From 6916e5ee5cb4391e78c8f11dd0cde4ac6411d79b Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 29 Mar 2016 13:15:05 -0500
Subject: [PATCH] [CL backend] Fix enabling of fp64 extension
---
loopy/target/opencl.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/loopy/target/opencl.py b/loopy/target/opencl.py
index e9054470f..a87132cde 100644
--- a/loopy/target/opencl.py
+++ b/loopy/target/opencl.py
@@ -191,7 +191,8 @@ def opencl_preamble_generator(preamble_info):
has_double = False
for dtype in preamble_info.seen_dtypes:
- if dtype in [np.float64, np.complex128]:
+ if (isinstance(dtype, NumpyType)
+ and dtype.numpy_dtype in [np.float64, np.complex128]):
has_double = True
if has_double:
--
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