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dmlc / xgboost Public

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Replace GPU TreeSHAP with QuadratureTreeSHAP#12192

Merged

RAMitchell merged 18 commits into

dmlc:masterdmlc/xgboost:masterfrom

RAMitchell:gpu-quadraturetreeshap-extractRAMitchell/xgboost:gpu-quadraturetreeshap-extractCopy head branch name to clipboard

May 12, 2026

Conversation Commits18 (18)Checks Files changed

Merged

Replace GPU TreeSHAP with QuadratureTreeSHAP#12192
RAMitchell merged 18 commits into
dmlc:masterfrom
RAMitchell:gpu-quadraturetreeshap-extract

Commits

Commits on Apr 27, 2026

Replace GPU TreeSHAP with QuadratureTreeSHAP
RAMitchell
committed
Merge remote-tracking branch 'upstream/master' into gpu-quadraturetreeshap-extract
RAMitchell
committed

Commits on Apr 29, 2026

Share QuadratureTreeSHAP helpers
RAMitchell
committed
Handle zero cover in QuadratureTreeSHAP
RAMitchell
committed
Size GPU SHAP scratch per batch
RAMitchell
committed
Cache QuadratureTreeSHAP rule in shared helper
RAMitchell
committed
Group GPU QuadratureTreeSHAP tree iteration
RAMitchell
committed

Commits on Apr 30, 2026

Restore optimized GPU QuadratureTreeSHAP kernels
RAMitchell
committed
Share QuadratureTreeSHAP setup helpers
RAMitchell
committed
Simplify QuadratureTreeSHAP rule setup
RAMitchell
committed
Simplify GPU QuadratureSHAP shared state
RAMitchell
committed
Handle zero-cover QuadratureSHAP branches
RAMitchell
committed
Fix QuadratureSHAP CI failures
RAMitchell
committed
Merge remote-tracking branch 'upstream/master' into gpu-quadraturetreeshap-extract
RAMitchell
committed

Commits on May 11, 2026

Strengthen zero-cover SHAP test
RAMitchell
committed
Simplify GPU QuadratureSHAP launch constants
RAMitchell
committed
Fix GPU SHAP zero-cover test setup
RAMitchell
committed
Address GPU SHAP review comments
RAMitchell
committed

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