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Weight Loader v2 PR2: standard dense models - #11

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JD-ETH wants to merge 1 commit into
feat/auto-weight-loader-demofrom
feat/weight-loader-v2-pr2-dense
Draft

JD-ETH wants to merge 1 commit into
feat/auto-weight-loader-demofrom
feat/weight-loader-v2-pr2-dense

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@JD-ETH

@JD-ETH JD-ETH commented Jul 15, 2026 •

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Summary

  • PR2 dense migrations (Qwen3/GLM4/Gemma2/OLMo/InternLM2/Granite, …) behind SGLANG_ENABLE_WEIGHT_LOADER_V2
  • load_with_stacked_dispatch + CPU/e2e tests

Tracking: sgl-project#31051
Upstream PR1: sgl-project#28671

Test plan

  • test_stacked_params_dispatch.py
  • Qwen3 e2e in test_weight_loader_v2_e2e.py

Made with Cursor


CI States

Latest PR Test (Base): ❌ Run #29385839012
Latest PR Test (Extra): ❌ Run #29385838878

Add load_with_stacked_dispatch helper and migrate P0 dense models to env-gated
AutoWeightsLoader v2 paths with legacy preservation and tests.

Co-authored-by: Cursor <cursoragent@cursor.com>
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