Point-to-Point Communication
Christopher Cameron, Brandon Barker, CAC Staff (original)
Cornell Center for Advanced Computing
Revisions: 5/2022, 1/2014, 2/2001 (original)
This topic explains the point-to-point communication pattern and the various communication modes available in MPI for point-to-point communication.
Objectives
After you complete this topic, you should be able to:
- Explain the point-to-point communication pattern
- Compare the four MPI communication modes
Prerequisites
- Familiarity with HPC paradigms and MPI Basics.
- Experience programming in a high-level language such as Fortran or C would be helpful, but the reader can still follow along to understand the concepts and methodologies.
- A basic familiarity with parallel programming concepts
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Cornell University
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Center for Advanced Computing
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CVW material development is supported by NSF OAC awards 1854828, 2321040, 2323116 (UT Austin) and 2005506 (Indiana University)
CVW material development is supported by NSF OAC awards 1854828, 2321040, 2323116 (UT Austin) and 2005506 (Indiana University)