Commit Graph

831 Commits

Author SHA1 Message Date
Yes You Can Have Your Own 50e0ad08fb
server: save and clear idle slots on new task (`--clear-idle`) (#20993)
* server: clear idle slots KV from VRAM (LLAMA_KV_KEEP_ONLY_ACTIVE)

* server: move idle slot KV clearing to slot release

The save "cost" is now paid by the finishing request.

* server: add --kv-clear-idle flag, enable by default

* server: skip clearing last idle slot, clear on launch

* server: test --no-kv-clear-idle flag

* server: simplify on-release clearing loop

* server: remove on-release KV clearing, keep launch-only

* cont : clean-up

* tests: update log strings after --clear-idle rename

* tests: use debug tags instead of log message matching

* test: fix Windows CI by dropping temp log file unlink

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-04-03 19:02:27 +02:00
Piotr Wilkin (ilintar) f1f793ad06
common/parser: fix call ID detection (Mistral parser mostly) + atomicity for tag-json parsers (#21230)
* Fix call ID detection (Mistral parser mostly) + atomicity for tag-json parsers

* Rename

* Update common/chat-auto-parser-generator.cpp

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-04-03 17:51:52 +02:00
Samanvya Tripathi af5c13841f
common : fix tool call type detection for nullable and enum schemas (#21327)
* common : fix tool call type detection for nullable and enum schemas

* common, tests : fix grammar delegation for nullable/enum schemas and add tests

Fix enum type inference to scan all enum values (not just index 0) so
schemas like {"enum": [0, "celsius"]} correctly detect string type.

Fix schema_delegates in peg-parser to handle nullable type arrays
(["string", "null"]) and typeless enum schemas in raw mode, allowing
the tagged parser to use raw text instead of JSON-formatted strings.

Add test cases for Qwen3-Coder (TAG_WITH_TAGGED format):
- nullable string ["string", "null"]
- nullable string with null first ["null", "string"]
- nullable integer ["integer", "null"]
- enum without explicit type key
2026-04-03 17:51:23 +02:00
Sigbjørn Skjæret 1f34806c44
jinja: coerce input for string-specific filters (#21370) 2026-04-03 15:03:33 +02:00
Georgi Gerganov 57ace0d612
chat : avoid including json in chat.h (#21306) 2026-04-03 09:07:59 +03:00
Piotr Wilkin (ilintar) 5208e2d5ba
fix: gemma 4 template (#21326) 2026-04-02 23:31:02 +02:00
Ruben Ortlam 5803c8d115
tests: allow exporting graph ops from HF file without downloading weights (#21182)
* tests: allow exporting graph ops from HF file without downloading weights

* use unique_ptr for llama_context in HF metadata case

* fix missing non-required tensors falling back to type f32

* use unique pointers where possible

* use no_alloc instead of fixing f32 fallback

* fix missing space
2026-04-02 18:19:20 +02:00
Xuan-Son Nguyen 63f8fe0ef4
model, mtmd: fix gguf conversion for audio/vision mmproj (#21309)
* fix gguf conversion for audio/vision mmproj

* fix test
2026-04-02 17:10:32 +02:00
Aldehir Rojas 223373742b
common : add commentary rules for gpt-oss-20b (#21286) 2026-04-02 08:59:59 -05:00
Piotr Wilkin (ilintar) e15efe007d
Relax prefill parser to allow space. (#21240)
* Relax prefill parser to allow space.

* Move changes from prefix() to parser generation

* Only allow spaces if we're not having a pure content parser next
2026-04-02 11:29:11 +02:00
Jonathan 1d6d4cf7a5
fix: tool call parsing for LFM2 and LFM2.5 models (#21242)
* fix: tool call parsing for LFM2 and LFM2.5 models'

* refactor: add test / break out lfm2 and lfm2.5 parsing logic
2026-04-01 16:22:44 +02:00
Adrien Gallouët 6307ec07d3
common : cleanup logs and modernize the progress bar (#21215)
```
$ build/bin/llama-server -hf unsloth/Qwen3.5-0.8B-GGUF
common_download_file_single_online: HEAD failed, status: 404
no remote preset found, skipping
Downloading mmproj-BF16.gguf ——————————————————————————————————————— 100%
Downloading Qwen3.5-0.8B-Q4_K_M.gguf ——————————————————————————————— 100%
...
```

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-31 16:18:00 +02:00
Aldehir Rojas 624733d631
common : gpt-oss handle builtin and unsolicited tool calls (#21213) 2026-03-31 13:52:42 +02:00
lainon1 0b6ff47996
fix: correct misspellings in code comments (#21217)
- emdeddings → embeddings (gemma3.cpp, gemma3n-iswa.cpp,
gemma-embedding.cpp)
- imlpemented → implemented (llama-adapter.cpp)
- interere → interfere (llama-graph.cpp)
- overridde → overridden (chat.cpp)
- stastistics → statistics (ngram-map.h)
- layed → laid (llama-kv-cache.h)
- worster → worst (llama-context.cpp)
- sequantial → sequential (llama-batch.h)
2026-03-31 13:50:51 +02:00
Adrien Gallouët 41361c8599
common : move up common_init() and fix Windows UTF-8 logs (#21176)
The build info is now only for debug, so we avoid the duplicate
with `--version`.

The UTF-8 setup at the beginning is needed to avoid logging
garbage on Windows.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-31 12:53:41 +02:00
mtmcp 90aa83c6bd
common: add bounds check in common_init_result::sampler to prevent segfault on failed model load (#21082)
* common: add bounds check in common_init_result::sampler to prevent segfault on failed model load

* Revert a308e584ca

* Add regression test

* Remove regression test for init-fail sampler check
2026-03-31 13:04:42 +03:00
Galunid 5ce013cd7e
common : Disable backend sampling if reasoning budget is enabled (#21209) 2026-03-31 10:14:01 +03:00
Zhihao "Zephyr" Yao ead417f01c
jinja : handle empty expressions correctly (#20913)
* Reject empty computed member expressions before returning slices[0] from parse_member_expression_arguments().

* Treat empty computed member expressions with Jinja2 undefined semantics

Treat empty computed member expressions like `a[]` as undefined instead of
raising a parser error, to match Jinja2 behavior.

- return a noop expression for empty computed member arguments
- return undefined when a computed member key evaluates to undefined
- add Jinja tests covering `a[]|default('fallback')` and `a[] is undefined`

* Handle undefined computed member properties

Move undefined-property handling to the common member access path, and add a test covering `a[undefined] is undefined`.

* Use default undefined value in member access

Initialize val and then return it when property is undefined.

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

* empty statement parses to blank_expression instead of noop_statement

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-30 20:08:46 +02:00
Sigbjørn Skjæret 65097181e4
fix **/x glob matching (#21129) 2026-03-28 22:27:38 +01:00
Piotr Wilkin (ilintar) 98ae0a0d36
common/parser: fix handling of tool definition with missing properties key (#21128) 2026-03-28 20:41:32 +01:00
Sigbjørn Skjæret 3a14a542f5
common : add character class support to glob_match (#21111)
* add character class support to glob_match

* remove pointless reference
2026-03-28 19:57:37 +01:00
Adrien e397d3885c
common/json-schema: fix: handle non-capturing groups (?:...) in JSON schema pattern converter (#21124)
The regex-to-grammar converter in _visit_pattern() crashes with SIGSEGV
when a JSON schema "pattern" field contains a non-capturing group (?:...).

Root cause: when the parser sees '(' followed by '?', it pushes a warning
but does not advance past '?:'. The recursive transform() call then
interprets '?' as a quantifier and calls seq.back() on an empty vector,
causing undefined behavior.

This commonly occurs when serving OpenAI-compatible tool calls from
clients that include complex regex patterns in their JSON schemas (e.g.,
date validation patterns like ^(?:(?:\d\d[2468][048]|...)-02-29|...)$).

The fix:
- Skip '?:' after '(' to treat non-capturing groups as regular groups
- For unsupported syntax (?=, ?!, etc.), skip to matching ')' safely,
  handling escaped characters to avoid miscounting parenthesis depth
- Adjust the ')' unbalanced-parentheses check using direct char
  comparisons instead of substr
- Add test cases for non-capturing groups (C++ only, as the JS/Python
  implementations do not yet support this syntax)
2026-03-28 17:55:38 +01:00
Aldehir Rojas e6f2ec01ff
common : add reasoning_format = none support to gpt-oss (#21094) 2026-03-28 09:33:39 -05:00
Piotr Wilkin (ilintar) 1f5d15e665
common/parser: fix reasoning whitespace bugs + extra parser tests (#21085)
* fix whitespace reasoning issues + add reconstruction tests

* Proper fix

* fix Nemotron autoparser test expectations to include newline in marker
2026-03-28 07:29:26 +01:00
Sigbjørn Skjæret c46758d28f
cli : add /glob command (#21084)
* add /glob command

* output error when max files reached

* support globbing outside curdir
2026-03-28 02:33:04 +01:00
Adrien Gallouët 5c1a7b8355
server : add custom socket options to disable SO_REUSEPORT (#21056)
* server : add custom socket options to disable SO_REUSEPORT

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Add --reuse-port

    $ strace -e trace=setsockopt,bind build/bin/llama-server -lv 2 --reuse-port
    setsockopt(3, SOL_TCP, TCP_NODELAY, [1], 4) = 0
    setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
    setsockopt(3, SOL_SOCKET, SO_REUSEPORT, [1], 4) = 0
    bind(3, {sa_family=AF_INET, sin_port=htons(8080), sin_addr=inet_addr("127.0.0.1")}, 16) = 0

    $ strace -e trace=setsockopt,bind build/bin/llama-server -lv 2
    setsockopt(3, SOL_TCP, TCP_NODELAY, [1], 4) = 0
    setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
    bind(3, {sa_family=AF_INET, sin_port=htons(8080), sin_addr=inet_addr("127.0.0.1")}, 16) = 0

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Update tools/server/README.md (llama-gen-docs)

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Fix windows

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

---------

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-28 01:12:43 +01:00
Aldehir Rojas 59d840209a
common : inhibit lazy grammar sampler while reasoning is active (#20970)
* common : inhibit grammar while reasoning budget is active

* cont : update force_pos in accept

* cont : fix tests

* cont : tweak should apply logic

* cont : return early not using grammar sampler

* Add tests

* cont : prevent backend sampling when reasoning budget enabled

* cont : fix typo

---------

Co-authored-by: Piotr Wilkin <piotr.wilkin@syndatis.com>
2026-03-27 18:30:40 +01:00
AN Long 48cda24c11
server: remove the verbose_prompt parameter (#21059)
* server: respect the verbose_prompt parameter

* Revert "server: respect the verbose_prompt parameter"

This reverts commit 8ed885cf37.

* Remove --verbose-prompt parameter from llama-server

* Using set_examples instead of set_excludes
2026-03-27 13:36:13 +02:00
Xuan-Son Nguyen 20197b6fe3
server: add built-in tools backend support (#20898)
* wip: server_tools

* refactor

* displayName -> display_name

* snake_case everywhere

* rm redundant field

* change arg to --tools all

* add readme mention

* llama-gen-docs
2026-03-27 10:07:11 +01:00
Adrien Gallouët 287b5b1eab
common : add getpwuid fallback for HF cache when HOME is not set (#21035)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-26 20:34:23 +01:00
Adrien Gallouët 9900b29c3a
common : filter out imatrix when finding models (#21023)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-26 15:37:18 +01:00
Adrien Gallouët 93dfbc1291
common : make LLAMA_CACHE the one cache for everything (#21009)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-26 12:04:57 +01:00
Adrien Gallouët 3cba8bba18
common : fix split model migration (#21019)
Sadly the manifest does not list all required files, i honestly thought
it was the case

Without the files listed we don't have the sha256, so if the first file
is valid, and all others have the correct size, then we can assume we
are good and do the migration...

Here my test:

    $ find /home/angt/.cache/llama.cpp
    /home/angt/.cache/llama.cpp
    /home/angt/.cache/llama.cpp/angt_test-split-model-stories260K_stories260K-f32-00002-of-00002.gguf
    /home/angt/.cache/llama.cpp/angt_test-split-model-stories260K_stories260K-f32-00001-of-00002.gguf
    /home/angt/.cache/llama.cpp/angt_test-split-model-stories260K_stories260K-f32-00001-of-00002.gguf.etag
    /home/angt/.cache/llama.cpp/angt_test-split-model-stories260K_stories260K-f32-00002-of-00002.gguf.etag
    /home/angt/.cache/llama.cpp/manifest=angt=test-split-model-stories260K=latest.json

    $ build/bin/llama-server
    ================================================================================
    WARNING: Migrating cache to HuggingFace cache directory
      Old cache: /home/angt/.cache/llama.cpp/
      New cache: /home/angt/.cache/huggingface/hub
    This one-time migration moves models previously downloaded with -hf
    from the legacy llama.cpp cache to the standard HuggingFace cache.
    Models downloaded with --model-url are not affected.
    ================================================================================
    migrate_file: migrated angt_test-split-model-stories260K_stories260K-f32-00001-of-00002.gguf -> /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots/68c3ea2061e8c7688455fab07597dde0f4d7f0db/stories260K-f32-00001-of-00002.gguf
    migrate_file: migrated angt_test-split-model-stories260K_stories260K-f32-00002-of-00002.gguf -> /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots/68c3ea2061e8c7688455fab07597dde0f4d7f0db/stories260K-f32-00002-of-00002.gguf
    migrate_old_cache_to_hf_cache: migration complete, deleting manifest: /home/angt/.cache/llama.cpp/manifest=angt=test-split-model-stories260K=latest.json

    $ find /home/angt/.cache/llama.cpp /home/angt/.cache/huggingface
    /home/angt/.cache/llama.cpp
    /home/angt/.cache/huggingface
    /home/angt/.cache/huggingface/hub
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/blobs
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/blobs/50d019817c2626eb9e8a41f361ff5bfa538757e6f708a3076cd3356354a75694
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/blobs/7b273e1dbfab11dc67dce479deb5923fef27c39cbf56a20b3a928a47b77dab3c
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/refs
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/refs/main
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots/68c3ea2061e8c7688455fab07597dde0f4d7f0db
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots/68c3ea2061e8c7688455fab07597dde0f4d7f0db/stories260K-f32-00002-of-00002.gguf
    /home/angt/.cache/huggingface/hub/models--angt--test-split-model-stories260K/snapshots/68c3ea2061e8c7688455fab07597dde0f4d7f0db/stories260K-f32-00001-of-00002.gguf

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-26 12:04:37 +01:00
Adrien Gallouët c0159f9c1f
common : do not delete old files from the old cache when updating (#21000)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-25 22:28:04 +01:00
Adrien Gallouët 056b50c319
common : fix verbosity setup (#20989)
The verbosity threshold was set at the end of common_params_parse_ex(),
after doing many things (like downloading files..)

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-25 19:41:01 +01:00
Adrien Gallouët f2c72b8f1f
common : fix gguf selection in common_list_cached_models (#20996)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-25 19:18:06 +01:00
Xuan-Son Nguyen 914eb5ff0c
jinja: fix macro with kwargs (#20960)
* jinja: fix macro with kwargs

* Apply suggestions from code review

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

* fix newline problem

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-25 12:22:48 +01:00
Adrien Gallouët 42ebce3beb
common : fix get_gguf_split_info (#20946)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-24 13:33:14 +01:00
Adrien Gallouët 2d2d9c2062
common : add a WARNING for HF cache migration (#20935)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-24 09:24:39 +01:00
Adrien Gallouët 8c7957ca33
common : add standard Hugging Face cache support (#20775)
* common : add standard Hugging Face cache support

- Use HF API to find all files
- Migrate all manifests to hugging face cache at startup

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Check with the quant tag

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Cleanup

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Improve error handling and report API errors

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Restore common_cached_model_info and align mmproj filtering

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Prefer main when getting cached ref

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Use cached files when HF API fails

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Use final_path..

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

* Check all inputs

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

---------

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-03-24 07:30:33 +01:00
Aldehir Rojas 312d870a89
common : replace wrap_for_generation with a prefix convenience function and fix gpt-oss (#20912) 2026-03-23 22:21:47 -05:00
Jhen-Jie Hong 7a0b6a635e
common/autoparser : detect reasoning markers when enable_thinking changes system prompt (#20859) 2026-03-23 08:35:27 +01:00
Sigbjørn Skjæret 23c9182ce8
jinja : refactor token advancement (#20864)
* refactor token advancement

* exercise sub-expressions
2026-03-22 17:45:10 +01:00
ddh0 3306dbaef7
misc : prefer ggml-org models in docs and examples (#20827)
* misc : prefer ggml-org models in docs and examples

Prefer referring to known-good quantizations under ggml-org rather than
3rd-party uploaders.

* remove accidentally committed file
2026-03-21 22:00:26 +01:00
Piotr Wilkin (ilintar) b1c70e2e54
common/parser: fix nasty bug causing subtle corruption of generation prompt (#20825) 2026-03-21 00:19:04 +01:00
James O'Leary 149b2493c0
common : fix typo in debug log ('extracft' -> 'extract') (#20807) 2026-03-20 18:23:18 +01:00
Ruikai Peng 21c8045214
jinja : fix heap OOB read in value equality comparison (#20782)
Address GHSA-q9j6-4hhc-rq9p and GHSA-2q4c-9gq5-5vfp.

The three-iterator overload of std::equal in value_array_t::equivalent()
and value_object_t::equivalent() reads past the end of the shorter
container when comparing arrays or objects of different lengths.

Use the four-iterator overload (C++14) which checks both range lengths.

Found-by: Pwno
2026-03-20 07:15:17 +01:00
James O'Leary c46583b86b
common/parser : fix out_of_range crash in throw path (#20424 regression) (#20777)
* chat : fix out_of_range crash in throw path (#20424 regression)

#20424 introduced effective_input = generation_prompt + input, but the
throw path uses input.substr(result.end) where result.end is a position
within effective_input. Every thinking model with a non-empty
generation_prompt crashes with std::out_of_range instead of the intended
error message.

Test crashes on unpatched master, passes with fix:

  cmake -B build -DLLAMA_BUILD_TESTS=ON -DLLAMA_BUILD_TOOLS=OFF
  cmake --build build --target test-chat
  ./build/bin/test-chat

* Update test-chat.cpp

* Update test-chat.cpp

* Update test-chat.cpp

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
2026-03-20 02:37:22 +01:00
James O'Leary 76f2dc70c3
chat : handle tool calls with no required args in TAG_WITH_TAGGED format (#20764)
* chat : handle tool calls with no required args in TAG_WITH_TAGGED format

* Update tests/test-chat.cpp [no ci]

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

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
Co-authored-by: Aldehir Rojas <hello@alde.dev>
2026-03-19 17:53:11 +01:00
Piotr Wilkin (ilintar) 5e54d51b19
common/parser: add proper reasoning tag prefill reading (#20424)
* Implement proper prefill extraction

* Refactor cli parameters, update docs, move reasoning budget sampler part to common/reasoning-budget.cpp

* Update tools/server/server-task.cpp

* refactor: move grammars to variant, remove grammar_external, handle exception internally

* Make code less C++y

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-03-19 16:58:21 +01:00