This commit adds man pages for the MPI_Win_allocate and MPI_Win_allocated_shared
MPI-3 functions. The man page for MPI_Win_create has also been updated to
indicate support for the same_size and same_disp_unit info keys
Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
This commit adds support for MPI_Aint_add and MPI_Aint_diff. These
functions are implemented as macros in C (explicitly allowed by
MPI-3.1). The fortran implementations are a similar mess to the
MPI_Wtime implementations.
Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
Remove some outdated discussion of "color" -- looks like this was a
copy-n-paste from the MPI_Comm_split man page. Also make some minor
updates to some Open MPI-specific key text.
Thanks to @eschnett for raising the issue.
Fixes#437.
As noted by Alexander Pozdneev, non-blocking sends are now able to
*access* buffers in pending non-blocking send operations; the buffers
just can't be *modified*.
Using the underlying hardware identification to split
communicators based on locality has been enabled using
the MPI_Comm_Split_Type function.
Currently implemented split's are:
HWTHREAD
CORE
L1CACHE
L2CACHE
L3CACHE
SOCKET
NUMA
NODE
BOARD
HOST
CU
CLUSTER
However only NODE is defined in the standard which is why the
remaning splits are referred to using the OMPI_ prefix instead
of the standard MPI_ prefix.
I have tested this using --without-hwloc and --with-hwloc=<path>
which both give the same output.
NOTE: I think something fishy is going on in the locality operators.
In my test-program I couldn't get the correct split on these requests:
NUMA, SOCKET, L3CACHE
where I suspected a full communicator but only got one.
Per discussion starting
http://www.open-mpi.org/community/lists/users/2014/12/26018.php, at
least note that OMPI does not allow adding or deleting attributes in
an attribute copy or delete callback (or any of its children) on the
same object on which the callback was invoked.
Add MPI_Ibarrier.3in to reference MPI_Barrier.3, and update
MPI_Barrier.3in to include bindings for MPI_Ibarrier. Slightly update
the text to be inclusive of the non-blocking case.
Fixes#242.
This man page contains the prototype and descriptions for both
MPI_TYPE_INDEXED and MPI_TYPE_CREATE_HINDEXED. Bastian Beischer
noticed that the type of the array_of_displacements argument in the
MPI_TYPE_CREATE_HINDEXED was wrong.
Also, a minor update to MPI_Type_hindexed.3in: indicate that the C
type is MPI_Aint and the Fortran type is INTEGER (which is why this
function was deprecated and then deleted by the MPI Forum!).
cmr=v1.8.1:reviewer=dgoodell
This commit was SVN r31411.
Also, since I put some of the macros for these silent/verbose rules up
in the top-level Makefile.man-page-rules file, I renamed it to
Makefile.ompi-rules.
I've had this sitting around for a while; now seems like as good a
time as any to commit it.
This commit was SVN r31271.
Fix comm_spawn on a single host - with the new default mapping scheme, we were incorrectly computing the number of procs to put on the node.
Refs trac:4003
This commit was SVN r30033.
The following Trac tickets were found above:
Ticket 4003 --> https://svn.open-mpi.org/trac/ompi/ticket/4003
Blocking versions are simple linear algorithms implemented in coll/basic. Non-
blocking versions are from libnbc 1.1.1. All algorithms have been tested with
simple test cases.
cmr=v1.7.4:reviewer=jsquyres
This commit was SVN r29265.