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A unified API for the MNNVL and single-node AllReduce kernels. #2130

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A unified API for the MNNVL and single-node AllReduce kernels. #2130

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a4c9da2
Added first non-working version
nvmbreughe Nov 21, 2025
1917c76
Polished the interface
nvmbreughe Nov 21, 2025
9225e52
Removed device param
nvmbreughe Nov 21, 2025
84e75e4
Updated test with legacy vs unified API
nvmbreughe Nov 21, 2025
3bb586b
Fixed unit test
nvmbreughe Nov 24, 2025
0bcc8da
Relaxed check on trtllm_ar
nvmbreughe Nov 24, 2025
0c1391d
Made metadata mandatory in unified API, added workspace check functions
nvmbreughe Nov 24, 2025
b47ade4
Merged dtype and use_fp32_lamport params
nvmbreughe Nov 24, 2025
2d00267
removed useless function
nvmbreughe Dec 1, 2025
7001c92
Moved in the helper functions, rejected some patterns for mnnvl
nvmbreughe Dec 1, 2025
e2fdea2
Made fusion pattern param mandatory
nvmbreughe Dec 1, 2025
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9 changes: 9 additions & 0 deletions flashinfer/comm/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,4 +39,13 @@
from .vllm_ar import register_buffer as vllm_register_buffer
from .vllm_ar import register_graph_buffers as vllm_register_graph_buffers

# Unified AllReduce Fusion API
from .allreduce import AllReduceFusionWorkspace as AllReduceFusionWorkspace
from .allreduce import MNNVLAllReduceFusionWorkspace as MNNVLAllReduceFusionWorkspace
from .allreduce import TRTLLMAllReduceFusionWorkspace as TRTLLMAllReduceFusionWorkspace
from .allreduce import allreduce_fusion as allreduce_fusion
from .allreduce import (
create_allreduce_fusion_workspace as create_allreduce_fusion_workspace,
)

# from .mnnvl import MnnvlMemory, MnnvlMoe, MoEAlltoallInfo
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