Rompio

Rompio is an application designed to measure MPI collective, independent, asynchonous, and POSIX file I/O performance.
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  • Rating:
  • License:
  • BSD License
  • Price:
  • FREE
  • Publisher Name:
  • James Nunez
  • Publisher web site:
  • http://institutes.lanl.gov/data/software/

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Rompio Description

Rompio is an application designed to measure MPI collective, independent, asynchonous, and POSIX file I/O performance. Rompio is an application designed to measure MPI collective, independent, asynchonous, and POSIX file I/O performance, synthesizing how applications utilize file systems in the LANL ASC computing environment.File layouts include N processors to N files and N processors to 1 file. Write access patterns include non-strided and strided. Pure network performance measures can also be obtained for relevant MPI collective calls. Refer to the README file for a detailed description of input and output.


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