Many thanks for that Matt! It worked perfectly fine...
Best, Kasra On Wed, Jul 31, 2013 at 6:07 PM, Matt Jones <[email protected]> wrote: > > > I recently did something very similar, albeit for a serial application - > here is what > worked for me: > > #!/bin/bash > #SBATCH --tasks=64 > # other generic SBATCH requests suppressed for brevity ... > for ((i=0;i<SLURM_NTASKS;i++)); do > echo "Task $i" > srun --cpus-per-task=1 --exclusive --nodes=1 --ntasks=1 ./rp p11_4.$i > > out.$i & > done > wait > > Your mileage may vary, as well as the usual warnings about load balancing, > etc. ... > > Matt > > On 7/31/13 11:59 AM, Kasra Hosseini wrote: > > Thanks for your response...and how should I implement it into my BATCH > script, because: > > srun --exclusive ./submit.sh my_job_1 24 & > > srun --exclusive ./submit.sh my_job_2 24 & > > > > did not work! > > > > > > On Wed, Jul 31, 2013 at 5:39 PM, Moe Jette <[email protected] <mailto: > [email protected]>> wrote: > > > > > > srun has a multitude of options to control where the job steps run. > > Perhaps you just want "srun --exclusive ...". > > > > Quoting Kasra Hosseini <[email protected] <mailto: > [email protected]>>: > > > > > Dear SLURMers! > > > > > > I want to run a program with the following configuration: > > > - One Batch script which runs two or more embarrassingly parallel > workloads > > > - Each of these embarrassingly parallel workloads needs one node > (24 CPUs) > > > - Therefore, I need two or more nodes, each node takes care of one > > > embarrassingly parallel workload > > > > > > Problem: > > > - All tasks will be distributed on just one node! (the first one) > > > > > > Here is my BATCH script: (Each node in our cluster has 24 CPUs. > Since I > > > want to run two jobs, I requested 2 nodes and for each node, 24 > tasks) > > > > > > #!/bin/bash > > > #SBATCH --partition=.... > > > #SBATCH --output=... > > > #SBATCH --workdir=... > > > #SBATCH --job-name="testing" > > > #SBATCH --tasks-per-node=24 > > > #SBATCH --nodes=2 > > > #SBATCH --mail-type=all > > > #SBATCH --time=71:59:59 > > > > > > # run compute job > > > source ..../.bashrc > > > ./submit.sh my_job_1 24 & > > > ./submit.sh my_job_2 24 & > > > > > > wait > > > > > > Result: > > > - 48 tasks on the first node, nothing on the second one! > > > > > > Any idea? > > > > > > Thank you very much in advance for your time and kind attention > to my > > > request. > > > > > > Best, > > > Kasra > > > > > > > > > > > > > -- > > ********************************************************************* > > Seyed Kasra Hosseini zad > > M.Sc. in Applied Mechanics > > Department of Mechanical Engineering > > Amirkabir University of Technology > > Tehran, Iran > > > > http://imechanica.org/user/17362 > > ********************************************************************* > -- ********************************************************************* Seyed Kasra Hosseini zad M.Sc. in Applied Mechanics Department of Mechanical Engineering Amirkabir University of Technology Tehran, Iran http://imechanica.org/user/17362 *********************************************************************
