Basic Send/Receive modes

Basic Send/Receive modes

• MPI_Send
  • Sends data. May wait for matching receive. Depends on implementation, message size, and possibly history of computation
• MPI_Recv
  • Receives data
• MPI_Ssend
  • Waits for matching receive
• MPI_Rsend
  • Expects matching receive to be posted

Previous slide

Next slide

Back to the first slide

View Graphic Version