test_std_ops.cpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #include "Thyra_DefaultSpmdVectorSpace.hpp"
00030 #include "Thyra_DefaultProductVectorSpace.hpp"
00031 #include "Thyra_VectorStdOpsTester.hpp"
00032 #include "Thyra_MultiVectorStdOpsTester.hpp"
00033 #include "Thyra_TestingTools.hpp"
00034 #include "Teuchos_GlobalMPISession.hpp"
00035 #include "Teuchos_CommandLineProcessor.hpp"
00036 #include "Teuchos_VerboseObject.hpp"
00037 #include "Teuchos_DefaultComm.hpp"
00038 #include "Teuchos_arrayArg.hpp"
00039 
00040 namespace Thyra {
00041 
00044 template <class Scalar>
00045 bool run_std_ops_tests(
00046   const int                                                       n
00047   ,const typename Teuchos::ScalarTraits<Scalar>::magnitudeType    max_rel_err
00048   ,const bool                                                     dumpAll
00049   ,Teuchos::FancyOStream                                          *out_arg
00050   )
00051 {
00052 
00053   using Teuchos::RCP;
00054   using Teuchos::rcp;
00055   using Teuchos::OSTab;
00056   typedef Teuchos::ScalarTraits<Scalar> ST;
00057   typedef typename ST::magnitudeType ScalarMag;
00058   typedef Thyra::Index Index;
00059 
00060   RCP<Teuchos::FancyOStream>
00061     out = rcp(new Teuchos::FancyOStream(rcp(out_arg,false)));
00062 
00063   VectorStdOpsTester<Scalar> vectorStdOpsTester;
00064   vectorStdOpsTester.warning_tol(ScalarMag(0.1)*max_rel_err);
00065   vectorStdOpsTester.error_tol(max_rel_err);
00066   MultiVectorStdOpsTester<Scalar> multiVectorStdOpsTester;
00067   multiVectorStdOpsTester.warning_tol(ScalarMag(0.1)*max_rel_err);
00068   multiVectorStdOpsTester.error_tol(max_rel_err);
00069 
00070   if(out.get()) *out << "\n*** Entering run_std_ops_tests<"<<ST::name()<<">(...) ...\n";
00071 
00072   bool success = true;
00073 
00074   if(out.get()) *out << "\nCreating a serial vector space svs with n="<<n<<" vector elements ...\n";
00075   //const DefaultSerialVectorSpace<Scalar>  svs(n);
00076   const RCP<const Teuchos::Comm<Index> >
00077     comm = Teuchos::DefaultComm<Index>::getComm();
00078   const DefaultSpmdVectorSpace<Scalar>  svs(comm,n,-1);
00079 
00080   if(out.get()) *out << "\nTesting standard vector ops with svs ...\n";
00081   if(!vectorStdOpsTester.checkStdOps(svs,OSTab(out).get(),dumpAll)) success = false;
00082 
00083   if(out.get()) *out << "\nTesting standard multi-vector ops with svs ...\n";
00084   if(!multiVectorStdOpsTester.checkStdOps(svs,OSTab(out).get(),dumpAll)) success = false;
00085 
00086   const int numBlocks = 3;
00087 
00088   if(out.get()) *out << "\nCreating a product space pvs with numBlocks="<<numBlocks<<" and n="<<n<<"vector elements per block ...\n";
00089 
00090   Teuchos::Array<Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > >
00091     vecSpaces(numBlocks);
00092   Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
00093     spaceBlock = Teuchos::rcp(new Thyra::DefaultSpmdVectorSpace<Scalar>(comm,n,-1));
00094     //spaceBlock = Teuchos::rcp(new Thyra::DefaultSerialVectorSpace<Scalar>(n));
00095   for( int i = 0; i < numBlocks; ++i )
00096     vecSpaces[i] = spaceBlock;
00097 
00098   Thyra::DefaultProductVectorSpace<Scalar> pvs(numBlocks,&vecSpaces[0]);
00099 
00100   if(out.get()) *out << "\nTesting standard vector ops with pvs ...\n";
00101   if(!vectorStdOpsTester.checkStdOps(pvs,OSTab(out).get(),dumpAll)) success = false;
00102 
00103   if(out.get()) *out << "\nTesting standard multi-vector ops with pvs ...\n";
00104   if(!multiVectorStdOpsTester.checkStdOps(pvs,OSTab(out).get(),dumpAll)) success = false;
00105 
00106   if(out.get()) *out << "\nCreating a nested product space ppvs with numBlocks="<<numBlocks<<" product spaces as components ...\n";
00107 
00108   Teuchos::Array<Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > >
00109     blockVecSpaces(numBlocks);
00110   for( int i = 0; i < numBlocks; ++i )
00111     blockVecSpaces[i] = Teuchos::rcp(&pvs,false);
00112 
00113   Thyra::DefaultProductVectorSpace<Scalar> ppvs(numBlocks,&blockVecSpaces[0]);
00114 
00115   if(out.get()) *out << "\nTesting standard vector ops with ppvs ...\n";
00116   if(!vectorStdOpsTester.checkStdOps(ppvs,OSTab(out).get(),dumpAll)) success = false;
00117 
00118   if(out.get()) *out << "\nTesting standard multi-vector ops with ppvs ...\n";
00119   if(!multiVectorStdOpsTester.checkStdOps(ppvs,OSTab(out).get(),dumpAll)) success = false;
00120 
00121   return success;
00122 
00123 }
00124 
00125 } // namespace Thyra
00126 
00127 int main( int argc, char* argv[] ) {
00128 
00129   using Teuchos::CommandLineProcessor;
00130 
00131   bool success = true;
00132   bool verbose = true;
00133   bool dumpAll = false;
00134 
00135   Teuchos::GlobalMPISession mpiSession(&argc,&argv);
00136   // KL 27 Jul 2006 -- Commenting out unused variables 
00137   // const int procRank = Teuchos::GlobalMPISession::getRank();
00138   // const int numProc = Teuchos::GlobalMPISession::getNProc();
00139 
00140   Teuchos::RCP<Teuchos::FancyOStream>
00141     out = Teuchos::VerboseObjectBase::getDefaultOStream();
00142 
00143   try {
00144 
00145     //
00146     // Read options from the command-line
00147     //
00148 
00149 
00150     CommandLineProcessor  clp;
00151     clp.throwExceptions(false);
00152     clp.addOutputSetupOptions(true);
00153 
00154     int local_dim = 4;
00155     clp.setOption( "local-dim", &local_dim, "Number of vector elements per process." );
00156 
00157     double eps_scale = 200.0;
00158     clp.setOption( "eps-scale", &eps_scale, "Constant (greater than 1) to scale eps by in error tests." );
00159 
00160     clp.setOption( "verbose", "quiet", &verbose,
00161       "Determines if any output is printed or not." );
00162 
00163     clp.setOption( "dump-all", "no-dump", &dumpAll, "Determines if quantities are dumped or not." );
00164 
00165     CommandLineProcessor::EParseCommandLineReturn parse_return = clp.parse(argc,argv);
00166     if( parse_return != CommandLineProcessor::PARSE_SUCCESSFUL ) return parse_return;
00167 
00168     //
00169     // Run the tests
00170     //
00171 
00172     if( !Thyra::run_std_ops_tests<float>(local_dim,float(eps_scale*Teuchos::ScalarTraits<float>::eps()),dumpAll,verbose?&*out:NULL) ) success = false;
00173     if( !Thyra::run_std_ops_tests<double>(local_dim,double(eps_scale*Teuchos::ScalarTraits<double>::eps()),dumpAll,verbose?&*out:NULL) ) success = false;
00174 #if defined(HAVE_COMPLEX) && defined(HAVE_TEUCHOS_COMPLEX)
00175     if( !Thyra::run_std_ops_tests<std::complex<float> >(local_dim,float(eps_scale*Teuchos::ScalarTraits<float>::eps()),dumpAll,verbose?&*out:NULL) ) success = false;
00176     if( !Thyra::run_std_ops_tests<std::complex<double> >(local_dim,double(eps_scale*Teuchos::ScalarTraits<double>::eps()),dumpAll,verbose?&*out:NULL) ) success = false;
00177 #endif
00178 #ifdef HAVE_TEUCHOS_GNU_MP
00179     //if( !Thyra::run_std_ops_tests<mpf_class>(local_dim,mpf_class(max_rel_err),dumpAll,verbose?&*out:NULL) ) success = false;
00180     // RAB: 4/16/2005: We can not instantiate the above since rmax() is not supported by this types ScalarTraits class
00181     // and it is needed by the class RTOpPack::ROpMaxIndexLessThanBound.  This can be fixed using a template
00182     // conditional but I have not done this yet.
00183 #endif
00184 
00185   } // end try
00186   catch( const std::exception &excpt ) {
00187     if(verbose)
00188       std::cerr << "*** Caught a standard exception : " << excpt.what() << std::endl;
00189     success = false;
00190   }
00191   catch( ... ) {
00192     if(verbose)
00193       std::cerr << "*** Caught an unknown exception!\n";
00194     success = false;
00195   }
00196 
00197   if(verbose) {
00198     if(success)
00199       *out << "\nAll of the tests seem to have run successfully!\n";
00200     else
00201       *out << "\nOh no! at least one of the test failed!\n";  
00202   }
00203   
00204   return success ? 0 : 1;
00205 
00206 }

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