Commit Graph

11 Commits

Author SHA1 Message Date
Jan Wassenberg 2c28b18eb0 Add NestedPools: one per socket/cluster
Use in dot_test
app.h: add new flags and rename num_threads to max_threads
matmul: Parallelize MatMulSlow and enable spinning, more large/fewer medium test cases
PiperOrigin-RevId: 683216386
2024-10-07 09:40:19 -07:00
Jan Wassenberg c6c10e0a53 Fix topology display for platforms where it fails (Apple)
PiperOrigin-RevId: 677800053
2024-09-23 08:14:54 -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
Daniel Keysers a8e08778d4 Add an additional QueryModel() overload to GemmaEnv.
Use args only in GemmaEnv constructor, store everything else in RuntimeConfig.
Add runtime option to turn off thread spinning.

PiperOrigin-RevId: 670467320
2024-09-03 02:25:19 -07:00
Jan Wassenberg 22995c699d Simplify pos handling, auto-increment output arg
- no longer multiply by num_queries
- remove unused interleaved prompts
- Rename to Queries*
- Rename batch_start/interleaved_pos/pos to queries_pos

PiperOrigin-RevId: 663331823
2024-08-15 09:25:26 -07:00
RangerUFO 730b6bfc94 Implement `start_pos` per query for batch interface 2024-08-12 18:50:23 +02:00
The gemma.cpp Authors 27258b03e6 Improve performance logging
PiperOrigin-RevId: 660534330
2024-08-07 14:15:43 -07:00
Jan Wassenberg 5e433e774a 1.1x prefill speedup, revamp threading in preparation for hierarchical parallelism.
Limit thread counts to detected. Add max_clusters arg.
Update detection logic to check for smt0 - previously we pinned to some siblings.

PiperOrigin-RevId: 659755311
2024-08-05 18:50:09 -07:00
Jan Wassenberg aaf51898b6 Major revamp #2 of Prefill: fix token order, parallel for multi-query
- Allocate only the required KV caches and activation batch size
- Add flags for batch sizes
- Const-correct interface: Span of const int.
- Also clean up the KVCache arg to a span.
- Move kPrefillBatchSize into RuntimeConfig and remove related global constants.

PiperOrigin-RevId: 655893197
2024-07-25 03:28:55 -07:00
Jan Wassenberg 12016d31c3 Major Prefill/Generate cleanup, 1.3x Prefill speedup
This fixes TTFT, which was not including prefill.

PiperOrigin-RevId: 653690626
2024-07-18 11:16:46 -07:00
Jan Wassenberg cbb67b4ee0 Move benchmark_helper to evals/, weights_raw to compression/.
PiperOrigin-RevId: 650155983
2024-07-08 01:13:23 -07:00
Renamed from gemma/benchmark_helper.cc (Browse further)