Commit Graph

4273 Commits

Author SHA1 Message Date
Kawrakow cda15bf175
Discard very first compute graph for recurrent models (#1393) 2026-03-10 09:41:47 +01:00
Kawrakow f90b4c2f27
Full graph parallel for Qwen3.5 (dense and MoE) (#1388)
* WIP

* WIP

* WIP

* WIP

* WIP

* WIP

* WIP

Loads and starts running, crashes with illegal memory access in
quantize_mmq_q8_1. This almost always indicates NaNs in the input
to the MoE FFN part.

* WIP

* WIP

Loads and runs, wrong results (very high PPL)
Performance looks promising, around 25% better than previous sm graph.
Needs f32 or bf16 graph reduce type.

* WIP - still wrong

* Fix after rebase

* WIP

* WIP

* This seems to be working for dense Qwen3.5!!!

* WIP: Qwen3-Next is not quite working

* Some cleanup

* Disable Qwen3-Next for now

* Disable graph parallel when mmproj was specified

* Read/write split recurrent state

* That should not crash

* Re-enable vision - it works now

* Recurrent layers should now be counted for split cache
2026-03-10 09:08:24 +01:00
Kawrakow 14492bfdd2
Make split mode graph work with vision enabled (#1392) 2026-03-10 06:56:39 +01:00
Kawrakow 666ea0e983
Revise build instructions for ik_llama.cpp
Updated documentation to reflect changes from 'llama.cpp' to 'ik_llama.cpp' and clarified build instructions.
2026-03-09 11:23:39 +01:00
mullecofo f67fd9a452
Update README.md with build instructions for Windows (#1372)
* Fix compilation on clang-cl.exe

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.

* Update README.md with build instructions for Windows

Current README lacks any guide for Windows users, whereas build process on that platform is quite compicated

* Update build.md with instruction about clang-cl.exe

Brings step-by-step build instruction for Windows

* Apply suggestions from code review

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

* Polish build.md for Windows usage

Added example of use for Windows

* Apply suggestions from code review

---------

Co-authored-by: Kawrakow <iwankawrakow@gmail.com>
2026-03-09 11:17:26 +01:00
firecoperana ab1d74074b
common : introduce composable PEG parser combinators for chat parsing and new jinja template engine (#1369)
---------

Co-authored-by: Piotr Wilkin <piotr.wilkin@syndatis.com>

common : add nemotron 3 parsing (#18077)

common : add parser for ministral/mistral large 3/devstral 2 (#17713)

common : default content to an empty string (#18485)

chat: make tool description and parameters optional per OpenAI spec (#18478)

Per the OpenAI API specification, both 'description' and 'parameters'
fields in tool function definitions are optional. Previously, the parser
would throw an exception if these fields were missing.

Attempts to fix #17667

common : implement new jinja template engine (#18462)
---------

Co-authored-by: Alde Rojas <hello@alde.dev>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

jinja: correct member access rule (#18905)

jinja : fix lexing of float literals with sign (#18901)

jinja : add missing tojson filter for bool (#18900)

jinja : attribute support for join, map and sort (#18883)

jinja : fix object item order (and properly implement dictsort) (#18904)

tests : add test-jinja -py option for cross-checking (#18906)

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

ci : run test-jinja -py on high perf [no ci] (#18916)

jinja : fix undefined keys and attributes and int/float as bool (#18924)

jinja: support none|string (#18995)

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

jinja : implement mixed type object keys (#18955)

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>

jinja : undefined should be treated as sequence/iterable (return string/array) by filters/tests (#19147)

`tojson` is not a supported `undefined` filter

keep it DRY and fix some types

jinja : do not pass empty tools and add some none filters (#19176)

jinja : add unordered_map include to value.h [no ci] (#19205)

jinja : add missing 'in' test to template engine (#19004) (#19239)

The jinja template parser was missing the 'in' test from
global_builtins(), causing templates using reject("in", ...),
select("in", ...), or 'x is in(y)' to fail with
"selectattr: unknown test 'in'".

This broke tool-calling for Qwen3-Coder and any other model
whose chat template uses the 'in' test.

Added test_is_in supporting array, string, and object containment
checks, mirroring the existing 'in' operator logic in runtime.cpp.

Includes test cases for all three containment types plus
reject/select filter usage.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Sid Mohan <sidmohan0@users.noreply.github.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>

Add Jinja support for "indent" string filter (#19529)

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

add vendor

refactor chat

server : support preserving reasoning_content in assistant message (#18994)

chat : fix translategemma crash on common_chat_format_example (#19019)

chat: fix language input for translategemma (#19052)

Co-authored-by: Aldehir Rojas <hello@alde.dev>

---------

Co-authored-by: Aldehir Rojas <hello@alde.dev>

chat: fix case where template accepts type content only (#19419)

mtmd : chat : Fix extra \n between text and media marker (#19595)

Thanks to @tugot17 for detecting and reporting the issue.

For vision models (e.g. LFM2.5-VL-1.6B and Qwen/Qwen3-VL-4B-Instruct) `llama-mtmd-cli` produces identical output to HF implementation.

However `llama-server` doesn't. I traced it down to extra newline
inserted after `<__media__>`.

This happens in `to_json_oaicompat`, that treats media markers as text
and joins all parts with `\n` separator.

PR introduces new type `media_marker` and uses it for media markers.
Extra logic is added to prevent insertion of newlines before and after
media markers.

With this change number of input tokens is identical to HF
implementation and as a result the output is also identical.

I explored other ways to address the issue
* remove completely `\n` between text parts in `to_json_oaicompat`
* merge text messages in server-common.cpp before sending them to `to_json_oaicompat`

Please propose alternative ways of fixing this issue.

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>

common : merge qwen3-coder and nemotron nano 3 parsers (#19765)

common : fix improper trimming in XML parser on complete message (#19805)

Co-authored-by: Jules LEIDELINGER <11395311+julio75012@users.noreply.github.com>

jinja: correct stats for tojson and string filters (#19785)

jinja : correct default size for string slices (#19913)

common : handle unicode during partial json parsing (#16526)

common : fix json schema with '\' in literals (#17307)

add back qwen_coder_xml and mirothinker

Co-authored-by: Aldehir Rojas <hello@alde.dev>
2026-03-09 11:03:33 +01:00
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