From bb8ff0298ce3e807d49d15682160c37b8bd8d385 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Thu, 30 Aug 2012 14:34:25 -0400
Subject: [PATCH] Add scheduler debug output about loop nest map.

---
 loopy/schedule.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/loopy/schedule.py b/loopy/schedule.py
index 833da9134..085b26945 100644
--- a/loopy/schedule.py
+++ b/loopy/schedule.py
@@ -458,6 +458,9 @@ def generate_loop_schedules_internal(kernel, loop_priority, schedule=[],
 
             currently_accessible_inames = active_inames_set | parallel_inames
             if not kernel.loop_nest_map()[iname] <= currently_accessible_inames:
+                if debug_mode:
+                    print "scheduling %s prohibited by loop nest map" % iname
+                    print kernel.loop_nest_map()
                 continue
 
             iname_home_domain = kernel.domains[kernel.get_home_domain_index(iname)]
-- 
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