Commit Graph
304 Commits
Author SHA1 Message Date
Maphist0andSigbjørn Skjæret 7775ffb7e4 model: Add support for SenseNova U1 model (#28919)
* model : add SenseNova U1 understanding support

Add support for the dense SenseNova U1 understanding branch, including
the U1.5-8B-MoT model.

- Add HF-to-GGUF conversion for NEOChatModel, excluding MoT generation
  tensors and concatenating temporal and spatial Q/K normalization
  weights.
- Register the sensenova_u1 GGUF architecture and custom spatial RoPE
  metadata.
- Implement temporal/spatial Q/K normalization with 4-axis RoPE.
- Keep U1-specific text position handling in the model implementation.
- Add synthetic architecture coverage for sensenova_u1.

Only the dense understanding branch is supported; generation
branches are intentionally rejected during conversion.

* conversion : treat one-expert SenseNova U1 configs as dense

* mtmd : add SenseNova U1 vision support

Add conversion support for the SenseNova U1 vision encoder and implement
its CPU mtmd projector graph.

The graph applies patch embedding, GELU, adjacent-pair 2D RoPE, spatial
downsampling, and dense projection for dynamic-resolution image inputs.

* mtmd : fix SenseNova U1 vision token layout

* model : clean up SenseNova U1 RoPE metadata

Replace the hard-coded spatial RoPE key with shared GGUF and LLM_KV
definitions used by conversion, model loading, and architecture tests.

Clarify why SenseNova U1 retains its custom text-position input: U1 uses
[t, 0, 0, 0], while the generic M-RoPE input uses [t, t, t, 0].

* mtmd : simplify SenseNova U1 projector integration

Map the SenseNova U1 dense projection to the standard mm.0 weight and
bias tensors and reuse the shared projector fields in the loader and graph.

Read vision parameters from the checkpoint configuration and remove the
U1-specific tensor names and model fields while preserving its strided
projection, bias, and row-major token layout.

* mtmd : fix SenseNova U1 image positions and attention

* fix spacing

* mtmd : restore generic test input chunks

* mtmd : restore SenseNova U1 integration after upstream merge

* Update conversion/sensenova_u1.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update src/models/sensenova-u1.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* model : remove SenseNova U1 BF16 activation casts

Use standard backend precision handling for QKV, FFN, and output
projections instead of casting inputs based on the output tensor type.

Assisted-by: Codex

* Update src/models/sensenova-u1.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-21 21:54:16 +02:00
Aman GuptaandPascal d454a204ef llama: create new fused op for QSA mask (#30640)
* llama: create new fused op for QSA scoring

* enroll glm5.3-next too

* tests : initialize the remaining tensors in test_kpool_mask

The harness sentinels were left uninitialized, so leftover memory could read as NaN and fail the NaN check.

* ggml: generalize the k-pool mask op into ggml_top_k_mask

The k-pool mask op only covered the pooled QSA selection of qwen4exp
and glm5-next, while the DSA models and the DeepSeek V4 CSA build the
same top-k mask by hand with fill, set_rows and add.

ggml_top_k_mask(mask, top_k, score, blocks, extra) keeps the mask
cells of the live picks and the extra cells, and sets the rest to
-inf. Every row tensor is 4D in the layout of top_k, and the mask is
broadcast to those rows, so a selection can also be made per head.
score, blocks and extra are optional: without score every pick is
live, without blocks a pick is a cell, and extra holds the cells a
row keeps without a pick.

llm_graph_context::build_fused_top_k_mask views the row tensors in
the layout of kq_mask and registers the fused node. The k-pool
models, the DSA attention of build_attn and the DeepSeek V4 CSA mask
use it when the probe enables the op, and keep their current path on
backends without it.

---------

Co-authored-by: Pascal <admin@serveurperso.com>
2026-10-22 01:02:22 +08:00
Tarek DakhranandGeorgi Gerganov 84e66d0321 refactor : move LFM2 shortconv and FFN blocks into a shared LFM base (#30874)
* llama : move LFM2 shortconv and FFN blocks into a shared LFM base

* Update src/models/lfm-base.cpp

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

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-20 23:17:13 +02:00
Aman Gupta 839a572a4c qwen: reshape output to 2d instead of 3d (#30823)
* qwen: reshape output to 2d instead of 3d

* remove final reshape, fix comments
2026-10-20 22:09:56 +03:00
Georgi GerganovandSigbjørn Skjæret 9df0b73c70 model : drop the redundant precision overrides in the Kolibri-1 router (#30865)
* model : drop the redundant precision overrides in the Kolibri-1 router

Follow-up to the review in #30673: the router matmul works with the
default precision, so both ggml_prec_set_* calls can go away.

Assisted-by: pi:llama.cpp/ggml-org/Qwen3.8-Flash-Next-GGUF (MacBook, M5 Max, 128GB)

* cont : fix comment

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-20 15:58:09 +03:00
fzowlandSigbjørn Skjæret 412a363c65 qwen3 : bidirectional attention and dense_2 output projection (#30607)
* qwen3 : bidirectional attention and dense_2 output projection

Assisted-by: Grok

* convert : read use_bidirectional_attention in base

Assisted-by: Grok

* Update conversion/base.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-19 09:29:02 +03:00
Xue ZhenliangandSigbjørn Skjæret 62318cd57d model : add Kolibri-1 (Aleph-Alpha) support (#30673)
* model : add Kolibri-1 (Aleph-Alpha) support

Kolibri-1 is a bilingual German/English MoE reasoning model with 78B
parameters and 3.46B active per token: 50 layers, 384 routed experts plus
one shared expert.

Attention interleaves four sliding layers at a 513 window with one full
layer. The sliding layers rotate with NeoX RoPE, the full layers are NoPE.
GQA runs 48 query heads against 4 KV heads at head_dim 128 with a
QK-RMSNorm, and every block carries four RMSNorms, so the attention and the
MLP output are normalized before they rejoin the residual stream. Routing
picks the experts from logits + expert_bias and weights them with the
sigmoid of the unbiased logits, without renorm.

The converter reuses AfmoeModel for the per-expert checkpoint layout and
the expert selection bias, and writes the shared expert and the per layer
sliding window pattern. The released FP8 checkpoint needs no special code,
it goes through the generic weight_scale_inv path. Three tensor names are
added to the mapping (post_attn_norm, post_ffn_norm,
moe.router.expert_bias) and the 128k vocabulary registers the qwen2
pre-tokenizer by hash. The arch is registered in test-llama-archs, with GQA
and the sliding window pattern.

Assisted-by: DeepSeek Harness (DeepSeek V4.1 Flash)

* Update src/models/kolibri1.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Add fusion records for kolibri1

* Update src/models/kolibri1.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-17 13:00:17 +02:00
Daniel Han 01fc3aae84 model: add Beam (Reflection) (#30670) 2026-10-17 00:07:55 +02:00
Mikhail Podvitskii 9a16f1dbe4 model : MTP support for Mellum2.1 (#30612)
* model : MTP support for Mellum

* model : inline rope construction in Mellum
2026-10-16 10:20:03 +02:00
Aman Gupta 6afa9a3134 llama : share the k-pool input views between layers (#30613)
The scheduler uploads each view of a host input on its own, so the per-layer reshape of new_pool_idxs (and of sel_mask in glm5-next) was copied once per layer.
2026-10-16 11:14:36 +08:00
Xuan-Son Nguyen 2851b3bcbf mtmd: add mtmd_audio_stream + support voxtral-realtime (#30629)
* mtmd: add mtmd_audio_stream + support voxtral-realtime

* address review
2026-10-16 01:46:42 +02:00
ba3c05f71d model: add Muse Spark Open (text, vision and audio) (#30616)
* model: add Muse Spark Open (text, vision and audio)

Muse Spark Open is a latent space MoE: the residual stream stays at 8192
while the 256 experts live in 4096, with a projection down and up around
them, top-8 sigmoid routing with a correction bias. Attention interleaves
three sliding layers at a 2048 window with rope for one global layer
without rope, with a sigmoid output gate and a weightless QK-norm.
Residuals are norm preserving, their gate is folded at conversion time.

Vision reuses the Muse Glimmer tower. Audio is a causal convolutional
pyramid with no attention and no spectrogram, four stages folding 16, 6,
5 and 4 samples into the channel dim, one embedding per 80 ms of 24 kHz.

The quantizer keeps the latent projections and the attention gate at
Q8_0, a little over 1% of the weights, since the whole residual stream
passes through them and the low-bit types turned the output into a
repeating loop. The model saver writes the post norm epsilon, and the
arch is registered in test-llama-archs.

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

* Muse Spark: drop the redundant forward expand

* Muse Spark: drop the redundant forward expand and tighten the comments

* Update src/llama-quant.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update src/llama-graph.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update conversion/muse_spark.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update conversion/muse_spark.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update conversion/muse_spark.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* Update conversion/muse_spark.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-15 23:27:12 +02:00
Kartik Gulia cd0a5b6a18 models : add Nemotron Super 3.5 VL and Nemotron Bolt 74B A9B support (#30520)
* add support

* remove unneeded bos fix

* add video flag

* fix flake error

* remove video-specific budgeting

* convert : fix lilicorr-dflash bid clash

* spec : enforce lilicorr n_tokens condition

* spec : fix lilicorr walk

[no release]
2026-10-15 16:34:56 +03:00
Mikhail PodvitskiiandSigbjørn Skjæret a6b91d8c5e model : Mellum - read MoE gating params from GGUF, unify RoPE (#30578)
* model : mellum - read MoE gating params from GGUF, unify RoPE

- read/write expert_weights_norm and expert_gating_func instead of hardcoded values (defaults unchanged)
- use per-layer rope params via get_rope_freq_base/scale
- check n_expert once, outside the layer loop

* Update conversion/mellum.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

[no release]
2026-10-15 16:24:47 +03:00
Karthik VijayanandKarthik Vijayan 3e4dfa8f39 models : add maion-coder (#29778)
* Add Support to maion-coder arch

* iAdd Support to support Draft models

* Address comments

* Remove maion context shift function

---------

Co-authored-by: Karthik Vijayan <kavijay@microsoft.com>
2026-10-15 12:18:46 +03:00
Kartik GuliaandGeorgi Gerganov 843e7dcc15 spec : add lilicorr support (#30506)
* spec : add lilicorr support

* convert : use convention for hparam assignment

* add todo for hparam use in llama-batch.cpp

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

* typo fix

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-15 05:49:25 +02:00
Pascal 9cf967a04d models: drop the t_embd expand of the embedding graphs (#30461)
These graphs only produce embeddings, and build_pooling() already
expands its output for every pooling type, so the expand at the end of
the model graph is redundant.
2026-10-14 08:15:08 +02:00
Georgi Gerganov e7268bf6a9 llama : build the k-pool selection in the causal mask layout (#30480)
* llama : build the k-pool selection in the causal mask layout

- the glm5-next indexer folded the causal mask in through a [n_kv, n_tokens]
  view: one reshape of the mask ahead of the add, and one of the result ahead
  of every layer reading the selection, including the shared-indexer layers
- build the selection directly in the mask layout, as qwen4exp already does,
  and drop the now-degenerate reshape in its attention as well
- assert the selection width matches the input it is taken from

Assisted-by: pi:llama.cpp/Qwen3.8-Flash-Next

* cont : remove comment
2026-10-14 08:45:55 +03:00
Adam CaldwellandAdam Caldwell f441d2d9db model: load YaRN beta metadata for laguna models (#30331)
Assisted-by: Codex

Co-authored-by: Adam Caldwell <accaldwell@users.noreply.github.com>
2026-10-13 22:18:01 +08:00
Pascal cb55ffe6e2 graph: skip the LM head for pooled embeddings (#30445)
* graph: skip the LM head for pooled embeddings

A context that extracts pooled embeddings outputs one vector per
sequence, but every model still expanded its LM head, so the graph
computed n_vocab logits per token and the context kept a host buffer
for them.

The models now only declare t_logits, and set_outputs() expands it
unless the context extracts embeddings with a pooling type other than
NONE. Since the toggle changes the graph shape for a pooled context,
set_embeddings() schedules a re-reserve in that case.

* graph: drop the redundant t_embd expand

Address review from @CISC: with embeddings on, build_pooling() already
expands its output for every pooling type, and a decoder graph without
embeddings does not read t_embd, so set_outputs() only expands
t_logits.

* graph: add build_logits() for the LM head output

Address review from @ggerganov: the LM head is expanded by a dedicated
build_logits(), called from llama_model::build_graph() like
build_pooling(), and set_outputs() only marks the outputs again.

* graph: call build_logits() before build_sampling()

Address review from @ggerganov: build_sampling() reads t_logits, so the
LM head is built first. A pooled context then skips the sampling layers
too, since it has no logits to sample from.

* nit
2026-10-13 16:16:14 +02:00
Oliver Simons 296538adea spec : remove tokens assert from dsv4 graph_mtp (#30444)
cont of #29622, where we forgot to remove token assert
2026-10-13 12:39:10 +02:00
Oliver Simons 7f51953d7d model : allow Qwen3.8 Flash Next to accept image embds for MTP (#30397)
Cont of #30257, closes #30307
2026-10-13 12:34:47 +02:00
Georgi Gerganov 9880157881 graph : avoid reallocations in the "no cache" path (#30439) 2026-10-13 11:22:19 +03:00
Muhammad SaadandSigbjørn Skjæret 071b553fb1 models : remove redundant ggml_cont calls now supported by all unary kernels (#30198)
* models: remove redundant ggml_cont calls now supported by CUDA unary kernels

* models: restore cont_2d after sigmoid for broadcast mul, clean dflash cont

* Update src/models/qwen3next.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

* models: restore cont_2d before sigmoid in qwen3next

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-13 09:26:52 +02:00
Pascal 358a420ec4 graph: pad the KV dimension of the no-cache attention to 256 (#30416)
The no-cache path builds a [n_tokens, n_tokens] mask and passes K and V
unpadded, so FLASH_ATTN_EXT sees K->ne[1] == n_tokens. The CUDA kernels
for head size 512 require a multiple of FATTN_KQ_STRIDE, so the op falls
back to the CPU for most lengths, and the -fa auto probe (1 token)
disables flash attention for such models.

Pad the mask like llama_kv_cache::get_n_kv and pad K and V with zeros up
to the KV dimension of the mask. clef builds its own causal mask and
pads it the same way.
2026-10-12 23:00:27 +02:00
Xuan-Son Nguyen 097cf33d94 model: support vllm decision 2 model (#30378)
* models: support pplx-decider

* vllm d2

* update

* clarify naming rule

* stricter validation

* fix ci

* rm redundant filter_tensors
2026-10-12 13:39:55 +02:00
bri-prismandGeorgi Gerganov a9d27ac693 model : support for Prism Bonsai 2 27B (#29600)
* Runtime support for Prism Bonsai 2 27B

Assisted-by: Claude Code

* address prism hadamard runtime feedback

* move hadamard tensors into method, define folded weight

* load_* hadamard fixes

* cont : clean-up

* conversion cleanup

Assisted-by: Claude Code

* prism hadamard key and methods for converter

Assisted-by: Claude Code

* address review bot feedback

Assisted-by: Claude Code

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-11 14:39:16 +02:00
Xuan-Son Nguyen 781dbc5ac9 spec: properly handle mtmd input for mtp (#30257)
* spec: properly handle mtmd input for mtp

* nits
2026-10-10 11:22:38 +02:00
Georgi Gerganov 8e2d31e0eb graph : reorder get_rows for embeddings (#30160)
* graph : reorder get_rows for embeddings

* cont : fix gemma4 and improve input embedding construction logic

* cont : add TODO for lora

* cont : fix raw embeddings path

* gemma4 : avoid ple cast in embeddings path
2026-10-09 20:43:05 +03:00
bosh 6184e92c57 model : use exact GELU for ModernBERT encoders (#30108)
* model : use exact GELU for ModernBERT encoders

Assisted-by: Codex

* model : keep tanh GELU aliases on ggml_geglu

Assisted-by: Claude Opus 5.5

* model : map gelu_python to ggml_geglu_erf

Assisted-by: Claude Opus 5.5
2026-10-09 23:26:56 +08:00
Hrishith Thadicherla a11f57ba93 model : fix DFlash output head sharing (#30111)
* llama : fix DFlash output head sharing

Assisted-by: Codex

* dflash : read tied output weights from GGUF metadata

Assisted-by: Codex

* llama : share tied word embedding metadata

Assisted-by: Codex

* llama : remove DFlash embedding head fallback

Assisted-by: Codex
2026-10-08 17:42:28 +02:00
bosh 37ac634566 model : support classifier_activation for rerankers (#29692)
* model : support classifier_activation for rerankers

Assisted-by: Claude Opus 5.5

* model : map classifier gelu to gelu_erf and accept tanh

Assisted-by: Claude Opus 5.5

* model : default act_cls to tanh, ModernBERT falls back to gelu_erf

Assisted-by: Claude Opus 5.5
2026-10-08 09:29:20 +03:00
Tarek Dakhran a657f7e981 model : add LiquidAI/d1-omni-600M decision model (#30114)
* model : add LiquidAI/d1-omni-600M decision model

Assisted-by: Claude Opus 5.5

* mtmd : keep conformer GLU sigmoid on CUDA

Assisted-by: Claude Opus 5.5

* server : take d1omni audio through images and input_audio, scope memory-less lfm2 to non-causal

Assisted-by: Claude Opus 5.5

* common : rename decision type d1omni to lfm2-d1-omni, server : make images an alias of files

Assisted-by: Claude Opus 5.5
2026-10-08 02:07:49 +02:00
Pascal 448147d42a llama: share the nextn tensor flags between models (#30097)
* llama: share the nextn tensor flags between models

Follow-up of the TODO in glm5-next: move the trunk-only and MTP-only
detection that each model copied into a nextn_flags helper of
llama_model_base. It probes the first trunk layer and the first NextN
layer, and adds TENSOR_SKIP when MTP is not loaded. qwen4exp probes
hc_attn_norm since it has no attn_norm.

deepseek4, nemotron-h, qwen35, qwen35moe, qwen3next and qwen4exp now
also accept a trunk-only file, like the other models.

* llama: avoid capturing structured bindings in the nextn flags

Lambdas that capture structured bindings need C++20, and GCC 15
rejects them under -Werror, so the models read the trunk and MTP
flags into plain variables.
2026-10-07 16:30:00 +02:00
b9acf138a1 feat: add GLM5Next MTP, optimize (#29928)
* llama : add GLM5-Next NextN (MTP) graph

Build the GLM5-Next multi-token-prediction head as graph_mtp: the NextN block
embeds enorm(tok)+hnorm(h) through eh_proj, runs one plain DSA layer and the
shared lm_head, reusing the trunk's builders through the no_build tag ctor.
llama_memory_recurrent also tolerates a partial seq_rm when the context holds
no recurrent layers, which is what the MTP draft context needs.

Assisted-by: Claude

* llama : glm5-next: skip dead compute in headless NextN forwards

A NextN forward with no output rows (the MTP catch-up and the draft-context
prefill) persists only through its cache writes, so the headless graph keeps
the MLA latent, indexer key|gate and pooled-key writes and drops the query
path, the indexer selection, the attention body, the FFN and the LM head. The
4-token catch-up falls from 6.9 ms to 0.33 ms of kernels; the greedy output
hashes and the draft acceptance are unchanged.

Assisted-by: Claude

* llama : glm5-next: fix NextN extraction contracts and shared-tail rollback

Three fixes from the architectural review. The headless graph prune now also
requires that no unmasked nextn extraction is live, because that mode reads
n_tokens hidden rows regardless of the logits flags. Masked extraction
publishes the hidden rows gathered by the output ids, so a batch whose output
flags are not a prefix exports the right rows. A partial recurrent rollback
whose tail cell is shared with another sequence is now rejected instead of
silently moving that sequence's tail.

Assisted-by: Claude

* llama : glm5-next: tidy comments in the MTP changes

Assisted-by: Claude

* llama : glm5-next: crop the MTP graph to the output rows instead of pruning it

Replace the headless NextN prune with the crop pattern the other MTP
graphs use: gather the attention output and the block input at the
output ids before the position-wise FFN and the shared head. A NextN
forward with no output rows (the MTP catch-up and the draft-context
prefill) then runs the FFN and the head over zero rows. The 4-token
catch-up falls from 6.9 ms to 2.9 ms of kernels; greedy output hashes
are unchanged.

Assisted-by: Claude

* glm5-next: use the nextn crop helpers in the MTP graph

Replace the local crop condition and the masked select of t_h_nextn
with crop_before_nextn and crop_after_nextn, so the MTP graph narrows
its rows the same way as the main graph and the other models.

Describe the shared cell and empty filter branches of the recurrent
partial rollback.

* glm5-next: load MTP-only and trunk-only GGUF files

Make the trunk tensors optional when the file only holds the NextN
layer, and the NextN tensors optional when the file only holds the
trunk, so the split MTP GGUF loads as a draft model.

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

---------

Co-authored-by: Pascal <admin@serveurperso.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-07 13:16:53 +02:00
4625240437 model : add K2 Horizon dense and MoVA support (#29535)
* model: K2 Horizon gguf conversion code

* model: loading hparams and tensors in k2-horizon.cpp

* model: K2 Horizon compute graph

* model: K2 Horizon compute graph adjustment and registering tokenizers

* model: K2 Horizon chat template and accomodate safetensors naming

* unicode : add the K2-Horizon pre-tokenizer splitter

The K2-Horizon regex had no arm in unicode_regex_split_custom and fell through to the
general std::regex fallback, which fails two ways.

On MSVC std::regex rejects \p{...}, so no K2-Horizon GGUF loads on Windows at all:
llama-quantize, llama-imatrix and llama-perplexity all abort with
regex_error(error_escape) before a token is produced.

Where the fallback does compile it is still wrong. unicode_regex_split collapses each
codepoint to a single byte naming its Unicode category before matching, and U+200C/U+200D
are category Control, which has no entry in k_ucat_cpt, so both become the 0xD0 fallback
byte. The literal ‌ and ‍ alternatives in K2's regex can then never match and
every ZWNJ or ZWJ ends a letter run.

The splitter is the existing llama3 one with a single rule widened, since K2's regex
differs from llama3's only in that a letter run also takes marks, ZWNJ and ZWJ.

tests/test-unicode.cpp gains a case for this: it fails before the change with
[Amy] [ZWNJ khaham] and passes after with the run intact.

* tests: expand K2 Horizon unicode splitter coverage

* unicode: handle K2 Horizon case folding and empty input

Assisted-by: Codex

* jinja : support sequence indices in selectattr and rejectattr

Assisted-by: Codex

* model : add K2 Horizon dense and MoVA support

Includes the K2 Horizon implementation from ifm-ai/llama.cpp with converter, tensor-parallel and model save/reload fixes.

Assisted-by: Codex

* chat : support K2 Horizon reasoning and tool calls

Assisted-by: Codex

* conversion: remove obsolete K2 Aurora alias

Assisted-by: Codex

* k2-horizon: enforce response schemas and load YaRN betas

Constrain final JSON after reasoning, accept flexible JSON tool envelopes,
enforce XML dialects, and handle repeated or alternate thinking markers.
Load YaRN beta metadata instead of retaining the default values.

Add schema, streaming, continuation, and model reload regressions. Validate
CUDA and CPU builds and 0.9B, 4B, and MoVA conversation/tool round trips.

Assisted-by: Codex

* renaming template fixture

* adressing cisc follows ups

* desloppify the parser / adress aldehir comments

* clean test-chat

* remove fallback : model trained mostly on high anyway

* fix k2 attn_v_exp tn splitting and metal fusion baseline

* k2-horizon : forward expand views before sums

* k2-horizon: copy embds before group norm to fix TP

* disable tesnor parallelism

---------

Co-authored-by: Ryandito Diandaru <ryandito.diandaru@mbzuai.ac.ae>
Co-authored-by: WestWaters <mario.papaleo2013@gmail.com>
Co-authored-by: Natani L. Mayday <71436458+TaskPuppyNatani@users.noreply.github.com>
Co-authored-by: West <100190545+WestWaters@users.noreply.github.com>
Co-authored-by: aaryamonvikram <aaryamonvikram@gmail.com>
Co-authored-by: aaryamonvikram <96529820+aaryamonvikram@users.noreply.github.com>
2026-10-06 18:42:24 +02:00
Pascal 3109914090 llama: remove the gather path of the glm5-next sparse attention (#30042)
The gather path attended over the selected latents with a plain
matmul and softmax. It only ran with n_ubatch <= 16, and the flash
attention backends now skip the masked rows through n_kv_max, so
the scatter path covers every case.

Drop the gather flag, the gathered attention branch and
gather_mla_rows. set_input_kpool always maps padding to the n_kv
sentinel, and the slot mask becomes sel_mask since only the
scatter reads it.
2026-10-06 18:31:13 +02:00
Xuan-Son Nguyen 4fbc76dec5 model: support embeddinggemma2 (text+vision+audio) (#30054) 2026-10-06 18:20:31 +02:00
Georgi Gerganov f0c41e0168 models : consolidate nextn row cropping into shared helpers (#30017)
* mimo2 : always emit h_nextn

the other nextn-capable models set it unconditionally

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-MOPD

* models : consolidate nextn row cropping into shared helpers

- replace the duplicated crop conditions and the per-model flags (narrow_early,
  crop_before_ffn, crop_last_layer, emit_h_nextn) with two helpers on llm_graph_context:
  crop_before_nextn() / crop_after_nextn()
- models that only tested embeddings_nextn_masked now share the same condition, so they
  crop the last layer before the nextn capture whenever extraction is off
- t_h_nextn is now set unconditionally in mimo2, qwen4exp and deepseek4 (as in the other
  nextn-capable models); host-side reads stay gated by cparams.embeddings_nextn

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-MOPD
2026-10-06 14:08:54 +03:00
Pascal 43fe9c6428 llama: fix k-pool scatter data race on shared sequences (#29994)
* llama: re-pool each shared k-pool rep once

With shared cells every pool is re-pooled, and since the pooled keys
are always scattered, the pools a seq_cp shares between sequences
wrote the same rep row from several scatter entries, a data race on
the CPU backend. Mark each rep once: the sharing sequences read the
same row through pool_cells.

* llama: assert whole-sequence seq_cp in the hybrid idx memory

The recurrent state is always copied whole whatever the range, and a
k-pool cell shared by a partial copy could carry two pool groupings
with a single pooled row. Every caller copies whole sequences, so
reject partial ranges instead of supporting them.

* llama: drop the k-pool cache_safe mode

With whole-sequence seq_cp, sequences sharing cells share their pools
too, so the pooled row of a shared rep is valid for all of them. Mark
each rep once in every ubatch instead of re-pooling everything while
cells are shared, which removes the sharing scan and the stale-all
workarounds in seq_rm, state_read and state_drop. seq_cp now only
stales the destination.
2026-10-06 07:41:57 +02:00
Xuan-Son Nguyen 9871df5911 server: support vision input for Clef (#29969)
* server: support vision input for Clef

* move input_attn_causal to private

* extend old server_batch::embd

* server_batch::token::pos to multi dim

* nits

* fix abort

* fix img tokens cap

* fix yield_to_queue mutate data
2026-10-05 14:02:40 +02:00
Georgi GerganovandPascal c173a53bdf llama : fix unexpected graph reallocation in the k-pool models (#29958)
* llama : fix unexpected graph reallocation in the k-pool models

Both k-pool models built a graph shape that depends on state the
full-context reserve cannot know:

- qwen4exp branched on inp->cache_safe, which turns false as soon as
  llama_memory_seq_cp shares cells (e.g. batched-bench -pps): the QSA
  layers swapped scatter+gather for fill+concat and dropped the
  new_pool_rep leaf, so the decode graph had 12 fewer nodes than the
  reserved one
- glm5-next branched on gather = n_tokens <= 16 && n_kv > n_sel, so the
  TG decode built the gather shape (7564 nodes) while the last reserve,
  the PP one, had the dense shape (7762 nodes)

Either mismatch forces a decode-time re-reserve that drops the
worst-case sizing and bakes in the current state, so the next state
growth (n_pool, n_kv, n_new) needs more room at an unchanged graph size
and aborts under GGML_SCHED_DEBUG_REALLOC=1. Reproduce with, e.g.:

  GGML_SCHED_DEBUG_REALLOC=1 ./bin/llama-batched-bench \
    -hf ggml-org/GLM-5.3-Flash-GGUF:Q2_K -npp 2500 -ntg 32 -npl 1,2 \
    -c 32768 -pps -kvu

Always scatter+gather the pooled keys, and pick gather from context
constants only: n_ubatch bounds every ubatch, top_k + kpool - 1 bounds
n_sel. Every graph of a context then shares one shape, which the
reserve covers, and the dense path measured faster than the gather path
at 2.5k and 16k context.

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-MOPD

* llama : drop the unused k-pool cache_safe graph API

The k-pool graphs no longer branch on cache_safe, so nothing reads
get_kpool_cache_safe() or the conditional new_pool_rep any more: both
models always pass the scatter target, which set_input_kpool now
requires instead of merely preferring.

Also drop the cache_safe copy in kpool_build_sizes(), a sizes-only
helper. The layout and state flag itself stays, it still decides which
pools a layout with shared cells must re-pool.

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-MOPD

* tests : add a shared-seq graph reserve regression test

Decode a prompt into seq 0, share its cells with seq 1 via
llama_memory_seq_cp (what llama-batched-bench does for -pps), then keep
decoding both sequences. For the k-pool models sharing clears
cache_safe, which changes the graph topology while the pools keep
growing, so a scheduler that re-reserves with the current state
instead of the worst-case one aborts under GGML_SCHED_DEBUG_REALLOC=1.
The test registration sets that flag, and the test aborts on both
k-pool models before 2220411ec1.

kimi-linear and minimax-01 are skipped: they reserve the final pp graph
with n_seqs = 1 (see [TAG_RESERVE_DIAG_DECAY] in llama-context.cpp), so
every multi-seq graph has a different layout and re-reserves by design.

Assisted-by: pi:llama.cpp/MiMo-V2.6-Flash-MOPD

* cont : add TODOs

* cont : fix comment

* cuda: match the moe weighted reduction on empty ubatches

ggml_cuda_match_moe_weighted_reduction rejected tensors with zero
rows. A ubatch without outputs shrinks the last layer to zero rows
through inp_out_ids, so graph_optimize dropped its alloc dep there and
the scheduler graph lost one node compared to the reserved one. The
scheduler then re-reserved at the size of that ubatch, and the next
ubatch with the same node count but larger tensors aborted under
GGML_SCHED_DEBUG_REALLOC=1.

The compute loop already skips empty nodes before trying any fusion,
so the guard only made the alloc deps depend on the row count.

* tests: build the rollback test only where internal symbols link

The shared-seq case calls llm_arch_from_string, which libllama does
not export through LLAMA_API, so linking test-recurrent-state-rollback
fails on Windows with shared libraries. Its build now sits in the
NOT WIN32 OR NOT BUILD_SHARED_LIBS block, next to test-llama-archs and
the test registration it already lives under.

* tests: skip archs by name in the shared-seq reserve test

The skip of kimi-linear and minimax-01 went through llm_arch_from_string,
which libllama does not export through LLAMA_API, so the test could not
link on Windows with shared libraries. It now compares the
general.architecture string directly, and the test builds on every
platform again.

---------

Co-authored-by: Pascal <admin@serveurperso.com>
2026-10-05 11:36:25 +03:00
Xuan-Son Nguyen 0bb496dbd3 llama: support both embd + raw tokens in batch (#29622)
* llama: support both embd + raw tokens in batch

* add to test-llama-archs

* also check case llm_arch_supports_mixed_batch = false

* constant graph topology

* have dedicated input for mixed case

* rm set_tensor_backend

* is_embd --> type

* consolidate m-rope pos handling into one place

* nits
2026-10-05 01:35:49 +02:00
PascalandRuben Ortlam 889edf43dd qwen4exp : halve the indexer score memory (#29825)
* qwen4exp : halve the indexer score memory

The indexer scored all heads in one product and rectified a copy of it,
so two [n_pool, n_idx_h, n_tokens] f32 tensors were live at once, the
largest buffers of the graph at long context. Each head now gets its
own product, rectified and summed in place into one [n_pool, n_tokens]
score.

* qwen4exp: let the allocator reuse the indexer score buffers

Address review from CISC: use plain ggml_add and ggml_relu in the
indexer head loop. The graph allocator already runs them in place when
their source has no other consumer, so the _inplace variants are not
needed. The compute buffer and the speed are unchanged.

* cuda: support 4 heads in the lightning indexer

Dispatch 4 heads to the vector kernel, too few for a wmma tile, and
accept them in supports_op. test-backend-ops covers 4 heads.

* metal: take the lightning indexer head count as a function constant

The kernel reads the head count from a function constant and zero fills
the last head tile, so any head count runs and 64 heads is unchanged.

* qwen4exp: compute the indexer score with the lightning indexer

Address review from am17an: the unweighted sum of the rectified head
scores scaled by 1/sqrt(head_dim) is the lightning indexer with every
head weight set to that scale, so the indexer calls
ggml_lightning_indexer on the pooled keys with an f16 pool mask. The
keys are read once for all heads and no per head score is
materialized.

* vulkan: tile the lightning indexer over keys and tokens

A workgroup scores 64 keys against 8 tokens: the keys are staged once
in shared memory, the queries one head at a time, and each invocation
owns one key for two tokens, so no dot product needs a cross invocation
reduction. The subgroup variant and the flat dispatch are gone, the grid
is keys x tokens x streams.

* vectorize vulkan loads and use fp16 dot product

---------

Co-authored-by: Ruben Ortlam <rortlam@redhat.com>
2026-10-03 07:19:00 +02:00
Xuan-Son NguyenandSigbjørn Skjæret 99b95488ca model: add support for clef decision model (text-only) (#29831)
* init support for clef (text only)

* more static graph

* clean up

* nits

* nits 2

* Update gguf-py/gguf/constants.py

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
2026-10-03 02:50:48 +02:00
Xuan-Son Nguyen a4cb4c61fd llama, server: add /v1/systemone API (models: laya, julia-1, lev, openjev, kev) (#29818)
* init conversion

* convert: ok

* model loaded

* add server code

* improve conversion script

* support shared prompt prefix

* add docs, imorove UX a bit

* add vision support

* add openjev tiny model for testing

* add dev docs

* support lev & kev

* clean up

* fix lev noul

* fix py lint

* nits docs

* clarify about not supporting date_facts
2026-10-02 11:56:04 +02:00
Georgi Gerganov 4e2713c162 qwen4exp : optimize mask constructions (#29824)
* qwen4exp : optimize mask constructions

* cont : apply the same change for GLM5-next
2026-10-02 11:08:50 +03:00
Aman Gupta 159c651f57 qwen4exp: fix tests (#29819) 2026-10-02 09:12:25 +08:00
Aman GuptaandGeorgi Gerganov c061df1983 Qwen4Exp: add MTP (#29761)
* Qwen4Exp: add MTP

* remove has_state member, check via ctx_bufs being non-empty

* consistent naming + less verbose comments

* cont : clean-up recurrent memory

* cont : clean-up comments

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-10-01 14:13:27 +03:00
Aman Gupta 66e0c17ee1 llama: fix qwen4exp (#29751)
* llama: fix qwen4exp

* qwen4exp: keep kq_mask input the same shape
2026-10-01 14:13:27 +03:00