heat: refactor cache into granul experiment

garlic/exp/heat/cache.nix

@@ -1,87 +0,0 @@
-{
-  stdenv
-, stdexp
-, bsc
-, targetMachine
-, stages
-, garlicTools
-}:
-
-with stdenv.lib;
-with garlicTools;
-
-let
-  # Initial variable configuration
-  varConf = with bsc; {
-    cbs = range2 8 4096;
-    rbs = range2 32 4096;
-  };
-
-  machineConfig = targetMachine.config;
-
-  # Generate the complete configuration for each unit
-  genConf = with bsc; c: targetMachine.config // rec {
-    expName = "heat";
-    unitName = expName +
-      ".cbs-${toString cbs}" +
-      ".rbs-${toString rbs}";
-
-    inherit (machineConfig) hw;
-
-    # heat options
-    timesteps = 10;
-    cols = 1024 * 16; # Columns
-    rows = 1024 * 16; # Rows
-    cbs = c.cbs;
-    rbs = c.rbs;
-    gitBranch = "garlic/tampi+isend+oss+task";
-    
-    # Repeat the execution of each unit 30 times
-    loops = 10;
-
-    # Resources
-    qos = "debug";
-    ntasksPerNode = 1;
-    nodes = 1;
-    time = "02:00:00";
-    # Assign one socket to each task (only one process)
-    cpusPerTask = hw.cpusPerSocket;
-    jobName = unitName;
-  };
-
-  # Compute the array of configurations
-  configs = stdexp.buildConfigs {
-    inherit varConf genConf;
-  };
-
-  perf = {nextStage, conf, ...}: stages.perf {
-    inherit nextStage;
-    perfOptions = "stat -o .garlic/perf.csv -x , " +
-      "-e cycles,instructions,cache-references,cache-misses";
-  };
-
-  exec = {nextStage, conf, ...}: stages.exec {
-    inherit nextStage;
-    argv = [
-      "--rows" conf.rows
-      "--cols" conf.cols
-      "--rbs" conf.rbs
-      "--cbs" conf.cbs
-      "--timesteps" conf.timesteps
-    ];
-
-    # The next stage is the program
-    env = ''
-      ln -sf ${nextStage}/etc/heat.conf heat.conf || true
-    '';
-  };
-
-  program = {nextStage, conf, ...}: bsc.garlic.apps.heat.override {
-    inherit (conf) gitBranch;
-  };
-
-  pipeline = stdexp.stdPipeline ++ [ perf exec program ];
-
-in
- 
-  stdexp.genExperiment { inherit configs pipeline; }

garlic/exp/heat/granul.nix

@@ -5,6 +5,7 @@
 , targetMachine
 , stages
 , garlicTools
+, enablePerf ? false
 }:
 
 with stdenv.lib;
@@ -54,6 +55,12 @@ let
     inherit varConf genConf;
   };
 
+  perf = {nextStage, conf, ...}: stages.perf {
+    inherit nextStage;
+    perfOptions = "stat -o .garlic/perf.csv -x , " +
+      "-e cycles,instructions,cache-references,cache-misses";
+  };
+
   exec = {nextStage, conf, ...}: stages.exec {
     inherit nextStage;
     argv = [
@@ -74,7 +81,9 @@ let
     inherit (conf) gitBranch;
   };
 
-  pipeline = stdexp.stdPipeline ++ [ exec program ];
+  pipeline = stdexp.stdPipeline ++
+    (optional enablePerf perf) ++
+    [ exec program ];
 
 in
  

garlic/exp/index.nix

@@ -63,9 +63,9 @@
     };
   };
 
-  heat = {
+  heat = rec {
     granul = callPackage ./heat/granul.nix { };
-    cache = callPackage ./heat/cache.nix { };
+    cache = granul.override { enablePerf = true; };
   };
 
   bigsort = rec {