Spack is a flexible, configurable, Python-based, and open-source HPC package manager. Spack automates the installation and fine-tuning of simulations and libraries, operating on a wide variety of HPC platforms and enabling users to build many code configurations. Version 0.19.0 includes:
- environment UI improvements
- installation logic for different build systems
- enable/disable inheritance for both variants and compiler flags
- ability to use git commits as versions
- improvements to Cray EX programming
- and much more
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