Commit b50067c2 authored by Roman Sliva's avatar Roman Sliva
Browse files

Fix generated nodefiles description.

parent 66ede2bb
......@@ -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/${PBS_JOBID}/nodefile-mix-sn Hosts and MICs node-file, using short names
Each host or accelerator is listed only per files. User has to specify how many jobs should be executed per node using `-n` parameter of the mpirun command.
Each host or accelerator is listed only once per file. User has to specify how many jobs should be executed per node using `-n` parameter of the mpirun command.
## Optimization
......
......@@ -990,18 +990,21 @@ Hello world from process 7 of 8 on host r38u32n1001-mic0
!!! note
At this point the MPI communication between MIC accelerators on different nodes uses 1Gb Ethernet only.
#### Using the PBS Automatically Generated Node-Files
### Using Automatically Generated Node-Files
PBS also generates a set of node-files that can be used instead of manually creating a new one every time. Three node-files are genereated:
Set of node-files, that can be used instead of manually creating a new one every time, is generated for user convenience. Six node-files are generated:
!!! note
**Host only node-file:**
**Node-files:**
- /lscratch/${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.
## Optimization
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment