Jon Mason wrote:
While working on OMPI udapl btl, I have noticed some "interesting"
behavior. OFA udapl wants the evd queues to be a power of 2 and
then will subtract 1 for book keeping (ie, so that internal head and
tail pointers never touch except when the ring is empty). OFA udapl
will repor
I'm running OFED 1.2.5 and using Chelsio.
From the linux rdma verbs perspective, ibv_create_cq() will create a cq
that is >= the requested depth. The fact that mthca always bumps the
size up to the next power of 2 isn't something udapl can rely on.
It doesn't.
uDAPL passes the users reque