Refactor steps blending for process-pool / MPI usage#552

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ladc wants to merge 17 commits into

allow_single_member_blending

Commits on May 26, 2026

Commits on May 27, 2026

Add tests pysteps blending single member mode (used for parallellizing at process level).
ladc
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Refactor StepsBlendingConfig to replace single_member_mode with model_index_offset for improved parallel processing.
ladc
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Improve vague error message in steps blending; adapt tests accordingly.
ladc
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Add complevel argument to netcdf exporter + tests (#550)
ladc
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Check past skill dimensions in save_skill and calc_clim_skill.
ladc
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Add write_skill flag and avoid error-prone dependence on model_index_offset to determine this.
ladc
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Merge branch 'master' into allow_single_member_blending
ladc
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Correctly compute n_model also when blending multiple NWP members.
ladc
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Add steps blending test with nonzero model_index_offset

ladc
and
Copilot
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Remove out-of-sync list of blended forecast arguments from documentation.
ladc
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Remove the model_index_offset which has become superfluous now that we use separate directories per NWP member for the skill + adapt tests.
ladc
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Restore requirements in documentation of steps blending forecast method.
ladc
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Restore old formatting of tests after terrible accident due to removed fmt: guards
ladc
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Silence codacity with correct position of doc summary (on the second line)
ladc
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docs: restore forecast parameter doc formatting
Copilot
authored