From 024717a45aba532da4001574768761604f526c54 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Tue, 2 Apr 2019 15:19:06 +0200
Subject: [PATCH] kerncraft benchmark: use 64 byte alignment to be safe for
avx512 code
---
pystencils/kerncraft_coupling/generate_benchmark.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pystencils/kerncraft_coupling/generate_benchmark.py b/pystencils/kerncraft_coupling/generate_benchmark.py
index 89565b571..499618259 100644
--- a/pystencils/kerncraft_coupling/generate_benchmark.py
+++ b/pystencils/kerncraft_coupling/generate_benchmark.py
@@ -34,7 +34,7 @@ int main(int argc, char **argv)
{%- for field_name, dataType, size in fields %}
// Initialization {{field_name}}
- double * {{field_name}} = (double *) aligned_malloc(sizeof({{dataType}}) * {{size}}, 32);
+ double * {{field_name}} = (double *) aligned_malloc(sizeof({{dataType}}) * {{size}}, 64);
for (unsigned long long i = 0; i < {{size}}; ++i)
{{field_name}}[i] = 0.23;
--
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