Author: Maciej Fijalkowski <[email protected]>
Branch:
Changeset: r75733:13cf744cbd9a
Date: 2015-02-06 11:28 +0200
http://bitbucket.org/pypy/pypy/changeset/13cf744cbd9a/
Log: merge
diff --git a/pypy/doc/cppyy.rst b/pypy/doc/cppyy.rst
--- a/pypy/doc/cppyy.rst
+++ b/pypy/doc/cppyy.rst
@@ -74,7 +74,9 @@
See the :doc:`backend documentation <cppyy_backend>`.
A standalone version of Reflex that also provides the dynamically loadable
-backend is available for `download`_.
+backend is available for `download`_. Note this is currently the only way to
+get the dynamically loadable backend, so use this first.
+
That version, as well as any other distribution of Reflex (e.g. the one that
comes with `ROOT`_, which may be part of your Linux distribution as part of
the selection of scientific software) will also work for a build with the
diff --git a/pypy/module/micronumpy/concrete.py
b/pypy/module/micronumpy/concrete.py
--- a/pypy/module/micronumpy/concrete.py
+++ b/pypy/module/micronumpy/concrete.py
@@ -77,12 +77,15 @@
else:
new_strides = calc_new_strides(new_shape, self.get_shape(),
self.get_strides(), self.order)
+ if new_strides is None or len(new_strides) != len(new_shape):
+ return None
if new_strides is not None:
# We can create a view, strides somehow match up.
new_backstrides = calc_backstrides(new_strides, new_shape)
assert isinstance(orig_array, W_NDimArray) or orig_array is None
return SliceArray(self.start, new_strides, new_backstrides,
new_shape, self, orig_array)
+ return None
def get_view(self, space, orig_array, dtype, new_shape):
strides, backstrides = calc_strides(new_shape, dtype,
@@ -452,7 +455,7 @@
new_strides = calc_new_strides(new_shape, self.get_shape(),
self.get_strides(),
self.order)
- if new_strides is None:
+ if new_strides is None or len(new_strides) != len(new_shape):
raise oefmt(space.w_AttributeError,
"incompatible shape for a non-contiguous array")
new_backstrides = [0] * len(new_shape)
diff --git a/pypy/module/micronumpy/ndarray.py
b/pypy/module/micronumpy/ndarray.py
--- a/pypy/module/micronumpy/ndarray.py
+++ b/pypy/module/micronumpy/ndarray.py
@@ -334,8 +334,12 @@
# Create copy with contiguous data
arr = self.descr_copy(space)
if arr.get_size() > 0:
- arr.implementation = arr.implementation.reshape(self, new_shape)
- assert arr.implementation
+ new_implementation = arr.implementation.reshape(self, new_shape)
+ if new_implementation is None:
+ raise oefmt(space.w_ValueError,
+ 'could not reshape array of size %d to shape %s',
+ arr.get_size(), str(new_shape))
+ arr.implementation = new_implementation
else:
arr.implementation.shape = new_shape
return arr
diff --git a/pypy/module/micronumpy/strides.py
b/pypy/module/micronumpy/strides.py
--- a/pypy/module/micronumpy/strides.py
+++ b/pypy/module/micronumpy/strides.py
@@ -427,7 +427,6 @@
if oldI >= -len(old_shape):
cur_step = steps[oldI]
n_old_elems_to_use *= old_shape[oldI]
- assert len(new_strides) == len(new_shape)
return new_strides[:]
@jit.unroll_safe
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