Dorin Niculescu <niculescu_dori...@yahoo.com> writes:

> Hello Andreas,
> Thank you for you answer. I've run the command you gave me and i've 
> identified the xfail
> test_driver.py::TestDriver::test_recursive_launch <- 
> ../../usr/local/lib/python2.7/dist-packages/pycuda-2015.1.3-py2.7-linux-x86_64.egg/pycuda/tools.py
>  xfail
>
> I still don't understand why this is an expected failure, on my other 
> configuration Ubuntu 12.04 / cuda 5.5 / pycuda 2013.1.1 / NVIDIA GTX 660Ti / 
> Driver 331.67 there are no xfails.
>  Thank you very much for your time.

Here's what's going on:

- PyCUDA doesn't currently support recursive launches, which is what's
  exposed by the xfail. (This test would start passing as soon as 
  https://github.com/inducer/pycuda/issues/45 is fixed.)

- The GTX 660i does not support a sufficiently recent compute
  architecture to support recursive launches, so this test gets skipped
  outright, hence no xfails.

Andreas

_______________________________________________
PyCUDA mailing list
PyCUDA@tiker.net
https://lists.tiker.net/listinfo/pycuda

Reply via email to