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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 4, 10:00 UTC

Re-enable allreduce rms fusion for DP / PP (#41458)

Signed-off-by: Andy Lo <andy@mistral.ai>

Andy Lo committed May 2, 2026 at 00:01 UTC 5737770c6c346d918fdfb13e9378f9514f616186
1 file changed -6
vllm/config/vllm.py
-6
@@ -138,12 +138,6 @@ def enable_allreduce_rms_fusion(cfg: "VllmConfig") -> bool:
138 current_platform.is_device_capability_family(100)
139 or current_platform.is_device_capability(90)
140 )
141 - # tp-dp combination broken:
142 - # https://github.com/vllm-project/vllm/issues/34458
143 - and cfg.parallel_config.data_parallel_size == 1
144 - # tp-pp combination broken:
145 - # https://github.com/vllm-project/vllm/issues/35426
146 - and cfg.parallel_config.pipeline_parallel_size == 1
141 )
142
143