Zhangsheng Lai <dunno....@gmail.com> writes: > My 'can access' simply means that I'm able to access the values in the > variable in python by typing x1 or x2. My understanding is that if the > variables are stored on different GPUs, then I should be able to type x1 > and get its values when ctx1 is active and similarly, I can type x2 and get > the x2 values when ctx2 is active, not when ctx1 is active.
You could measure bandwidths to between host/presumed gpu1/presumed gpu2 to ascertain where the data actually resides if you have doubts about that/don't trust the API. Andreas _______________________________________________ PyCUDA mailing list PyCUDA@tiker.net https://lists.tiker.net/listinfo/pycuda