config.hpp

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#pragma once

// Armadillo
#define ARMA_DONT_PRINT_ERRORS
#define ARMA_USE_CXX11
#include <armadillo>

// MPI support must be added via CMake, to ensure that we also link against it.
// Therefore, CMake will decide whether SUPPORT_MPI is to be defined or not.
/* #undef SUPPORT_MPI */

// OpenMP support must be added via CMake, to ensure that we also link against it.
// Therefore, CMake will decide whether SUPPORT_OPENMP is to be defined or not.
/* #undef SUPPORT_OPENMP */

// The maximal number of threads to be supported by PASS.
// Larger values may result in a greater start up time and decrese efficency.
// In case `MAXIMAL_NUMBER_OF_THREADS` was not defined before, we fall back to the value below, determined via CMake.
#if !defined(MAXIMAL_NUMBER_OF_THREADS)

#define MAXIMAL_NUMBER_OF_THREADS 1

#endif

namespace pass
{
  extern bool is_verbose;

  extern int global_number_of_runs;
  extern double precision;
  extern arma::uword parameter_setting_number_of_runs;

  int thread_number();
  int number_of_threads();
  int node_rank();
  int number_of_nodes();
}