Dnia 2011-08-12, pią o godzinie 22:56 +0200, Andreas Kloeckner pisze: > On Fri, 12 Aug 2011 22:14:48 +0200, Tomasz Rybak <[email protected]> wrote: > > When working on packaging PyOpenCL I have noticed > > that one of test (image_2d) fails. > > > > Short description of my hardware and software situation. > > I am running those test on eeePC 1201N with NVIDIA ION > > GPU (GeForce 9400M) with drivers 280.13, CUDA 4.0.17, OpenCL 1.0. > > I have also installed unofficial package of AMD APP 2.4 > > which uses Intel Atom 330 CPU as OpenCL 1.1 device. > > > > When running test, image_2d from test_wrapper.py runs > > without problems on GPU, but fails on the CPU: > > [<pyopencl.Device 'Intel(R) Atom(TM) CPU 330 @ 1.60GHz' at > > 0x18b1210>] > > 590.605 > > [<pyopencl.Device 'ION' at 0x18b87b0>] > > 0.0 > > > > Those are generated by attached program, which is just > > looping over all available devices and running test_image_2d > > on all of them. > > > > Is this problem in my configuration (e.g. conflict between > > AMD and NVIDIA OpenCL libraries), or something other? > > The AMD implementation image implementation is (partially) broken on the > CPU, as far as I know.
OK, thanks for the information. Regards. -- Tomasz Rybak <[email protected]> GPG/PGP key ID: 2AD5 9860 Fingerprint A481 824E 7DD3 9C0E C40A 488E C654 FB33 2AD5 9860 http://member.acm.org/~tomaszrybak
signature.asc
Description: This is a digitally signed message part
_______________________________________________ PyOpenCL mailing list [email protected] http://lists.tiker.net/listinfo/pyopencl
