openfoam/etc/config.csh/unset
Henry Weller e4dc50dcb0 postProcessing: Replaced 'foamCalc' and the 'postCalc' utilities
with the more general and flexible 'postProcess' utility and '-postProcess' solver option

Rationale
---------

Both the 'postProcess' utility and '-postProcess' solver option use the
same extensive set of functionObjects available for data-processing
during the run avoiding the substantial code duplication necessary for
the 'foamCalc' and 'postCalc' utilities and simplifying maintenance.
Additionally consistency is guaranteed between solver data processing
and post-processing.

The functionObjects have been substantially re-written and generalized
to simplify development and encourage contribution.

Configuration
-------------

An extensive set of simple functionObject configuration files are
provided in

OpenFOAM-dev/etc/caseDicts/postProcessing

and more will be added in the future.  These can either be copied into
'<case>/system' directory and included into the 'controlDict.functions'
sub-dictionary or included directly from 'etc/caseDicts/postProcessing'
using the '#includeEtc' directive or the new and more convenient
'#includeFunc' directive which searches the
'<etc>/caseDicts/postProcessing' directories for the selected
functionObject, e.g.

functions
{
    #includeFunc Q
    #includeFunc Lambda2
}

'#includeFunc' first searches the '<case>/system' directory in case
there is a local configuration.

Description of #includeFunc
---------------------------

    Specify a functionObject dictionary file to include, expects the
    functionObject name to follow (without quotes).

    Search for functionObject dictionary file in
    user/group/shipped directories.
    The search scheme allows for version-specific and
    version-independent files using the following hierarchy:
    - \b user settings:
      - ~/.OpenFOAM/\<VERSION\>/caseDicts/postProcessing
      - ~/.OpenFOAM/caseDicts/postProcessing
    - \b group (site) settings (when $WM_PROJECT_SITE is set):
      - $WM_PROJECT_SITE/\<VERSION\>/caseDicts/postProcessing
      - $WM_PROJECT_SITE/caseDicts/postProcessing
    - \b group (site) settings (when $WM_PROJECT_SITE is not set):
      - $WM_PROJECT_INST_DIR/site/\<VERSION\>/caseDicts/postProcessing
      - $WM_PROJECT_INST_DIR/site/caseDicts/postProcessing
    - \b other (shipped) settings:
      - $WM_PROJECT_DIR/etc/caseDicts/postProcessing

    An example of the \c \#includeFunc directive:
    \verbatim
        #includeFunc <funcName>
    \endverbatim

postProcess
-----------

The 'postProcess' utility and '-postProcess' solver option provide the
same set of controls to execute functionObjects after the run either by
reading a specified set of fields to process in the case of
'postProcess' or by reading all fields and models required to start the
run in the case of '-postProcess' for each selected time:

postProcess -help

Usage: postProcess [OPTIONS]
options:
  -case <dir>       specify alternate case directory, default is the cwd
  -constant         include the 'constant/' dir in the times list
  -dict <file>      read control dictionary from specified location
  -field <name>     specify the name of the field to be processed, e.g. U
  -fields <list>    specify a list of fields to be processed, e.g. '(U T p)' -
                    regular expressions not currently supported
  -func <name>      specify the name of the functionObject to execute, e.g. Q
  -funcs <list>     specify the names of the functionObjects to execute, e.g.
                    '(Q div(U))'
  -latestTime       select the latest time
  -newTimes         select the new times
  -noFunctionObjects
                    do not execute functionObjects
  -noZero           exclude the '0/' dir from the times list, has precedence
                    over the -withZero option
  -parallel         run in parallel
  -region <name>    specify alternative mesh region
  -roots <(dir1 .. dirN)>
                    slave root directories for distributed running
  -time <ranges>    comma-separated time ranges - eg, ':10,20,40:70,1000:'
  -srcDoc           display source code in browser
  -doc              display application documentation in browser
  -help             print the usage

 pimpleFoam -postProcess -help

Usage: pimpleFoam [OPTIONS]
options:
  -case <dir>       specify alternate case directory, default is the cwd
  -constant         include the 'constant/' dir in the times list
  -dict <file>      read control dictionary from specified location
  -field <name>     specify the name of the field to be processed, e.g. U
  -fields <list>    specify a list of fields to be processed, e.g. '(U T p)' -
                    regular expressions not currently supported
  -func <name>      specify the name of the functionObject to execute, e.g. Q
  -funcs <list>     specify the names of the functionObjects to execute, e.g.
                    '(Q div(U))'
  -latestTime       select the latest time
  -newTimes         select the new times
  -noFunctionObjects
                    do not execute functionObjects
  -noZero           exclude the '0/' dir from the times list, has precedence
                    over the -withZero option
  -parallel         run in parallel
  -postProcess      Execute functionObjects only
  -region <name>    specify alternative mesh region
  -roots <(dir1 .. dirN)>
                    slave root directories for distributed running
  -time <ranges>    comma-separated time ranges - eg, ':10,20,40:70,1000:'
  -srcDoc           display source code in browser
  -doc              display application documentation in browser
  -help             print the usage

The functionObjects to execute may be specified on the command-line
using the '-func' option for a single functionObject or '-funcs' for a
list, e.g.

postProcess -func Q
postProcess -funcs '(div(U) div(phi))'

In the case of 'Q' the default field to process is 'U' which is
specified in and read from the configuration file but this may be
overridden thus:

postProcess -func 'Q(Ua)'

as is done in the example above to calculate the two forms of the divergence of
the velocity field.  Additional fields which the functionObjects may depend on
can be specified using the '-field' or '-fields' options.

The 'postProcess' utility can only be used to execute functionObjects which
process fields present in the time directories.  However, functionObjects which
depend on fields obtained from models, e.g. properties derived from turbulence
models can be executed using the '-postProcess' of the appropriate solver, e.g.

pisoFoam -postProcess -func PecletNo

or

sonicFoam -postProcess -func MachNo

In this case all required fields will have already been read so the '-field' or
'-fields' options are not be needed.

Henry G. Weller
CFD Direct Ltd.
2016-05-28 18:58:48 +01:00

187 lines
4.8 KiB
Bash

#----------------------------------*-sh-*--------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
# \\/ M anipulation |
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM.
#
# OpenFOAM is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
#
# File
# etc/config.csh/unset
#
# Description
# Clear as many OpenFOAM environment settings as possible
#
#------------------------------------------------------------------------------
# Clean standard environment variables (PATH, LD_LIBRARY_PATH, MANPATH)
unset foamClean
if ( $?WM_PROJECT_DIR ) then
set foamClean=$WM_PROJECT_DIR/bin/foamCleanPath
if ( ! -f "$foamClean" || ! -x "$foamClean" ) unset foamClean
endif
# The old dirs to be cleaned from the environment variables
set foamOldDirs="$WM_PROJECT_DIR $WM_THIRD_PARTY_DIR \
$HOME/$WM_PROJECT/$LOGNAME $WM_PROJECT_SITE \
$FOAM_SITE_APPBIN $FOAM_SITE_LIBBIN $ParaView_DIR"
#------------------------------------------------------------------------------
# Unset WM_* environment variables
unsetenv WM_ARCH
unsetenv WM_ARCH_OPTION
unsetenv WM_CC
unsetenv WM_CFLAGS
unsetenv WM_COMPILER
unsetenv WM_COMPILER_TYPE
unsetenv WM_COMPILER_LIB_ARCH
unsetenv WM_COMPILE_OPTION
unsetenv WM_CXX
unsetenv WM_CXXFLAGS
unsetenv WM_DIR
unsetenv WM_HOSTS
unsetenv WM_LABEL_OPTION
unsetenv WM_LABEL_SIZE
unsetenv WM_LDFLAGS
unsetenv WM_LINK_LANGUAGE
unsetenv WM_MPLIB
unsetenv WM_NCOMPPROCS
unsetenv WM_OPTIONS
unsetenv WM_OSTYPE
unsetenv WM_PRECISION_OPTION
unsetenv WM_PROJECT
unsetenv WM_PROJECT_DIR
unsetenv WM_PROJECT_INST_DIR
unsetenv WM_PROJECT_SITE
unsetenv WM_PROJECT_USER_DIR
unsetenv WM_PROJECT_VERSION
unsetenv WM_SCHEDULER
unsetenv WM_THIRD_PARTY_DIR
#------------------------------------------------------------------------------
# Unset FOAM_* environment variables
unsetenv FOAM_APPBIN
unsetenv FOAM_APP
unsetenv FOAM_EXT_LIBBIN
unsetenv FOAM_CODE_TEMPLATES
unsetenv FOAM_INST_DIR
unsetenv FOAM_JOB_DIR
unsetenv FOAM_LIBBIN
unsetenv FOAM_MPI
unsetenv FOAM_RUN
unsetenv FOAM_SETTINGS
unsetenv FOAM_SIGFPE
unsetenv FOAM_SIGNAN
unsetenv FOAM_SITE_APPBIN
unsetenv FOAM_SITE_LIBBIN
unsetenv FOAM_SOLVERS
unsetenv FOAM_SRC
unsetenv FOAM_TUTORIALS
unsetenv FOAM_USER_APPBIN
unsetenv FOAM_USER_LIBBIN
unsetenv FOAM_UTILITIES
#------------------------------------------------------------------------------
# Unset MPI-related environment variables
unsetenv MPI_ARCH_PATH
unsetenv MPI_BUFFER_SIZE
unsetenv OPAL_PREFIX
#------------------------------------------------------------------------------
# Unset Ensight/ParaView-related environment variables
unsetenv ENSIGHT9_READER
unsetenv CMAKE_HOME
unsetenv ParaView_DIR
unsetenv ParaView_INCLUDE_DIR
unsetenv ParaView_MAJOR
unsetenv ParaView_VERSION
unsetenv PV_PLUGIN_PATH
#------------------------------------------------------------------------------
# Cleanup environment
# PATH, LD_LIBRARY_PATH, MANPATH
if ( $?foamClean ) then
set cleaned=`$foamClean "$PATH" "$foamOldDirs"`
if ( $status == 0 ) setenv PATH $cleaned
if ($?LD_LIBRARY_PATH) then
set cleaned=`$foamClean "$LD_LIBRARY_PATH" "$foamOldDirs"`
if ( $status == 0 ) setenv LD_LIBRARY_PATH $cleaned
if ( ${%LD_LIBRARY_PATH} == 0 ) unsetenv LD_LIBRARY_PATH
endif
if ($?MANPATH) then
set cleaned=`$foamClean "$MANPATH" "$foamOldDirs"`
if ( $status == 0 ) setenv MANPATH $cleaned
if ( ${%MANPATH} == 0 ) unsetenv MANPATH
endif
endif
unset cleaned foamClean foamOldDirs
#------------------------------------------------------------------------------
# Cleanup aliases
unalias wmSet
unalias wm64
unalias wm32
unalias wmSP
unalias wmDP
unalias wmUnset
unalias wmSchedOn
unalias wmSchedOff
unalias foamPV
unalias src
unalias lib
unalias run
unalias foam
unalias foamsrc
unalias foamfv
unalias app
unalias util
unalias sol
unalias tut
unalias foamApps
unalias foamSol
unalias foamTuts
unalias foamUtils
unalias foam3rdParty
unalias foamSite
#------------------------------------------------------------------------------