Commit graph

32 commits

Author SHA1 Message Date
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
Xuan-Son Nguyen
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
Hrishith Thadicherla
4453b535fd
llama : preserve original batch order for speculative decoding layer inputs (#29019)
* llama: preserve original batch order for layer inputs

Assisted-by: Codex

* tests: cover layer-input order across KV layouts

Assisted-by: Codex

* tests: exercise layer-input ordering on CUDA devices

Assisted-by: Codex

* llama: make layer input reordering compatible with tensor split

Copy each microbatch tensor from offset zero and restore original row order after synchronization. Extend the layer-input regression to cover tensor split and repeated reads and decodes.

Assisted-by: Codex

* llama: restore token order for unmasked NextN embeddings

Use the original-token mapping for unmasked NextN rows, including when
layer-input capture is disabled. Keep masked NextN rows on the logits
output mapping and preserve offset-zero tensor copies.

Extend the existing regression to cover NextN alone, combined layer
capture, and masked outputs with repeated decodes and getters.

Validation: all 256 CPU/CUDA/tensor configurations pass. Qwen3.8-27B
Q4_K_M MTP completes MT-Bench at concurrency 16 before and after.

Assisted-by: Codex

* ggml: fix WebGPU reservation and OpenVINO hidden-state capture

Reserve WebGPU vector attention scratch across batch sizes and refresh reservations when NextN capture settings change. Preserve requested OpenVINO outputs, dynamic shapes, sequence counts, and current graph bindings.

Extend existing WebGPU regression coverage and enable strict allocation checks.

Assisted-by: Codex

* llama: defer regression test and backend fixes to follow-ups

Keep this PR focused on restoring token order for layer inputs and unmasked NextN embeddings. Remove the added regression test, OpenVINO and WebGPU changes, and the separate NextN reservation change.

Assisted-by: Codex

* llama: keep n_embd declaration in its original position

Assisted-by: Codex

* llama : pass token count to layer input extraction

Assisted-by: Codex

* llama : name original batch indices batch_idxs

Assisted-by: Codex

* llama : name extracted embedding indices embd_batch_idxs

Assisted-by: Codex

* llama : tag target embedding reordering

Assisted-by: Codex

* llama : tag extraction and name the index capture flag

Assisted-by: Codex
2026-09-30 21:17:40 +03:00
Xuan-Son Nguyen
fc343a84bb
llama: add llama_batch_ext (#24669)
* (wip) add llama_batch_ext

* wip

* updated design

* updated impl

* change signature

* unused var

* demo common_prompt_batch_decode

* fix pos

* tmp disable test-batch-alloc

* fix compat

* nits: add const

* no more pos_max

* add comment about llama_batch_ext_set_embd_state

* handle n_embd_out properly

* rename api --> embd_token

* llama_embd

* stub llama_batch_ext_set_embd_state

* support both token + embd + state in batch

* llama_batch_ext_add_embd

* upstream some changes

* nits

* fix test-batch-alloc

* add test for compat
2026-09-24 16:25:07 +02:00
Aman Gupta
1ee093937f
llama-batch: fix allowed decreasing pos in a seq (#25449) 2026-07-08 19:24:34 +03:00
Aman Gupta
230ea9d214
llama-batch: add n_keep_tail in split_equal for recurrent models (#25278) 2026-07-08 15:55:19 +08:00
Georgi Gerganov
17a4258946
kv-cache : fix M-RoPE checkpoints (#20132) 2026-03-06 08:46:51 +02:00
Georgi Gerganov
d9f8f60618
batch : fix sequence id ownership (#17915)
* batch : fix sequence id ownage

* cont : reduce allocations
2025-12-11 14:29:47 +02:00
Georgi Gerganov
8da3c0e200
batch : fix consistency checks for the input positions (#16890) 2025-10-31 13:50:33 +02:00
Xuan-Son Nguyen
3464bdac37
llama: fix ASAN error with M-RoPE (#16848) 2025-10-29 20:11:39 +01:00
Xuan-Son Nguyen
e3af5563bd
llama: store mrope data in KV cell (#16825)
* llama: store mrope data in KV cell

* correct x,y ordering

* address review comments

* add consistency checks

* Update src/llama-kv-cache.cpp

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

* add TODO

* fix asan error

* kv-cells : improve ext handling

* cont : fix headers

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2025-10-29 18:09:18 +01:00
kallewoof
810b9fc8b9
perplexity : provide a helpful hint for has_cpl case in split_equal error. (#15304)
When attempting to do llama-perplexity on certain tasks which have coupled sequences there is a cryptic error that does not tell you what to do, which is to set the -kvu flag. This adds a hint about that fact.
2025-08-14 14:03:30 +03:00
Georgi Gerganov
00131d6eaf
tests : update for LLAMA_SET_ROWS=1 (#14961)
* test-thread-safety : each context uses a single sequence

* embedding : handle --parallel argument

ggml-ci

* save-load : handle -np 1

ggml-ci

* thread-safety : avoid overriding threads, reduce test case arg

ggml-ci
2025-07-30 15:12:02 +03:00
Georgi Gerganov
01612b7409
llama : reuse compute graphs (#14482)
* llama : reuse compute graphs

ggml-ci

* llama-bench : add graph reuse parameter

ggml-ci

* cont : remove the parameter and the sched resets

ggml-ci

* graph : rename update() to can_reuse()

ggml-ci

* params : remove is_same()

ggml-ci

* graph : set res->params in llm_graph_context constructor

ggml-ci

* graph : avoid set_max_nodes in llm_graph_result

ggml-ci

* kv-cache : reuse llama_context's graph result instance

ggml-ci

* context : reset the previous graph result upon memory updates

ggml-ci

* batch : llama_ubatch now carries its data instead of pointing to balloc

ggml-ci

* merge : fix build

ggml-ci

* graph : fix can_reuse() checks when flash-attention is disabled

* graph : move llm_graph_result impl in source file + debug env

ggml-ci
2025-07-17 19:08:33 +03:00
Georgi Gerganov
ad57d3edd2
batch : fix uninitialized has_cpl flag (#14733)
ggml-ci
2025-07-17 09:45:54 +03:00
Georgi Gerganov
225e7a1438
llama : add high-throughput mode (#14363)
* kv-cache : prepare K/V buffers for separation

ggml-ci

* batched-bench : fix oob write

ggml-ci

* llama : add "virtual sequences"

ggml-ci

* llama : use "stream" vs "virtual sequence"

ggml-ci

* graph : fix stream splitting when KV cache is not used

ggml-ci

* kv-cache : add multi-stream save/load support

ggml-ci

* llama : add "--attn-streams" flag

ggml-ci

* kv-cache : fix handling when find_slot fails

ggml-ci

* kv-cache : restore find_slot impl

ggml-ci

* kv-cache : add comments

* kv-cache : add bounds checks for sequence id

ggml-ci

* cont : add n_seq_max to batch allocr

ggml-ci

* kv-cache : perform stream copies lazily after llama_synchronize

ggml-ci

* kv-cache : avoid throwing exceptions across the C boundary

ggml-ci

* CUDA: 4D FlashAttention support (#14628)

* CUDA: 4D FlashAttention support

* CUDA: fix WMMA FA kernel

* llama : rename attn_streams -> kv_unified

ggml-ci

* common : rename kv_split -> kv_unified

ggml-ci

---------

Co-authored-by: Johannes Gäßler <johannesg@5d6.de>
2025-07-16 16:35:42 +03:00
Georgi Gerganov
67d1ef23c6
batch : add optional for sequential equal split (#14511)
ggml-ci
2025-07-04 09:08:59 +03:00
Georgi Gerganov
c79184d2d1
batch : add n_used count (#14512)
ggml-ci
2025-07-04 09:04:59 +03:00
Georgi Gerganov
62af464227
batch : fix check for empty sequences in memory (#14364)
* batch : fix check for empty sequences in memory

ggml-ci

* cont : reuse the var

ggml-ci
2025-06-24 18:26:30 +03:00
Georgi Gerganov
7b50d589a8
kv-cells : fix tracking of seq_pos (#14339)
* kv-cells : fix tracking of seq_pos during cache reuse

ggml-ci

* cont : improve error message

ggml-ci

* cont : add more comments
2025-06-23 12:27:35 +03:00
Georgi Gerganov
4c9fdfbe15
ubatch : new splitting logic (#14217)
ggml-ci
2025-06-20 10:14:14 +03:00
Georgi Gerganov
d3e64b9f49
llama : rework embeddings logic (#14208)
* llama : rework embeddings logic

ggml-ci

* cont : fix rerank

ggml-ci

* cont : engrish [no ci]

* cont : fix rerank

ggml-ci

* server : support both embeddings and completions with single model

ggml-ci

* cont : avoid embeddings_org

ggml-ci
2025-06-16 14:14:00 +03:00
Georgi Gerganov
c311ac664d
cparams : rename LLAMA_MAX_PARALLEL_SEQUENCES to LLAMA_MAX_SEQ (#14188)
ggml-ci
2025-06-15 10:08:58 +03:00
Georgi Gerganov
b9912ac570
batch : auto-gen positions + verify multi-sequence input (#14177)
* batch : verify multi-sequence input batches

ggml-ci

* cont : auto-gen positions + verify multi-seq input

ggml-ci

* cont : first print debug info, then perform validation

ggml-ci

* cont : fix position auto-gen + add comments

ggml-ci
2025-06-15 09:18:37 +03:00
Georgi Gerganov
80709b70a2
batch : add LLAMA_BATCH_DEBUG environment variable (#14172)
* batch : add LLAMA_BATCH_DEBUG environment variable

ggml-ci

* cont : improve seq_id display
2025-06-13 18:35:00 +03:00
Georgi Gerganov
60c666347b
batch : rework llama_batch_allocr (#14153)
* batch : rework llama_batch_allocr

ggml-ci

* cont : move validation inside class

ggml-ci

* cont : move output counting to class

ggml-ci

* cont : minor

ggml-ci

* batch : add TODOs

ggml-ci
2025-06-13 13:47:55 +03:00
Georgi Gerganov
f6e1a7aa87
context : simplify output counting logic during decode (#14142)
* batch : remove logits_all flag

ggml-ci

* context : simplify output counting logic during decode

ggml-ci

* cont : fix comments
2025-06-12 11:50:01 +03:00
Georgi Gerganov
c3ee46fab4
batch : remove logits_all flag (#14141)
ggml-ci
2025-06-12 11:49:26 +03:00
Georgi Gerganov
12d0188c0d
kv-cache : refactor + add llama_memory_state_i (#13746)
* kv-cache : simplify the "struct llama_kv_cache" interface

ggml-ci

* kv-cache : revert the (n_swa + n_ubatch) change (for next PR)

ggml-ci

* kv-cache : some comments

ggml-ci

* context : fix graph reserve for multiple sequences

ggml-ci

* kv-cache : fix typo [no ci]

* kv-cache : fix find_slot() logic for free slots

ggml-ci

* llama : add TODO for deprecating the defrag API in the future

* kv-cache : improve find_slot() using min/max seq pos info

ggml-ci

* llama : handle aborts and compute errors

ggml-ci

* memory : extract state into llama_memory_state

ggml-ci

* kv-cache : add comments

ggml-ci

* server : update batching logic to reset n_batch on successful decode

* server : upon full re-processing, remove the sequence from the cache

* kv-cache : add TODO for doing split_equal when split_simple fails

ggml-ci
2025-05-31 10:24:04 +03:00
Georgi Gerganov
797f2ac062
kv-cache : simplify the interface (#13660)
* kv-cache : simplify the interface

ggml-ci

* context : revert llama_batch_allocr position change

ggml-ci
2025-05-21 15:11:13 +03:00
Georgi Gerganov
c642bc014c
kv-cache : separate recurrent vs non-recurrent impl (#12799)
* kv-cache : serparate recurrent vs non-recurrent impl (wip)

ggml-ci

* kv-cache : init -> contructor + add llama_memory_params

ggml-ci

* kv-cache : fix callback reference

ggml-ci

* context : llama_kv_cache -> llama_memory_i

ggml-ci

* context : move memory creation logic to model

ggml-ci

* llama : remove reference of memory during encode

ggml-ci

* kv-cache : hide padding details in the implementation

ggml-ci

* kv-cache : add ubatch_next()

ggml-ci

* context : simplify sbatch logic

ggml-ci

* kv-cache : hide defrag logic in the implementation

ggml-ci

* context : hide kv cache details in implementation

ggml-ci

* build : fix

ggml-ci

* cont : another fix

ggml-ci

* kv-cache : simplify interface (wip)

ggml-ci

* kv-cache : use separate KV cell structs for unified/recurrent

ggml-ci

* kv-cache : clean-up

ggml-ci

* model : better llama_model::create_model() signature

ggml-ci

* kv-cache : fix recurrent seq_rm()

ggml-ci

* kv-cache : replace `struct callbacks` with `llama_model &`

ggml-ci

* kv-cache : replace `struct graph_params` with `llama_context &`

ggml-ci

* kv-cache : fix offload check

ggml-ci

* context : avoid passing unique_ptr

ggml-ci

* kv-cache : avoid using the backends from the llama_context

ref #13113

ggml-ci

* kv-cache : more consistent debug logs [no ci]

* kv-cache : do not pass the full llama_context for kv graphs

ggml-ci

* kv-cache : remove comment

* kv-cache : ggml_rope_ext_inplace -> ggml_rope_ext

ggml-ci

* kv-cache : fix recurrent multi-user case

ggml-ci

* memory : remove comments [no ci]
2025-05-02 17:48:36 +03:00
Georgi Gerganov
f66f582927
llama : refactor src/llama.cpp (#10902)
* llama : scatter llama.cpp into multiple modules (wip)

* llama : control-vector -> adapter

* llama : arch

* llama : mmap

ggml-ci

* ci : remove BUILD_SHARED_LIBS=OFF

ggml-ci

* llama : arch (cont)

ggml-ci

* llama : chat

ggml-ci

* llama : model

ggml-ci

* llama : hparams

ggml-ci

* llama : adapter

ggml-ci

* examples : fix

ggml-ci

* rebase

ggml-ci

* minor

* llama : kv cache

ggml-ci

* llama : impl

ggml-ci

* llama : batch

ggml-ci

* cont

ggml-ci

* llama : context

ggml-ci

* minor

* llama : context (cont)

ggml-ci

* llama : model loader

ggml-ci

* common : update lora

ggml-ci

* llama : quant

ggml-ci

* llama : quant (cont)

ggml-ci

* minor [no ci]
2025-01-03 10:18:53 +02:00