dolfin team mailing list archive

[Johan Hake <johan.hake@xxxxxxxxx>]

On Monday August 30 2010 13:19:31 Garth N. Wells wrote:
> On 30/08/10 21:15, Johan Hake wrote:
> > On Monday August 30 2010 12:06:30 Anders Logg wrote:
> >> On Mon, Aug 30, 2010 at 12:02:14PM -0700, Johan Hake wrote:
> >>> On Monday August 30 2010 11:53:54 Anders Logg wrote:
> >>>> Is timing broken? It seems to be for me.
> >>>> 
> >>>> Can anyone try the following:
> >>>> 
> >>>> python -c "from dolfin import *; import time; tic(); time.sleep(1);
> >>>> print toc()"
> >>>> 
> >>>> It should print out something like 1.0, but I get 0.0.
> >>> 
> >>> I get 0.0.
> >>> 
> >>>> std::clock() is giving very strange values.
> >>> 
> >>> Do you suggest that it is broken in std::clock and not in our wrapped
> >>> version?
> >> 
> >> Yes, since we didn't change anything. (At least I don't remember
> >> changing anything.)
> >> 
> >> When I print the values I get from std::clock(), I get values like
> >> 
> >> 66400000
> >> 
> >> The precision seems to be very low.
> > 
> > Something is wrong, but I cannot figure out what. My DOLFIN installation
> > is kindoff broken due to some CMake trouble* so I am not up to speed to
> > debug this. But can it be broken just for the Python interface. I mean
> > something happens to std::clock when Python is imported?
> > 
> > * My petsc and slepc is not found due to some broken tests (probably due
> > to my empty PETSC_ARCH), and libpytrilinos.so is included in the linker
> > to dolfin, and my Python library is not... Why are we linking to
> > PyTrilinos for the DOLFIN library?
> 
> We're linking to all the Trilinos libs in TrilinosConfig.cmake.

It is really strange that they include the PyTrilinos library in the cmake 
file as that library is probably just used when importing PyTrilinos in 
Python.

> I've tried adding the Python libs to the DOLFIN with PyTrilinos, but
> PyTrilinos is buggy.

Ok, then I probably just turn of compilation of PyTrilinos then.

Johan

> 
> Garth
> 
> > Johan
> > 
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