From 48d4df5cfb19eaf0a51064935edc6e14bbbefcf0 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 2 Aug 2013 11:30:08 -0400
Subject: [PATCH] Fix with_queue for queue=None
---
pyopencl/array.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/pyopencl/array.py b/pyopencl/array.py
index 0bede1e6..d777eda0 100644
--- a/pyopencl/array.py
+++ b/pyopencl/array.py
@@ -235,6 +235,10 @@ class ArrayHasOffsetError(ValueError):
ValueError.__init__(self, val)
+class _copy_queue:
+ pass
+
+
class Array(object):
"""A :class:`numpy.ndarray` work-alike that stores its data and performs
its computations on the compute device. *shape* and *dtype* work exactly
@@ -525,7 +529,7 @@ class Array(object):
return _ArrayFlags(self)
def _new_with_changes(self, data, offset, shape=None, dtype=None,
- strides=None, queue=None):
+ strides=None, queue=_copy_queue):
"""
:arg data: *None* means alocate a new array.
"""
@@ -535,7 +539,7 @@ class Array(object):
dtype = self.dtype
if strides is None:
strides = self.strides
- if queue is None:
+ if queue is _copy_queue:
queue = self.queue
if queue is not None:
@@ -561,6 +565,7 @@ class Array(object):
if queue is not None:
assert queue.context == self.context
+
return self._new_with_changes(self.base_data, self.offset,
queue=queue)
--
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