92 Commits

Author SHA1 Message Date
ynankani
0f1bb602dd model : remove duplicate wo_s scale after build_attn (Qwen3, LLaMA) (#22421)
Signed-off-by: Yash Nankani <ynankani@nvidia.com>
2026-04-27 09:58:48 +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
Sigbjørn Skjæret
4f02d47339 model : refactor bias tensor variable names (#22079)
* refactor bias tensor variable names

* use create_tensor_qkv for jina-bert-v2
2026-04-18 20:12:00 +02:00
Xuan-Son Nguyen
4fbdabdc61 model: using single llm_build per arch (#21970)
* model: using single llm_build per arch

* fix merge

* nits
2026-04-16 21:10:22 +02:00
PikaPikachu
9db77a020c model : refactor QKV into common build_qkv and create_tensor_qkv helpers (#21245)
* model : refactor QKV into common build_qkv and create_tensor_qkv helpers

* model : extend build_qkv to bert/mpt/dbrx/olmo/lfm2/nemotron-h/granite-hybrid/gemma3n-iswa/t5-dec and fix wqkv_s
2026-04-16 17:41:34 +02:00
Sigbjørn Skjæret
f772f6e434 model : support NVFP4 tensors for Gemma4 (#21971)
* support nvfp4 tensors for Gemma4

* add wo_s to build_attn

* add wo_s to build_attn

* fix glm4
2026-04-16 16:51:47 +02:00
Johannes Gäßler
865ff06b2f TP: fix Qwen 3 Next data split (#21732) 2026-04-11 09:23:42 +02:00
Johannes Gäßler
d6f3030047 ggml: backend-agnostic tensor parallelism (experimental) (#19378)
* ggml: backend-agnostic tensor parallelism

* support for GPT-OSS, Qwen 3 MoE

* partial Vulkan fix

* add support for 4/8 GPUs

* unconditional peer access

* re-use buffers + ggml contexts

* fix output pattern

* NCCL support

* GGML: HIP: add RCCL support

* Remove shfl and AllReduce from backend interface

* move allocation workaround out of ggml-alloc.c

* 2d tensor set/get support

* Fix the seg fault without NCCL

* Apply suggestion from JohannesGaessler

* support for tensor dims % n_devs != 0

* fix view_offs scaling

* arbitrary num. of GPUs/tensor split

* fix compilation

* better granularity estimate

* Support device-specific host buffer types if all underlying backends expose the same type. This allows using pinned memory instead of pageable memory for CUDA.

Fix compilation errors.

* partial Qwen 3 Next support

* Fix qwen3 30b (#8)

* Fix crash with Qwen-30B-A3B Q4_0

Qwen-30B-A3B Q4_0 has an intermediate dimension of 768. Using a granularity of 256 forces an uneven split between GPUs, which is not supported by the current implementation.

* Decide block size based on tensor quantization type

* Fix crashes due to KV cache serialization (#9)

KV cache serialization requires non-zero offsets on the tensor. Add support in the meta backend to set/get a tensor with a non-zero offset.

* metal : fix build (#7)

* static memory allocations, fix usage count

* fix tensor granularity

* more even memory distribution

* use BF16 for allreduce

* rebase fixup

* better error message for unsupported architectures

* Fix device mismatch during scatter of allReduce. (#11)

There is a mismatch between the dst buffer device and the backend device, causing the use of sync copies

* Enable the previous allreduce implementation. It is better in both perf and stability (#12)

* delay AllReduce for Moe for less I/O

* build : clean-up compile warnings

* backend : move most of the meta backend API to ggml-backend-impl.h

* cont : hide unused public API in the implementation

* llama : use llama_device + remove ggml_backend_dev_is_meta()

* ggml-backend : remove unused alloc include

* minor : remove regex include

* ggml : introduce ggml-ext.h for staging new APIs

* rebase fixup

* fix tests

* llama : more robust logic for determining Meta devices (#16)

* llama : more robust logic for determining Meta devices

* cont : fix devs size check

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

* cont : fix log type

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>

* disable roundtrip for meta backend

* fix arch selection

* Qwen 3.5 support

* fix Gemma 4 MoE

* fix OpenVino, SYCL

* fix test-llama-archs for CPU-only builds

* Fix Qwen 3.5 MoE

* disable meta backend tests for WebGPU

* tests : filter CPU-based devices from the Meta backend tests (#17)

* meta : formatting, naming, indentation (#18)

* formatting : llama-model.cpp

* formatting : ggml-ext.h

* formatting : ggml-backend-meta.cpp

* meta : add TODO

* add documentation

* better error messages

* fix GPT-OSS

---------

Co-authored-by: Carl Philipp Klemm <carl@uvos.xyz>
Co-authored-by: Gaurav Garg <gaugarg@nvidia.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-04-09 16:42:19 +02:00
Xuan-Son Nguyen
057dba336e model: fix multimodal padding token for gemma3n/gemma4 (#21625)
* model: fix multimodal padding token for gemma3n/gemma4

* nits
2026-04-09 12:18:23 +02:00
Georgi Gerganov
5764d7c6a6 gemma : perform per-layer projections in the first layer (#21612)
* gemma : reduce graph splits by keeping per-layer ops in the input layer

* gemma : put the per-layer proj in the first layer

* cont : move the projection before the layer loop
2026-04-08 16:06:30 +03:00
Xuan-Son Nguyen
63f8fe0ef4 model, mtmd: fix gguf conversion for audio/vision mmproj (#21309)
* fix gguf conversion for audio/vision mmproj

* fix test
2026-04-02 17:10:32 +02:00
lainon1
0b6ff47996 fix: correct misspellings in code comments (#21217)
- emdeddings → embeddings (gemma3.cpp, gemma3n-iswa.cpp,
gemma-embedding.cpp)
- imlpemented → implemented (llama-adapter.cpp)
- interere → interfere (llama-graph.cpp)
- overridde → overridden (chat.cpp)
- stastistics → statistics (ngram-map.h)
- layed → laid (llama-kv-cache.h)
- worster → worst (llama-context.cpp)
- sequantial → sequential (llama-batch.h)
2026-03-31 13:50:51 +02:00
Saba Fallah
a970515bdb mtmd: Add DeepSeekOCR Support (#17400)
* mtmd: llama.cpp DeepSeekOCR support
init commit

* loading sam tensors

* mtmd: fix vision model processing

* deepseek-ocr clip-vit model impl

* mtmd: add DeepSeek-OCR LM support with standard attention

* mtmd: successfully runs DeepSeek-OCR LM in llama-cli

* mtmd: Fix RoPE type for DeepSeek-OCR LM.

* loading LM
testing Vision model loading

* sam warmup working

* sam erroneous return corrected

* clip-vit:  corrected cls_embd concat

* clip-vit: model convert  qkv_proj split

* corrected combining of image encoders' results

* fix: update callback for ffn_moe_weighted and add callback for attn_out in deepseek2 model

* concat image_newline and image_seperator tokens

* visual_model warmup (technically) works

* window partitioning using standard ggml ops

* sam implementation without using CPU only ops

* clip: fixed warnings

* Merge branch 'sf/deepseek-ocr' of github.com:sfallah/llama.cpp into sf/deepseek-ocr

* mtmd: fix get_rel_pos

* mtmd: fixed the wrong scaler for get_rel_pos

* image encoding technically works but the output can't be checked singe image decoding fails

* mtmd: minor changed

* mtmd: add native resolution support

* - image encoding debugged
- issues fixed mainly related wrong config like n_patches etc.
- configs need to be corrected in the converter

* mtmd: correct token order

* - dynamic resizing
- changes are concerning PR https://github.com/sfallah/llama.cpp/pull/4

* mtmd: quick fix token order

* mtmd: fix danling pointer

* mtmd: SAM numerically works

* mtmd: debug CLIP-L (vit_pre_ln)

* mtmd: debug CLIP-L & first working DeepSeek-OCR model

* mtmd : add --dsocr-mode CLI argument for DeepSeek-OCR resolution control & all native resolution modes work

* mtmd: simplify SAM patch embedding

* mtmd: adapt Pillow image resizing function

* mtmd:  simplify DeepSeek-OCR dynamic resolution preprocessing

* mtmd: remove --dsocr-mode argument

* mtmd: refactor code & remove unused helper functions

* mtmd: fix tensor names for image newlines and view separator

* clean up

* reverting automatically removed spaces

* reverting automatically removed spaces

* mtmd: fixed bad ocr check in Deepseek2 (LM)

* mtmd: support combined QKV projection in buid_vit

* using common build_attn in sam

* corrected code-branch when flash-attn disabled
enabling usage of --flash-attn option

* mtmd: minor fix

* minor formatting and style

* fixed flake8 lint issues

* minor editorconfig-check fixes

* minor editorconfig-check fixes

* mtmd: simplify get_rel_pos

* mtmd: make sam hparams configurable

* mtmd: add detailed comments for resize_bicubic_pillow

* mtmd: fixed wrong input setting

* mtmd: convert model in FP16

* mtmd: minor fix

* mtmd: remove tweak to llama-mtmd-cli & deepseek-ocr template

* fix: test-1.jpg ORC issue with small (640) resolution
setting min-resolution base (1024) max large (1280) for dynamic-resolution

* minor: editconfig-check fix

* merge with changes from https://github.com/ggml-org/llama.cpp/pull/17909
added new opt to tests.sh to disable flash-attn

* minor: editconfig-check fix

* testing deepseek-ocr
quick and dirty test script comparing results of Qwen2.5-VL vs DeepSeek-OCR

* quick and (potential) dirty merge with https://github.com/ggml-org/llama.cpp/pull/17909

* refactoring, one single builder function and static helpers

* added deepseek-ocr test to tests.sh

* minor formatting fixes

* check with fixed expected resutls

* minor formatting

* editorconfig-check fix

* merge with changes from https://github.com/ggml-org/llama.cpp/pull/18042

* minor
- added GLM-4.6V to big tests
- added missing deps for python test

* convert: minor fix

* mtmd: format code

* convert: quick fix

* convert: quick fix

* minor python formatting

* fixed merge build issue

* merge resolved
- fixed issues in convert
- tested several deepseek models

* minor fix

* minor

* Update convert_hf_to_gguf.py

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

* - removed clip_is_deepseekocr
- removed redundant RESIZE_ALGO_BICUBIC_PILLOW resize-algo
- simplified image-preprocessing
- removed/simplified debug functions

* - cleaning commented out code

* fixing instabilities issues reintroducing resize_bicubic_pillow

* - use f16 model for deepseek-ocr test
- ignore llama-arch test for deepseek-ocr

* rename fc_w --> mm_fc_w

* add links to OCR discussion

* cleaner loading code

* add missing .weight to some tensors

* add default jinja template (to be used by server)

* move test model to ggml-org

* rolling back upscale change

* Update convert_hf_to_gguf.py

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

---------

Co-authored-by: bluebread <hotbread70127@gmail.com>
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>
2026-03-25 19:57:40 +01:00
Georgi Gerganov
9f102a1407 models : move the token embedding norms to the first layer (#20943)
* models : move the token embedding norms to the first layer

* cont : fix LLM_TENSOR_CONV1D + fix il indexing
2026-03-24 17:00:30 +02:00
Michael Grau
6729d4920c model : add control vector support where missing (#20653)
* Add control vector functions to qwen3.5 and qwen-next models

* Add missing cvec compatibility to the rest of the models

* Adjust comments and formatting

* cleanup

* whitespace

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-18 23:25:12 +01:00
Aman Gupta
3c8521c4f5 llama-graph: replace cont with reshape for alpha in qwen35 (#20640) 2026-03-16 22:07:13 +08:00
Sigbjørn Skjæret
de8f01c2d7 model : wire up Nemotron-H tensors for NVFP4 support (#20561)
* wire up Nemotron-H tensors for NVFP4 support

* add ssm tensors

* alignment
2026-03-16 09:19:16 +01:00
Michael Wand
d23355afc3 model : wire up Qwen3.5/Qwen3.5MoE tensors for NVFP4 support (#20506) 2026-03-14 22:44:42 +01:00
Georgi Gerganov
e30f1fdf74 graph : remove redundant GDN state transposes (#20443)
* ggml : transpose fused GDN state access for coalesced memory reads (#20436)

The fused Gated Delta Net kernel accessed the [S_v, S_v] state matrix
column-wise on row-major storage, causing strided reads (stride S_v =
128 floats = 512 bytes) that waste GPU cache bandwidth. This produced a
39% regression on Qwen3.5-9B (Metal, M4 Max) compared to the unfused
path.

Transpose the state indexing so threads read contiguously:
- Metal: s_ptr[is*S_v] -> s_ptr[is] (stride 1 vs S_v)
- CUDA:  curr_state[i*S_v+col] -> curr_state[col*S_v+i] (coalesced)
- CPU:   restructured loops for row-wise transposed access

Also add --fused-gdn [on|off|auto] CLI flag (mirrors --flash-attn) so
users can control fused GDN independently of auto-detection.

All GATED_DELTA_NET backend-ops tests pass.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ggml : use SIMD dot products in CPU GDN kernel, couple AR/chunked fused flags

- Replace scalar inner loops with ggml_vec_dot_f32 for SIMD-optimized
  dot products in the CPU fused GDN kernel (delta and attention output)
- Couple fused_gdn_ar and fused_gdn_ch flags in auto-detection: if one
  path lacks device support, disable both to prevent state layout mismatch
  between transposed (fused) and non-transposed (unfused) formats

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* llama : rever fgdn argument changes

* graph : remove GDN state transposes

* vulkan : adapt

* cuda : remove obsolete smem code

---------

Co-authored-by: Paul Flynn <paul@arkavo.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Oliver Simons <osimons@nvidia.com>
2026-03-13 22:12:54 +02:00
Richard Davison
1eea6a2968 graph : add optional scale parameter to build_lora_mm [no ci] (#20427) 2026-03-12 00:22:49 +01:00
Georgi Gerganov
d28961d81e llama : enable chunked fused GDN path (#20340)
* llama : enable chunked fused GDN path

* models : avoid Q and K repeats when using fused GDA

* cont : fix comment

Co-authored-by: Aman Gupta <amangupta052@gmail.com>

* cont : fix the fix

Co-authored-by: Aman Gupta <amangupta052@gmail.com>

* cont : fix

* metal : add GDN kernel (#20361)

* metal : add Metal backend for GGML_OP_GATED_DELTA_NET

Add a fused Metal kernel for the gated delta net recurrence op
(#19504), enabling GPU-accelerated inference for DeltaNet-based
models (Qwen3.5, etc.) on Apple Silicon.

Supports both GDA (scalar gate) and KDA (per-row gate) modes
with head_size 64 and 128. Unsupported configurations (head_size
32, non-contiguous tensors) gracefully fall back to CPU.

Performance: Qwen3.5-0.8B Q4_K_M on M4 Max
  tg128: 170 -> 213 t/s (+25%)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* metal : validate contiguity of all input tensors in supports_op

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* metal : add algorithm equivalence comment for GDA decay path

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* cont : unslop + optimize

* cont : clean-up

---------

Co-authored-by: Paul Flynn <paul@arkavo.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

* CUDA: AR gated delta net improvements (#20391)

* Add FastDiv to gated_delta_net_cuda

* Shard columns across warps

This reduces register pressure (avoids spill for S_v = 128) and gives
the warp-scheduler more CTAs to schedule (thus hiding data-access
latencies).

* Remove unneded include in gated_delta_net.cu

* Improve comments

* Apply code-formating

* Make sharding HIP-compatible

1. Use ggml_cuda_get_physical_warp_size() to determine warp size flexibly
2. Add test with partial warp to test sum reduction on CUDA

* Remove fastdiv_s64, as we can treat neqk1 and rq3 as uint32_t

* Rename variables

* Enable GDN also for prefill, move TODO for chunked_GDN

* Actually remove the TODO from 2068908975

* Get warp size at runtime

warp_size is not known at compile time in hip host code.

* Don't expose ggml_cuda_get_physical_warp_size on host

---------

Co-authored-by: uvos <devnull@uvos.xyz>

* llama : refactor llm_build_delta_net_base API

---------

Co-authored-by: Aman Gupta <amangupta052@gmail.com>
Co-authored-by: Paul Flynn <paul@arkavo.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Oliver Simons <osimons@nvidia.com>
Co-authored-by: uvos <devnull@uvos.xyz>
2026-03-11 22:46:40 +02:00
Richard Davison
5eae9cb1d9 ggml : add NVFP4 quantization type support (#19769)
* WIP: add NVFP4 quantization support

* tests

* improve NVFP4 dot product implementation performance and fix bad super call

* typo

* Use nvfp4 kvalues

* vulkan : fix NVFP4 shader compilation by including kvalues_mxfp4 lookup table

* vulcal and perf fixes

* wip

* Fix metal

* fix vulcan

* Rename threshold & fix wrong scale

* Fix MOE

* Shelf backend implementations (CUDA, Metal, Vulkan, arch-specific SIMD)

Remove NVFP4 support from GPU backends and architecture-specific
optimized dot products. These should be added in separate PRs so
backend specialists can review them independently.

Reverted files:
- ggml-cuda: common.cuh, convert.cu, mmq.cu/cuh, mmvq.cu, vecdotq.cuh,
  quantize.cu/cuh, mma.cuh, ggml-cuda.cu, fattn-tile.cuh
- ggml-metal: ggml-metal.metal, ggml-metal-device.cpp, ggml-metal-impl.h,
  ggml-metal-ops.cpp
- ggml-vulkan: ggml-vulkan.cpp, all vulkan-shaders/*
- ggml-cpu arch: arm/quants.c, x86/quants.c, powerpc/quants.c, s390/quants.c

Core NVFP4 support (type definition, CPU fallback dot product,
quantization, dequantization, conversion) is retained.

* Fix arch-fallback.h: add NVFP4 generic fallback for all platforms

After shelving backend-specific SIMD implementations, the generic
CPU dot product needs to be aliased on ARM, x86, PowerPC, and s390
platforms that previously relied on arch-specific versions.

* quantize: add NVFP4 as a quantization type option

* Fix ggml_fp32_to_ue4m3: handle subnormal values

Previously, values with ue4m3_exp <= 0 were clamped to 0, causing
all small scales to underflow. This made NVFP4 quantization via
llama-quantize produce garbage (PPL = 5.8M) since typical transformer
weights have amax/6.0 in the range 0.001-0.01, which falls in the
UE4M3 subnormal range.

Now subnormals are properly encoded as man * 2^-9 (exp=0, man=1..7),
matching the decode path in ggml_ue4m3_to_fp32.

Result: NVFP4 requantization now produces PPL = 15.25 (vs F16 = 14.33),
comparable to Q4_1 (PPL = 15.81) at slightly lower BPW (4.70 vs 5.15).

* Restore ARM NEON NVFP4 dot product implementation

Restores the optimized ggml_vec_dot_nvfp4_q8_0 for ARM NEON using
vqtbl1q_s8 lookup and ggml_vdotq_s32 dot products.

tg128 performance: 4.37 t/s (generic) -> 13.66 t/s (NEON) = 3.1x speedup

* Optimize ARM NEON NVFP4 dot product: LUT + vpaddq + vfmaq

- Add ue4m3_scale_lut[128] to ggml-common.h replacing branch-heavy
  ggml_ue4m3_to_fp32() in the hot loop
- Use vpaddq_s32 for pairwise int32 reduction instead of vaddvq_s32
- Accumulate with vfmaq_f32 into float32x4_t vector accumulators

tg128: 8.1 -> 31.0 t/s (3.8x speedup, 77% of Q4_1 speed)

* ARM NEON NVFP4: rearrange q8 to match nibble layout

Alternative approach: rearrange q8 data to match the NVFP4 lo/hi
nibble layout instead of rearranging the looked-up NVFP4 values.
Eliminates vcombine_s8(vget_low, vget_low) shuffles.

Performance is equivalent (~18.5 t/s) - the bottleneck is the 2x
block overhead from QK=16 vs QK=32, not the shuffle instructions.

* CPU only backend 64 super-block layout

* cleanup

* Remove unused LUT

* int

* exclude NVFP4 from unsupported ops in metal build

* remove quantization for now

* store scales as native UE4M3, preserve original model bits when possible

* Update convert_hf_to_gguf.py

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

* correct comment

* format

* reduce duplication and cleanup

* Address comments

* move detection to prepare_tensors

* Use math instead of const

* Move

* fix comment

* Shelf quantize tests

* Rebase and move check

* cleanup

* lint

* Update gguf-py/gguf/scripts/gguf_convert_endian.py

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

* Use fallback quant config

* Simplify

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

* organize

* Refactor

* Update convert_hf_to_gguf.py

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

* Update convert_hf_to_gguf.py

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

* Update convert_hf_to_gguf.py

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

* add quantize_nvfp4 (required for test_quants.py)

* add quantize_nvfp4 (required for test_quants.py)

* add quantize_nvfp4 (required for test_quants.py)

* fix return type

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-11 21:02:54 +01:00
Daniel Bevenius
eaf1d7930c llama : add support for Nemotron 3 Super (#20411)
* llama : add support for Nemotron 3 Super

This commit adds support for the Nemotron 3 Super model (120B.A12B)
enabling this model to be converted to GGUF format and run in llama.cpp.

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
Co-authored-by: Matt Clayton <156335168+mattjcly@users.noreply.github.com>
2026-03-11 19:27:53 +01:00
Georgi Gerganov
1274fbee9e models : fix assert in mamba2 (cont) (#20335)
* models : fix assert in mamba2 (cont)

* cont : add n_group mod

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-10 15:00:08 +02:00
Xuan-Son Nguyen
59db9a357d llama: dynamic head_dim and n_rot for SWA (#20301)
* llama: dynamic head_dim and n_rot for SWA

* also add gguf_writer wrappers

* fix build

* build_rope_shift arg reorder
2026-03-09 22:22:39 +01:00
Georgi Gerganov
43e1cbd6c1 models : fix assert in mamba2 graph (#20270) 2026-03-09 13:15:15 +02:00
Sigbjørn Skjæret
35bee031e1 graph : remove redundant scale_w parameter (#20235) 2026-03-08 18:58:28 +01:00
Johannes Gäßler
a976ff081b llama: end-to-end tests (#19802)
* tests: add end-to-end tests per model architecture

* fixup for rebase

* fix use-after-free in llama-model-loader.cpp

* fix CI

* fix WebGPU

* fix CI

* disable CI for macOS-latest-cmake-arm64

* use expert_weights_scale only if != 0.0f

* comments
2026-03-08 12:30:21 +01:00
Aman Gupta
c5a778891b ggml: add GATED_DELTA_NET op (#19504)
* ggml: add GATED_DELTA_NET op

* remove the transpose

* add KDA

* add qwen35 dense

* llama : check for fused gated delta net backend support

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-03-07 15:41:10 +08:00
ymcki
a0ed91a442 models : kda chunk size = 16 (#19827)
* models : add llm_build_delta_net_base

* cont : keep qwen35 and qwen35moe graphs intact

* cont : add comments [no ci]

* add kimi linear to delta-net-base

* removed unnecessary ggml_cont from g_exp_t

* removed ggml_cont from g_diff_exp_t. moved ggml_cont for o to kimi-linear.cpp

* removed unnecessary diag mask

* cont : simplify

* cont : avoid graph splits

* scale q after mul instead of beginning

* scale q after mul instead of beginning

* identical ppl

* cont : fix scale and decay mask

* minor : remove TODO

* block implementation for kda

* remove space at the end of line 101

* concat+pad

* pad+binary row concat

* chunk size 16 for kda

* removed minor differences to master

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-03-05 17:01:23 +02:00
Marcel Petrick
92f7da00b4 chore : correct typos [no ci] (#20041)
* fix(docs): correct typos found during code review

Non-functional changes only:
- Fixed minor spelling mistakes in comments
- Corrected typos in user-facing strings
- No variables, logic, or functional code was modified.

Signed-off-by: Marcel Petrick <mail@marcelpetrick.it>

* Update docs/backend/CANN.md

Co-authored-by: Aaron Teo <taronaeo@gmail.com>

* Revert "Auxiliary commit to revert individual files from 846d1c301281178efbc6ce6060ad34c1ebe45af8"

This reverts commit 02fcf0c7db661d5ff3eff96b2b2db9fdb7213256.

* Update tests/test-backend-ops.cpp

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

* Update tests/test-backend-ops.cpp

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

---------

Signed-off-by: Marcel Petrick <mail@marcelpetrick.it>
Co-authored-by: Aaron Teo <taronaeo@gmail.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-03-05 08:50:21 +01:00
Aman Gupta
b68d75165a llama: Add option to merge gate and exp weights (#19139)
* llama: Add option to merge gate and exp weights

* Update convert_hf_to_gguf.py

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

* Update convert_hf_to_gguf.py

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

* update constants.py

* add gate_up for the all MoE models

* convert: simplify merge tensor condition

* update constants.py

* reduce number of models, add create_tensor_gate_up helper

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-26 21:01:08 +08:00
Maximilian Werk
66287bdaac model : add Jina Embeddings v5 Nano (partial EuroBERT) support (#19826)
* WIP: Add EuroBERT support with autoformatting changes

This commit includes:
- EuroBERT model implementation for GGUF conversion
- C++ backend support for EuroBERT architecture
- Unintended autoformatting changes to Python files

Saving before reverting formatting-only changes.

* feat: add back eos assert when not last token pooling

* feat: removed duplicated code and cleanup

* feat: removed not working architectures and unnecessary check

* fix: typo

* fix: dynamic pooling config

* feat: added an example model for eurobert

* feat: proper llama-vocab implementation for jina-v5

* fix: removed unnecessary comments
2026-02-26 12:14:09 +01:00
Georgi Gerganov
244641955f models : fix graph splits (#19866) 2026-02-25 00:01:13 +02:00
megemini
237958db33 model: Add PaddleOCR-VL model support (#18825)
* support PaddleOCR-VL

* clip: update PaddleOCR model loader parameters to prevent OOM during warmup

* [update] add paddleocr vl text model instead of ernie4.5

* [update] restore change of minicpmv

* [update] format

* [update] format

* [update] positions and patch merge permute

* [update] mtmd_decode_use_mrope for paddleocr

* [update] image min/max pixels

* [update] remove set_limit_image_tokens

* upate: preprocess without padding

* clean up

* Update convert_hf_to_gguf.py

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

* Update convert_hf_to_gguf.py

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

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-19 17:05:25 +01:00
Georgi Gerganov
da348c9dfb models : fix qwen3.5 beta/gate shapes (#19730)
* models : fix qwen3.5 beta/gate shapes

* cont : avoid extra reshapes
2026-02-19 15:19:53 +02:00
3 a l i
2bf318fd2f model : add JAIS-2 architecture support (#19488)
* model: add JAIS-2 architecture support

Add support for the JAIS-2 family of Arabic-English bilingual models
from Inception AI (https://huggingface.co/inceptionai/Jais-2-8B-Chat).

Architecture characteristics:
- LayerNorm (not RMSNorm) with biases
- ReLU² (ReLU squared) activation function
- Separate Q/K/V projections with biases
- Simple MLP without gate projection (up -> act -> down)
- RoPE positional embeddings
- GPT-2 BPE tokenizer

Supported model sizes:
- Jais-2-8B (32 layers, 26 heads, 3328 hidden)
- Jais-2-70B (68 layers, 56 heads, 7168 hidden)

Tested with quantizations: BF16, Q8_0, Q6_K, Q5_K_M, Q5_0, Q4_K_M, Q4_0, Q3_K_M, Q2_K

Note: JAIS-2 requires F32 precision accumulators for numerical stability
and uses standard attention (not flash attention) on CUDA backends.

* fix: run convert_hf_to_gguf_update.py for jais-2 tokenizer hash

* fix: use NEOX RoPE type for JAIS2

* fix: remove Q/K permutation (NEOX RoPE doesn't need it)

* fix: enable flash attention for JAIS2 (fixed by #19115)

* fix: add dedicated JAIS2 pre-tokenizer type and control vector support

- Add LLAMA_VOCAB_PRE_TYPE_JAIS2 with cascading whitespace regex
- Include original regex from tokenizer.json as comment
- Add build_cvec call for control vector support

* no longer necessary to override set_vocab

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-19 13:30:17 +01:00
Tarek Dakhran
8004f3a8d1 model : add tokenizer from LFM2.5-Audio-1.5B (#19687)
* model : Add tokenizer from LFM2.5-Audio-1.5B

[LFM2.5-Audio-1.5B](https://huggingface.co/LiquidAI/LFM2.5-Audio-1.5B) introduced lightweight audio tokenizer.

Tokenizer based on LFM2 architecture and acts as "embedding" model with
different input `n_embd` and output `n_embd_out`.

To be used in https://github.com/ggml-org/llama.cpp/pull/18641.

To convert use

```shell
python3 convert_hf_to_gguf.py /path/to/LFM2.5-Audio-1.5B/audio_detokenizer
```

* Update convert_hf_to_gguf.py

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

* Formatting

* Rework check for attention layers

* Add LFM2 SWA model support

* Address PR feedback

* Set vocab to none

* Move helper function definitions to cpp file

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-19 09:54:48 +01:00
Ryan Mangeno
c0d0430340 model : full modern bert support (#18330)
* full modern bert support

* added gelu op in rank pooling for modern bert

* still working on stuff, added mean calculation before classifier head

* Update convert_hf_to_gguf.py

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

* first layer is dense, as per modern bert research paper

* Update src/llama-graph.cpp

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

* fixed set input for mean pooling to check if pooling type is ranking since modern bert does mean & rank

* Update src/llama-graph.cpp

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

* Update convert_hf_to_gguf.py

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-19 08:52:21 +01:00
Georgi Gerganov
27326bfce1 models : dedup qwen35 graphs (#19660)
* models : dedup qwen35 graphs

* cont : add missing sigmoid
2026-02-19 08:17:49 +02:00
ymcki
ad9f692f8f models : dedup Kimi Linear delta net implementation (#19668)
* models : add llm_build_delta_net_base

* cont : keep qwen35 and qwen35moe graphs intact

* cont : add comments [no ci]

* add kimi linear to delta-net-base

* removed unnecessary ggml_cont from g_exp_t

* removed ggml_cont from g_diff_exp_t. moved ggml_cont for o to kimi-linear.cpp

* removed unnecessary diag mask

* cont : simplify

* cont : avoid graph splits

* scale q after mul instead of beginning

* scale q after mul instead of beginning

* identical ppl

* cont : fix scale and decay mask

* minor : remove TODO

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-02-19 08:15:17 +02:00
Xuan-Son Nguyen
eeef3cfced model: support GLM-OCR (#19677)
* model: support GLM-OCR

* Update convert_hf_to_gguf.py

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

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-18 17:51:40 +01:00
Georgi Gerganov
cc45f2ada6 models : deduplicate delta-net graphs for Qwen family (#19597)
* models : add llm_build_delta_net_base

* cont : keep qwen35 and qwen35moe graphs intact

* cont : add comments
2026-02-16 14:35:04 +02:00
Georgi Gerganov
1725e316c1 models : optimize qwen3next graph (#19375)
* models : optimizing qwen3next graph

* cont

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* cont : remove redundant q, g chunking

* minor

* minor

* avoid passing masks around

* avoid concats during chunking

* naming + shapes

* update names and use prefix to disable CUDA graphs
2026-02-14 12:57:36 +02:00
Xuan-Son Nguyen
752584d5f5 model: support GLM MoE DSA arch (NOTE: indexer is not yet supported) (#19460)
* model: support GLM MoE DSA arch

* working version

* pyright

* keep indexer tensors

* add indexer gguf params

* loaded now

* Apply suggestions from code review

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

* update

* Update src/llama-model.cpp

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

* minor fix and cleanup

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-13 14:56:53 +01:00
ymcki
33a56f90a6 model : Kimi Linear fix conv state update (#19531)
* fix conv state update for llama-server parallel serving

---------

Co-authored-by: Piotr Wilkin (ilintar) <piotr.wilkin@syndatis.com>
2026-02-13 09:10:18 +01:00
JJJYmmm
fc0fe40049 models : support qwen3.5 series (#19468)
* support qwen3.5 series

* remove deepstack for now, and some code clean

* code clean

* add FULL_ATTENTION_INTERVAL metadata

* code clean

* reorder v heads for linear attention to avoid expensive interleaved repeat
2026-02-10 18:00:26 +02:00
Georgi Gerganov
972f323e73 revert : "[Model] Qwen3.5 dense and MoE support (no vision) (#19435)" (#19453)
This reverts commit 39bf692af1.
2026-02-09 14:57:51 +02:00
Piotr Wilkin (ilintar)
39bf692af1 [Model] Qwen3.5 dense and MoE support (no vision) (#19435)
* Unified delta net handling

* Remove old methods.

* Refactor and optimize

* Adapt autoregressive version from @ymcki

* Change to decay mask approach

* Fix bad permute

* Qwen 3.5 support

* Apply suggestions from code review

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

* Further fixes

* Use inheritance, remove unneeded conts

* Not like this!

* Remove ggml.h explicit import

* Remove transformers, fix the views

* ACTUALLY fix views, make super calls explicit in conversion.

* Fix conversion again

* Remove extra ggml.h imports

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-09 00:24:08 +01:00
forforever73
b83111815e model : support Step3.5-Flash (#19283)
* Support Step3.5-Flash

* fix: norm.weight + 1 (HF zero_centered=true)

* step35: simplify GGUF conversion + drop redundant rope KVs

* Address review feedback

* rename limits -> clamp

* Apply suggestions from code review

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

* Apply suggestion from @CISC

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

* rename swiglu limits -> swiglu clamp in LLM_KV

* avoid CI fail

* Apply suggestions from code review

* Apply suggestions from code review

* disabled KV shifting for LLM_ARCH_STEP35

* Apply suggestions from code review

* mistakenly removed cmath

* add model size && apply missed suggestion

* assert partial_rotary_factors

* fix CI errors:

* load freq_base_swa

---------

Co-authored-by: lvyichen <lvyichen@stepfun.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-02-06 21:06:14 +01:00