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Man Pages


Manual Reference Pages  -  CS_PARTITION (1)

NAME

cs_partition - Compute domain partition(s) of Code_Saturne preprocessor output.

CONTENTS

Synopsis
Description
Options
Environment
Example
See Also

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)

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CS_PARTITION (1) 2009-09-14

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