Commit graph

1139 commits

Author SHA1 Message Date
Georgi Gerganov
709fe755df
jinja : fix dangling reference warning in for_statement (#29279)
Avoid returning references through lambdas that hold a local cast pointer, which triggers -Werror=dangling-reference in some CI compilers. Reuse the precomputed select_expr pointer directly.

Assisted-by: pi:llama.cpp/DeepSeek-V4-Flash-Vision-Exp
2026-09-22 21:45:33 +02:00
Xuan-Son Nguyen
348f853b7a
jinja: use const for statement::execute and ::visit (#29271) 2026-09-22 15:27:59 +02:00
Emanuil Rusev
217f81c266
server: Add support for binding to multiple addresses (#28690)
* Add support for binding llama-server to multiple addresses

Assisted-by: Codex

* remove redundant thread handler

* make it clear about overlapping addr

* reject --port 0 with multiple tcp addr

* improve arg handler

* nits

* fix test

* nits 2

* nits

* nits 2

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2026-09-22 15:16:40 +02:00
AesSedai
bfd73a876e
convert: add MiMo-V2.6 support (#29257)
* convert: add MiMo-V2.6 support
Hoist the K3 mxfp4 conversion repack into base.py so it can be reused
Remove decoder from mmproj convert
* Update conversion/mimo.py
* fix: use autoparser
---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
Co-authored-by: Piotr Wilkin <piotr.wilkin@syndatis.com>
2026-09-22 14:38:09 +02:00
Nicolas Mowen
7ab4ee7baa
chat : Fix Muse Glimmer tool-call first parser error (#29242)
* Fix Muse Glimmer tool-call first parser error

* Add test to verify

* Condense patterns

* remove test for trigger patterns
2026-09-22 09:38:52 +02:00
Mikolaj Kucharski
e0dff58475
args: add env vars for temperature, top-p, min-p and penalties (#27380)
Allow configuring --temp, --top-p, --min-p, --repeat-penalty,
--presence-penalty and --frequency-penalty via LLAMA_ARG_* so
llama-server can be fully controlled from an EnvironmentFile
(e.g. systemd on Debian).

Use `llama-gen-docs` to regenerate the readme files.
2026-09-21 12:47:38 +02:00
Silverside
26394b4e67
json: Fixed json enum handling (#28518)
* Fixed json enum handling

Added common_json_value handling for enum values.
Added tests/test-json.cpp to cover testing of some aspects of common_json.

* Removed tests as requested.

* Applied recommended style and simplification

Simplified by delegating enum constructor to the constructor of the underlying type
Matched style of surrounding templating code
2026-09-21 10:32:07 +02:00
Aldehir Rojas
3d82ef62d4
common/peg : handle invalid utf-8 sequences in the AST (#29161)
* common/peg : handle invalid utf-8 sequences in the AST

* cont : return maximal subpart per Unicode recommendations

* cont : remove strict argument
2026-09-20 06:51:40 -05:00
Aldehir Rojas
f072b10371
chat : fix gemma4 required tool grammar (#29115) 2026-09-19 18:59:43 -05:00
Toby
59657a613a
chat : add dedicated Ling 3.0 (Bailing V3) parser (#28682)
* chat: add dedicated Ling 3.0 (Bailing V3) parser

Ling 3.0 Flash templates pre-open the think block in the generation
prompt, so the model never emits an opening <think>, and a tool call can
arrive before any </think>. The generated autoparser terminated reasoning
only at the close tag, which classified such tool calls entirely as
reasoning_content: clients received content="" with no tool_calls and
agent loops died as reasoning-only turns.

Adds a specialized parser that terminates reasoning at the think close
tag or at a <tool_call> start, mirroring the hand-written Qwen3-Coder and
Kimi K3 parsers and the reference vLLM/SGLang Ling3 parser (which treats
<tool_call> as an implicit reasoning terminator). Detection is gated on
the <role>...</role> section markers, unique to this family among the
tagged-argument templates.

Adds the Ling 3.0 Flash chat template and tests covering the
unclosed-think tool call (full parse and streaming), healthy closed-think
paths, trailing prose, parallel calls, marker-like strings in argument
values, string-union and non-string argument types, and
reasoning_format=none.

Assisted-by: Kimi Code

* tests : move Ling 3.0 test

---------

Co-authored-by: aetherbird <aetherbird@users.noreply.github.com>
Co-authored-by: Alde Rojas <hello@alde.dev>
2026-09-19 18:35:44 -05:00
Georgi Gerganov
1af554f8fc
server : improve startup log messages (#29125)
* server-models : show source per model in log

- Show [source] tag (preset/models_dir/cache) per model instead of cryptic * marker
- Show HF hub cache path in the 'Loaded cached model presets' log
- Add hf_cache::get_cache_dir() public accessor

Assisted-by: pi:llama.cpp/Qwen3.8-27B

* cont : pad log
2026-09-19 15:37:13 +03:00
chiheb ben cheikh
eb1e1f495f
json-schema : accept escaped hyphen in regex patterns (#29127) 2026-09-19 14:11:13 +02:00
midagedev
7f6f0c2a9d
chat : add message delimiters to the DeepSeek V3.2/V4 parser (#29008)
* chat : add message delimiters to the DeepSeek V3.2/V4 parser

Assisted-by: Claude
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-09-17 09:41:08 +02:00
Gaurav Garg
b04d4e567c
Change max context length for auto-fitting with unified KV (#28849) 2026-09-16 16:08:50 +05:30
Aldehir Rojas
0bec16e388
chat : force \n</think> on reasoning budget end for qwen3-coder (#28869) 2026-09-16 08:47:28 +02:00
Daniel Bevenius
f3a184b153
cmake : remove precompiled headers (#28892)
This commit removes the precompiled headers that I added in Commit
3bcfeb700  ("cmake : add PCH and unity build to improve build times
(#28091)").

The motivation for this is that this looked good when developing this
but has caused multiple issues that I had taken into consideration and
we have decided to remove it and only keep the unity builds from the
above commit.

Refs: https://github.com/ggml-org/llama.cpp/pull/28882#issuecomment-5662272126
2026-09-14 16:07:28 +02:00
Daniel Bevenius
093a2f86c3
common : move llama_n_rs_seq to before llama_decode (#28749)
This commit moves the llama_n_rs_seq function call to before the
llama_decode call and returns directly if the check is true, removing
the setting of res and the goto statement.

The motivation for this change is to avoid the llama_decode call if it
is not needed.
2026-09-14 05:24:05 +02:00
Aldehir Rojas
790cf51aab
chat : improve parsing of complex types in qwen3-coder (#28742)
* chat : improve schema support in qwen3 parser

* cont : clean up grammar a bit
2026-09-12 19:08:52 -05:00
Xuan-Son Nguyen
8e330954ad
common: add LOG_JSON macro to log structured data (#28586)
* add LOG_JSON macro

* fit: add demo LOG_JSON
2026-09-13 01:36:34 +02:00
Aldehir Rojas
acecd56032
common : implement common_schema internal representation for JSON schemas (#28736)
* common : implement common_schema types

* common : implement a json schema optimizer

* common : reduce optimizations

* common : refactor json-schema-to-grammar to use common_schema

* common : use common_trie

* common/schema : implement type/kind resolution

* cont : cleanup

* cont : remove common_chat_tool_parameters

* cont : simplify schema resolution

* cont : pass common_schema through the json-schema-to-grammar builder

* cont : cleanup

* cont : move enums under common_schema and add type enum

* cont : reduce test cases

* cont : clean up

* cont : clean up

* refactor : rename common_schema_parse to common_schema_from_json

* tests : fix gcc dangling-reference warning in test-json-schema

* tests : take the schema label as const char * to satisfy gcc dangling-reference

* refactor : rename common_schema_builder parse_* methods to build_*

* cont : fix may_be_string

* cont : properly handle empty tool parameters

* cont : add tests for empty $ref

* cont : remove dead code

* cont : update docs

* cont : make "{}" mean any object for json_object as well

* cont : restore (min|max)Length to imply string type

* cont : rename common_schema to common_chat_schema
2026-09-12 16:14:50 -05:00
Sigbjørn Skjæret
ae9afff8d2
jinja : support dot property integer literals (#28817) 2026-09-12 23:49:53 +03:00
Daniel Bevenius
3bcfeb700f
cmake : add PCH and unity build to improve build times (#28091)
* scripts : add initial profiling script (wip)

* src : add precompile headers (PCH) for models.h

* common : add common.h as PCH

* ggml : add PCH for ggml-impl.h

* mtmd : use PCH for models.h

* scripts : add script to build with Server/Tools/Tests

* server : add PCH for common.h

* docs: add profiling progress notes (wip)

* ggml : add exclude for GCC + SVE on ARM

Refs: https://github.com/ggml-org/llama.cpp/actions/runs/33393906061/job/99493756214?pr=28091

* ggml : attempt to fix use of std::hardware_destructive_inference_size

Refs: https://github.com/ggml-org/llama.cpp/actions/runs/33396221677/job/99501265689?pr=28091

* squash! ggml : attempt to fix use of std::hardware_destructive_inference_size

Add a version check for GCC 12 to conditionally apply the `-Winterference-size`
pragma.

* editorconfig : exclude profiling reports dir

This directory will not be included in the merge later and this commit
can be ignore at that point. Just fixing to keep CI happy.

* ggml : skip PCH for gcc on non-x86 architectures

* tests : add PCH for peg-parser/tests.h

There are 7 peg-parser tests that can share one PCH instead of then each
parsing the full tests.h.

* common : add PCH for chat.h

* docs : update linux build profiling full results

Just updating after a number of PCH additions. These are not exact
figures and will vary a bit from run to run, but they give a general idea
of the performance impact of PCH.

* cmake : introduce unity build for models

This commit introduces a unity build for the models to improve
compilation time.

The improvements were roughly the following:
```console
+------------------------+-----+------------+------------+------------+
| Build                  | TUs | Frontend   | Backend    | Total      |
+------------------------+-----+------------+------------+------------+
| Full,    master        | 396 |   811.0 s  |   692.2 s  | 1,503.2 s  |
| Full,    with PCH      | 405 |   380.0 s  |   664.7 s  | 1,044.7 s  |
| Full,    with PCH + UB | 264 |   357.7 s  |   635.7 s  |   993.4 s  |
+------------------------+-----+------------+------------+------------+

TU   = Translation Unit.
Full = includes Server, Tools, and Tests.
PCH  = precompiled headers.
UB   = unity build for models.
```

* docs : update linux profiling table with unitiy build results

* docs : update mac profiling results to include unity build [no ci]

* docs: remove profiling reports

* scripts : merge build profile scripts into one script

I was lazy before and just copied the first script to enable Tests,
Server, and Tools. This now merges them into a single script.

* Revert "editorconfig : exclude profiling reports dir" [no ci]

This reverts commit 2922a12118a0730d2f7632bcba265b44a0856c59.

* src : rename ggml_view_2d_slice to gemma3n_view_2d_slice

This is to be consistent with the rename in gemma4.cpp which was
required to avoid a name clash.

* cmake : add build profile script for windows [no ci]

This commit adds a port of the scripts/build-profile.sh script to
windows powershell.

This was developed on Windows on ARM but should work on X64 as well but
needs to be tested there as well.
2026-09-11 13:01:29 +02:00
Daniel Bevenius
1dfe94e048
common : fix typo in speculative.cpp comment [no ci] (#28750) 2026-09-11 12:59:43 +02:00
Jesus Gulfo
b0dcb8192b
server: fix speculation after an image (#28715)
* server: fix speculation after an image

Pass the actual position to the drafter after an image, instead of the
token count. Affects every drafter, not just DFlash.

* rename draft n_past to pos0

n_past is used to denote number of tokens and this parameter is meant to be a position
2026-09-11 11:33:26 +03:00
Jesus Gulfo
fa67698187
spec: fix failed to decode mtmd chunk with DFlash (#28587)
* speculative: fix failed to decode mtmd chunk with DFlash

When using DFlash w/ vision models, the drafter memory fails to
allocate new tokens because images report a fixed offset. Stop copying
them to allow the drafter to continue.

* address PR feedback

limit M-RoPE skip to images only, allow audio to pass through. Clean up
comments to align to the updated implementation
2026-09-10 17:10:55 +02:00
Aaron Teo
14a9d09f75
args: officially deprecate --mmap|mlock|dio (#28334)
Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
2026-09-09 18:36:27 +08:00
Pascal
b31b71f3a0
jinja: treat a null left operand of in as a plain lookup (#28620)
Templates that default an optional variable to none and then test its
membership in a map hit an error, while the same expression is a normal
lookup returning false in Jinja. The undefined counterpart of this case
was already handled just above.
2026-09-09 10:08:27 +03:00
Aman Gupta
415e909d84
spec: single device drafter should create meta backend wrapper (#28390) 2026-09-08 20:44:33 +08:00
Piotr Wilkin (ilintar)
895c045fd1
chat : split specialized parsers into common/parsers (#27764)
* chat : split specialized parsers into common/parsers

Move the 14 dedicated template parsers out of chat.cpp into one file each under
common/parsers, mirroring the src/models split. chat.cpp keeps the template
detection in common_chat_try_specialized_template() and drops from 3915 to 1513
lines.

common/parsers/parsers.h holds the shared helpers and one declaration per
parser. foreach_function/foreach_parameter become inline there since nothing in
chat.cpp uses them any more; common_chat_template_direct_apply_impl and
common_chat_template_generation_prompt_impl lose static and carry their default
arguments in the header. Parser-specific helpers move with their parser:
is_lfm2_template, deepseek_v4_sort_tool_results and the gemma4 turn builder.

No functional change.

Assisted-by: Claude Opus 5

* chat : enumerate parser sources instead of globbing

file(GLOB) does not re-run CMake when a source file is added or removed, so an
incremental build silently keeps building the old set. List the parsers in
common/parsers/sources.cmake and include it from common/CMakeLists.txt.

Assisted-by: Claude Opus 5

* split helpers, add newlines
2026-09-08 09:29:37 +03:00
Sigbjørn Skjæret
5202104b59
caps : recheck typed content if template checks for string (#28511) 2026-09-07 09:14:32 +02:00
Xuan-Son Nguyen
7620399f58
common: add --log-jsonl (#28437)
* common: add --log-jsonl

* rename unknown to none
2026-09-06 08:21:22 +02:00
Adrien Gallouët
c390d0abbc
common : make build info output stream configurable (#28322)
Let llama_print_build_info write to a caller-provided FILE* instead of
hardcoding stderr. The parameter defaults to stderr so existing callers
keep their current behavior.

The version command in llama-app now passes stdout, so plain version
output goes to stdout where users expect it.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-04 09:13:20 +03:00
Sergey Sklyarov
c5a5535e6e
common/json-schema : fix GBNF grammar generation for empty object schemas (#28279) 2026-09-03 15:37:50 -05:00
Georgi Gerganov
e750b887a8
common, server : enable preserve_reasoning kwarg by default, log its effective state (#28174)
* common, server : enable preserve_reasoning kwarg by default, log its effective state

If the preserve_reasoning chat template kwarg is not specified explicitly
via --reasoning-preserve / --no-reasoning-preserve, it is enabled by
default after argument processing. The server logs the effective state of
the kwarg, warns that it is enabled by default when the template supports
it, and only warns "has no effect" when it was enabled explicitly on a
template that does not support it. Setting the kwarg via
--chat-template-kwargs is deprecated.

Assisted-by: pi:llama.cpp/Qwen3.8-27B

* cont : update comment

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

---------

Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>
2026-09-02 19:19:54 +03:00
Georgi Gerganov
d086dbb348
tests : fix log verbosity for test-llama-archs (#28147)
* tests : fix log verbosity for test-llama-archs

* cont : naming

* cont : add note
2026-09-01 13:07:12 +03:00
王金旭
662a0b0121
spec : fuse the DFlash encoder into the KV cache injection (#27310)
Some checks failed
Python Type-Check / python type-check (push) Has been cancelled
* dflash : fuse the encoder into the KV injection decode

The encoder is a single fc + norm, but running it as a separate
llama_encode forced a device-to-host round trip of its output before the
injection decode could re-upload it, plus a second graph build per
round. Fold the encoder into the decoder's embd branch and feed the
target features directly to one llama_decode.

Assisted-by: Claude Fable

* nit

* Apply batched suggestions from code review

Co-authored-by: Ruixiang Wang <wangruixiang07@outlook.com>

* Fix missing references from renaming

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
Co-authored-by: Ruixiang Wang <wangruixiang07@outlook.com>
2026-08-31 11:19:20 +02:00
Georgi Gerganov
bebc9350ec
common: rename --tensor-read-lazy to --lazy-mode, add -lzm shorthand (#27969)
Rename the --tensor-read-lazy CLI argument to --lazy-mode, to match the
internal lazy_mode parameter, and add a -lzm shorthand. Sync the READMEs.

Assisted-by: pi:llama.cpp/Qwen3.8-27B
2026-08-30 09:18:10 +03:00
Xuan-Son Nguyen
50f068ffff
bench: add --tensor-read-lazy (#27881)
* bench: add --tensor-read-lazy

* rm the alias

* rename to LLAMA_LAZY_MODE_*
2026-08-28 20:51:05 +02:00
Ruixiang Wang
ca3d5a3e10
model: add DSpark support for Nemotron3.5 (#27804)
* model: add DSpark support for Nemotron3.5

* Update src/models/dflash.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2026-08-28 01:49:27 +02:00
Bartowski
18443257a3
server: add ctx-per-slot (--kv-unified-per-slot) (#24124)
* Add ctx-per-slot argument for unifid KV cache

* Swap out ctx fractions for ctx pool slots

* Formatting cleanup

* Remove ctx-pool-slots, make ctx-per-slot an int

* refactor it

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2026-08-27 22:39:14 +02:00
Xuan-Son Nguyen
b10f9ca58c
spec : add DFlash2 support (local convolution + candidate selector) (#27342) (#27816)
* spec : add DFlash2 support (local convolution + candidate selector) (#27342)

* support DFlash2

* Add p_min in DFlash2

Assisted-by: Claude Opus 5

* Revert unnecessary changes

Assisted-by: Claude Opus 5

* Revert draft sampling in rejection sampling

Assisted-by: Claude Opus 5

* Refactor code structure

Assisted-by: Claude Opus 5

* Delete embedding scaling

Assisted-by: Claude Opus 5

* Gate output transforms on DFlash2

Assisted-by: Claude Opus 5

* Optimize Dflash 2 cost

Assisted-by: Claude Opus 5

* Avoid using atoi

Assisted-by: Claude Opus 5

* Modify comments

Assisted-by: Claude Opus 5

* Move llama_model_dflash_selector_top_k to llama-ext.h

Assisted-by: Claude Opus 5

* Formatting

Assisted-by: Claude Opus 5

* Apply patch to fix the mrope bug

Assisted-by: Claude Opus 5

* fix ci

Assisted-by: Claude Opus 5

* Fix graph number calculation

Assisted-by: Claude Opus 5

* rename hid and unary

Assisted-by: Claude Opus 5

---------

Co-authored-by: Jian Chen <jianchen0311@gmail.com>
Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>

* revert top-k.cu changes

---------

Co-authored-by: Zihan Zhang <tiancaizhangdaxian@sjtu.edu.cn>
Co-authored-by: Jian Chen <jianchen0311@gmail.com>
2026-08-27 19:17:07 +02:00
Xuan-Son Nguyen
fac889fb38
llama: model_loader: add TENSOR_READ_LAZY (#27794)
* llama: model_loader: add TENSOR_GET_ROW_LAZY

* add --tensor-read-lazy

* rename to TENSOR_READ_LAZY

* gen docs

* address comments
2026-08-27 15:14:34 +02:00
Gaurav Garg
2bb9bddafa
spec: Add benchmark-only synthetic speculative acceptance options (#27711)
* Add benchmark-only synthetic speculative acceptance to llama-server and llama-cli

* Address review comments

* Address review comments

* Add some comments in the code
2026-08-27 13:53:42 +03:00
Xuan-Son Nguyen
f29551215b
args: add --video-* CLI arguments (#24318)
* args: add --video-* CLI arguments

* gen docs

* nits

* add mtmd_helper_init_opt
2026-08-27 12:11:12 +02:00
Jonas J
c5fc7e3488
llama : add --n-cpu-ffn option (#26622)
* common : dedupe --n-cpu-moe / --spec-draft-n-cpu-moe override loops

* common : add --n-cpu-ffn to CPU-offload dense FFN weights of first N layers

* common : generalize llm_ffn_block_regex over the FFN regex, drop TODO
2026-08-27 11:26:42 +02:00
Aldehir Rojas
0cc5b14959
chat : scope qwen3-coder workarounds (#27679) 2026-08-25 09:33:00 -05:00
Bartosz Taudul
ba8e0eddfb
common : skip device_info loop if it's not going to be printed (#26692)
The device_info loop iterates over the discovered devices and gets
the available and total memory counts. With the CUDA backend (and
possibly others too) this requires creating a GPU context, which,
in case of CUDA, results in a 550 MB VRAM allocation.

For this information to be used in any way, the log verbosity must
be set to LOG_LEVEL_TRACE. If it's not, including in the default
configuration, the contexts get created, memory sizes get queried,
then the log function quietly discards the data.

In certain cases the user may not want to use any GPU resources.
The device_loop iteration is the only place touching the GPU that
cannot be skipped.

Fix by checking the verbosity level and skipping the loop if there
would be no output.
2026-08-23 14:39:16 +02:00
Xuan-Son Nguyen
70adb1b4ce
common: json.h: fix clang lto (#27575) 2026-08-23 01:11:10 +02:00
Xuan-Son Nguyen
d9f918d2d0
common: add json.h abstraction (#27511)
* add common/json

* migrate common

* adapt jinja

* migrate server

* big wip

* migrate tests

* wip

* revert some excessive changes

* wip

* wip 2

* revert redundant changes

* fix server crash

* various fixes

* fix ci

* harden a bit

* clean up

* rm json-shim

* add some comments

* rm redundant decl
2026-08-22 16:28:28 +02:00
Xuan-Son Nguyen
2fb989b9e7
fit: also take into account n_streams (#27496)
* fit: also take into account n_streams

* server: make the draft context follow the target context

With a non-unified KV cache the target context now holds n_ctx_train
tokens per sequence, while the draft context was still created with
n_ctx = 0 and fell back to n_ctx_train / n_streams per sequence. A slot
filled beyond that point makes the draft batch fail to decode, and the
server answers 500 on the request.

The draft context now takes its size from the target context, so both
hold the same number of tokens per sequence. Contexts that share their
cells with the target no longer need the kv_size override.

The memory reserved for the draft model before fitting is measured at
the largest context the target can take, since the draft context grows
with the target and a fixed byte margin cannot express that.

* fit: take an optional second model into account

Illustrates the alternative discussed on the draft context fix. The
memory of a draft or MTP context is currently handed to the fit as a
fixed byte margin, which cannot express a memory that grows with the
context the fit is still deciding on.

common_fit_params now takes an optional second model that shares the
devices of the main one. Its context follows the main context and its
memory is measured again whenever that context changes, so the reduce
path stays exact instead of conservative. A model that cannot be
measured on its own, such as a shared cell MTP context, is skipped with
a warning and the main model is fitted alone.

This drops the reservation block in the server, which no longer has to
probe the trained context size of the target to guess an upper bound.

---------

Co-authored-by: Pascal <admin@serveurperso.com>
2026-08-22 16:16:06 +02:00