Commit 95d8ae34 authored by Lukáš Krupčík's avatar Lukáš Krupčík
Browse files

fixjob-features.md

parent 6ba9d23b
# Job features
# Job Features
Special features installed/configured on the fly on allocated nodes, features are requested in PBS job.
```console
qsub... -l feature=req
```
## VTune support
## VTune Support
Load VTune kernel modules.
```console
qsub ... -l vtune=version_string
```
version_string is VTune version e.g. 2017_update2
## MIC development support
## MIC Development Support
Install development packages (gcc, g++, make, automake, autoconf, bison, flex, perl, libraries, ...) on MIC accelerators.
```console
qsub ... -l mic_devel=true
```
Available on Salomon Perrin nodes.
## Global RAM disk
## Global RAM Disk
Create global shared file system consisting of RAM disks of allocated nodes. File-system is mounted on /mnt/global_ramdisk.
```console
qsub ... -l global_ramdisk=true
```
Available on Salomon nodes.
## Virtualization Network
Configure network for virtualization, create interconnect for fast communication between node (host) and virtual machine (guest).
```console
......@@ -35,7 +33,6 @@ qsub ... -l virt_network=true
```
[See Tap Interconnect](/anselm/software/virtualization/#tap-interconnect)
## x86 Adapt Support
Load kernel module, that allows changing/toggling system parameters stored in MSR and PCI registers of x86 processors.
```console
......@@ -45,7 +42,6 @@ Hazardous, it causes CPU frequency disruption.
Available on Salomon nodes.
## Disabling Intel Turbo Boost on CPU
Intel Turbo Boost on CPU is enabled on all all compute nodes.
To disable Intel Turbo Boost on CPU
......@@ -53,8 +49,7 @@ To disable Intel Turbo Boost on CPU
qsub ... -l cpu_turbo_boost=false
```
## Offlining CPU cores
## Offlining CPU Cores
Not available.
To offline N CPU cores
......@@ -78,5 +73,4 @@ Intel Hyper Threading is disabled by default.
To enable Intel Hyper Threading on allocated nodes CPUs
```console
qsub ... -l cpu_hyper_threading=true
```
```
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