Minor improvement to inversion stats module

- Check and print error if G-EDF test not enabled
- Clean up output

2 files changed, 8 insertions, 8 deletions

diff --git a/unit-trace b/unit-trace
index 81b6c02..a146874 100755
--- a/unit-trace
+++ b/unit-trace
@@ -110,7 +110,12 @@ if options.stdout is True:
 
 # Print G_EDF inversion statistics
 if options.num_inversions > -1:
-    gedf_inversion_stat_printer.gedf_inversion_stat_printer(stream2,options.num_inversions)
+    if options.gedf is not True:
+        import sys
+        sys.stderr.write("You must enable the G-EDF test module to print" +
+            " G-EDF inversion statistics\n")
+    else:
+        gedf_inversion_stat_printer.gedf_inversion_stat_printer(stream2,options.num_inversions)
 
 # Call visualizer
 if options.visualize is True:
diff --git a/unit_trace/gedf_inversion_stat_printer.py b/unit_trace/gedf_inversion_stat_printer.py
index c314389..42a16f0 100644
--- a/unit_trace/gedf_inversion_stat_printer.py
+++ b/unit_trace/gedf_inversion_stat_printer.py
@@ -29,6 +29,8 @@ def gedf_inversion_stat_printer(stream,num):
                     min_inversion = length
                 sum_inversions += length
                 if len(longest_inversions) == num:
+                    if num==0:
+                        continue
                     si = longest_inversions[0]
                     if length > (si.job.inversion_end -
                         si.job.inversion_start):
@@ -65,13 +67,6 @@ def gedf_inversion_stat_printer(stream,num):
             inv.job.inversion_end - inv.job.inversion_start)
         print "Job: %d.%d" % (inv.job.pid,inv.job.job)
         print "Deadline: %d" % (inv.job.deadline)
-        print "Eligible: ",
-        for job in inv.eligible:
-            print str(job) + " ",
-        print
-        print "On CPU: ",
-        for job in inv.on_cpu:
-            print str(job) + " ",
         print ""