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5 Коммитов

Автор SHA1 Сообщение Дата
Joshua Hursey
e1d079544b mca: Dynamic components link against project lib
* Resolves #3705
 * Components should link against the project level library to better
   support `dlopen` with `RTLD_LOCAL`.
 * Extend the `mca_FRAMEWORK_COMPONENT_la_LIBADD` in the `Makefile.am`
   with the appropriate project level library:
```
MCA components in ompi/
       $(top_builddir)/ompi/lib@OMPI_LIBMPI_NAME@.la
MCA components in orte/
       $(top_builddir)/orte/lib@ORTE_LIB_PREFIX@open-rte.la
MCA components in opal/
       $(top_builddir)/opal/lib@OPAL_LIB_PREFIX@open-pal.la
MCA components in oshmem/
       $(top_builddir)/oshmem/liboshmem.la"
```

Note: The changes in this commit were automated by the script in
the commit that proceeds it with the `libadd_mca_comp_update.py`
script. Some components were not included in this change because
they are statically built only.

Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>
2017-08-24 11:56:16 -04:00
Mikhail Kurnosov
44acc92104 Fix buffer overflow
Add check for bounds of sindex[] and rindex[].

Signed-off-by: Mikhail Kurnosov <mkurnosov@gmail.com>
2017-07-06 10:49:08 +09:00
Gilles Gouaillardet
5fceca235b coll/spacc: silence more coverity warnings in mca_coll_spacc_allreduce_intra_redscat_allgather()
Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
2017-07-06 10:49:08 +09:00
Mikhail Kurnosov
2f0f476642 Silence spacc coverity warnings
1. Add assert for opal_hibit return value: comm_size is always > 1.
2. Modified verbose output (dead-code warning).

Signed-off-by: Mikhail Kurnosov <mkurnosov@gmail.com>
2017-07-06 10:49:08 +09:00
Mikhail Kurnosov
f6e2d4ab04 coll: Add Rabenseifner's algorithm for Reduce and Allreduce
A component with implementation of R. Rabenseifner's algorithm for Reduce and Allreduce.
This algorithm is a combination of a reduce-scatter implemented with recursive vector halving
and recursive distance doubling, followed either by a gather or an allgather.

Current limitations:
  -- count >= 2^{\floor{\log_2 p}}
  -- commutative operations only
  -- intra-communicators onl

Signed-off-by: Mikhail Kurnosov <mkurnosov@gmail.com>

coll/spacc: Modify implementation to use `ompi_coll_base_sendrecv()`

Replace irecv() + isend() + ompi_request_wait() to ompi_coll_base_sendrecv().

Signed-off-by: Mikhail Kurnosov <mkurnosov@gmail.com>
2017-05-26 14:33:35 +07:00