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tutorial:torque [2016/11/08 16:16] takac |
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===== Submitting Jobs ===== | ===== Submitting Jobs ===== | ||
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- | <note tip> | ||
Jobs can be submitted either using a submission file or directly from command line. First we explain how it is done and then we will discuss the options. | Jobs can be submitted either using a submission file or directly from command line. First we explain how it is done and then we will discuss the options. | ||
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Now, we will run the code but we are setting the job parameters using '' | Now, we will run the code but we are setting the job parameters using '' | ||
- | ===== Important | + | ===== Options ===== |
+ | ^ Option | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
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- | * '' | + | You can find detailed information |
- | * '' | + | |
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- | + | ||
- | See [[http:// | + | |
+ | <note tip>You need to use option '' | ||
===== Monitoring and Removing jobs ===== | ===== Monitoring and Removing jobs ===== | ||
To show the jobs use '' | To show the jobs use '' | ||
< | < | ||
- | To show jobs of some user use '' | + | To show jobs of some user use '' |
+ | <code shell> | ||
+ | qdel JOB_ID | ||
+ | </ | ||
+ | Moreover, you can use the following command: | ||
+ | < | ||
+ | < | ||
+ | < | ||
==== Queues ==== | ==== Queues ==== | ||
- | We have few queues '' | + | We have few queues '' |
< | < | ||
Queue Memory CPU Time Walltime Node Run Que Lm State | Queue Memory CPU Time Walltime Node Run Que Lm State | ||
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| very long | 240:00:00 | | | very long | 240:00:00 | | ||
- | ==== Examples ==== | + | ===== Examples |
- | === Submitting Large Memory Job === | + | ==== Submitting |
- | Sometimes your job needs more memory. This can be achieved by '' | + | You can use the option |
- | < | + | |
- | === Running MATLAB | + | <code bash limited.sh> |
+ | qsub -l mem=4gb, | ||
+ | </ | ||
+ | |||
+ | Sometimes your job needs more memory. You can choose a larger memory size with the same option: | ||
+ | |||
+ | <code bash large.pbs> | ||
+ | |||
+ | ==== Running MATLAB | ||
You just have to create a submission job which looks like this | You just have to create a submission job which looks like this | ||
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</ | </ | ||
- | === Interactive Jobs === | + | <note tip>Use **-singleCompThread** [[https:// |
+ | ==== Running Solvers ==== | ||
+ | |||
+ | In order to run solvers (such as Gurobi/ | ||
+ | |||
+ | < | ||
+ | |||
+ | This flag enables the solver to find necessary authentication information. | ||
+ | |||
+ | ==== Interactive Jobs ==== | ||
If you do not care where you run your job just use '' | If you do not care where you run your job just use '' | ||
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and you will be running interactive session on polyp15. | and you will be running interactive session on polyp15. | ||
- | === Using GPU's === | + | ==== Using GPU' |
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However, first you have to have a permission to use GPU (given by Prof. Takac) -- this is just formality to allow to certain users to use video driver on polyp30 | However, first you have to have a permission to use GPU (given by Prof. Takac) -- this is just formality to allow to certain users to use video driver on polyp30 | ||
- | === Running MPI and Parallel Jobs === | + | ==== Running MPI and Parallel Jobs ==== |
<code bash mpi.pbs> | <code bash mpi.pbs> | ||
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c2 | c2 | ||
</ | </ | ||
- | |||
- | ===== Advanced ===== | ||
- | |||
- | |||
- | The qsub command will pass certain environment variables in the Variable_List attribute of the job. These variables will be available to the job. The value for the following variables will be taken from the environment of the qsub command: | ||
- | * **HOME** (the path to your home directory) | ||
- | * **LANG** (which language you are using) | ||
- | * **LOGNAME** (the name that you logged in with) | ||
- | * **PATH** (standard path to excecutables) | ||
- | * **MAIL** (location of the users mail file) | ||
- | * **SHELL** (command shell, i.e bash, | ||
- | * **TZ** (time zone) | ||
- | These values will be assigned to a new name which is the current name prefixed with the string " | ||
- | * **PBS_O_HOST** (the name of the host upon which the qsub command is running) | ||
- | * **PBS_SERVER** (the hostname of the pbs_server which qsub submits the job to) | ||
- | * **PBS_O_QUEUE** (the name of the original queue to which the job was submitted) | ||
- | * **PBS_O_WORKDIR** (the absolute path of the current working directory of the qsub command) | ||
- | * **PBS_ARRAYID** (each member of a job array is assigned a unique identifier) | ||
- | * **PBS_ENVIRONMENT** (set to PBS_BATCH to indicate the job is a batch job, or to PBS_INTERACTIVE to indicate the job is a PBS interactive job) | ||
- | * **PBS_JOBID** (the job identifier assigned to the job by the batch system) | ||
- | * **PBS_JOBNAME** (the job name supplied by the user) | ||
- | * **PBS_NODEFILE** (the name of the file contain the list of nodes assigned to the job) | ||
- | * **PBS_QUEUE** (the name of the queue from which the job was executed from) | ||
- | * **PBS_WALLTIME** (the walltime requested by the user or default walltime allotted by the scheduler) | ||
===== Mass Operations ===== | ===== Mass Operations ===== | ||
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will cancel all jobs (both running jobs and queue). | will cancel all jobs (both running jobs and queue). | ||
+ | |||
+ | ===== Advanced ===== | ||
+ | |||
+ | |||
+ | The qsub command will pass certain environment variables in the Variable_List attribute of the job. These variables will be available to the job. The value for the following variables will be taken from the environment of the qsub command: | ||
+ | * **HOME** (the path to your home directory) | ||
+ | * **LANG** (which language you are using) | ||
+ | * **LOGNAME** (the name that you logged in with) | ||
+ | * **PATH** (standard path to excecutables) | ||
+ | * **MAIL** (location of the users mail file) | ||
+ | * **SHELL** (command shell, i.e bash, | ||
+ | * **TZ** (time zone) | ||
+ | These values will be assigned to a new name which is the current name prefixed with the string " | ||
+ | * **PBS_O_HOST** (the name of the host upon which the qsub command is running) | ||
+ | * **PBS_SERVER** (the hostname of the pbs_server which qsub submits the job to) | ||
+ | * **PBS_O_QUEUE** (the name of the original queue to which the job was submitted) | ||
+ | * **PBS_O_WORKDIR** (the absolute path of the current working directory of the qsub command) | ||
+ | * **PBS_ARRAYID** (each member of a job array is assigned a unique identifier) | ||
+ | * **PBS_ENVIRONMENT** (set to PBS_BATCH to indicate the job is a batch job, or to PBS_INTERACTIVE to indicate the job is a PBS interactive job) | ||
+ | * **PBS_JOBID** (the job identifier assigned to the job by the batch system) | ||
+ | * **PBS_JOBNAME** (the job name supplied by the user) | ||
+ | * **PBS_NODEFILE** (the name of the file contain the list of nodes assigned to the job) | ||
+ | * **PBS_QUEUE** (the name of the queue from which the job was executed from) | ||
+ | * **PBS_WALLTIME** (the walltime requested by the user or default walltime allotted by the scheduler) | ||
+ | |||
+ | |||
+ | ==== Tensorflow with GPU ==== | ||
+ | To use tensorflow with a specific GPU, say GPU 1, you can simply set | ||
+ | <code bash> | ||
+ | export CUDA_VISIBLE_DEVICES=1 | ||
+ | </ | ||
+ | and then schedule your jobs with Torque to perform experiments on GPU 1. |