PHAREHUB/PHARE

move mpi out of the core module

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#1,179 opened on Mar 25, 2026

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 (1 comment) (0 reactions) (1 assignee)C++ (33 forks)auto 404
SAMRAI interfacegood first issue

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Description

Having it in the core module gives the impression that it can be used from the core module, which is misleading.

Contributor guide

Research direction
Identify all MPI calls in the core module, create a new MPI module, relocate the MPI dependent code, and update includes and build system accordingly.
Tech stack
cpp
Domain
hpc
Issue type
Refactor
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
C++MPICMake
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50