Uploaded January 2024 | Updated September 2026, 2 weeks ago

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Training delivered by guest presenter, Ludovic Capelli from EPCC.
Topics covered include:
3. Remote memory access
- Point-to-point communications
- Motivation
- Challenge
- Terminology
- Execution flow of one-sided communications
- About the execution flow sequence diagram
- Declare a window
- About declaring a window
- Starting / ending epoch
- About MPI_Fence assertions
- MPI_Fence bindings
- Writing data
- MPI_Put bindings
- Reading data
- MPI_Accumulate
- MPI_Accumulatem- Bindings
- Freeing a window
- More to see
- Time to practice