Ultravox Gemma 2 2b Jpn It
import transformers import librosa import torch import numpy as np from typing import Dict, Any
Fonte do modelo
- Tipo
- Other
- Tamanho do arquivo
- 89,0 MB
- Modelo base
- google/gemma-2-2b-jpn-it
- Versão
- vRevision 02cd5c3
- Atualizado
- 31 de out. de 2026
- Downloads
- 53
- Fonte
- Hugging Face
Descrição da fonte
import transformers
import librosa
import torch
import numpy as np
from typing import Dict, Any
model = transformers.AutoModel.from_pretrained(
"neody/ultravox-gemma-2-2b-jpn-it", trust_remote_code=True
)
model.to("cuda", dtype=torch.bfloat16)
processor = transformers.AutoProcessor.from_pretrained(
"neody/ultravox-gemma-2-2b-jpn-it", trust_remote_code=True
)
path = "record.wav"
audio, sr = librosa.load(path, sr=16000)
def preprocess(inputs: Dict[str, Any], device, dtype):
turns: list = inputs.get("turns", [])
audio = inputs.get("audio", None)
# Convert to float32 if needed.
if isinstance(audio, np.ndarray):
if audio.dtype == np.float64:
audio = audio.astype(np.float32)
elif audio.dtype == np.int16:
audio = audio.astype(np.float32) / np.float32(32768.0)
elif audio.dtype == np.int32:
audio = audio.astype(np.float32) / np.float32(2147483648.0)
if audio is not None and (len(turns) == 0 or turns[-1]["role"] != "user"):
prompt = inputs.get("prompt", "<|audio|>")
if "<|audio|>" not in prompt:
print(
"Prompt does not contain '<|audio|>', appending '<|audio|>' to the end of the prompt."
)
prompt += " <|audio|>"
turns.append({"role": "user", "content": prompt})
text = processor.tokenizer.apply_chat_template(
turns, add_generation_prompt=True, tokenize=False
)
if "sampling_rate" not in inputs and audio is not None:
print(
"No sampling rate provided, using default of 16kHz. We highly recommend providing the correct sampling rate."
)
output = processor(
text=text,
audio=audio,
sampling_rate=inputs.get("sampling_rate", 16000),
)
if "audio_values" in output:
output["audio_values"] = output["audio_values"].to(device, dtype)
return output.to(device, dtype)
turns = []
print(
processor.tokenizer.decode(
model.generate(
**preprocess(
{"audio": audio, "turns": turns, "sampling_rate": sr},
"cuda",
torch.bfloat16,
),
max_new_tokens=300,
).squeeze(),
skip_special_tokens=True,
)
)
Fontes
1 fonte
Fontes
1 fonteVerificado 31 de out.
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Artefatos de modelo
1 artefato
Artefatos de modelo
1 artefatomodel.safetensors
safetensors · BF16 (unverified) · 89,0 MB · SHA-256 844a3876dbf4…187e · Hugging Face
Download fileTrechos de fonte
3 trechos
Trechos de fonte
3 trechos--- language: - ja base_model: - google/gemma-2-2b-jpn-it pipeline_tag: audio-text-to-text license: gemma datasets: - fixie-ai/common_voice_17_0 --- ```py import transformers import librosa import torch import numpy as np from typing import Dict, Any model = transformers.AutoModel.from_pretrained( "neody/ultravox-gemma-2-2b-jpn-it", trust_remote_code=True ) model.to("cuda", dtype=torch.bfloat16) processor = transformers.AutoProcessor.from_pretrained( "neody/ultravox-gemma-2-2b-jpn-it", trust_remote_code=True ) path = "record.wav" audio, sr = librosa.load(path, sr=16000) def preprocess(inputs: Dict[str, Any], device, dtype): turns: list = inputs.get("turns", []) audio = inputs.get("audio", None) # Convert to float32 if needed. if isinstance(audio, np.ndarray): if audio.dtype == np.float64: audio = audio.astype(np.float32) elif audio.dtype == np.int16: audio = audio.astype(np.float32) / np.float32(32768.0) elif audio.dtype == np.int32: audio = audio.astype(np.float32) / np.float32(2147483648.0) if audio is not None and (len(turns) == 0 or turns[-1]["role"] != "user"): prompt = inputs.get("prompt", "<|audio|>") if "<|audio|>" not in prompt: print( "Prompt does not contain '<|audio|>', appending '<|audio|>' to the end of the prompt." ) prompt += " <|audio|>" turns.append({"role": "user", "content": prompt}) text = processor.tokenizer.apply_chat_template( turns, add_generation_prompt=True, tokenize=False ) if "sampling_rate" not in inputs and audio is not None: print( "No sampling rate provided, using default of 16kHz. We highly recommend providing the correct sampling rate." ) output = processor( text=text, audio=audio, sampling_rate=inputs.get("sampling_rate", 16000), ) if "audio_values" in output: output["audio_values"] = output["audio_values"].to(device, dtype) return output.to(device, dtype) turns = [] print( processor.tokenizer.decode( model.generate( **preprocess( {"audio": audio, "turns": turns, "sampling_rate": sr}, "cuda", torch.bfloat16, ), max_new_tokens=300, ).squeeze(), skip_special_tokens=True, ) ) ```
Source context: 53 downloads · 1 likes · Pipeline audio-text-to-text · Repo neody/ultravox-gemma-2-2b-jpn-it
Source context: 26 downloads · 1 likes · Pipeline audio-text-to-text · Repo neody/ultravox-gemma-2-2b-jpn-it
