* Make sure that the pval always writes to the correct portion of the
lval. This only matters on 32 bit big endian machines.
* On 32 bit machines when assigning to pval, the other 4 bytes of lval
weren't being written, which could lead to bogus data
We use macros so that there aren't casts all over the code and the pval
assignment can occur to the correct 4 bytes. Refs trac:587
This commit was SVN r12974.
The following Trac tickets were found above:
Ticket 587 --> https://svn.open-mpi.org/trac/ompi/ticket/587
constrained:
* Make sure we always have a number of eager fragments available
that scales with the number of processes communicating with
a given proc over shared memory
* Use FREE_LIST_GET instead of FREE_LIST_WAIT to return an
error to the PML when resource exhaustion occurs
* Don't dereference the frag during alloc unless we're sure
it's not NULL
Reviewed by: Galen
Refs trac:413
This commit was SVN r12053.
The following Trac tickets were found above:
Ticket 413 --> https://svn.open-mpi.org/trac/ompi/ticket/413
apparently don't work properly: r9869, r9868 (sm btl alignment issues)
This commit was SVN r9936.
The following SVN revision numbers were found above:
r9868 --> open-mpi/ompi@9b985c3216
r9869 --> open-mpi/ompi@adedf511fb
right now. Some testing on large NUMA machines should be done in order
to make sure that we need to export this variable out to the MCA layer.
This commit was SVN r9868.
- Ensure to convert base_shared_mem_flags to be a relative offset in
the global storage, and then to convert that back to an absolute
virtual address before we try to use it
- Don't double increment n_local_procs when calculating the peer rank
during bootstrapping of the different base address case
Something else is still wrong; if mmap() returns a different base
address, things don't work (i.e., segv or hang forever when you try to
send a message). More specifically, the bootstrapping now seems to
correctly handle the case when mmap() base addresses are different,
but the message passing does *not* -- it always assumes that the
mmap() base addresses are the same.
Still working on the fix for that -- want to checkpoint what has been
done so far to facilitate working on different machines...
This commit was SVN r8134.
