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CS_PARTITION(1)              Code_Saturne commands             CS_PARTITION(1)

NAME

cs_partition - 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

SEE ALSO

cs_io_dump(1), cs_preprocess(1) 2009-09-14 CS_PARTITION(1)

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