def buffer_size(v):
from array import array as _stdlib_array
if PY2 and isinstance(v, _stdlib_array): # pragma: py3 no cover
# special case array.array because does not support buffer
# interface in PY2
return v.buffer_info()[1] * v.itemsize
else: # pragma: py2 no cover
v = memoryview(v)
return reduce(operator.mul, v.shape) * v.itemsize
def buffer_size(v):
from array import array as _stdlib_array
if PY2 and isinstance(v, _stdlib_array): # pragma: py3 no cover
# special case array.array because does not support buffer
# interface in PY2
return v.buffer_info()[1] * v.itemsize
else: # pragma: py2 no cover
v = memoryview(v)
return reduce(operator.mul, v.shape) * v.itemsize
def _nchunks(self):
return reduce(operator.mul, self._cdata_shape)
def _size(self):
return reduce(operator.mul, self._shape)
def _nchunks(self):
return reduce(operator.mul, self._cdata_shape)
def _size(self):
return reduce(operator.mul, self._shape)