Commit Graph
1181 Commits
Author SHA1 Message Date
PascalandXuan-Son Nguyen a7fb71fab8 log, server: self contained colors, split child commands from logs in router mode (#29895)
* log, server: make router child lines carry their own colors

The logger writes the color reset after the trailing newline, so the
reset opens the next line. On the shared pipe of a router child it lands
in front of the next state command, which the router then misses, and
the line break that works around it shows up as an empty log line on
every progress update.

The reset now goes before the trailing newlines, so every line is self
contained and the command goes back to its plain framing. The router
passes its effective color setting to its children, whose output ends
up in its terminal, and leaves that option out when comparing presets
on reload.

* log: enable ANSI colors on the Windows console

A Windows console renders ANSI sequences only in virtual terminal mode,
which nothing turns on for the logger, so llama-server prints raw escape
codes on the Windows 10 console while llama-cli, whose console code
enables it, shows colors. The logger now enables virtual terminal mode
on stdout and stderr when it turns colors on, and keeps colors off when
a console cannot render them. Pipes and files take the sequences as is.

* server: separate the router child commands from its logs

The child sent its state commands on the same pipe as its logs, so the
router had to pick them out of the log stream by a line prefix, and any
unterminated write in front of a command made the router miss it. This
resolves the TODO at the spawn that called for splitting stdout and
stderr.

The child now keeps stdout for the commands and points everything else
written to stdout at stderr, before anything is written. The router
reads both pipes, handles the commands from stdout and forwards stderr
as the log, and warns about any other line on the command pipe.

* server: address review from ngxson

The single server_child is now created first in the entry point and its
constructor keeps stdout for the commands, so the stream is a member of
the instance instead of a static, and init() is gone. The instance is
passed down to the server, while the CLI entry point creates its own.

* Update tools/server/server.cpp

---------

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
2026-10-05 01:59:37 +02:00
Anas dbe4c3ed42 chat-peg-parser : clear current_tool when pending_tool_call is reset (#29942)
A TOOL_ID node that arrives after TOOL_CLOSE wrote through `current_tool`,
which still pointed into the just-destroyed `pending_tool_call` optional
(use-after-free, then a second free of the id buffer). Clear the pointer on
reset.
2026-10-04 17:59:21 +02:00
0504396140 imatrix: calculate activation-based statistics for new format (GGUF) imatrices (#14891)
* Use activations to calculate the stats
* Determine calculation mode
* Compute entropy for activations
* Compute cosine similarity based on activations
* Compute l2 norm
* Add compute_layer_statistics() function
* Update aggregated statistic report layout
* Fix printing l2 norm when calc_mode = 1
* Refactor variable name
* Compute aggregated (per layer) l2 norm
* Update aggregated sum of squared activations per layer
* Make ZD Score two-tailed
* Update report layout
* Reverse conditional logic to match convention
* Rename report heading
* Add --activation-statistics parameter
* Add Euclidean–Cosine Score (ECS)
* Add --activation-statistics logic to avoid doubling the imatrix size by default
* Update stats output sort based on imatrix type
* Process external NextN draft files (-md / --model-draft)
* Refactor to use new llama_batch_ext

Co-authored-by: compilade <git@compilade.net>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-04 11:24:53 +02:00
Pranesh GonegandlaandPranesh Gonegandla 8330e96967 spec : fix n-gram drafts rejected at temp > 0 after truncation (#29924)
Co-authored-by: Pranesh Gonegandla <pgonegandla@nvidia.com>
2026-10-04 11:45:22 +03:00
Adrien Gallouët 6716df694b common : prepare load_from_models_dir() for path conversion (#29674)
This is part of the fs::path modernization series.
That was also the opportunity to remove fs_list().

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-10-04 11:35:33 +03:00
Nik Bogatyrev 1537a0a8b2 server : fix laya abort by limiting n_batch to n_ubatch (#29903)
* server : fix laya abort by limiting n_batch to n_ubatch

Fixes #29902

Assisted-by: Claude

* fix(review) : rm tests, embeddings cond
2026-10-03 17:19:13 +02:00
Adrien Gallouët edd6e2bbda common : add common_is_tty() helper and fix deprecated warnings on Windows (#29860)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-10-03 15:48:24 +02:00
Yash Raj Pandey 9bf55f4a36 chat : honor json_schema in Ling 3.0 parser (#29813)
* chat : honor json_schema in Ling 3.0 parser

Ling 3.0 only built a grammar for tool calls and did not handle inputs.json_schema, so response_format requests were left unconstrained.

Add an eager response-format grammar path with precedence over tools, following the existing parser patterns. Require </think> before JSON when thinking is enabled and do not allow trailing prose after the JSON response.

Fixes #29652.

Assisted-by: Claude Opus 5.5

* chat : require Ling 3.0 think block for response formats
2026-10-03 15:40:50 +02:00
Xuan-Son NguyenandSigbjørn Skjæret 99b95488ca model: add support for clef decision model (text-only) (#29831)
* init support for clef (text only)

* more static graph

* clean up

* nits

* nits 2

* Update gguf-py/gguf/constants.py

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-03 02:50:48 +02:00
1fb7ef3e33 spec : add probabilistic sampling for simple draft and MTP (#27694)
* Make the drafter probabilistic and the target verify by rejection sampling

* Drop stale spec_draft_q before drafting

* Fallback to argmax sampling for grammar-constrained requests and adding flag for enabling probabilistic draft sampling. Default flag value is greedy.

* Support grammar-constrained requests in rejection sampling

* Fix - renormalize distribution after masking

* copy rng on sampler copy and re-accept drafted tokens on replay

* Fix draft sampler sharing the target's rng stream

* Simplify the rejection sampler's inputs and move replay to the server

* Truncate the draft candidates along with the draft

---------

Co-authored-by: praneshgo <227579474+praneshgo@users.noreply.github.com>
Co-authored-by: Pranesh Gonegandla <pgonegandla@nvidia.com>
2026-10-02 17:52:54 +03:00
Xuan-Son Nguyen 46ca246de9 model: support nimble decision model (#29844) 2026-10-02 14:56:53 +02:00
Xuan-Son Nguyen a4cb4c61fd llama, server: add /v1/systemone API (models: laya, julia-1, lev, openjev, kev) (#29818)
* init conversion

* convert: ok

* model loaded

* add server code

* improve conversion script

* support shared prompt prefix

* add docs, imorove UX a bit

* add vision support

* add openjev tiny model for testing

* add dev docs

* support lev & kev

* clean up

* fix lev noul

* fix py lint

* nits docs

* clarify about not supporting date_facts
2026-10-02 11:56:04 +02:00
Adrien Gallouët 70849ee82c common : remove fs_open_ifstream() by using u8path() (#29841)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-10-02 11:43:45 +02:00
Adrien Gallouët f1cee9941b common,rpc : fix cache dir creation through symlinks on buggy libstdc++ (#29816)
See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101510

Close #29759

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-10-01 20:15:02 +02:00
Aman GuptaandGeorgi Gerganov c061df1983 Qwen4Exp: add MTP (#29761)
* Qwen4Exp: add MTP

* remove has_state member, check via ctx_bufs being non-empty

* consistent naming + less verbose comments

* cont : clean-up recurrent memory

* cont : clean-up comments

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-01 14:13:27 +03:00
a u s t i n def4d406ae jinja : skip copying loop scope unless a loop filter needs it (#29776) 2026-10-01 10:10:57 +02:00
e-mon b8f96c3e82 common : add LLM-jp-4.1 Harmony dialect handler (#29681)
LLM-jp-4.1 uses the GPT-OSS format, but its tokenizer decodes a space
after every special token and parallel tool calls are separated by
<|end|>. The GPT-OSS handler rejects this output, so add a dedicated
handler, selected by the chat_format=llm-jp-harmony-v1 declaration in
the chat template.

Assisted-by: Claude Fable 5.1
2026-10-01 08:33:55 +03:00
pr3pony feb9a3d6de args: fix cli download mmproj arg (#28977)
* tests: add tests for cli download arg parsing

* args: fix cli download mmproj arg
2026-09-30 20:45:39 +02:00
Xuan-Son Nguyen 60e9cf7a7b batch: migrate the rest of examples to llama_batch_ext (#29601)
* migrate the rest

* test-thread-safety

* rm common_batch_staged
2026-09-30 18:08:43 +02:00
Pascal b04642061d cli: exit on stdin EOF and drop the console wide Ctrl+C broadcast (#29722)
* cli: exit on stdin EOF and drop the console wide Ctrl+C broadcast

On Windows the simple input reader sends CTRL_C_EVENT to every process
attached to the console when stdin reaches EOF, killing unrelated
processes such as a supervising agent. The CLI only stopped on EOF
because of that self inflicted SIGINT; on POSIX, and with the advanced
reader, it spins forever printing prompts.

Drop the broadcast so both platforms just return an empty read, and
treat an empty read as EOF in the chat loop and the model selection,
since a submitted line always ends with a newline.

* cli: keep the newline of a trailing "/" and stop mtmd-cli on EOF

A lone "/" came back as an empty read and was taken for EOF, and
mtmd-cli only stopped on EOF through the removed broadcast.
2026-09-30 16:24:46 +02:00
Sigbjørn Skjæret ca2e2037b6 jinja : support coerced array attributes (#29574)
* support coerced array attributes

* add tests
2026-09-30 15:33:26 +02:00
Ethan Guo d280808f5d common : stop accepting draft tokens at EOG (#29638)
* common : stop accepting draft tokens at EOG

* cont : remove the test
2026-09-29 18:25:41 +02:00
Adrien Gallouët 00af63567a common : use fs::path for config dir (#29649)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-29 17:22:49 +02:00
Adrien Gallouët 31385c9ceb common : add fs_write_atomic() (#29642)
- Check for buffered write errors when closing downloaded files.
- Use UTF-8 paths when writing ETag files on Windows.
- Write in binary mode on Windows.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-29 13:46:53 +02:00
vaibhavdedhiaandAlde Rojas 139997d8e7 chat : fix Muse Glimmer ignoring response_format json_schema with --jinja (#29615)
* chat : fix Muse Glimmer ignoring response_format json_schema with --jinja

Fixes #29613

* chat : accept json fences and clean up

* chat : fix choice parenthesis

---------

Co-authored-by: Alde Rojas <hello@alde.dev>
2026-09-29 08:18:58 +02:00
Adrien Gallouët 76a5bc86d1 common : use fs::path for cache dirs (#29595)
- Avoid useless string conversions on Windows.
- No need for BSD or emscripten special cases.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-29 07:24:03 +02:00
Xuan-Son Nguyen f1ea206218 batch: migrate speculative, mtmd and server to batch_ext (#29385)
* adapt common

* add common_batch

* wip

* wip: spec

* cont

* common_speculative_process

* server_batch to use common_batch

* rm some stale calls

Assisted-by: Claude Fable 5.1

* migrate mtmd

* handle imrope, handle return val of add()/add_embd()

* add spec zeros vector

* add warning on zero fill path
2026-09-28 19:52:45 +02:00
Adrien Gallouët 6c7a87f7e5 common : fix HF cache paths on Windows (#29475)
Supersedes #29158

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-28 16:25:24 +02:00
Georgi Gerganov a97cce86a8 common : avoid side effects around params parsing (#29537)
- register --rpc unconditionally and call llama_supports_rpc() only from its handler
- print server "initialization ..." log after args are parsed

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-RL
2026-09-27 20:18:56 +03:00
Adrien Gallouët 136887b665 common : make string_split<T> throw on invalid values (#29518)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-27 18:04:11 +02:00
Sigbjørn Skjæret 33c923db1b jinja : add support for dict builtin (#29477)
* add support for dict builtin

* add tests
2026-09-27 13:41:50 +02:00
Adrien Gallouët da6c28eb13 common : throw instead of abort on grammar without llguidance (#29516)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-27 13:05:50 +03:00
Gaurav Garg 2145525a40 Revert "Change max context length for auto-fitting with unified KV (#28849)" (#29437)
This reverts commit b04d4e567c.
2026-09-26 07:59:15 -07:00
Sigbjørn Skjæret 81bc6b83f8 jinja : implement sameas test (#29448)
* implement sameas test

* add tests
2026-09-26 10:14:58 +02:00
Sigbjørn Skjæret 86a24a182b jinja : fix compile error (#29468) 2026-09-26 09:43:47 +02:00
Sigbjørn Skjæret a1de614ba3 jinja : support noncall test statements with arg (#29443)
* support noncall test statements with arg

* add tests
2026-09-26 08:56:48 +02:00
Adrien Gallouët 4b1a27fa0e common,rpc : simplify fs_create_directory_with_parents() (#29432)
The original function was broken on Windows for some unicode paths

Paths without a trailing separator now create the last directory too,
matching the function name. All current callers already include a
trailing separator, so this change does not affect them.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-25 20:33:37 +02:00
Adrien Gallouët 27b20ba8b1 common : extract shared unicode path/string helpers (#29415)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-25 11:40:41 +02:00
Xuan-Son Nguyen fc343a84bb llama: add llama_batch_ext (#24669)
* (wip) add llama_batch_ext

* wip

* updated design

* updated impl

* change signature

* unused var

* demo common_prompt_batch_decode

* fix pos

* tmp disable test-batch-alloc

* fix compat

* nits: add const

* no more pos_max

* add comment about llama_batch_ext_set_embd_state

* handle n_embd_out properly

* rename api --> embd_token

* llama_embd

* stub llama_batch_ext_set_embd_state

* support both token + embd + state in batch

* llama_batch_ext_add_embd

* upstream some changes

* nits

* fix test-batch-alloc

* add test for compat
2026-09-24 16:25:07 +02:00
Adrien Gallouët 2b70583997 server,common : fix the GCC 12 stringop-overread false positive (again) (#29325)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-24 08:40:06 +02:00
Adrien Gallouët bddf8263c3 common : keep HF cache dir as path, expose UTF-8 only for logs (#29320)
Restore get_cache_directory() as fs::path as string() can be lossy on Windows

Partially reverts #29125

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-09-23 19:24:23 +03:00
Si Chen 4e416ee730 jinja : parse unary +/- before variables (#29244)
* jinja : parse unary +/- before variables

Lexer already emits unary_operator for -n / +n, and runtime executes
unary -. Parse them at multiplicative precedence so slices like
items[:-n] and GigaChat indent[:-indent_factor] work.

* jinja : keep filters/tests outside unary operands

Unary +/- must bind only the primary/postfix operand so -n|abs is
(-n)|abs, not -(n|abs). Add unary + and filter/test regression coverage.

Signed-off-by: sinksilk <785976238@qq.com>

---------

Signed-off-by: sinksilk <785976238@qq.com>
2026-09-23 13:29:45 +02:00
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 RusevandXuan Son Nguyen 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
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