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add MPS support to base_trainer.py #151

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add MPS support to base_trainer.py #151

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16 changes: 9 additions & 7 deletions src/pythae/trainers/base_trainer/base_trainer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,12 @@ def __init__(
device = self._setup_devices()

else:
device = (
"cuda"
if torch.cuda.is_available() and not self.training_config.no_cuda
else "cpu"
)
if torch.cuda.is_available() and not self.training_config.no_cuda:
device = "cuda"
elif torch.backends.mps.is_available() and not self.training_config.no_cuda:
device = "mps"
else:
device = "cpu"

self.amp_context = (
torch.autocast("cuda")
Expand Down Expand Up @@ -174,8 +175,9 @@ def _setup_devices(self):
device = "cpu"

else:
torch.cuda.set_device(self.local_rank)
device = torch.device("cuda", self.local_rank)
if not device == "mps":
torch.cuda.set_device(self.local_rank)
device = torch.device("cuda", self.local_rank)

if not dist.is_initialized():
dist.init_process_group(
Expand Down