From 0afc9dc91e6fb7f5af5481652e9b1a2ca1e2977e Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Sun, 23 Apr 2017 21:19:58 -0500
Subject: [PATCH] Fix reductions of size 1.
---
loopy/preprocess.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/loopy/preprocess.py b/loopy/preprocess.py
index 229c6b7ca..00b05306b 100644
--- a/loopy/preprocess.py
+++ b/loopy/preprocess.py
@@ -1247,6 +1247,8 @@ def realize_reduction(kernel, insn_id_filter=None, unknown_types_ok=True,
prev_id = transfer_id
bound = size
+ stage_exec_iname = None
+
istage = 0
while cur_size > 1:
--
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