Re: [PyCUDA] Garbage after copying to and from shared memory

2010-02-28 Thread Andreas Klöckner
On Dienstag 09 Februar 2010, Bogdan Opanchuk wrote: Hello, Yet another stupid question. Most probably, I missed something obvious, but anyway - can someone explain why I get some NaN's in output for the program (listed below)? Surprisingly, bug disappears if I send '1' instead of '-1' as a

Re: [PyCUDA] Garbage after copying to and from shared memory

2010-02-28 Thread Bogdan Opanchuk
Hi Andreas, Have you reported this to Nvidia? (If not, you should.) Well, as I mentioned, I did not manage to reproduce the bug in pure Cuda, and reporting bug without the reproduction sequence is just rude ) Anyway, this is no longer a blocker to me, since I have rewritten my code (pycudafft,