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refine fused_moe tuning docs #5294

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Merged
zhyncs merged 2 commits into from
Apr 12, 2025
Merged

refine fused_moe tuning docs #5294

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4b17370
refine fused_moe tuning docs
BBuf Apr 11, 2025
a878607
Merge branch 'main' into refine_tuning_docs
BBuf Apr 12, 2025
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12 changes: 10 additions & 2 deletions benchmark/kernels/fused_moe_triton/README.md
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Expand Up @@ -8,16 +8,24 @@ This directory contains benchmarking tools for MoE (Mixture of Experts) kernels.

Example usage:
```bash
# Tune Mixtral-8x7B with default settings
python benchmark/kernels/fused_moe_triton/tuning_fused_moe_triton.py \
--model mistralai/Mixtral-8x7B-Instruct-v0.1 \
--tune

# Tune Qwen2-57B with FP8 and TP=4
python benchmark/kernels/fused_moe_triton/tuning_fused_moe_triton.py \
--model Qwen/Qwen2-57B-A14B-Instruct \
--tp-size 4 \
--dtype fp8_w8a8 \
--tune

# Tune Mixtral-8x7B with default settings
# Tune DeepSeek-V3 with FP8, TP=8 and n_share_experts_fusion=8
python benchmark/kernels/fused_moe_triton/tuning_fused_moe_triton.py \
--model mistralai/Mixtral-8x7B-Instruct-v0.1 \
--model deepseek-ai/DeepSeek-V3-0324 \
--tp-size 8 \
--n-share-experts-fusion 8 \
--dtype fp8_w8a8 \
--tune
```

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2 changes: 1 addition & 1 deletion python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py
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Expand Up @@ -956,7 +956,7 @@ def get_moe_configs(
logger.warning(
(
"Using default MoE config. Performance might be sub-optimal! "
"Config file not found at %s"
"Config file not found at %s, you can tune the config with https://github.com/sgl-project/sglang/blob/main/benchmark/kernels/fused_moe_triton/tuning_fused_moe_triton.py."
),
config_file_path,
)
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