Options.h

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// ========================================================================= //
// This file is part of MyraMath, copyright (c) 2014-2019 by Ryan A Chilton  //
// and distributed by MyraCore, LLC. See LICENSE.txt for license terms.      //
// ========================================================================= //

#ifndef MYRAMATH_MULTIFRONTAL_OPTIONS_H
#define MYRAMATH_MULTIFRONTAL_OPTIONS_H

#include <myramath/utility/detail/LIBPUBLIC.h>

// For conversion to JOBGRAPH::Options
#include <myramath/jobgraph/Options.h>
#include <myramath/jobgraph/maxthreads.h>

namespace myra {
namespace multifrontal {

class LIBPUBLIC Options
  {
  public:

    int threading_layer;

    int nthreads;

    ProgressMeter progress;

    int blocksize;

    int globsize;

    bool check;

    Options()
      {
      threading_layer = jobgraph::Options::default_threading_layer();
      nthreads = maxthreads();
      blocksize = 256;
      globsize = 256;
      check = true;
      }

    static Options create()
      { return Options(); }

    Options& set_threading_layer(int in_threading_layer)
      { threading_layer = jobgraph::Options::sanitize(in_threading_layer); return *this; }

    Options& set_nthreads(int in_nthreads)
      { nthreads = in_nthreads; return *this; }
      
    Options& set_progress(const ProgressMeter& in_progress)
      { progress = in_progress; return *this; }
      
    Options& set_blocksize(int in_blocksize)
      { blocksize = in_blocksize; return *this; }
      
    Options& set_globsize(int in_globsize)
      { globsize = in_globsize; return *this; }

    Options& set_check(bool in_check)
      { check = in_check; return *this; }

    operator ::myra::jobgraph::Options() const
      { return ::myra::jobgraph::Options::create().set_threading_layer(threading_layer).set_nthreads(nthreads).set_progress(progress); }

    // embedded dimension of reorder()
    // crossover point between ND and MMD within reorder()
    // control over coarsening algorithms of Graph
    // tolerance and iterations for refine, instead of them being defined at the call site

  };

} // namespace multifrontal
} // namespace myra

#endif