Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
services:computing:hpc [2021/07/26 11:56]
Piero Calucci [Access]
services:computing:hpc [2021/09/06 12:13] (current)
Piero Calucci [Hardware and Software]
Line 22: Line 22:
  
 The software tree is the same you have on Linux workstations,​ with the same [[services:​modules|Lmod modules]] system (with the only exception of desktop-oriented software packages). The software tree is the same you have on Linux workstations,​ with the same [[services:​modules|Lmod modules]] system (with the only exception of desktop-oriented software packages).
 +
 +A small number of POWER9-based nodes are also available (2 sockets, 16 cores, 4 threads per core; 256GB RAM) with 2 or 4 Tesla V100. Please note that you cannot run x86 code on POWER9. For an interactive shell on a P9 machine, please type ''​p9login''​ on frontend[12].
  
 ===== Queue System =====  ===== Queue System ===== 
Line 34: Line 36:
   * **''​long1''​** and **''​long2''​**:​ max 8 nodes, max 48h   * **''​long1''​** and **''​long2''​**:​ max 8 nodes, max 48h
   * **''​gpu1''​** and **''​gpu2''​**:​ max 4 nodes, max 12h   * **''​gpu1''​** and **''​gpu2''​**:​ max 4 nodes, max 12h
 +  * **''​power9''​**:​ max 2 nodes, max 24h
  
 <note tip>​Please note that hyperthreading is enabled on all nodes (it was disabled on old Ulysses). If you **do not** want to use hyperthreading,​ the ''​%%--hint=nomultithread%%''​ options to srun/sbatch will help. <note tip>​Please note that hyperthreading is enabled on all nodes (it was disabled on old Ulysses). If you **do not** want to use hyperthreading,​ the ''​%%--hint=nomultithread%%''​ options to srun/sbatch will help.