* Fixing temp file creation/deletion for Clique kernel mode.
* Refactoring of MP unit tests; include bugfixes and general support for any number of GPUs
* GroupCall MP UT properly quits when too many devices specified
* MP UT will programmatically set NCCL_COMM_ID if not specified; updated install script
[ROCm/rccl commit: d00b7d17bd]
Adding multiprocess unit tests for collectives.
To run, NCCL_COMM_ID=$HOSTNAME:12345 build/release/test/UnitTestsMultiProcess
[ROCm/rccl commit: d3fa257682]
* gtest: add scatter to combined calls and use loops
* gtest: run validation inside loop
* gtest: revert small element count to 2520
* gtest: fix memory leak in validation
(cherry picked from commit 36935cfbee)
* Fix combined call UT
* Fix memory leak
* Fix alltoallv test
[ROCm/rccl commit: b33a2cac8b]
* gtest: add scatter to combined calls and use loops
* gtest: run validation inside loop
* gtest: revert small element count to 2520
* gtest: fix memory leak in validation
[ROCm/rccl commit: b0853ccd51]
* Add alltoallv API and implementation
* Extend Rome P2P channel limit to multinode and alltoall kernels
* topo_expl: fix compilation and sync up with main
* gtest: use RCCL alltoallv API
* Code review changes
[ROCm/rccl commit: b871ea3c0c]
RCCL uses -fgpu-rdc to compile its source objects. When linking
the RCCL static library, the link and archive step must do through
hipcc and uses the flag --emit-static-lib. When compiling
UnitTests, the librccl.a must be consumed through -l and -L.
[ROCm/rccl commit: 958b213428]
1. Fix RCCL unit test
2. Add ROME detection and tuning
3. Change default P2P level
4. Fix search algorithm for XGMI
5. Remove explicit channel duplication with implicit by using half of link speed
6. Add collective trace support
7. Correct Intel Skylake CPU detection and bandwidth
8. Fix topo connect function
9. Disable GDR read and remove unreachable code
10. Disable LL128 kernels
11. Add tuning parameters
12. Use original clock64() implementation which returns RTC counter value
13. Print out timestamp of collective trace
14. Do not use struct ncclColl in kernel launch parameter
15. Fix abort handling and add tracing
17. Add __launch_bounds__ to kernel functions
18. Remove unused abortCount
19. Unset default MIN_NRINGS and MIN_NCHANNELS
20. Do not allocate shared memory when not using LL128 kernels
21. Correct time print out in tuning log
[ROCm/rccl commit: 1e55645d97]
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]
Also cleaned up makefile so that tests and lib are not built unnecessarily.
Change-Id: Ia0c596cc2213628de2f066be97615c09bb1bb262
Reviewed-on: http://git-master/r/999627
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
[ROCm/rccl commit: 2758353380]
Wenkai Du
Gilbert Lee
Stanley Tsang
Wenkai Du
gilbertlee-amd
Aaron Enye Shi
saadrahim
Akila Premachandra
Sylvain Jeaugey
sclarkson
Nathan Luehr