ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/io/StatWriter.cpp
Revision: 1764
Committed: Tue Jul 3 18:32:27 2012 UTC (12 years, 9 months ago) by gezelter
File size: 5821 byte(s)
Log Message:
Refactored Snapshot and Stats to use the Accumulator classes.  Collected
a number of methods into Thermo that belonged there.

File Contents

# Content
1 /*
2 * Copyright (c) 2005, 2010 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] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40 * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41 */
42
43 #define _LARGEFILE_SOURCE64
44 #define _FILE_OFFSET_BITS 64
45
46 #include "io/StatWriter.hpp"
47 #include "brains/Stats.hpp"
48 #include "utils/simError.h"
49
50 using namespace std;
51
52 namespace OpenMD {
53
54 StatWriter::StatWriter( const std::string& filename, Stats* stats) : stats_(stats){
55
56 #ifdef IS_MPI
57 if(worldRank == 0 ){
58 #endif // is_mpi
59
60 statfile_.open(filename.c_str(), std::ios::out | std::ios::trunc );
61
62 if( !statfile_ ){
63
64 sprintf( painCave.errMsg,
65 "Could not open \"%s\" for stat output.\n",
66 filename.c_str());
67 painCave.isFatal = 1;
68 simError();
69 }
70
71 writeTitle();
72
73 #ifdef IS_MPI
74 }
75
76 sprintf( checkPointMsg,
77 "Sucessfully opened output file for stating.\n");
78 errorCheckPoint();
79 #endif // is_mpi
80
81 }
82
83 StatWriter::~StatWriter( ){
84
85 #ifdef IS_MPI
86 if(worldRank == 0 ){
87 #endif // is_mpi
88
89 statfile_.close();
90
91 #ifdef IS_MPI
92 }
93 #endif // is_mpi
94 }
95
96
97 void StatWriter::writeTitle() {
98
99 Stats::StatsBitSet mask = stats_->getStatsMask();
100
101 #ifdef IS_MPI
102 if(worldRank == 0 ){
103 #endif // is_mpi
104
105 //write title
106 statfile_ << "#";
107 for (int i = 0; i <mask.size(); ++i) {
108 if (mask[i]) {
109 statfile_ << "\t" << stats_->getTitle(i) <<
110 "(" << stats_->getUnits(i) << ")";
111 }
112 }
113 statfile_ << std::endl;
114
115 #ifdef IS_MPI
116 }
117 #endif // is_mpi
118 }
119
120 void StatWriter::writeStat() {
121
122 #ifdef IS_MPI
123 if(worldRank == 0 ){
124 #endif // is_mpi
125
126 Stats::StatsBitSet mask = stats_->getStatsMask();
127 statfile_.precision(8);
128 for (int i = 0; i < mask.size(); ++i) {
129 if (mask[i]) {
130 if (stats_->getDataType(i) == "RealType")
131 writeReal(i);
132 else if (stats_->getDataType(i) == "Vector3d")
133 writeVector(i);
134 else if (stats_->getDataType(i) == "Mat3x3d")
135 writeMatrix(i);
136 else {
137 sprintf( painCave.errMsg,
138 "StatWriter found an unknown data type for: %s ",
139 stats_->getTitle(i).c_str());
140 painCave.isFatal = 1;
141 simError();
142 }
143 }
144 }
145
146 statfile_ << std::endl;
147 statfile_.flush();
148
149 #ifdef IS_MPI
150 }
151 errorCheckPoint();
152 #endif // is_mpi
153 }
154
155 void StatWriter::writeReal(int i) {
156
157 RealType s = stats_->getRealData(i);
158
159 if (! isinf(s) && ! isnan(s)) {
160 statfile_ << "\t" << s;
161 } else{
162 sprintf( painCave.errMsg,
163 "StatWriter detected a numerical error writing: %s ",
164 stats_->getTitle(i).c_str());
165 painCave.isFatal = 1;
166 simError();
167 }
168 }
169
170 void StatWriter::writeVector(int i) {
171
172 Vector3d s = stats_->getVectorData(i);
173 if (isinf(s[0]) || isnan(s[0]) ||
174 isinf(s[1]) || isnan(s[1]) ||
175 isinf(s[2]) || isnan(s[2]) ) {
176 sprintf( painCave.errMsg,
177 "StatWriter detected a numerical error writing: %s",
178 stats_->getTitle(i).c_str());
179 painCave.isFatal = 1;
180 simError();
181 } else {
182 statfile_ << "\t" << s[0] << "\t" << s[1] << "\t" << s[2];
183 }
184 }
185
186 void StatWriter::writeMatrix(int i) {
187
188 Mat3x3d s = stats_->getMatrixData(i);
189
190 for (unsigned int i = 0; i < 3; i++) {
191 for (unsigned int j = 0; j < 3; j++) {
192 if (isinf(s(i,j)) || isnan(s(i,j))) {
193 sprintf( painCave.errMsg,
194 "StatWriter detected a numerical error writing: %s",
195 stats_->getTitle(i).c_str());
196 painCave.isFatal = 1;
197 simError();
198 } else {
199 statfile_ << "\t" << s(i,j);
200 }
201 }
202 }
203 }
204 }

Properties

Name Value
svn:keywords Author Id Revision Date