Commit graph

8923 commits

Author SHA1 Message Date
Shreya Jain
a702f39597
CI Snapdragon: Switch ubuntu-latest to ubuntu-slim runner (#22303)
* switch ubuntu-latest to ubuntu-slim

* Fix the path for upload so CI doesn't fail

* Update .github/workflows/build-and-test-snapdragon.yml

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

* Use -slim image for key check and consistent naming for artifact dir

Signed-off-by: Max Krasnyansky <maxk@qti.qualcomm.com>

* Remove check-secret extra job

* move QDC key check for Run QDC jobs step specifically

* add a step before to check the secret for qdc jobs

---------

Signed-off-by: Max Krasnyansky <maxk@qti.qualcomm.com>
Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-04-24 21:21:36 +02:00
Zheyuan Chen
13d36cf891
ggml-webgpu: enable FLASH_ATTN_EXT on browser without subgroup matrix (#22199)
* ggml-webgpu: add tile flash attention fallback

* ggml-webgpu: add new fields and discard usage of mnk for tile version

* ggml-webgpu: modify the vec path to discard the mnk parameter

* ggml-webgpu: enable flash attention vec and tile version for broswer

* ggml-webgpu: stagging KV for flash attention tile version

* formatting

* turn on subgroup uniformity check

* remove Q_TILE as it is always 1 for vec path

* make row_max and exp_sum to local register

* make different bindings with same underlying buffer to have the same usage flags

* move path selection into the shader library and have the host consume a single flash-attn decision object.

* turn off skip_validation and address buffer overlapping when nwg==1

* formatting

* merge binding when kv overlap
2026-04-24 10:39:09 -07:00
Mengsheng Wu
f65bc34c68
hexagon: use DIRID 13 in libggml-htp.inf for modern InfVerif (#22306) 2026-04-24 09:21:33 -07:00
Georgi Gerganov
15fa3c493b
metal : print GPU description (#22318) 2026-04-24 13:56:03 +03:00
Adrien Gallouët
dc80c5252a
common : fix jinja warnings with clang 21 (#22313)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-04-24 12:36:02 +02:00
Georgi Gerganov
e583f3b4f5
ggml : minor coding style (#22308) 2026-04-24 11:02:00 +03:00
Georgi Gerganov
017f090442
jinja : remove unused header (#22310) 2026-04-24 11:01:46 +03:00
Georgi Gerganov
ffdd983fb8
server : fix swa-full logic (#22288) 2026-04-24 10:17:37 +03:00
Yes You Can Have Your Own
793d0a7931
server: rename debug tags to match --cache-idle-slots naming (#22292) 2026-04-24 09:28:44 +03:00
Mengsheng Wu
8bc492ebb4
hexagon: add SOLVE_TRI op (#21974)
* hexagon: add SOLVE_TRI op

* ggml: fix TODO description for solve_tri

* hexagon: rm unused variable/function warnings

* hexagon: chunk vs batch processingfor better thread utilization

* hexagon: vectorize partial f32 loads

* hexagon: move HVX f32 add/sub/mul wrappers to hvx-base.h

---------

Co-authored-by: Todor Boinovski <todorb@qti.qualcomm.com>
2026-04-23 18:39:13 -07:00
Chen Yuan
e5f070a1dc
fix(shader): handle the buffer aliasing for rms fuse (#22266) 2026-04-23 16:32:59 -07:00
Ethan Turner
fa0b8a70a8
cli: Remove redundant local sampling variables (#20429) (#22264)
This change implements the third requested change in issue 20429.
Because defaults.sampling contains the reasoning budget token count and
the reasoning budget message, it's not necessary to assign them to
struct variables.
2026-04-24 00:53:23 +02:00
Max Krasnyansky
5d2b52d80d
hexagon: add support for basic and extended Op profiling (#22269)
* hexagon: restore HTP_OPMASK_QUEUE

* hexagon: honor OPMASK_SKIP_COMPUTE in hmx-matmul

* hex-prof: restore op profiling

* hex-prof: enable PMU

* hexagon: simplify and improve op-queuing with full profiling support

Add separate profile descriptors.

* hexagon: remove opsync and rename opmask into opstage

opsync is no longer needed since the profiler is fully async now.
opmask name was confusing and opstage is more accurate.

* hexagon: refactor opbatch queue handling

* hexagon: add iface hooks for enabling profiler from the host

Also move all the PMU setup stuff out of the hex-utils since it's not inteded for normal use.

* hexagon: make profiler mode configurable

On older devices getting PMU counters is expensive so it's now optional.

* hexagon: add support for setting profiler pmu events from env

* hexagon: simplify profiler output (no need to print buffs, etc)

* hexagon: simplify pmu counter formating

* hexagon: add a simple profile post-proc tool

* hex-prof: add support for reading logs from stdin

* hexagon: document GGML_HEXAGON_PROFILE

* hex-prof: update default width for dims field

* hex-prof: fix linter warnings and errors

* Update ggml/src/ggml-hexagon/htp/htp-ops.h

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

* Update scripts/snapdragon/ggml-hexagon-profile.py

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

---------

Co-authored-by: Trivikram Reddy <tamarnat@qti.qualcomm.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-04-23 14:17:21 -07:00
Shreya Jain
187a456370
Enable testing on Snapdragon devices (#21051)
* Add the tests that we want to run on external CI

* remove extra files

* Fixes python issues, reove the deadlock on CI

* remove unecessary changes

* use override to ty.toml

* fix pre-commit and try tests with secret in external repo not upstream

* skip if key is unavailable

* Fix feedback

* switch hexagon to snapdragon

* cleanup

* fix secrets

* remove the copyrights at the top of the files
2026-04-23 13:08:10 -07:00
srkizer
185cbff6f1
server : convert_anthropic_to_oai: also copy chat_template_kwargs (#22154) 2026-04-23 13:32:46 -05:00
Song Li
c78fb909b2
server: fix heap-buffer-overflow from negative n_discard (CVE-2026-21869) (#22267)
* server: clamp n_discard to non-negative at JSON parse boundary (CVE-2026-21869)

A negative n_discard from client JSON causes heap-buffer-overflow in
update_slots() context-shift loop (CWE-787, CVSS 8.8). Clamp to 0 at
ingress; n_discard=0 already triggers auto-discard (n_left/2).

Ref: GHSA-8947-pfff-2f3c

* cont : cleaner

* cont : cleanerer

* cont : cleanest

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-04-23 18:39:07 +02:00
Adrien Gallouët
12568ca8c8
vendor : update LibreSSL to 4.3.1 (#22285)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-04-23 17:45:56 +02:00
kvc0
c807c6e3b0
server: (anthropic API) fix prefix caching (#21793)
When testing claude code against llama.cpp, I noticed that only
n_past 18577 was used even when context was 60k or more. The log
in llama-server says:
```
slot update_slots: id  3 | task 10342 | old: ... ; cch= | defa0;You are
slot update_slots: id  3 | task 10342 | new: ... ; cch= | 1c8b4;
```
I observed that the cch value changed every time. Reading about that,
the x-anthropic-billing-header system message seems to be specially
handled inside of the anthropic api. I could remove it, but there
is a meaningful string sometimes included at the end. So instead,
I just replace the changing cch checksum with fffff.

I'm treating this as an anthropic message body API detail - I think this
is the right way to do this, but by all means please correct me!

It's always 5 hexadecimal characters, but I've written the replacement
defensively in case they change the protocol.
2026-04-23 17:45:02 +02:00
Sigbjørn Skjæret
0949beb5a3
fix build number for sycl release (#22283) 2026-04-23 21:38:58 +08:00
Daniel Bevenius
9012c50fc8
model-conversion : fix mmproj output file name [no ci] (#22274)
* model-conversion : fix mmproj output file name [no ci]

This commit updates the convert-model.sh script to properly handle
mmproj output files.

The motivation for this that currently the same name as the original
model is used as the mmproj file, which causes the original model to
be overwritten and no mmproj-<model_name>.gguf to be created.

* model-conversion : use MODEL_NAME [no ci]
2026-04-23 15:07:38 +02:00
Matthias Straka
0dd7f915fd
cli : cleanup auto-completion code (#21745) 2026-04-23 15:03:28 +02:00
Tarek Dakhran
550d684bd1
server: Enable transcriptions API for LFM2-Audio (#22000) 2026-04-23 10:47:26 +02:00
Georgi Gerganov
8635e221c8
metal : fix event synchronization (#22260) 2026-04-23 08:22:49 +03:00
Georgi Gerganov
930e0210d1
gitignore: add AGENTS.local.md (#22246)
* gitignore: add AGENTS.local

Assisted-by: llama.cpp:local pi
Signed-off-by: Georgi Gerganov <ggerganov@gmail.com>

* gitignore: rename AGENTS.local to AGENTS.local.md

Assisted-by: llama.cpp:local pi
Signed-off-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Signed-off-by: Georgi Gerganov <ggerganov@gmail.com>
2026-04-23 08:22:24 +03:00
Georgi Gerganov
96c1db26c4
ggml-base: use MATH_LIBRARY variable instead of hardcoded 'm' (#22239)
Fixes #22237 — the find_library(MATH_LIBRARY m) result was being
discarded and the target linked against the literal 'm' string.

This prevents users from overriding the math library (e.g. for AMD AOCL)
via CMake variables. Now the discovered MATH_LIBRARY is used directly.
2026-04-23 08:22:08 +03:00
Neo Zhang Jianyu
4ead6fd957
[SYCL] Update oneapi 2025.3.3, Seperate SYCL build, release Ubuntu 24 package. (#22078)
* upgrade oneAPI to 2025.3.3

* update

* seperate SYCL CI and support release binary package for ubuntu 24

* add dependence

* remove wrong copy lines

* add missed line

* remove other task to test the release for SYCL

* rm more for test release

* fix file name

* correct the error in running

* support build for fp32/fp16

* rm ubuntu-24-sycl-fp16 for duplicated

* refactor build setting

* update guide for ubuntu 24 release package, restore the release.yml for other backend

* user docker replace to install oneAPI

* use download installation package to replace docker

* use wget to download and install oneapi, replace the apt cmd

* enable ccache for oneAPI installation

* fix format error

* enable cache for oneAPI installation

* update guide

* Update .github/workflows/release.yml

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

* Update .github/workflows/release.yml

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

* Update .github/workflows/build-sycl.yml

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

* Update .github/workflows/release.yml

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-04-23 08:21:36 +03:00
ynankani
5eaee65384
convert : Handle ModelOpt produced mixed precision model during convert to GGUF (#22247)
* Handle ModelOpt produced mixed precision model during convert to GGUF

* Apply suggestions from code review

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

* Apply suggestions from code review

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-04-23 08:19:51 +03:00
abotsis
60b68a6279
sycl : fused MoE mul_mat_vec_q for TG (#21920)
* sycl : fused MoE mul_mat_vec_q for TG

Create an MMVQ kernel so ggml_sycl_mul_mat_id can consolidate
n_experts_used matmuls in a single kernel launch. The kernel
also reads expert IDs directly, removing a per-call host sync.

This is similar to the CUDA backend's ggml_cuda_mul_mat_vec_q*
paths.

All types supported in the current MMVQ are supported here as well:
Q2_K, Q3_K, Q4_K, Q5_K, Q6_K, Q4_0, Q4_1, Q5_0, Q5_1, Q8_0

It will fall back to the existing per-expert path when src0 has been rewritten
by opt_for_reorder(), and for any shape the fused path doesn't handle.

test-backend-ops passes for supported type/shape combos.

Benchmark: Qwen3-Next-35B-A3B Q4_K_M on Intel Arc B70 (SYCL0),
baseline 707c0b7a6, 16k context, -fa 0.

  build/bin/llama-bench -hf unsloth/Qwen3.5-35B-A3B-GGUF:Q4_K_M \
    -p 1024 -n 128 -d 16384 -ngl 99 -fa 0 -ub 2048 -r 2 -dev SYCL0

Before (3 runs on 707c0b7a6):

  | test            |            run 1 |            run 2 |            run 3 |
  | --------------- | ----------------:| ----------------:| ----------------:|
  | pp1024 @ d16384 |   533.26 ±  4.87 |   535.20 ±  2.78 |   524.27 ±  3.10 |
  | tg128  @ d16384 |    33.47 ±  0.02 |    33.31 ±  0.02 |    33.17 ±  0.05 |

After (3 runs on 707c0b7a6 + this patch):

  | test            |            run 1 |            run 2 |            run 3 |
  | --------------- | ----------------:| ----------------:| ----------------:|
  | pp1024 @ d16384 |   534.06 ±  0.97 |   531.95 ±  0.02 |   520.94 ± 20.10 |
  | tg128  @ d16384 |    45.85 ±  0.21 |    45.95 ±  0.45 |    46.22 ±  0.12 |

disclosure: Claude wrote it, but I reviewed and understand the implementation
(albeit my C is a little rusty).

* sycl: also support nvfp4 and mxfp4 expert types

* sycl: terser comments/nested dispatch in response to review

* sycl: more comment cleanup in mmvq.cpp/hpp

---------

Co-authored-by: Debian <aaron@openllmi.net.bots.is>
2026-04-23 08:18:56 +03:00
Chen Yuan
b76429a69c
ggml-webgpu: add support for im2col (#22259)
* shader(im2col): implement the im2col shader

* shader(im2col): clean the formatting issues

* shader(im2col): clean the editorconfig checker warning

* fix(shader): address the workgroup issues of im2col and conv2d
2026-04-22 20:17:41 -07:00
Anav Prasad
86db42e97f
CUDA: fuse relu + sqr (#22249) 2026-04-23 10:28:56 +08:00
uvos
6217b49583
HIP: flip GGML_HIP_GRAPHS to default on (#22254)
In #11362 hip graph was disabled by default as, at the time, its performance impact was negative. Due to improvements in rocm and our usage and construction of graphs this is no longer true, so lets change the default.
2026-04-23 02:34:31 +02:00
Nikhil Jain
0d0764dfd2
[WebGPU] Implement async tensor api and event api (#22099)
* Only run webgpu CI on my fork

* Implement set_tensor_async

* Implement synchronize api

* Implement event creation and deletion API

* Cleanup

* Cleanup

* Comment out jobs for local CI run

* Add webgpu only workflow

* Delete .github/workflows/build-webgpu.yml

* Cleanup

* Cleanup

* Update API with function handlers

* Run clang-format

* Replace one-shot buffer with a direct queue.WriteBuffer using the buffer context
2026-04-22 10:52:01 -07:00
Masashi Yoshimura
6da7168312
ggml-webgpu: Add fused RMS_NORM + MUL (#21983)
* fused rms_norm_mul + mul

* Add GGML_WEBGPU_DISABLE_FUSION for being able to disable kernel fusion.

* Decouple num_fused_ops from webgpu_context; misc cleanup

* Fix eps handling and remove disable_fusion.

* Fix not to use c++20 initializers.
2026-04-22 10:51:40 -07:00
Piotr Wilkin (ilintar)
8bccdbbff9
chat: fix parallel_tool_calls default setting based on model capabilities, add tests for parallel tool calls and structured outputs (#22217)
Some checks failed
Check Pre-Tokenizer Hashes / pre-tokenizer-hashes (push) Has been cancelled
Python check requirements.txt / check-requirements (push) Has been cancelled
Python Type-Check / python type-check (push) Has been cancelled
* chat: fix parallel_tool_calls default setting based on model capabilities, add tests for parallel tool calls and structured outputs

* Fix ty errors.

* Fix flake8 err
2026-04-22 18:10:56 +02:00
Georgi Gerganov
bcb5eeb645
speculative-simple : add checkpoint support (#22227)
* speculative-simple : add checkpoint support

* cont : fix build
2026-04-22 15:44:45 +03:00
Akarshan Biswas
225088ea76
sycl: Improve mul_mat_id memory efficiency and add BF16 fast path (#22119)
* sycl: size mul_mat_id staging buffers by routed rows

Previously src1_contiguous/dst_contiguous in ggml_sycl_mul_mat_id were
sized to ggml_nelements(src1/dst), which over-allocates when ne12 > 1
and can fail with UR_RESULT_ERROR_OUT_OF_HOST_MEMORY on Level Zero for
MoE models (notably with --cpu-moe). Size them by the actual number of
routed rows (ids->ne[1] * n_ids) instead.

* sycl: add bf16 mul_mat fast path via DNNL

When src0 is BF16 (commonly the case for lm_head / output.weight), the
existing f16 path is skipped because bf16 isn't covered, and the f32
fallback dequantizes the entire src0 slab to f32 in a single pool alloc
(row_diff*ne00 floats). For large-vocab models this can reach several
GB and fail with UR_RESULT_ERROR_OUT_OF_HOST_MEMORY on Level Zero.

Add a bf16xbf16 -> f32 DNNL matmul fast path that uses the bf16 storage
in place and only materializes a small src1 bf16 conversion buffer. bf16
matmul accumulates in f32, so it's correct even when the op requests
GGML_PREC_F32 (as lm_head does).

- gemm.hpp: map bfloat16 to dnnl::memory::data_type::bf16.
- convert.{hpp,cpp}: expose ggml_get_to_bf16_sycl for f32/f16/bf16 -> bf16.
- ggml-sycl.cpp: take the bf16 path early in ggml_sycl_op_mul_mat_sycl
  when DNNL and GGML_SYCL_HAS_BF16 are both available.
2026-04-22 20:32:56 +08:00
Xuan-Son Nguyen
82d3f4d3b2
mtmd: also support LLAMA_ROPE_TYPE_NONE (#22242) 2026-04-22 12:16:29 +02:00
Xuan-Son Nguyen
17f6245168
server: ignore reasoning content from transcription api (#21905) 2026-04-22 12:10:50 +02:00
manayang
7bfe60fdf9
mtmd, llama : Update HunyuanVL vision-language model support (#22037)
* mtmd, llama : add HunyuanVL vision-language model support

- add LLM_ARCH_HUNYUAN_VL with M-RoPE (XD-RoPE) support
- add PROJECTOR_TYPE_HUNYUANVL with PatchMerger vision encoder
- add HunyuanVL-specific M-RoPE position encoding for image tokens
- add GGUF conversion for HunyuanVL vision and text models
- add smoke test in tools/mtmd/tests.sh

* fix: fix HunyuanVL XD-RoPE h/w section order

* fix: Remove redundant code

* convert : fix HunyuanOCR / HunyuanVL conversion
 - Tested locally: both HunyuanOCR and HunyuanVL-4B convert to GGUF
 - successfully and produce correct inference output on Metal (F16 / Q8_0).

* clip : fix -Werror=misleading-indentation in bilinear resize

* fix CI: convert_hf_to_gguf type check error
 - convert_hf_to_gguf.py: give HunyuanVLTextModel.__init__ an explicit `dir_model: Path` parameter so ty can infer the type for load_hparams instead of reporting `Unknown | None`.

---------

Co-authored-by: wendadawen <wendadawen@tencent.com>
2026-04-22 11:58:43 +02:00
Ethan Turner
750579ff14
common: Refactoring sampler parameters (#20429) (#22233)
This change refactors the reasoning_budget_message parameter from the
common params into the sampling parameters specifically. It also removes
the reasoning_budget common parameter and standardizes on the existing
reasoning_budget_tokens parameter in the sampling configuration.

Issue: https://github.com/ggml-org/llama.cpp/issues/20429
Original PR: https://github.com/ggml-org/llama.cpp/pull/20297
2026-04-22 10:40:19 +02:00
Piotr Wilkin (ilintar)
134d6e54d4
common/chat, server: refactor, move all conversion functions to common, add tests (#20690)
* Refactor conversion functions
2026-04-22 10:28:45 +02:00
Chen Yuan
ca7f7b7b94
ggml-webgpu(shader): support conv2d kernels. (#21964)
* ggml(webgpu): fix the busy-polls in Emscripten  in the waitAny after #20618, and remove the busy webgpu log

* Merge with upstream

* Fix GET_ROWS packed integer NaN when using f16 as memory buffer in shader quants

* Update Unary wgsl EXP and EXPM1 for f16 stability

* Fix GET_ROWS IQ4_XS strcut for NaN f16 canonicalization

* Fix numerical percision for unary sqrt when working with f16

* Fix NaN canonicalization for packed integers using f16

* Update err threshold for binary div ops when using f16

* backend: Keep one Dawn/WebGPU instance alive for the lifetime of the static backend

* clean: uncomment existing code logs

* clean: clean the unncessary debug info

* Refactor and generalize dequant helpers

* Remove deprecated quant structs

* Refactor shader defines to reduce repetition

* Remove error override for F16 type

* fix: fix the accidential removal of the proper initialization of ctx

* clean: clean legacy and format code

* fix: did not modify tests ops

* shader(conv2d): add conv2d shader kernels and pass f32 and f16 tests

* shader(conv2d): fix the out of bounds memory access in the weight indexing

* shader(conv2d): clean unused variables and optimize the computation

* merge: use the new entries function

* clean: address the formatting issues

* clean: address the warning issues

* clear: clean the shader editorconfig-checker issues

* clear: clean the shader editorconfig-checker with utf-8

---------

Co-authored-by: Jeremy J. Hartmann <jeremy@mtion.tv>
2026-04-21 20:18:57 -07:00
Aparna M P
0dedb9ef7a
hexagon: add support for FILL op (#22198)
Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>
2026-04-21 16:24:20 -07:00
Masashi Yoshimura
2799d933b5
ggml-webgpu: reset CPU/GPU profiling time when freeing context (#22050)
* Reset the CPU/GPU profiling time when freeing context.

* move GPU profiling time from global context to webgpu_context.
2026-04-21 16:05:21 -07:00
Xuan-Son Nguyen
04fe84b69d
server: allow cancel loading model (#21814) 2026-04-22 00:26:09 +02:00
Shreya Jain
5a4cd6741f
Hexagon: DAIG op (#22195)
* hexagon: Add DIAG op

* hexagon: add HVX support and DMA double buffering

* hexagon: fix fatal error

* hexagon: remove as many pragma(s) as possible
2026-04-21 14:16:04 -07:00
Mengsheng Wu
2248799a58
hexagon: fix missing v79 entry in libggml-htp.inf (#22194) 2026-04-21 13:53:44 -07:00
Paul Dubs
72d693e4fb
spec : reset i_last when low acceptance streak occurs (#22168)
By resetting i_last to zero, we will include the current context when rebuilding the speculative map.
2026-04-21 21:29:07 +03:00
Kwa Jie Hao
98d2d2884e
mtmd: Add support for Reka Edge 2603 (#21616)
* feat: (vocab) fix stray text appended in llama_decode_text

Remove accidental concatenation of the full `text` string when
formatting UNK_BYTE hex escapes. Only the closing "]" should be appended.

* feat(mtmd): add Yasa2 vision encoder support

Add a Yasa2 (ConvNeXtV2-based) vision encoder for reka-edge:
- Register PROJECTOR_TYPE_YASA2 and tensor name definitions
- Add yasa2_block/yasa2_stage model structs
- Implement graph builder with ConvNeXt stages, GRN, adaptive pooling
- Wire into clip.cpp switch statements and mtmd.cpp init_vision
- Use mtmd_image_preprocessor_fixed_size for image preprocessing

* feat(chat): add reka-edge template handler (tools, thinking)

- Add chat-reka.cpp/h implementing PEG-based parser for reka-edge format
- Add Reka-Edge.jinja chat template
- Detect reka-edge template in try_specialized_template()
- Add LLAMA_EXAMPLE_MTMD to chat-template-file arg

* feat: add reka vlm to gguf conversion script

Converts Reka Yasa2 hf checkpoints to GGUF format:
- Text decoder: Llama-arch with tiktoken/BPE vocab
- Mmproj (--mmproj): ConvNeXt vision backbone + language_projection
- Generates 2D sincos positional embeddings for vision encoder

* test: add Reka Edge chat template and parser tests

- test-chat-template: oracle tests comparing Jinja engine output vs
  common_chat_templates_apply for text, tools, thinking, images, video
- test-chat: PEG parser tests for Reka Edge format, round-trip tests
  for image/video content parts, common path integration tests

* scripts: add Reka Edge mixed quantization helper

Q4_0 base quantization with Q8_0 override for the last 8 transformer
blocks (layers 24-31) via --tensor-type regex.

* fix: adapt chat-reka and tests to upstream API

- Use autoparser::generation_params (not templates_params)
- Add p.prefix(generation_prompt) to PEG parser
- Simplify reasoning parser to match LFM2 pattern
- Remove image/video oracle tests (unsupported by oaicompat parser;
  no other multimodal models test this path)

* fix: avoid duplicate tensor loading in yasa2 vision encoder

TN_YASA_PATCH_W and TN_PATCH_EMBD both resolve to "v.patch_embd.weight",
causing the same tensor to be loaded twice into ctx_data and overflowing
the memory pool. Reuse the tensors already loaded by the common section.

* chore: update image pre-processing settings

The reka-edge model depends on the following settings in an older
fork of llama.cpp:
1. Fixed square resize
2. BICUBIC
3. add_padding=false

In current llama.cpp, this means setting:
- image_resize_algo = RESIZE_ALGO_BICUBIC
- image_resize_pad = false

* chore: remove reka gguf conversion script

* chore: remove reka quantization script

* chore: remove unnecessary changes from PR scope

This commit removes a couple of unnecessary changes for the PR scope:
1. BPE decoder bug fix - this affects reka edge because there's a bug
in our tokenization that doesn't represent <think> tokens as special
tokens. However this isn't meant to be a thinking model so when run
with --reasoning off the edge case does not affect us

2. --chat-template-file support from llama-mtmd-cli - the focus is on
llama-server and the reka edge gguf contains the necessary metadata
to detect the chat template

3. reka edge oracle test cases - no other model has similar test cases,
so I removed it for standardization

* chore: remove unnecessary ggml_cast

This commit removes unnecessary ggml_cast after updating the
reka vlm -> gguf conversion script on hugging face.

* chore: remove redundant code

* chore: remove unnecessary ggml_cont calls

This commit removes all ggml_cont calls except the four that
precede ggml_reshape_3d/ggml_reshape_4d. Those are necessary
because ggml_reshape recomputes strides assuming contiguous
layout and asserts ggml_is_contiguous.

Other operations (ggml_mean, ggml_add, ggml_mul etc.) use
stride-based indexing and handle non-contiguous inputs
correctly and so we are ok to remove ggml_cont for those.

* chore: remove unnecessary ggml_repeat calls

This commit removes unnecessary ggml_repeat calls because the underlying
ops already broadcast automatically.

Every ggml_repeat in yasa2.cpp was expanding a smaller tensor to match
a larger one's shape before passing both to an elementwise op (ggml_add,
ggml_sub, ggml_mul, or ggml_div). This is unnecessary because all four
of these ops already support broadcasting internally.

* chore: restore ggml_cont needed for cpu operations

* refactor: locate reka chat template handler in chat.cpp

* chore: remove unnecessary warmup tokens

* chore: add code comments on image_resize_pad

* chore: remove custom reka parsing code

* chore: revert common/chat.cpp

* Uncomment debug logging for PEG input parsing

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
2026-04-21 20:02:49 +02:00
Georgi Gerganov
84652b80cf
arg : add --spec-default (#22223) 2026-04-21 19:52:02 +03:00