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ec1247221ef0f6ecaea08404bf2f6a9b4afb502c
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111 Commits

Author SHA1 Message Date
Sylvain Jeaugey ec1247221e Make network isend/irecv non blocking 
[ROCm/rccl commit: 98adf2fe11]
 2018-11-26 16:24:31 -08:00
Sylvain Jeaugey 378a103248 Add support for external network. 
Dynamically load external network from libnccl-net.so.
Add init function in networks.
Move PCI scoring to net.cu, only ask transport to provide a path.
Simplify CUDA PCI path detection.
Add dummy external network


[ROCm/rccl commit: 0d3a20f96d]
 2018-11-26 16:24:31 -08:00
Alex Sergeev b458b3b337 Generate host-hash for P2P and SHM based on $(readlink /proc/self/ns/uts) + $(readlink /proc/self/ns/mnt) (#156) 
[ROCm/rccl commit: d7a58cfa58]
 2018-11-19 17:39:44 -08:00
Sylvain Jeaugey 726c60336d Generate nccl.h in build instead of src 
Generating nccl.h in src makes source directories dirty after builds.

[ROCm/rccl commit: 3c6e25210b]
 2018-11-09 14:00:41 -08:00
Ke Wen ec81b3ad0e Add official builds download link 
[ROCm/rccl commit: 21d9a877be]
 2018-11-08 11:22:28 -08:00
Sylvain Jeaugey 287e36a92d Add instructions to install packaging toolchain 
Address #143 and #150 : debuild not installed.


[ROCm/rccl commit: f7d31919d7]
 2018-11-05 11:42:33 -08:00
Sylvain Jeaugey 1cc88accd5 Add install target 
Fix issue #145

[ROCm/rccl commit: bed43524cc]
 2018-11-05 09:53:59 -08:00
David Addison 8c945929af 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.


[ROCm/rccl commit: b56650c7f5]
 2018-10-24 14:44:59 -07:00
Obihörnchen 8507b66cfd Fix nccl-tests all_reduce_perf path 
It's `all_reduce_perf` not `allreduce_perf`

[ROCm/rccl commit: 3202d6b393]
 2018-10-14 00:53:17 -07:00
Sylvain Jeaugey 8ffcfac437 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 .


[ROCm/rccl commit: f93fe9bfd9]
 2018-09-25 14:12:01 -07:00
sclarkson 42037d978f fix tests on maxwell 
[ROCm/rccl commit: 680a35c6b7]
 2017-11-11 19:22:06 -08:00
Sylvain Jeaugey 5047915874 Update README to link to NCCL2 
[ROCm/rccl commit: 03d856977e]
 2017-08-04 09:44:37 -07:00
Sylvain Jeaugey eadeff7e4c Update README to link to NCCL2 part 3 
[ROCm/rccl commit: 4a33f66e27]
 2017-08-04 09:44:09 -07:00
Sylvain Jeaugey 39f8f3a3a9 Update README to link to NCCL2 #2 
[ROCm/rccl commit: d66fb63679]
 2017-08-04 09:43:29 -07:00
Sylvain Jeaugey 5ef74d8b80 Update README to link to NCCL2 
[ROCm/rccl commit: 80ae43b443]
 2017-08-04 09:42:25 -07:00
Sylvain Jeaugey 338f6eaae1 Add support for CUDA9 half semantics 
[ROCm/rccl commit: 29a1a916dc]
 2017-06-14 11:20:24 -07:00
Sylvain Jeaugey 498770f57b Merge pull request #78 from ilya-biryukov/master 
Fix compilation error when compiling with 'clang -x cuda'.

[ROCm/rccl commit: ccfc4567dc]
 2017-04-04 09:47:52 -07:00
Boris Fomitchev 12e9519ed0 Added Pascal nvcc flags, bumped version 
[ROCm/rccl commit: 649f04d077]
 2017-03-24 11:58:14 -07:00
Ilya Biryukov fa9d609d5d 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.


[ROCm/rccl commit: 8241cd7b6e]
 2017-03-16 12:01:11 +01:00
Sylvain Jeaugey 4644095088 Bumping version to 1.3.3 
[ROCm/rccl commit: 7fef264bfa]
 2017-03-01 16:44:27 -08:00
Nathan Luehr 72ab3de6f6 Only enable peer access for ring neighbors. 
This enables support for systems with more than 9 GPUs attached to a single PCIe root complex.


[ROCm/rccl commit: 8996811936]
 2017-03-01 16:42:38 -08:00
Sylvain Jeaugey f93f7b5d52 Fix copy/paste typo in error message 
[ROCm/rccl commit: c219a183d0]
 2017-03-01 16:42:38 -08:00
Sylvain Jeaugey d2a9c5d52e Fix crash in Reduce when non-root ranks have invalid recvbuff 
[ROCm/rccl commit: 8e1d6f9b60]
 2017-03-01 16:42:38 -08:00
Chad Whipkey 030edd0507 Qualify nullptr_t with std::. 
[ROCm/rccl commit: 5eab428294]
 2017-02-08 07:06:31 -08:00
Sylvain Jeaugey 851663654d Fix 1.3.2 compilation 
[ROCm/rccl commit: 2a974f5ca2]
 2016-12-08 09:11:43 -08:00
Sylvain Jeaugey 56e1a845e9 Adding missing file 
[ROCm/rccl commit: 648e9fbb58]
 2016-12-05 18:06:24 -08:00
Sylvain Jeaugey db3103d96a 1.3.2 release 
Broadcast tuning
Better checking of inputs
Copy/reduce code simplification


[ROCm/rccl commit: 34d27771c6]
 2016-12-01 15:17:50 -08:00
Sylvain Jeaugey 9ec80e0873 Replace min BW by average BW in tests 
[ROCm/rccl commit: 1093821c33]
 2016-12-01 15:16:35 -08:00
Peter Jin 95860f0721 Add a static library target "staticlib" to the Makefile. 
Rename the static library "libnccl_static.a" to disambiguate from the
dynamic libraries.


[ROCm/rccl commit: 5765d608cc]
 2016-11-24 11:31:03 -08:00
Kyle Fernandes, ne Jacobs 11e4da5bc0 Remove irrelevant output from ncclReduce Fortran tests 
[ROCm/rccl commit: c2c515516b]
 2016-11-21 10:18:04 -08:00
Kyle Fernandes, ne Jacobs daffd4e0ee Add Copyright header to Fortran bindings source files 
[ROCm/rccl commit: 9c18468fe2]
 2016-11-21 10:17:58 -08:00
Kyle Fernandes, ne Jacobs a35c827aa6 Add Fortran bindings 
[ROCm/rccl commit: 5f2b32e45b]
 2016-11-17 15:33:34 -08:00
Sylvain Jeaugey 5d496d605d Bump to 1.3.1 
[ROCm/rccl commit: 534b9a1697]
 2016-10-13 10:33:05 -07:00
Sylvain Jeaugey ea6feab31f Fix primitives function prototype 
[ROCm/rccl commit: b2781d0501]
 2016-10-13 10:32:42 -07:00
Sylvain Jeaugey ad50fded63 NVML (libwrap) : import the needed definitions 
[ROCm/rccl commit: bf7d1514f7]
 2016-10-13 10:28:59 -07:00
Sylvain Jeaugey 827119c43e Improved allreduce segmentation for small sizes 
[ROCm/rccl commit: 8bb06c94be]
 2016-10-07 12:42:23 -07:00
Sylvain Jeaugey d4c7d8014a Add scan tests 
[ROCm/rccl commit: ca330b110a]
 2016-09-22 11:58:33 -07:00
Sylvain Jeaugey 5dd42ff223 Make tests check for deltas and report bandwidth 
[ROCm/rccl commit: 6c77476cc1]
 2016-09-22 11:58:28 -07:00
Sylvain Jeaugey b540c2b5cc 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.


[ROCm/rccl commit: cabd6848e4]
 2016-09-22 11:57:56 -07:00
Sylvain Jeaugey 93f5211c22 Add profiling API 
[ROCm/rccl commit: e3dbc6110e]
 2016-09-22 11:56:51 -07:00
Sylvain Jeaugey 9fc9d21818 Fix MPI test path 
[ROCm/rccl commit: 1d6715fe20]
 2016-09-22 11:56:20 -07:00
Sylvain Jeaugey 996a743a44 Merge pull request #41 from jia-kai/master 
Some minor fixes for compile/usage

[ROCm/rccl commit: 9ee6189bf9]
 2016-09-15 09:45:52 -07:00
Cliff Woolley 0c51957874 Update LICENSE.txt 
[ROCm/rccl commit: 234c8c9ef3]
 2016-08-26 15:39:21 -07:00
Sylvain Jeaugey a59d93cf7a Updated LICENCE.txt 
[ROCm/rccl commit: 75bad643bd]
 2016-08-26 15:08:20 -07:00
jiakai 1cd55c5e03 pass devlist as const int* rather than int* in ncclCommInitAll 
[ROCm/rccl commit: 47b0797fe1]
 2016-08-19 19:00:14 +08:00
jiakai d74f2f154d link library with -lrt; otherwise there is undefined reference to shm_open 
[ROCm/rccl commit: ed401cc29b]
 2016-08-19 18:58:56 +08:00
Sylvain Jeaugey 337e8b1313 Remove unneeded deb build script 
[ROCm/rccl commit: b3a9e1333d]
 2016-07-27 17:58:00 -07:00
Sylvain Jeaugey 43d2570611 Merge remote-tracking branch 'github/master' into public 
[ROCm/rccl commit: 428ec5b2a3]
 2016-07-25 10:53:01 -07:00
Nathan Luehr 159408c5d5 Fixed redundant contexts in multi-process apps 
Change-Id: If787014450fd281304f0c7baf01d25963e40905d


[ROCm/rccl commit: 55c42ad681]
 2016-07-25 10:10:30 -07:00
Sylvain Jeaugey 5779f12272 Improved Deb generation 
[ROCm/rccl commit: 7a1aa6b563]
 2016-07-07 16:31:57 +02:00