Files
Ettore Di Giacinto f8e228e0ba fix(fish-speech): support CUDA 13 on arm64
Keep the relocated upstream source importable, select CUDA 13 PyTorch wheels instead of the aarch64 CPU fallback, and decode reference audio without torchcodec, which has no Linux arm64 wheels.

Assisted-by: Codex:gpt-5
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-11 21:48:07 +00:00

71 lines
2.0 KiB
Python

#!/usr/bin/env python3
# SPDX-License-Identifier: MIT
import argparse
from pathlib import Path
TORCH_28 = '"torch==2.8.0"'
TORCH_29 = '"torch==2.9.1"'
TORCHAUDIO_28 = '"torchaudio==2.8.0"'
TORCHAUDIO_29 = '"torchaudio==2.9.1"'
TORCHAUDIO_LOAD = (
" waveform, original_sr = "
"torchaudio.load(reference_audio, backend=self.backend)"
)
SOUNDFILE_LOAD = "\n".join(
(
" import soundfile as _sf",
" import torch as _torch",
"",
" data, original_sr = _sf.read(",
' reference_audio, dtype="float32", always_2d=True',
" )",
" waveform = _torch.from_numpy(data.T.copy())",
)
)
def patch_cuda13_dependencies(pyproject: Path) -> None:
content = pyproject.read_text()
if (
TORCH_28 not in content
and TORCHAUDIO_28 not in content
and TORCH_29 in content
and TORCHAUDIO_29 in content
):
return
if TORCH_28 not in content or TORCHAUDIO_28 not in content:
raise RuntimeError("fish-speech's torch 2.8 dependency pins have changed")
content = content.replace(TORCH_28, TORCH_29)
content = content.replace(TORCHAUDIO_28, TORCHAUDIO_29)
pyproject.write_text(content)
def patch_reference_loader(loader: Path) -> None:
content = loader.read_text()
if TORCHAUDIO_LOAD not in content and content.count(SOUNDFILE_LOAD) == 1:
return
if content.count(TORCHAUDIO_LOAD) != 1:
raise RuntimeError("fish-speech's torchaudio.load call has changed")
loader.write_text(content.replace(TORCHAUDIO_LOAD, SOUNDFILE_LOAD))
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument("source", type=Path)
parser.add_argument("--cuda-major")
args = parser.parse_args()
if args.cuda_major == "13":
patch_cuda13_dependencies(args.source / "pyproject.toml")
patch_reference_loader(
args.source / "fish_speech/inference_engine/reference_loader.py"
)
if __name__ == "__main__":
main()