README.md

## rocHPCG Patch Files

- `rochpcg-install.patch`
- `rochpcg-scripts-bw.patch`

## Examples

```bash
./mpirun_rochpcg --nx ${nx} --ny ${ny} --nz ${nz} --rt ${rt} \
    --npx 4 --npy 4 --npz 2 \
    -H node01,node02,node03,node04 \
    --tcp-iface p14p2 \
    --ssh-port 3333
```