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Adding one flag in comms

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Guido Cossu
2016-11-08 13:59:22 +00:00
parent 04160eaa30
commit 2b100d76f2
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_pages/docs/comm_interfaces.md
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@ -18,6 +18,7 @@ The following options can be use with the `--enable-comms=` option to target dif
| `none` | no communications |
| `mpi[-auto]` | MPI communications |
| `mpi3[-auto]` | MPI communications using [MPI-3 shared memory](https://software.intel.com/sites/default/files/managed/eb/54/An_Introduction_to_MPI-3.pdf) |
| `mpi3l[-auto]` | MPI communications using MPI 3 shared memory and leader model |
| `shmem ` | Cray SHMEM communications |
For `mpi` and `mpi3` the optional `-auto` suffix instructs the `configure` scripts to determine all the necessary compilation and linking flags. This is done by extracting the informations from the MPI wrapper specified in the environment variable `MPICXX` (if not specified `configure` will scan though a list of default names).