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Weight Loader v2 PR4: DeepSeek MLA #31266

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JD-ETH wants to merge 10 commits into from
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Weight Loader v2 PR4: DeepSeek MLA #31266

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1a3142d
demo
JD-ETH Jun 18, 2026
2ba3292
Add weight loader v2 migration design doc.
JD-ETH Jul 10, 2026
33a3b47
Reframe design benefits around native completeness check.
JD-ETH Jul 10, 2026
c0bcbec
Address PR review comments on weight loader v2 demo.
JD-ETH Jul 10, 2026
89e4cda
Replace unit tests with e2e weight loader verification.
JD-ETH Jul 10, 2026
ab467fa
Document parallel development plan for weight loader PR stack.
JD-ETH Jul 10, 2026
6d1709d
Move weight loader v2 design doc to issue #31051.
JD-ETH Jul 13, 2026
f64a164
feat(model_loader): v2 dense loaders for PR2 (#31051)
JD-ETH Jul 15, 2026
26e7454
Add Weight Loader v2 standard MoE dispatch and migrations (PR3).
JD-ETH Jul 15, 2026
d5f3349
Add weight loader v2 for DeepSeek MLA mixin (PR4).
JD-ETH Jul 15, 2026
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1 change: 1 addition & 0 deletions python/sglang/srt/environ.py
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Expand Up @@ -207,6 +207,7 @@ class Envs:
SGLANG_DISABLED_MODEL_ARCHS = EnvTuple(tuple())
SGLANG_PREFETCH_BLOCK_SIZE_MB = EnvInt(16)
SGLANG_GEMMA_OUT_OF_PLACE_POSITION_MUTATION = EnvBool(False)
SGLANG_ENABLE_WEIGHT_LOADER_V2 = EnvBool(False)

# Logging Options
SGLANG_LOG_GC = EnvBool(False)
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