From 7c09ec981c6e06af2e62d67a609eb53728267954 Mon Sep 17 00:00:00 2001
From: Jonathan Herman <hermanjl@cs.unc.edu>
Date: Thu, 27 Sep 2012 19:03:22 -0400
Subject: Added script to parse directory data, create CSVs for every chagned
 value.

This change also makes SchedTrace and OverheadTrace events configurable.
---
 parse/ft.py | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 parse/ft.py

(limited to 'parse/ft.py')

diff --git a/parse/ft.py b/parse/ft.py
new file mode 100644
index 0000000..9837898
--- /dev/null
+++ b/parse/ft.py
@@ -0,0 +1,60 @@
+import config.config as conf
+import os
+import re
+import shutil as sh
+import subprocess
+
+from point import Measurement,Type
+
+def get_ft_output(data_dir, out_dir):
+    bin_file = conf.FILES['ft_data'] + "$"
+    bins = [f for f in os.listdir(data_dir) if re.match(bin_file, f)]
+
+    FT_DATA_NAME = "scheduler=x-ft"
+    output_file  = "{}/out-ft".format(out_dir)
+    
+    if os.path.isfile(output_file):
+        print("ft-output already exists for %s" % data_dir)
+        return output_file
+
+    if len(bins) != 0:
+        err_file = open("%s/err-ft" % out_dir, 'w')
+        # Need to make a copy of the original data file so scripts can change it
+        sh.copyfile("{}/{}".format(data_dir, bins[0]),
+                    "{}/{}".format(out_dir, FT_DATA_NAME))
+
+        subprocess.call([conf.BINS['sort'], FT_DATA_NAME],
+                        cwd=out_dir, stderr=err_file, stdout=err_file)
+        subprocess.call([conf.BINS['split'], FT_DATA_NAME],
+                        cwd=out_dir, stderr=err_file, stdout=err_file)
+
+        # Previous subprocesses just spit out all these intermediate files
+        bins = [f for f in os.listdir(out_dir) if re.match(".*overhead=.*bin", f)]
+        bins = [f for f in bins if os.stat("%s/%s"%(out_dir, f)).st_size]
+
+        # Analyze will summarize those
+        cmd_arr = [conf.BINS['analyze']]
+        cmd_arr.extend(bins)
+        with open(output_file, "w") as f:
+            subprocess.call(cmd_arr, cwd=out_dir, stdout=f, stderr=err_file)
+    else:
+        return None
+    return output_file
+
+def get_ft_data(data_file, result, overheads):
+    rstr = r",(?:\s+[^\s]+){3}.*?([\d\.]+).*?([\d\.]+),(?:\s+[^\s]+){3}.*?([\d\.]+)"
+
+    with open(data_file) as f:
+        data = f.read()
+
+    for ovh in overheads:
+        measure = Measurement("%s-%s" % (data_file, ovh))
+        vals = re.findall(".*{}".format(ovh) + rstr, data);
+        if len(vals) != 0:
+            vals = vals[0]
+            measure[Type.Max] = float(vals[0])
+            measure[Type.Avg] = float(vals[1])
+            measure[Type.Var] = float(vals[2])
+            result[ovh] = measure
+
+    return result
-- 
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