Make DebugMode keep memory layout when possible.

This will still convert a noncontiguous array to contiguous, but will not convert F to C. We can make it keep the noncontiguous layout but it's more involved and can take a *LOT* more of memory.

Make DebugMode keep memory layout when possible.
6f498d41 · Arnaud Bergeron · Frederic Bastien · cfd45e24 · 6f498d41
--- a/theano/compile/debugmode.py
+++ b/theano/compile/debugmode.py
@@ -1026,7 +1026,7 @@ def _lessbroken_deepcopy(a):
    # This logic is also in link.py
    from theano.gof.type import _cdata_type
    if type(a) in (np.ndarray, np.memmap):
-        rval = a.copy()
+        rval = a.copy(order='K')
    elif type(a) is _cdata_type:
        # This is not copyable (and should be used for constant data).
        rval = a