int NonlocalMaterialWTP :: unpackMigratingElementDependencies(Domain *d, ProcessCommunicator &pc)
{
int myrank = d->giveEngngModel()->giveRank();
int iproc = pc.giveRank();
int _globnum;
if ( iproc == myrank ) {
return 1; // skip local partition
}
// query process communicator to use
ProcessCommunicatorBuff *pcbuff = pc.giveProcessCommunicatorBuff();
ProcessCommDataStream pcDataStream(pcbuff);
// unpack element data
do {
pcbuff->unpackInt(_globnum);
if ( _globnum == NonlocalMaterialWTP_END_DATA ) {
break;
}
pcbuff->unpackIntArray(nonlocElementDependencyMap [ _globnum ]);
} while ( 1 );
return 1;
}
int
ParmetisLoadBalancer :: unpackSharedDmanPartitions(ProcessCommunicator &pc)
{
int myrank = domain->giveEngngModel()->giveRank();
int iproc = pc.giveRank();
int _globnum, _locnum;
IntArray _partitions;
if ( iproc == myrank ) {
return 1; // skip local partition
}
// query process communicator to use
ProcessCommunicatorBuff *pcbuff = pc.giveProcessCommunicatorBuff();
// init domain global2local map
domain->initGlobalDofManMap();
pcbuff->unpackInt(_globnum);
// unpack dofman data
while ( _globnum != PARMETISLB_END_DATA ) {
pcbuff->unpackIntArray(_partitions);
if ( ( _locnum = domain->dofmanGlobal2Local(_globnum) ) ) {
this->addSharedDofmanPartitions(_locnum, _partitions);
} else {
OOFEM_ERROR2("ParmetisLoadBalancer::unpackSharedDmanPartitions: internal error, unknown global dofman %d", _globnum);
}
/*
* fprintf (stderr,"[%d] Received shared plist of %d ", myrank, _globnum);
* for (int _i=1; _i<=dofManPartitions[_locnum-1].giveSize(); _i++)
* fprintf (stderr,"%d ", dofManPartitions[_locnum-1].at(_i));
* fprintf (stderr,"\n");
*/
pcbuff->unpackInt(_globnum);
}
return 1;
}
int
LoadBalancer :: unpackMigratingData(Domain *d, ProcessCommunicator &pc)
{
// create temp space for dofManagers and elements
// merging should be made by domain ?
// maps of new dofmanagers and elements indexed by global number
// we can put local dofManagers and elements into maps (should be done before unpacking)
// int nproc=this->giveEngngModel()->giveNumberOfProcesses();
int myrank = d->giveEngngModel()->giveRank();
int iproc = pc.giveRank();
int _mode, _globnum, _type;
bool _newentry;
classType _etype;
IntArray _partitions, local_partitions;
//LoadBalancer::DofManMode dmode;
DofManager *dofman;
DomainTransactionManager *dtm = d->giveTransactionManager();
// **************************************************
// Unpack migrating data to remote partition
// **************************************************
if ( iproc == myrank ) {
return 1; // skip local partition
}
// query process communicator to use
ProcessCommunicatorBuff *pcbuff = pc.giveProcessCommunicatorBuff();
ProcessCommDataStream pcDataStream(pcbuff);
pcbuff->unpackInt(_type);
// unpack dofman data
while ( _type != LOADBALANCER_END_DATA ) {
_etype = ( classType ) _type;
pcbuff->unpackInt(_mode);
switch ( _mode ) {
case LoadBalancer :: DM_Remote:
// receiving new local dofManager
pcbuff->unpackInt(_globnum);
/*
* _newentry = false;
* if ( ( dofman = dtm->giveDofManager(_globnum) ) == NULL ) {
* // data not available -> create a new one
* _newentry = true;
* dofman = CreateUsrDefDofManagerOfType(_etype, 0, d);
* }
*/
_newentry = true;
dofman = CreateUsrDefDofManagerOfType(_etype, 0, d);
dofman->setGlobalNumber(_globnum);
// unpack dofman state (this is the local dofman, not available on remote)
dofman->restoreContext(& pcDataStream, CM_Definition | CM_DefinitionGlobal | CM_State | CM_UnknownDictState);
// unpack list of new partitions
pcbuff->unpackIntArray(_partitions);
dofman->setPartitionList(& _partitions);
dofman->setParallelMode(DofManager_local);
// add transaction if new entry allocated; otherwise existing one has been modified via returned dofman
if ( _newentry ) {
dtm->addTransaction(DomainTransactionManager :: DTT_ADD, DomainTransactionManager :: DCT_DofManager, _globnum, dofman);
}
//dmanMap[_globnum] = dofman;
break;
case LoadBalancer :: DM_Shared:
// receiving new shared dofManager, that was local on sending partition
// should be received only once (from partition where was local)
pcbuff->unpackInt(_globnum);
/*
* _newentry = false;
* if ( ( dofman = dtm->giveDofManager(_globnum) ) == NULL ) {
* // data not available -> mode should be SharedUpdate
* _newentry = true;
* dofman = CreateUsrDefDofManagerOfType(_etype, 0, d);
* }
*/
_newentry = true;
dofman = CreateUsrDefDofManagerOfType(_etype, 0, d);
dofman->setGlobalNumber(_globnum);
// unpack dofman state (this is the local dofman, not available on remote)
dofman->restoreContext(& pcDataStream, CM_Definition | CM_DefinitionGlobal | CM_State | CM_UnknownDictState);
// unpack list of new partitions
pcbuff->unpackIntArray(_partitions);
dofman->setPartitionList(& _partitions);
dofman->setParallelMode(DofManager_shared);
#ifdef __VERBOSE_PARALLEL
fprintf(stderr, "[%d] received Shared new dofman [%d]\n", myrank, _globnum);
#endif
// add transaction if new entry allocated; otherwise existing one has been modified via returned dofman
if ( _newentry ) {
dtm->addTransaction(DomainTransactionManager :: DTT_ADD, DomainTransactionManager :: DCT_DofManager, _globnum, dofman);
}
//dmanMap[_globnum] = dofman;
break;
default:
OOFEM_ERROR2("LoadBalancer::unpackMigratingData: unexpected dof manager type (%d)", _type);
}
// get next type record
pcbuff->unpackInt(_type);
}
; // while (_type != LOADBALANCER_END_DATA);
// unpack element data
Element *elem;
int nrecv = 0;
do {
pcbuff->unpackInt(_type);
if ( _type == LOADBALANCER_END_DATA ) {
break;
}
_etype = ( classType ) _type;
elem = CreateUsrDefElementOfType(_etype, 0, d);
elem->restoreContext(& pcDataStream, CM_Definition | CM_State);
elem->initForNewStep();
dtm->addTransaction(DomainTransactionManager :: DTT_ADD, DomainTransactionManager :: DCT_Element, elem->giveGlobalNumber(), elem);
nrecv++;
//recvElemList.push_back(elem);
} while ( 1 );
OOFEM_LOG_RELEVANT("[%d] LoadBalancer:: receiving %d migrating elements from %d\n", myrank, nrecv, iproc);
return 1;
}
