MPI vs Threads,
MPI can be as quick as threads. Only if the
comunication between processing units (threads, or mpi
process), is 0.
Speed: disk mpi shared memory cache
Bare MCGO (no UCT, nothing) can be 99.999% efficient.
Because It doesn't need inter-process communications.
A master
On 28, Jun 2007, at 8:44 PM, Jason House wrote:
Darren Cook wrote:
Can MPI be as quick as threads on a 2- or 4-core single
machine?
no, but I think you are worried about something that is such a a
small percentage of compute time that I doubt that it is significant
for a Go program. I
