Garth N. Wells wrote:
>
> Anders Logg wrote:
>> On Mon, Mar 17, 2008 at 05:18:03PM +0000, Garth N. Wells wrote:
>>> I'm having a tough time getting the demos to work again :(.
>>>
>>> Disabling PETSc, I can plot using pyDOLFIN, but running a cpp demo (like
>>> poisson) I get
>>>
>>> *** glibc detected *** python: free(): invalid next size (fast):
>>> 0x084667f0 ***
>>>
>>> when the demo tries to plot. Any ideas?
>> Same here:
>>
>> *** glibc detected *** python: free(): invalid next size (fast):
>> 0x084fdbf8 ***
>>
>> If you write
>>
>> ls -lrt /tmp/*.py
>>
>> you'll see the Python script that is run when calling plot() from C++.
>>
>> Here's what it looks like:
>>
>> from dolfin import *
>>
>> object = Function("/tmp/filepjlanT.xml")
>> plot(object)
>>
>> Running just this script reproduces the error one gets when running
>> the Poisson demo. From the trace it looks like something goes wrong in
>> DiscreteFunction::interpolate() when DOLFIN is compiled with PETSc.
>>
>
> I'm getting the error with PETSc disabled.
>
> When I enable PETSc, I get a message that plotting is not configured.
>
>> I looked at it briefly but couldn't figure it out.
>>
>
Looks like the problem was introduced by
http://www.fenics.org/hg/dolfin?cs=2576b428fd0e
I haven't had a look at the details.
Garth
> I'll take a look.
>
> Garth
>
>>> Also, what's the plan with PETSc? Will '-Wl,-rpath' be added when
>>> creating the library? Because it not there now and because I don't want
>>> to add the PETSc directory to LD_CONFIFG, at the moment I can't run any
>>> of the demos when using PETSc.
>> Same here.
>>
>
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