The header files will in /opt/rocm-xxx/include/rccl
Libraries and cmake will be in /opt/rocm-xxx/lib folder.
Added wrappers for header files using rocm-cmake functions for backward compatibility.
[ROCm/rccl commit: 676a4737c1]
* gtest: dynamically generate tests based on test machine's GPU count
* Adjust test element size and bfloat16 threshold for up to 16 GPUs
[ROCm/rccl commit: 03a830293c]
* Fixing cmake_install_prefix search to include /opt/rocm-xxxx
* Removing all hard references to /opt/rocm with ROCM_PATH
[ROCm/rccl commit: a6dba6b9dd]
* Initial commit of all_reduce_only support
* Working AllReduce only build
* Removing printfs and restoring release build
* Restore P2P index
* Updates to build_allreduce_only mode.
* cleaning up macro ifdefs
[ROCm/rccl commit: 7e55b211c5]
* Select sendrecv path based on collective data size
* Add comments on packing and unpacking group field
* Toggling RCCL_P2P_NET_DISABLE in combined calls unit tests
[ROCm/rccl commit: 6dcae8a459]
* Re-enabling mp unit tests
* Fixing shared memory leak and other bugs related to shared mem for MP unit tests
* Revert 43bfbfc97bf9edbae1f386d461439091618ff8ed
* Further tightening up unlinks
* Moving test check macros to separate header file
* Tightening up shared memory unlinking for clique kernels, add munmap for host barrier for MP unit tests
* Updating new MP unit test
* Fixing mqueue bug
* Fixing memory leak in MP unit tests
[ROCm/rccl commit: 0b2bfdd6d8]
* Enabling clique for any XGMI-connected topology, adding tuning
* Updating CHANGELOG for clique tuning
* Re-working clique barrier system to work on multi-process / multi-gpu
[ROCm/rccl commit: e796b1645c]
* 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]
Liam Wrubleski
akolliasAMD
Nirmal Unnikrishnan
gilbertlee-amd
Wenkai Du
Stanley Tsang
Wenkai Du
Eiden Yoshida
Gilbert Lee
Aaron Enye Shi
saadrahim