ffc team mailing list archive

[Martin Sandve Alnæs <martinal@xxxxxxxxx>]

You should use a local cache-directory for the unit tests,
instant takes an argument for this. This will be separate
from the global cache and can be deleted in the unit
tests to make sure the caching works. The instant
unit tests do this.

Martin



On Fri, Feb 27, 2009 at 5:38 PM, Anders Logg <logg@xxxxxxxxx> wrote:
> On Fri, Feb 27, 2009 at 10:03:06AM +0100, Anders Logg wrote:
>> On Fri, Feb 27, 2009 at 09:45:49AM +0100, Kristian Oelgaard wrote:
>> > Quoting buildbot@xxxxxxxxxx:
>> >
>> > > The Buildbot has detected a new failure of ffc-hardy-i386 on FEniCS
>> > > Buildbot.
>> > > Full details are available at:
>> > >  http://fenics.org:8080/builders/ffc-hardy-i386/builds/42
>> > >
>> > > Buildbot URL: http://fenics.org:8080/
>> > >
>> > > Buildslave for this Build: hardy-i386
>> > >
>> > > Build Reason:
>> > > Build Source Stamp: HEAD
>> > > Blamelist:
>> > >
>> > > BUILD FAILED: failed ffc check
>> >
>> > The JIT unit test fails as I reported earlier when I do:
>> >
>> > instant-clean
>> > python test.py
>> >
>> > but if I run
>> > python test.py
>> >
>> > a second time the test is OK.
>> > Kristian
>
> The problem is that the first time a form is compiled, FFC will
> simplify the form and thus the signature will be different on the
> second call. I solved this by jit-compiling twice before timing.
>
> Don't know why it worked before when instant-clean has not been
> called. It should only affect the disk cache. There is probably a good
> explanation but I haven't bothered to figure it out. It will change
> with UFL anyway since the compiler will not be allowed to modify the
> forms.
>
> --
> Anders
>
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