Week 10 (March 12)

Tuesday

• Slides from SIAM PP meeting (communication avoid algorithms)

• Homework questions on Hmwk #3

• Derived data types in MPI (MPI_Datatype, MPI_create_struct)

Thursday

• MPI I/O (MPI_File_Open, MPI_File_write_all, MPI_File_set_view, MPI_File_create_subarray)

• Writing text (human-readable) output in parallel to disk.