wlruys

icon company The University of Texas at Austin icon location Postdoctoral Fellow at the Oden Institute

Results 22 comments of wlruys

Slowdown of GPU Data Transfers in Python Threads

I've added the examples to reproduce this with/without VECs in https://github.com/ut-parla/Parla.py/tree/master/benchmarks/gpu_threading, as well as the MPI and CPP OpenMP comparisons. As a log I'm also copying the performance numbers here...

Should Parla tasks/contexts also setup stream handles for numba?

From what I'm seeing on this, they follow the CUDA API quite closely which afaik doesn't have a way of setting a default. (aside from the usual two defaults: per-thread...