From 57d87fed3fafd55ae34ddd35cfbeea8fb9c0d26e Mon Sep 17 00:00:00 2001
From: Glenn Elliott <gelliott@cs.unc.edu>
Date: Thu, 2 Jan 2014 10:50:27 -0500
Subject: Script updates.

---
 gen/__init__.py       |  1 +
 gen/edf_generators.py | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

(limited to 'gen')

diff --git a/gen/__init__.py b/gen/__init__.py
index 8c60b46..654ac19 100644
--- a/gen/__init__.py
+++ b/gen/__init__.py
@@ -4,3 +4,4 @@ import edf_generators as edf
 gen.register_generator("G-EDF", edf.GedfGenerator)
 gen.register_generator("P-EDF", edf.PedfGenerator)
 gen.register_generator("C-EDF", edf.CedfGenerator)
+gen.register_generator("C-FL-split", edf.CflSplitGenerator)
diff --git a/gen/edf_generators.py b/gen/edf_generators.py
index 8e4b8df..ce99d05 100644
--- a/gen/edf_generators.py
+++ b/gen/edf_generators.py
@@ -6,6 +6,7 @@ TP_TBASE = """#for $t in $task_set
 #end for"""
 TP_GLOB_TASK = TP_TBASE.format("")
 TP_PART_TASK = TP_TBASE.format("-p $t.cpu")
+TP_CLST_TASK = TP_TBASE.format("-p $t.cluster -z $t.cluster_sz")
 
 class EdfGenerator(gen.Generator):
     '''Creates sporadic task sets with the most common Litmus options.'''
@@ -83,6 +84,45 @@ class CedfGenerator(PartitionedGenerator):
                                             [CedfGenerator.CLUSTER_OPTION],
                                             params)
 
+class CflSplitGenerator(EdfGenerator):
+    TP_CLUSTER = "plugins/C-FL-split/cluster{$level}"
+    CLUSTER_OPTION = gen.GenOption('level', ['L1', 'L2', 'L3', 'ALL'], 'L2',
+                                   'Cache clustering level.',)
+#    CLUSTER_SZ_OPTION = gen.GenOption('cluster_size', ['1', '2', '6', '24'], '2',
+#                                   'Cluster size.',)
+
+    def __init__(self, params={}):
+        super(CflSplitGenerator, self).__init__("C-FL-split",
+                                            [CflSplitGenerator.TP_CLUSTER, TP_CLST_TASK],
+                                            [CflSplitGenerator.CLUSTER_OPTION],
+                                            params)
+
+    def _customize(self, taskset, exp_params):
+        cpus = int(exp_params['cpus'])
+#        cluster_sz = int(exp_params['cluster_size'])
+
+        if exp_params['level'] == 'L1':
+            cluster_sz = 1
+        elif exp_params['level'] == 'L2':
+            cluster_sz = 2
+        elif exp_params['level'] == 'L3':
+            cluster_sz = 6
+        elif exp_params['level'] == 'ALL':
+            cluster_sz = 24
+        else:
+            assert False
+
+        num_clusters = cpus / cluster_sz
+        assert num_clusters * cluster_sz == cpus
+
+        utils = [0]*num_clusters
+        tasks = [0]*num_clusters
+        for t in taskset:
+            t.cluster = utils.index(min(utils))
+            t.cluster_sz = cluster_sz
+            utils[t.cluster] += t.utilization()
+            tasks[t.cluster] += 1
+
 class GedfGenerator(EdfGenerator):
     def __init__(self, params={}):
         super(GedfGenerator, self).__init__("GSN-EDF", [TP_GLOB_TASK],
-- 
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