Sylvain Jeaugey
7edfc57228
Make NCCL collectives work on communicators with only one rank
2016-06-06 14:35:00 -07:00
Sylvain Jeaugey
acb93d1aed
Removing unneeded includes
2016-06-02 17:33:43 -07:00
Sylvain Jeaugey
dba3ec9428
Fix random deadlock during ncclCommInitRank.
2016-04-19 10:47:27 -07:00
Nathan Luehr
5554a4c9f0
Fixed useRemoteRecv consistency issue.
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Change-Id: Ib093a8dc3bb093eddc89dad81d3fffa53c03a6a2
Reviewed-on: http://git-master/r/1013543
Reviewed-by: Cliff Woolley <jwoolley@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-02-18 13:45:42 -08:00
Nathan Luehr
9442285526
Fixed buffer overflow in ReduceOrCopy
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Bug caused AllGathers and ReduceScatters of less than
8 bytes to fail in certain cases.
Change-Id: I33e1beb50805bfdb457ae16a90e3f91c1b283b9b
Reviewed-on: http://git-master/r/1011505
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-02-12 15:13:56 -08:00
Nathan Luehr
caa40b8dd3
Libwrap checks for LIB.so.1 if LIB.so not found
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Change-Id: I6f07f887f828cb2259dcfd496a2ad707db898cf5
Reviewed-on: http://git-master/r/1000162
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-01-29 12:36:42 -08:00
Nathan Luehr
fe1a956715
Enabled support for char type to be unsigned.
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GCC on POWER arch defines char type as unsigned.
Change-Id: Ic143cb058fe42414b1f6f1f45b02132c837726ae
Reviewed-on: http://git-master/r/999614
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-01-28 13:38:18 -08:00
Sylvain Jeaugey
c05312f151
Moved tests to separate dir and improved MPI test
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test sources moved to test/ directory.
MPI test displays PASS/FAIL and returns code accordingly.
Change-Id: I058ebd1bd5202d8f38cc9787898b2480100c102b
Reviewed-on: http://git-master/r/936086
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-01-28 12:56:36 -08:00
Nathan Luehr
5966316771
Added support for more than 8 GPUs.
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Change-Id: Iaa1841036a7bfdad6ebec99fed0adcd2bbe6ffad
Reviewed-on: http://git-master/r/935459
Reviewed-by: Cliff Woolley <jwoolley@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-01-21 13:00:21 -08:00
Nathan Luehr
130ee246e2
Fixed deadlock in back-to-back reduce_scatters.
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Change-Id: I92d32b15e516a39710b676aee692ae9b70638937
Reviewed-on: http://git-master/r/935458
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
2016-01-21 10:36:03 -08:00
Nathan Luehr
651a6edc5c
Fixed bug in MPI initialization.
2015-12-10 17:54:41 -08:00
Simon Layton
41ce4ca9fc
Add int64 and uint64 types for all algorithms and tests
2015-12-04 13:28:36 -05:00
Nathan Luehr
27d32ac5d9
Fixed a race condition in reduce and braodcast.
2015-11-19 11:11:52 -08:00
Nathan Luehr
0673d5f44f
Initial release.
2015-11-17 11:30:40 -08:00
