Commit Graph

445 Commits

Author SHA1 Message Date
Kawrakow e722f0bb73
MTP tweaks (#1741) 2026-05-06 08:35:11 +03:00
Kawrakow 8b56d813a9
MTP improvements (#1736)
* MTP improvements

* Cleanup
2026-05-05 08:05:24 +03:00
Samuel Oliveira Alves a342831115
suffix-spec: load corpus in chunks (#1721) 2026-05-04 07:56:07 +03:00
dmaivel 1b14f56693
speculative: keep MTP draft hidden state alive across steps (#1718) 2026-05-02 16:05:41 +03:00
Paul Dubs 0a167082a3
Reset i_last when low acceptance streak occurs (#1701)
By resetting i_last to zero, we will include the current context when rebuilding the speculative map.
2026-04-27 14:05:36 +02:00
Leo Zhang cb58a561f0
fix: Kimi-K2 parser ignores enable_thinking=false, response goes to reasoning_content (#1686)
When `enable_thinking` is false (e.g. via `chat_template_kwargs: {thinking: false}`),
the Kimi-K2 parser was still extracting reasoning tokens and routing all output to
`reasoning_content` instead of `content`.

The fix aligns with how other thinking models (Qwen3, etc.) handle this: check both
`reasoning_format != NONE` and `enable_thinking` before enabling reasoning extraction.

Fixes #1685
2026-04-24 17:37:29 +02:00
Samuel Oliveira Alves ea94afe777
Speculative checkpoints for recurrent models (#1669)
* server: spec checkpoints for recurrent models

* fix: save/restore sampler state during speculative checkpoint

When speculative decoding rejects draft tokens and restores the
recurrent state checkpoint, the sampler (RNG, grammar, prev tokens)
must also be restored to maintain consistency. Without this, the
sampler state reflects the rejected draft tokens, leading to
potential divergence.

Uses common_sampler_clone() to snapshot the sampler before the
speculative batch decode, and restores it on rejection.

* server: snapshot recurrent state in tensor

* reset ngram mod state for rejected tokens

* server: refactor checkpoint state logic

* speculative: fix sampler for checkpoints

* recurrent model: implement recurrent kernel checkpoint

* recurrent model: refactor api

* spec: free rbudget before overwriting
2026-04-24 09:59:30 +02:00
firecoperana e0596bf614
Autoparser - complete refactoring of parser architecture (#1376)
* Autoparser - complete refactoring of parser architecture

Autoparser: add optional argument reshuffle capability

Autoparser: True streaming (#20177)

* Relax atomicity constraint for nicer, more pleasent, True Streaming parsing

* Whitespace

* Remove redundant atomics

Revert to OAI-compatible args (#20213)

* Revert to OAI-compatible args

* Apply workaround::func_args_not_string

Fix structured outputs (#20223)

* Fix structured outputs

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

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

---------

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

Fix compile bug (#20203)

* Fix compile bug

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

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
# Conflicts:
#	common/chat-auto-parser-helpers.cpp

common : gracefully handle incomplete output (#20191)

* common : handle incomplete UTF-8 at end of input in PEG parser

* cont : if reached end prematurely, emit needs_more_input to propagate partial output

* cont: refactor peg parse context to add lenient flag

* cont : remove partial flag, keep lenient flag

PEG parser for LFM2 (#20251)

* PEG parser for LFM2

* Simplify using python_value()

common: map developer role to system (#20215)

* Map developer role to system
* Simplify

common: consolidate PEG string parsers (#20263)

* common : consolidate PEG string parsers
* cont : fix json_string_content()

examples : fix empty items in json_schema_to_grammar.py [no ci] (#19968)

* Fix logic for retrieving schema items in `json_schema_to_grammar.py`

If `schema['items']` is `{}` and `prefixItems not in schema', as `{}` is Falsy, the original code here will raise an error.

I think if `schema['items']` is `{}`, them items should just be `{}`

* Apply suggestion from @CISC

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

* Add tests for arrays with empty items

Add two unit tests to `tests/test-json-schema-to-grammar.cpp` that validate handling of arrays when 'items' is an empty schema and when 'prefixItems' is present alongside an empty 'items'. Both tests expect the same generated grammar, ensuring the JSON Schema->grammar conversion treats an empty 'items' schema (and the presence of 'prefixItems') correctly and covering this edge case.

---------

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

Reduce level of content parser warning message to avoid log spam on non-debug verbosity (#20347)

do not return if template parse failed

add arg to enable parallel tool call

common : fix incorrect uses of stoul (#20313)
# Conflicts:
#	common/arg.cpp
#	src/llama-grammar.cpp

examples : fix empty items in json_schema_to_grammar.py [no ci] (#19968)

* Fix logic for retrieving schema items in `json_schema_to_grammar.py`

If `schema['items']` is `{}` and `prefixItems not in schema', as `{}` is Falsy, the original code here will raise an error.

I think if `schema['items']` is `{}`, them items should just be `{}`

* Apply suggestion from @CISC

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

* Add tests for arrays with empty items

Add two unit tests to `tests/test-json-schema-to-grammar.cpp` that validate handling of arrays when 'items' is an empty schema and when 'prefixItems' is present alongside an empty 'items'. Both tests expect the same generated grammar, ensuring the JSON Schema->grammar conversion treats an empty 'items' schema (and the presence of 'prefixItems') correctly and covering this edge case.

---------

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

Add support for MiroThinker with new jinja template

common/parser: handle reasoning budget (#20297)

* v1

* Finished!

* Handlie cli

* Reasoning sampler

* Apply suggestions from code review

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

* Less explosive terminology :)

* Add utf-8 case and tests

* common : migrate reasoning budget sampler to common

* cont : clean up

* cont : expose state and allow passing as initial state

* cont : remove unused imports

* cont : update state machine doc string

---------

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

common/parser: use nlohmann::ordered_json to preserve parameter order (#20385)

common/parser: add GigaChatV3/3.1 models support (#19931)

Co-authored-by: Mishusha <pmv26021975@gmail.com>

common/parser: gracefully handle undetected tool parser, print error message. (#20286)

fix: prevent nullptr dereference (#20552)

common : fix iterator::end() dereference (#20445)
# Conflicts:
#	common/regex-partial.cpp

jinja : add capability check for object args (#20612)

common/parser: add `--skip-chat-parsing` to force a pure content parser. (#20289)

* Add `--force-pure-content` to force a pure content parser.

* Update common/arg.cpp

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

common : rework gpt-oss parser (#20393)

* common : rework gpt-oss parser

* cont : fix gpt-oss tests

* cont : add structured output test

* cont : rename final to final_msg

common : fix gpt-oss content removal (#20745)

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>

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>

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>

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

common : fix typo in debug log ('extracft' -> 'extract') (#20807)

common/parser: fix nasty bug causing subtle corruption of generation prompt (#20825)

jinja : refactor token advancement (#20864)

* refactor token advancement

* exercise sub-expressions

common/autoparser : detect reasoning markers when enable_thinking changes system prompt (#20859)

common : replace wrap_for_generation with a prefix convenience function and fix gpt-oss (#20912)

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>

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>
# Conflicts:
#	common/reasoning-budget.h
#	common/sampling.cpp
#	tools/cli/cli.cpp
#	tools/server/server-common.cpp
#	tools/server/server-task.cpp

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

common : add reasoning_format = none support to gpt-oss (#21094)

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)

common/parser: fix handling of tool definition with missing properties key (#21128)

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>

common : gpt-oss handle builtin and unsolicited tool calls (#21213)

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
# Conflicts:
#	common/chat.cpp

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

common : add commentary rules for gpt-oss-20b (#21286)

add reasoning budget

model, mtmd: fix gguf conversion for audio/vision mmproj (#21309)

* fix gguf conversion for audio/vision mmproj

* fix test
# Conflicts:
#	convert_hf_to_gguf.py
#	examples/eval-callback/eval-callback.cpp
#	examples/mtmd/CMakeLists.txt
#	examples/mtmd/clip-impl.h
#	examples/mtmd/mtmd.cpp
#	gguf-py/gguf/constants.py
#	gguf-py/gguf/gguf_writer.py
#	gguf-py/gguf/tensor_mapping.py
#	src/CMakeLists.txt
#	src/llama-arch.cpp
#	src/llama-arch.h
#	src/llama-model.cpp
#	src/llama-model.h
#	src/llama-vocab.cpp
#	src/models/models.h
#	tests/test-llama-archs.cpp
#	tools/mtmd/clip-graph.h
#	tools/mtmd/clip-model.h
#	tools/mtmd/clip.cpp
#	tools/mtmd/models/models.h

fix: gemma 4 template (#21326)

chat : avoid including json in chat.h (#21306)

jinja: coerce input for string-specific filters (#21370)

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

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>

common : add gemma 4 specialized parser (#21418)

* common : add gemma4 dedicated parser

* cont : add '<|tool_response>' as eog

* cont : emit JSON from Gemma4 tool call AST

* cont : more fixes

* cont : refactor convert function

* cont : refine rules and mapping

* cont : add more tests

* cont : clean up

* cont : remove autoparser gemma4 implementation

* cont : more cleanup

* cont : rename gemma4.jinja to match the others

* cont : add custom template to support interleaved thinking

* cont : preserve reasoning in model turns

* cont : fix initializer error

* cont : fix unused vars

* cont : fix accidental static

* cont : fix specialized_template signature

* fix extra semicolon

* remove debug line and extra space [no ci]

fix reasoning budget

parser: fix MiniMax handling (#21573)

jinja : support ensure_ascii=true, string repetition and int/float self-filtering (#21623)

* feat: jinja engine improvements for reka-edge

Port three Jinja engine improvements needed for the reka-edge model:
1. Python-style string repetition ("ab" * 3 → "ababab")
2. ensure_ascii=true support for tojson filter (escapes non-ASCII to \uXXXX)
3. int() builtin on value_int_t (identity, needed for Reka Edge template)

* fix: escape invalid utf8 bytes when ensure_ascii=true

The json_ensure_ascii_preserving_format function does not correctly
handle an edge case where if UTF-8 parsing fails, it adds the non-ascii
character back to the output as a raw byte.

This commit fixes that by adding the unicode standard replacement
character \\ufffd to the output instead. This is the standard behavior
for various programming languages like Python, Rust, Go, etc.

* chore: address PR comments

1. Add todo comment for supporting string repetition for array/tuples
2. Add support for float identity operation
3. Move invalid ascii test case to test_fuzzing

* chore: accept suggestion for common/jinja/value.cpp

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

---------

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

common : simplify autoparser tagged parser rules (#21216)

* common : simplify autoparser tagged parser rules

* cont : remove upper limit on optional args

* cont : revert changes to parsing at the end

* cont : undo arbitrary ordering of optional args

* cont : fix uninitialized required parameters

* revert to simplify merge

* re-apply patches

* restore flexible optional arg ordering tests

common : fix ambiguous grammar rule in gemma4 (#21661)

* common : fix ambiguous grammar rule in gemma4

* cont : fix missing comma...

common : enable reasoning budget sampler for gemma4 (#21697)

* fix: enable reasoning budget sampler for gemma4

Add thinking_start_tag and thinking_end_tag to
common_chat_params_init_gemma4(). Without these, the reasoning
budget sampler never activates for gemma4.

Make the newline after "thought" optional in the PEG parser to
handle budget=0 (sampler forces end tag before the newline).

Add test case for empty thinking block.

Fixes #21487

* use p.space() instead of p.optional(p.literal("\n")) in gemma4 thought parser

common : better align to the updated official gemma4 template (#21704)

fix: Fix broken structured output when using $refs in json_schema (#21699)

chat: dedicated DeepSeek v3.2 parser + "official" template (#21785)

Hide render_message_to_json warning

common/gemma4 : handle parsing edge cases (#21760)

common: skip reasoning budget sampler when no budget is requested (#21870)

* common: skip reasoning budget sampler when no budget is requested

After I added thinking_start_tag / thinking_end_tag for gemma4 in #21697, the reasoning budget sampler gets unconditionally created even when no budget is configured (the default -1). The same applies to kimi_k2, lfm2, lfm2_5, and ministral_3 which also set these tags. The budget gets converted to INT_MAX, so the sampler never actually forces any tokens but still runs per-token checks (start tag matching in IDLE state, token-to-piece conversion + UTF-8 checks in COUNTING state).

More importantly, the mere existence of the sampler (non-null rbudget) disables backend sampling. Backend sampling lets the GPU select tokens directly, avoiding a full logits transfer from GPU to CPU every token. This could explain the 30% speed regression reported in #21784 (98 t/s to 70 t/s on Vulkan).

So I added a reasoning_budget_tokens >= 0 check to the sampler creation condition. When the budget is unlimited, the sampler is not created, backend sampling stays enabled, and no per-token overhead is added. When a budget is explicitly set (0, 128, 1024, etc.), the sampler is created and works as before.

* common: preserve rbudget when grammar is lazy

Following up on the review feedback on #21870: keep the reasoning budget sampler when grammar_lazy is true, so the thinking-block grammar suppression from #20970 still works when tools are in use. This way, we only skip the sampler when both no budget is set AND grammar is not lazy.

autoparser: support case of JSON_NATIVE with per-call markers (test case: Reka-Edge) (#21892)

* fix grammar

* fix add sampled token

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
Co-authored-by: firecoperana <firecoperana>
2026-04-22 10:04:13 +02:00
Samuel Oliveira Alves 260622faf6
Self-decoding: Adds support for suffix decoding (#1646)
* speculative: implement suffix-tree decoder

* speculative: add support to cache and tuner
2026-04-18 16:10:10 +02:00
dmaivel 4f4bcfbe67
Add --defer-experts flag to defer expert mmap residency on Linux (#1634)
* Add --defer-experts flag to defer expert mmap residency on Linux

* Disable warmup when defer-experts is enabled
2026-04-16 08:54:44 +02:00
Samuel Oliveira Alves 470d3a3b5b
Add support for parallel graphs to GLM MTP (#1637)
* mtp: fix split graph assert

* Add mtp split graph mode

* remove unused ffn function for unsupported mtp

* revert cuda context syncronization
2026-04-16 08:05:34 +02:00
dungquixote42 869b83bc49
Add Unicode allowlist (#1597)
* initial commit

* cleanup

* fix whitelist arg parsing and simplify keyword search state

* rename white* to allow*

* add vocab_pieces init function, rename update functions, delete accidentally added file

* delete temporary bias code

* auto-generate fill function with script data inside

* deduplicate allowlist unicode rule parsing

* minor cleanup

* delete unnecessary header

* refactor allowlist to support sequential rule sets via keywords

* add early exit for zero-rules case

* delete accidentally added file
2026-04-10 18:22:57 +02:00
Samuel Oliveira Alves 557b674f63
Add llama_context to MTP (#1601)
* wip: separate llama_context for MTP with graph reuse

* wip: fix KV cache desync with separate MTP context

* refactor: remove dead mtp logic code, encapsulate KV mirroring

* mtp-context: derive args directly from the main model's context

* mtp: fix kv cache positions

* clean small comments

* minor refactor for context shift
2026-04-09 15:33:56 +02:00
Kawrakow 9db5d9907e
Mixed KV cache (#1599) 2026-04-09 09:33:17 +02:00
Samuel Oliveira Alves 3de81530c5
Allow tuning of the best args for speculative decoding. (#1595)
* wip: build spec tuner for spefic args

* wip: test different reward system

* spec-tune: fix the reward to find best params given a good TPS

* spec-tune: refactor logic for its own file

* minor clean for comments and modules
2026-04-08 08:02:42 +02:00
Kawrakow 73742c5db9
mtmd: be able to use alternative types for the K*Q multiplication (#1567)
* mtmd: allow using types other than f32 for K*Q

* Do not cast q if kq_type is quantized

* Fix formatting

* More formatting
2026-04-02 08:04:05 +02:00
Kawrakow 9660eb4487
Control compute buffer sizes for large batches (#1560)
* Worst graph output tokens

* This is better
2026-04-01 07:57:52 +02:00
Kawrakow a95981013a
V-cache Hadamard transform (#1527) 2026-03-28 11:28:50 +01:00
Kawrakow 78977c0c0d
Fix jinja (#1518) 2026-03-26 17:24:11 +01:00
Kawrakow d66dc7c0c4
CUDA: restore pinned memory usage for tensor overrides (#1508) 2026-03-25 17:18:32 +01:00
Samuel Oliveira Alves 1f3e832cb3
Improve mtp acceptance rate (#1499)
* wip: port MTP architecture

Ports the Multi-Token Prediction (MTP) architecture to the older `llama.cpp` codebase used by `ikllama`.

Changes include:
- Updating `llama_batch` to support `mtp_params`.
- Modifying `llama_decode_internal` (and `encode`) to handle MTP operations (Warmup, Update, Draft).
- Adding public APIs for MTP state management (`llama_set_draft_input_hidden_state`).
- Adapting the embedding extraction logic to skip MTP update passes.

* Refactors `server_slot` to support generic speculative decoding (MTP or Draft Model).

* core: enable hybrid outputs (logits + embeddings) for MTP support

* fix(mtp): correct KV-cache slot finding for updates

* fix(mtp): persist hidden states to prevent context corruption during drafting

* refactor(mtp): clean unused code

* fix(mtp): update server to new functions name

* fix(mtp): fix graph and save hidden state

* mtp: refactor integration, context params and kv cache search

* mtp: fix hidden state extraction and speculative acceptance flow

* server: fix MTP warmup for long prompts and reset token buffer

* llama: refactor MTP operation state to context parameters

* server: fix n_past calculation in MTP acceptance

* llama: fix mtp enable flags

* speculative: refactor MTP to use common_speculative interface

* context: remove unused signatures

* clip: fix deprecated enum-enum conversion warning

* common: fix format string crash in help message

* context: fix mtp activation logic

* llamat: always use the extracted embedding

* llama: get all embeddings to kv cache

* llama: revert logit to not run mtp for not supported arch

* llama: allocate all the n_outputs for MTP

* wip

* server-context: get only the last embedding for hidden state

* ggml-backend: fix array of bounds in debug build

* server-context: run mt kv update to each prompt batch

* revert segmentation fault fixes

* glm-mtp(feat): optimize graph embedding and recursive drafting
2026-03-25 10:20:22 +01:00
Kawrakow 86f4f516e5
Auto-fit offloaded tensors to available VRAM (MoE models) (#1501)
* WIP: automatically fit model in available VRAM

* WIP

* This seems pretty solid
2026-03-25 07:29:29 +01:00
firecoperana cdf9142aa5
fix grammar stack empty error for qwen3.5 (#1490)
* fix grammar stack empty error for qwen3.5

* Add to --help

---------

Co-authored-by: firecoperana <firecoperana>
2026-03-24 07:48:20 +01:00
Kawrakow b7a2bde4cc
Take into account layer sizes for setting GPU layers (cont) (#1476)
* Also take into account KV cache

* Take into account attn_wkv_b and mla = 3 compute buffers
2026-03-23 17:46:53 +01:00
Nexes the Elder 6c665f38fd
sweep-bench: add -minilog argument to reduce verbose logging (#1468)
Purpose:
Add --minilog flag to llama-sweep-bench that filters log output to show only essential GPU/layer distribution information while suppressing verbose model metadata and per-layer device assignment messages.

Changes:
- Add llama_selective_log_callback with blacklist approach (sweep-bench.cpp)

Blacklisted patterns (hidden):
- Per-layer device assignments ('Setting default device in layer')
- KV metadata dump header and entries
- Tensor type counts
- Model validation messages
- EOG/special token cache info
- Metadata printout (llm_load_print_meta, print_info)
- Layer sizes table
- Tensor loading info (llm_load_tensors)
- Separator lines
- Most common cases of incomplete/continuation lines are also hidden

All other log output is shown, including:
- GPU VRAM info
- Split/buffer distribution per device
- Graph split estimates
- Final benchmark table and timings
2026-03-20 09:40:56 +01:00
Kawrakow 9b7db9bc3f
Better --n-cpu-moe (#1464) 2026-03-19 06:57:01 +01:00
firecoperana f9b7fe9749
llama: add --dry-run option (#1462)
Co-authored-by: firecoperana <firecoperana>
2026-03-18 17:20:17 +01:00
dungquixote42 be2940f57a
Adaptive P sampler: update review logic, delete old code comments, put prep stage after logit bias (#1386)
* simpler n_rewind logic, delete old comments

* use more consistent names, add updt_w_cur to json schema

* align comments

* refactor review logic, update struct/variable names

* revert cosmetic changes

* check enable/disable in llama_prep_adaptive_p_impl()

* delete extra whitespaces after statement

* show target in debug prints

* more concise debug print

* delete old comments

* update with loop instead of move()

* comment out all adaptive p debug prints

* more debug prints

* move review() variables: common_sampler struct -> common_sampler_review() args

* match n_unsent type

* fix merge bugs, delete adaptive p references in buffer_and_check_string_ban()

* restore accidental erasure

* Revert "adaptive p: collect probability before logit bias"

This reverts commit 1434878461c49d1a2a9047fc15d5e7b78421fd2a.
2026-03-14 12:34:12 +01:00
Kawrakow 07ab0d263b
Add ffn_gate_up_exps to --cpu-moe and --n-cpu-moe overrides (#1422) 2026-03-13 17:56:08 +01:00
firecoperana 433531ddae
server : support multi-modal context checkpoints and prompt caching (#1398)
* server : support multi-modal context checkpoints and prompt caching

do not create checkpoint right after image processing

improve mtmd check for slot ops

fix context shift

do not abort if template parse failed

* change to debug message when detecting ban token

---------

Co-authored-by: firecoperana <firecoperana>
2026-03-13 08:07:57 +01:00
Marcel Coetzee 4d09e04501
common : add env vars for cache_type_k/v, mlock, k_cache_hadamard and enable env vars for all tools (#1402)
Two changes:

1. Add four missing environment variable bindings to
   gpt_params_parse_from_env():

   - LLAMA_ARG_CACHE_TYPE_K  (string, e.g. "q8_0")
   - LLAMA_ARG_CACHE_TYPE_V  (string, e.g. "q8_0")
   - LLAMA_ARG_MLOCK         (bool, "1"/"true")
   - LLAMA_ARG_K_CACHE_HADAMARD (bool, "1"/"true")

2. Call gpt_params_parse_from_env() from gpt_params_parse() so that
   ALL tools (llama-cli, llama-bench, etc.) respect env vars, not
   just llama-server. Env vars act as defaults; CLI flags override.

Follows the existing get_env() pattern and uses the same
LLAMA_ARG_ prefix convention as the other env vars.

Co-authored-by: Pipboyguy <>
2026-03-11 15:35:26 +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
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 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
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 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 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
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 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
dungquixote42 aaa545c3dc
adaptive p: collect probability before logit bias (#1314) 2026-02-24 15:39:17 +01:00
TheAIGuyFromAR 96b8298472
Fix typo in merge-up-gate-experts argument (#1311) 2026-02-24 15:13:22 +01:00
Yap Sok Ann dcf50d8279
Fix tool call for Qwen3.5 (#1300)
* Fix tool call for Qwen3.5

Loosely based on mainline changes from:
* https://github.com/ggml-org/llama.cpp/pull/19635
* https://github.com/ggml-org/llama.cpp/pull/19765

Also need to change the grammar to allow the model to make multiple
tool calls in a row. This was likely broken for Qwen3 Coder prior to
this commit.

* Fix the grammar for the subsequent parameters after the first one
2026-02-23 07:54:56 +01:00
firecoperana efc294cc39
server: fix crash from adaptive p (#1304)
Co-authored-by: firecoperana <firecoperana>
2026-02-23 07:25:52 +01:00
Samuel Oliveira Alves 09a88c9ae5
Add MTP decoding support for GLM-4.x MoE (#1270)
* wip: port MTP architecture

Ports the Multi-Token Prediction (MTP) architecture to the older `llama.cpp` codebase used by `ikllama`.

Changes include:
- Updating `llama_batch` to support `mtp_params`.
- Modifying `llama_decode_internal` (and `encode`) to handle MTP operations (Warmup, Update, Draft).
- Adding public APIs for MTP state management (`llama_set_draft_input_hidden_state`).
- Adapting the embedding extraction logic to skip MTP update passes.

* Refactors `server_slot` to support generic speculative decoding (MTP or Draft Model).

* core: enable hybrid outputs (logits + embeddings) for MTP support

* fix(mtp): correct KV-cache slot finding for updates

* fix(mtp): persist hidden states to prevent context corruption during drafting

* refactor(mtp): clean unused code

* fix(mtp): update server to new functions name

* fix(mtp): fix graph and save hidden state

* mtp: refactor integration, context params and kv cache search

* mtp: fix hidden state extraction and speculative acceptance flow

* server: fix MTP warmup for long prompts and reset token buffer

* llama: refactor MTP operation state to context parameters

* server: fix n_past calculation in MTP acceptance

* llama: fix mtp enable flags

* speculative: refactor MTP to use common_speculative interface

* context: remove unused signatures

* clip: fix deprecated enum-enum conversion warning

* common: fix format string crash in help message

* context: fix mtp activation logic
2026-02-22 18:14:39 +01:00
firecoperana 66323b92f7
Qwen3.5-MoE: fix regenerating message error (#1295)
Co-authored-by: firecoperana <firecoperana>
2026-02-21 18:24:12 +01:00
mcm007 b2cb4512c5
Create parameters overview (#1269)
* raw parameters.md

* fix small typos in common.cpp

* Update build args in parameters.md

* Update parameters.md

- format as table
- sections

* Update README.md

- quickstart
- build and run

* Update parameters.md

other tools examples

* add PR links

* multiple updates to parameters.md

- description
- add jargon section
- add suggestions from feedbacks

* don't imply that only linux is supported in README.md

* add alias to parameters.md

* Update README.md with recent models and features

* Update parameters.md with latest features

* address suggestions

- no-ooae
- placeholder for common commands
- no-kv-offload
- llama-sweep-bench
- placeholder for unique parameters

* specify Linux distro in README.md
2026-02-20 07:20:56 +01:00
dungquixote42 0f411b02e2
Fix adaptive p sampler bug with string ban (#1287)
* adaptive p: upadte internal state only if not rewinding

* adaptive p: conditional update for speculative decoding

* adaptive p: refactor to rewind instead of update

* adaptive p fix: better comments

* fix rewind check

* add record to handle multi-token rewind

* better comment
2026-02-20 07:11:36 +01:00
firecoperana 868ac2128e
fix build error (#1272)
Co-authored-by: firecoperana <firecoperana>
2026-02-16 06:51:03 +01:00
Kawrakow e30198a553
WIP: Qwen3Next (#1266)
* qwen3next: add architecture support and recurrent-state fixes

* qwen3next: optimize broadcast sub and single-seq ssm conv

* cuda: build MoE row mapping on device in mul_mat_id

* cuda: add guarded multi-seq fast path for ssm_conv

* docs: update qwen3next perf report for cuda MoE/SSM tuning

* cuda: reduce qwen3next moe/ssm sync overhead and refresh eval

* qwen3next: split cpu/cuda eval builds and tune PP scheduling

* qwen3next: harden seq-state flow and support optional dense FFN layers

* qwen3next: trim delta-net graph overhead in chunking path

* qwen3next: remove redundant v_conv cont in delta path

* qwen3next: avoid extra cont on linear attention output

* qwen3next: drop redundant cont before recurrent state flatten

* qwen3next: keep recurrent state in 4d layout through delta path

* qwen3next: add fused delta-net op and wire model path

* tests: add backend-op coverage for ggml_delta_net

* qwen3next: add runtime switch for fused delta-net path

* docs: refresh qwen3next perf review and benchmark matrix

* qwen3next: default fused delta-net off and document quality checks

* qwen3next: add decode-only fused delta mode

* qwen3next: make fused delta safe by default and fix fused tensor layout

* qwen3next: warn when forcing fused decode mode

* qwen3next: add fused-delta regression runner script

* qwen3next: integrate fused regression into eval harness

* qwen3next: clean up chunked delta-net shape handling

* qwen3next: add absolute sanity guards to fused regression

* qwen3next: add unified regression runner script

* qwen3next: disable flash-attn for cpu-only contexts

* docs: reconcile qwen3next status and remaining upstream gaps

* common: add qwen3next fused-delta runtime flag

* cuda: add qwen3next delta-net kernel dispatch override

* docs: update qwen3next quality and serving baseline findings

* qwen3next: keep fused delta on safe path and remove PR artifacts

* qwen3next: align autoregressive delta-net decode layout

* Revert "qwen3next: align autoregressive delta-net decode layout"

This reverts commit 9241164a5ea9e032a2456fbf2dd0bf798b264fd7.

* cuda: port solve-tri fast-paths for qwen3next delta-net

* qwen3next: add fused-delta runtime flag and drop env toggle

* qwen3next: make fused delta single-flag and default on

* Account for GPU arch differences

* Revert "cuda: build MoE row mapping on device in mul_mat_id"

This reverts commit 89e9ecfa840b04e88699ab3803eb732cd78727f9.

* qwen3next: drop non-essential MoE scheduling and split heuristics

* qwen3next: avoid generic ggml_sub broadcast changes

* llama: restore only_active_experts log message

* Remove unnecessary hacks, disable fusion for now.

* qwen3next: port hybrid recurrent state memory semantics

* qwen3next: clean up recurrent state slot plumbing

* qwen3next: fix hybrid V-cache layout plumbing

* qwen3next: guard recurrent state slots against kv capacity

* qwen3next: persist recurrent state in session data

- serialize/restore qwen3next cache.s_l in state/session paths\n- bump session and sequence-state file versions for format change\n- fallback to single-token chunking for mixed repeated seq_id batches

* qwen3next: drop unused fused-delta builder path

- remove dead build_delta_net_fused lambda\n- remove unused llm_build_context::fused_delta member

* qwen3next: remove unused fused-delta CLI/context plumbing

- drop -fd/-no-fd options and related YAML dump field\n- remove fused_delta fields from public/internal context params\n- remove fused_delta assignment and logging in context init

* ggml: remove unused DELTA_NET operator stack

* Missing include

* Reorder ops/unary ops

So we don't change again the enum values of the mul mat ops

* Minor

* Discard unnecessary changes in llama-build-context.cpp

* Minor

* Revert "Discard unnecessary changes in llama-build-context.cpp"

This reverts commit edadb80ed68c4c0831e9c22609a9a3af19be9735.

* Increase GGML_SCHED_MAX_SPLITS - required for larger u-batches

* Fix CPU concat in the TG case: 7.25 -> 10.5 t/s for Qwen3Next

* Fix CPU sum_rows: 10.5 -> 13.6 t/s for Qwen3Next

It was single-threaded and was taking ~25% of the computation time
during TG. It is now down to 2%.

Strangely enough, I measure 13.6 t/s with llama-bench, but if I
let the model give me an actual response with llama-cli, I get close
to 17 t/s.

* Fix CPU scale: 13.6 -> 16.7 t/s for Qwen3Next

For Qwen3Next there is a scale op on a largish tensor (548k elements)
that has a single row for TG, so was done in a single thread.
We now simply use blocks of 1024 elements.

* Optimize CPU mul: 16.7 -> 17.6 t/s for Qwen3Next

* CPU: fuse transpose -> cont -> sum_rows -> transpos: 17.6 -> 23.1 t/s for Qwen3Next

* Optimize CPU repeat: 176 -> 200 t/s for Qwen3Next PP-512

* Multithreading for OP_SUB

* Don't commit with timing trace on

* Multithread neg and sigmoid

* Be able to turn on/off fusion more easily (CPU)

* Name the mul_mat ops so we know where the time goes

* WIP

* Much better PP on CUDA

* CUDA: fuse transpose -> cont -> sum_rows -> transpose

Needs non-coontiguous variant of sum_rows.
On the CPU this gave 30+% improvement in TG performance,
on CUDA ist is disapointing 6-7%. I guess, this is because
Georgi's cont CPU implementation was so bad that skipping
it made such a big difference.

* CUDA: faster mul for special case relevant for Qwen3Next

Worth 1% in TG

* Fix CPU OP_CONT

---------

Co-authored-by: yurko <yurko@local>
Co-authored-by: Yurko <yurko@example.com>
Co-authored-by: yurko <yurko@pop-os.tail5a1a6b.ts.net>
Co-authored-by: Yurko Hoshko <YurkoHoshko@users.noreply.github.com>
2026-02-16 06:50:28 +01:00
firecoperana 1cb7e1bf39
spec : add self speculative decoding, ngram and refactor (#1261)
* spec : add self speculative decoding and ngram-mod and refactor

common : use common_ prefix for common library function

llama : use LLAMA_TOKEN_NULL

spec : add self speculative decoding (no draft model required) + refactor

spec : add ngram-mod

spec : various improvements ton ngram-map + docs

spec : fix the check-rate logic of ngram-simple

common : add common_speculative_is_compat()

spec : simplify time measurement using common_time_meas

refactor common_sampler_init

refactor common_token_to_piece

refactor and fix cur_p bug

clean up

* spec : remove check rate

* spec: show warnings instead of abort

---------

Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Sascha Rogmann <59577610+srogmann@users.noreply.github.com>
2026-02-13 19:04:55 +01:00
firecoperana 8d952ff183
Server: add string ban (#1185)
* server: add string ban

* increase rewind limit

* init n_buffer

---------

Co-authored-by: firecoperana <firecoperana>
2026-02-05 08:12:34 +02:00
firecoperana 7e8d444033
llama : add token matching support to llama-grammar (#1220)
* llama : add token matching support to llama-grammar

llama : add token matching support to llama-grammar (#17816)

common/grammar : replace problematic backtracking regex `[\s\S]*` (#18342)

* disable tests and fix warnings

---------

Co-authored-by: firecoperana <firecoperana>
2026-02-03 07:57:17 +02:00
dungquixote42 b86d8024a5
Adaptive p: history update fix + temp as flag (#1213)
* adaptive_p: fix history update + use current probability for high temp

* adaptive_p: fix history update bug, update with current probability if temp is high

* replace temp-as-signal with server argument

* adaptive_p: rename ema_w_cur_p to updt_w_cur

* delete test code
2026-02-03 07:36:12 +02:00
Kawrakow 573e23679d
sweep_bench: set number of repetions (#1176) 2026-01-22 12:28:30 +02:00
Kawrakow 98b30e5e81
Faster adaptive_p sampling (#1165)
* A hopefully more efficient adaptive_p sampling

* Once at it, lets fix the formatting too

* More formatting

* Hopefully better

* This should be better

* Correctly accumulate adaptive_p sampling time

* AVX2
2026-01-19 16:03:09 +02:00
Kawrakow fa58c20c42
A hopefully more efficient adaptive_p sampling (#1161)
* A hopefully more efficient adaptive_p sampling

* Once at it, lets fix the formatting too

* More formatting

* Correctly accumulate sampling time for adaptive_p
2026-01-19 15:01:55 +02:00
dungquixote42 6dfbef27ec
Adaptive p: bugfix + optimization + refactor (#1155)
* adaptive-p sampler: fix zeroed orig_probs bug and refactor

- Fix bug where original probabilities were captured as zero by calculating
  them from logits in llama_prep_adaptive_p (new).
- Replace vector with unordered_map to track candidate probabilities,
  filtering for relevance via logit delta (16.6f).
- Standardize API naming: llama_<action/verb>_<focus/name/topic>_<extra/info>
- Update function signatures to follow most other samplers.

* resolve merge bug

* adaptive-p: revert reordering function definitions
2026-01-18 08:26:06 +02:00
firecoperana d71a3ec315
Server: refactor and rename functions (#1151)
* Server: rename functions and refactor code

rename functions

refactor update slots

rename params_base

rename timings

* change

* Revert kv cache name changes

* Revert 2

* fix test build error

---------

Co-authored-by: firecoperana <firecoperana>
2026-01-18 08:16:57 +02:00
Kawrakow 7024fdbc72
Additional graph reduce types for split mode graph (#1154)
* WIP: add Q8_0 and BF16 as possible reduce types

Does not work - there is a big somewhere

* This finally works
2026-01-18 08:02:49 +02:00
firecoperana ee463b079e
Webui: add text completions and adaptive_p sampling (#1153)
* Webui: add text completions and adaptive_p sampling

* update description

---------

Co-authored-by: firecoperana <firecoperana>
2026-01-17 08:37:07 +02:00
Kawrakow 013831bba5 Fix compilation errors 2026-01-13 08:12:49 +02:00
hksdpc255 54a1f68d32
Add chat parser for MiroThinker (#1138)
* Add chat parser for MiroThinker

* Add MiroThinker template

* delete space
2026-01-13 08:07:12 +02:00
firecoperana 1a461525d5
server: stop processing the prompt when client disconnects (#1134)
implement generator-based API for task results

Update httplib.h to 0.27.0

Fix embedding error

Stop prompt processing when disconnected

Co-authored-by: firecoperana <firecoperana>
2026-01-13 07:56:59 +02:00
Kawrakow c03c2d7cc6
Merge ffn_up and ffn_gate experts tensors (#1137)
* WIP - not working

* WIP - not working

* WIP - GPT-OSS working

However, extremely stupid. The only way I could correctly repack the
up/gate experts is to copy up and gate into host buffers, repack
into another host buffer, copy back into the ffn_up_gate_exps tensor.
This is going to be very slow for giant 500 GB models.

My attempts to do this via a compute graph on the backend holding
the tensors was unsuccessful.

For GPT-OSS-20B I see ~6-7% better PP when using the original
ik_llama.cpp fused_up_gate CUDA implementation, and ~10% when
using the small batch size implementation.

Other models are not working yet on CUDA as I need to fix the
fused mul-unary implementation.

* WIP

* WIP - Qwen3-MoE (and hopefully all others) working

But when I say here and in the previous commit "working",
I mean PP is working. TG is still broken.

* WIP: TG seems to be working

* Minor

* Add command line option to merge experts up/gate

* Add merge up/gate command line parameter to llama-bench

* Turn off merge_up_gate_exps if split mode graph

It is not yet implemented

* When no bias, allow merging up/gate with tensor overrides

* Arghh, we need to increase the context size again

* Cleanup
2026-01-12 18:30:53 +02:00
firecoperana c03ee1a4d2 server: improve speed of speculative decoding (#1119)
* server: improve speed of speculative decoding

change logs

rpc: add recompute

spec dec fix

* Fix n_batch_size not set to context size for draft model

---------

Co-authored-by: firecoperana <firecoperana>
2026-01-10 08:01:22 +02:00
dungquixote42 52ad1c6421 Implement Adaptive-P Sampler (#1100)
* initial implementation of adaptive-p sampler

* explicitly mark candidates unsorted + cleanup qualifiers

* cosmetic update

* reorg prototypes

* lockstep with mainline

* add _impl for _init + reorg

* add LLAMA_API to prototypes

* update sharpness to 10

* lockstep: rng seed

* delete llama_sampling member in llama_sampler_adaptive_p

* fix LLAMA_API return type

* lockstep: rng seed cont

* actually correct implementation

* lockstep: sorting behavior

* const -> constexpr for known constants

* add missing space

* fix softmax usage in adaptive p sampler

* cosmetic changes

* implement do-not-sort version of softmax

* simpify rng seed, add static to constexpr

* refactor: remove iface + use shared rng + use actually original probabilities

* adaptive-p: add dedicated rng back in

* fix initial max_logit + add float vector to adaptive p sampler context + stochastic sampling

* adaptive-p: fuse first softmax with transformation

* adaptive-p: implement binary search selection

* adaptive-p: update comment
2026-01-10 07:58:53 +02:00
hksdpc255 d7476a1b46 fix grammar for Kimi-K2 (#1103)
* Update key-value separator and value end format

* Sample grammar first if resampling

---------

Co-authored-by: firecoperana <firecoperana>
2026-01-05 07:57:25 +02:00
Kawrakow f878adbe90 Turn on graph reuse by default (#1094)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-27 08:27:16 +01:00
Kawrakow 519405dc97 Async compute graph evaluation (2 or more GPUs) (#1089)
* WIP: absorb adding input into std_attn and std_ffn

* WIP: NCCL infra

* WIP: add reduce and fake_cpy ops

* WIP

* WIP: graph appears to work, layer is broken

* WIP: Qwen3-MoE works with graph, layer still broken

* WIP: GLM-4.5 graph works

* WIP: fix sm layer (dense)

* WIP: fix sm layer (MoE)

* WIP: fast PP with bespoke 4-GPU NCCL

I guess, I'm not using NCCL the right way as PP is very
low with a single communicator group for 3 or more GPUs.
But if I create 4 communicator groups for pairs of GPUs
(0,1, 2,3, 0,2, 1,3) and use that, PP is fast: I'm hitting
1500 t/s for L3-70B on the 4x3090 system, which is
~20% better than the previous sm graph without NCCL.
But that cannot be the solution (I cannot be creating pairwise
communicators and associated logic for every possible number of GPUs).

* WIP: Cohere2

* Explicitely set device

* Bespoke 3-GPU case

* WIP

* Do not repeat get_rows multiple times

* Fix 3 GPUs

* OK, let's leave it in

* Simple async

* This sync seems enough

* Only do async for 4 or more backends

With 2 GPUs (so, 3 backends) not using async is slightly faster

* Scheduler changes

* Use OpenMP if available

Surprisingly (at least to me), this is quite a bit faster than
std::thread and std::barrier. GLM-4.5-AIR with 4 GPUs is now
at 105 t/s at zero context!

* Do not use OpenMP if there are tensor overrides

* Set omp max active levels

* Be more careful with having set the device before using a stream

* Command line option to turn on async. Set to false by defualt for now

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-27 08:18:06 +01:00
Kawrakow 5e64235d4c Be able to set reduce op data type for split mode "graph" (#1087)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-24 14:01:29 +01:00
firecoperana 2a633c4357 server: exclude thinking tokens when finding the slot (#1079)
refactor find slot

enable by default

Fix load prompt

rename variables

Co-authored-by: firecoperana <firecoperana>
2025-12-22 09:46:45 +01:00
Nexes the Elder d1dd45b4b9 add split-mode-graph-scheduling parameter (#1068)
Use -smgs or --split-mode-graph-scheduling in CLI to bypass the disabling of split mode graph scheduling when tensor overrides is used.

Co-authored-by: Kawrakow <iwankawrakow@gmail.com>
2025-12-17 07:58:19 +01:00
Kawrakow 5585ac2aa8 Better PP performance with split mode "graph" and 3+ GPUs (#1069)
* This should do the trick for PP

* Command line option to set max. extra VRAM that the scheduler can use

* Fix bug and cleanup

* Looks like with this change it is working with tensor overrides

* Nah, it is not working

* OK, this seems to be working

* Disable split scheduling with tensor overrides

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-17 07:40:25 +01:00
firecoperana a750d3aa03 Fix log issue for llama-cli (#1071)
Co-authored-by: firecoperana <firecoperana>
2025-12-16 18:12:16 +01:00
firecoperana 67383c7e3c Add back the fix for Kimi-K2 tool-call parsing issues (#1070)
Co-authored-by: firecoperana <firecoperana>
2025-12-16 14:44:47 +01:00
firecoperana 0e91b89cd3 Refactor chat and server file (#1062)
* Add alternative log functions

* chat: fix int overflow, prevent size calculation in float/double (#17357)

* chat: fix int overflow, prevent size calculation in float/double

* Update common/chat.cpp

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

---------

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

* common : move all common_chat_parse_* to chat-parser.cpp. (#17481)

# Conflicts:
#	common/chat.cpp

* server: split server.cpp code into server/common/task/queue/context

* Fix compiler warning

* Clean up code

* common: use native MultiByteToWideChar

* move server prompt to server task

* Clean code

* delete utils.hpp

---------

Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: DAN™ <dranger003@gmail.com>
2025-12-15 08:27:20 +01:00
Kawrakow 22863cf9c9 Be able to set a max. number of GPUs to be used in split mode graph (#1051)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-11 07:22:53 +01:00
Kawrakow 2f645f2579 Fix annoying compiler warnings (#1042)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-06 09:59:07 +01:00
Kawrakow 18fdd80eaf Hadamard transforms for K-cache - CPU only (#1033)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-04 06:51:11 +01:00
Kawrakow a719349982 POC: CUDA tensor parallel (MoE models) (#1022)
* Remove most of split mode row

* WIP

* WIP: also allocate the KV cache using tensor split

* WIP: it runs with wrong result

But it also looks like the backend scheduler is not going to help:
* It copies mask and input positions to GPU 0
* => RoPE ops must run on GPU 0
* => To proceed attn evaluation, GPU 1 must wait for GPU 0 to finish its
     entire attn calculation
* Same with FFN. The rms_norm gets scheduled on GPU 0. Hence, GPU 1 must
  wait for GPU 0 to finish its entore FFN calculation before it can
  start (as it needs to copy the result of rms_norm from GPU 0)
* => Seems useless without writing a bespoke TP scheduling

* WIP

* This works, but it is slow

* This is slightly better

the graph is still not being computed in parallel.
Why? Because the scheduler creates graph splits where the
result of the computation on one GPU becomes an input for the
other split. Hence, to trigger the computation on the second GPU
one needs to wait for the computation on the first GPU to finish,
even thiough the two can be done in parallel up to the sunchronization
point. So, all that is left to do is to trick the scheduler to create
to splits that can be done in parallel, and then have a graph split
where the results get combined.

* Playing games with the scheduler

This change tricks it into doing the right thing^TM.
Still quite a bit slower than split mode layer for the 8B LlaMA model.
But for the 70B LlaMA it now beats split mode layer for TG:
28 t/s vs 24.4 t/s. PP is 627 t/s vs 744 t/s.
In comparison, split mode "row" in mainline gets
484 t/s PP and 19.3 t/s TG.

* Fix attn split

Granularity for Wq, Wo is not just head size, but
head size * gqa_ratio.
Else the Wk, Wv tensors end up not being a multiple of the
head size when we divide the split determined by Wo with
the gqa_ratio.

* Show memory used per device

* Make it work with partial offload

but no tensor overrides yet, just ngl < num_layers.

* Allow for f16 source in fused_rms_norm

* This results in faster PP.

Now PP is faster than split mode layer for L3-70B.

* Rename split mode "row" to split mode "graph"

* Leave FFN partial results as f16

* WIP GLM4.5 - runs with wrong results

* WIP GLM4.5 - this works

PP is already better than split mode layer, but TG for zero context
is kind of low - 60 vs 92 t/s. TG becomes better than split mode layer
at around 20k tokens. PP at 26k tokens is 1.55X of sm layer.

* Work around compiler bug

It issues a warning that there is an extra semicolon outside of a function,
but there isn't. If I remove the anonymous namespace and turn the
functions inside into static, the warning disapears, so clearly
a compiler bug.

* Make graph reuse work with split mode graph

* Remove more split mode row remnants

* WIP tensor overrides

Runs with wrong results, don't see where the issue could be.

* This works but is slow

Still does not work for row-interleaved quants

* Slightly better

* Slightly better

* Row-interleaved quants work

* Better

* Minor

* Guarad against using split mode "graph" for unsupported models

* Guards against using merge_qkv with split mode "graph"

* WIP split mode attn

Works for LlaMA models, but not for GLM-4.5.
Doesn't seem to improve performance, so I guess no point in trying to
fix it.

* Split mode graph for qwen3moe

* Try to better distribute the splits

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-12-01 19:25:40 +01:00
Kawrakow 02b717c8c6 Fix build with RPC not enabled (#1025)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-30 19:04:54 +01:00
firecoperana 15771072c7 RPC: support multiple devices including cpu (#1024)
* RPC support multiple devices

* rpc : update documentation (#16441)

Update the README file to match the newly added functionality of
exposing multiple devices from a single server.

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

# Conflicts:
#	examples/rpc/README.md

* Remove memory settings

* rpc : cache and reuse compute graphs (#15405)

Store the last computed graph and reuse it when possible.
Also do not return response from GRAPH_COMPUTE and assume it always
completes successfully. If this this is not the case, the server closes
the connection. This saves us a network round trip to the server.

* Add -cpu to include cpu backend

---------

Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Radoslav Gerganov <rgerganov@gmail.com>
2025-11-30 18:48:02 +01:00
firecoperana 1cad1ec1cc Update grammar (#1023)
* grammar : fix JSON Schema for string regex with top-level alt. (#9903)

Prior to this commit, using a JSON Schema containing a string
with `pattern` regular expression that uses top-level alternation
(e.g. `"pattern": "^A|B|C|D$"`) would result in invalid JSON
output from the constrained sampling grammar, because it
ended up creating a grammar rule like this for the string:

```
thing ::= "\"" "A" | "B" | "C" | "D" "\"" space
```

Note that this rule will only match a starting quote for the "A" case,
and will only match an ending quote for the "D" case,
so this rule will always produce invalid JSON when used for sampling
(that is, the JSON will always be lacking the starting quote,
the ending quote, or both).

This was fixed in a simple way by adding parentheses to the
generated rule (for all string pattern rules, to keep it simple),
such that the new generated rule looks like this (correct):

```
thing ::= "\"" ("A" | "B" | "C" | "D") "\"" space
```

* grammars : add English-only grammar (#10612)

* grammar : handle maxItems == 0 in JSON schema (#13117)

Co-authored-by: Richard Lyons <frob@cloudstaff.com>

* grammar-parser : fix possible null-deref (#9004)

Fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70680

Signed-off-by: David Korczynski <david@adalogics.com>

* llama : fix typo in llama-grammar.h [no ci] (#11816)

* * server: fix "--grammar-file" parameter (#12285)

* common : use std::string_view now that we target c++17 (#14319)

* json : support `enum` values within `allOf` (#15830)

* grammar : use int64_t to avoid int overflows in int schema to grammar conversion logic (#16626)

* grammar : support array references in json schema (#16792)

* grammar : support array references in json schema

* Update json-schema-to-grammar.cpp

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

* grammar : improve regex when naming ref derived rules

* grammar : replace non-conformant definitions array with anyOf test case

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
# Conflicts:
#	tests/test-json-schema-to-grammar.cpp

* merge fix

* llama : minor grammar refactor (#10897)

* llama: fix error on bad grammar (#12628)

* grammar : fix integer overflow (#17381)

* Fix DoS / integer overflow

* Remove optional, use INT64_MAX instead as placeholder value (it's technically -1, so it fits :)

* White space

* Actually, since it's unsigned, use UINT64_MAX
# Conflicts:
#	src/llama-grammar.cpp

* grammar: fix regression caused by #17381 (#17412)

* grammar: fix regression caused by #17381

* more readable
# Conflicts:
#	src/llama-grammar.cpp

* Merge Fix

* Fix warnings

---------

Signed-off-by: David Korczynski <david@adalogics.com>
Co-authored-by: Joe Eli McIlvain <joe.eli.mac@gmail.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: frob <rick+github@frob.com.au>
Co-authored-by: Richard Lyons <frob@cloudstaff.com>
Co-authored-by: DavidKorczynski <david@adalogics.com>
Co-authored-by: Daniel Bevenius <daniel.bevenius@gmail.com>
Co-authored-by: firecoperana <firecoperana>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
Co-authored-by: Aldehir Rojas <hello@alde.dev>
Co-authored-by: Olivier Chafik <olivier.chafik@gmail.com>
Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-30 18:45:38 +01:00
firecoperana 869557c8fd Update mtmd to improve accuracy of M-RoPE (#993)
* model : Granite docling + Idefics3 preprocessing (SmolVLM) (#16206)

* feat: Add granite-docling conversion using trillion pretokenizer

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Add granite-docling vocab pre enum

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Use granite-docling pre

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Add clip_is_idefics3

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Allow multi-token boundary sequences for image templating

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Add tiling support for idefices3 in clip.cpp

This should likely be moved into llava_uhd::get_slice_instructions, but for
now this avoids disrupting the logic there.

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Partial support for full templating for idefics3 in mtmd

There are still errors encoding some of the image chunks, but the token
sequence now matches transformers _almost_ perfectly, except for the double
newline before the global image which shows up as two consecutive newline
tokens instead of a single double-newline token. I think this is happening
because the blocks are tokenized separately then concatenated.

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Fully working image preprocessing for idefics3 w/ resize and slicing

Branch: gabe-l-hart/GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* feat: Parse the preprocessor config's longest side and add it to the mmproj hparams

Branch: GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Use the longest side instead of size * scale_factor

For Granite Docling, these come out to the same value, but that was just a
conicidence.

Branch: GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* fix: Allow batch encoding and remove clip_is_idefics3

Branch: GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* refactor: Remove unnecessary conditionals for empty token vectors

Branch: GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* refactor: Use image_manipulation util

Branch: GraniteDocling

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

* add test model

---------

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
# Conflicts:
#	convert_hf_to_gguf.py
#	convert_hf_to_gguf_update.py
#	gguf-py/gguf/constants.py
#	gguf-py/gguf/gguf_writer.py
#	src/llama-vocab.cpp
#	src/llama-vocab.h

* mtmd : support home-cooked Mistral Small Omni (#14928)

* model : add LightOnOCR-1B model (#16764)

* model : add LightOnOCR-1B model

* add test
# Conflicts:
#	convert_hf_to_gguf.py
#	gguf-py/gguf/constants.py

* mtmd : fix idefics3 preprocessing (#16806)

* mtmd : fix idefics3 preprocessing

* disable granite test

* fix test for granite

* model: Add support for CogVLM model (#15002)

* Added GGUF mappings for CogVLM model

* Add tensor mapping for CogVLM visual encoder

* Add CogVLM to conversion script, no vision part yet

* Added CogVLM vision model to conversion script

* Add graph for CogVLM CLIP model

* Add graph for CogVLM

* Fixes for CogVLM. Now compiles.

* Model now runs

* Fixes for cogvlm graph

* Account for graph context change after rebase

* Changes for whitespace

* Changes in convert script according to comments

* Switch CogVLM LLM graph to merged QKV tensor

* Use rope_type variable instead of direct definition

* Change CogVLM CLIP encoder to use SWIGLU

* Switch CogVLM CLIP to use merged QKV

* Apply rebase edits and remove ggml_cont call that is now unnecessary

* clean up

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
# Conflicts:
#	convert_hf_to_gguf.py
#	examples/mtmd/clip.cpp
#	gguf-py/gguf/constants.py
#	gguf-py/gguf/tensor_mapping.py
#	src/llama-arch.cpp
#	src/llama-arch.h
#	src/llama-model.cpp
#	src/llama-model.h

* mtmd: refactor preprocessing + support max/min pixels (#16878)

* mtmd: refactor preprocessing + support max/min pixels

* fix mlp type

* implement mix/max pixels

* improve hparams

* better image preproc for qwen

* fix

* fix out of bound composite

* fix (2)

* fix token calculation

* get_merge_kernel_size()

* fix llama4 and lfm2

* gonna fix them all

* use simple resize for qwen

* qwen: increase min tokens

* no resize if dst size == src size

* restore to initial min/max tokens value for qwen
# Conflicts:
#	examples/mtmd/clip.cpp

* clip : use FA (#16837)

* clip : use FA

* cont : add warning about unsupported ops

* implement "auto" mode for clip flash attn

* clip : print more detailed op support info during warmup

* cont : remove obsolete comment [no ci]

* improve debugging message

* trailing space

* metal : remove stray return

---------

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

* model: add Janus Pro for image understanding (#16906)

* Add support for Janus Pro

* Update gguf-py/gguf/tensor_mapping.py

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

* Update gguf-py/gguf/tensor_mapping.py

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

* Address reviewer suggestions

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

* Add JANUS_PRO constant

* Update clip model handling

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

* Update tools/mtmd/clip.cpp

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

* Refactor JANUS_PRO handling in clip.cpp

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

* Update tools/mtmd/clip.cpp

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

* em whitespace

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>
Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
# Conflicts:
#	convert_hf_to_gguf.py
#	gguf-py/gguf/constants.py
#	gguf-py/gguf/tensor_mapping.py

* mtmd: pad mask for qwen2.5vl (#16954)

* mtmd: pad mask for qwen2.5vl

* improve

* mtmd: add --image-min/max-tokens (#16921)

* mtmd: improve struct initialization (#16981)

* mtmd: allow QwenVL to process larger image by default (#17020)

* Disable flash attention

* mtmd : fix embedding size for image input (#17123)

* mtmd: fix patch_size initialized to random value in audio models (#17128)

* mtmd: fix patch_size initialized to random value in audio models

* add default hparams

* add llama_model_n_embd_inp

* Fix load qwen3 vl

Change batch size

* Add description

* Fix cli build error

---------

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>
Co-authored-by: Gabe Goodhart <ghart@us.ibm.com>
Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
Co-authored-by: Tianyue-Zhao <zhaotianyue@outlook.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Zhiyong Wang <85110830+ravenouse@users.noreply.github.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
Co-authored-by: firecoperana <firecoperana>
2025-11-29 07:27:15 +01:00
Kawrakow ada5a92241 Disable RoPE cache (#1004)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-24 07:09:46 +01:00
hksdpc255 15695a0617 fix kimi-k2 tool call (#996) 2025-11-24 06:51:16 +01:00
Kawrakow 1128a55b0a Fix Kimi2 parsing issues (#989)
* Fix Kimi2 chat parse

* Add @hksdpc255's junja templates

* Fix junja -> junja

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-20 10:08:02 +01:00
Kawrakow 0f6986a33c Disable split mode "row" (#987)
* Disable split mode "row"

* Also llama-bench

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-19 16:15:50 +01:00
firecoperana bacb8fb79f Server: Handle context shift better to reduce prompt processing time (#973)
* Handle context shift better to reduce pp

Add context-shift args

Add back ga_n in context shift

* optimize discard function and bring back n_keep = -1

---------

Co-authored-by: firecoperana <firecoperana>
2025-11-19 16:04:48 +01:00
hksdpc255 2ebd715fa0 common: Generalized XML-style tool-call parsing with streaming support (#958)
* port upstream https://github.com/ggml-org/llama.cpp/pull/16932

* Add fixed chat templates.

* fix grammar when tool have no argument

* Insert additional stops for Kimi-K2

* Fix `no triggers set for lazy grammar!` for GLM4.5/4.6

* update chat.cpp

* fix grammar for GLM 4.5/4.6

* chat: Fix streaming parser for granite models (#15682)

* fix(chat): fix streaming parser for granite models

* tests: add test cases for Granite models chat parser

* common : Fix corrupted memory error on json grammar initialization (#16038)

Initalizing RESERVED_NAME in is_reserved_name() is not thread
safe and leads to corrupted memory when used from multiple threads
as can be seen in the asan trace below. This fixes the initialization
to make it thread-safe.

    #0 0x000100abd018 in std::__1::pair<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, void*>*>, bool> std::__1::__hash_table<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>::__emplace_unique_key_args<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) __hash_table:1565
    #1 0x000100ab0320 in SchemaConverter::visit(nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) json-schema-to-grammar.cpp:802
    #2 0x000100aafc48 in std::__1::__function::__func<build_grammar(std::__1::function<void (common_grammar_builder const&)> const&, common_grammar_options const&)::$_2, std::__1::allocator<build_grammar(std::__1::function<void (common_grammar_builder const&)> const&, common_grammar_options const&)::$_2>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&)>::operator()(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&) function.h:319
    #3 0x000100a2c938 in std::__1::__function::__func<common_chat_params_init_llama_3_x(minja::chat_template const&, templates_params const&, bool)::$_0::operator()(common_grammar_builder const&) const::'lambda'(nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&), std::__1::allocator<common_chat_params_init_llama_3_x(minja::chat_template const&, templates_params const&, bool)::$_0::operator()(common_grammar_builder const&) const::'lambda'(nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&)>, void (nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&)>::operator()(nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&) function.h:319
    #4 0x000100a139f8 in foreach_function(nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&, std::__1::function<void (nlohmann::json_abi_v3_12_0::basic_json<nlohmann::json_abi_v3_12_0::ordered_map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::json_abi_v3_12_0::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>, void> const&)> const&) chat.cpp:762
    #5 0x000100a2a7f4 in std::__1::__function::__func<common_chat_params_init_llama_3_x(minja::chat_template const&, templates_params const&, bool)::$_0, std::__1::allocator<common_chat_params_init_llama_3_x(minja::chat_template const&, templates_params const&, bool)::$_0>, void (common_grammar_builder const&)>::operator()(common_grammar_builder const&) function.h:319
    #6 0x000100aa98f4 in build_grammar(std::__1::function<void (common_grammar_builder const&)> const&, common_grammar_options const&) json-schema-to-grammar.cpp:982
    #7 0x0001009c9314 in common_chat_params_init_llama_3_x(minja::chat_template const&, templates_params const&, bool) chat.cpp:1110
    #8 0x0001009b8afc in common_chat_templates_apply_jinja(common_chat_templates const*, common_chat_templates_inputs const&) chat.cpp:1992
    #9 0x0001009b533c in common_chat_templates_apply(common_chat_templates const*, common_chat_templates_inputs const&) chat.cpp:2074
    #10 0x000100810120 in llamacpp_apply_chat_template+0x724 (predict_oai-98384e17fb94e863:arm64+0x100090120)
    ...

==45482==Register values:
 x[0] = 0x00006020004147f8   x[1] = 0x00006080000013c8   x[2] = 0x0000000000000000   x[3] = 0x0000604006289738
 x[4] = 0x0000000000000002   x[5] = 0x0000000000000001   x[6] = 0x04034000004b4000   x[7] = 0x0000000000000001
 x[8] = 0xbebebebebebebebe   x[9] = 0x17d7d7d7d7d7d7d7  x[10] = 0x00000c04000828ff  x[11] = 0x0000000000000001
x[12] = 0x000000002018d383  x[13] = 0x0000000000000000  x[14] = 0xfa0000000000fafa  x[15] = 0x000010700001ffff
x[16] = 0x000000019dc012c0  x[17] = 0x00000001021284f8  x[18] = 0x0000000000000000  x[19] = 0x00000001700acdc0
x[20] = 0x0000000000000002  x[21] = 0x000000002018d384  x[22] = 0x16dd16fd2e731151  x[23] = 0x0000007000020000
x[24] = 0x0000000100c69c08  x[25] = 0x0000000100c69c20  x[26] = 0x00006080000013c7  x[27] = 0x0000000100c69c00
x[28] = 0x00000001700acd60     fp = 0x00000001700aceb0     lr = 0x0000000100abce30     sp = 0x00000001700acd60
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV __hash_table:1565 in std::__1::pair<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, void*>*>, bool> std::__1::__hash_table<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, std::__1::equal_to<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>::__emplace_unique_key_args<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)
Thread T5 created by T0 here:
    #0 0x0001020b99d4 in pthread_create+0x5c (libclang_rt.asan_osx_dynamic.dylib:arm64e+0x359d4)
    #1 0x000100873910 in std::sys::pal::unix:🧵:Thread:🆕:h77254fdd87a28e05+0x118 (predict_oai-98384e17fb94e863:arm64+0x1000f3910)
    #2 0x0001007c7a1c in test::run_test::haeb3c2bcd5ed6cf6+0x76c (predict_oai-98384e17fb94e863:arm64+0x100047a1c)
    #3 0x0001007aedb0 in test::console::run_tests_console::he9d142d704f3a986+0x149c (predict_oai-98384e17fb94e863:arm64+0x10002edb0)
    #4 0x0001007c5758 in test::test_main::hf86a5e20735245b9+0x118 (predict_oai-98384e17fb94e863:arm64+0x100045758)
    #5 0x0001007c5da0 in test::test_main_static::h61ee9c8fd30abca0+0x54 (predict_oai-98384e17fb94e863:arm64+0x100045da0)
    ...

==45482==ABORTING

* common : fix reasoning before forced tool call via tool_choice = required (#16264)

* common : fix reasoning before forced tool call via tool_choice = required

* common : improve reasoning and commentary handling when tool_choice is required

(cherry picked from commit c746984956d6882c2de73d53ae2bb3bdf889e475)

---------

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

* Try fix Jinja template for GLM

* Improve Kimi-K2 chat template

* Fix "Invalid tool call arguments passed" in a rare case.

In a rare case, the model may emit a raw string that begins with a valid JSON string. This commit adds unit tests to cover that scenario and fixes the regression introduced during the Kimi-K2 adaptation.

---------

Co-authored-by: shun095 <8069181+shun095@users.noreply.github.com>
Co-authored-by: David Ribeiro Alves <davidralves@gmail.com>
Co-authored-by: crat0z <11581854+crat0z@users.noreply.github.com>
Co-authored-by: Alde Rojas <hello@alde.dev>
2025-11-18 15:29:58 +01:00
Kawrakow 412e4f6e23 Add usage for -vq, --validate-quants (#977)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-17 16:02:14 +01:00
firecoperana bb358223cd server: cache prompt to host memory (#954)
* server : host-memory prompt caching

change similarity calculation and prompt save conditions

Remove unneeded token limit

rename variable

Separate prompt save and load logic

change default values

change log

remove truncate prompt logic

* add description

* bug fixes

* remove token limit in init

---------

Co-authored-by: firecoperana <firecoperana>
2025-11-14 18:40:13 +02:00
Kawrakow 00dffb5e68 Add --chat-template-file to usage (#959)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-14 11:08:58 +02:00
Kawrakow 6b9d1bf4b4 Graph reuse (#947)
* Add mainline compatible FA command line option

* Graph reuse: add command line argument to turn it on

* WIP

* This seems to work

* This is perhaps cleaner

* Change the command line option to -gr

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-14 06:58:19 +02:00
Kawrakow 22c20fcd6d Fix flash attention long argument for mainloine compatibility 2025-11-13 19:22:16 +02:00
Kawrakow 874926800f Add mainline compatible FA command line option (#944)
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-11-13 08:55:33 +02:00