Commit Graph

5 Commits

Author SHA1 Message Date
Jan Wassenberg 2038dfd9cc Minor: rename compression/shared -> types.h
PiperOrigin-RevId: 758199851
2025-05-13 06:53:21 -07:00
Jan Wassenberg 8c0a8834c1 Major compression update, arbitrary-len unpack + new Dot
Compression:
* Implement {any packed} x {bf16, f32} 'Load2' and DecompressAndZeroPad
* New compression test for all packed formats, add to GEMMA_TEST_FILES, remove from sfp/nuq_test
* Decompress->DecompressAndZeroPad, use PackedSpan for args with bounds checking
* NUQ: support arbitrary-length enc/dec
* New compression/shared, remove sfp.h and nuq.h
* Move Store2 into Traits and provide Compress2 wrapper
* Remove unused Decompress()-with-pool overload
* Simplify CompressedArrayLen, rename to CompressedArrayElements
* Remove unused DistortionStats b_l1_

Misc:
* Add compensated and Kahan dot, support any length
* Use same Dot function everywhere
* Move exact arithmetic functions into fp_arith
* use FloatPtr and MatPtr typedefs in tests; less stack usage
* Rename args to packed/raw
* Remove Traits::Name, instead TypeName<T>()
* Move kMaxSFP and kClusters/kGroupSize into Sfp/NuqStream
PiperOrigin-RevId: 672868468
2024-09-10 02:22:19 -07:00
Jan Wassenberg 5c3e5f7038 Remove no longer required stats.h - use Highway version instead
PiperOrigin-RevId: 640440379
2024-06-05 01:37:48 -07:00
Jan Wassenberg a982ec1287 Move code to gemma/ so we can remove error-prone copybara: comments.
Also fix includes and Lint warnings.

PiperOrigin-RevId: 623127487
2024-04-09 04:45:42 -07:00
Austin Huang e29cd566cf initial commit 2024-02-21 03:31:22 +00:00