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Fix generated nodefiles description.

Merged David Hrbáč requested to merge fix-nodefiles into master
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@@ -883,18 +883,21 @@ A possible output of the MPI "hello-world" example executed on two hosts and two
@@ -883,18 +883,21 @@ A possible output of the MPI "hello-world" example executed on two hosts and two
!!! note
!!! note
At this point the MPI communication between MIC accelerators on different nodes uses 1Gb Ethernet only.
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
!!! note
**Host only node-file:**
**Node-files:**
- /lscratch/${PBS_JOBID}/nodefile-cn MIC only node-file:
- /lscratch/${PBS_JOBID}/nodefile-cn Hosts only node-file
- /lscratch/${PBS_JOBID}/nodefile-mic Host and MIC node-file:
- /lscratch/${PBS_JOBID}/nodefile-mic MICs only node-file
- /lscratch/${PBS_JOBID}/nodefile-mix
- /lscratch/${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
## Optimization
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