Use MPI_Allreduce for error code checking

E3SM-Project / scorpio

A high-level Parallel I/O Library for structured grid applications

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Open wkliao opened 1 week ago

wkliao commented 1 week ago

This is to fix #520

jayeshkrishna commented 1 week ago

@dqwu : Let us discuss this change before merging it into master (performance impact, should this be tied to the user error handler etc)