Commit Graph

5 Commits

Author SHA1 Message Date
Binyang Li
be6a941fba New DSL implementation (#579)
The PR contains following changes:
Python side:
- Channel based DSL implementation: decouple channel with chunk.
- Users create channel explicitly, only need local_rank, remote_rank and
channel_type
- Adjust executor json file, add remote_buffer fields, different op can
use different channel and remote buffers combination.
- Reimplement operation fusion, data dependency check mechanism
- Add new op such as semaphore, pipeline 
- Clean code and enhance document
C++ side: 
- Support new execution file json format
- Support semaphore and pipeline operation
- code clean, support non-zero copy scenario

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Co-authored-by: Caio Rocha <caiorocha@microsoft.com>
Co-authored-by: Changho Hwang <changhohwang@microsoft.com>
2025-08-09 00:36:20 -07:00
Binyang Li
88d28e07a7 Select algo according to json config (#396)
The way to run nccl-test over mscclpp:
mpirun -np 8 --bind-to numa --allow-run-as-root -x
LD_PRELOAD=$(pwd)/build/apps/nccl/libmscclpp_nccl.so -x NCCL_DEBUG=WARN
-x MSCCLPP_EXECUTION_PLAN_DIR=/execution-files
/root/nccl-tests/build/all_reduce_perf -b 1K -e 1G -f 2 -d half -G 20 -w
10 -n 20
2024-12-03 22:39:20 +00:00
Binyang Li
b30bb260e3 Tune threads per block for mscclpp executor (#345) 2024-09-18 17:21:47 -07:00
Binyang Li
6226556ce2 Optimized the execution kernel (#294) 2024-05-03 11:54:50 -07:00
Binyang Li
64d837f9ab Add executor to execute schedule-plan file (#283)
Add executor to execute the JSON schedule file generated by msccl-tools

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Co-authored-by: Changho Hwang <changhohwang@microsoft.com>
2024-04-18 19:10:41 +00:00