easier to do event accounting that way
* greatly increase receive event and buffer sizes. We're still about half
of what Cray defaults to, so I don't feel bad about the increases
* Implement a pre-pinning optimization for eager fragments - will be
pinned on first use and left pinned for the life of the fragment
* Since we can't have two receive frag callbacks fired at the same time,
don't have receive free list - just keep one receive fragment in the
module. Saves a big free list and all that interaction.
This commit was SVN r9915.
dcc6b47fa2