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Change .to() to to_device() #3963

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Jul 26, 2021
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Change .to() to to_device() #3963

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6 changes: 3 additions & 3 deletions nni/retiarii/oneshot/pytorch/darts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
import torch.nn.functional as F

from ..interface import BaseOneShotTrainer
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice, to_device


_logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -160,8 +160,8 @@ def _train_one_epoch(self, epoch):
self.model.train()
meters = AverageMeterGroup()
for step, ((trn_X, trn_y), (val_X, val_y)) in enumerate(zip(self.train_loader, self.valid_loader)):
trn_X, trn_y = trn_X.to(self.device), trn_y.to(self.device)
val_X, val_y = val_X.to(self.device), val_y.to(self.device)
trn_X, trn_y = to_device(trn_X, self.device), to_device(trn_y, self.device)
val_X, val_y = to_device(val_X, self.device), to_device(val_y, self.device)

# phase 1. architecture step
self.ctrl_optim.zero_grad()
Expand Down
6 changes: 3 additions & 3 deletions nni/retiarii/oneshot/pytorch/proxyless.py
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Expand Up @@ -8,7 +8,7 @@
import torch.nn.functional as F

from ..interface import BaseOneShotTrainer
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice, to_device


_logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -181,8 +181,8 @@ def _train_one_epoch(self, epoch):
self.model.train()
meters = AverageMeterGroup()
for step, ((trn_X, trn_y), (val_X, val_y)) in enumerate(zip(self.train_loader, self.valid_loader)):
trn_X, trn_y = trn_X.to(self.device), trn_y.to(self.device)
val_X, val_y = val_X.to(self.device), val_y.to(self.device)
trn_X, trn_y = to_device(trn_X, self.device), to_device(trn_y, self.device)
val_X, val_y = to_device(val_X, self.device), to_device(val_y, self.device)

if epoch >= self.warmup_epochs:
# 1) train architecture parameters
Expand Down
6 changes: 3 additions & 3 deletions nni/retiarii/oneshot/pytorch/random.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
import torch.nn as nn

from ..interface import BaseOneShotTrainer
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice
from .utils import AverageMeterGroup, replace_layer_choice, replace_input_choice, to_device


_logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -160,7 +160,7 @@ def _train_one_epoch(self, epoch):
self.model.train()
meters = AverageMeterGroup()
for step, (x, y) in enumerate(self.train_loader):
x, y = x.to(self.device), y.to(self.device)
x, y = to_device(x, self.device), to_device(y, self.device)
self.optimizer.zero_grad()
self._resample()
logits = self.model(x)
Expand All @@ -180,7 +180,7 @@ def _validate_one_epoch(self, epoch):
meters = AverageMeterGroup()
with torch.no_grad():
for step, (x, y) in enumerate(self.valid_loader):
x, y = x.to(self.device), y.to(self.device)
x, y = to_device(x, self.device), to_device(y, self.device)
self._resample()
logits = self.model(x)
loss = self.loss(logits, y)
Expand Down