SYNOPSIS

ce-mpi [OPTION] <input> <output>

DESCRIPTION

This tool removes tau cycles (strongly connected components) from a labeled transition system. The default reduction algorithm is coloring.

For both, input and output only (old-style) DIR archives are supported; see also ltsmin-convert(1).

Using the option --workers=N, this tool starts the command mpirun silently in the background with the suitable options, i.e. -np 4. Alternatively, one may wish to call mpirun with additional options. This can be done using the --mpi option, e.g.:

mpirun -np 4 -mca btl tcp,self {manname} --mpi

The tool uses MPI for distributed computation, thus it has to be started via mpirun. nodespec determines which processors the tool is run on.

The workers send messages to themselves. So if you use Open MPI, you have to use mpirun -mca btl CONNECT,self NODESPEC where CONNECT can be tcp, mx, ib, etc..

OPTIONS

Reductions

--color

Apply cycle elimination using coloring (default).

--group

Apply cycle elimination using groups.

General Options

-v

Increase the level of verbosity

-q

Be quiet; do not print anything to the terminal.

--debug=<file.c>

Enable debugging output for file.c (option allowed multiple times).

--version

Print version string of this tool.

-h, --help

Print help text

--usage

Print short usage summary.

EXIT STATUS

0

Successful termination.

255

Some error occurred.

SUPPORT

Send questions, bug reports, comments and feature suggestions to the LTSmin Support Team.

SEE ALSO