Garth N. Wells wrote:
> I've tracked a leak in the Python interface down to the line:
>
> # Initialize base class
> cpp.Form.__init__(self, self._compiled_form, self.function_spaces,
> self.coefficients)
>
> on line 46 of form.py. If I do
>
> cpp.Form.__init__(self, self._compiled_form, self.function_spaces, [])
>
> then there is no observable leak. Any ideas? I checked dolfin::Form it
> it looks ok. I even commented out all code in the dolfin::Form
> constructor to be sure.
>
Could the problem be in the SWIG wrapper for std::vector? The line
res = SWIG_ConvertPtrAndOwn(py_item, &itemp,
$descriptor(dolfin::TYPE *), 0, &newmem);
looks suspicious. Johan?
Garth
> Below is the script that I've been testing with.
>
> Garth
>
>
> from dolfin import *
> parameters["form_compiler"]["cpp_optimize"] = True
> parameters["form_compiler"]["optimize"] = True
> mesh = UnitSquare(16, 16)
> for t in xrange(20000):
> for level in xrange(100):
> V = FunctionSpace(mesh, "CG", 1)
> v = TestFunction(V)
> u = Function(V)
> u0 = Function(V)
> L = v*(u-u0)*dx
> b = assemble(L)
> print "----"
>
>
>
> _______________________________________________
> Mailing list: https://launchpad.net/~dolfin
> Post to : dolfin@lists.launchpad.net
> Unsubscribe : https://launchpad.net/~dolfin
> More help : https://help.launchpad.net/ListHelp
_______________________________________________
Mailing list: https://launchpad.net/~dolfin
Post to : dolfin@lists.launchpad.net
Unsubscribe : https://launchpad.net/~dolfin
More help : https://help.launchpad.net/ListHelp
