Deprecate --am and --amca options
Avoid default param files on backend nodes
Any parameters in the PRRTE default or user param files will have been
picked up by prte and included in the environment sent to the prted, so
don't open those files on the backend.
Avoid picking up MCA param file info on backend
Avoid the scaling problem at PRRTE startup by only reading the system
and user param files on the frontend.
Complete revisions to cmd line parser for OMPI
Per specification, enforce following precedence order:
1. system-level default parameter file
1. user-level default parameter file
1. Anything found in the environment
1. "--tune" files. Note that "--amca" goes away and becomes equivalent to "--tune". Okay if it is provided more than once on a cmd line (we will aggregate the list of files, retaining order), but an error if a parameter is referenced in more than one file with a different value
1. "--mca" options. Again, error if the same option appears more than once with a different value. Allowed to override a parameter referenced in a "tune" file
1. "-x" options. Allowed to overwrite options given in a "tune" file, but cannot conflict with an explicit "--mca" option
1. all other options
Fix special handling of "-np"
Get agreement on jobid across the layers
Need all three pieces (PRRTE, PMIx, and OPAL) to agree on the nspace
conversion to jobid method
Ensure prte show_help messages get output
Print abnormal termination messages
Cleanup error reporting in persistent operations
Signed-off-by: Ralph Castain <rhc@pmix.org>
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Signed-off-by: Ralph Castain <rhc@pmix.org>
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