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EpetraExt_MultiComm.h
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//@HEADER
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// ***********************************************************************
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//
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// EpetraExt: Epetra Extended - Linear Algebra Services Package
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// Copyright (2011) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//
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// ***********************************************************************
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//@HEADER
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#ifndef EPETRAEXT_MULTICOMM_H
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#define EPETRAEXT_MULTICOMM_H
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#include "
EpetraExt_ConfigDefs.h
"
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#include "Epetra_Comm.h"
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namespace
EpetraExt
{
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class
MultiComm
:
public
virtual
Epetra_Comm
{
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public
:
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MultiComm
() {}
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virtual
~MultiComm
() {};
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virtual
Epetra_Comm
&
SubDomainComm
()
const
= 0;
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virtual
Epetra_Comm
&
TimeDomainComm
()
const
= 0;
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virtual
int
NumSubDomains
()
const
= 0;
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virtual
int
SubDomainRank
()
const
= 0;
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virtual
int
NumTimeDomains
()
const
= 0;
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virtual
int
TimeDomainRank
()
const
= 0;
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virtual
int
NumTimeStepsOnDomain
()
const
= 0;
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virtual
int
FirstTimeStepOnDomain
()
const
= 0;
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virtual
int
NumTimeSteps
()
const
= 0;
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// be set later than the MultiLevel parallelism is set up.
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virtual
void
ResetNumTimeSteps
(
int
numTimeSteps) = 0;
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};
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}
//namespace EpetraExt
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#endif
/* EPETRAEXT_MULTICOMM_H */
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EpetraExt_ConfigDefs.h
EpetraExt::MultiComm::NumTimeSteps
virtual int NumTimeSteps() const =0
Return total number of time steps.
EpetraExt::MultiComm::NumSubDomains
virtual int NumSubDomains() const =0
Return number of sub-domains that the global problem is split into.
EpetraExt::MultiComm::NumTimeStepsOnDomain
virtual int NumTimeStepsOnDomain() const =0
Return number of time steps, first step number, on time domain.
EpetraExt::MultiComm::ResetNumTimeSteps
virtual void ResetNumTimeSteps(int numTimeSteps)=0
Reset total number of time steps, allowing time steps per domain to.
EpetraExt::MultiComm::SubDomainComm
virtual Epetra_Comm & SubDomainComm() const =0
Get reference to split Communicator for sub-domain.
EpetraExt::MultiComm::MultiComm
MultiComm()
Constructor.
Definition
EpetraExt_MultiComm.h:68
EpetraExt::MultiComm::SubDomainRank
virtual int SubDomainRank() const =0
Return integer [0:numSubDomains-1} corresponding to this sub-domain's rank.
EpetraExt::MultiComm::NumTimeDomains
virtual int NumTimeDomains() const =0
Return number of time domains that the global problem is split into.
EpetraExt::MultiComm::FirstTimeStepOnDomain
virtual int FirstTimeStepOnDomain() const =0
EpetraExt::MultiComm::~MultiComm
virtual ~MultiComm()
Destructor.
Definition
EpetraExt_MultiComm.h:71
EpetraExt::MultiComm::TimeDomainRank
virtual int TimeDomainRank() const =0
Return integer [0:numTimeDomains-1} corresponding to this time-domain's rank.
EpetraExt::MultiComm::TimeDomainComm
virtual Epetra_Comm & TimeDomainComm() const =0
Get reference to split Communicator for time domain.
Epetra_Comm
EpetraExt
EpetraExt::BlockCrsMatrix: A class for constructing a distributed block matrix.
Definition
EpetraExt_BlockCrsMatrix.cpp:46
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