Which MPI collective routine combines values from an array into a scalar result?MPI_GatherMPI_ReduceMPI_AllgatherMPI_Barrier
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Solution 1
The MPI collective routine that combines values from an array into a scalar result is MPI_Reduce. This function applies a reduction operation (such as sum, product, logical AND/OR, min, max, etc.) on all processes within a communicator and returns the result to one process. The other options listed, Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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