From 2712293e9f4d223aaa3c7d9a974f1c83fcc13ae9 Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Tue, 16 Apr 2019 09:12:00 +0200
Subject: [PATCH] pystencils_walberla: graceful fallback when cpuinfo is not
installed
---
pystencils_walberla/codegen.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/pystencils_walberla/codegen.py b/pystencils_walberla/codegen.py
index 4d7612d..fbe5db3 100644
--- a/pystencils_walberla/codegen.py
+++ b/pystencils_walberla/codegen.py
@@ -191,7 +191,11 @@ def default_create_kernel_parameters(generation_context, params):
default_dtype = "float64" if generation_context.double_accuracy else 'float32'
if generation_context.optimize_for_localhost:
- default_vec_is = get_supported_instruction_sets()[-1]
+ supported_instruction_sets = get_supported_instruction_sets()
+ if supported_instruction_sets:
+ default_vec_is = get_supported_instruction_sets()[-1]
+ else: # if cpuinfo package is not installed
+ default_vec_is = 'sse'
else:
default_vec_is = None
--
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