waist slightly more memory, but prevents problem when fifo cannot be allocated
later during a job run when memory resource is exhausted.
This commit was SVN r14119.
allocated from mpool memory (which is registered memory for RDMA transports)
This is not a problem for a small jobs, but for a big number of ranks an
amount of waisted memory is big.
This commit was SVN r13921.
buffer fails. If cb is already allocated, but it is full and allocation of
additional cb fails, we spin waiting for receiver to free space in existing
cb.
This commit was SVN r13635.
Correct the spring of the vpid problem (similar to the one in the SM PTL).
Add one more argument to the MCA_BTL_SM_FIFO_WRITE macro who will get passed down to the
MCA_BTL_SM_SIGNAL_PEER macro to allow it to have the fifo_fd file descriptor.
This commit was SVN r7305.
