From 533d8e976805c79c269d3a71d3a9eeb314592f0d Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Mon, 5 Oct 2020 10:47:16 +0200
Subject: [PATCH] Fix tampi experiment to use multiple CPUs per task

---
 garlic/exp/nbody/tampi.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/garlic/exp/nbody/tampi.nix b/garlic/exp/nbody/tampi.nix
index 7992150..7fe7c7e 100644
--- a/garlic/exp/nbody/tampi.nix
+++ b/garlic/exp/nbody/tampi.nix
@@ -25,12 +25,12 @@ let
     gitBranch = "garlic/tampi+send+oss+task";
 
     # nbody runtime options
-    particles = 1024*128;
-    timesteps = 20;
+    particles = 1024*4;
+    timesteps = 10;
 
     # Resources
-    ntasksPerNode = "48";
-    nodes = "1";
+    ntasksPerNode = "2";
+    nodes = "2";
 
     # Stage configuration
     enableSbatch = true;
@@ -76,7 +76,7 @@ let
 
   srun = {stage, conf, ...}: with conf; w.srun {
     program = stageProgram stage;
-    srunOptions = "--cpu-bind=verbose,rank";
+    srunOptions = "--cpu-bind=verbose,socket";
     inherit nixPrefix;
   };