/usr/include/trilinos/Xpetra_EpetraMap.hpp is in libtrilinos-xpetra-dev 12.12.1-5.
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//
// ***********************************************************************
//
// Xpetra: A linear algebra interface package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
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// @HEADER
#ifndef XPETRA_EPETRAMAP_HPP
#define XPETRA_EPETRAMAP_HPP
/* this file is automatically generated - do not edit (see script/epetra.py) */
#include "Xpetra_EpetraConfigDefs.hpp"
#include "Xpetra_Map.hpp"
#include <Epetra_Map.h>
#include <Epetra_BlockMap.h>
#include "Xpetra_Utils.hpp"
#include "Xpetra_EpetraUtils.hpp"
#include "Xpetra_EpetraExceptions.hpp"
#include "Xpetra_ConfigDefs.hpp"
namespace Xpetra {
// TODO: move that elsewhere
template<class GlobalOrdinal, class Node>
const Epetra_Map & toEpetra(const Map<int,GlobalOrdinal, Node> &);
template<class GlobalOrdinal, class Node>
const Epetra_Map & toEpetra(const RCP< const Map<int, GlobalOrdinal, Node> > &);
//template<class GlobalOrdinal>
//const RCP< const Map<int, GlobalOrdinal> > toXpetra(const RCP< const Epetra_Map > &);
template<class GlobalOrdinal, class Node>
const RCP< const Map<int, GlobalOrdinal, Node> > toXpetra(const Epetra_BlockMap &);
//
// stub implementation for EpetraMapT
template<class GlobalOrdinal, class Node>
class EpetraMapT
: public virtual Map<int, GlobalOrdinal, Node>
{
typedef int LocalOrdinal;
public:
typedef int local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>(); // TODO fix this
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { return 0; }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { return 0; }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { return 0; }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { return 0; }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { return 0; }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { return 0; }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { return 0; }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { return 0; }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { return 0; }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { return 0; }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { return Xpetra::IDNotPresent; }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { return Xpetra::IDNotPresent; }
//! Return a view of the global indices owned by this process.
//Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const;
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { return ArrayView< const GlobalOrdinal >(); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { return false; }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { return false; }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { return false; }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { return false; }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { return false; }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { return false; }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { return Teuchos::null; }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>(); // TODO fix this (just returns Teuchos::null)
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const { return std::string(""); }
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const { }
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const { return Teuchos::null; }
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const { return Teuchos::null; }
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const { return -1; }
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError,
"Xpetra::EpetraMap only available for GO=int or GO=long long with EpetraNode (Serial or OpenMP depending on configuration)");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
// specialization on GO=int and EpetraNode
#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
template<>
class EpetraMapT<int, EpetraNode>
: public virtual Map<int, int, EpetraNode>
{
typedef int LocalOrdinal;
typedef int GlobalOrdinal;
typedef EpetraNode Node;
public:
typedef LocalOrdinal local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>();
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
// This test come from Tpetra (Epetra doesn't check if numGlobalElements,indexBase are equivalent across images).
// In addition, for the test TEST_THROW(M map((myImageID == 0 ? GSTI : 0),0,comm), std::invalid_argument), only one node throw an exception and there is a dead lock.
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,indexBase,comm,lOrG): ";
if (lg == GloballyDistributed) {
const int myImageID = comm->getRank();
// check that numGlobalElements,indexBase is equivalent across images
global_size_t rootNGE = numGlobalElements;
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,global_size_t>(*comm,0,&rootNGE);
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB);
int localChecks[2], globalChecks[2];
localChecks[0] = -1; // fail or pass
localChecks[1] = 0; // fail reason
if (numGlobalElements != rootNGE) {
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 2;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass, as well as the reason
// these will be -1 and 0 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else {
// logic error on our part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// Note: validity of numGlobalElements checked by Epetra.
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
// This test come from Tpetra
using Teuchos::outArg;
const size_t L0 = Teuchos::OrdinalTraits<size_t>::zero();
const size_t L1 = Teuchos::OrdinalTraits<size_t>::one();
const global_size_t GST0 = Teuchos::OrdinalTraits<global_size_t>::zero();
const global_size_t GST1 = Teuchos::OrdinalTraits<global_size_t>::one();
const global_size_t GSTI = Teuchos::OrdinalTraits<global_size_t>::invalid();
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,numLocal,indexBase,platform): ";
// get a internodal communicator from the Platform
const int myImageID = comm->getRank();
global_size_t global_sum;
{ // begin scoping block
// for communicating failures
int localChecks[2], globalChecks[2];
/* compute the global size
we are computing the number of global elements because exactly ONE of the following is true:
- the user didn't specify it, and we need it
- the user did specify it, but we need to
+ validate it against the sum of the local sizes, and
+ ensure that it is the same on all nodes
*/
Teuchos::reduceAll<int,global_size_t>(*comm,Teuchos::REDUCE_SUM,
Teuchos::as<global_size_t>(numLocalElements),outArg(global_sum));
/* there are three errors we should be detecting:
- numGlobalElements != invalid() and it is incorrect/invalid
- numLocalElements invalid (<0)
*/
localChecks[0] = -1;
localChecks[1] = 0;
if (numLocalElements < L1 && numLocalElements != L0) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (numGlobalElements < GST1 && numGlobalElements != GST0 && numGlobalElements != GSTI) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 2;
}
else if (numGlobalElements != GSTI && numGlobalElements != global_sum) {
// incorrect
localChecks[0] = myImageID;
localChecks[1] = 3;
}
// now check that indexBase is equivalent across images
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB); // broadcast one ordinal from node 0
if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 4;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass
// this will be -1 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numLocal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 3) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal doesn't match sum of numLocal (== "
<< global_sum << ") on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 4) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase is not the same on all nodes (examine node "
<< globalChecks[0] << ").");
}
else {
// logic error on my part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// set numGlobalElements
if (numGlobalElements == GSTI) {
numGlobalElements = global_sum;}
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), numLocalElements, 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
if (numGlobalElements == Teuchos::OrdinalTraits<global_size_t>::invalid()) {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(-1, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
} else {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(numGlobalElements, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
}
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { XPETRA_MONITOR("EpetraMapT::getGlobalNumElements"); return map_->NumGlobalElements64(); }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { XPETRA_MONITOR("EpetraMapT::getNodeNumElements"); return map_->NumMyElements(); }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { XPETRA_MONITOR("EpetraMapT::getIndexBase"); return (GlobalOrdinal) map_->IndexBase64(); }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinLocalIndex"); return map_->MinLID(); }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxLocalIndex"); return map_->MaxLID(); }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinGlobalIndex"); return (GlobalOrdinal) map_->MinMyGID64(); }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxGlobalIndex"); return (GlobalOrdinal) map_->MaxMyGID64(); }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinAllGlobalIndex"); return (GlobalOrdinal) map_->MinAllGID64(); }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxAllGlobalIndex"); return (GlobalOrdinal) map_->MaxAllGID64(); }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::getLocalElement"); return map_->LID(globalIndex); }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), LIDList.getRawPtr())); }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), 0)); }
//! Return a view of the global indices owned by this process.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { XPETRA_MONITOR("EpetraMapT::getNodeElementList"); return ArrayView< const int >(map_->MyGlobalElements(), map_->NumMyElements()); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeLocalElement"); return map_->MyLID(localIndex); }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeGlobalElement"); return map_->MyGID(globalIndex); }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { XPETRA_MONITOR("EpetraMapT::isContiguous"); return map_->LinearMap(); }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { XPETRA_MONITOR("EpetraMapT::isDistributed"); return map_->DistributedGlobal(); }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isCompatible"); return map_->PointSameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isSameAs"); return map_->SameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { XPETRA_MONITOR("EpetraMapT::getComm"); return toXpetra(map_->Comm()); }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>(); // TODO fix this
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const {
XPETRA_MONITOR("EpetraMapT::description");
// This implementation come from Tpetra_Map_def.hpp (without modification)
std::ostringstream oss;
oss << Teuchos::Describable::description();
oss << "{getGlobalNumElements() = " << getGlobalNumElements()
<< ", getNodeNumElements() = " << getNodeNumElements()
<< ", isContiguous() = " << isContiguous()
<< ", isDistributed() = " << isDistributed()
<< "}";
return oss.str();
}
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
XPETRA_MONITOR("EpetraMapT::describe");
const Teuchos::RCP<const Teuchos::Comm<int> > comm_ = getComm();
// This implementation come from Tpetra_Map_def.hpp (without modification)
using std::endl;
using std::setw;
using Teuchos::VERB_DEFAULT;
using Teuchos::VERB_NONE;
using Teuchos::VERB_LOW;
using Teuchos::VERB_MEDIUM;
using Teuchos::VERB_HIGH;
using Teuchos::VERB_EXTREME;
const size_t nME = getNodeNumElements();
Teuchos::ArrayView<const GlobalOrdinal> myEntries = getNodeElementList();
int myImageID = comm_->getRank();
int numImages = comm_->getSize();
Teuchos::EVerbosityLevel vl = verbLevel;
if (vl == VERB_DEFAULT) vl = VERB_LOW;
size_t width = 1;
for (size_t dec=10; dec<getGlobalNumElements(); dec *= 10) {
++width;
}
width = ::std::max<size_t>(width, (size_t) 12) + 2; // casting to size_t to avoid ambiguity error when compiling Sacado.
Teuchos::OSTab tab(out);
if (vl == VERB_NONE) {
// do nothing
}
else if (vl == VERB_LOW) {
out << this->description() << endl;
}
else { // MEDIUM, HIGH or EXTREME
for (int imageCtr = 0; imageCtr < numImages; ++imageCtr) {
if (myImageID == imageCtr) {
if (myImageID == 0) { // this is the root node (only output this info once)
out << endl
<< "Number of Global Entries = " << getGlobalNumElements() << endl
<< "Maximum of all GIDs = " << getMaxAllGlobalIndex() << endl
<< "Minimum of all GIDs = " << getMinAllGlobalIndex() << endl
<< "Index Base = " << getIndexBase() << endl;
}
out << endl;
if (vl == VERB_HIGH || vl == VERB_EXTREME) {
out << "Number of Local Elements = " << nME << endl
<< "Maximum of my GIDs = " << getMaxGlobalIndex() << endl
<< "Minimum of my GIDs = " << getMinGlobalIndex() << endl;
out << endl;
}
if (vl == VERB_EXTREME) {
out << std::setw(width) << "Node ID"
<< std::setw(width) << "Local Index"
<< std::setw(width) << "Global Index"
<< endl;
for (size_t i=0; i < nME; i++) {
out << std::setw(width) << myImageID
<< std::setw(width) << i
<< std::setw(width) << myEntries[i]
<< endl;
}
out << std::flush;
}
}
// Do a few global ops to give I/O a chance to complete
comm_->barrier();
comm_->barrier();
comm_->barrier();
}
}
}
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const {
const Epetra_BlockMap * NewMap = map_->RemoveEmptyProcesses();
if (!NewMap) {
return Teuchos::null;
} else {
const RCP< const Map<int, GlobalOrdinal, Node> > NewMapX = toXpetra<GlobalOrdinal, Node>(*NewMap);
delete NewMap; // NOTE: toXpetra *copys* the epetra map rather than wrapping it, so we have to delete NewMap to avoid a memory leak.
return NewMapX;
}
}
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const {
throw std::runtime_error("Xpetra::EpetraMapT::replaceCommWithSubset has not yet been implemented.");
return Teuchos::null;
}
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const {
XPETRA_MONITOR("EpetraMapT::getGlobalElement");
GlobalOrdinal gid = (GlobalOrdinal) map_->GID64(localIndex);
if (gid == map_->IndexBase64()-1) return (-1);
else return (gid);
}
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(!map->GlobalIndicesIsType<GlobalOrdinal>(), std::runtime_error, "Xpetra::EpetraMapT: GlobalOrdinal mismatch.");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
#endif // #ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
// specialization on GO=long long and EpetraNode
#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
template<>
class EpetraMapT<long long, EpetraNode>
: public virtual Map<int, long long, EpetraNode>
{
typedef int LocalOrdinal;
typedef long long GlobalOrdinal;
typedef EpetraNode Node;
public:
typedef LocalOrdinal local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
static Teuchos::RCP<Node> defaultArgNode() {
// Workaround function for a deferred visual studio bug
// http://connect.microsoft.com/VisualStudio/feedback/details/719847/erroneous-error-c2783-could-not-deduce-template-argument
// Use this function for default arguments rather than calling
// what is the return value below. Also helps in reducing
// duplication in various constructors.
return KokkosClassic::Details::getNode<Node>();
}
//! @name Constructors and destructor
//@{
//! Constructor with Tpetra-defined contiguous uniform distribution.
EpetraMapT(global_size_t numGlobalElements,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
LocalGlobal lg=GloballyDistributed,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
// This test come from Tpetra (Epetra doesn't check if numGlobalElements,indexBase are equivalent across images).
// In addition, for the test TEST_THROW(M map((myImageID == 0 ? GSTI : 0),0,comm), std::invalid_argument), only one node throw an exception and there is a dead lock.
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,indexBase,comm,lOrG): ";
if (lg == GloballyDistributed) {
const int myImageID = comm->getRank();
// check that numGlobalElements,indexBase is equivalent across images
global_size_t rootNGE = numGlobalElements;
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,global_size_t>(*comm,0,&rootNGE);
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB);
int localChecks[2], globalChecks[2];
localChecks[0] = -1; // fail or pass
localChecks[1] = 0; // fail reason
if (numGlobalElements != rootNGE) {
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 2;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass, as well as the reason
// these will be -1 and 0 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase must be the same on all nodes (examine node " << globalChecks[0] << ").");
}
else {
// logic error on our part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// Note: validity of numGlobalElements checked by Epetra.
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with a user-defined contiguous distribution.
EpetraMapT(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, const Teuchos::RCP< Node > &node=defaultArgNode()) {
// This test come from Tpetra
using Teuchos::outArg;
const size_t L0 = Teuchos::OrdinalTraits<size_t>::zero();
const size_t L1 = Teuchos::OrdinalTraits<size_t>::one();
const global_size_t GST0 = Teuchos::OrdinalTraits<global_size_t>::zero();
const global_size_t GST1 = Teuchos::OrdinalTraits<global_size_t>::one();
const global_size_t GSTI = Teuchos::OrdinalTraits<global_size_t>::invalid();
std::string errPrefix;
errPrefix = Teuchos::typeName(*this) + "::constructor(numGlobal,numLocal,indexBase,platform): ";
// get a internodal communicator from the Platform
const int myImageID = comm->getRank();
global_size_t global_sum;
{ // begin scoping block
// for communicating failures
int localChecks[2], globalChecks[2];
/* compute the global size
we are computing the number of global elements because exactly ONE of the following is true:
- the user didn't specify it, and we need it
- the user did specify it, but we need to
+ validate it against the sum of the local sizes, and
+ ensure that it is the same on all nodes
*/
Teuchos::reduceAll<int,global_size_t>(*comm,Teuchos::REDUCE_SUM,
Teuchos::as<global_size_t>(numLocalElements),outArg(global_sum));
/* there are three errors we should be detecting:
- numGlobalElements != invalid() and it is incorrect/invalid
- numLocalElements invalid (<0)
*/
localChecks[0] = -1;
localChecks[1] = 0;
if (numLocalElements < L1 && numLocalElements != L0) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 1;
}
else if (numGlobalElements < GST1 && numGlobalElements != GST0 && numGlobalElements != GSTI) {
// invalid
localChecks[0] = myImageID;
localChecks[1] = 2;
}
else if (numGlobalElements != GSTI && numGlobalElements != global_sum) {
// incorrect
localChecks[0] = myImageID;
localChecks[1] = 3;
}
// now check that indexBase is equivalent across images
GlobalOrdinal rootIB = indexBase;
Teuchos::broadcast<int,GlobalOrdinal>(*comm,0,&rootIB); // broadcast one ordinal from node 0
if (indexBase != rootIB) {
localChecks[0] = myImageID;
localChecks[1] = 4;
}
// REDUCE_MAX will give us the image ID of the highest rank proc that DID NOT pass
// this will be -1 if all procs passed
Teuchos::reduceAll<int,int>(*comm,Teuchos::REDUCE_MAX,2,localChecks,globalChecks);
if (globalChecks[0] != -1) {
if (globalChecks[1] == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numLocal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 2) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal is not valid on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 3) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "numGlobal doesn't match sum of numLocal (== "
<< global_sum << ") on at least one node (possibly node "
<< globalChecks[0] << ").");
}
else if (globalChecks[1] == 4) {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::invalid_argument,
errPrefix << "indexBase is not the same on all nodes (examine node "
<< globalChecks[0] << ").");
}
else {
// logic error on my part
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,
errPrefix << "logic error. Please contact the Tpetra team.");
}
}
}
// set numGlobalElements
if (numGlobalElements == GSTI) {
numGlobalElements = global_sum;}
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(static_cast<GlobalOrdinal>(numGlobalElements), numLocalElements, 1, indexBase, *toEpetra(comm))))));
}
//! Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
EpetraMapT(global_size_t numGlobalElements,
const Teuchos::ArrayView< const GlobalOrdinal > &elementList,
GlobalOrdinal indexBase,
const Teuchos::RCP< const Teuchos::Comm< int > > &comm,
const Teuchos::RCP< Node > &node = defaultArgNode()) {
if (numGlobalElements == Teuchos::OrdinalTraits<global_size_t>::invalid()) {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(-1, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
} else {
IF_EPETRA_EXCEPTION_THEN_THROW_GLOBAL_INVALID_ARG((map_ = (rcp(new Epetra_BlockMap(numGlobalElements, elementList.size(), elementList.getRawPtr(), 1, indexBase, *toEpetra(comm))))));
}
}
//@}
//! @name Attributes
//@{
//! The number of elements in this Map.
global_size_t getGlobalNumElements() const { XPETRA_MONITOR("EpetraMapT::getGlobalNumElements"); return map_->NumGlobalElements64(); }
//! The number of elements belonging to the calling process.
size_t getNodeNumElements() const { XPETRA_MONITOR("EpetraMapT::getNodeNumElements"); return map_->NumMyElements(); }
//! The index base for this Map.
GlobalOrdinal getIndexBase() const { XPETRA_MONITOR("EpetraMapT::getIndexBase"); return (GlobalOrdinal) map_->IndexBase64(); }
//! The minimum local index.
LocalOrdinal getMinLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinLocalIndex"); return map_->MinLID(); }
//! The maximum local index on the calling process.
LocalOrdinal getMaxLocalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxLocalIndex"); return map_->MaxLID(); }
//! The minimum global index owned by the calling process.
GlobalOrdinal getMinGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinGlobalIndex"); return (GlobalOrdinal) map_->MinMyGID64(); }
//! The maximum global index owned by the calling process.
GlobalOrdinal getMaxGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxGlobalIndex"); return (GlobalOrdinal) map_->MaxMyGID64(); }
//! The minimum global index over all processes in the communicator.
GlobalOrdinal getMinAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMinAllGlobalIndex"); return (GlobalOrdinal) map_->MinAllGID64(); }
//! The maximum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const { XPETRA_MONITOR("EpetraMapT::getMaxAllGlobalIndex"); return (GlobalOrdinal) map_->MaxAllGID64(); }
//! The local index corresponding to the given global index.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::getLocalElement"); return map_->LID(globalIndex); }
//! Return the process ranks and corresponding local indices for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), LIDList.getRawPtr())); }
//! Return the process ranks for the given global indices.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const { XPETRA_MONITOR("EpetraMapT::getRemoteIndexList"); return toXpetra(map_->RemoteIDList(GIDList.size(), GIDList.getRawPtr(), nodeIDList.getRawPtr(), 0)); }
//! Return a view of the global indices owned by this process.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const { XPETRA_MONITOR("EpetraMapT::getNodeElementList"); return ArrayView< const long long >(map_->MyGlobalElements64(), map_->NumMyElements()); }
//@}
//! @name Boolean tests
//@{
//! Whether the given local index is valid for this Map on this process.
bool isNodeLocalElement(LocalOrdinal localIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeLocalElement"); return map_->MyLID(localIndex); }
//! Whether the given global index is valid for this Map on this process.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const { XPETRA_MONITOR("EpetraMapT::isNodeGlobalElement"); return map_->MyGID(globalIndex); }
//! True if this Map is distributed contiguously, else false.
bool isContiguous() const { XPETRA_MONITOR("EpetraMapT::isContiguous"); return map_->LinearMap(); }
//! Whether this Map is globally distributed or locally replicated.
bool isDistributed() const { XPETRA_MONITOR("EpetraMapT::isDistributed"); return map_->DistributedGlobal(); }
//! True if and only if map is compatible with this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isCompatible"); return map_->PointSameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//! True if and only if map is identical to this Map.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const { XPETRA_MONITOR("EpetraMapT::isSameAs"); return map_->SameAs(toEpetra<GlobalOrdinal,Node>(map)); }
//@}
//! @name
//@{
//! Get this Map's Comm object.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const { XPETRA_MONITOR("EpetraMapT::getComm"); return toXpetra(map_->Comm()); }
//! Get this Map's Node object.
Teuchos::RCP< Node > getNode() const {
XPETRA_MONITOR("EpetraMapT<GlobalOrdinal>::getNode");
return KokkosClassic::Details::getNode<Node>();
}
//@}
//! @name
//@{
//! Return a simple one-line description of this object.
std::string description() const {
XPETRA_MONITOR("EpetraMapT::description");
// This implementation come from Tpetra_Map_def.hpp (without modification)
std::ostringstream oss;
oss << Teuchos::Describable::description();
oss << "{getGlobalNumElements() = " << getGlobalNumElements()
<< ", getNodeNumElements() = " << getNodeNumElements()
<< ", isContiguous() = " << isContiguous()
<< ", isDistributed() = " << isDistributed()
<< "}";
return oss.str();
}
//! Print this object with the given verbosity level to the given Teuchos::FancyOStream.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
XPETRA_MONITOR("EpetraMapT::describe");
const Teuchos::RCP<const Teuchos::Comm<int> > comm_ = getComm();
// This implementation come from Tpetra_Map_def.hpp (without modification)
using std::endl;
using std::setw;
using Teuchos::VERB_DEFAULT;
using Teuchos::VERB_NONE;
using Teuchos::VERB_LOW;
using Teuchos::VERB_MEDIUM;
using Teuchos::VERB_HIGH;
using Teuchos::VERB_EXTREME;
const size_t nME = getNodeNumElements();
Teuchos::ArrayView<const GlobalOrdinal> myEntries = getNodeElementList();
int myImageID = comm_->getRank();
int numImages = comm_->getSize();
Teuchos::EVerbosityLevel vl = verbLevel;
if (vl == VERB_DEFAULT) vl = VERB_LOW;
size_t width = 1;
for (size_t dec=10; dec<getGlobalNumElements(); dec *= 10) {
++width;
}
width = ::std::max<size_t>(width, (size_t) 12) + 2; // casting to size_t to avoid ambiguity error when compiling Sacado.
Teuchos::OSTab tab(out);
if (vl == VERB_NONE) {
// do nothing
}
else if (vl == VERB_LOW) {
out << this->description() << endl;
}
else { // MEDIUM, HIGH or EXTREME
for (int imageCtr = 0; imageCtr < numImages; ++imageCtr) {
if (myImageID == imageCtr) {
if (myImageID == 0) { // this is the root node (only output this info once)
out << endl
<< "Number of Global Entries = " << getGlobalNumElements() << endl
<< "Maximum of all GIDs = " << getMaxAllGlobalIndex() << endl
<< "Minimum of all GIDs = " << getMinAllGlobalIndex() << endl
<< "Index Base = " << getIndexBase() << endl;
}
out << endl;
if (vl == VERB_HIGH || vl == VERB_EXTREME) {
out << "Number of Local Elements = " << nME << endl
<< "Maximum of my GIDs = " << getMaxGlobalIndex() << endl
<< "Minimum of my GIDs = " << getMinGlobalIndex() << endl;
out << endl;
}
if (vl == VERB_EXTREME) {
out << std::setw(width) << "Node ID"
<< std::setw(width) << "Local Index"
<< std::setw(width) << "Global Index"
<< endl;
for (size_t i=0; i < nME; i++) {
out << std::setw(width) << myImageID
<< std::setw(width) << i
<< std::setw(width) << myEntries[i]
<< endl;
}
out << std::flush;
}
}
// Do a few global ops to give I/O a chance to complete
comm_->barrier();
comm_->barrier();
comm_->barrier();
}
}
}
//@}
//! @name
//@{
//! Return a new Map with processes with zero elements removed.
RCP<const Map<int,GlobalOrdinal,Node> > removeEmptyProcesses() const {
const Epetra_BlockMap * NewMap = map_->RemoveEmptyProcesses();
if (!NewMap) {
return Teuchos::null;
} else {
const RCP< const Map<int, GlobalOrdinal, Node> > NewMapX = toXpetra<GlobalOrdinal, Node>(*NewMap);
delete NewMap; // NOTE: toXpetra *copys* the epetra map rather than wrapping it, so we have to delete NewMap to avoid a memory leak.
return NewMapX;
}
}
//! Replace this Map's communicator with a subset communicator.
RCP<const Map<int,GlobalOrdinal,Node> > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const {
throw std::runtime_error("Xpetra::EpetraMapT::replaceCommWithSubset has not yet been implemented.");
return Teuchos::null;
}
//@}
//! Return the global index for a given local index. Note that this returns -1 if not found on this processor. (This is different than Epetra's behavior!)
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const {
XPETRA_MONITOR("EpetraMapT::getGlobalElement");
GlobalOrdinal gid = (GlobalOrdinal) map_->GID64(localIndex);
if (gid == map_->IndexBase64()-1) return (-1);
else return (gid);
}
//! @name Xpetra specific
//@{
//! Destructor.
virtual ~EpetraMapT() {}
//! EpetraMapT constructor to wrap a Epetra_Map object
EpetraMapT(const Teuchos::RCP<const Epetra_BlockMap> &map)
: map_(map) {
TEUCHOS_TEST_FOR_EXCEPTION(!map->GlobalIndicesIsType<GlobalOrdinal>(), std::runtime_error, "Xpetra::EpetraMapT: GlobalOrdinal mismatch.");
}
//! Get the library used by this object (Epetra or Epetra?)
UnderlyingLib lib() const { return Xpetra::UseEpetra; }
//! Get the underlying Epetra map
//const RCP< const Epetra_Map > & getEpetra_Map() const { return map_; }
const Epetra_BlockMap& getEpetra_BlockMap() const { return *map_; }
const Epetra_Map& getEpetra_Map() const { return (Epetra_Map &)*map_; } // Ugly, but the same is done in Epetra_CrsMatrix.h to get the map.
//@}
protected:
RCP<const Epetra_BlockMap> map_;
}; // EpetraMapT class
#endif // #ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
} // Xpetra namespace
#endif // XPETRA_EPETRAMAP_HPP
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