| 54 |
|
#include "math/Vector3.hpp" |
| 55 |
|
#include "primitives/Molecule.hpp" |
| 56 |
|
#include "primitives/StuntDouble.hpp" |
| 57 |
– |
#include "UseTheForce/doForces_interface.h" |
| 57 |
|
#include "UseTheForce/DarkSide/neighborLists_interface.h" |
| 58 |
|
#include "utils/MemoryUtils.hpp" |
| 59 |
|
#include "utils/simError.h" |
| 61 |
|
#include "io/ForceFieldOptions.hpp" |
| 62 |
|
#include "UseTheForce/ForceField.hpp" |
| 63 |
|
#include "nonbonded/SwitchingFunction.hpp" |
| 65 |
– |
|
| 64 |
|
|
| 65 |
|
#ifdef IS_MPI |
| 66 |
|
#include "UseTheForce/mpiComponentPlan.h" |
| 655 |
|
/** |
| 656 |
|
* update |
| 657 |
|
* |
| 658 |
< |
* Performs the global checks and variable settings after the objects have been |
| 659 |
< |
* created. |
| 658 |
> |
* Performs the global checks and variable settings after the |
| 659 |
> |
* objects have been created. |
| 660 |
|
* |
| 661 |
|
*/ |
| 662 |
< |
void SimInfo::update() { |
| 665 |
< |
|
| 662 |
> |
void SimInfo::update() { |
| 663 |
|
setupSimVariables(); |
| 667 |
– |
setupCutoffs(); |
| 668 |
– |
setupSwitching(); |
| 669 |
– |
setupElectrostatics(); |
| 670 |
– |
setupNeighborlists(); |
| 671 |
– |
|
| 672 |
– |
#ifdef IS_MPI |
| 673 |
– |
setupFortranParallel(); |
| 674 |
– |
#endif |
| 675 |
– |
setupFortranSim(); |
| 676 |
– |
fortranInitialized_ = true; |
| 677 |
– |
|
| 664 |
|
calcNdf(); |
| 665 |
|
calcNdfRaw(); |
| 666 |
|
calcNdfTrans(); |
| 667 |
|
} |
| 668 |
|
|
| 669 |
+ |
/** |
| 670 |
+ |
* getSimulatedAtomTypes |
| 671 |
+ |
* |
| 672 |
+ |
* Returns an STL set of AtomType* that are actually present in this |
| 673 |
+ |
* simulation. Must query all processors to assemble this information. |
| 674 |
+ |
* |
| 675 |
+ |
*/ |
| 676 |
|
set<AtomType*> SimInfo::getSimulatedAtomTypes() { |
| 677 |
|
SimInfo::MoleculeIterator mi; |
| 678 |
|
Molecule* mol; |
| 685 |
|
atomTypes.insert(atom->getAtomType()); |
| 686 |
|
} |
| 687 |
|
} |
| 695 |
– |
return atomTypes; |
| 696 |
– |
} |
| 688 |
|
|
| 689 |
< |
/** |
| 699 |
< |
* setupCutoffs |
| 700 |
< |
* |
| 701 |
< |
* Sets the values of cutoffRadius and cutoffMethod |
| 702 |
< |
* |
| 703 |
< |
* cutoffRadius : realType |
| 704 |
< |
* If the cutoffRadius was explicitly set, use that value. |
| 705 |
< |
* If the cutoffRadius was not explicitly set: |
| 706 |
< |
* Are there electrostatic atoms? Use 12.0 Angstroms. |
| 707 |
< |
* No electrostatic atoms? Poll the atom types present in the |
| 708 |
< |
* simulation for suggested cutoff values (e.g. 2.5 * sigma). |
| 709 |
< |
* Use the maximum suggested value that was found. |
| 710 |
< |
* |
| 711 |
< |
* cutoffMethod : (one of HARD, SWITCHED, SHIFTED_FORCE, SHIFTED_POTENTIAL) |
| 712 |
< |
* If cutoffMethod was explicitly set, use that choice. |
| 713 |
< |
* If cutoffMethod was not explicitly set, use SHIFTED_FORCE |
| 714 |
< |
*/ |
| 715 |
< |
void SimInfo::setupCutoffs() { |
| 716 |
< |
|
| 717 |
< |
if (simParams_->haveCutoffRadius()) { |
| 718 |
< |
cutoffRadius_ = simParams_->getCutoffRadius(); |
| 719 |
< |
} else { |
| 720 |
< |
if (usesElectrostaticAtoms_) { |
| 721 |
< |
sprintf(painCave.errMsg, |
| 722 |
< |
"SimInfo: No value was set for the cutoffRadius.\n" |
| 723 |
< |
"\tOpenMD will use a default value of 12.0 angstroms" |
| 724 |
< |
"\tfor the cutoffRadius.\n"); |
| 725 |
< |
painCave.isFatal = 0; |
| 726 |
< |
painCave.severity = OPENMD_INFO; |
| 727 |
< |
simError(); |
| 728 |
< |
cutoffRadius_ = 12.0; |
| 729 |
< |
} else { |
| 730 |
< |
RealType thisCut; |
| 731 |
< |
set<AtomType*>::iterator i; |
| 732 |
< |
set<AtomType*> atomTypes; |
| 733 |
< |
atomTypes = getSimulatedAtomTypes(); |
| 734 |
< |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
| 735 |
< |
thisCut = InteractionManager::Instance()->getSuggestedCutoffRadius((*i)); |
| 736 |
< |
cutoffRadius_ = max(thisCut, cutoffRadius_); |
| 737 |
< |
} |
| 738 |
< |
sprintf(painCave.errMsg, |
| 739 |
< |
"SimInfo: No value was set for the cutoffRadius.\n" |
| 740 |
< |
"\tOpenMD will use %lf angstroms.\n", |
| 741 |
< |
cutoffRadius_); |
| 742 |
< |
painCave.isFatal = 0; |
| 743 |
< |
painCave.severity = OPENMD_INFO; |
| 744 |
< |
simError(); |
| 745 |
< |
} |
| 746 |
< |
} |
| 689 |
> |
#ifdef IS_MPI |
| 690 |
|
|
| 691 |
< |
InteractionManager::Instance()->setCutoffRadius(cutoffRadius_); |
| 691 |
> |
// loop over the found atom types on this processor, and add their |
| 692 |
> |
// numerical idents to a vector: |
| 693 |
|
|
| 694 |
< |
map<string, CutoffMethod> stringToCutoffMethod; |
| 695 |
< |
stringToCutoffMethod["HARD"] = HARD; |
| 696 |
< |
stringToCutoffMethod["SWITCHING_FUNCTION"] = SWITCHING_FUNCTION; |
| 697 |
< |
stringToCutoffMethod["SHIFTED_POTENTIAL"] = SHIFTED_POTENTIAL; |
| 754 |
< |
stringToCutoffMethod["SHIFTED_FORCE"] = SHIFTED_FORCE; |
| 755 |
< |
|
| 756 |
< |
if (simParams_->haveCutoffMethod()) { |
| 757 |
< |
string cutMeth = toUpperCopy(simParams_->getCutoffMethod()); |
| 758 |
< |
map<string, CutoffMethod>::iterator i; |
| 759 |
< |
i = stringToCutoffMethod.find(cutMeth); |
| 760 |
< |
if (i == stringToCutoffMethod.end()) { |
| 761 |
< |
sprintf(painCave.errMsg, |
| 762 |
< |
"SimInfo: Could not find chosen cutoffMethod %s\n" |
| 763 |
< |
"\tShould be one of: " |
| 764 |
< |
"HARD, SWITCHING_FUNCTION, SHIFTED_POTENTIAL, or SHIFTED_FORCE\n", |
| 765 |
< |
cutMeth.c_str()); |
| 766 |
< |
painCave.isFatal = 1; |
| 767 |
< |
painCave.severity = OPENMD_ERROR; |
| 768 |
< |
simError(); |
| 769 |
< |
} else { |
| 770 |
< |
cutoffMethod_ = i->second; |
| 771 |
< |
} |
| 772 |
< |
} else { |
| 773 |
< |
sprintf(painCave.errMsg, |
| 774 |
< |
"SimInfo: No value was set for the cutoffMethod.\n" |
| 775 |
< |
"\tOpenMD will use SHIFTED_FORCE.\n"); |
| 776 |
< |
painCave.isFatal = 0; |
| 777 |
< |
painCave.severity = OPENMD_INFO; |
| 778 |
< |
simError(); |
| 779 |
< |
cutoffMethod_ = SHIFTED_FORCE; |
| 780 |
< |
} |
| 694 |
> |
vector<int> foundTypes; |
| 695 |
> |
set<AtomType*>::iterator i; |
| 696 |
> |
for (i = atomTypes.begin(); i != atomTypes.end(); ++i) |
| 697 |
> |
foundTypes.push_back( (*i)->getIdent() ); |
| 698 |
|
|
| 699 |
< |
InteractionManager::Instance()->setCutoffMethod(cutoffMethod_); |
| 700 |
< |
} |
| 701 |
< |
|
| 702 |
< |
/** |
| 703 |
< |
* setupSwitching |
| 704 |
< |
* |
| 705 |
< |
* Sets the values of switchingRadius and |
| 706 |
< |
* If the switchingRadius was explicitly set, use that value (but check it) |
| 707 |
< |
* If the switchingRadius was not explicitly set: use 0.85 * cutoffRadius_ |
| 708 |
< |
*/ |
| 709 |
< |
void SimInfo::setupSwitching() { |
| 699 |
> |
// count_local holds the number of found types on this processor |
| 700 |
> |
int count_local = foundTypes.size(); |
| 701 |
> |
|
| 702 |
> |
// count holds the total number of found types on all processors |
| 703 |
> |
// (some will be redundant with the ones found locally): |
| 704 |
> |
int count; |
| 705 |
> |
MPI::COMM_WORLD.Allreduce(&count_local, &count, 1, MPI::INT, MPI::SUM); |
| 706 |
> |
|
| 707 |
> |
// create a vector to hold the globally found types, and resize it: |
| 708 |
> |
vector<int> ftGlobal; |
| 709 |
> |
ftGlobal.resize(count); |
| 710 |
> |
vector<int> counts; |
| 711 |
> |
|
| 712 |
> |
int nproc = MPI::COMM_WORLD.Get_size(); |
| 713 |
> |
counts.resize(nproc); |
| 714 |
> |
vector<int> disps; |
| 715 |
> |
disps.resize(nproc); |
| 716 |
> |
|
| 717 |
> |
// now spray out the foundTypes to all the other processors: |
| 718 |
|
|
| 719 |
< |
if (simParams_->haveSwitchingRadius()) { |
| 720 |
< |
switchingRadius_ = simParams_->getSwitchingRadius(); |
| 796 |
< |
if (switchingRadius_ > cutoffRadius_) { |
| 797 |
< |
sprintf(painCave.errMsg, |
| 798 |
< |
"SimInfo: switchingRadius (%f) is larger than cutoffRadius(%f)\n", |
| 799 |
< |
switchingRadius_, cutoffRadius_); |
| 800 |
< |
painCave.isFatal = 1; |
| 801 |
< |
painCave.severity = OPENMD_ERROR; |
| 802 |
< |
simError(); |
| 803 |
< |
} |
| 804 |
< |
} else { |
| 805 |
< |
switchingRadius_ = 0.85 * cutoffRadius_; |
| 806 |
< |
sprintf(painCave.errMsg, |
| 807 |
< |
"SimInfo: No value was set for the switchingRadius.\n" |
| 808 |
< |
"\tOpenMD will use a default value of 85 percent of the cutoffRadius.\n" |
| 809 |
< |
"\tswitchingRadius = %f. for this simulation\n", switchingRadius_); |
| 810 |
< |
painCave.isFatal = 0; |
| 811 |
< |
painCave.severity = OPENMD_WARNING; |
| 812 |
< |
simError(); |
| 813 |
< |
} |
| 814 |
< |
|
| 815 |
< |
InteractionManager::Instance()->setSwitchingRadius(switchingRadius_); |
| 719 |
> |
MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT, |
| 720 |
> |
&ftGlobal[0], &counts[0], &disps[0], MPI::INT); |
| 721 |
|
|
| 722 |
< |
SwitchingFunctionType ft; |
| 722 |
> |
// foundIdents is a stl set, so inserting an already found ident |
| 723 |
> |
// will have no effect. |
| 724 |
> |
set<int> foundIdents; |
| 725 |
> |
vector<int>::iterator j; |
| 726 |
> |
for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j) |
| 727 |
> |
foundIdents.insert((*j)); |
| 728 |
|
|
| 729 |
< |
if (simParams_->haveSwitchingFunctionType()) { |
| 730 |
< |
string funcType = simParams_->getSwitchingFunctionType(); |
| 731 |
< |
toUpper(funcType); |
| 732 |
< |
if (funcType == "CUBIC") { |
| 733 |
< |
ft = cubic; |
| 734 |
< |
} else { |
| 735 |
< |
if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
| 736 |
< |
ft = fifth_order_poly; |
| 737 |
< |
} else { |
| 828 |
< |
// throw error |
| 829 |
< |
sprintf( painCave.errMsg, |
| 830 |
< |
"SimInfo : Unknown switchingFunctionType. (Input file specified %s .)\n" |
| 831 |
< |
"\tswitchingFunctionType must be one of: " |
| 832 |
< |
"\"cubic\" or \"fifth_order_polynomial\".", |
| 833 |
< |
funcType.c_str() ); |
| 834 |
< |
painCave.isFatal = 1; |
| 835 |
< |
painCave.severity = OPENMD_ERROR; |
| 836 |
< |
simError(); |
| 837 |
< |
} |
| 838 |
< |
} |
| 839 |
< |
} |
| 840 |
< |
|
| 841 |
< |
InteractionManager::Instance()->setSwitchingFunctionType(ft); |
| 729 |
> |
// now iterate over the foundIdents and get the actual atom types |
| 730 |
> |
// that correspond to these: |
| 731 |
> |
set<int>::iterator it; |
| 732 |
> |
for (it = foundIdents.begin(); it != foundIdents.end(); ++it) |
| 733 |
> |
atomTypes.insert( forceField_->getAtomType((*it)) ); |
| 734 |
> |
|
| 735 |
> |
#endif |
| 736 |
> |
|
| 737 |
> |
return atomTypes; |
| 738 |
|
} |
| 739 |
|
|
| 740 |
< |
/** |
| 741 |
< |
* setupSkinThickness |
| 742 |
< |
* |
| 743 |
< |
* If the skinThickness was explicitly set, use that value (but check it) |
| 744 |
< |
* If the skinThickness was not explicitly set: use 1.0 angstroms |
| 745 |
< |
*/ |
| 746 |
< |
void SimInfo::setupSkinThickness() { |
| 747 |
< |
if (simParams_->haveSkinThickness()) { |
| 852 |
< |
skinThickness_ = simParams_->getSkinThickness(); |
| 853 |
< |
} else { |
| 854 |
< |
skinThickness_ = 1.0; |
| 855 |
< |
sprintf(painCave.errMsg, |
| 856 |
< |
"SimInfo Warning: No value was set for the skinThickness.\n" |
| 857 |
< |
"\tOpenMD will use a default value of %f Angstroms\n" |
| 858 |
< |
"\tfor this simulation\n", skinThickness_); |
| 859 |
< |
painCave.isFatal = 0; |
| 860 |
< |
simError(); |
| 861 |
< |
} |
| 862 |
< |
} |
| 740 |
> |
void SimInfo::setupSimVariables() { |
| 741 |
> |
useAtomicVirial_ = simParams_->getUseAtomicVirial(); |
| 742 |
> |
// we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true |
| 743 |
> |
calcBoxDipole_ = false; |
| 744 |
> |
if ( simParams_->haveAccumulateBoxDipole() ) |
| 745 |
> |
if ( simParams_->getAccumulateBoxDipole() ) { |
| 746 |
> |
calcBoxDipole_ = true; |
| 747 |
> |
} |
| 748 |
|
|
| 864 |
– |
void SimInfo::setupSimType() { |
| 749 |
|
set<AtomType*>::iterator i; |
| 750 |
|
set<AtomType*> atomTypes; |
| 751 |
< |
atomTypes = getSimulatedAtomTypes(); |
| 868 |
< |
|
| 869 |
< |
useAtomicVirial_ = simParams_->getUseAtomicVirial(); |
| 870 |
< |
|
| 751 |
> |
atomTypes = getSimulatedAtomTypes(); |
| 752 |
|
int usesElectrostatic = 0; |
| 753 |
|
int usesMetallic = 0; |
| 754 |
|
int usesDirectional = 0; |
| 778 |
|
fInfo_.SIM_uses_AtomicVirial = usesAtomicVirial_; |
| 779 |
|
} |
| 780 |
|
|
| 781 |
< |
void SimInfo::setupFortranSim() { |
| 781 |
> |
void SimInfo::setupFortran() { |
| 782 |
|
int isError; |
| 783 |
|
int nExclude, nOneTwo, nOneThree, nOneFour; |
| 784 |
|
vector<int> fortranGlobalGroupMembership; |
| 785 |
|
|
| 905 |
– |
notifyFortranSkinThickness(&skinThickness_); |
| 906 |
– |
|
| 907 |
– |
int ljsp = cutoffMethod_ == SHIFTED_POTENTIAL ? 1 : 0; |
| 908 |
– |
int ljsf = cutoffMethod_ == SHIFTED_FORCE ? 1 : 0; |
| 909 |
– |
notifyFortranCutoffs(&cutoffRadius_, &switchingRadius_, &ljsp, &ljsf); |
| 910 |
– |
|
| 786 |
|
isError = 0; |
| 787 |
|
|
| 788 |
|
//globalGroupMembership_ is filled by SimCreator |
| 817 |
|
} |
| 818 |
|
} |
| 819 |
|
|
| 820 |
< |
//fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!) |
| 820 |
> |
//fill ident array of local atoms (it is actually ident of |
| 821 |
> |
//AtomType, it is so confusing !!!) |
| 822 |
|
vector<int> identArray; |
| 823 |
|
|
| 824 |
|
//to avoid memory reallocation, reserve enough space identArray |
| 878 |
|
setNeighbors(&nlistNeighbors); |
| 879 |
|
} |
| 880 |
|
|
| 881 |
< |
|
| 882 |
< |
} |
| 883 |
< |
|
| 1008 |
< |
|
| 1009 |
< |
void SimInfo::setupFortranParallel() { |
| 1010 |
< |
#ifdef IS_MPI |
| 1011 |
< |
//SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex |
| 881 |
> |
#ifdef IS_MPI |
| 882 |
> |
//SimInfo is responsible for creating localToGlobalAtomIndex and |
| 883 |
> |
//localToGlobalGroupIndex |
| 884 |
|
vector<int> localToGlobalAtomIndex(getNAtoms(), 0); |
| 885 |
|
vector<int> localToGlobalCutoffGroupIndex; |
| 1014 |
– |
SimInfo::MoleculeIterator mi; |
| 1015 |
– |
Molecule::AtomIterator ai; |
| 1016 |
– |
Molecule::CutoffGroupIterator ci; |
| 1017 |
– |
Molecule* mol; |
| 1018 |
– |
Atom* atom; |
| 1019 |
– |
CutoffGroup* cg; |
| 886 |
|
mpiSimData parallelData; |
| 1021 |
– |
int isError; |
| 887 |
|
|
| 888 |
|
for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { |
| 889 |
|
|
| 923 |
|
|
| 924 |
|
sprintf(checkPointMsg, " mpiRefresh successful.\n"); |
| 925 |
|
errorCheckPoint(); |
| 1061 |
– |
|
| 926 |
|
#endif |
| 927 |
< |
} |
| 1064 |
< |
|
| 1065 |
< |
|
| 1066 |
< |
void SimInfo::setupSwitchingFunction() { |
| 1067 |
< |
|
| 1068 |
< |
} |
| 1069 |
< |
|
| 1070 |
< |
void SimInfo::setupAccumulateBoxDipole() { |
| 1071 |
< |
|
| 1072 |
< |
// we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true |
| 1073 |
< |
if ( simParams_->haveAccumulateBoxDipole() ) |
| 1074 |
< |
if ( simParams_->getAccumulateBoxDipole() ) { |
| 1075 |
< |
calcBoxDipole_ = true; |
| 1076 |
< |
} |
| 1077 |
< |
|
| 927 |
> |
fortranInitialized_ = true; |
| 928 |
|
} |
| 929 |
|
|
| 930 |
|
void SimInfo::addProperty(GenericData* genData) { |
