Not all fundamental events are explained

[fsimonis]

https://precice.org/tooling-performance-analysis.html#fundamental-events

Should include all of except user-defined events:

$ rg --fixed-strings profiling::Fundamental | sed -e 's/[^"]\+"//' -e 's/".\+//' | sort -u
accelerate
advance
advanceCoupling
com.initializeIntraCom
com.initializeMPI
configure
construction
finalize
initalizeCouplingScheme
initialize
m2n.acceptPrimaryRankConnection.
m2n.requestPrimaryRankConnection.
mapping
receiveConvergence
reinitialize
sendConvergence
solver.advance
solver.initialize
src/precice/impl/ParticipantImpl.cpp:  _userEvents.emplace_back(sectionName, profiling::Fundamental);
syncTimestep
waitAndReceiveData
waitAndSendData