Пример #1
0
 def __call__(self):
     learning_rate = lr.PiecewiseDecay(boundaries=self.boundaries,
                                       values=self.values,
                                       last_epoch=self.last_epoch)
     if self.warmup_epoch > 0:
         learning_rate = lr.LinearWarmup(learning_rate=learning_rate,
                                         warmup_steps=self.warmup_epoch,
                                         start_lr=0.0,
                                         end_lr=self.values[0],
                                         last_epoch=self.last_epoch)
     return learning_rate
Пример #2
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 def __call__(self):
     learning_rate = lr.CosineAnnealingDecay(
         learning_rate=self.learning_rate,
         T_max=self.T_max,
         last_epoch=self.last_epoch)
     if self.warmup_epoch > 0:
         learning_rate = lr.LinearWarmup(learning_rate=learning_rate,
                                         warmup_steps=self.warmup_epoch,
                                         start_lr=0.0,
                                         end_lr=self.learning_rate,
                                         last_epoch=self.last_epoch)
     return learning_rate
Пример #3
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 def __call__(self):
     learning_rate = lr.StepDecay(learning_rate=self.learning_rate,
                                  step_size=self.step_size,
                                  gamma=self.gamma,
                                  last_epoch=self.last_epoch)
     if self.warmup_epoch > 0:
         learning_rate = lr.LinearWarmup(learning_rate=learning_rate,
                                         warmup_steps=self.warmup_epoch,
                                         start_lr=0.0,
                                         end_lr=self.learning_rate,
                                         last_epoch=self.last_epoch)
     return learning_rate
Пример #4
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 def __call__(self):
     learning_rate = lr.PolynomialDecay(learning_rate=self.learning_rate,
                                        decay_steps=self.epochs,
                                        end_lr=self.end_lr,
                                        power=self.power,
                                        last_epoch=self.last_epoch)
     if self.warmup_epoch > 0:
         learning_rate = lr.LinearWarmup(learning_rate=learning_rate,
                                         warmup_steps=self.warmup_epoch,
                                         start_lr=0.0,
                                         end_lr=self.learning_rate,
                                         last_epoch=self.last_epoch)
     return learning_rate
Пример #5
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 def __call__(self):
     learning_rate = lr.CosineAnnealingDecay(
         learning_rate=self.learning_rate,
         T_max=self.T_max,
         eta_min=self.eta_min,
         last_epoch=self.last_epoch
     ) if self.T_max > 0 else self.learning_rate
     if self.warmup_steps > 0:
         learning_rate = lr.LinearWarmup(learning_rate=learning_rate,
                                         warmup_steps=self.warmup_steps,
                                         start_lr=self.warmup_start_lr,
                                         end_lr=self.learning_rate,
                                         last_epoch=self.last_epoch)
     return learning_rate