Commit Graph

4267 Commits

Author SHA1 Message Date
Kawrakow 542988773c
Update README with backend support notes
Clarify backend support and usage of quantized models in README.
2026-03-09 07:36:08 +01:00
Kawrakow 344688ce50
Add all Qwen3.5 model types (#1378)
* Add all Qwen3.5 model types

* Need also this
2026-03-07 09:01:33 +01:00
usrlocalben c1c3421462
Fix incorrect --amb n_max_head fitting (#1375)
kv_f32_size should be fit to --amb by number of divisions, not heads per
division.

Regression in b85a2a5
2026-03-07 09:01:14 +01:00
Kawrakow 277fc1d26f
Do not repeat yourself (#1373)
* DRY - part 1

* DRY - part 2

* DRY - part 3

* Fix NEON

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2026-03-06 16:06:51 +01:00
Kawrakow 082addead2
Minor: do not do SILU on the whole convolution output (#1374) 2026-03-06 16:06:34 +01:00
Kawrakow fa0c29843d
Fix split mode graph with Qwen3.5-MoE/Qwen3-Next hybryd inference (#1368) 2026-03-06 07:26:15 +01:00
Kawrakow 3208660d20
Be able to quantize mmproj files (#1367) 2026-03-06 07:25:40 +01:00
Kawrakow 1ef4b5eddc
Disable split mode graph for recurrent/hybrid models when tensor overrides (#1366) 2026-03-05 10:25:50 +01:00
Kawrakow 8fb002207a
Fused delta-net (AVX512) (#1362) 2026-03-05 07:55:05 +01:00
firecoperana 2add439e43
grammar: fix trigger pattern init error (#1365)
Co-authored-by: firecoperana <firecoperana>
2026-03-05 07:54:41 +01:00
dungquixote42 a903409a5e
fix adaptive p sampler rewinding too far back (#1359)
* fix adaptive p sampler rewinding too far back

* update comments

* correct default value for total_weight, more comments

* new variables/names

* update comment for n_rewind

* move null pointer check back to common_sampler_review()

* refactor weighted_sum and total_weight to vector<pair>, better boundary check in llama_review_adaptive_p_impl()
2026-03-04 13:26:25 +01:00
Kawrakow f27678d39b
ARM_NEON fused delta-net implementation (#1361)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2026-03-04 13:24:59 +01:00
mullecofo 2f93bf7563
Fix compilation on clang-cl.exe (#1355)
Fixes https://github.com/ikawrakow/ik_llama.cpp/issues/1169

See bitwise ariphmetics here: https://clang.llvm.org/doxygen/avx512fintrin_8h_source.html

Clang (and GCC) supports a language feature called Vector Extensions.

To Clang, `__m512i` is not just a "struct" or a "bag of bits"; it is recognized by the compiler as a native vector type.
Because it is a native vector type, Clang automatically maps standard C operators to the corresponding hardware instructions.
When you write `a | b`, Clang sees that a and b are 512-bit integer vectors.
It implicitly understands that the bitwise OR operator (|) applies to these vectors.
It automatically generates the VPORQ (or VPORD) instruction without needing any helper function.

MSVC follows a stricter, more traditional C++ model regarding intrinsics.

In MSVC, __m512i is defined in the header files (<immintrin.h>) as a struct or union (e.g., typedef struct __m512i { ... } __m512i). To the MSVC compiler, it is essentially a user-defined data type, not a fundamental language primitive like int or float.
Standard C++ does not define what `|` means for a user-defined struct.
MSVC does not have the same "Vector Extensions" that automatically apply operators to these structs.
When you write `a | b` in MSVC, the compiler looks for a definition of `operator|` for the __m512i struct. Since the standard headers don't provide one, the compiler throws an error.
You must use the explicit intrinsic function provided by Intel/MSVC: _mm512_or_si512(a, b).

To get the nice syntax `(a | b)` in MSVC, you have to manually "teach" the compiler what `|` means by defining the `operator|` overload yourself.
2026-03-04 08:00:28 +01:00
Kawrakow fd16a418de
Fix clang warnings on macOS (#1354)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2026-03-03 16:27:16 +01:00
Yap Sok Ann ea3e8e30e1
Allow arbitrary arguments order for Q3C, Q3CN, and Qwen3.5 (#1352)
This should fix the read file at offset/limit issue, where the tool
definition has offset before limit, while the model sets limit before
offset.
2026-03-03 15:39:16 +01:00
Kawrakow 505e2c57f9
Reduce memory use when processing large images (#1349) 2026-03-02 17:54:56 +01:00
Kawrakow 3735e88925
Remove unused tensors from delta-net (#1350) 2026-03-02 16:02:40 +01:00
Nexes the Elder d4ac5f1566
gguf-split: fix the split output files naming (#1336)
* Fix gguf-split.cpp splits output naming

With this fix, the initial extension of the source .gguf file is not included in the naming of the output file before the numeration of the splits.

ex:

No more model.gguf-00001-of-00200.gguf
Instead, model-00001-of-00200.gguf

* increase ggml_max_context to 2048

* Revert GGML_MAX_CONTEXTS to 64
2026-03-02 08:43:47 +01:00
Kawrakow d239dabcc6
Graph parallel for Qwen-3.5-MoE (#1347)
* Graph parallel for Qwen3.5-MoE

* Add --max-gpu to llama-bench

* Fix graph reuse when not all GPUs participate in self-attention
2026-03-02 07:48:43 +01:00
firecoperana 8f9e19d57c
server: add checkpoint tolerance and fix grammar_trigger init (#1346)
Co-authored-by: firecoperana <firecoperana>
2026-03-02 07:45:32 +01:00
Kawrakow a568e12c8f
Minor delta-net tweak (#1337) 2026-03-01 17:45:02 +01:00
Kawrakow 04c140fe54
Make vision woork with Qwen-3.5 models (#1345) 2026-03-01 17:44:37 +01:00
Kawrakow 0ff3a43289
Bring back #1333 and #1335 (#1340)
* Bring back fused delta net 3

* Remove autoregressive and chunking
2026-02-28 14:31:42 +01:00
Kawrakow 1922449b2c
Revert delta net 3 (#1339)
* Revert "Simplify delta-net (#1335)"

This reverts commit e5fc30244c.

* Revert "Fused delta net 3 (#1333)"

This reverts commit 7b68353e09.
2026-02-28 13:12:08 +01:00
Kawrakow e5fc30244c
Simplify delta-net (#1335)
* Simplify delta-net

* Minor

* Minor
2026-02-28 11:12:19 +01:00
Kawrakow 702e0765b8
Update README with clarification on '_XL' models
Clarified warning about Unsloth '_XL' models in README.
2026-02-27 16:22:10 +01:00
Kawrakow 7b68353e09
Fused delta net 3 (#1333)
* This is better than chunked

* Keep the state in registers

* Cleanup

* Remove unused stuff

* Minor

* Make fused delta-net the default

* Fix race
2026-02-27 15:02:56 +01:00
Kawrakow 1e6d36b1b4
Graph parallel for dense Qwen-3.5 models (#1331)
* Graph parallel for idense Qwen-3.5 models

* Cleanup
2026-02-27 07:03:25 +01:00
Kawrakow facc8fdc44
Very slightly better fused delta-net (#1330) 2026-02-27 07:03:09 +01:00
Kawrakow 62a7dcac5a
Move the Qwen-3.5 models to the standard attention mechanism (#1329) 2026-02-26 15:50:51 +01:00
Kawrakow 757bee6238
Add special FA handling for dense Qwen3.5 (#1328) 2026-02-26 11:27:41 +01:00
Kawrakow 0aa6f7e7cd
iAdding support for dense Qwen-3.5 models (#1326) 2026-02-26 08:51:01 +01:00
Kawrakow 2616efa296
Fused delta net 2 (#1320)
* Revive fused delta-net

* Add command line argument for fused delta net

* Simplify/improve CUDA delta-net

* Add -fdn to llama-bench

* More CUDA fused delta net optimizations

* CPU optimizations

* Much faster fused delta-net on the CPU

It seems it is faster than the chunked implementation!

* Change meaning of fdn from bool flag to threshold value

* Use eps = 1e-6

* Give some nodes a name

* Don't re-apply L2 norm - it has already been done

* This seems quite a bit better

* More tweaks

* Restore per context buffer size log

Not everybody uses models split in 2000 parts, and those who do,
actually want to see the biffer sizes.
2026-02-26 06:53:43 +01:00
Kawrakow 87b35dac0c
Faster quantization for MoE models with many experts (#1322) 2026-02-26 06:52:28 +01:00
firecoperana 3fac78c48b
server: enable checkpoint for recurrent models (#1310)
* server: enable checkpoint for recurrent models

create checkpoint after cancel

fix ban string and rm context during rewind

add checkpoint interval

only save recurrent cache

* save checkpoint during pp

---------

Co-authored-by: firecoperana <firecoperana>
2026-02-26 06:51:18 +01:00
Kawrakow 216f44363f
Fix KT quantization yet again (#1321)
* Fix KT quantization yet again

* Add same 1e-16f check for all quants in iqk_uantize.cpp

* Fixes for k-quants

* Also this one
2026-02-25 18:07:12 +01:00
Kawrakow c77ec4b8b8
Fused delta-net (#1315)
* Revive fused delta-net

* Add command line argument for fused delta net

* Simplify/improve CUDA delta-net

* Add -fdn to llama-bench

* More CUDA fused delta net optimizations

* CPU optimizations

* Much faster fused delta-net on the CPU

It seems it is faster than the chunked implementation!

* Change meaning of fdn from bool flag to threshold value

* Use eps = 1e-6

* Give some nodes a name
2026-02-25 14:12:48 +01:00
Nexes the Elder 0bf7043a7b
Display the size of the tensors overriden during the tensor loading (#1318)
* Display the size of the tensors overriden during the tensor loading

Ex:

`Tensor blk.60.ffn_gate_exps.weight buffer type overriden to CPU
Tensor blk.60.ffn_up_exps.weight buffer type overriden to CPU`

become

`Tensor blk.60.ffn_up_exps.weight (size = 668467200 bytes) buffer type overriden to CPU
Tensor blk.60.ffn_gate_exps.weight (size = 668467200 bytes) buffer type overriden to CPU`

And pass in debug the later displayed size of the unnamed buffer overrides.

Ex : `llm_load_tensors:        CPU buffer size =   XXX.XX MiB`

That double display is cluttering the screen without being very informative.

* change bytes display to MiB.

Co-authored-by: Kawrakow <iwankawrakow@gmail.com>

---------

Co-authored-by: Kawrakow <iwankawrakow@gmail.com>
2026-02-25 07:36:27 +01:00
Nexes the Elder 170467e835
Llama-quantize: Partial requant feature (#1313)
* Partial Requant feature for llama-quantize

- Inspired by the recently portcopied --dry-run feature.
- Allows to partially requantize a split quantized .gguf by requantizing only the missing splits in the destination directory.
- Works both for GGUF which are split tensors by tensors, or by group of several tensors (though this one is not very much tested beyond 2 tensors by split).
- Vibe coded.

* Create output directory if it doesn't exist in llama-quantize

* Create output directory if it doesn't exist in gguf-split

* Add exit when directory fails to be created on Windows

* Use std::filesystem

* cleanup
2026-02-25 07:25:15 +01:00
Joshua Jolley 68431b049a
server: propagate task index to response objects for batch requests (#1303)
When multiple prompts are sent in a single /v1/completions request,
each response needs to carry the correct index so the client can
match results to their corresponding prompts. The index field was
not being set on partial responses, final responses, or embedding
responses, causing batch results to all report index 0.

Set res->index = slot.task->index in send_partial_response,
send_final_response, and send_embedding.

Generated with [Devin](https://cli.devin.ai/docs)

Co-authored-by: Joshua Jolley <jjolley@clearwateranalytics.com>
Co-authored-by: Devin <noreply@cognition.ai>
2026-02-24 15:39:38 +01:00
dungquixote42 aaa545c3dc
adaptive p: collect probability before logit bias (#1314) 2026-02-24 15:39:17 +01:00
Kawrakow 38ca19d828
Minor delta-net tweak (#1308)
* Make sure we pick the reduced tensor from the right GPU

* Minor

* Minor delta-net tweak
2026-02-24 15:22:57 +01:00
Kawrakow 7065488135
Slightly better graph parallel for Qwen3-Next (#1307)
* Make sure we pick the reduced tensor from the right GPU

* Minor
2026-02-24 15:22:30 +01:00
Kawrakow cfb6747776
llama-quantize: --dry-run option (#1309) 2026-02-24 15:21:52 +01:00
TheAIGuyFromAR 96b8298472
Fix typo in merge-up-gate-experts argument (#1311) 2026-02-24 15:13:22 +01:00
Kawrakow 68bd30d99c
Fix max nodes (again) (#1306) 2026-02-23 11:17:37 +01:00
Kawrakow 2bb40f8c35
Fix llm_arch_is_hybrid (#1305) 2026-02-23 08:55:53 +01:00
Kawrakow 5dacb5355a
Graph parallel for Qwen3-Next (#1292)
* WIP

* This works, but is slower than split mode layer
2026-02-23 07:58:00 +01:00
Yap Sok Ann dcf50d8279
Fix tool call for Qwen3.5 (#1300)
* Fix tool call for Qwen3.5

Loosely based on mainline changes from:
* https://github.com/ggml-org/llama.cpp/pull/19635
* https://github.com/ggml-org/llama.cpp/pull/19765

Also need to change the grammar to allow the model to make multiple
tool calls in a row. This was likely broken for Qwen3 Coder prior to
this commit.

* Fix the grammar for the subsequent parameters after the first one
2026-02-23 07:54:56 +01:00
firecoperana efc294cc39
server: fix crash from adaptive p (#1304)
Co-authored-by: firecoperana <firecoperana>
2026-02-23 07:25:52 +01:00