Backport MPI-related developments [16.1.x]#50817

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cms-sw:CMSSW_16_1_Xfrom

fwyzard:MPI_developments_backport_161x

Apr 30, 2026

Commits on Apr 27, 2026

Commits on Apr 28, 2026

mpi modules in different paths per group

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copy message logger in the mpi configuration splitter

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