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Author SHA1 Message Date
Ke Wen
21d9a877be Add official builds download link 2018-11-08 11:22:28 -08:00
Sylvain Jeaugey
f7d31919d7
Add instructions to install packaging toolchain 
Address #143 and #150 : debuild not installed.
 2018-11-05 11:42:33 -08:00
Sylvain Jeaugey
bed43524cc Add install target 
Fix issue #145
 2018-11-05 09:53:59 -08:00
David Addison
b56650c7f5 2.3.7-1 
Improved LL tuning for multi-node jobs.
Improved bootstrap for large job scaling.
Fixed a hang during bootstrap due to socket reuse.
Added operation name to the COLL INFO logging.
v2.3.7-1 		2018-10-24 14:44:59 -07:00
Obihörnchen
3202d6b393 Fix nccl-tests all_reduce_perf path 
It's `all_reduce_perf` not `allreduce_perf`
 2018-10-14 00:53:17 -07:00
Sylvain Jeaugey
f93fe9bfd9 2.3.5-5 
Add support for inter-node communication using sockets and InfiniBand/RoCE.
Improve latency.
Add support for aggregation.
Improve LL/regular tuning.
Remove tests as those are now at github.com/nvidia/nccl-tests .
v2.3.5-5 		2018-09-25 14:12:01 -07:00
Sylvain Jeaugey
286916a1a3
Merge pull request #119 from sclarkson/master 
Fix tests: call cudaHostUnregister on the host pointer instead of the device pointer.
 2017-11-28 18:41:26 -08:00
sclarkson
680a35c6b7 fix tests on maxwell 2017-11-11 19:22:06 -08:00
Sylvain Jeaugey
03d856977e Update README to link to NCCL2 2017-08-04 09:44:37 -07:00
Sylvain Jeaugey
4a33f66e27 Update README to link to NCCL2 part 3 2017-08-04 09:44:09 -07:00
Sylvain Jeaugey
d66fb63679 Update README to link to NCCL2 #2 2017-08-04 09:43:29 -07:00
Sylvain Jeaugey
80ae43b443 Update README to link to NCCL2 2017-08-04 09:42:25 -07:00
Sylvain Jeaugey
29a1a916dc Add support for CUDA9 half semantics 2017-06-14 11:20:24 -07:00
Sylvain Jeaugey
ccfc4567dc Merge pull request #78 from ilya-biryukov/master 
Fix compilation error when compiling with 'clang -x cuda'.
 2017-04-04 09:47:52 -07:00
Boris Fomitchev
649f04d077 Added Pascal nvcc flags, bumped version v1.3.4-1 2017-03-24 11:58:14 -07:00
Ilya Biryukov
8241cd7b6e Fix compilation error when compiling with 'clang -x cuda'. 
Functions vFetch and vStore are not found by ADL with clang,
so they need to be declared before usage in ReduceCopy.
 2017-03-16 12:01:11 +01:00
Sylvain Jeaugey
7fef264bfa Bumping version to 1.3.3 2017-03-01 16:44:27 -08:00
Nathan Luehr
8996811936 Only enable peer access for ring neighbors. 
This enables support for systems with more than 9 GPUs attached to a single PCIe root complex.
 2017-03-01 16:42:38 -08:00
Sylvain Jeaugey
c219a183d0 Fix copy/paste typo in error message 2017-03-01 16:42:38 -08:00
Sylvain Jeaugey
8e1d6f9b60 Fix crash in Reduce when non-root ranks have invalid recvbuff 2017-03-01 16:42:38 -08:00
Sylvain Jeaugey
024d1e2678 Merge pull request #69 from cwhipkey/master 
Qualify nullptr_t with std::
 2017-02-08 09:17:50 -08:00
Chad Whipkey
5eab428294 Qualify nullptr_t with std::. 2017-02-08 07:06:31 -08:00
Sylvain Jeaugey
2a974f5ca2 Fix 1.3.2 compilation 2016-12-08 09:11:43 -08:00
Sylvain Jeaugey
648e9fbb58 Adding missing file 2016-12-05 18:06:24 -08:00
Sylvain Jeaugey
34d27771c6 1.3.2 release 
Broadcast tuning
Better checking of inputs
Copy/reduce code simplification
 2016-12-01 15:17:50 -08:00
Sylvain Jeaugey
1093821c33 Replace min BW by average BW in tests 2016-12-01 15:16:35 -08:00
Sylvain Jeaugey
ddddfba1c0 Merge pull request #54 from peterhj/peterhj-staticlib 
Add a static library target "staticlib" to the Makefile.
 2016-11-28 09:15:39 -08:00
Peter Jin
5765d608cc Add a static library target "staticlib" to the Makefile. 
Rename the static library "libnccl_static.a" to disambiguate from the
dynamic libraries.
 2016-11-24 11:31:03 -08:00
Kyle Fernandes, ne Jacobs
c2c515516b Remove irrelevant output from ncclReduce Fortran tests 2016-11-21 10:18:04 -08:00
Kyle Fernandes, ne Jacobs
9c18468fe2 Add Copyright header to Fortran bindings source files 2016-11-21 10:17:58 -08:00
Kyle Fernandes, ne Jacobs
5f2b32e45b Add Fortran bindings 2016-11-17 15:33:34 -08:00
Sylvain Jeaugey
534b9a1697 Bump to 1.3.1 2016-10-13 10:33:05 -07:00
Sylvain Jeaugey
b2781d0501 Fix primitives function prototype 2016-10-13 10:32:42 -07:00
Sylvain Jeaugey
bf7d1514f7 NVML (libwrap) : import the needed definitions 2016-10-13 10:28:59 -07:00
Sylvain Jeaugey
8bb06c94be Improved allreduce segmentation for small sizes 2016-10-07 12:42:23 -07:00
Sylvain Jeaugey
ca330b110a Add scan tests v1.3.0-1 2016-09-22 11:58:33 -07:00
Sylvain Jeaugey
6c77476cc1 Make tests check for deltas and report bandwidth 2016-09-22 11:58:28 -07:00
Sylvain Jeaugey
cabd6848e4 Heavy code refactoring to remove a lot of code in collectives (~1000 lines). 
Have all collectives use the same args, the same ring, and the same primitives for synchronization between threads with the same pattern.
 2016-09-22 11:57:56 -07:00
Sylvain Jeaugey
e3dbc6110e Add profiling API 2016-09-22 11:56:51 -07:00
Sylvain Jeaugey
1d6715fe20 Fix MPI test path 2016-09-22 11:56:20 -07:00
Sylvain Jeaugey
9ee6189bf9 Merge pull request #41 from jia-kai/master 
Some minor fixes for compile/usage
 2016-09-15 09:45:52 -07:00
Sylvain Jeaugey
939b0a4297 Merge pull request #45 from NVIDIA/cw-update-copyright-year 
Update LICENSE.txt
 2016-08-26 15:44:00 -07:00
Cliff Woolley
234c8c9ef3 Update LICENSE.txt 2016-08-26 15:39:21 -07:00
Sylvain Jeaugey
75bad643bd Updated LICENCE.txt 2016-08-26 15:08:20 -07:00
jiakai
47b0797fe1 pass devlist as const int* rather than int* in ncclCommInitAll 2016-08-19 19:00:14 +08:00
jiakai
ed401cc29b link library with -lrt; otherwise there is undefined reference to shm_open 2016-08-19 18:58:56 +08:00
Sylvain Jeaugey
b3a9e1333d Remove unneeded deb build script 2016-07-27 17:58:00 -07:00
Sylvain Jeaugey
428ec5b2a3 Merge remote-tracking branch 'github/master' into public 2016-07-25 10:53:01 -07:00
Nathan Luehr
55c42ad681 Fixed redundant contexts in multi-process apps 
Change-Id: If787014450fd281304f0c7baf01d25963e40905d
 2016-07-25 10:10:30 -07:00
Sylvain Jeaugey
7a1aa6b563 Improved Deb generation 2016-07-07 16:31:57 +02:00