en:hpc
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en:hpc [2022/07/18 09:35] – [Implementation of MPI Programmes] grikiete | en:hpc [2024/02/21 12:45] – [Software] rolnas | ||
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====== Software ====== | ====== Software ====== | ||
- | In **main** and **gpu** partitions there are installed [[https:// | + | In **main** and **gpu** partitions there are installed [[https:// |
You can check the list of OS package with the command '' | You can check the list of OS package with the command '' | ||
+ | |||
+ | ==== Singularity ==== | ||
With the command [[https:// | With the command [[https:// | ||
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$ rm -rf /tmp/python | $ rm -rf /tmp/python | ||
</ | </ | ||
+ | |||
+ | ==== Hadoop ==== | ||
There are ready-made scripts to run your **hadoop** tasks using the [[https:// | There are ready-made scripts to run your **hadoop** tasks using the [[https:// | ||
+ | |||
+ | ==== JupyterHub ==== | ||
With [[https:// | With [[https:// | ||
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====== Registration ====== | ====== Registration ====== | ||
- | * **For VU MIF network users** - HPC can be used without additional registration if the available resources are enough (monthly limit - **100 CPU-h and 6 GPU-h**). Once this limit has been reached, you can request more by filling in [[https:// | + | * **For VU MIF network users** - HPC can be used without additional registration if the available resources are enough (monthly limit - **500 CPU-h and 60 GPU-h**). Once this limit has been reached, you can request more by filling in [[https:// |
* **For users of the VU computer network** - you must fill in the [[https:// | * **For users of the VU computer network** - you must fill in the [[https:// | ||
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If **SSH keys** are used (e.g. if you need to copy big files): | If **SSH keys** are used (e.g. if you need to copy big files): | ||
- | * If you don't have SSH keys, you can find instructions on how to create them in a Windows environment **[[duk: | + | * If you don't have SSH keys, you can find instructions on how to create them in a Windows environment **[[en:duk: |
* | * | ||
* | * | ||
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</ | </ | ||
- | All allocated processors will be used according to the number ordered. If you want to use less, you can specify the -np quantity parameter in mpirun. It is not recommended to use less CPU than reserved for a longer time period, as unused CPUs remain free. | + | All allocated processors will be used according to the number ordered. If you want to use less, you can specify the -np quantity parameter in **mpirun**. It is not recommended to use less CPU than reserved for a longer time period, as unused CPUs remain free. |
**ATTENTION** It is strictly forbidden to use more CPU than you have reserved, as this may affect the performance of other tasks. | **ATTENTION** It is strictly forbidden to use more CPU than you have reserved, as this may affect the performance of other tasks. | ||
- | For more information on **OpenMPI**, | + | Find more information on [[https:// |
- | ====== | + | ====== |
- | * Prašome išnaudoti ne mažiau | + | * Please use at least 50% of the ordered |
- | * Naudoti daugiau CPU, nei užsakyta, nepadidins efektyvumo, nes jūsų užduotis galės naudoti tik tiek CPU, kiek buvo užsakyta. | + | * Using more CPUs than ordered will not improve performance, as your task will only be able to use the CPUs ordered. |
- | * Jeigu naudosite parametrą | + | * If you use the '' |
- | ====== | + | ====== |
- | Jeigu jūsų užduotys nestartuoja su priežastimi | + | If your tasks don't start because of **AssocGrpCPUMinutesLimit** |
- | tai pasitikrinkite ar užduotims dar liko neišnaudotų | + | |
- | Peržiūrėti kiek išnaudota resursų | + | //The first way to see how much resources are used:// |
< | < | ||
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</ | </ | ||
- | kur **USERNAME** | + | Where the **USERNAME** |
- | Atkreipkite dėmesį, kad naudojimas pateikiamas minutėmis, o į valandas konvertuoti reikia dalinant iš 60. | + | **NOTE** Usage of resources is given in minutes, divide the number by 60 to get hours. |
- | Kitas būdas pažiūrėti limitus ir jų išnaudojimą | + | //The second way to see how much resources are used:// |
< | < | ||
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</ | </ | ||
- | kur **USERNAME** MIF naudotojo vardas. Arba parametre | + | Where **USERNAME** |
+ | * **GrpTRESRaw** - how much is used. | ||
+ | * **GrpTRESMins** - what is the limit. | ||
+ | * **GGRTRESRunMins** - the remaining resources for tasks that are still running. | ||
+ | |||
+ | ====== The Links ====== | ||
+ | * [[waldur|HPC Waldur portal description]] | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[http:// | ||
+ | * [[pagalba@mif.vu.lt]] - registration of the **HPC** problems. | ||
en/hpc.txt · Last modified: 2024/02/21 12:50 by rolnas