From 7c0ed550c5da92e5ba8d246df878f08473349033 Mon Sep 17 00:00:00 2001
From: Gervasio Perez <gperez@csc.conicet.gov.ar>
Date: Thu, 4 May 2023 17:59:48 +0000
Subject: [PATCH] Edits al Readme

---
 Readme.md              | 16 +++++++++++++++-
 slurm-example-damBreak | 18 ++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 slurm-example-damBreak

diff --git a/Readme.md b/Readme.md
index f2790f9..3b8d4dc 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,4 +1,4 @@
-Instalación OpenFOAM.com mediante NIX
+Compilación de OpenFOAM.com mediante NIX
 -------------------------------------
 
 1. Checkout del repo nix en GIT CSC para openfoam, get de las fuentes.
@@ -27,4 +27,18 @@ source etc/bashrc
 ./Allwmake -q -j -s
 ```
 
+4. Correr con SLURM algún ejemplo (damBreak)
+
+```bash
+cp ../slurm-example-damBreak tutorials/multiphase/interFoam/laminar/damBreak/damBreak
+cd tutorials/multiphase/interFoam/laminar/damBreak/damBreak
+blockMesh
+cp -r 0.orig 0
+setFields
+decomposePar
+sbatch slurm-example-damBreak
+# esperar a que termine la corrida paralela
+decomposePar
+```
+
 
diff --git a/slurm-example-damBreak b/slurm-example-damBreak
new file mode 100644
index 0000000..0602029
--- /dev/null
+++ b/slurm-example-damBreak
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+#SBATCH -o slurm.out
+#SBATCH -e slurm.err
+#SBATCH -N 2
+#SBATCH --ntasks-per-node 2
+#SBATCH --partition=free-rider
+
+# Carga el perfil default de Nix
+source /nfs/home/gperez/openfoam-nix/openfoam.nix/openfoam-OpenFOAM-v2212/etc/bashrc
+
+# vuelca lista de nodos asignados a un archivo "nodefile" 
+nodelist=$(scontrol show hostname $SLURM_NODELIST) ; printf "%s\n" "${nodelist[@]}" > nodefile
+
+# ejecuta mpirun con el nodefile creado
+mpirun --hostfile nodefile interFoam -parallel
+
+# limpia lista de hosts asignados
+rm nodefile