Programming Models for High-Performance Computing, Rajeev Thakur

One-Sided Communication

Collective Communication

Topology

Overview of MPI-3, Rusty Lusk

Slides are available from the end of Rusty's slides from previous day

Major new features

• Nonblocking collectives
• Neighborhood collectives
• Improved one-sided communication interface
• Tools interface
• Fortran 2008 bindings

Other new features

• Matching Probe and Recv for thread-safe probe and receive
• Noncollective communicator creation function
• "const" correct C bindings
• Comm_split_type function
• Nonblocking Comm_dup
• Type_create_hindexed_block function

C++ bindings removed

Previously deprecated functions removed