v1.4.2

:Date: August 14, 2024

• Fix under-utilized resource usage. #1398
  • Fixes bug causing executor to wrongly increase processor counts when not all nodes are utilized.
  • Fixes case where setting num_gpus to zero was treated as None.
• Add missing PerlmutterGPU specs (these were detected anyway). #1393
• Handle case where Perlmutter finds no partition. #1391
• Launch environment scripts in shell. #1392

:Examples:

• Add proxystore example (uses a proxy in history array). #1326

:Note:

• Tests were run on Linux and MacOS with Python versions 3.9, 3.10, 3.11, 3.12
• Heterogeneous workflows tested on Frontier (OLCF), Polaris (ALCF), and Perlmutter (NERSC).
• Note that tests have been recently run on Aurora (ALCF), but the system was unavailable at time of release.

:Known Issues:

• See known issues section in the documentation.