374 Commits

Author SHA1 Message Date
Georgi Gerganov
c94085df28
server : add VSCode's Github Copilot Chat support (#12896)
* server : add VSCode's Github Copilot Chat support

* cont : update handler name
2025-04-11 23:37:41 +03:00
Xuan-Son Nguyen
78a1ba0a4f
server : fix thread.join() on exit (#12831) 2025-04-08 18:37:06 +02:00
Xuan-Son Nguyen
42eb248f46
common : remove json.hpp from common.cpp (#12697)
* common : remove json.hpp from common.cpp

* fix comment
2025-04-02 09:58:34 +02:00
Xuan-Son Nguyen
267c1399f1
common : refactor downloading system, handle mmproj with -hf option (#12694)
* (wip) refactor downloading system [no ci]

* fix all examples

* fix mmproj with -hf

* gemma3: update readme

* only handle mmproj in llava example

* fix multi-shard download

* windows: fix problem with std::min and std::max

* fix 2
2025-04-01 23:44:05 +02:00
Benson Wong
5d01670266
server : include speculative decoding stats when timings_per_token is enabled (#12603)
* Include speculative decoding stats when timings_per_token is true

New fields added to the `timings` object:

  - draft_n           : number of draft tokens generated
  - draft_accepted_n  : number of draft tokens accepted
  - draft_accept_ratio: ratio of accepted/generated

* Remove redundant draft_accept_ratio var

* add draft acceptance rate to server console output
2025-03-28 10:05:44 +02:00
Piotr
2099a9d5db
server : Support listening on a unix socket (#12613)
* server : Bump cpp-httplib to include AF_UNIX windows support

Signed-off-by: Piotr Stankiewicz <piotr.stankiewicz@docker.com>

* server : Allow running the server example on a unix socket

Signed-off-by: Piotr Stankiewicz <piotr.stankiewicz@docker.com>

---------

Signed-off-by: Piotr Stankiewicz <piotr.stankiewicz@docker.com>
2025-03-27 23:41:04 +01:00
Marius Gerdes
77f9c6bbe5
server : Add verbose output to OAI compatible chat endpoint. (#12246)
Add verbose output to server_task_result_cmpl_final::to_json_oaicompat_chat_stream, making it conform with server_task_result_cmpl_final::to_json_oaicompat_chat, as well as the other to_json methods.
2025-03-23 19:30:26 +01:00
Georgi Gerganov
810e0af3f5
server : fix warmup draft cache type (#12446)
ggml-ci
2025-03-18 12:05:42 +02:00
Georgi Gerganov
e0dbec0bc6
llama : refactor llama_context, llama_kv_cache, llm_build_context (#12181)
* llama : refactor llama_context, llama_kv_cache, llm_build_context

ggml-ci

* graph : don't mutate the KV cache during defrag

ggml-ci

* context : reduce virtuals + remove test function

ggml-ci

* context : move interface implementation to source file + factory

ggml-ci

* graph : move KV cache build functions to llama_context impl

ggml-ci

* graph : remove model reference from build_pooling

ggml-ci

* graph : remove llama_model reference

ggml-ci

* kv_cache : provide rope factors

ggml-ci

* graph : rework inputs to use only unique_ptr, remove attn input abstraction

ggml-ci

* context : remove llama_context_i abstraction

ggml-ci

* context : clean-up

ggml-ci

* graph : clean-up

ggml-ci

* llama : remove redundant keywords (struct, enum)

ggml-ci

* model : adapt gemma3

ggml-ci

* graph : restore same attention ops as on master

ggml-ci

* llama : remove TODO + fix indent

ggml-ci
2025-03-13 12:35:44 +02:00
Ishaan Gandhi
2048b5913d
server : fix crash when using verbose output with input tokens that are not in printable range (#12178) (#12338)
* Fix DOS index bug

* Remove new APIs

* remove extra line

* Remove from API

* Add extra newline

* Update examples/server/server.cpp

---------

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
2025-03-13 11:10:05 +01:00
Olivier Chafik
be421fc429
tool-call: ensure there's always a non-empty tool call id (#12292) 2025-03-10 09:45:29 +00:00
Olivier Chafik
2b3a25c212
sampler: fixes trigger tokens + lazy grammars (fix typo cast from token to string) (#12291)
* Fix typo in lazy grammar handling (fixes trigger tokens)

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-03-10 09:44:42 +00:00
Georgi Gerganov
7ab364390f
server : infill gen ends on new line (#12254) 2025-03-07 20:54:30 +02:00
Sigbjørn Skjæret
8fad3c7a7c
server : Log original chat template parsing error (#12233) 2025-03-07 11:15:33 +01:00
Olivier Chafik
669912d9a5
tool-call: fix Qwen 2.5 Coder support, add micro benchmarks, support trigger patterns for lazy grammars (#12034)
* sampler: turn lazy grammar trigger words to regexes

* add scripts/tool_bench.sh & .py

* constrain llama json output regardless of function name if matches at beginning

* update relaxed newline space rule in grammar tests

* support add_generation_prompt query parameter (useful for /apply_template)

* Update src/llama-grammar.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-03-05 13:05:13 +00:00
Clauszy
06a92a193a
server : fix cache reuse logic (#12161)
The first kv shift offsets the positions of all tokens after head_c.
When using llama_kv_cache_seq_rm next, using head_c will remove the valid tokens because their positions have already been offset.
2025-03-05 09:25:45 +02:00
Georgi Gerganov
abd4d0bc4f
speculative : update default params (#11954)
* speculative : update default params

* speculative : do not discard the last drafted token
2025-02-19 13:29:42 +02:00
Olivier Chafik
63e489c025
tool-call: refactor common chat / tool-call api (+ tests / fixes) (#11900)
* tool-call refactoring: moved common_chat_* to chat.h, common_chat_templates_init return a unique_ptr to opaque type

* addressed clang-tidy lints in [test-]chat.*

* rm minja deps from util & common & move it to common/minja/

* add name & tool_call_id to common_chat_msg

* add common_chat_tool

* added json <-> tools, msgs conversions to chat.h

* fix double bos/eos jinja avoidance hack (was preventing inner bos/eos tokens)

* fix deepseek r1 slow test (no longer <think> opening w/ new template)

* allow empty tools w/ auto + grammar

* fix & test server grammar & json_schema params w/ & w/o --jinja
2025-02-18 18:03:23 +00:00
Xuan-Son Nguyen
63ac128563
server : add TEI API format for /rerank endpoint (#11942)
* server : add TEI API format for /rerank endpoint

* Apply suggestions from code review

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* fix

* also gitignore examples/server/*.gz.hpp

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-02-18 14:21:41 +01:00
Antoine Viallon
c4d29baf32
server : fix divide-by-zero in metrics reporting (#11915) 2025-02-17 11:25:12 +01:00
Georgi Gerganov
68ff663a04
repo : update links to new url (#11886)
* repo : update links to new url

ggml-ci

* cont : more urls

ggml-ci
2025-02-15 16:40:57 +02:00
Olivier Chafik
c7f460ab88
server: fix tool-call of DeepSeek R1 Qwen, return reasoning_content (Command 7RB & DeepSeek R1) unless --reasoning-format none (#11607)
* extract & return thoughts in reasoning_content field (unless --reasoning-format) for DeepSeek R1 & Command R7B

* tool-calls: add deepseek r1 template (models/templates/llama-cpp-deepseek-r1.jinja) + hackommodate broken official template

* tool-calls: accommodate variety of wrong tool call opening tags both R1 Qwen 32B and 7B distills like to spit out

* server/oai: ensure content is null when there are tool calls, and reasoning_content appears before content for readability

* tool-calls: add DeepSeek R1 Qwen distills to server/README.md & server tests

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-02-13 10:05:16 +00:00
Oleksandr Kuvshynov
e4376270d9
llama.cpp: fix warning message (#11839)
There was a typo-like error, which would print the same number twice if
request is received with n_predict > server-side config.

Before the fix:
```
slot launch_slot_: id  0 | task 0 | n_predict = 4096 exceeds server configuration, setting to 4096
```

After the fix:
```
slot launch_slot_: id  0 | task 0 | n_predict = 8192 exceeds server configuration, setting to 4096
```
2025-02-13 08:25:34 +02:00
Daniel Bevenius
a18f481f99
server : use common_token_to_piece instead of common_detokenize (#11740)
* server : use common_token_to_piece instead of common_detokenize

This commit replaces the call to common_detokenize with
common_token_to_piece in the populate_token_probs.

The motivation for this change is to avoid an issue where
common_detokenize would remove the word boundary character for tokens,
which caused a regression in the server generated token probabilities.

Resolves: https://github.com/ggerganov/llama.cpp/issues/11728

* squash! server : use common_token_to_piece instead of common_detokenize

Use common_token_to_piece for post_sampling_probs as well.
2025-02-11 14:06:45 +01:00
Xuan-Son Nguyen
0893e0114e
server : correct signal handler (#11795) 2025-02-10 18:03:28 +01:00
Xuan-Son Nguyen
55ac8c7791
server : (webui) revamp Settings dialog, add Pyodide interpreter (#11759)
* redo Settings modal UI

* add python code interpreter

* fix auto scroll

* build

* fix overflow for long output lines

* bring back sticky copy button

* adapt layout on mobile view

* fix multiple lines output and color scheme

* handle python exception

* better state management

* add webworker

* add headers

* format code

* speed up by loading pyodide on page load

* (small tweak) add small animation to make it feels like claude
2025-02-08 21:54:50 +01:00
Georgi Gerganov
aaa5505307
server : minor log updates (#11760)
ggml-ci
2025-02-08 18:08:43 +02:00
Xuan-Son Nguyen
3962fc1a79
server : add try..catch to places not covered by set_exception_handler (#11620)
* server : add try..catch to places not covered by set_exception_handler

* log_server_request: rm try catch, add reminder
2025-02-04 18:25:42 +01:00
Olivier Chafik
bfcce4d693
tool-call: support Command R7B (+ return tool_plan "thoughts" in API) (#11585)
* `tool-call`: support Command R7B (w/ tool_plan return)

* `tool-call`: cleaner preservation of tokens + warn when likely bad chat template override

* `tool-call`: test cleanup / handle lazy grammar triggers
2025-02-02 09:25:38 +00:00
Olivier Chafik
a83f528688
tool-call: fix llama 3.x and functionary 3.2, play nice w/ pydantic_ai package, update readme (#11539)
* An empty tool_call_id is better than none!

* sync: minja (tool call name optional https://github.com/google/minja/pull/36)

* Force-disable parallel_tool_calls if template doesn't support it

* More debug logs

* Llama 3.x tools: accept / trigger on more varied spaced outputs

* Fix empty content for functionary v3.2 tool call

* Add proper tool call docs to server README

* readme: function calling *is* supported now

* Apply suggestions from code review

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-01-31 14:15:25 +00:00
Olivier Chafik
5783575c9d
Fix chatml fallback for unsupported builtin templates (when --jinja not enabled) (#11533) 2025-01-31 08:24:29 +00:00
Daniel Bevenius
a2df2787b3
server : update help metrics processing/deferred (#11512)
This commit updates the help text for the metrics `requests_processing`
and `requests_deferred` to be more grammatically correct.

Currently the returned metrics look like this:
```console
\# HELP llamacpp:requests_processing Number of request processing.
\# TYPE llamacpp:requests_processing gauge
llamacpp:requests_processing 0
\# HELP llamacpp:requests_deferred Number of request deferred.
\# TYPE llamacpp:requests_deferred gauge
llamacpp:requests_deferred 0
```

With this commit, the metrics will look like this:
```console
\# HELP llamacpp:requests_processing Number of requests processing.
\# TYPE llamacpp:requests_processing gauge
llamacpp:requests_processing 0
\# HELP llamacpp:requests_deferred Number of requests deferred.
\# TYPE llamacpp:requests_deferred gauge
llamacpp:requests_deferred 0
```
This is also consistent with the description of the metrics in the
server examples [README.md](https://github.com/ggerganov/llama.cpp/tree/master/examples/server#get-metrics-prometheus-compatible-metrics-exporter).
2025-01-31 06:04:53 +01:00
Olivier Chafik
8b576b6c55
Tool call support (generic + native for Llama, Functionary, Hermes, Mistral, Firefunction, DeepSeek) w/ lazy grammars (#9639)
---------

Co-authored-by: Xuan Son Nguyen <thichthat@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2025-01-30 19:13:58 +00:00
Daniel Bevenius
4314e56c4f
server : use lambda instead of std::bind (#11507)
This commit replaces the two usages of `std::bind` in favor of lambdas for
the callback functions for `callback_new_task` and
`callback_update_slots`.

The motivation for this changes is consistency with the rest of the code
in server.cpp (lambdas are used for all other callbacks/handlers). Also
lambdas are more readable (perhaps this is subjective) but also they are
recommended over `std::bind` in modern C++.

Ref: https://github.com/LithoCoders/dailycpp/blob/master/EffectiveModernC%2B%2B/chapter6/Item34_Prefer_lambdas_to_std::bind.md
2025-01-30 11:05:00 +01:00
Nigel Bosch
eb7cf15a80
server : add /apply-template endpoint for additional use cases of Minja functionality (#11489)
* add /apply-template endpoint to server

* remove unnecessary line

* add /apply-template documentation

* return only "prompt" field in /apply-template

* use suggested idea instead of my overly verbose way
2025-01-29 19:45:44 +01:00
Daniel Bevenius
e51c47b401
server : update auto gen files comments [no ci] (#11484)
* server : update auto gen files comments

This commit updates the 'auto generated files' comments in server.cpp
and removes `deps.sh` from the comment.

The motivation for this change is that `deps.sh` was removed in
Commit 91c36c269bca75b2d08119c653512cd20b4ea2ba ("server : (web ui)
Various improvements, now use vite as bundler (#10599)").

* squash! server : update auto gen files comments [no ci]

Move comments about file generation to README.md.

* squash! server : update auto gen files comments [no ci]

Remove the comments in server.cpp that mention that information
can be found in the README.md file.
2025-01-29 16:34:18 +01:00
Xuan Son Nguyen
49b0e3cec4
server : fix cleaning up stream task (#11418)
* server : fix cleaning up stream task

* one more spot
2025-01-25 16:36:44 +01:00
Xuan Son Nguyen
5845661640
server : add more clean up when cancel_tasks is called (#11340)
* server : add more clean up when cancel_tasks is called

* fix recv_with_timeout

* std::remove_if

* fix std::remove_if
2025-01-23 13:56:05 +01:00
Diego Devesa
12c2bdf2de
server : fix draft context not being released (#11354) 2025-01-22 17:44:40 +01:00
Jiří Podivín
96f4053934
Adding logprobs to /v1/completions (#11344)
Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
2025-01-22 12:51:32 +01:00
Olivier Chafik
6171c9d258
Add Jinja template support (#11016)
* Copy minja from 58f0ca6dd7

* Add --jinja and --chat-template-file flags

* Add missing <optional> include

* Avoid print in get_hf_chat_template.py

* No designated initializers yet

* Try and work around msvc++ non-macro max resolution quirk

* Update test_chat_completion.py

* Wire LLM_KV_TOKENIZER_CHAT_TEMPLATE_N in llama_model_chat_template

* Refactor test-chat-template

* Test templates w/ minja

* Fix deprecation

* Add --jinja to llama-run

* Update common_chat_format_example to use minja template wrapper

* Test chat_template in e2e test

* Update utils.py

* Update test_chat_completion.py

* Update run.cpp

* Update arg.cpp

* Refactor common_chat_* functions to accept minja template + use_jinja option

* Attempt to fix linkage of LLAMA_CHATML_TEMPLATE

* Revert LLAMA_CHATML_TEMPLATE refactor

* Normalize newlines in test-chat-templates for windows tests

* Forward decl minja::chat_template to avoid eager json dep

* Flush stdout in chat template before potential crash

* Fix copy elision warning

* Rm unused optional include

* Add missing optional include to server.cpp

* Disable jinja test that has a cryptic windows failure

* minja: fix vigogne (https://github.com/google/minja/pull/22)

* Apply suggestions from code review

Co-authored-by: Xuan Son Nguyen <thichthat@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Finish suggested renamings

* Move chat_templates inside server_context + remove mutex

* Update --chat-template-file w/ recent change to --chat-template

* Refactor chat template validation

* Guard against missing eos/bos tokens (null token otherwise throws in llama_vocab::impl::token_get_attr)

* Warn against missing eos / bos tokens when jinja template references them

* rename: common_chat_template[s]

* reinstate assert on chat_templates.template_default

* Update minja to b8437df626

* Update minja to https://github.com/google/minja/pull/25

* Update minja from https://github.com/google/minja/pull/27

* rm unused optional header

---------

Co-authored-by: Xuan Son Nguyen <thichthat@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-01-21 13:18:51 +00:00
Georgi Gerganov
80d0d6b4b7
common : add -hfd option for the draft model (#11318)
* common : add -hfd option for the draft model

* cont : fix env var

* cont : more fixes
2025-01-20 22:29:43 +02:00
Xuan Son Nguyen
f30f099228
server : implement cancellable request (#11285)
* server : implement cancellable request

* fix typo

* httplib 0.18.5

* fix i underflow
2025-01-18 14:12:05 +01:00
Georgi Gerganov
afa8a9ec9b
llama : add llama_vocab, functions -> methods, naming (#11110)
* llama : functions -> methods (#11110)

* llama : add struct llama_vocab to the API (#11156)

ggml-ci

* hparams : move vocab params to llama_vocab (#11159)

ggml-ci

* vocab : more pimpl (#11165)

ggml-ci

* vocab : minor tokenization optimizations (#11160)

ggml-ci

Co-authored-by: Diego Devesa <slarengh@gmail.com>

* lora : update API names (#11167)

ggml-ci

* llama : update API names to use correct prefix (#11174)

* llama : update API names to use correct prefix

ggml-ci

* cont

ggml-ci

* cont

ggml-ci

* minor [no ci]

* vocab : llama_vocab_add_[be]os -> llama_vocab_get_add_[be]os (#11174)

ggml-ci

* vocab : llama_vocab_n_vocab -> llama_vocab_n_tokens (#11174)

ggml-ci

---------

Co-authored-by: Diego Devesa <slarengh@gmail.com>
2025-01-12 11:32:42 +02:00
Georgi Gerganov
e6e7c75d94
server : fix extra BOS in infill endpoint (#11106)
* server : fix extra BOS in infill endpoing

ggml-ci

* server : update infill tests
2025-01-06 15:36:08 +02:00
Georgi Gerganov
f66f582927
llama : refactor src/llama.cpp (#10902)
* llama : scatter llama.cpp into multiple modules (wip)

* llama : control-vector -> adapter

* llama : arch

* llama : mmap

ggml-ci

* ci : remove BUILD_SHARED_LIBS=OFF

ggml-ci

* llama : arch (cont)

ggml-ci

* llama : chat

ggml-ci

* llama : model

ggml-ci

* llama : hparams

ggml-ci

* llama : adapter

ggml-ci

* examples : fix

ggml-ci

* rebase

ggml-ci

* minor

* llama : kv cache

ggml-ci

* llama : impl

ggml-ci

* llama : batch

ggml-ci

* cont

ggml-ci

* llama : context

ggml-ci

* minor

* llama : context (cont)

ggml-ci

* llama : model loader

ggml-ci

* common : update lora

ggml-ci

* llama : quant

ggml-ci

* llama : quant (cont)

ggml-ci

* minor [no ci]
2025-01-03 10:18:53 +02:00
Xuan Son Nguyen
0da5d86026
server : allow using LoRA adapters per-request (#10994)
* slot.can_batch_with

* lora per request

* test: force disable cache prompt

* move can_batch_with check

* fix condition

* add slow test with llama 8b

* update docs

* move lora change task to queue

* Apply suggestions from code review

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* lora_base

* remove redundant check

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-01-02 15:05:18 +01:00
Xuan Son Nguyen
45095a61bf
server : clean up built-in template detection (#11026)
* server : clean up built-in template detection

* fix compilation

* add chat template test

* fix condition
2024-12-31 15:22:01 +01:00
Xuan Son Nguyen
5896c65232
server : add OAI compat for /v1/completions (#10974)
* server : add OAI compat for /v1/completions

* add test

* add docs

* better docs
2024-12-31 12:34:13 +01:00
Alexey Parfenov
16cdce7b68
server : fix token duplication when streaming with stop strings (#10997) 2024-12-28 16:08:54 +01:00