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ENH: avoid reduce for MPI barrier in externalCoupled (issue #419)

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- rationalized waiting logic

- timeout and wait are unsigned int (not label) since this is what
  the underlying sleep uses anyhow.
This commit is contained in:
Mark Olesen
2017-06-14 14:40:59 +02:00
parent b5f091e74f
commit 4a3ead4732
3 changed files with 204 additions and 213 deletions
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17
tutorials/heatTransfer/chtMultiRegionFoam/externalCoupledMultiRegionHeater/externalSolver
View File

@ -38,13 +38,13 @@ log()
init()
{
log "initialisation: creating ${dataFile}.in"
log "init - creating ${dataFile}.in"
# Hard-coded for patch of size 8 (heater/minY)
n1=8
refValue1=500
touch "${dataFile}.in"
log "initialisation: adding $n1 data elements with refValue $refValue1"
log "init - adding $n1 data elements with refValue $refValue1"
for i in $(seq 1 $n1); do
echo "$refValue1 $refGrad $valueFraction" >> "${dataFile}.in"
done
@ -52,7 +52,7 @@ init()
# Hard-coded for patch of size 40 (topAir/minX)
n2=40
refValue2=300
log "initialisation: adding $n2 data elements with refValue $refValue2"
log "init - adding $n2 data elements with refValue $refValue2"
for i in $(seq 1 $n2); do
echo "$refValue2 $refGrad $valueFraction" >> "${dataFile}.in"
done
@ -65,8 +65,7 @@ init()
# create the comms directory
mkdir -p ${commsDir}/${regionGroupName}/${patchGroupName}
# tutorial case employs the 'initByExternalOption', so we need to provide
# the initial values
# Tutorial case uses 'initByExternalOption', so we must provide initial values
init
@ -78,13 +77,13 @@ do
then
if grep -q "status=done" ${lockFile}
then
log "found lock file ${lockFile} with 'status=done' - finished"
log "found lock file '${lockFile}' with 'status=done' - finished"
break
elif [ -s $lockFile ]
then
log "found lock file ${lockFile} containing '$(< $lockFile)' - waiting"
log "found lock file '${lockFile}' containing '$(< $lockFile)' - waiting"
else
log "found lock file ${lockFile} - waiting"
log "found lock file '${lockFile}' - waiting"
fi
totalWait=$(expr $totalWait + $waitSec)
@ -109,7 +108,7 @@ do
awk '{if( $1 != "#" ){print $1+1 " 0 1"}}' \
${dataFile}.out >| ${dataFile}.in
log "creating lock file ${lockFile}"
log "creating lock file '${lockFile}'"
touch ${lockFile}
fi
done