Hi, Do you have any ideas on what I can do and where I should turn in order to solve this problem?
Patric On Tue, Jun 28, 2011 at 3:12 PM, Andreas Kloeckner <[email protected]>wrote: > On Tue, 28 Jun 2011 10:45:06 +0200, Patric Holmvall <[email protected]> > wrote: > > Hi, > > I have a problem that only occurs on nVidia platforms. I have managed to > > trace the problem to a certain piece of my code, i.e. the calling of two > > functions. The code works under all circumstances on my ATI card, and > fails > > at the same time/place on two nVidia cards. The error arises during the > > build of the kernel. The strange thing is, that when I greatly reduce the > > amount of calculations in the functions (less terms in the return > statement > > - see code below), it might work some times. If i reduce the calculations > > slightly but reduce other calculations outside the two functions, it > might > > work too. > > > > Worthy to note is that the code worked when the elements that the > functions > > operate on are private memory. The error started to occur when I > implemented > > work groups and made the elements that it operates on to local (this > still > > works on ATI). > > > > I tried updating drivers, and have tried both 2011.1beta3 and 2011.1.1, > but > > the error still occurs. > > Looks like an Nv bug. Not sure there's anything we can do from the > PyOpenCL side. > > Andreas >
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