<	intObIndex = integrableObject->getGlobalIndex() ;
140	<	zAngle = integrableObject->getZangle();
141	<	zAngData.insert(std::pair<int, RealType>(intObIndex, zAngle));
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	<	for(int k = 0; k < nIntObjectsInProc[i]; ++k) {
163	<	MPI_Recv(&intObIndex, 1, MPI_INT, i, 0, MPI_COMM_WORLD,&ierr);
164	<	MPI_Recv(&zAngle, 1, MPI_REALTYPE, i, 0, MPI_COMM_WORLD,&ierr);
165	<	zAngData.insert(std::pair<int, RealType>(intObIndex, zAngle));
150	<	}
162	>	MPI::COMM_WORLD.Recv(recvBuffer, recvLength, MPI::CHAR, i, 0,
163	>	istatus);
164	>	(*output_) << recvBuffer;
165	>	delete [] recvBuffer;
166		}
167	<
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	>	void RestWriter::writeRest(std::vector<std::map<int, Restraint::RealPair> > restInfo) {
181	>
182	>	#ifdef IS_MPI
183	>	MPI::Status istatus;
184	>	#endif
185	>
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;
196		}
197	<
198	<	finalOut
199	<	<< 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	<	finalOut << l->second << "\n";
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	<	} else {
227	<
228	<	for (mol = info_->beginMolecule(mi); mol != NULL;
167	<	mol = info_->nextMolecule(mi)) {
226	>	int nProc;
227	>	nProc = MPI::COMM_WORLD.Get_size();
228	>	for (int i = 1; i < nProc; ++i) {
229
230	<	for (integrableObject = mol->beginIntegrableObject(ii);
231	<	integrableObject != NULL;
232	<	integrableObject = mol->nextIntegrableObject(ii)) {
233	<	intObIndex = integrableObject->getGlobalIndex();
234	<	zAngle = integrableObject->getZangle();
235	<	MPI_Send(&intObIndex, 1, MPI_INT, masterNode, 0, MPI_COMM_WORLD);
236	<	MPI_Send(&zAngle, 1, MPI_REALTYPE, masterNode, 0, MPI_COMM_WORLD);
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	<	}
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
252	>	#endif // is_mpi
253	>	}
254	>
255	>
256	>	RestWriter::~RestWriter() {
257
258		#ifdef IS_MPI
182	–	finalOut.close();
183	–	#endif
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	<	}
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 963 by tim, Wed May 17 21:51:42 2006 UTC vs.
Revision 1796 by gezelter, Mon Sep 10 18:38:44 2012 UTC

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