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[POC] Experimental support for l1 error. #7812

Merged
merged 127 commits into from Apr 26, 2022
Merged

[POC] Experimental support for l1 error. #7812

merged 127 commits into from Apr 26, 2022

Commits on Apr 13, 2022

  1. Initial commit.

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  2. refresh.

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  3. Start looking into quantile reg.

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  4. init.

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  5. quantile.

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  6. percentile.

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  7. Fixes.

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  8. Test.

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  9. Use in boosting.

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  10. Make sure it's used.

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  11. Use transform iter.

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  12. fixes.

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  13. Fix.

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  14. cleanup.

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  15. Subsample.

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  16. Start working on GPU.

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  17. Work on GPU.

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  18. Copy the row index.

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  19. Comp.

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  20. Start working on device quantile.

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  21. Compute target.

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  22. Work on GPU partitioner.

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  23. rle.

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  24. use it in obj.

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  25. fixes

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  26. fix.

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  27. Cleanup & fix.

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  28. Commented code.

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  29. Start working on weighted.

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  30. Start working on weighted.

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  31. Move.

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  32. Refactor.

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  33. GPU weighted.

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  34. Fix.

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  35. Refactor.

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  36. hist.

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  37. Format.

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  38. Cleanup.

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  39. working on sampling.

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  40. Fix.

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  41. Drop interpolation altogether.

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  42. Drop on GPU.

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  43. start poc for refactor.

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Commits on Apr 14, 2022

  1. Use iterator for non-weight quantile.

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  2. fix test.

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  3. Fix test.

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  4. Start working on test.

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  5. Avoid computing residule.

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  6. Use iter for weighted.

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  7. Use permutation iterator.

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  8. Allreduce.

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  9. Disable multi-target.

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  10. Fix regen.

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  11. Restore ext handling.

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  12. Guard.

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  13. Empty matrix test.

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  14. Fix empty dmatrix on CPU.

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  15. Unify the cache.

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  16. Merge remote-tracking branch 'jiamingy/adaptive-tree' into adaptive-tree

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  17. Add test.

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  18. Set device.

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  19. Extract the code.

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  20. small cleanup.

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  21. GPU sampling test.

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  22. Fix empty leaf.

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  23. Change name.

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  24. failed cases.

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  25. Fix empty.

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Commits on Apr 15, 2022

  1. debug.

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  2. Fix.

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  3. Fix.

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  4. Cleanup.

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  5. Merge remote-tracking branch 'jiamingy/adaptive-tree' into adaptive-tree

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  6. Cleanups.

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  7. Cleanup.

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  8. Fix test.

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  9. Fix test.

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  10. Fill missing leaf.

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  11. another sample.

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  12. Fix external memory.

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  13. Note.

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  14. Return NAN.

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  15. Cleanup.

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  16. Fix subsample.

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  17. rename.

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  18. Remove target.

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  19. note.

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  20. test.

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  21. CPU build.

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  22. Json schema.

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  23. Fix tests.

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  24. Skip tests.

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  25. Skip test.

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Commits on Apr 16, 2022

  1. Cleanup.

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  2. Merge remote-tracking branch 'jiaming/adaptive-tree' into adaptive-tree

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  3. Make optional.

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  4. Allreduce.

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  5. Test.

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  6. Header.

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  7. Fix.

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  8. Workaround.

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  9. Fix set device.

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Commits on Apr 17, 2022

  1. Small cleanup.

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  2. Skip if updater doesn't support this feature.

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Commits on Apr 22, 2022

  1. Pass in position.

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  2. Copy position on host.

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  3. Compile.

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  4. Fix n leaf.

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  5. Sampling.

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  6. approx test.

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  7. Compile on GPU.

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  8. Cleanup.

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  9. Refactor.

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  10. empty.

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  11. Cleanup.

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  12. Cleanup.

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  13. Skip updaters that don't support partitioner.

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  14. Forbid external memory.

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  15. Small cleanups.

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  16. Fix test.

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Commits on Apr 23, 2022

  1. tidy.

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  2. Use nan.

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Commits on Apr 25, 2022

  1. Remove unused code.

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  2. Remove optimization.

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  3. Make it a check.

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  4. Revert some cleanups.

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  5. Naming after the refactor.

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