MPI names of the various operations

Posted By on March 19, 2016


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Summary of communication times of various operations
Sources of Overhead in Parallel Programs

Operation

MPI Name

One-to-all broadcast

MPI_Bcast

All-to-one reduction

MPI_Reduce

All-to-all broadcast

MPI_Allgather

All-to-all reduction

MPI_Reduce_scatter

All-reduce

MPI_Allreduce

Gather

MPI_Gather

Scatter

MPI_Scatter

All-to-all personalized

MPI_Alltoall

Summary of communication times of various operations
Sources of Overhead in Parallel Programs

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Posted by Akash Kurup

Founder and C.E.O, World4Engineers Educationist and Entrepreneur by passion. Orator and blogger by hobby

Website: http://world4engineers.com