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[diffusion][Minimax H3]support subblock sparse attention on SM90
- #34680
#34680
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BBuf
merged 6 commits into
sgl-project:main
sgl-project/sglang:main
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antgroup:codex/subblock-sm90
antgroup/sglang:codex/subblock-sm90
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Aug 19, 2026
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[diffusion][Minimax H3]support subblock sparse attention on SM90
#34680
BBuf
merged 6 commits into
sgl-project:main
sgl-project/sglang:main
from
antgroup:codex/subblock-sm90
antgroup/sglang:codex/subblock-sm90
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Commits
Commits on Aug 13, 2026
feat: support subblock sparse attention on SM90
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test: drop unrelated MiniMax H3 CPU coverage
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Commits on Aug 14, 2026
fix: address SM90 SubBlock review feedback
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fix: support mask-only block sparse loads on SM90
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fix: guard absent full blocks in SM90 sparse consumer
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Commits on Aug 17, 2026
fix: address follow-up SM90 SubBlock review feedback
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