# | Line 42 | Line 42 | |
---|---|---|
42 | #include <cmath> | |
43 | #include "integrators/RNEMD.hpp" | |
44 | #include "math/Vector3.hpp" | |
45 | + | #include "math/Vector.hpp" |
46 | #include "math/SquareMatrix3.hpp" | |
47 | #include "math/Polynomial.hpp" | |
48 | #include "primitives/Molecule.hpp" | |
# | Line 52 | Line 53 | |
53 | #ifndef IS_MPI | |
54 | #include "math/SeqRandNumGen.hpp" | |
55 | #else | |
55 | – | #include <mpi.h> |
56 | #include "math/ParallelRandNumGen.hpp" | |
57 | + | #include <mpi.h> |
58 | #endif | |
59 | ||
60 | #define HONKING_LARGE_VALUE 1.0e10 | |
61 | ||
62 | + | using namespace std; |
63 | namespace OpenMD { | |
64 | ||
65 | < | RNEMD::RNEMD(SimInfo* info) : info_(info), evaluator_(info), seleMan_(info), usePeriodicBoundaryConditions_(info->getSimParams()->getUsePeriodicBoundaryConditions()) { |
65 | > | RNEMD::RNEMD(SimInfo* info) : info_(info), evaluator_(info), seleMan_(info), |
66 | > | usePeriodicBoundaryConditions_(info->getSimParams()->getUsePeriodicBoundaryConditions()) { |
67 | ||
68 | failTrialCount_ = 0; | |
69 | failRootCount_ = 0; | |
# | Line 70 | Line 73 | namespace OpenMD { | |
73 | ||
74 | stringToEnumMap_["KineticSwap"] = rnemdKineticSwap; | |
75 | stringToEnumMap_["KineticScale"] = rnemdKineticScale; | |
76 | + | stringToEnumMap_["KineticScaleVAM"] = rnemdKineticScaleVAM; |
77 | + | stringToEnumMap_["KineticScaleAM"] = rnemdKineticScaleAM; |
78 | stringToEnumMap_["PxScale"] = rnemdPxScale; | |
79 | stringToEnumMap_["PyScale"] = rnemdPyScale; | |
80 | stringToEnumMap_["PzScale"] = rnemdPzScale; | |
81 | stringToEnumMap_["Px"] = rnemdPx; | |
82 | stringToEnumMap_["Py"] = rnemdPy; | |
83 | stringToEnumMap_["Pz"] = rnemdPz; | |
84 | + | stringToEnumMap_["ShiftScaleV"] = rnemdShiftScaleV; |
85 | + | stringToEnumMap_["ShiftScaleVAM"] = rnemdShiftScaleVAM; |
86 | stringToEnumMap_["Unknown"] = rnemdUnknown; | |
87 | ||
88 | rnemdObjectSelection_ = simParams->getRNEMD_objectSelection(); | |
# | Line 89 | Line 96 | namespace OpenMD { | |
96 | ||
97 | if (selectionCount > nIntegrable) { | |
98 | sprintf(painCave.errMsg, | |
99 | < | "RNEMD warning: The current RNEMD_objectSelection,\n" |
99 | > | "RNEMD: The current RNEMD_objectSelection,\n" |
100 | "\t\t%s\n" | |
101 | "\thas resulted in %d selected objects. However,\n" | |
102 | "\tthe total number of integrable objects in the system\n" | |
# | Line 99 | Line 106 | namespace OpenMD { | |
106 | rnemdObjectSelection_.c_str(), | |
107 | selectionCount, nIntegrable); | |
108 | painCave.isFatal = 0; | |
109 | + | painCave.severity = OPENMD_WARNING; |
110 | simError(); | |
103 | – | |
111 | } | |
112 | ||
113 | < | const std::string st = simParams->getRNEMD_exchangeType(); |
113 | > | const string st = simParams->getRNEMD_exchangeType(); |
114 | ||
115 | < | std::map<std::string, RNEMDTypeEnum>::iterator i; |
115 | > | map<string, RNEMDTypeEnum>::iterator i; |
116 | i = stringToEnumMap_.find(st); | |
117 | rnemdType_ = (i == stringToEnumMap_.end()) ? RNEMD::rnemdUnknown : i->second; | |
118 | if (rnemdType_ == rnemdUnknown) { | |
119 | < | std::cerr << "WARNING! RNEMD Type Unknown!\n"; |
119 | > | sprintf(painCave.errMsg, |
120 | > | "RNEMD: The current RNEMD_exchangeType,\n" |
121 | > | "\t\t%s\n" |
122 | > | "\tis not one of the recognized exchange types.\n", |
123 | > | st.c_str()); |
124 | > | painCave.isFatal = 1; |
125 | > | painCave.severity = OPENMD_ERROR; |
126 | > | simError(); |
127 | } | |
128 | + | |
129 | + | outputTemp_ = false; |
130 | + | if (simParams->haveRNEMD_outputTemperature()) { |
131 | + | outputTemp_ = simParams->getRNEMD_outputTemperature(); |
132 | + | } else if ((rnemdType_ == rnemdKineticSwap) || |
133 | + | (rnemdType_ == rnemdKineticScale) || |
134 | + | (rnemdType_ == rnemdKineticScaleVAM) || |
135 | + | (rnemdType_ == rnemdKineticScaleAM)) { |
136 | + | outputTemp_ = true; |
137 | + | } |
138 | + | outputVx_ = false; |
139 | + | if (simParams->haveRNEMD_outputVx()) { |
140 | + | outputVx_ = simParams->getRNEMD_outputVx(); |
141 | + | } else if ((rnemdType_ == rnemdPx) || (rnemdType_ == rnemdPxScale)) { |
142 | + | outputVx_ = true; |
143 | + | } |
144 | + | outputVy_ = false; |
145 | + | if (simParams->haveRNEMD_outputVy()) { |
146 | + | outputVy_ = simParams->getRNEMD_outputVy(); |
147 | + | } else if ((rnemdType_ == rnemdPy) || (rnemdType_ == rnemdPyScale)) { |
148 | + | outputVy_ = true; |
149 | + | } |
150 | + | output3DTemp_ = false; |
151 | + | if (simParams->haveRNEMD_outputXyzTemperature()) { |
152 | + | output3DTemp_ = simParams->getRNEMD_outputXyzTemperature(); |
153 | + | } |
154 | + | outputRotTemp_ = false; |
155 | + | if (simParams->haveRNEMD_outputRotTemperature()) { |
156 | + | outputRotTemp_ = simParams->getRNEMD_outputRotTemperature(); |
157 | + | } |
158 | ||
159 | #ifdef IS_MPI | |
160 | if (worldRank == 0) { | |
161 | #endif | |
162 | ||
163 | < | std::string rnemdFileName; |
164 | < | std::string xTempFileName; |
165 | < | std::string yTempFileName; |
166 | < | std::string zTempFileName; |
123 | < | switch(rnemdType_) { |
124 | < | case rnemdKineticSwap : |
125 | < | case rnemdKineticScale : |
163 | > | //may have rnemdWriter separately |
164 | > | string rnemdFileName; |
165 | > | |
166 | > | if (outputTemp_) { |
167 | rnemdFileName = "temperature.log"; | |
168 | < | break; |
128 | < | case rnemdPx : |
129 | < | case rnemdPxScale : |
130 | < | case rnemdPy : |
131 | < | case rnemdPyScale : |
132 | < | rnemdFileName = "momemtum.log"; |
133 | < | xTempFileName = "temperatureX.log"; |
134 | < | yTempFileName = "temperatureY.log"; |
135 | < | zTempFileName = "temperatureZ.log"; |
136 | < | xTempLog_.open(xTempFileName.c_str()); |
137 | < | yTempLog_.open(yTempFileName.c_str()); |
138 | < | zTempLog_.open(zTempFileName.c_str()); |
139 | < | break; |
140 | < | case rnemdPz : |
141 | < | case rnemdPzScale : |
142 | < | case rnemdUnknown : |
143 | < | default : |
144 | < | rnemdFileName = "rnemd.log"; |
145 | < | break; |
168 | > | tempLog_.open(rnemdFileName.c_str()); |
169 | } | |
170 | < | rnemdLog_.open(rnemdFileName.c_str()); |
170 | > | if (outputVx_) { |
171 | > | rnemdFileName = "velocityX.log"; |
172 | > | vxzLog_.open(rnemdFileName.c_str()); |
173 | > | } |
174 | > | if (outputVy_) { |
175 | > | rnemdFileName = "velocityY.log"; |
176 | > | vyzLog_.open(rnemdFileName.c_str()); |
177 | > | } |
178 | ||
179 | + | if (output3DTemp_) { |
180 | + | rnemdFileName = "temperatureX.log"; |
181 | + | xTempLog_.open(rnemdFileName.c_str()); |
182 | + | rnemdFileName = "temperatureY.log"; |
183 | + | yTempLog_.open(rnemdFileName.c_str()); |
184 | + | rnemdFileName = "temperatureZ.log"; |
185 | + | zTempLog_.open(rnemdFileName.c_str()); |
186 | + | } |
187 | + | if (outputRotTemp_) { |
188 | + | rnemdFileName = "temperatureR.log"; |
189 | + | rotTempLog_.open(rnemdFileName.c_str()); |
190 | + | } |
191 | + | |
192 | #ifdef IS_MPI | |
193 | } | |
194 | #endif | |
# | Line 153 | Line 196 | namespace OpenMD { | |
196 | set_RNEMD_exchange_time(simParams->getRNEMD_exchangeTime()); | |
197 | set_RNEMD_nBins(simParams->getRNEMD_nBins()); | |
198 | midBin_ = nBins_ / 2; | |
199 | + | if (simParams->haveRNEMD_binShift()) { |
200 | + | if (simParams->getRNEMD_binShift()) { |
201 | + | zShift_ = 0.5 / (RealType)(nBins_); |
202 | + | } else { |
203 | + | zShift_ = 0.0; |
204 | + | } |
205 | + | } else { |
206 | + | zShift_ = 0.0; |
207 | + | } |
208 | + | //cerr << "I shift slabs by " << zShift_ << " Lz\n"; |
209 | + | //shift slabs by half slab width, maybe useful in heterogeneous systems |
210 | + | //set to 0.0 if not using it; N/A in status output yet |
211 | if (simParams->haveRNEMD_logWidth()) { | |
212 | < | rnemdLogWidth_ = simParams->getRNEMD_logWidth(); |
212 | > | set_RNEMD_logWidth(simParams->getRNEMD_logWidth()); |
213 | > | /*arbitary rnemdLogWidth_, no checking; |
214 | if (rnemdLogWidth_ != nBins_ && rnemdLogWidth_ != midBin_ + 1) { | |
215 | < | std::cerr << "WARNING! RNEMD_logWidth has abnormal value!\n"; |
216 | < | std::cerr << "Automaically set back to default.\n"; |
215 | > | cerr << "WARNING! RNEMD_logWidth has abnormal value!\n"; |
216 | > | cerr << "Automaically set back to default.\n"; |
217 | rnemdLogWidth_ = nBins_; | |
218 | < | } |
218 | > | }*/ |
219 | } else { | |
220 | < | rnemdLogWidth_ = nBins_; |
220 | > | set_RNEMD_logWidth(nBins_); |
221 | } | |
222 | < | valueHist_.resize(rnemdLogWidth_, 0.0); |
223 | < | valueCount_.resize(rnemdLogWidth_, 0); |
222 | > | tempHist_.resize(rnemdLogWidth_, 0.0); |
223 | > | tempCount_.resize(rnemdLogWidth_, 0); |
224 | > | pxzHist_.resize(rnemdLogWidth_, 0.0); |
225 | > | //vxzCount_.resize(rnemdLogWidth_, 0); |
226 | > | pyzHist_.resize(rnemdLogWidth_, 0.0); |
227 | > | //vyzCount_.resize(rnemdLogWidth_, 0); |
228 | > | |
229 | > | mHist_.resize(rnemdLogWidth_, 0.0); |
230 | xTempHist_.resize(rnemdLogWidth_, 0.0); | |
231 | yTempHist_.resize(rnemdLogWidth_, 0.0); | |
232 | zTempHist_.resize(rnemdLogWidth_, 0.0); | |
233 | + | xyzTempCount_.resize(rnemdLogWidth_, 0); |
234 | + | rotTempHist_.resize(rnemdLogWidth_, 0.0); |
235 | + | rotTempCount_.resize(rnemdLogWidth_, 0); |
236 | ||
237 | set_RNEMD_exchange_total(0.0); | |
238 | if (simParams->haveRNEMD_targetFlux()) { | |
# | Line 175 | Line 240 | namespace OpenMD { | |
240 | } else { | |
241 | set_RNEMD_target_flux(0.0); | |
242 | } | |
243 | + | if (simParams->haveRNEMD_targetJzKE()) { |
244 | + | set_RNEMD_target_JzKE(simParams->getRNEMD_targetJzKE()); |
245 | + | } else { |
246 | + | set_RNEMD_target_JzKE(0.0); |
247 | + | } |
248 | + | if (simParams->haveRNEMD_targetJzpx()) { |
249 | + | set_RNEMD_target_jzpx(simParams->getRNEMD_targetJzpx()); |
250 | + | } else { |
251 | + | set_RNEMD_target_jzpx(0.0); |
252 | + | } |
253 | + | jzp_.x() = targetJzpx_; |
254 | + | njzp_.x() = -targetJzpx_; |
255 | + | if (simParams->haveRNEMD_targetJzpy()) { |
256 | + | set_RNEMD_target_jzpy(simParams->getRNEMD_targetJzpy()); |
257 | + | } else { |
258 | + | set_RNEMD_target_jzpy(0.0); |
259 | + | } |
260 | + | jzp_.y() = targetJzpy_; |
261 | + | njzp_.y() = -targetJzpy_; |
262 | + | if (simParams->haveRNEMD_targetJzpz()) { |
263 | + | set_RNEMD_target_jzpz(simParams->getRNEMD_targetJzpz()); |
264 | + | } else { |
265 | + | set_RNEMD_target_jzpz(0.0); |
266 | + | } |
267 | + | jzp_.z() = targetJzpz_; |
268 | + | njzp_.z() = -targetJzpz_; |
269 | ||
270 | #ifndef IS_MPI | |
271 | if (simParams->haveSeed()) { | |
# | Line 199 | Line 290 | namespace OpenMD { | |
290 | #ifdef IS_MPI | |
291 | if (worldRank == 0) { | |
292 | #endif | |
293 | < | std::cerr << "total fail trials: " << failTrialCount_ << "\n"; |
294 | < | rnemdLog_.close(); |
295 | < | if (rnemdType_ == rnemdKineticScale || rnemdType_ == rnemdPxScale || rnemdType_ == rnemdPyScale) |
296 | < | std::cerr<< "total root-checking warnings: " << failRootCount_ << "\n"; |
297 | < | if (rnemdType_ == rnemdPx || rnemdType_ == rnemdPxScale || rnemdType_ == rnemdPy || rnemdType_ == rnemdPyScale) { |
293 | > | |
294 | > | sprintf(painCave.errMsg, |
295 | > | "RNEMD: total failed trials: %d\n", |
296 | > | failTrialCount_); |
297 | > | painCave.isFatal = 0; |
298 | > | painCave.severity = OPENMD_INFO; |
299 | > | simError(); |
300 | > | |
301 | > | if (outputTemp_) tempLog_.close(); |
302 | > | if (outputVx_) vxzLog_.close(); |
303 | > | if (outputVy_) vyzLog_.close(); |
304 | > | |
305 | > | if (rnemdType_ == rnemdKineticScale || rnemdType_ == rnemdPxScale || |
306 | > | rnemdType_ == rnemdPyScale) { |
307 | > | sprintf(painCave.errMsg, |
308 | > | "RNEMD: total root-checking warnings: %d\n", |
309 | > | failRootCount_); |
310 | > | painCave.isFatal = 0; |
311 | > | painCave.severity = OPENMD_INFO; |
312 | > | simError(); |
313 | > | } |
314 | > | if (output3DTemp_) { |
315 | xTempLog_.close(); | |
316 | yTempLog_.close(); | |
317 | zTempLog_.close(); | |
318 | } | |
319 | + | if (outputRotTemp_) rotTempLog_.close(); |
320 | + | |
321 | #ifdef IS_MPI | |
322 | } | |
323 | #endif | |
# | Line 247 | Line 357 | namespace OpenMD { | |
357 | // which bin is this stuntdouble in? | |
358 | // wrapped positions are in the range [-0.5*hmat(2,2), +0.5*hmat(2,2)] | |
359 | ||
360 | < | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + 0.5)) % nBins_; |
360 | > | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + zShift_ + 0.5)) % nBins_; |
361 | ||
362 | ||
363 | // if we're in bin 0 or the middleBin | |
# | Line 260 | Line 370 | namespace OpenMD { | |
370 | switch(rnemdType_) { | |
371 | case rnemdKineticSwap : | |
372 | ||
373 | < | value = mass * (vel[0]*vel[0] + vel[1]*vel[1] + |
374 | < | vel[2]*vel[2]); |
375 | < | if (sd->isDirectional()) { |
373 | > | value = mass * vel.lengthSquare(); |
374 | > | |
375 | > | if (sd->isDirectional()) { |
376 | Vector3d angMom = sd->getJ(); | |
377 | Mat3x3d I = sd->getI(); | |
378 | ||
379 | if (sd->isLinear()) { | |
380 | < | int i = sd->linearAxis(); |
381 | < | int j = (i + 1) % 3; |
382 | < | int k = (i + 2) % 3; |
383 | < | value += angMom[j] * angMom[j] / I(j, j) + |
384 | < | angMom[k] * angMom[k] / I(k, k); |
380 | > | int i = sd->linearAxis(); |
381 | > | int j = (i + 1) % 3; |
382 | > | int k = (i + 2) % 3; |
383 | > | value += angMom[j] * angMom[j] / I(j, j) + |
384 | > | angMom[k] * angMom[k] / I(k, k); |
385 | } else { | |
386 | < | value += angMom[0]*angMom[0]/I(0, 0) |
387 | < | + angMom[1]*angMom[1]/I(1, 1) |
388 | < | + angMom[2]*angMom[2]/I(2, 2); |
386 | > | value += angMom[0]*angMom[0]/I(0, 0) |
387 | > | + angMom[1]*angMom[1]/I(1, 1) |
388 | > | + angMom[2]*angMom[2]/I(2, 2); |
389 | } | |
390 | < | } |
390 | > | } //angular momenta exchange enabled |
391 | > | //energyConvert temporarily disabled |
392 | //make exchangeSum_ comparable between swap & scale | |
282 | – | //temporarily without using energyConvert |
393 | //value = value * 0.5 / PhysicalConstants::energyConvert; | |
394 | value *= 0.5; | |
395 | break; | |
# | Line 332 | Line 442 | namespace OpenMD { | |
442 | bool my_max_found = max_found; | |
443 | ||
444 | // Even if we didn't find a minimum, did someone else? | |
445 | < | MPI::COMM_WORLD.Allreduce(&my_min_found, &min_found, |
336 | < | 1, MPI::BOOL, MPI::LAND); |
337 | < | |
445 | > | MPI::COMM_WORLD.Allreduce(&my_min_found, &min_found, 1, MPI::BOOL, MPI::LOR); |
446 | // Even if we didn't find a maximum, did someone else? | |
447 | < | MPI::COMM_WORLD.Allreduce(&my_max_found, &max_found, |
448 | < | 1, MPI::BOOL, MPI::LAND); |
447 | > | MPI::COMM_WORLD.Allreduce(&my_max_found, &max_found, 1, MPI::BOOL, MPI::LOR); |
448 | > | #endif |
449 | > | |
450 | > | if (max_found && min_found) { |
451 | > | |
452 | > | #ifdef IS_MPI |
453 | > | struct { |
454 | > | RealType val; |
455 | > | int rank; |
456 | > | } max_vals, min_vals; |
457 | ||
458 | < | struct { |
343 | < | RealType val; |
344 | < | int rank; |
345 | < | } max_vals, min_vals; |
346 | < | |
347 | < | if (min_found) { |
348 | < | if (my_min_found) |
458 | > | if (my_min_found) { |
459 | min_vals.val = min_val; | |
460 | < | else |
460 | > | } else { |
461 | min_vals.val = HONKING_LARGE_VALUE; | |
462 | < | |
462 | > | } |
463 | min_vals.rank = worldRank; | |
464 | ||
465 | // Who had the minimum? | |
466 | MPI::COMM_WORLD.Allreduce(&min_vals, &min_vals, | |
467 | 1, MPI::REALTYPE_INT, MPI::MINLOC); | |
468 | min_val = min_vals.val; | |
359 | – | } |
469 | ||
470 | < | if (max_found) { |
362 | < | if (my_max_found) |
470 | > | if (my_max_found) { |
471 | max_vals.val = max_val; | |
472 | < | else |
472 | > | } else { |
473 | max_vals.val = -HONKING_LARGE_VALUE; | |
474 | < | |
474 | > | } |
475 | max_vals.rank = worldRank; | |
476 | ||
477 | // Who had the maximum? | |
478 | MPI::COMM_WORLD.Allreduce(&max_vals, &max_vals, | |
479 | 1, MPI::REALTYPE_INT, MPI::MAXLOC); | |
480 | max_val = max_vals.val; | |
373 | – | } |
481 | #endif | |
482 | < | |
483 | < | if (max_found && min_found) { |
484 | < | if (min_val< max_val) { |
378 | < | |
482 | > | |
483 | > | if (min_val < max_val) { |
484 | > | |
485 | #ifdef IS_MPI | |
486 | if (max_vals.rank == worldRank && min_vals.rank == worldRank) { | |
487 | // I have both maximum and minimum, so proceed like a single | |
488 | // processor version: | |
489 | #endif | |
490 | < | // objects to be swapped: velocity & angular velocity |
490 | > | |
491 | Vector3d min_vel = min_sd->getVel(); | |
492 | Vector3d max_vel = max_sd->getVel(); | |
493 | RealType temp_vel; | |
# | Line 390 | Line 496 | namespace OpenMD { | |
496 | case rnemdKineticSwap : | |
497 | min_sd->setVel(max_vel); | |
498 | max_sd->setVel(min_vel); | |
499 | < | if (min_sd->isDirectional() && max_sd->isDirectional()) { |
499 | > | if (min_sd->isDirectional() && max_sd->isDirectional()) { |
500 | Vector3d min_angMom = min_sd->getJ(); | |
501 | Vector3d max_angMom = max_sd->getJ(); | |
502 | min_sd->setJ(max_angMom); | |
503 | max_sd->setJ(min_angMom); | |
504 | < | } |
504 | > | }//angular momenta exchange enabled |
505 | > | //assumes same rigid body identity |
506 | break; | |
507 | case rnemdPx : | |
508 | temp_vel = min_vel.x(); | |
# | Line 421 | Line 528 | namespace OpenMD { | |
528 | default : | |
529 | break; | |
530 | } | |
531 | + | |
532 | #ifdef IS_MPI | |
533 | // the rest of the cases only apply in parallel simulations: | |
534 | } else if (max_vals.rank == worldRank) { | |
# | Line 439 | Line 547 | namespace OpenMD { | |
547 | switch(rnemdType_) { | |
548 | case rnemdKineticSwap : | |
549 | max_sd->setVel(min_vel); | |
550 | < | |
550 | > | //angular momenta exchange enabled |
551 | if (max_sd->isDirectional()) { | |
552 | Vector3d min_angMom; | |
553 | Vector3d max_angMom = max_sd->getJ(); | |
554 | < | |
554 | > | |
555 | // point-to-point swap of the angular momentum vector | |
556 | MPI::COMM_WORLD.Sendrecv(max_angMom.getArrayPointer(), 3, | |
557 | MPI::REALTYPE, min_vals.rank, 1, | |
558 | min_angMom.getArrayPointer(), 3, | |
559 | MPI::REALTYPE, min_vals.rank, 1, | |
560 | status); | |
561 | < | |
561 | > | |
562 | max_sd->setJ(min_angMom); | |
563 | < | } |
563 | > | } |
564 | break; | |
565 | case rnemdPx : | |
566 | max_vel.x() = min_vel.x(); | |
# | Line 485 | Line 593 | namespace OpenMD { | |
593 | switch(rnemdType_) { | |
594 | case rnemdKineticSwap : | |
595 | min_sd->setVel(max_vel); | |
596 | < | |
596 | > | //angular momenta exchange enabled |
597 | if (min_sd->isDirectional()) { | |
598 | Vector3d min_angMom = min_sd->getJ(); | |
599 | Vector3d max_angMom; | |
600 | < | |
600 | > | |
601 | // point-to-point swap of the angular momentum vector | |
602 | MPI::COMM_WORLD.Sendrecv(min_angMom.getArrayPointer(), 3, | |
603 | MPI::REALTYPE, max_vals.rank, 1, | |
604 | max_angMom.getArrayPointer(), 3, | |
605 | MPI::REALTYPE, max_vals.rank, 1, | |
606 | status); | |
607 | < | |
607 | > | |
608 | min_sd->setJ(max_angMom); | |
609 | } | |
610 | break; | |
# | Line 518 | Line 626 | namespace OpenMD { | |
626 | } | |
627 | #endif | |
628 | exchangeSum_ += max_val - min_val; | |
629 | < | } else { |
630 | < | std::cerr << "exchange NOT performed!\nmin_val > max_val.\n"; |
629 | > | } else { |
630 | > | sprintf(painCave.errMsg, |
631 | > | "RNEMD: exchange NOT performed because min_val > max_val\n"); |
632 | > | painCave.isFatal = 0; |
633 | > | painCave.severity = OPENMD_INFO; |
634 | > | simError(); |
635 | failTrialCount_++; | |
636 | } | |
637 | } else { | |
638 | < | std::cerr << "exchange NOT performed!\n"; |
639 | < | std::cerr << "at least one of the two slabs empty.\n"; |
638 | > | sprintf(painCave.errMsg, |
639 | > | "RNEMD: exchange NOT performed because selected object\n" |
640 | > | "\tnot present in at least one of the two slabs.\n"); |
641 | > | painCave.isFatal = 0; |
642 | > | painCave.severity = OPENMD_INFO; |
643 | > | simError(); |
644 | failTrialCount_++; | |
645 | } | |
646 | ||
# | Line 541 | Line 657 | namespace OpenMD { | |
657 | StuntDouble* sd; | |
658 | int idx; | |
659 | ||
660 | < | std::vector<StuntDouble*> hotBin, coldBin; |
660 | > | vector<StuntDouble*> hotBin, coldBin; |
661 | ||
662 | RealType Phx = 0.0; | |
663 | RealType Phy = 0.0; | |
# | Line 549 | Line 665 | namespace OpenMD { | |
665 | RealType Khx = 0.0; | |
666 | RealType Khy = 0.0; | |
667 | RealType Khz = 0.0; | |
668 | + | RealType Khw = 0.0; |
669 | RealType Pcx = 0.0; | |
670 | RealType Pcy = 0.0; | |
671 | RealType Pcz = 0.0; | |
672 | RealType Kcx = 0.0; | |
673 | RealType Kcy = 0.0; | |
674 | RealType Kcz = 0.0; | |
675 | + | RealType Kcw = 0.0; |
676 | ||
677 | for (sd = seleMan_.beginSelected(selei); sd != NULL; | |
678 | sd = seleMan_.nextSelected(selei)) { | |
# | Line 571 | Line 689 | namespace OpenMD { | |
689 | // which bin is this stuntdouble in? | |
690 | // wrapped positions are in the range [-0.5*hmat(2,2), +0.5*hmat(2,2)] | |
691 | ||
692 | < | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + 0.5)) % nBins_; |
692 | > | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + zShift_ + 0.5)) % nBins_; |
693 | ||
694 | // if we're in bin 0 or the middleBin | |
695 | if (binNo == 0 || binNo == midBin_) { | |
# | Line 587 | Line 705 | namespace OpenMD { | |
705 | Khx += mass * vel.x() * vel.x(); | |
706 | Khy += mass * vel.y() * vel.y(); | |
707 | Khz += mass * vel.z() * vel.z(); | |
708 | + | //if (rnemdType_ == rnemdKineticScaleVAM) { |
709 | + | if (sd->isDirectional()) { |
710 | + | Vector3d angMom = sd->getJ(); |
711 | + | Mat3x3d I = sd->getI(); |
712 | + | if (sd->isLinear()) { |
713 | + | int i = sd->linearAxis(); |
714 | + | int j = (i + 1) % 3; |
715 | + | int k = (i + 2) % 3; |
716 | + | Khw += angMom[j] * angMom[j] / I(j, j) + |
717 | + | angMom[k] * angMom[k] / I(k, k); |
718 | + | } else { |
719 | + | Khw += angMom[0]*angMom[0]/I(0, 0) |
720 | + | + angMom[1]*angMom[1]/I(1, 1) |
721 | + | + angMom[2]*angMom[2]/I(2, 2); |
722 | + | } |
723 | + | } |
724 | + | //} |
725 | } else { //midBin_ | |
726 | coldBin.push_back(sd); | |
727 | Pcx += mass * vel.x(); | |
# | Line 595 | Line 730 | namespace OpenMD { | |
730 | Kcx += mass * vel.x() * vel.x(); | |
731 | Kcy += mass * vel.y() * vel.y(); | |
732 | Kcz += mass * vel.z() * vel.z(); | |
733 | + | //if (rnemdType_ == rnemdKineticScaleVAM) { |
734 | + | if (sd->isDirectional()) { |
735 | + | Vector3d angMom = sd->getJ(); |
736 | + | Mat3x3d I = sd->getI(); |
737 | + | if (sd->isLinear()) { |
738 | + | int i = sd->linearAxis(); |
739 | + | int j = (i + 1) % 3; |
740 | + | int k = (i + 2) % 3; |
741 | + | Kcw += angMom[j] * angMom[j] / I(j, j) + |
742 | + | angMom[k] * angMom[k] / I(k, k); |
743 | + | } else { |
744 | + | Kcw += angMom[0]*angMom[0]/I(0, 0) |
745 | + | + angMom[1]*angMom[1]/I(1, 1) |
746 | + | + angMom[2]*angMom[2]/I(2, 2); |
747 | + | } |
748 | + | } |
749 | + | //} |
750 | } | |
751 | } | |
752 | } | |
753 | < | |
753 | > | |
754 | Khx *= 0.5; | |
755 | Khy *= 0.5; | |
756 | Khz *= 0.5; | |
757 | + | Khw *= 0.5; |
758 | Kcx *= 0.5; | |
759 | Kcy *= 0.5; | |
760 | Kcz *= 0.5; | |
761 | + | Kcw *= 0.5; |
762 | ||
763 | + | std::cerr << "Khx= " << Khx << "\tKhy= " << Khy << "\tKhz= " << Khz |
764 | + | << "\tKhw= " << Khw << "\tKcx= " << Kcx << "\tKcy= " << Kcy |
765 | + | << "\tKcz= " << Kcz << "\tKcw= " << Kcw << "\n"; |
766 | + | std::cerr << "Phx= " << Phx << "\tPhy= " << Phy << "\tPhz= " << Phz |
767 | + | << "\tPcx= " << Pcx << "\tPcy= " << Pcy << "\tPcz= " <<Pcz<<"\n"; |
768 | + | |
769 | #ifdef IS_MPI | |
770 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Phx, 1, MPI::REALTYPE, MPI::SUM); | |
771 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Phy, 1, MPI::REALTYPE, MPI::SUM); | |
# | Line 617 | Line 777 | namespace OpenMD { | |
777 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Khx, 1, MPI::REALTYPE, MPI::SUM); | |
778 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Khy, 1, MPI::REALTYPE, MPI::SUM); | |
779 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Khz, 1, MPI::REALTYPE, MPI::SUM); | |
780 | + | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Khw, 1, MPI::REALTYPE, MPI::SUM); |
781 | + | |
782 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kcx, 1, MPI::REALTYPE, MPI::SUM); | |
783 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kcy, 1, MPI::REALTYPE, MPI::SUM); | |
784 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kcz, 1, MPI::REALTYPE, MPI::SUM); | |
785 | + | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kcw, 1, MPI::REALTYPE, MPI::SUM); |
786 | #endif | |
787 | ||
788 | < | //use coldBin coeff's |
788 | > | //solve coldBin coeff's first |
789 | RealType px = Pcx / Phx; | |
790 | RealType py = Pcy / Phy; | |
791 | RealType pz = Pcz / Phz; | |
792 | + | RealType c, x, y, z; |
793 | + | bool successfulScale = false; |
794 | + | if ((rnemdType_ == rnemdKineticScaleVAM) || |
795 | + | (rnemdType_ == rnemdKineticScaleAM)) { |
796 | + | //may need sanity check Khw & Kcw > 0 |
797 | ||
798 | < | RealType a000, a110, c0, a001, a111, b01, b11, c1, c; |
799 | < | switch(rnemdType_) { |
800 | < | case rnemdKineticScale : |
801 | < | /*used hotBin coeff's & only scale x & y dimensions |
802 | < | RealType px = Phx / Pcx; |
635 | < | RealType py = Phy / Pcy; |
636 | < | a110 = Khy; |
637 | < | c0 = - Khx - Khy - targetFlux_; |
638 | < | a000 = Khx; |
639 | < | a111 = Kcy * py * py |
640 | < | b11 = -2.0 * Kcy * py * (1.0 + py); |
641 | < | c1 = Kcy * py * (2.0 + py) + Kcx * px * ( 2.0 + px) + targetFlux_; |
642 | < | b01 = -2.0 * Kcx * px * (1.0 + px); |
643 | < | a001 = Kcx * px * px; |
644 | < | */ |
798 | > | if (rnemdType_ == rnemdKineticScaleVAM) { |
799 | > | c = 1.0 - targetFlux_ / (Kcx + Kcy + Kcz + Kcw); |
800 | > | } else { |
801 | > | c = 1.0 - targetFlux_ / Kcw; |
802 | > | } |
803 | ||
804 | < | //scale all three dimensions, let c_x = c_y |
805 | < | a000 = Kcx + Kcy; |
806 | < | a110 = Kcz; |
807 | < | c0 = targetFlux_ - Kcx - Kcy - Kcz; |
808 | < | a001 = Khx * px * px + Khy * py * py; |
809 | < | a111 = Khz * pz * pz; |
810 | < | b01 = -2.0 * (Khx * px * (1.0 + px) + Khy * py * (1.0 + py)); |
811 | < | b11 = -2.0 * Khz * pz * (1.0 + pz); |
812 | < | c1 = Khx * px * (2.0 + px) + Khy * py * (2.0 + py) |
813 | < | + Khz * pz * (2.0 + pz) - targetFlux_; |
814 | < | break; |
815 | < | case rnemdPxScale : |
816 | < | c = 1 - targetFlux_ / Pcx; |
817 | < | a000 = Kcy; |
818 | < | a110 = Kcz; |
819 | < | c0 = Kcx * c * c - Kcx - Kcy - Kcz; |
820 | < | a001 = py * py * Khy; |
821 | < | a111 = pz * pz * Khz; |
822 | < | b01 = -2.0 * Khy * py * (1.0 + py); |
823 | < | b11 = -2.0 * Khz * pz * (1.0 + pz); |
824 | < | c1 = Khy * py * (2.0 + py) + Khz * pz * (2.0 + pz) |
825 | < | + Khx * (fastpow(c * px - px - 1.0, 2) - 1.0); |
826 | < | break; |
827 | < | case rnemdPyScale : |
828 | < | c = 1 - targetFlux_ / Pcy; |
829 | < | a000 = Kcx; |
830 | < | a110 = Kcz; |
831 | < | c0 = Kcy * c * c - Kcx - Kcy - Kcz; |
832 | < | a001 = px * px * Khx; |
833 | < | a111 = pz * pz * Khz; |
834 | < | b01 = -2.0 * Khx * px * (1.0 + px); |
835 | < | b11 = -2.0 * Khz * pz * (1.0 + pz); |
836 | < | c1 = Khx * px * (2.0 + px) + Khz * pz * (2.0 + pz) |
837 | < | + Khy * (fastpow(c * py - py - 1.0, 2) - 1.0); |
838 | < | break; |
839 | < | case rnemdPzScale ://we don't really do this, do we? |
840 | < | c = 1 - targetFlux_ / Pcz; |
841 | < | a000 = Kcx; |
842 | < | a110 = Kcy; |
843 | < | c0 = Kcz * c * c - Kcx - Kcy - Kcz; |
844 | < | a001 = px * px * Khx; |
845 | < | a111 = py * py * Khy; |
846 | < | b01 = -2.0 * Khx * px * (1.0 + px); |
847 | < | b11 = -2.0 * Khy * py * (1.0 + py); |
848 | < | c1 = Khx * px * (2.0 + px) + Khy * py * (2.0 + py) |
849 | < | + Khz * (fastpow(c * pz - pz - 1.0, 2) - 1.0); |
850 | < | break; |
851 | < | default : |
852 | < | break; |
853 | < | } |
854 | < | |
855 | < | RealType v1 = a000 * a111 - a001 * a110; |
856 | < | RealType v2 = a000 * b01; |
857 | < | RealType v3 = a000 * b11; |
858 | < | RealType v4 = a000 * c1 - a001 * c0; |
859 | < | RealType v8 = a110 * b01; |
860 | < | RealType v10 = - b01 * c0; |
861 | < | |
862 | < | RealType u0 = v2 * v10 - v4 * v4; |
863 | < | RealType u1 = -2.0 * v3 * v4; |
864 | < | RealType u2 = -v2 * v8 - v3 * v3 - 2.0 * v1 * v4; |
865 | < | RealType u3 = -2.0 * v1 * v3; |
866 | < | RealType u4 = - v1 * v1; |
867 | < | //rescale coefficients |
868 | < | RealType maxAbs = fabs(u0); |
869 | < | if (maxAbs < fabs(u1)) maxAbs = fabs(u1); |
870 | < | if (maxAbs < fabs(u2)) maxAbs = fabs(u2); |
713 | < | if (maxAbs < fabs(u3)) maxAbs = fabs(u3); |
714 | < | if (maxAbs < fabs(u4)) maxAbs = fabs(u4); |
715 | < | u0 /= maxAbs; |
716 | < | u1 /= maxAbs; |
717 | < | u2 /= maxAbs; |
718 | < | u3 /= maxAbs; |
719 | < | u4 /= maxAbs; |
720 | < | //max_element(start, end) is also available. |
721 | < | Polynomial<RealType> poly; //same as DoublePolynomial poly; |
722 | < | poly.setCoefficient(4, u4); |
723 | < | poly.setCoefficient(3, u3); |
724 | < | poly.setCoefficient(2, u2); |
725 | < | poly.setCoefficient(1, u1); |
726 | < | poly.setCoefficient(0, u0); |
727 | < | std::vector<RealType> realRoots = poly.FindRealRoots(); |
728 | < | |
729 | < | std::vector<RealType>::iterator ri; |
730 | < | RealType r1, r2, alpha0; |
731 | < | std::vector<std::pair<RealType,RealType> > rps; |
732 | < | for (ri = realRoots.begin(); ri !=realRoots.end(); ri++) { |
733 | < | r2 = *ri; |
734 | < | //check if FindRealRoots() give the right answer |
735 | < | if ( fabs(u0 + r2 * (u1 + r2 * (u2 + r2 * (u3 + r2 * u4)))) > 1e-6 ) { |
736 | < | sprintf(painCave.errMsg, |
737 | < | "RNEMD Warning: polynomial solve seems to have an error!"); |
738 | < | painCave.isFatal = 0; |
739 | < | simError(); |
740 | < | failRootCount_++; |
804 | > | if ((c > 0.81) && (c < 1.21)) {//restrict scaling coefficients |
805 | > | c = sqrt(c); |
806 | > | std::cerr << "cold slab scaling coefficient: " << c << endl; |
807 | > | //now convert to hotBin coefficient |
808 | > | RealType w = 0.0; |
809 | > | if (rnemdType_ == rnemdKineticScaleVAM) { |
810 | > | x = 1.0 + px * (1.0 - c); |
811 | > | y = 1.0 + py * (1.0 - c); |
812 | > | z = 1.0 + pz * (1.0 - c); |
813 | > | /* more complicated way |
814 | > | w = 1.0 + (Kcw - Kcw * c * c - (c * c * (Kcx + Kcy + Kcz |
815 | > | + Khx * px * px + Khy * py * py + Khz * pz * pz) |
816 | > | - 2.0 * c * (Khx * px * (1.0 + px) + Khy * py * (1.0 + py) |
817 | > | + Khz * pz * (1.0 + pz)) + Khx * px * (2.0 + px) |
818 | > | + Khy * py * (2.0 + py) + Khz * pz * (2.0 + pz) |
819 | > | - Kcx - Kcy - Kcz)) / Khw; the following is simpler |
820 | > | */ |
821 | > | if ((fabs(x - 1.0) < 0.1) && (fabs(y - 1.0) < 0.1) && |
822 | > | (fabs(z - 1.0) < 0.1)) { |
823 | > | w = 1.0 + (targetFlux_ + Khx * (1.0 - x * x) + Khy * (1.0 - y * y) |
824 | > | + Khz * (1.0 - z * z)) / Khw; |
825 | > | }//no need to calculate w if x, y or z is out of range |
826 | > | } else { |
827 | > | w = 1.0 + targetFlux_ / Khw; |
828 | > | } |
829 | > | if ((w > 0.81) && (w < 1.21)) {//restrict scaling coefficients |
830 | > | //if w is in the right range, so should be x, y, z. |
831 | > | vector<StuntDouble*>::iterator sdi; |
832 | > | Vector3d vel; |
833 | > | for (sdi = coldBin.begin(); sdi != coldBin.end(); sdi++) { |
834 | > | if (rnemdType_ == rnemdKineticScaleVAM) { |
835 | > | vel = (*sdi)->getVel() * c; |
836 | > | //vel.x() *= c; |
837 | > | //vel.y() *= c; |
838 | > | //vel.z() *= c; |
839 | > | (*sdi)->setVel(vel); |
840 | > | } |
841 | > | if ((*sdi)->isDirectional()) { |
842 | > | Vector3d angMom = (*sdi)->getJ() * c; |
843 | > | //angMom[0] *= c; |
844 | > | //angMom[1] *= c; |
845 | > | //angMom[2] *= c; |
846 | > | (*sdi)->setJ(angMom); |
847 | > | } |
848 | > | } |
849 | > | w = sqrt(w); |
850 | > | std::cerr << "xh= " << x << "\tyh= " << y << "\tzh= " << z |
851 | > | << "\twh= " << w << endl; |
852 | > | for (sdi = hotBin.begin(); sdi != hotBin.end(); sdi++) { |
853 | > | if (rnemdType_ == rnemdKineticScaleVAM) { |
854 | > | vel = (*sdi)->getVel(); |
855 | > | vel.x() *= x; |
856 | > | vel.y() *= y; |
857 | > | vel.z() *= z; |
858 | > | (*sdi)->setVel(vel); |
859 | > | } |
860 | > | if ((*sdi)->isDirectional()) { |
861 | > | Vector3d angMom = (*sdi)->getJ() * w; |
862 | > | //angMom[0] *= w; |
863 | > | //angMom[1] *= w; |
864 | > | //angMom[2] *= w; |
865 | > | (*sdi)->setJ(angMom); |
866 | > | } |
867 | > | } |
868 | > | successfulScale = true; |
869 | > | exchangeSum_ += targetFlux_; |
870 | > | } |
871 | } | |
872 | < | //might not be useful w/o rescaling coefficients |
873 | < | alpha0 = -c0 - a110 * r2 * r2; |
874 | < | if (alpha0 >= 0.0) { |
875 | < | r1 = sqrt(alpha0 / a000); |
876 | < | if (fabs(c1 + r1 * (b01 + r1 * a001) + r2 * (b11 + r2 * a111)) < 1e-6) |
877 | < | { rps.push_back(std::make_pair(r1, r2)); } |
878 | < | if (r1 > 1e-6) { //r1 non-negative |
879 | < | r1 = -r1; |
880 | < | if (fabs(c1 + r1 * (b01 + r1 * a001) + r2 * (b11 + r2 * a111)) <1e-6) |
881 | < | { rps.push_back(std::make_pair(r1, r2)); } |
882 | < | } |
872 | > | } else { |
873 | > | RealType a000, a110, c0, a001, a111, b01, b11, c1; |
874 | > | switch(rnemdType_) { |
875 | > | case rnemdKineticScale : |
876 | > | /* used hotBin coeff's & only scale x & y dimensions |
877 | > | RealType px = Phx / Pcx; |
878 | > | RealType py = Phy / Pcy; |
879 | > | a110 = Khy; |
880 | > | c0 = - Khx - Khy - targetFlux_; |
881 | > | a000 = Khx; |
882 | > | a111 = Kcy * py * py; |
883 | > | b11 = -2.0 * Kcy * py * (1.0 + py); |
884 | > | c1 = Kcy * py * (2.0 + py) + Kcx * px * ( 2.0 + px) + targetFlux_; |
885 | > | b01 = -2.0 * Kcx * px * (1.0 + px); |
886 | > | a001 = Kcx * px * px; |
887 | > | */ |
888 | > | //scale all three dimensions, let c_x = c_y |
889 | > | a000 = Kcx + Kcy; |
890 | > | a110 = Kcz; |
891 | > | c0 = targetFlux_ - Kcx - Kcy - Kcz; |
892 | > | a001 = Khx * px * px + Khy * py * py; |
893 | > | a111 = Khz * pz * pz; |
894 | > | b01 = -2.0 * (Khx * px * (1.0 + px) + Khy * py * (1.0 + py)); |
895 | > | b11 = -2.0 * Khz * pz * (1.0 + pz); |
896 | > | c1 = Khx * px * (2.0 + px) + Khy * py * (2.0 + py) |
897 | > | + Khz * pz * (2.0 + pz) - targetFlux_; |
898 | > | break; |
899 | > | case rnemdPxScale : |
900 | > | c = 1 - targetFlux_ / Pcx; |
901 | > | a000 = Kcy; |
902 | > | a110 = Kcz; |
903 | > | c0 = Kcx * c * c - Kcx - Kcy - Kcz; |
904 | > | a001 = py * py * Khy; |
905 | > | a111 = pz * pz * Khz; |
906 | > | b01 = -2.0 * Khy * py * (1.0 + py); |
907 | > | b11 = -2.0 * Khz * pz * (1.0 + pz); |
908 | > | c1 = Khy * py * (2.0 + py) + Khz * pz * (2.0 + pz) |
909 | > | + Khx * (fastpow(c * px - px - 1.0, 2) - 1.0); |
910 | > | break; |
911 | > | case rnemdPyScale : |
912 | > | c = 1 - targetFlux_ / Pcy; |
913 | > | a000 = Kcx; |
914 | > | a110 = Kcz; |
915 | > | c0 = Kcy * c * c - Kcx - Kcy - Kcz; |
916 | > | a001 = px * px * Khx; |
917 | > | a111 = pz * pz * Khz; |
918 | > | b01 = -2.0 * Khx * px * (1.0 + px); |
919 | > | b11 = -2.0 * Khz * pz * (1.0 + pz); |
920 | > | c1 = Khx * px * (2.0 + px) + Khz * pz * (2.0 + pz) |
921 | > | + Khy * (fastpow(c * py - py - 1.0, 2) - 1.0); |
922 | > | break; |
923 | > | case rnemdPzScale ://we don't really do this, do we? |
924 | > | c = 1 - targetFlux_ / Pcz; |
925 | > | a000 = Kcx; |
926 | > | a110 = Kcy; |
927 | > | c0 = Kcz * c * c - Kcx - Kcy - Kcz; |
928 | > | a001 = px * px * Khx; |
929 | > | a111 = py * py * Khy; |
930 | > | b01 = -2.0 * Khx * px * (1.0 + px); |
931 | > | b11 = -2.0 * Khy * py * (1.0 + py); |
932 | > | c1 = Khx * px * (2.0 + px) + Khy * py * (2.0 + py) |
933 | > | + Khz * (fastpow(c * pz - pz - 1.0, 2) - 1.0); |
934 | > | break; |
935 | > | default : |
936 | > | break; |
937 | } | |
938 | < | } |
939 | < | // Consider combininig together the solving pair part w/ the searching |
940 | < | // best solution part so that we don't need the pairs vector |
941 | < | if (!rps.empty()) { |
942 | < | RealType smallestDiff = HONKING_LARGE_VALUE; |
943 | < | RealType diff; |
944 | < | std::pair<RealType,RealType> bestPair = std::make_pair(1.0, 1.0); |
945 | < | std::vector<std::pair<RealType,RealType> >::iterator rpi; |
946 | < | for (rpi = rps.begin(); rpi != rps.end(); rpi++) { |
947 | < | r1 = (*rpi).first; |
948 | < | r2 = (*rpi).second; |
949 | < | switch(rnemdType_) { |
950 | < | case rnemdKineticScale : |
951 | < | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
952 | < | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcx, 2) |
953 | < | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcy, 2); |
954 | < | break; |
955 | < | case rnemdPxScale : |
956 | < | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
957 | < | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcy, 2); |
958 | < | break; |
959 | < | case rnemdPyScale : |
960 | < | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
961 | < | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcx, 2); |
962 | < | break; |
963 | < | case rnemdPzScale : |
964 | < | default : |
965 | < | break; |
966 | < | } |
967 | < | if (diff < smallestDiff) { |
968 | < | smallestDiff = diff; |
969 | < | bestPair = *rpi; |
970 | < | } |
938 | > | |
939 | > | RealType v1 = a000 * a111 - a001 * a110; |
940 | > | RealType v2 = a000 * b01; |
941 | > | RealType v3 = a000 * b11; |
942 | > | RealType v4 = a000 * c1 - a001 * c0; |
943 | > | RealType v8 = a110 * b01; |
944 | > | RealType v10 = - b01 * c0; |
945 | > | |
946 | > | RealType u0 = v2 * v10 - v4 * v4; |
947 | > | RealType u1 = -2.0 * v3 * v4; |
948 | > | RealType u2 = -v2 * v8 - v3 * v3 - 2.0 * v1 * v4; |
949 | > | RealType u3 = -2.0 * v1 * v3; |
950 | > | RealType u4 = - v1 * v1; |
951 | > | //rescale coefficients |
952 | > | RealType maxAbs = fabs(u0); |
953 | > | if (maxAbs < fabs(u1)) maxAbs = fabs(u1); |
954 | > | if (maxAbs < fabs(u2)) maxAbs = fabs(u2); |
955 | > | if (maxAbs < fabs(u3)) maxAbs = fabs(u3); |
956 | > | if (maxAbs < fabs(u4)) maxAbs = fabs(u4); |
957 | > | u0 /= maxAbs; |
958 | > | u1 /= maxAbs; |
959 | > | u2 /= maxAbs; |
960 | > | u3 /= maxAbs; |
961 | > | u4 /= maxAbs; |
962 | > | //max_element(start, end) is also available. |
963 | > | Polynomial<RealType> poly; //same as DoublePolynomial poly; |
964 | > | poly.setCoefficient(4, u4); |
965 | > | poly.setCoefficient(3, u3); |
966 | > | poly.setCoefficient(2, u2); |
967 | > | poly.setCoefficient(1, u1); |
968 | > | poly.setCoefficient(0, u0); |
969 | > | vector<RealType> realRoots = poly.FindRealRoots(); |
970 | > | |
971 | > | vector<RealType>::iterator ri; |
972 | > | RealType r1, r2, alpha0; |
973 | > | vector<pair<RealType,RealType> > rps; |
974 | > | for (ri = realRoots.begin(); ri !=realRoots.end(); ri++) { |
975 | > | r2 = *ri; |
976 | > | //check if FindRealRoots() give the right answer |
977 | > | if ( fabs(u0 + r2 * (u1 + r2 * (u2 + r2 * (u3 + r2 * u4)))) > 1e-6 ) { |
978 | > | sprintf(painCave.errMsg, |
979 | > | "RNEMD Warning: polynomial solve seems to have an error!"); |
980 | > | painCave.isFatal = 0; |
981 | > | simError(); |
982 | > | failRootCount_++; |
983 | > | } |
984 | > | //might not be useful w/o rescaling coefficients |
985 | > | alpha0 = -c0 - a110 * r2 * r2; |
986 | > | if (alpha0 >= 0.0) { |
987 | > | r1 = sqrt(alpha0 / a000); |
988 | > | if (fabs(c1 + r1 * (b01 + r1 * a001) + r2 * (b11 + r2 * a111)) |
989 | > | < 1e-6) |
990 | > | { rps.push_back(make_pair(r1, r2)); } |
991 | > | if (r1 > 1e-6) { //r1 non-negative |
992 | > | r1 = -r1; |
993 | > | if (fabs(c1 + r1 * (b01 + r1 * a001) + r2 * (b11 + r2 * a111)) |
994 | > | < 1e-6) |
995 | > | { rps.push_back(make_pair(r1, r2)); } |
996 | > | } |
997 | > | } |
998 | } | |
999 | + | // Consider combining together the solving pair part w/ the searching |
1000 | + | // best solution part so that we don't need the pairs vector |
1001 | + | if (!rps.empty()) { |
1002 | + | RealType smallestDiff = HONKING_LARGE_VALUE; |
1003 | + | RealType diff; |
1004 | + | pair<RealType,RealType> bestPair = make_pair(1.0, 1.0); |
1005 | + | vector<pair<RealType,RealType> >::iterator rpi; |
1006 | + | for (rpi = rps.begin(); rpi != rps.end(); rpi++) { |
1007 | + | r1 = (*rpi).first; |
1008 | + | r2 = (*rpi).second; |
1009 | + | switch(rnemdType_) { |
1010 | + | case rnemdKineticScale : |
1011 | + | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
1012 | + | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcx, 2) |
1013 | + | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcy, 2); |
1014 | + | break; |
1015 | + | case rnemdPxScale : |
1016 | + | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
1017 | + | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcy, 2); |
1018 | + | break; |
1019 | + | case rnemdPyScale : |
1020 | + | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
1021 | + | + fastpow(r1 * r1 / r2 / r2 - Kcz/Kcx, 2); |
1022 | + | break; |
1023 | + | case rnemdPzScale : |
1024 | + | diff = fastpow(1.0 - r1, 2) + fastpow(1.0 - r2, 2) |
1025 | + | + fastpow(r1 * r1 / r2 / r2 - Kcy/Kcx, 2); |
1026 | + | default : |
1027 | + | break; |
1028 | + | } |
1029 | + | if (diff < smallestDiff) { |
1030 | + | smallestDiff = diff; |
1031 | + | bestPair = *rpi; |
1032 | + | } |
1033 | + | } |
1034 | #ifdef IS_MPI | |
1035 | < | if (worldRank == 0) { |
1035 | > | if (worldRank == 0) { |
1036 | #endif | |
1037 | < | std::cerr << "we choose r1 = " << bestPair.first |
1038 | < | << " and r2 = " << bestPair.second << "\n"; |
1037 | > | sprintf(painCave.errMsg, |
1038 | > | "RNEMD: roots r1= %lf\tr2 = %lf\n", |
1039 | > | bestPair.first, bestPair.second); |
1040 | > | painCave.isFatal = 0; |
1041 | > | painCave.severity = OPENMD_INFO; |
1042 | > | simError(); |
1043 | #ifdef IS_MPI | |
1044 | < | } |
1044 | > | } |
1045 | #endif | |
1046 | + | |
1047 | + | switch(rnemdType_) { |
1048 | + | case rnemdKineticScale : |
1049 | + | x = bestPair.first; |
1050 | + | y = bestPair.first; |
1051 | + | z = bestPair.second; |
1052 | + | break; |
1053 | + | case rnemdPxScale : |
1054 | + | x = c; |
1055 | + | y = bestPair.first; |
1056 | + | z = bestPair.second; |
1057 | + | break; |
1058 | + | case rnemdPyScale : |
1059 | + | x = bestPair.first; |
1060 | + | y = c; |
1061 | + | z = bestPair.second; |
1062 | + | break; |
1063 | + | case rnemdPzScale : |
1064 | + | x = bestPair.first; |
1065 | + | y = bestPair.second; |
1066 | + | z = c; |
1067 | + | break; |
1068 | + | default : |
1069 | + | break; |
1070 | + | } |
1071 | + | vector<StuntDouble*>::iterator sdi; |
1072 | + | Vector3d vel; |
1073 | + | for (sdi = coldBin.begin(); sdi != coldBin.end(); sdi++) { |
1074 | + | vel = (*sdi)->getVel(); |
1075 | + | vel.x() *= x; |
1076 | + | vel.y() *= y; |
1077 | + | vel.z() *= z; |
1078 | + | (*sdi)->setVel(vel); |
1079 | + | } |
1080 | + | //convert to hotBin coefficient |
1081 | + | x = 1.0 + px * (1.0 - x); |
1082 | + | y = 1.0 + py * (1.0 - y); |
1083 | + | z = 1.0 + pz * (1.0 - z); |
1084 | + | for (sdi = hotBin.begin(); sdi != hotBin.end(); sdi++) { |
1085 | + | vel = (*sdi)->getVel(); |
1086 | + | vel.x() *= x; |
1087 | + | vel.y() *= y; |
1088 | + | vel.z() *= z; |
1089 | + | (*sdi)->setVel(vel); |
1090 | + | } |
1091 | + | successfulScale = true; |
1092 | + | exchangeSum_ += targetFlux_; |
1093 | + | } |
1094 | + | } |
1095 | + | if (successfulScale != true) { |
1096 | + | sprintf(painCave.errMsg, |
1097 | + | "RNEMD: exchange NOT performed!\n"); |
1098 | + | painCave.isFatal = 0; |
1099 | + | painCave.severity = OPENMD_INFO; |
1100 | + | simError(); |
1101 | + | failTrialCount_++; |
1102 | + | } |
1103 | + | } |
1104 | ||
1105 | < | RealType x, y, z; |
1106 | < | switch(rnemdType_) { |
1107 | < | case rnemdKineticScale : |
1108 | < | x = bestPair.first; |
1109 | < | y = bestPair.first; |
1110 | < | z = bestPair.second; |
1111 | < | break; |
1112 | < | case rnemdPxScale : |
1113 | < | x = c; |
1114 | < | y = bestPair.first; |
1115 | < | z = bestPair.second; |
1116 | < | break; |
1117 | < | case rnemdPyScale : |
1118 | < | x = bestPair.first; |
1119 | < | y = c; |
1120 | < | z = bestPair.second; |
1121 | < | break; |
1122 | < | case rnemdPzScale : |
1123 | < | x = bestPair.first; |
1124 | < | y = bestPair.second; |
1125 | < | z = c; |
1126 | < | break; |
1127 | < | default : |
1128 | < | break; |
1129 | < | } |
1130 | < | std::vector<StuntDouble*>::iterator sdi; |
1131 | < | Vector3d vel; |
1132 | < | for (sdi = coldBin.begin(); sdi != coldBin.end(); sdi++) { |
1133 | < | vel = (*sdi)->getVel(); |
1134 | < | vel.x() *= x; |
1135 | < | vel.y() *= y; |
1136 | < | vel.z() *= z; |
1137 | < | (*sdi)->setVel(vel); |
1105 | > | void RNEMD::doShiftScale() { |
1106 | > | |
1107 | > | Snapshot* currentSnap_ = info_->getSnapshotManager()->getCurrentSnapshot(); |
1108 | > | Mat3x3d hmat = currentSnap_->getHmat(); |
1109 | > | |
1110 | > | seleMan_.setSelectionSet(evaluator_.evaluate()); |
1111 | > | |
1112 | > | int selei; |
1113 | > | StuntDouble* sd; |
1114 | > | int idx; |
1115 | > | |
1116 | > | vector<StuntDouble*> hotBin, coldBin; |
1117 | > | |
1118 | > | Vector3d Ph(V3Zero); |
1119 | > | RealType Mh = 0.0; |
1120 | > | RealType Kh = 0.0; |
1121 | > | Vector3d Pc(V3Zero); |
1122 | > | RealType Mc = 0.0; |
1123 | > | RealType Kc = 0.0; |
1124 | > | |
1125 | > | for (sd = seleMan_.beginSelected(selei); sd != NULL; |
1126 | > | sd = seleMan_.nextSelected(selei)) { |
1127 | > | |
1128 | > | idx = sd->getLocalIndex(); |
1129 | > | |
1130 | > | Vector3d pos = sd->getPos(); |
1131 | > | |
1132 | > | // wrap the stuntdouble's position back into the box: |
1133 | > | |
1134 | > | if (usePeriodicBoundaryConditions_) |
1135 | > | currentSnap_->wrapVector(pos); |
1136 | > | |
1137 | > | // which bin is this stuntdouble in? |
1138 | > | // wrapped positions are in the range [-0.5*hmat(2,2), +0.5*hmat(2,2)] |
1139 | > | |
1140 | > | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + zShift_ + 0.5)) % nBins_; |
1141 | > | |
1142 | > | // if we're in bin 0 or the middleBin |
1143 | > | if (binNo == 0 || binNo == midBin_) { |
1144 | > | |
1145 | > | RealType mass = sd->getMass(); |
1146 | > | Vector3d vel = sd->getVel(); |
1147 | > | |
1148 | > | if (binNo == 0) { |
1149 | > | hotBin.push_back(sd); |
1150 | > | //std::cerr << "before, velocity = " << vel << endl; |
1151 | > | Ph += mass * vel; |
1152 | > | //std::cerr << "after, velocity = " << vel << endl; |
1153 | > | Mh += mass; |
1154 | > | Kh += mass * vel.lengthSquare(); |
1155 | > | if (rnemdType_ == rnemdShiftScaleVAM) { |
1156 | > | if (sd->isDirectional()) { |
1157 | > | Vector3d angMom = sd->getJ(); |
1158 | > | Mat3x3d I = sd->getI(); |
1159 | > | if (sd->isLinear()) { |
1160 | > | int i = sd->linearAxis(); |
1161 | > | int j = (i + 1) % 3; |
1162 | > | int k = (i + 2) % 3; |
1163 | > | Kh += angMom[j] * angMom[j] / I(j, j) + |
1164 | > | angMom[k] * angMom[k] / I(k, k); |
1165 | > | } else { |
1166 | > | Kh += angMom[0] * angMom[0] / I(0, 0) + |
1167 | > | angMom[1] * angMom[1] / I(1, 1) + |
1168 | > | angMom[2] * angMom[2] / I(2, 2); |
1169 | > | } |
1170 | > | } |
1171 | > | } |
1172 | > | } else { //midBin_ |
1173 | > | coldBin.push_back(sd); |
1174 | > | Pc += mass * vel; |
1175 | > | Mc += mass; |
1176 | > | Kc += mass * vel.lengthSquare(); |
1177 | > | if (rnemdType_ == rnemdShiftScaleVAM) { |
1178 | > | if (sd->isDirectional()) { |
1179 | > | Vector3d angMom = sd->getJ(); |
1180 | > | Mat3x3d I = sd->getI(); |
1181 | > | if (sd->isLinear()) { |
1182 | > | int i = sd->linearAxis(); |
1183 | > | int j = (i + 1) % 3; |
1184 | > | int k = (i + 2) % 3; |
1185 | > | Kc += angMom[j] * angMom[j] / I(j, j) + |
1186 | > | angMom[k] * angMom[k] / I(k, k); |
1187 | > | } else { |
1188 | > | Kc += angMom[0] * angMom[0] / I(0, 0) + |
1189 | > | angMom[1] * angMom[1] / I(1, 1) + |
1190 | > | angMom[2] * angMom[2] / I(2, 2); |
1191 | > | } |
1192 | > | } |
1193 | > | } |
1194 | > | } |
1195 | } | |
1196 | < | //convert to hotBin coefficient |
1197 | < | x = 1.0 + px * (1.0 - x); |
1198 | < | y = 1.0 + py * (1.0 - y); |
1199 | < | z = 1.0 + pz * (1.0 - z); |
1200 | < | for (sdi = hotBin.begin(); sdi != hotBin.end(); sdi++) { |
1201 | < | vel = (*sdi)->getVel(); |
1202 | < | vel.x() *= x; |
1203 | < | vel.y() *= y; |
1204 | < | vel.z() *= z; |
1205 | < | (*sdi)->setVel(vel); |
1196 | > | } |
1197 | > | |
1198 | > | Kh *= 0.5; |
1199 | > | Kc *= 0.5; |
1200 | > | |
1201 | > | std::cerr << "Mh= " << Mh << "\tKh= " << Kh << "\tMc= " << Mc |
1202 | > | << "\tKc= " << Kc << endl; |
1203 | > | std::cerr << "Ph= " << Ph << "\tPc= " << Pc << endl; |
1204 | > | |
1205 | > | #ifdef IS_MPI |
1206 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Ph[0], 3, MPI::REALTYPE, MPI::SUM); |
1207 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Pc[0], 3, MPI::REALTYPE, MPI::SUM); |
1208 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Mh, 1, MPI::REALTYPE, MPI::SUM); |
1209 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kh, 1, MPI::REALTYPE, MPI::SUM); |
1210 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Mc, 1, MPI::REALTYPE, MPI::SUM); |
1211 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &Kc, 1, MPI::REALTYPE, MPI::SUM); |
1212 | > | #endif |
1213 | > | |
1214 | > | bool successfulExchange = false; |
1215 | > | if ((Mh > 0.0) && (Mc > 0.0)) {//both slabs are not empty |
1216 | > | Vector3d vc = Pc / Mc; |
1217 | > | Vector3d ac = njzp_ / Mc + vc; |
1218 | > | RealType cNumerator = Kc - targetJzKE_ - 0.5 * Mc * ac.lengthSquare(); |
1219 | > | if (cNumerator > 0.0) { |
1220 | > | RealType cDenominator = Kc - 0.5 * Mc * vc.lengthSquare(); |
1221 | > | if (cDenominator > 0.0) { |
1222 | > | RealType c = sqrt(cNumerator / cDenominator); |
1223 | > | if ((c > 0.9) && (c < 1.1)) {//restrict scaling coefficients |
1224 | > | Vector3d vh = Ph / Mh; |
1225 | > | Vector3d ah = jzp_ / Mh + vh; |
1226 | > | RealType hNumerator = Kh + targetJzKE_ |
1227 | > | - 0.5 * Mh * ah.lengthSquare(); |
1228 | > | if (hNumerator > 0.0) { |
1229 | > | RealType hDenominator = Kh - 0.5 * Mh * vh.lengthSquare(); |
1230 | > | if (hDenominator > 0.0) { |
1231 | > | RealType h = sqrt(hNumerator / hDenominator); |
1232 | > | if ((h > 0.9) && (h < 1.1)) { |
1233 | > | std::cerr << "cold slab scaling coefficient: " << c << "\n"; |
1234 | > | std::cerr << "hot slab scaling coefficient: " << h << "\n"; |
1235 | > | vector<StuntDouble*>::iterator sdi; |
1236 | > | Vector3d vel; |
1237 | > | for (sdi = coldBin.begin(); sdi != coldBin.end(); sdi++) { |
1238 | > | //vel = (*sdi)->getVel(); |
1239 | > | vel = ((*sdi)->getVel() - vc) * c + ac; |
1240 | > | (*sdi)->setVel(vel); |
1241 | > | if (rnemdType_ == rnemdShiftScaleVAM) { |
1242 | > | if ((*sdi)->isDirectional()) { |
1243 | > | Vector3d angMom = (*sdi)->getJ() * c; |
1244 | > | (*sdi)->setJ(angMom); |
1245 | > | } |
1246 | > | } |
1247 | > | } |
1248 | > | for (sdi = hotBin.begin(); sdi != hotBin.end(); sdi++) { |
1249 | > | //vel = (*sdi)->getVel(); |
1250 | > | vel = ((*sdi)->getVel() - vh) * h + ah; |
1251 | > | (*sdi)->setVel(vel); |
1252 | > | if (rnemdType_ == rnemdShiftScaleVAM) { |
1253 | > | if ((*sdi)->isDirectional()) { |
1254 | > | Vector3d angMom = (*sdi)->getJ() * h; |
1255 | > | (*sdi)->setJ(angMom); |
1256 | > | } |
1257 | > | } |
1258 | > | } |
1259 | > | successfulExchange = true; |
1260 | > | exchangeSum_ += targetFlux_; |
1261 | > | // this is a redundant variable for doShiftScale() so that |
1262 | > | // RNEMD can output one exchange quantity needed in a job. |
1263 | > | // need a better way to do this. |
1264 | > | } |
1265 | > | } |
1266 | > | } |
1267 | > | } |
1268 | > | } |
1269 | } | |
1270 | < | exchangeSum_ += targetFlux_; |
1271 | < | //we may want to check whether the exchange has been successful |
1272 | < | } else { |
1273 | < | std::cerr << "exchange NOT performed!\n";//MPI incompatible |
1270 | > | } |
1271 | > | if (successfulExchange != true) { |
1272 | > | sprintf(painCave.errMsg, |
1273 | > | "RNEMD: exchange NOT performed!\n"); |
1274 | > | painCave.isFatal = 0; |
1275 | > | painCave.severity = OPENMD_INFO; |
1276 | > | simError(); |
1277 | failTrialCount_++; | |
1278 | } | |
848 | – | |
1279 | } | |
1280 | ||
1281 | void RNEMD::doRNEMD() { | |
1282 | ||
1283 | switch(rnemdType_) { | |
1284 | case rnemdKineticScale : | |
1285 | + | case rnemdKineticScaleVAM : |
1286 | + | case rnemdKineticScaleAM : |
1287 | case rnemdPxScale : | |
1288 | case rnemdPyScale : | |
1289 | case rnemdPzScale : | |
# | Line 863 | Line 1295 | namespace OpenMD { | |
1295 | case rnemdPz : | |
1296 | doSwap(); | |
1297 | break; | |
1298 | + | case rnemdShiftScaleV : |
1299 | + | case rnemdShiftScaleVAM : |
1300 | + | doShiftScale(); |
1301 | + | break; |
1302 | case rnemdUnknown : | |
1303 | default : | |
1304 | break; | |
# | Line 880 | Line 1316 | namespace OpenMD { | |
1316 | StuntDouble* sd; | |
1317 | int idx; | |
1318 | ||
1319 | + | // alternative approach, track all molecules instead of only those |
1320 | + | // selected for scaling/swapping: |
1321 | + | /* |
1322 | + | SimInfo::MoleculeIterator miter; |
1323 | + | vector<StuntDouble*>::iterator iiter; |
1324 | + | Molecule* mol; |
1325 | + | StuntDouble* integrableObject; |
1326 | + | for (mol = info_->beginMolecule(miter); mol != NULL; |
1327 | + | mol = info_->nextMolecule(miter)) |
1328 | + | integrableObject is essentially sd |
1329 | + | for (integrableObject = mol->beginIntegrableObject(iiter); |
1330 | + | integrableObject != NULL; |
1331 | + | integrableObject = mol->nextIntegrableObject(iiter)) |
1332 | + | */ |
1333 | for (sd = seleMan_.beginSelected(selei); sd != NULL; | |
1334 | sd = seleMan_.nextSelected(selei)) { | |
1335 | ||
# | Line 895 | Line 1345 | namespace OpenMD { | |
1345 | // which bin is this stuntdouble in? | |
1346 | // wrapped positions are in the range [-0.5*hmat(2,2), +0.5*hmat(2,2)] | |
1347 | ||
1348 | < | int binNo = int(nBins_ * (pos.z() / hmat(2,2) + 0.5)) % nBins_; |
1349 | < | |
1348 | > | int binNo = int(rnemdLogWidth_ * (pos.z() / hmat(2,2) + 0.5)) % |
1349 | > | rnemdLogWidth_; |
1350 | > | // no symmetrization allowed due to arbitary rnemdLogWidth_ |
1351 | > | /* |
1352 | if (rnemdLogWidth_ == midBin_ + 1) | |
1353 | if (binNo > midBin_) | |
1354 | binNo = nBins_ - binNo; | |
1355 | < | |
1355 | > | */ |
1356 | RealType mass = sd->getMass(); | |
1357 | + | mHist_[binNo] += mass; |
1358 | Vector3d vel = sd->getVel(); | |
1359 | RealType value; | |
1360 | < | RealType xVal, yVal, zVal; |
1360 | > | //RealType xVal, yVal, zVal; |
1361 | ||
1362 | < | switch(rnemdType_) { |
1363 | < | case rnemdKineticSwap : |
1364 | < | case rnemdKineticScale : |
912 | < | |
913 | < | value = mass * (vel[0]*vel[0] + vel[1]*vel[1] + |
914 | < | vel[2]*vel[2]); |
915 | < | |
916 | < | valueCount_[binNo] += 3; |
1362 | > | if (outputTemp_) { |
1363 | > | value = mass * vel.lengthSquare(); |
1364 | > | tempCount_[binNo] += 3; |
1365 | if (sd->isDirectional()) { | |
1366 | Vector3d angMom = sd->getJ(); | |
1367 | Mat3x3d I = sd->getI(); | |
920 | – | |
1368 | if (sd->isLinear()) { | |
1369 | int i = sd->linearAxis(); | |
1370 | int j = (i + 1) % 3; | |
1371 | int k = (i + 2) % 3; | |
1372 | value += angMom[j] * angMom[j] / I(j, j) + | |
1373 | angMom[k] * angMom[k] / I(k, k); | |
1374 | < | |
928 | < | valueCount_[binNo] +=2; |
929 | < | |
1374 | > | tempCount_[binNo] +=2; |
1375 | } else { | |
1376 | < | value += angMom[0]*angMom[0]/I(0, 0) |
1377 | < | + angMom[1]*angMom[1]/I(1, 1) |
1378 | < | + angMom[2]*angMom[2]/I(2, 2); |
1379 | < | valueCount_[binNo] +=3; |
1376 | > | value += angMom[0] * angMom[0] / I(0, 0) + |
1377 | > | angMom[1]*angMom[1]/I(1, 1) + |
1378 | > | angMom[2]*angMom[2]/I(2, 2); |
1379 | > | tempCount_[binNo] +=3; |
1380 | } | |
1381 | } | |
1382 | < | value = value / PhysicalConstants::energyConvert / PhysicalConstants::kb; |
1383 | < | |
1384 | < | break; |
1385 | < | case rnemdPx : |
1386 | < | case rnemdPxScale : |
1382 | > | value = value / PhysicalConstants::energyConvert |
1383 | > | / PhysicalConstants::kb;//may move to getStatus() |
1384 | > | tempHist_[binNo] += value; |
1385 | > | } |
1386 | > | if (outputVx_) { |
1387 | value = mass * vel[0]; | |
1388 | < | valueCount_[binNo]++; |
1389 | < | xVal = mass * vel.x() * vel.x() / PhysicalConstants::energyConvert |
1390 | < | / PhysicalConstants::kb; |
1391 | < | yVal = mass * vel.y() * vel.y() / PhysicalConstants::energyConvert |
947 | < | / PhysicalConstants::kb; |
948 | < | zVal = mass * vel.z() * vel.z() / PhysicalConstants::energyConvert |
949 | < | / PhysicalConstants::kb; |
950 | < | xTempHist_[binNo] += xVal; |
951 | < | yTempHist_[binNo] += yVal; |
952 | < | zTempHist_[binNo] += zVal; |
953 | < | break; |
954 | < | case rnemdPy : |
955 | < | case rnemdPyScale : |
1388 | > | //vxzCount_[binNo]++; |
1389 | > | pxzHist_[binNo] += value; |
1390 | > | } |
1391 | > | if (outputVy_) { |
1392 | value = mass * vel[1]; | |
1393 | < | valueCount_[binNo]++; |
1394 | < | break; |
959 | < | case rnemdPz : |
960 | < | case rnemdPzScale : |
961 | < | value = mass * vel[2]; |
962 | < | valueCount_[binNo]++; |
963 | < | break; |
964 | < | case rnemdUnknown : |
965 | < | default : |
966 | < | break; |
1393 | > | //vyzCount_[binNo]++; |
1394 | > | pyzHist_[binNo] += value; |
1395 | } | |
1396 | < | valueHist_[binNo] += value; |
1397 | < | } |
1396 | > | |
1397 | > | if (output3DTemp_) { |
1398 | > | value = mass * vel.x() * vel.x(); |
1399 | > | xTempHist_[binNo] += value; |
1400 | > | value = mass * vel.y() * vel.y() / PhysicalConstants::energyConvert |
1401 | > | / PhysicalConstants::kb; |
1402 | > | yTempHist_[binNo] += value; |
1403 | > | value = mass * vel.z() * vel.z() / PhysicalConstants::energyConvert |
1404 | > | / PhysicalConstants::kb; |
1405 | > | zTempHist_[binNo] += value; |
1406 | > | xyzTempCount_[binNo]++; |
1407 | > | } |
1408 | > | if (outputRotTemp_) { |
1409 | > | if (sd->isDirectional()) { |
1410 | > | Vector3d angMom = sd->getJ(); |
1411 | > | Mat3x3d I = sd->getI(); |
1412 | > | if (sd->isLinear()) { |
1413 | > | int i = sd->linearAxis(); |
1414 | > | int j = (i + 1) % 3; |
1415 | > | int k = (i + 2) % 3; |
1416 | > | value = angMom[j] * angMom[j] / I(j, j) + |
1417 | > | angMom[k] * angMom[k] / I(k, k); |
1418 | > | rotTempCount_[binNo] +=2; |
1419 | > | } else { |
1420 | > | value = angMom[0] * angMom[0] / I(0, 0) + |
1421 | > | angMom[1] * angMom[1] / I(1, 1) + |
1422 | > | angMom[2] * angMom[2] / I(2, 2); |
1423 | > | rotTempCount_[binNo] +=3; |
1424 | > | } |
1425 | > | } |
1426 | > | value = value / PhysicalConstants::energyConvert |
1427 | > | / PhysicalConstants::kb;//may move to getStatus() |
1428 | > | rotTempHist_[binNo] += value; |
1429 | > | } |
1430 | ||
1431 | + | } |
1432 | } | |
1433 | ||
1434 | void RNEMD::getStarted() { | |
1435 | + | collectData(); |
1436 | + | /*now can output profile in step 0, but might not be useful; |
1437 | Snapshot* currentSnap_ = info_->getSnapshotManager()->getCurrentSnapshot(); | |
1438 | Stats& stat = currentSnap_->statData; | |
1439 | stat[Stats::RNEMD_EXCHANGE_TOTAL] = exchangeSum_; | |
1440 | + | */ |
1441 | + | //may output a header for the log file here |
1442 | + | getStatus(); |
1443 | } | |
1444 | ||
1445 | void RNEMD::getStatus() { | |
# | Line 991 | Line 1457 | namespace OpenMD { | |
1457 | // all processors have the same number of bins, and STL vectors pack their | |
1458 | // arrays, so in theory, this should be safe: | |
1459 | ||
1460 | < | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &valueHist_[0], |
1461 | < | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1462 | < | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &valueCount_[0], |
1463 | < | rnemdLogWidth_, MPI::INT, MPI::SUM); |
1464 | < | if (rnemdType_ == rnemdPx || rnemdType_ == rnemdPxScale) { |
1460 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &mHist_[0], |
1461 | > | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1462 | > | if (outputTemp_) { |
1463 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &tempHist_[0], |
1464 | > | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1465 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &tempCount_[0], |
1466 | > | rnemdLogWidth_, MPI::INT, MPI::SUM); |
1467 | > | } |
1468 | > | if (outputVx_) { |
1469 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &pxzHist_[0], |
1470 | > | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1471 | > | //MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &vxzCount_[0], |
1472 | > | // rnemdLogWidth_, MPI::INT, MPI::SUM); |
1473 | > | } |
1474 | > | if (outputVy_) { |
1475 | > | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &pyzHist_[0], |
1476 | > | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1477 | > | //MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &vyzCount_[0], |
1478 | > | // rnemdLogWidth_, MPI::INT, MPI::SUM); |
1479 | > | } |
1480 | > | if (output3DTemp_) { |
1481 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &xTempHist_[0], | |
1482 | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); | |
1483 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &yTempHist_[0], | |
1484 | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); | |
1485 | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &zTempHist_[0], | |
1486 | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); | |
1487 | + | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &xyzTempCount_[0], |
1488 | + | rnemdLogWidth_, MPI::INT, MPI::SUM); |
1489 | } | |
1490 | + | if (outputRotTemp_) { |
1491 | + | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &rotTempHist_[0], |
1492 | + | rnemdLogWidth_, MPI::REALTYPE, MPI::SUM); |
1493 | + | MPI::COMM_WORLD.Allreduce(MPI::IN_PLACE, &rotTempCount_[0], |
1494 | + | rnemdLogWidth_, MPI::INT, MPI::SUM); |
1495 | + | } |
1496 | + | |
1497 | // If we're the root node, should we print out the results | |
1498 | int worldRank = MPI::COMM_WORLD.Get_rank(); | |
1499 | if (worldRank == 0) { | |
1500 | #endif | |
1501 | < | rnemdLog_ << time; |
1502 | < | for (j = 0; j < rnemdLogWidth_; j++) { |
1503 | < | rnemdLog_ << "\t" << valueHist_[j] / (RealType)valueCount_[j]; |
1501 | > | |
1502 | > | if (outputTemp_) { |
1503 | > | tempLog_ << time; |
1504 | > | for (j = 0; j < rnemdLogWidth_; j++) { |
1505 | > | tempLog_ << "\t" << tempHist_[j] / (RealType)tempCount_[j]; |
1506 | > | } |
1507 | > | tempLog_ << endl; |
1508 | } | |
1509 | < | rnemdLog_ << "\n"; |
1510 | < | if (rnemdType_ == rnemdPx || rnemdType_ == rnemdPxScale ) { |
1511 | < | xTempLog_ << time; |
1509 | > | if (outputVx_) { |
1510 | > | vxzLog_ << time; |
1511 | > | for (j = 0; j < rnemdLogWidth_; j++) { |
1512 | > | vxzLog_ << "\t" << pxzHist_[j] / mHist_[j]; |
1513 | > | } |
1514 | > | vxzLog_ << endl; |
1515 | > | } |
1516 | > | if (outputVy_) { |
1517 | > | vyzLog_ << time; |
1518 | > | for (j = 0; j < rnemdLogWidth_; j++) { |
1519 | > | vyzLog_ << "\t" << pyzHist_[j] / mHist_[j]; |
1520 | > | } |
1521 | > | vyzLog_ << endl; |
1522 | > | } |
1523 | > | |
1524 | > | if (output3DTemp_) { |
1525 | > | RealType temp; |
1526 | > | xTempLog_ << time; |
1527 | for (j = 0; j < rnemdLogWidth_; j++) { | |
1528 | < | xTempLog_ << "\t" << xTempHist_[j] / (RealType)valueCount_[j]; |
1528 | > | if (outputVx_) |
1529 | > | xTempHist_[j] -= pxzHist_[j] * pxzHist_[j] / mHist_[j]; |
1530 | > | temp = xTempHist_[j] / (RealType)xyzTempCount_[j] |
1531 | > | / PhysicalConstants::energyConvert / PhysicalConstants::kb; |
1532 | > | xTempLog_ << "\t" << temp; |
1533 | } | |
1534 | < | xTempLog_ << "\n"; |
1534 | > | xTempLog_ << endl; |
1535 | yTempLog_ << time; | |
1536 | for (j = 0; j < rnemdLogWidth_; j++) { | |
1537 | < | yTempLog_ << "\t" << yTempHist_[j] / (RealType)valueCount_[j]; |
1537 | > | yTempLog_ << "\t" << yTempHist_[j] / (RealType)xyzTempCount_[j]; |
1538 | } | |
1539 | < | yTempLog_ << "\n"; |
1539 | > | yTempLog_ << endl; |
1540 | zTempLog_ << time; | |
1541 | for (j = 0; j < rnemdLogWidth_; j++) { | |
1542 | < | zTempLog_ << "\t" << zTempHist_[j] / (RealType)valueCount_[j]; |
1542 | > | zTempLog_ << "\t" << zTempHist_[j] / (RealType)xyzTempCount_[j]; |
1543 | } | |
1544 | < | zTempLog_ << "\n"; |
1544 | > | zTempLog_ << endl; |
1545 | } | |
1546 | + | if (outputRotTemp_) { |
1547 | + | rotTempLog_ << time; |
1548 | + | for (j = 0; j < rnemdLogWidth_; j++) { |
1549 | + | rotTempLog_ << "\t" << rotTempHist_[j] / (RealType)rotTempCount_[j]; |
1550 | + | } |
1551 | + | rotTempLog_ << endl; |
1552 | + | } |
1553 | + | |
1554 | #ifdef IS_MPI | |
1555 | } | |
1556 | #endif | |
1557 | + | |
1558 | for (j = 0; j < rnemdLogWidth_; j++) { | |
1559 | < | valueCount_[j] = 0; |
1037 | < | valueHist_[j] = 0.0; |
1559 | > | mHist_[j] = 0.0; |
1560 | } | |
1561 | < | if (rnemdType_ == rnemdPx || rnemdType_ == rnemdPxScale) |
1561 | > | if (outputTemp_) |
1562 | for (j = 0; j < rnemdLogWidth_; j++) { | |
1563 | + | tempCount_[j] = 0; |
1564 | + | tempHist_[j] = 0.0; |
1565 | + | } |
1566 | + | if (outputVx_) |
1567 | + | for (j = 0; j < rnemdLogWidth_; j++) { |
1568 | + | //pxzCount_[j] = 0; |
1569 | + | pxzHist_[j] = 0.0; |
1570 | + | } |
1571 | + | if (outputVy_) |
1572 | + | for (j = 0; j < rnemdLogWidth_; j++) { |
1573 | + | //pyzCount_[j] = 0; |
1574 | + | pyzHist_[j] = 0.0; |
1575 | + | } |
1576 | + | |
1577 | + | if (output3DTemp_) |
1578 | + | for (j = 0; j < rnemdLogWidth_; j++) { |
1579 | xTempHist_[j] = 0.0; | |
1580 | yTempHist_[j] = 0.0; | |
1581 | zTempHist_[j] = 0.0; | |
1582 | + | xyzTempCount_[j] = 0; |
1583 | } | |
1584 | + | if (outputRotTemp_) |
1585 | + | for (j = 0; j < rnemdLogWidth_; j++) { |
1586 | + | rotTempCount_[j] = 0; |
1587 | + | rotTempHist_[j] = 0.0; |
1588 | + | } |
1589 | } | |
1590 | } | |
1591 | + |
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