Lumpiasty/llama.cpp
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mtmd: support Qwen3-TTS (note: breaking change to llama-tts binary) (#26254)

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* convert text model

* main model load ok

* convert encoder ok

* speaker encoder loading ok

* speaker enc graph

* adapt vocab for backbone (with some tricks)

* add suppress_tokens

* poc new mtmd gen api

* convert code_predictor to gguf

* load gen_code model ok

* add clip_encode

* wire up

* code gen cgraph init version

Co-authored-by: Pascal <admin@serveurperso.com>

* code2wav convert to gguf

* code2wav graph ok

* wire up in/out

* (wip) subgraph

* wire up

* wip, correct code2wav

* demo (to be removed)

* code2wav preserve kv between calls

* demo voice clone

* llama: add llama_model_get_tok_embd

* mtmd_helper_gen_audio API

* fix clamp cold prefix

Co-authored-by: Pascal <admin@serveurperso.com>

* fuse snake op

Co-authored-by: Pascal <admin@serveurperso.com>

* demo: use proper sampling

* update dev docs

* polymorphism helper

* revamp llama-tts binary

* update docs

* fix compile

* fix lint

* nits

* add guide + docs

* more timings info

* clean up code comments

* security fixes

* update docs

* use ggml_build_forward_select, clean up comments

* fix ci

* use ISO 639-1 language code

* rename CODE2WAV --> GEN_WAV, update docs

* clean up

* clean up tts.cpp

* add seq_id

* add step_prompt()

* mtmd_helper_model_can_chat

* clean up comments

---------

Co-authored-by: Pascal <admin@serveurperso.com>
This commit is contained in:
Xuan-Son Nguyen
2026-08-04 17:26:15 +02:00
committed by GitHub
co-authored by Pascal
parent 1c3c9674de
commit 0713275082
42 changed files with 3808 additions and 1895 deletions
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gguf-py/gguf/tensor_mapping.py
+22 -1
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@@ -2109,6 +2109,7 @@ class TensorNameMap:
"conformer.subsample_conv_projection.layer{bid}.conv", # gemma4
"sound_encoder.encoder.subsampling.layers.{bid}", # parakeet
"encoder.conv{bid}", # mimo-audio-tokenizer
"speaker_encoder.blocks.{bid}.conv", # qwen3tts speaker encoder (only bid=0, the stem TDNN)
),
MODEL_TENSOR.A_ENC_CONV1D_NORM: (
@@ -2126,6 +2127,7 @@ class TensorNameMap:
MODEL_TENSOR.A_ENC_CONV_OUT: (
"audio_tower.conv_out", # qwen3omni
"speaker_encoder.mfa.conv", # qwen3tts speaker encoder: multi-layer feature aggregation
),
MODEL_TENSOR.A_PRE_NORM: (),
@@ -2336,7 +2338,8 @@ class TensorNameMap:
MODEL_TENSOR.A_MMPROJ_FC: (
"audio.multi_modal_projector.linear", # qwen2audio
"audio_tower.proj", # qwen2omni
"model.audio_tower.output_proj" # gemma4
"model.audio_tower.output_proj", # gemma4
"speaker_encoder.fc", # qwen3tts speaker encoder: final speaker embedding projection
),
MODEL_TENSOR.A_MM_NORM_PRE: (
@@ -2411,6 +2414,7 @@ class TensorNameMap:
"conformer.layers.{bid}.lconv1d.linear_start", # gemma3n
"sound_encoder.encoder.layers.{bid}.conv.pointwise_conv1", # parakeet
"encoder.layers.{bid}.conv.up_conv", # granite_speech
"speaker_encoder.blocks.{bid}.tdnn1.conv", # qwen3tts speaker encoder
),
MODEL_TENSOR.A_ENC_CONV_PW2: (
@@ -2418,6 +2422,23 @@ class TensorNameMap:
"conformer.layers.{bid}.lconv1d.linear_end", # gemma3n
"sound_encoder.encoder.layers.{bid}.conv.pointwise_conv2", # parakeet
"encoder.layers.{bid}.conv.down_conv", # granite_speech
"speaker_encoder.blocks.{bid}.tdnn2.conv", # qwen3tts speaker encoder
),
MODEL_TENSOR.A_ENC_SE_CONV1: (
"speaker_encoder.blocks.{bid}.se_block.conv1", # qwen3tts
),
MODEL_TENSOR.A_ENC_SE_CONV2: (
"speaker_encoder.blocks.{bid}.se_block.conv2", # qwen3tts
),
MODEL_TENSOR.A_ENC_ASP_ATTN: (
"speaker_encoder.asp.conv", # qwen3tts
),
MODEL_TENSOR.A_ENC_ASP_TDNN: (
"speaker_encoder.asp.tdnn.conv", # qwen3tts
),
MODEL_TENSOR.A_ENC_NORM_CONV: (