From fcd83633959d6b8131dfd6f991527eb5ce786c33 Mon Sep 17 00:00:00 2001
From: Yichao Yu <yyc1992@gmail.com>
Date: Sat, 10 May 2014 10:37:46 -0400
Subject: [PATCH] Use the documented struct.calcsize to determine machine word
size for better pypy support.
---
pyopencl/tools.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/pyopencl/tools.py b/pyopencl/tools.py
index 47c00140..b045fc29 100644
--- a/pyopencl/tools.py
+++ b/pyopencl/tools.py
@@ -42,13 +42,14 @@ from pyopencl.compyte.dtypes import ( # noqa
def _register_types():
from pyopencl.compyte.dtypes import _fill_dtype_registry
+ import struct
_fill_dtype_registry(respect_windows=False, include_bool=False)
get_or_register_dtype("cfloat_t", np.complex64)
get_or_register_dtype("cdouble_t", np.complex128)
- is_64_bit = tuple.__itemsize__ * 8 == 64
+ is_64_bit = struct.calcsize('@P') * 8 == 64
if not is_64_bit:
get_or_register_dtype(
["unsigned long", "unsigned long int"], np.uint64)
--
GitLab