Options.h

// ========================================================================= //
// 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_JOBGRAPH_OPTIONS_H
#define MYRAMATH_JOBGRAPH_OPTIONS_H


#include <myramath/MYRAMATH_EXPORT.h>
#include <myramath/jobgraph/maxthreads.h>
#include <myramath/jobgraph/ProgressMeter.h>

namespace myra {

// Forward declarations.
class ProgressMeter;

namespace jobgraph {

class MYRAMATH_EXPORT Options
  {
  public:

    static int default_threading_layer();
    const static int THREADING_LAYER_OMP    = 1;
    const static int THREADING_LAYER_SERIAL = 0;
    static int sanitize(int in_threading_layer);

    int threading_layer;

    int nthreads;

    ProgressMeter progress;

    Options();

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

    Options& set_threading_layer(int in_threading_layer)
      { threading_layer = 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; }

  };

} // namespace jobgraph
} // namespace myra

#endif