- allow reporting even when profiling is suspended
- consolidate reporting into profilingPstream itself
(avoids code scatter).
Example of possible advanced use for timing only one section of
code:
====
// Profile local operations
profilingPstream::enable();
... do something
// Don't profile elsewhere
profilingPstream::suspend();
====
- separate broadcast times from reduce/gather/scatter time
- separate wait times from all-to-all time
- support invocation counts, split off requests time/count
from others to avoid flooding the counts
- support 'detail' switch to increase the output information.
Format may change in the future
- the internal data are contiguous so can broadcast size and internals
directly without an intermediate stream.
ENH: split out broadcast time for profilingPstream information
STYLE: minor Pstream cleanup
- UPstream::commsType_ from protected to private, since it already has
inlined noexcept getters/setters that should be used.
- don't pass unused/unneed tag into low-level MPI reduction templates.
Document where tags are not needed
- had Pstream::broadcast instead of UPstream::broadcast in internals
