Joseph Schuchart
8d130e1964
UCX osc: properly release exclusive lock to avoid lockup
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Signed-off-by: Joseph Schuchart <schuchart@hlrs.de>
(cherry picked from commit 08cb6389e034c1a70368671f745f20904c774a1e)
2019-08-27 23:12:56 +02:00
Yossi Itigin
4f9fb3e9ce
OSC/UCX: Fix deadlock with atomic lock
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Atomic lock must progress local worker while obtaining the remote lock,
otherwise an active message which actually releases the lock might not
be processed while polling on local memory location.
(picked from master 9d1994b)
Signed-off-by: Yossi Itigin <yosefe@mellanox.com>
2019-05-20 09:54:01 +03:00
Sergey Oblomov
bef47b792c
MCA/COMMON/UCX: unified logging across all UCX modules
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- added common logging infrastructure for all
UCX modules
- all UCX modules are switched to new infra
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-07-05 16:25:39 +03:00
Sergey Oblomov
8080283b3d
MCA/COMMON/UCX: changed return type for wait_request
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- for now wait_request returns OMPI status
- updated callers
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-07-04 23:29:38 +03:00
Sergey Oblomov
502d04bf12
UCX/PML/SPML: fixed few coverity issues
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- fixed incorrect pointer manipulation/free
- cleaned dead code
- minor optimization on process delete routine
- fixed error handling - free pointers
- added debug output for woker flush failure
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-06-26 18:52:39 +03:00
Sergey Oblomov
bf7fd480e9
MCA/COMMON/UCX: added non-blocking implementations of atomics
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- added implementation of swap/cswap/fadd operations
- blocking add64 is replaced by non-blocking routine
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-06-25 12:25:31 +03:00
Sergey Oblomov
d57ae62dee
MCA/UCX: added common module
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- implemented non-blocking routines for flush operations
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-06-22 16:41:09 +03:00
Xin Zhao
2aa5292dbf
Add UCX component for ompi/mca/osc for MPI one-sided communication.
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Signed-off-by: Xin Zhao <xinz@mellanox.com>
2017-07-19 19:45:40 +03:00
