Speaker David Perry
Time 2017-08-04 14:15
Conference PyCon Au 2017

Fast networking more important than fast CPUs.

Schedular. Slurm most popular. PBS.

Job types:

  1. Independant parallel jobs.
  2. Multi-core single-node jobs. Multi-threaded.
  3. Multi-core multi-node jobs. Multi-threaded with communication between nodes.
  4. GPU jobs.

OpenMP - Shared memory.

OpenMPI - Message passing.

Make Python go fast: Profiling, NumPy, PyPy, Numba, Cython.

Cloud HPC, AWS spot pricing.

In practise "good enough" is often sufficient, no need to get optimal performance.