6 merge requests!368Update prace.md to document the change from qprace to qprod as the default...,!367Update prace.md to document the change from qprace to qprod as the default...,!366Update prace.md to document the change from qprace to qprod as the default...,!323extended-acls-storage-section,!132Fix generated nodefiles description.,!133Patch 2
@@ -883,18 +883,21 @@ A possible output of the MPI "hello-world" example executed on two hosts and two
!!! note
At this point the MPI communication between MIC accelerators on different nodes uses 1Gb Ethernet only.
### Using the PBS Automatically Generated Node-Files
### Using Automatically Generated Node-Files
PBS also generates a set of node-files that can be used instead of manually creating a new one every time. Three node-files are genereated:
Set of node-files, that can be used instead of manually creating a new one every time, is generated for user convenience. Six node-files are generated:
!!! note
**Host only node-file:**
**Node-files:**
- /lscratch/${PBS_JOBID}/nodefile-cn MIC only node-file:
- /lscratch/${PBS_JOBID}/nodefile-mic Host and MIC node-file:
- /lscratch/${PBS_JOBID}/nodefile-mix
- /lscratch/${PBS_JOBID}/nodefile-cn Hosts only node-file
- /lscratch/${PBS_JOBID}/nodefile-mic MICs only node-file
- /lscratch/${PBS_JOBID}/nodefile-mix Hosts and MICs node-file
- /lscratch/${PBS_JOBID}/nodefile-cn-sn Hosts only node-file, using short names
- /lscratch/${PBS_JOBID}/nodefile-mic-sn MICs only node-file, using short names
- /lscratch/${PBS_JOBID}/nodefile-mix-sn Hosts and MICs node-file, using short names
Each host or accelerator is listed only per files. User has to specify how many jobs should be executed per node using `-n` parameter of the mpirun command.
Each host or accelerator is listed only once per file. User has to specify how many jobs should be executed per node using `-n` parameter of the mpirun command.
@@ -990,18 +990,21 @@ Hello world from process 7 of 8 on host r38u32n1001-mic0
!!! note
At this point the MPI communication between MIC accelerators on different nodes uses 1Gb Ethernet only.
#### Using the PBS Automatically Generated Node-Files
### Using Automatically Generated Node-Files
PBS also generates a set of node-files that can be used instead of manually creating a new one every time. Three node-files are genereated:
Set of node-files, that can be used instead of manually creating a new one every time, is generated for user convenience. Six node-files are generated:
!!! note
**Host only node-file:**
**Node-files:**
- /lscratch/${PBS_JOBID}/nodefile-cn MIC only node-file:
- /lscratch/${PBS_JOBID}/nodefile-mic Host and MIC node-file:
- /lscratch/${PBS_JOBID}/nodefile-mix
- /lscratch/${PBS_JOBID}/nodefile-cn Hosts only node-file
- /lscratch/${PBS_JOBID}/nodefile-mic MICs only node-file
- /lscratch/${PBS_JOBID}/nodefile-mix Hosts and MICs node-file
- /lscratch/${PBS_JOBID}/nodefile-cn-sn Hosts only node-file, using short names
- /lscratch/${PBS_JOBID}/nodefile-mic-sn MICs only node-file, using short names
- /lscratch/${PBS_JOBID}/nodefile-mix-sn Hosts and MICs node-file, using short names
Each host or accelerator is listed only per files. User has to specify how many jobs should be executed per node using "-n" parameter of the mpirun command.
Each host or accelerator is listed only once per file. User has to specify how many jobs should be executed per node using `-n` parameter of the mpirun command.