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Mps support #120

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Mps support #120

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6375a6a
Use datatype from source data when creating chunks in spectral gate
BenRogersNewsome Jan 24, 2025
bb353c3
Allow mps device but set PYTORCH_ENABLE_MPS_FALLBACK
BenRogersNewsome Jan 24, 2025
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5 changes: 4 additions & 1 deletion noisereduce/__init__.py
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Original file line number Diff line number Diff line change
@@ -1 +1,4 @@
from noisereduce.noisereduce import reduce_noise
import os
os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"

from noisereduce.noisereduce import reduce_noise
2 changes: 1 addition & 1 deletion noisereduce/spectralgate/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,7 @@ def _read_chunk(self, i1, i2):
i2b = self.n_frames
else:
i2b = i2
chunk = np.zeros((self.n_channels, i2 - i1))
chunk = np.zeros((self.n_channels, i2 - i1), dtype=self._dtype)
chunk[:, i1b - i1: i2b - i1] = self.y[:, i1b:i2b]
return chunk

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6 changes: 5 additions & 1 deletion noisereduce/spectralgate/streamed_torch_gate.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import os
import torch
from noisereduce.spectralgate.base import SpectralGate
from noisereduce.torchgate import TorchGate as TG
Expand Down Expand Up @@ -50,7 +51,10 @@ def __init__(
n_jobs=n_jobs,
)

self.device = torch.device(device if torch.cuda.is_available() else 'cpu')
if "cuda" in device and not torch.cuda.is_available():
device = "cpu"

self.device = torch.device(device)

# noise convert to torch if needed
if y_noise is not None:
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