cs_partition(1)
Compute domain partition(s) of Code_Saturne preprocessor output.
SYNOPSIS
cs_partition
<n_ranks>
[<n_ranks_2> ... <n_ranks_n>]
[-no-perio]
[-no-write]
DESCRIPTION
The
cs_partition
program takes the file named
preprocessor_output
created by the Code_Saturne preprocessor
cs_preprocess
and builds one or several "cells -> domain" association files, named
domain_number_p
by using a graph splitting if linked with a METIS or SCOTCH library.
OPTIONS
- <n_ranks>
-
Number of ranks of destination partition (> 1).
--metis
Use METIS for partitioning (default if available).
--scotch
Use SCOTCH for partitioning.
--no-perio
Ignore periodicity information if present.
--no-write
Do not write output.
-h
Print a usage message and exit.
ENVIRONMENT
- CS_PARTITION_MEM_LOG
-
Name of memory operations trace file.
EXAMPLE
cs_partition 32 64 -no-write
