3 files changed, 12 insertions, 3 deletions

diff --git a/parse/ft.py b/parse/ft.py
index a6596b7..5293b00 100644
--- a/parse/ft.py
+++ b/parse/ft.py
@@ -47,12 +47,12 @@ 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(out_dir, FT_SORTED_NAME)
+    out_fname = "{}/{}".format("%s/%s" % (os.getcwd(), 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=out_dir, stderr=err_file, stdout=err_file)
+    ret = subprocess.call(cmd, cwd="%s/%s" % (os.getcwd(), out_dir), stderr=err_file, stdout=err_file)
 
     if ret:
         raise Exception("Sort failed with command: %s" % " ".join(cmd))
diff --git a/parse/sched.py b/parse/sched.py
index 512ac73..ba0df5e 100644
--- a/parse/sched.py
+++ b/parse/sched.py
@@ -146,7 +146,7 @@ def extract_sched_data(result, data_dir, work_dir):
     bin_files   = conf.FILES['sched_data'].format(".*")
     output_file = "%s/out-st" % work_dir
 
-    bins = [f for f in os.listdir(data_dir) if re.match(bin_files, f)]
+    bins = ["%s/%s" % (data_dir,f) for f in os.listdir(data_dir) if re.match(bin_files, f)]
     if not len(bins):
         return
 
diff --git a/parse/tuple_table.py b/parse/tuple_table.py
index e5dc39b..86006d2 100644
--- a/parse/tuple_table.py
+++ b/parse/tuple_table.py
@@ -23,6 +23,15 @@ class ColMap(object):
                 key += (kv[col],)
         return key
 
+    def get_encoding(self, kv):
+        def escape(val):
+            return str(val).replace("_", "-").replace("=", "-")
+        vals = []
+        for key in self.col_list:
+            k, v = escape(key), escape(kv[key])
+            vals += ["%s=%s" % (k, v)]
+        return "_".join(vals)
+
     def __contains__(self, col):
         return col in self.rev_map