From fe456132076fa82b638650923f99bd9a5706223a Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Sat, 20 May 2017 18:36:59 -0500
Subject: [PATCH] UniqueVarNameGenerator: Add a brief explanatory comment.
---
loopy/kernel/__init__.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/loopy/kernel/__init__.py b/loopy/kernel/__init__.py
index da15967c6..174b6c43a 100644
--- a/loopy/kernel/__init__.py
+++ b/loopy/kernel/__init__.py
@@ -76,6 +76,9 @@ class _UniqueVarNameGenerator(UniqueNameGenerator):
# names by appending '_s<NUMBER>'. Make sure that no
# conflicts can arise from these names.
+ # Case 1: a_s0 is already a name, we are trying to insert a
+ # Case 2: a is already a name, we are trying to insert a_s0
+
if name in self.array_prefixes:
return True
--
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