A working engineer's guide to MPI: the mental model, point-to-point and collective communication, non-blocking patterns, derived datatypes, one-sided RMA, threading levels, MPI-IO, performance traps, and integration with SLURM.
Programming
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MPI Programming Essentials: Collectives, Non-Blocking, and the Traps Nobody Warns You About -
OpenMP: Threading Without Pthreads (And Without the Nightmares) -
Tcl for EDA Engineers: The Language Every Flow Script Is Secretly Written In -
Writing CLI Tools with Great UX: The Complete Guide Shell completion, structured output, config file conventions, cross-platform distribution with GoReleaser and cargo-dist, progress bars and logging — everything you need to write CLI tools people actually enjoy using.