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add support for '-in none' for multi-partition runs from the library interface

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This commit is contained in:
Axel Kohlmeyer
2020-11-19 18:58:21 -05:00
parent 7450d9547a
commit 371b1a80e3
4 changed files with 27 additions and 17 deletions
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13
src/lammps.cpp
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@ -456,6 +456,7 @@ LAMMPS::LAMMPS(int narg, char **arg, MPI_Comm communicator) :
if (universe->me == 0) {
if (inflag == 0) infile = stdin;
else if (strcmp(arg[inflag], "none") == 0) infile = stdin;
else infile = fopen(arg[inflag],"r");
if (infile == nullptr)
error->one(FLERR,fmt::format("Cannot open input script {}: {}",
@ -530,10 +531,12 @@ LAMMPS::LAMMPS(int narg, char **arg, MPI_Comm communicator) :
str, utils::getsyserror()));
}
infile = fopen(arg[inflag],"r");
if (infile == nullptr)
error->one(FLERR,fmt::format("Cannot open input script {}: {}",
arg[inflag], utils::getsyserror()));
if (strcmp(arg[inflag], "none") != 0) {
infile = fopen(arg[inflag],"r");
if (infile == nullptr)
error->one(FLERR,fmt::format("Cannot open input script {}: {}",
arg[inflag], utils::getsyserror()));
}
}
// screen and logfile messages for universe and world
@ -1103,7 +1106,7 @@ void _noopt LAMMPS::help()
"List of command line options supported by this LAMMPS executable:\n\n"
"-echo none/screen/log/both : echoing of input script (-e)\n"
"-help : print this help message (-h)\n"
"-in filename : read input from file, not stdin (-i)\n"
"-in none/filename : read input from file or stdin (default) (-i)\n"
"-kokkos on/off ... : turn KOKKOS mode on or off (-k)\n"
"-log none/filename : where to send log output (-l)\n"
"-mpicolor color : which exe in a multi-exe mpirun cmd (-m)\n"