RCCL 0.7.2

1. optimize rcclBroadcast performance
2. add reduce scatter support
3. change rcclUniqueId to a string representation of the pointer value
4. use const devlist

RCCL 0.7.1

1. Reduced RCCL data types for better software compatibility
2. Update Makefile to match latest ROCm release
3. Add rccl-version.h
4. Move RCCL header files location to be consistent with other ROCm libraries

0.6.0-rc2

1. Fixes rcclReduce runtime error
2. Fixes softhang issue with rcclCommDestroy
3. Added rcclAllGather support

rccl 0.6.0-rc1

Release 0.6.0-rc1

Difference from 0.5.0

• Bug fixes to rcclCommInitRank and rcclCommDestroy
• More documentation added to code
• Added travis ci to rccl repo
• Modularized rccl source code
• Tidied allreduce kernels
• Added rcclReduce support

Major Features and Improvements

• Added rcclAllReduce sample
• Performance increase across all the ops

Thanks to Contributors

@abhinavvishnu @jichangjichang