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Issue with MPI_ALLREDUCE with MPI_REAL16

Vajjala__Suman
Beginner
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Hello!

I am running a quad precision code in MPI. However, when I perform MPI_ALLREDUCE with MPI_REAL16 as datatype, the code gives a segmentation fault. How do I incorporate quad precision reduction operations in MPI. Any advice would be greatly appreciated.

Regards

Suman Vajjala

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