From 0a9abc2a24ec30a444613178a94382da5355a6ef Mon Sep 17 00:00:00 2001
From: zy69guqi <richard.angersbach@fau.de>
Date: Tue, 21 Jan 2025 13:55:35 +0100
Subject: [PATCH] Swap out neutral init values for reduced assignments with
min/max op
---
src/pystencils/backend/kernelcreation/freeze.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/pystencils/backend/kernelcreation/freeze.py b/src/pystencils/backend/kernelcreation/freeze.py
index e0dcba8fd..06d98a44e 100644
--- a/src/pystencils/backend/kernelcreation/freeze.py
+++ b/src/pystencils/backend/kernelcreation/freeze.py
@@ -213,10 +213,10 @@ class FreezeExpressions:
init_val = PsConstantExpr(PsConstant(1))
new_rhs = mul(new_lhs.clone(), rhs)
case "min":
- init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Min), [])
+ init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Max), [])
new_rhs = PsCall(PsMathFunction(MathFunctions.Min), [new_lhs.clone(), rhs])
case "max":
- init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Max), [])
+ init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Min), [])
new_rhs = PsCall(PsMathFunction(MathFunctions.Max), [new_lhs.clone(), rhs])
case _:
raise FreezeError(f"Unsupported reduced assignment: {expr.op}.")
--
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