Commit e3a528a4 authored by Axel Kohlmeyer's avatar Axel Kohlmeyer
Browse files

report compile time options (-DLAMMPS_XXX) in help output and info config

parent 03a7d1cd

src/info.cpp

+1 −0
Original line number Diff line number Diff line
@@ -262,6 +262,7 @@ void Info::command(int narg, char **arg) 


    fprintf(out,"\nLAMMPS version: %s / %s\n",

            universe->version, universe->num_ver);

    lmp->print_config(out);

    fprintf(out,"sizeof(smallint): %3d-bit\n",(int)sizeof(smallint)*8);

    fprintf(out,"sizeof(imageint): %3d-bit\n",(int)sizeof(imageint)*8);

    fprintf(out,"sizeof(tagint):   %3d-bit\n",(int)sizeof(tagint)*8);

src/lammps.cpp

+64 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include "style_region.h"

#include "universe.h"

#include "input.h"

#include "info.h"

#include "atom.h"

#include "update.h"

#include "neighbor.h"
@@ -823,6 +824,8 @@ void LAMMPS::help() 
          "-var varname value          : set index style variable (-v)\n\n",

          exename);





  print_config(fp);

  fprintf(fp,"List of style options included in this LAMMPS executable\n\n");



  int pos = 80;
@@ -974,3 +977,64 @@ void print_style(FILE *fp, const char *str, int &pos) 
    pos += 80;

  }

}



static const char lammps_config_options[]

= "LAMMPS compile time settings:\n"

  "Integer sizes setting:    "

#if defined(LAMMPS_SMALLSMALL)

  " -DLAMMPS_SMALLSMALL"

#elif defined(LAMMPS_SMALLBIG)

  " -DLAMMPS_SMALLBIG"

#elif defined(LAMMPS_BIGBIG)

  " -DLAMMPS_BIGBIG"

#else

  " (unkown)"

#endif

  "\nExternal commands support:"

#if defined(LAMMPS_GZIP)

  " -DLAMMPS_GZIP"

#endif

#if defined(LAMMPS_FFMPEG)

  " -DLAMMPS_FFMPEG"

#endif

  "\nImage library support:    "

#if defined(LAMMPS_JPEG)

  " -DLAMMPS_JPEG"

#endif

#if defined(LAMMPS_PNG)

  " -DLAMMPS_PNG"

#endif

  "\nFFT library support:      "

#if defined(FFT_SINGLE)

  " -DFFT_SINGLE"

#endif

#if defined(FFT_FFTW) || defined(FFT_FFTW3)

  " -DFFT_FFTW3"

#elif defined(FFT_FFTW2)

  " -DFFT_FFTW2"

#elif defined(FFT_MKL)

  " -DFFT_MKL"

#else

  " -DFFT_KISSFFT"

#endif

  "\nMemory alignment:         "

#if defined(LAMMPS_MEMALIGN)

#define lmp_str(s) #s

#define lmp_xstr(s) lmp_str(s)

  " -DLAMMPS_MEMALIGN=" lmp_xstr(LAMMPS_MEMALIGN)

#else

  " (default)"

#endif



  "\nException support:        "

#if defined(LAMMPS_EXCEPTIONS)

  " -DLAMMPS_EXCEPTIONS\n"

#else

  " (not enabled)\n"

#endif

  "\n";



void LAMMPS::print_config(FILE *fp)

{

  fputs(lammps_config_options,fp);

}

src/lammps.h

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ class LAMMPS { 
  void post_create();

  void init();

  void destroy();

  void print_config(FILE *);    // print compile time settings



 private:

  void help();

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