108 |
|
|
109 |
|
Globals* simParams_ = info_->getSimParams(); |
110 |
|
ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions(); |
111 |
+ |
int mdFileVersion; |
112 |
|
|
113 |
+ |
if (simParams_->haveMDfileVersion()) |
114 |
+ |
mdFileVersion = simParams_->getMDfileVersion(); |
115 |
+ |
else |
116 |
+ |
mdFileVersion = 0; |
117 |
+ |
|
118 |
|
if (simParams_->haveCutoffRadius()) { |
119 |
|
rCut_ = simParams_->getCutoffRadius(); |
120 |
|
} else { |
172 |
|
cutoffMethod_ = i->second; |
173 |
|
} |
174 |
|
} else { |
175 |
< |
sprintf(painCave.errMsg, |
176 |
< |
"ForceManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
177 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
178 |
< |
painCave.isFatal = 0; |
179 |
< |
painCave.severity = OPENMD_INFO; |
180 |
< |
simError(); |
181 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
175 |
> |
if (mdFileVersion > 1) { |
176 |
> |
sprintf(painCave.errMsg, |
177 |
> |
"ForceManager::setupCutoffs: No value was set for the cutoffMethod.\n" |
178 |
> |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
179 |
> |
painCave.isFatal = 0; |
180 |
> |
painCave.severity = OPENMD_INFO; |
181 |
> |
simError(); |
182 |
> |
cutoffMethod_ = SHIFTED_FORCE; |
183 |
> |
} else { |
184 |
> |
// handle the case where the old file version was in play |
185 |
> |
// (there should be no cutoffMethod, so we have to deduce it |
186 |
> |
// from other data). |
187 |
> |
|
188 |
> |
sprintf(painCave.errMsg, |
189 |
> |
"ForceManager::setupCutoffs : DEPRECATED FILE FORMAT!\n" |
190 |
> |
"\tOpenMD found a file which does not set a cutoffMethod.\n" |
191 |
> |
"\tOpenMD will attempt to deduce a cutoffMethod using the\n" |
192 |
> |
"\tbehavior of the older (version 1) code. To remove this\n" |
193 |
> |
"\twarning, add an explicit cutoffMethod and change the top\n" |
194 |
> |
"\tof the file so that it begins with <OpenMD version=2>\n"); |
195 |
> |
painCave.isFatal = 0; |
196 |
> |
painCave.severity = OPENMD_WARNING; |
197 |
> |
simError(); |
198 |
> |
|
199 |
> |
// The old file version tethered the shifting behavior to the |
200 |
> |
// electrostaticSummationMethod keyword. |
201 |
> |
|
202 |
> |
if (simParams_->haveElectrostaticSummationMethod()) { |
203 |
> |
std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
204 |
> |
toUpper(myMethod); |
205 |
> |
|
206 |
> |
if (myMethod == "SHIFTED_POTENTIAL") { |
207 |
> |
cutoffMethod_ = SHIFTED_POTENTIAL; |
208 |
> |
} else if (myMethod == "SHIFTED_FORCE") { |
209 |
> |
cutoffMethod_ = SHIFTED_FORCE; |
210 |
> |
} |
211 |
> |
|
212 |
> |
if (simParams_->haveSwitchingRadius()) |
213 |
> |
rSwitch_ = simParams_->getSwitchingRadius(); |
214 |
> |
|
215 |
> |
if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") { |
216 |
> |
if (simParams_->haveSwitchingRadius()){ |
217 |
> |
sprintf(painCave.errMsg, |
218 |
> |
"ForceManager::setupCutoffs : DEPRECATED ERROR MESSAGE\n" |
219 |
> |
"\tA value was set for the switchingRadius\n" |
220 |
> |
"\teven though the electrostaticSummationMethod was\n" |
221 |
> |
"\tset to %s\n", myMethod.c_str()); |
222 |
> |
painCave.severity = OPENMD_WARNING; |
223 |
> |
painCave.isFatal = 1; |
224 |
> |
simError(); |
225 |
> |
} |
226 |
> |
} |
227 |
> |
if (abs(rCut_ - rSwitch_) < 0.0001) { |
228 |
> |
if (cutoffMethod_ == SHIFTED_FORCE) { |
229 |
> |
sprintf(painCave.errMsg, |
230 |
> |
"ForceManager::setupCutoffs : DEPRECATED BEHAVIOR\n" |
231 |
> |
"\tcutoffRadius and switchingRadius are set to the\n" |
232 |
> |
"\tsame value. OpenMD will use shifted force\n" |
233 |
> |
"\tpotentials instead of switching functions.\n"); |
234 |
> |
painCave.isFatal = 0; |
235 |
> |
painCave.severity = OPENMD_WARNING; |
236 |
> |
simError(); |
237 |
> |
} else { |
238 |
> |
cutoffMethod_ = SHIFTED_POTENTIAL; |
239 |
> |
sprintf(painCave.errMsg, |
240 |
> |
"ForceManager::setupCutoffs : DEPRECATED BEHAVIOR\n" |
241 |
> |
"\tcutoffRadius and switchingRadius are set to the\n" |
242 |
> |
"\tsame value. OpenMD will use shifted potentials\n" |
243 |
> |
"\tinstead of switching functions.\n"); |
244 |
> |
painCave.isFatal = 0; |
245 |
> |
painCave.severity = OPENMD_WARNING; |
246 |
> |
simError(); |
247 |
> |
} |
248 |
> |
} |
249 |
> |
} |
250 |
> |
} |
251 |
|
} |
252 |
|
|
253 |
|
map<string, CutoffPolicy> stringToCutoffPolicy; |
366 |
|
switcher_->setSwitch(rSwitch_, rCut_); |
367 |
|
interactionMan_->setSwitchingRadius(rSwitch_); |
368 |
|
} |
369 |
+ |
|
370 |
+ |
|
371 |
+ |
|
372 |
|
|
373 |
|
void ForceManager::initialize() { |
374 |
|
|
660 |
|
bool update_nlist = fDecomp_->checkNeighborList(); |
661 |
|
if (update_nlist) |
662 |
|
neighborList = fDecomp_->buildNeighborList(); |
663 |
< |
} |
664 |
< |
|
663 |
> |
} |
664 |
> |
|
665 |
|
for (vector<pair<int, int> >::iterator it = neighborList.begin(); |
666 |
|
it != neighborList.end(); ++it) { |
667 |
|
|
671 |
|
cuts = fDecomp_->getGroupCutoffs(cg1, cg2); |
672 |
|
|
673 |
|
d_grp = fDecomp_->getIntergroupVector(cg1, cg2); |
674 |
+ |
|
675 |
|
curSnapshot->wrapVector(d_grp); |
676 |
|
rgrpsq = d_grp.lengthSquare(); |
598 |
– |
|
677 |
|
rCutSq = cuts.second; |
678 |
|
|
679 |
|
if (rgrpsq < rCutSq) { |
685 |
|
|
686 |
|
in_switching_region = switcher_->getSwitch(rgrpsq, sw, dswdr, |
687 |
|
rgrp); |
688 |
< |
|
688 |
> |
|
689 |
|
atomListRow = fDecomp_->getAtomsInGroupRow(cg1); |
690 |
|
atomListColumn = fDecomp_->getAtomsInGroupColumn(cg2); |
691 |
|
|
696 |
|
for (vector<int>::iterator jb = atomListColumn.begin(); |
697 |
|
jb != atomListColumn.end(); ++jb) { |
698 |
|
atom2 = (*jb); |
699 |
< |
|
699 |
> |
|
700 |
|
if (!fDecomp_->skipAtomPair(atom1, atom2)) { |
701 |
|
vpair = 0.0; |
702 |
|
workPot = 0.0; |
718 |
|
idat.d = &d; |
719 |
|
idat.r2 = &r2; |
720 |
|
} |
721 |
< |
|
721 |
> |
|
722 |
|
r = sqrt( *(idat.r2) ); |
723 |
|
idat.rij = &r; |
724 |
|
|
753 |
|
// presence in switching region |
754 |
|
fg = swderiv * d_grp * mf; |
755 |
|
fDecomp_->addForceToAtomRow(atom1, fg); |
678 |
– |
|
756 |
|
if (atomListRow.size() > 1) { |
757 |
|
if (info_->usesAtomicVirial()) { |
758 |
|
// find the distance between the atom |
781 |
|
} |
782 |
|
} |
783 |
|
} |
784 |
< |
//if (!SIM_uses_AtomicVirial) { |
784 |
> |
//if (!info_->usesAtomicVirial()) { |
785 |
|
// tau -= outProduct(d_grp, fij); |
786 |
|
//} |
787 |
|
} |
802 |
|
|
803 |
|
} |
804 |
|
} |
728 |
– |
|
805 |
|
} |
806 |
|
|
807 |
|
fDecomp_->collectData(); |