From 6e2b99a0870e467e35c8b4b95aeb1e665dded413 Mon Sep 17 00:00:00 2001
From: Jonathan Herman <hermanjl@cs.unc.edu>
Date: Thu, 21 Feb 2013 18:32:24 -0500
Subject: Many bugfixes motivated by some end-to-end testing.

---
 parse/dir_map.py     |  2 +-
 parse/ft.py          | 14 ++++++++++----
 parse/sched.py       |  8 ++++++++
 parse/tuple_table.py |  3 ---
 4 files changed, 19 insertions(+), 8 deletions(-)

(limited to 'parse')

diff --git a/parse/dir_map.py b/parse/dir_map.py
index 1c17f40..601dd3b 100644
--- a/parse/dir_map.py
+++ b/parse/dir_map.py
@@ -46,7 +46,7 @@ class DirMap(object):
 
     def remove_childless(self):
         def remove_childless2(node):
-            for key, child in node:
+            for key, child in node.children.items():
                 remove_childless2(child)
                 if not (child.children or child.values):
                     node.children.pop(key)
diff --git a/parse/ft.py b/parse/ft.py
index 5293b00..19453d1 100644
--- a/parse/ft.py
+++ b/parse/ft.py
@@ -3,6 +3,7 @@ import numpy as np
 import os
 import re
 import shutil as sh
+import sys
 import subprocess
 
 from point import Measurement,Type
@@ -28,7 +29,6 @@ def parse_overhead(result, overhead_bin, overhead, cycles, out_dir, err_file):
         raise Exception("Failed (%d) with command: %s" % (ret, " ".join(cmd)))
     if not size:
         os.remove(ovh_fname)
-
     if size and not ret:
         # Map and sort file for stats
         data = np.memmap(ovh_fname, dtype="float32", mode='c')
@@ -47,19 +47,22 @@ def parse_overhead(result, overhead_bin, overhead, cycles, out_dir, err_file):
 
 def sort_ft(ft_file, err_file, out_dir):
     '''Create and return file with sorted overheads from @ft_file.'''
-    out_fname = "{}/{}".format("%s/%s" % (os.getcwd(), out_dir), FT_SORTED_NAME)
+    out_fname = "{}/{}".format(out_dir, FT_SORTED_NAME)
 
     # Sort happens in-place
     sh.copyfile(ft_file, out_fname)
     cmd = [conf.BINS['ftsort'], out_fname]
-    ret = subprocess.call(cmd, cwd="%s/%s" % (os.getcwd(), out_dir), stderr=err_file, stdout=err_file)
 
+    ret = subprocess.call(cmd, cwd=out_dir, stderr=err_file, stdout=err_file)
     if ret:
-        raise Exception("Sort failed with command: %s" % " ".join(cmd))
+        raise Exception("Sort failed (%d) with command: %s" % (ret, " ".join(cmd)))
 
     return out_fname
 
 def extract_ft_data(result, data_dir, work_dir, cycles):
+    data_dir = os.path.abspath(data_dir)
+    work_dir = os.path.abspath(work_dir)
+
     freg = conf.FILES['ft_data'] + "$"
     bins = [f for f in os.listdir(data_dir) if re.match(freg, f)]
 
@@ -67,6 +70,9 @@ def extract_ft_data(result, data_dir, work_dir, cycles):
         return False
 
     bin_file = "{}/{}".format(data_dir, bins[0])
+    if not os.path.getsize(bin_file):
+        sys.stderr.write("Empty feather trace file %s!" % bin_file)
+        return False
 
     with open("%s/%s" % (work_dir, FT_ERR_NAME), 'w') as err_file:
         sorted_bin = sort_ft(bin_file, err_file, work_dir)
diff --git a/parse/sched.py b/parse/sched.py
index ba0df5e..2da0149 100644
--- a/parse/sched.py
+++ b/parse/sched.py
@@ -2,6 +2,7 @@ import config.config as conf
 import os
 import re
 import struct
+import sys
 import subprocess
 
 from collections import defaultdict,namedtuple
@@ -66,6 +67,10 @@ def register_record(name, id, method, fmt, fields):
 def make_iterator(fname):
     '''Iterate over (parsed record, processing method) in a
     sched-trace file.'''
+    if not os.path.getsize(fname):
+        sys.stderr.write("Empty sched_trace file %s!" % fname)
+        return
+
     f = open(fname, 'rb')
     max_type = len(record_map)
 
@@ -182,4 +187,7 @@ def extract_sched_data(result, data_dir, work_dir):
 
     # Summarize value groups
     for name, data in stat_data.iteritems():
+        if not data:
+            continue
         result[name] = Measurement(str(name)).from_array(data)
+
diff --git a/parse/tuple_table.py b/parse/tuple_table.py
index 86baa08..ee94772 100644
--- a/parse/tuple_table.py
+++ b/parse/tuple_table.py
@@ -3,8 +3,6 @@ from collections import defaultdict,namedtuple
 from point import SummaryPoint,Type
 from dir_map import DirMap
 from col_map import ColMap,ColMapBuilder
-
-
 from pprint import pprint
 
 class TupleTable(object):
@@ -88,7 +86,6 @@ class ReducedTupleTable(TupleTable):
                 self.__add_to_dirmap(dir_map, col, kv, point)
 
         dir_map.remove_childless()
-        print("wrote: %s" % self)
         return dir_map
 
     @staticmethod
-- 
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