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| General computational fluid dynamics solver (cell-centered FVM). GPUs are supported. |
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| Info |
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To obtain and checkout a product license please read Ansys Suite first. |
Documentation and Tutorials
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- natural convection / circulation: descriped here & ., cas file: NaturalConvection_SimulationFiles.zip
- subsonic laval steady nozzle : & .flow: described in Fluent tutorial guide (2023 R1, Ch. 8) "Modeling Transient Compressible Flow", cas file: nozzle_gpu_supported.cas.h5
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#!/bin/bash
#SBATCH -t 00:10:00
#SBATCH --nodes=2
#SBATCH --ntasks-per-node=40
#SBATCH -L ansys
#SBATCH -p medium
#SBATCH --mail-type=ALL
#SBATCH --output="cavity.log.%j"
#SBATCH --job-name=cavity_on_cpu
module load ansys/2019r2
srun hostname -s > hostfile
echo "Running on nodes: ${SLURM_JOB_NODELIST}"
fluent 2d -g -t${SLURM_NTASKS} -ssh -mpi=intel -pib -cnf=hostfile << EOFluentInput >cavity.out.$SLURM_JOB_ID
; this is an Ansys journal file
file/read-case initial_run.cas.h5
parallel/partition/method/cartesian-axes 2
file/auto-save/append-file-name time-step 6
file/auto-save/case-frequency if-case-is-modified
file/auto-save/data-frequency 10
file/auto-save/retain-most-recent-files yes
solve/initialize/initialize-flow
solve/iterate 100
exit
yes
EOFluentInput
echo '#################### Fluent finished ############'
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#!/bin/bash
#SBATCH -t 00:10:00
#SBATCH --nodes=2
#SBATCH --ntasks-per-node=4
#SBATCH -L ansys
#SBATCH -p gpu-a100
### on emmy -p is simply called gpu
#SBATCH --output="slurm.log.%j"
#SBATCH --job-name=cavity_on_gpu
echo "Running on nodes: ${SLURM_JOB_NODELIST}"
srun hostname -s > hostfile
module load ansys
cat <<EOF > fluent.jou
; this is an Ansys journal file aka text user interface (TUI) file
parallel/gpgpu/show
file/read-case initial_run.cas.h5
solve/iterate 100
file/write-case-data outputfile
ok
exit
EOF
fluent 2d -g -t${SLURM_NTASKS} -gpgpu=4 -mpi=intel -pib -cnf=hostfile -i fluent.jou >/dev/null 2>&1
echo '#################### Fluent finished ############' |
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