The former (at least that's what I do), with -U --no-deps, I think (check the website instructions) You might get away with just updating petsc4py (obtaining the proper petsc repository takes unpleasantly long) On 11 April 2014 23:28, Cotter, Colin J <colin.cotter@imperial.ac.uk> wrote:

Do I just do that via "pip install" again or is there an "update"?

--cjc ------------------------------ *From:* firedrake-bounces@imperial.ac.uk [firedrake-bounces@imperial.ac.uk] on behalf of Andrew McRae [a.mcrae12@imperial.ac.uk] *Sent:* 11 April 2014 23:27

*To:* firedrake *Subject:* Re: [firedrake] ObjectCached

If your PETSc is more than 3 hours old, you might need to update it.

^^^ the rule I've been following recently

On 11 April 2014 23:25, Cotter, Colin J <colin.cotter@imperial.ac.uk>wrote:

...

...ah, but now a different problem:

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) /home/cjc1/firedrake/firedrake/<ipython-input-2-9db8ddc4ad8d> in <module>() ----> 1 mesh = UnitSquareMesh(5,5)

/home/cjc1/firedrake/firedrake/firedrake/mesh.pyc in __init__(self, nx, ny) 134 dmplex.setLabelValue("boundary_ids", face, 4) 135 --> 136 super(UnitSquareMesh, self).__init__(self.name, plex=dmplex) 137 138

/home/cjc1/firedrake/firedrake/firedrake/core_types.so in firedrake.core_types.Mesh.__init__ (firedrake/core_types.c:8571)()

/home/cjc1/firedrake/firedrake/firedrake/core_types.so in firedrake.core_types.Mesh._from_dmplex (firedrake/core_types.c:9978)()

/usr/local/lib/python2.7/dist-packages/petsc4py/lib/PETSc.so in petsc4py.PETSc.DMPlex.createSection (src/petsc4py.PETSc.c:196190)()

TypeError: createSection() got an unexpected keyword argument 'perm'

------------------------------ *From:* firedrake-bounces@imperial.ac.uk [ firedrake-bounces@imperial.ac.uk] on behalf of Cotter, Colin J [ colin.cotter@imperial.ac.uk] *Sent:* 11 April 2014 23:22 *To:* firedrake *Subject:* Re: [firedrake] ObjectCached

Oh, as usual, I had forgotten to also pull from pyOP2.

--cjc ------------------------------ *From:* firedrake-bounces@imperial.ac.uk [ firedrake-bounces@imperial.ac.uk] on behalf of Cotter, Colin J [ colin.cotter@imperial.ac.uk] *Sent:* 11 April 2014 23:18 *To:* firedrake *Subject:* [firedrake] ObjectCached

Dear firedrakers, I just pulled from master, and now get the following. What do I have to do?

--cjc

File "/home/cjc1/firedrake/firedrake/firedrake/__init__.py", line 2, in <module> from core_types import * File "core_types.pyx", line 17, in init firedrake.core_types (firedrake/core_types.c:36280) ImportError: cannot import name ObjectCached cjc1@richardson:~/mercurial/vertical-tests$ firedrake cjc1@richardson:~/mercurial/vertical-tests$ python hydrostatic_bendy.py Traceback (most recent call last): File "hydrostatic_bendy.py", line 1, in <module> from firedrake import * File "/home/cjc1/firedrake/firedrake/firedrake/__init__.py", line 2, in <module> from core_types import * File "core_types.pyx", line 17, in init firedrake.core_types (firedrake/core_types.c:36280) ImportError: cannot import name ObjectCached