On Fri, Nov 14, 2014 at 08:37:52AM -0800, Cesar Philippidis wrote: > On 11/14/2014 08:18 AM, Jakub Jelinek wrote: > > >> Also, keep in mind that PTX doesn't have a global TID. The user needs to > >> calculate it using ctaid/tid and friends. > > > > Ok. Is %gridid needed for that combo too? > > Eventually, probably. Currently, we're launching all of our kernels with > cuLaunchKernel, and that function doesn't take grids into account.
I wonder if cudaLaunchDevice called from PTX will result in a different %gridid or not, will see next week if I manage to get the HW and SW stack Jakub