// Epetra_Export constructor for a Epetra_BlockMap object
Epetra_Export::Epetra_Export( const Epetra_BlockMap & sourceMap, const Epetra_BlockMap & targetMap)
: Epetra_Object("Epetra::Export"),
TargetMap_(targetMap),
SourceMap_(sourceMap),
NumSameIDs_(0),
NumPermuteIDs_(0),
PermuteToLIDs_(0),
PermuteFromLIDs_(0),
NumRemoteIDs_(0),
RemoteLIDs_(0),
NumExportIDs_(0),
ExportLIDs_(0),
ExportPIDs_(0),
NumSend_(0),
NumRecv_(0),
Distor_(0)
{
if(!targetMap.GlobalIndicesTypeMatch(sourceMap))
throw ReportError("Epetra_Export::Epetra_Export: GlobalIndicesTypeMatch failed", -1);
if(targetMap.GlobalIndicesInt())
#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
Construct<int>(sourceMap, targetMap);
#else
throw ReportError("Epetra_Export::Epetra_Export: ERROR, GlobalIndicesInt but no API for it.",-1);
#endif
else if(targetMap.GlobalIndicesLongLong())
int BlockUtility::CalculateOffset(const Epetra_BlockMap & BaseMap)
{
if(BaseMap.GlobalIndicesInt())
return TCalculateOffset<int>(BaseMap);
else
throw "EpetraExt::BlockUtility::GenerateBlockMap: Global Indices not int.";
}
int BlockMapToHandle(FILE * handle, const Epetra_BlockMap & map) {
#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
if(map.GlobalIndicesInt()) {
return TBlockMapToHandle<int>(handle, map);
}
else
#endif
#ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
if(map.GlobalIndicesLongLong()) {
return TBlockMapToHandle<long long>(handle, map);
}
else
#endif
throw "EpetraExt::BlockMapToHandle: GlobalIndices type unknown";
}
void Epetra_Export::Construct( const Epetra_BlockMap & sourceMap, const Epetra_BlockMap & targetMap)
{
int i;
// Build three ID lists:
// NumSameIDs - Number of IDs in TargetMap and SourceMap that are identical, up to the first
// nonidentical ID.
// NumPermuteIDs - Number of IDs in SourceMap that must be indirectly loaded but are on this processor.
// NumExportIDs - Number of IDs that are in SourceMap but not in TargetMap, and thus must be exported.
int NumSourceIDs = sourceMap.NumMyElements();
int NumTargetIDs = targetMap.NumMyElements();
int_type *TargetGIDs = 0;
if (NumTargetIDs>0) {
TargetGIDs = new int_type[NumTargetIDs];
targetMap.MyGlobalElements(TargetGIDs);
}
int_type * SourceGIDs = 0;
if (NumSourceIDs>0) {
SourceGIDs = new int_type[NumSourceIDs];
sourceMap.MyGlobalElements(SourceGIDs);
}
int MinIDs = EPETRA_MIN(NumSourceIDs, NumTargetIDs);
NumSameIDs_ = 0;
for (i=0; i< MinIDs; i++) if (TargetGIDs[i]==SourceGIDs[i]) NumSameIDs_++; else break;
// Find count of Source IDs that are truly remote and those that are local but permuted
NumPermuteIDs_ = 0;
NumExportIDs_ = 0;
for (i=NumSameIDs_; i< NumSourceIDs; i++)
if (targetMap.MyGID(SourceGIDs[i])) NumPermuteIDs_++; // Check if Source GID is a local Target GID
else NumExportIDs_++; // If not, then it is remote
// Define remote and permutation lists
int_type * ExportGIDs = 0;
if (NumExportIDs_>0) {
ExportLIDs_ = new int[NumExportIDs_];
ExportGIDs = new int_type[NumExportIDs_];
}
if (NumPermuteIDs_>0) {
PermuteToLIDs_ = new int[NumPermuteIDs_];
PermuteFromLIDs_ = new int[NumPermuteIDs_];
}
NumPermuteIDs_ = 0;
NumExportIDs_ = 0;
for (i=NumSameIDs_; i< NumSourceIDs; i++) {
if (targetMap.MyGID(SourceGIDs[i])) {
PermuteFromLIDs_[NumPermuteIDs_] = i;
PermuteToLIDs_[NumPermuteIDs_++] = targetMap.LID(SourceGIDs[i]);
}
else {
//NumSend_ +=sourceMap.ElementSize(i); // Count total number of entries to send
NumSend_ +=sourceMap.MaxElementSize(); // Count total number of entries to send (currently need max)
ExportGIDs[NumExportIDs_] = SourceGIDs[i];
ExportLIDs_[NumExportIDs_++] = i;
}
}
if ( NumExportIDs_>0 && !sourceMap.DistributedGlobal())
ReportError("Warning in Epetra_Export: Serial Export has remote IDs. (Exporting from Subset of Source Map)", 1);
// Test for distributed cases
int ierr = 0;
if (sourceMap.DistributedGlobal()) {
if (NumExportIDs_>0) ExportPIDs_ = new int[NumExportIDs_];
ierr = targetMap.RemoteIDList(NumExportIDs_, ExportGIDs, ExportPIDs_, 0); // Get remote PIDs
if( ierr ) throw ReportError("Error in Epetra_BlockMap::RemoteIDList", ierr);
//Get rid of IDs not in Target Map
if(NumExportIDs_>0) {
int cnt = 0;
for( i = 0; i < NumExportIDs_; ++i )
if( ExportPIDs_[i] == -1 ) ++cnt;
if( cnt ) {
int_type * NewExportGIDs = 0;
int * NewExportPIDs = 0;
int * NewExportLIDs = 0;
int cnt1 = NumExportIDs_-cnt;
if (cnt1) {
NewExportGIDs = new int_type[cnt1];
NewExportPIDs = new int[cnt1];
NewExportLIDs = new int[cnt1];
}
cnt = 0;
for( i = 0; i < NumExportIDs_; ++i )
if( ExportPIDs_[i] != -1 ) {
NewExportGIDs[cnt] = ExportGIDs[i];
NewExportPIDs[cnt] = ExportPIDs_[i];
NewExportLIDs[cnt] = ExportLIDs_[i];
++cnt;
}
assert(cnt==cnt1); // Sanity test
NumExportIDs_ = cnt;
delete [] ExportGIDs;
delete [] ExportPIDs_;
delete [] ExportLIDs_;
ExportGIDs = NewExportGIDs;
ExportPIDs_ = NewExportPIDs;
ExportLIDs_ = NewExportLIDs;
ReportError("Warning in Epetra_Export: Source IDs not found in Target Map (Do you want to export from subset of Source Map?)", 1 );
}
}
//Make sure Export IDs are ordered by processor
Epetra_Util util;
if(targetMap.GlobalIndicesLongLong()) {
// FIXME (mfh 11 Jul 2013) This breaks ANSI aliasing rules, if
// int_type != long long. On some compilers, it results in
// warnings such as this: "dereferencing type-punned pointer
// will break strict-aliasing rules".
util.Sort(true,NumExportIDs_,ExportPIDs_,0,0,1,&ExportLIDs_, 1, (long long **)&ExportGIDs);
}
else if(targetMap.GlobalIndicesInt()) {
int* ptrs[2] = {ExportLIDs_, (int*) ExportGIDs};
util.Sort(true,NumExportIDs_,ExportPIDs_,0,0, 2,&ptrs[0], 0, 0);
}
else {
throw ReportError("Epetra_Import::Epetra_Import: GlobalIndices Internal Error", -1);
}
Distor_ = sourceMap.Comm().CreateDistributor();
// Construct list of exports that calling processor needs to send as a result
// of everyone asking for what it needs to receive.
ierr = Distor_->CreateFromSends( NumExportIDs_, ExportPIDs_, true, NumRemoteIDs_);
if (ierr!=0) throw ReportError("Error in Epetra_Distributor.CreateFromSends()", ierr);
// Use comm plan with ExportGIDs to find out who is sending to us and
// get proper ordering of GIDs for remote entries
// (that we will convert to LIDs when done).
if (NumRemoteIDs_>0) RemoteLIDs_ = new int[NumRemoteIDs_]; // Allocate space for LIDs in target that are
// going to get something from off-processor.
char * cRemoteGIDs = 0; //Do will alloc memory for this object
int LenCRemoteGIDs = 0;
ierr = Distor_->Do(reinterpret_cast<char *> (ExportGIDs),
sizeof( int_type ),
LenCRemoteGIDs,
cRemoteGIDs);
if (ierr) throw ReportError("Error in Epetra_Distributor.Do()", ierr);
int_type * RemoteGIDs = reinterpret_cast<int_type*>(cRemoteGIDs);
// Remote IDs come in as GIDs, convert to LIDs
for (i=0; i< NumRemoteIDs_; i++) {
RemoteLIDs_[i] = targetMap.LID(RemoteGIDs[i]);
//NumRecv_ += targetMap.ElementSize(RemoteLIDs_[i]); // Count total number of entries to receive
NumRecv_ += targetMap.MaxElementSize(); // Count total number of entries to receive (currently need max)
}
if (LenCRemoteGIDs>0) delete [] cRemoteGIDs;
}
if (NumExportIDs_>0) delete [] ExportGIDs;
if (NumTargetIDs>0) delete [] TargetGIDs;
if (NumSourceIDs>0) delete [] SourceGIDs;
return;
}
void Epetra_Import::Construct( const Epetra_BlockMap & targetMap, const Epetra_BlockMap & sourceMap)
{
int i;
// Build three ID lists:
// NumSameIDs - Number of IDs in TargetMap and SourceMap that are identical, up to the first
// nonidentical ID.
// NumPermuteIDs - Number of IDs in SourceMap that must be indirectly loaded but are on this processor.
// NumRemoteIDs - Number of IDs that are in SourceMap but not in TargetMap, and thus must be imported.
int NumSourceIDs = sourceMap.NumMyElements();
int NumTargetIDs = targetMap.NumMyElements();
int_type *TargetGIDs = 0;
if (NumTargetIDs>0) {
TargetGIDs = new int_type[NumTargetIDs];
targetMap.MyGlobalElements(TargetGIDs);
}
int_type * SourceGIDs = 0;
if (NumSourceIDs>0) {
SourceGIDs = new int_type[NumSourceIDs];
sourceMap.MyGlobalElements(SourceGIDs);
}
int MinIDs = EPETRA_MIN(NumSourceIDs, NumTargetIDs);
NumSameIDs_ = 0;
for (i=0; i< MinIDs; i++) if (TargetGIDs[i]==SourceGIDs[i]) NumSameIDs_++; else break;
// Find count of Target IDs that are truly remote and those that are local but permuted
NumPermuteIDs_ = 0;
NumRemoteIDs_ = 0;
for (i=NumSameIDs_; i< NumTargetIDs; i++)
if (sourceMap.MyGID(TargetGIDs[i])) NumPermuteIDs_++; // Check if Target GID is a local Source GID
else NumRemoteIDs_++; // If not, then it is remote
// Define remote and permutation lists
int_type * RemoteGIDs=0;
RemoteLIDs_ = 0;
if (NumRemoteIDs_>0) {
RemoteLIDs_ = new int[NumRemoteIDs_];
RemoteGIDs = new int_type[NumRemoteIDs_];
}
if (NumPermuteIDs_>0) {
PermuteToLIDs_ = new int[NumPermuteIDs_];
PermuteFromLIDs_ = new int[NumPermuteIDs_];
}
NumPermuteIDs_ = 0;
NumRemoteIDs_ = 0;
for (i=NumSameIDs_; i< NumTargetIDs; i++) {
if (sourceMap.MyGID(TargetGIDs[i])) {
PermuteToLIDs_[NumPermuteIDs_] = i;
PermuteFromLIDs_[NumPermuteIDs_++] = sourceMap.LID(TargetGIDs[i]);
}
else {
//NumRecv_ +=TargetMap.ElementSize(i); // Count total number of entries to receive
NumRecv_ +=targetMap.MaxElementSize(); // Count total number of entries to receive (currently need max)
RemoteGIDs[NumRemoteIDs_] = TargetGIDs[i];
RemoteLIDs_[NumRemoteIDs_++] = i;
}
}
if( NumRemoteIDs_>0 && !sourceMap.DistributedGlobal() )
ReportError("Warning in Epetra_Import: Serial Import has remote IDs. (Importing to Subset of Target Map)", 1);
// Test for distributed cases
int * RemotePIDs = 0;
if (sourceMap.DistributedGlobal()) {
if (NumRemoteIDs_>0) RemotePIDs = new int[NumRemoteIDs_];
int ierr = sourceMap.RemoteIDList(NumRemoteIDs_, RemoteGIDs, RemotePIDs, 0); // Get remote PIDs
if (ierr) throw ReportError("Error in sourceMap.RemoteIDList call", ierr);
//Get rid of IDs that don't exist in SourceMap
if(NumRemoteIDs_>0) {
int cnt = 0;
for( i = 0; i < NumRemoteIDs_; ++i )
if( RemotePIDs[i] == -1 ) ++cnt;
if( cnt ) {
if( NumRemoteIDs_-cnt ) {
int_type * NewRemoteGIDs = new int_type[NumRemoteIDs_-cnt];
int * NewRemotePIDs = new int[NumRemoteIDs_-cnt];
int * NewRemoteLIDs = new int[NumRemoteIDs_-cnt];
cnt = 0;
for( i = 0; i < NumRemoteIDs_; ++i )
if( RemotePIDs[i] != -1 ) {
NewRemoteGIDs[cnt] = RemoteGIDs[i];
NewRemotePIDs[cnt] = RemotePIDs[i];
NewRemoteLIDs[cnt] = targetMap.LID(RemoteGIDs[i]);
++cnt;
}
NumRemoteIDs_ = cnt;
delete [] RemoteGIDs;
delete [] RemotePIDs;
delete [] RemoteLIDs_;
RemoteGIDs = NewRemoteGIDs;
RemotePIDs = NewRemotePIDs;
RemoteLIDs_ = NewRemoteLIDs;
ReportError("Warning in Epetra_Import: Target IDs not found in Source Map (Do you want to import to subset of Target Map?)", 1);
}
else { //valid RemoteIDs empty
NumRemoteIDs_ = 0;
delete [] RemoteGIDs;
RemoteGIDs = 0;
delete [] RemotePIDs;
RemotePIDs = 0;
}
}
}
//Sort Remote IDs by processor so DoReverses will work
Epetra_Util util;
if(targetMap.GlobalIndicesLongLong())
{
util.Sort(true,NumRemoteIDs_,RemotePIDs,0,0, 1,&RemoteLIDs_, 1,(long long**)&RemoteGIDs);
}
else if(targetMap.GlobalIndicesInt())
{
int* ptrs[2] = {RemoteLIDs_, (int*)RemoteGIDs};
util.Sort(true,NumRemoteIDs_,RemotePIDs,0,0,2,&ptrs[0], 0, 0);
}
else
{
throw ReportError("Epetra_Import::Epetra_Import: GlobalIndices Internal Error", -1);
}
Distor_ = sourceMap.Comm().CreateDistributor();
// Construct list of exports that calling processor needs to send as a result
// of everyone asking for what it needs to receive.
bool Deterministic = true;
int_type* tmp_ExportLIDs; //Export IDs come in as GIDs
ierr = Distor_->CreateFromRecvs( NumRemoteIDs_, RemoteGIDs, RemotePIDs,
Deterministic, NumExportIDs_, tmp_ExportLIDs, ExportPIDs_ );
if (ierr!=0) throw ReportError("Error in Epetra_Distributor.CreateFromRecvs()", ierr);
// Export IDs come in as GIDs, convert to LIDs
if(targetMap.GlobalIndicesLongLong())
{
ExportLIDs_ = new int[NumExportIDs_];
for (i=0; i< NumExportIDs_; i++) {
if (ExportPIDs_[i] < 0) throw ReportError("targetMap requested a GID that is not in the sourceMap.", -1);
ExportLIDs_[i] = sourceMap.LID(tmp_ExportLIDs[i]);
NumSend_ += sourceMap.MaxElementSize(); // Count total number of entries to send (currently need max)
}
delete[] tmp_ExportLIDs;
}
else if(targetMap.GlobalIndicesInt())
{
for (i=0; i< NumExportIDs_; i++) {
if (ExportPIDs_[i] < 0) throw ReportError("targetMap requested a GID that is not in the sourceMap.", -1);
tmp_ExportLIDs[i] = sourceMap.LID(tmp_ExportLIDs[i]);
NumSend_ += sourceMap.MaxElementSize(); // Count total number of entries to send (currently need max)
}
ExportLIDs_ = reinterpret_cast<int *>(tmp_ExportLIDs); // Can't reach here if tmp_ExportLIDs is long long.
}
else
{
throw ReportError("Epetra_Import::Epetra_Import: GlobalIndices Internal Error", -1);
}
}
if( NumRemoteIDs_>0 ) delete [] RemoteGIDs;
if( NumRemoteIDs_>0 ) delete [] RemotePIDs;
if (NumTargetIDs>0) delete [] TargetGIDs;
if (NumSourceIDs>0) delete [] SourceGIDs;
return;
}
void Epetra_Import::Construct_Expert( const Epetra_BlockMap & targetMap, const Epetra_BlockMap & sourceMap, int NumRemotePIDs, const int * UserRemotePIDs,
const int & UserNumExportIDs, const int * UserExportLIDs, const int * UserExportPIDs)
{
int i,ierr;
// Build three ID lists:
// NumSameIDs - Number of IDs in TargetMap and SourceMap that are identical, up to the first
// nonidentical ID.
// NumPermuteIDs - Number of IDs in SourceMap that must be indirectly loaded but are on this processor.
// NumRemoteIDs - Number of IDs that are in SourceMap but not in TargetMap, and thus must be imported.
int NumSourceIDs = sourceMap.NumMyElements();
int NumTargetIDs = targetMap.NumMyElements();
int_type *TargetGIDs = 0;
if (NumTargetIDs>0) {
TargetGIDs = new int_type[NumTargetIDs];
targetMap.MyGlobalElements(TargetGIDs);
}
int_type * SourceGIDs = 0;
if (NumSourceIDs>0) {
SourceGIDs = new int_type[NumSourceIDs];
sourceMap.MyGlobalElements(SourceGIDs);
}
int MinIDs = EPETRA_MIN(NumSourceIDs, NumTargetIDs);
NumSameIDs_ = 0;
for (i=0; i< MinIDs; i++) if (TargetGIDs[i]==SourceGIDs[i]) NumSameIDs_++; else break;
// Find count of Target IDs that are truly remote and those that are local but permuted
NumPermuteIDs_ = 0;
NumRemoteIDs_ = 0;
for (i=NumSameIDs_; i< NumTargetIDs; i++)
if (sourceMap.MyGID(TargetGIDs[i])) NumPermuteIDs_++; // Check if Target GID is a local Source GID
else NumRemoteIDs_++; // If not, then it is remote
// Define remote and permutation lists
int_type * RemoteGIDs=0;
RemoteLIDs_ = 0;
if (NumRemoteIDs_>0) {
RemoteLIDs_ = new int[NumRemoteIDs_];
RemoteGIDs = new int_type[NumRemoteIDs_];
}
if (NumPermuteIDs_>0) {
PermuteToLIDs_ = new int[NumPermuteIDs_];
PermuteFromLIDs_ = new int[NumPermuteIDs_];
}
NumPermuteIDs_ = 0;
NumRemoteIDs_ = 0;
for (i=NumSameIDs_; i< NumTargetIDs; i++) {
if (sourceMap.MyGID(TargetGIDs[i])) {
PermuteToLIDs_[NumPermuteIDs_] = i;
PermuteFromLIDs_[NumPermuteIDs_++] = sourceMap.LID(TargetGIDs[i]);
}
else {
//NumRecv_ +=TargetMap.ElementSize(i); // Count total number of entries to receive
NumRecv_ +=targetMap.MaxElementSize(); // Count total number of entries to receive (currently need max)
RemoteGIDs[NumRemoteIDs_] = TargetGIDs[i];
RemoteLIDs_[NumRemoteIDs_++] = i;
}
}
if( NumRemoteIDs_>0 && !sourceMap.DistributedGlobal() )
ReportError("Warning in Epetra_Import: Serial Import has remote IDs. (Importing to Subset of Target Map)", 1);
// Test for distributed cases
int * RemotePIDs = 0;
if (sourceMap.DistributedGlobal()) {
if (NumRemoteIDs_>0) RemotePIDs = new int[NumRemoteIDs_];
#ifdef EPETRA_ENABLE_DEBUG
int myeq = (NumRemotePIDs==NumRemoteIDs_);
int globaleq=0;
sourceMap.Comm().MinAll(&myeq,&globaleq,1);
if(globaleq!=1) {
printf("[%d] UserRemotePIDs count wrong %d != %d\n",sourceMap.Comm().MyPID(),NumRemotePIDs,NumRemoteIDs_);
fflush(stdout);
sourceMap.Comm().Barrier();
sourceMap.Comm().Barrier();
sourceMap.Comm().Barrier();
throw ReportError("Epetra_Import: UserRemotePIDs count wrong");
}
#endif
if(NumRemotePIDs==NumRemoteIDs_){
// Since I need to sort these, I'll copy them
for(i=0; i<NumRemoteIDs_; i++) RemotePIDs[i] = UserRemotePIDs[i];
}
//Get rid of IDs that don't exist in SourceMap
if(NumRemoteIDs_>0) {
int cnt = 0;
for( i = 0; i < NumRemoteIDs_; ++i )
if( RemotePIDs[i] == -1 ) ++cnt;
if( cnt ) {
if( NumRemoteIDs_-cnt ) {
int_type * NewRemoteGIDs = new int_type[NumRemoteIDs_-cnt];
int * NewRemotePIDs = new int[NumRemoteIDs_-cnt];
int * NewRemoteLIDs = new int[NumRemoteIDs_-cnt];
cnt = 0;
for( i = 0; i < NumRemoteIDs_; ++i )
if( RemotePIDs[i] != -1 ) {
NewRemoteGIDs[cnt] = RemoteGIDs[i];
NewRemotePIDs[cnt] = RemotePIDs[i];
NewRemoteLIDs[cnt] = targetMap.LID(RemoteGIDs[i]);
++cnt;
}
NumRemoteIDs_ = cnt;
delete [] RemoteGIDs;
delete [] RemotePIDs;
delete [] RemoteLIDs_;
RemoteGIDs = NewRemoteGIDs;
RemotePIDs = NewRemotePIDs;
RemoteLIDs_ = NewRemoteLIDs;
ReportError("Warning in Epetra_Import: Target IDs not found in Source Map (Do you want to import to subset of Target Map?)", 1);
}
else { //valid RemoteIDs empty
NumRemoteIDs_ = 0;
delete [] RemoteGIDs;
RemoteGIDs = 0;
delete [] RemotePIDs;
RemotePIDs = 0;
}
}
}
//Sort Remote IDs by processor so DoReverses will work
Epetra_Util util;
if(targetMap.GlobalIndicesLongLong())
{
util.Sort(true,NumRemoteIDs_,RemotePIDs,0,0, 1,&RemoteLIDs_, 1,(long long**)&RemoteGIDs);
}
else if(targetMap.GlobalIndicesInt())
{
int* ptrs[2] = {RemoteLIDs_, (int*)RemoteGIDs};
util.Sort(true,NumRemoteIDs_,RemotePIDs,0,0,2,&ptrs[0], 0, 0);
}
else
{
throw ReportError("Epetra_Import::Epetra_Import: GlobalIndices Internal Error", -1);
}
// Build distributor & Export lists
Distor_ = sourceMap.Comm().CreateDistributor();
NumExportIDs_=UserNumExportIDs;
ExportLIDs_ = new int[NumExportIDs_];
ExportPIDs_ = new int[NumExportIDs_];
for(i=0; i<NumExportIDs_; i++) {
ExportPIDs_[i] = UserExportPIDs[i];
ExportLIDs_[i] = UserExportLIDs[i];
}
#ifdef HAVE_MPI
Epetra_MpiDistributor* MpiDistor = dynamic_cast< Epetra_MpiDistributor*>(Distor_);
bool Deterministic = true;
if(MpiDistor)
ierr=MpiDistor->CreateFromSendsAndRecvs(NumExportIDs_,ExportPIDs_,
NumRemoteIDs_, RemoteGIDs, RemotePIDs,Deterministic);
else ierr=-10;
#else
ierr=-20;
#endif
if (ierr!=0) throw ReportError("Error in Epetra_Distributor.CreateFromRecvs()", ierr);
}
if( NumRemoteIDs_>0 ) delete [] RemoteGIDs;
if( NumRemoteIDs_>0 ) delete [] RemotePIDs;
if (NumTargetIDs>0) delete [] TargetGIDs;
if (NumSourceIDs>0) delete [] SourceGIDs;
#ifdef EPETRA_ENABLE_DEBUG
// Sanity check to make sure we got the import right
Epetra_IntVector Source(sourceMap);
Epetra_IntVector Target(targetMap);
for(i=0; i<Source.MyLength(); i++)
Source[i] = (int) (Source.Map().GID(i) % INT_MAX);
Target.PutValue(-1);
Target.Import(Source,*this,Insert);
bool test_passed=true;
for(i=0; i<Target.MyLength(); i++){
if(Target[i] != Target.Map().GID(i) % INT_MAX) test_passed=false;
}
if(!test_passed) {
printf("[%d] PROCESSOR has a mismatch... prepearing to crash or hang!\n",sourceMap.Comm().MyPID());
fflush(stdout);
sourceMap.Comm().Barrier();
sourceMap.Comm().Barrier();
sourceMap.Comm().Barrier();
throw ReportError("Epetra_Import: ERROR. User provided IDs do not match what an import generates.");
}
#endif
return;
}
