From 8f67e9bd88a7f2d4e088410a0e4c6d1f42dd4681 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20Gajdu=C5=A1ek?= <gajdusek.pavel@gmail.com>
Date: Mon, 25 Sep 2017 12:23:41 +0200
Subject: [PATCH] added MPI.NET
---
docs.it4i/software/csc.md | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/docs.it4i/software/csc.md b/docs.it4i/software/csc.md
index 22d871553..0ec91fb1d 100644
--- a/docs.it4i/software/csc.md
+++ b/docs.it4i/software/csc.md
@@ -68,4 +68,42 @@ csharp> from f in Directory.GetFiles ("mydirectory")
{ "mydirectory/mynewfile.cs", "mydirectory/script.sh" }
```
+## MPI.NET
+
+MPI is available for mono.
+
+```csc
+using System;
+using MPI;
+
+class MPIHello
+{
+ static void Main(string[] args)
+ {
+ using (new MPI.Environment(ref args))
+ {
+ Console.WriteLine("Greetings from node {0} of {1} running on {2}",
+ Communicator.world.Rank, Communicator.world.Size,
+ MPI.Environment.ProcessorName);
+ }
+ }
+}
+```
+
+Compile and run the program on Anselm:
+
+```console
+$ qsub -I -A DD-13-5 -q qexp -l select=2:ncpus=16,walltime=00:30:00
+
+$ ml mpi.net
+
+$ mcs -out:csc.exe -reference:/apps/tools/mpi.net/1.0.0-mono-3.12.1/lib/MPI.dll csc.cs
+
+$ mpirun -n 4 mono csc.exe
+Greetings from node 2 of 4 running on cn204
+Greetings from node 0 of 4 running on cn204
+Greetings from node 3 of 4 running on cn199
+Greetings from node 1 of 4 running on cn199
+```
+
For more informations look at [Mono documentation page](http://www.mono-project.com/docs/).
--
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