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ENH: iglooWithFridges: demonstrate threaded, collated handling. See #2194.

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This commit is contained in:
mattijs 2021-12-09 16:32:50 +00:00
parent c3c23c3cb2
commit 9024441566
1 changed files with 11 additions and 6 deletions
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17
tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/Allrun
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@ -6,8 +6,11 @@ cd "${0%/*}" || exit # Run from this directory
# settings # settings
# flag to enable computations in parallel mode # flag to enable computations in parallel mode
parallel=false parallel=true
# flag to set up collated writing and threaded writing (with 1Gb write
# buffer)
fileHandler="-fileHandler collated -opt-switch maxThreadFileBufferSize=-1E9"
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
@ -24,9 +27,10 @@ cp -f \
if [ "$parallel" = true ] if [ "$parallel" = true ]
then then
runApplication decomposePar -fileHandler collated runApplication decomposePar $fileHandler
#runParallel -s decompose redistributePar -decompose $fileHandler
runParallel snappyHexMesh -overwrite -fileHandler collated runParallel snappyHexMesh -overwrite $fileHandler
## Remove any include files from the field dictionaries ## Remove any include files from the field dictionaries
( mkdir -p processors2/0 && \ ( mkdir -p processors2/0 && \
@ -35,14 +39,15 @@ then
foamDictionary "$f" > "../processors2/0/$f"; done \ foamDictionary "$f" > "../processors2/0/$f"; done \
) )
runParallel $(getApplication) -fileHandler collated runParallel $(getApplication) $fileHandler
## Run reconstructParMesh with collated as well since writes ## Run reconstructParMesh with collated as well since writes
## constant/polyMesh/cellProcAddressing ## constant/polyMesh/cellProcAddressing
runApplication reconstructParMesh -constant -fileHandler collated runApplication reconstructParMesh -constant $fileHandler
runApplication reconstructPar runApplication reconstructPar
#runParallel -s reconstruct redistributePar -reconstruct $fileHandler
else else
runApplication snappyHexMesh -overwrite runApplication snappyHexMesh -overwrite