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test2 1 year ago
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      README.md

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README.md View File

@@ -28,6 +28,7 @@ This is a quickstart guide of how you can typically use this *LabInstance to dep
- The host file that contains addresses of connected workers can created with:

> IP_ADDR=$(ip addr show | grep "inet " | grep "eth0" | awk '{print $2}')
>
> nmap -sP $IP_ADDR | grep ondemand_mpi_worker | awk -F "[()]" '{ for (i=2; i<NF; i+=2) print $i }' > /project/hosts

- Compile
@@ -38,13 +39,9 @@ This is a quickstart guide of how you can typically use this *LabInstance to dep

sudo -u mpi mpirun -n 10 -f /project/hosts /project/mpi_hello_world

<div class="panel panel-info">
**Note**
{: .panel-heading}
<div class="panel-body">



---
**NOTE**

```bash
# scp hello wrold to all clients. sudo -u mpi for auto scp connect. see /home/mpi/.ssh
@@ -53,6 +50,5 @@ while read -r line;
sudo -u mpi scp /project/mpi_hello_world mpi@$line:/project/mpi_hello_world
done < /project/hosts
```
---
</div>
</div>

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