PlayaOut.cpp

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/* @HEADER@ */
// ************************************************************************
// 
//                 Playa: Programmable Linear Algebra
//                 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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// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
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// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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// Questions? Contact Kevin Long (kevin.long@ttu.edu)
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/* @HEADER@ */

#include "PlayaOut.hpp"
#include "PlayaTabs.hpp"
#include "Teuchos_Array.hpp"

using namespace Playa;
using namespace Teuchos;
using namespace std;


namespace Playa
{


FancyOStream& Out::os()
{
  static RCP<std::ostream> os = rcp(basicStream(), false);
  static RCP<FancyOStream> rtn = fancyOStream(os);
  static bool first = true;
  if (first)
  {
    rtn->setShowProcRank(true);
    first = false;
  }
  return *rtn;
}

FancyOStream& Out::root()
{
  static bool isRoot = MPIComm::world().getRank()==0;

  static RCP<std::ostream> os = rcp(basicStream(), false);
  static RCP<FancyOStream> rtn = fancyOStream(os);

  static RCP<FancyOStream> blackHole
    = rcp(new FancyOStream(rcp(new oblackholestream())));
  
  if (isRoot)
  {
    return *rtn;
  }
  else
  {
    return *blackHole;
  } 
}




void writeTable(std::ostream& os, const Tabs& tab,
  const Array<double>& a, int cols)
{
  int rows = a.size() / cols;

  for (int i=0; i<rows; i++)
  {
    os << tab << setw(10) << i << ":";
    for (int j=0; j<cols; j++) 
      os << setw(12) << setprecision(6) << a[i*cols+j];
    os << std::endl;
  }
  int n = a.size() - rows * cols;
  if (n==0) return ;
  os << tab << setw(10) << rows << ":" ;
  for (int j=0; j<n; j++) 
    os << setw(12) << setprecision(6) << a[rows*cols+j];
  os << std::endl;
}


void writeTable(std::ostream& os, const Tabs& tab,
  const Array<int>& a, int cols)
{
  int rows = a.size() / cols;

  for (int i=0; i<rows; i++)
  {
    os << tab << setw(10) << i << ":";
    for (int j=0; j<cols; j++) 
      os << setw(10) << a[i*cols+j];
    os << std::endl;
  }
  int n = a.size() - rows * cols;
  if (n==0) return ;
  os << tab << setw(10) << rows << ":" ;
  for (int j=0; j<n; j++) 
    os << setw(10) << a[rows*cols+j];
  os << std::endl;
}


}