[gmx-developers] rvec structure

[Nathan Moore]

David,

Where else is the ring structure used heavily to pass messages?  I thought
move_x and move_f were the two big places.

Nathan

> The fact that the real time is in MPI_Wait indicates load balancing
> issues. The people working on optimization have added MPI_Barrier before
> the communication steps, to distinguish communication problems from load
> balancing problems.