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More changes to the comm flags docs

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Guido Cossu
2018-03-21 10:32:04 +00:00
parent 6c9b8e2850
commit a88ce1a573
1 changed files with 7 additions and 1 deletions
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8
_pages/docs/comm_interfaces.md
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@ -10,7 +10,7 @@ sidebar:
--- ---
{% include base_path %} {% include base_path %}
The following options can be use with the `--enable-comms=` option to target different communication interfaces: The following options can be used with the `--enable-comms=` option to target different communication interfaces:
| `<comm>` | Description | | `<comm>` | Description |
| ------------- | -------------------------------------------- | | ------------- | -------------------------------------------- |
@ -22,6 +22,8 @@ For the MPI interfaces the optional `-auto` suffix instructs the `configure` scr
### Shared memory communications support ### Shared memory communications support
The following options can be use with the `--enable-shm=` option to target different shared memory behaviours (default `shmopen`):
| `<shm>` | Description | | `<shm>` | Description |
| ------------- | ----------------------------------------------------------------- | | ------------- | ----------------------------------------------------------------- |
| `shmnone` | uses anonymous spaces, use only for 1 MPI rank per node | | `shmnone` | uses anonymous spaces, use only for 1 MPI rank per node |
@ -29,4 +31,8 @@ For the MPI interfaces the optional `-auto` suffix instructs the `configure` scr
| `hugetlbfs` | optional [libhugetlbfs](https://github.com/libhugetlbfs/libhugetlbfs) support to map the shared memory allocation into huge 2M pages | | `hugetlbfs` | optional [libhugetlbfs](https://github.com/libhugetlbfs/libhugetlbfs) support to map the shared memory allocation into huge 2M pages |
### Other flags
`--enable-shmpath=<path>` to select the sharem memory map base path for [libhugetlbfs](https://github.com/libhugetlbfs/libhugetlbfs).
{% include paginator.html %} {% include paginator.html %}