From e10d82d05fbcfd5c50c8dce61f1dc20d94011048 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Wed, 20 Jun 2018 09:31:45 +0200
Subject: [PATCH] Make sure same method produces bit-equal source code
- defined ordering of headers
- lbm split kernels produced different ordering of assignments due to
usage of a set
---
innerloopsplit.py | 1 +
1 file changed, 1 insertion(+)
diff --git a/innerloopsplit.py b/innerloopsplit.py
index 94fea68f..43276a0a 100644
--- a/innerloopsplit.py
+++ b/innerloopsplit.py
@@ -41,6 +41,7 @@ def create_lbm_split_groups(cr: LbmCollisionRule, opposing_directions=True):
important_sub_expressions.update(sh['velocity'])
subexpressions_to_pre_compute = list(important_sub_expressions)
+ subexpressions_to_pre_compute.sort(key=lambda e: e.name) # ensures that exactly the same code is produced (caching)
split_groups = [subexpressions_to_pre_compute + other_written_fields, ]
direction_groups = defaultdict(list)
--
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