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

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This commit is contained in:
Axel Kohlmeyer
2018-05-09 13:06:34 -04:00
parent 03a7d1cd5d
commit e3a528a493
3 changed files with 66 additions and 0 deletions
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1
src/info.cpp
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@ -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);

64
src/lammps.cpp
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@ -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);
}

1
src/lammps.h
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@ -65,6 +65,7 @@ class LAMMPS {
void post_create();
void init();
void destroy();
void print_config(FILE *); // print compile time settings
private:
void help();