40ae36b5f6
to simplify construction of dimensionedScalar properties and avoid the duplication of the name string in the constructor call.
85 lines
1.8 KiB
Bash
Executable file
85 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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#
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# Dummy external solver to communicate with OpenFOAM via externalCoupled
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# boundary conditions
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#
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# Functionality is hard-coded for this particular test case
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# - patch temperatures increased by 1K on each step
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#
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cd ${0%/*} || exit 1 # run from this directory
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echo "Executing dummy external solver"
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commsDir="comms"
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lockFile="${commsDir}/OpenFOAM.lock"
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dataFile="${commsDir}/data"
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waitSec=1
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timeOut=10
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refGrad=0
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valueFraction=1
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log()
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{
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echo "External: $@"
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}
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init()
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{
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log "initialisation: creating ${dataFile}.in"
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# Hard-coded for 2 patches of size 2250
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n=2250
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refCold=283
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refHot=303
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touch "${dataFile}.in"
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for i in $(seq 1 $n); do
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echo "$refHot $refGrad $valueFraction" >> "${dataFile}.in"
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done
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for i in $(seq 1 $n); do
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echo "$refCold $refGrad $valueFraction" >> "${dataFile}.in"
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done
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# create lock file to pass control to OF
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touch ${lockFile}
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}
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# tutorial case employs the 'initByExternalOption', so we need to provide
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# the initial values
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init
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totalWait=0
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step=0
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while [ 1 ]; do
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if [ -f $lockFile ]; then
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log "found lock file ${lockFile} - waiting"
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totalWait=$(expr $totalWait + $waitSec)
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if [ $totalWait -gt $timeOut ]; then
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log "timeout"
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break
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else
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sleep $waitSec
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fi
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else
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totalWait=0
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step=$(expr $step + 1)
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log "step $step"
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log "lock not present - taking control"
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log "sleeping for $waitSec secs to simulate external process"
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sleep $waitSec
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log "creating ${dataFile}.in"
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awk '{if( $1 != "#" ){print $2+1 " 0 1"}}' ${dataFile}.out > ${dataFile}.in
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log "creating lock file ${lockFile}"
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touch ${lockFile}
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fi
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done
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log "done"
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# ----------------------------------------------------------------- end-of-file
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