Add slurm affinity experiment

garlic/exp/slurm/cpu.nix

@@ -0,0 +1,60 @@
+{
+  stdenv
+, stdexp
+, bsc
+, targetMachine
+, stages
+, garlicTools
+}:
+
+with stdenv.lib;
+with garlicTools;
+
+let
+
+  machineConfig = targetMachine.config;
+
+  inherit (machineConfig) hw;
+
+  # Initial variable configuration
+  varConf = with bsc; {
+    # Create a list of cpus per task by dividing cpusPerSocket by 2
+    # successively. Example: divList 24 = [ 1 3 6 12 24 ]
+    cpusPerTask = divList hw.cpusPerSocket;
+  };
+
+  # Generate the complete configuration for each unit
+  genConf = with bsc; c: targetMachine.config // rec {
+    expName = "cpu";
+    unitName = "${expName}.${toString cpusPerTask}";
+
+    inherit (machineConfig) hw;
+    
+    # Repeat the execution of each unit 30 times
+    loops = 1;
+
+    # Resources
+    qos = "debug";
+    inherit (c) cpusPerTask;
+    ntasksPerNode = hw.cpusPerNode / cpusPerTask;
+    nodes = 1;
+    jobName = unitName;
+  };
+
+  # Compute the array of configurations
+  configs = stdexp.buildConfigs {
+    inherit varConf genConf;
+  };
+
+  exec = {nextStage, conf, ...}: with conf; stages.exec {
+    inherit nextStage;
+    env = "date";
+  };
+
+  program = {nextStage, conf, ...}: bsc.dummy;
+
+  pipeline = stdexp.stdPipeline ++ [ program ];
+
+in
+ 
+  stdexp.genExperiment { inherit configs pipeline; }

overlay.nix

@@ -346,6 +346,10 @@ let
         heat = {
           test = callPackage ./garlic/exp/heat/test.nix { };
         };
+
+        slurm = {
+          cpu = callPackage ./garlic/exp/slurm/cpu.nix { };
+        };
       };
 
       # Datasets used in the figures