deepy/trainers/base.py
def _run_valid(self, epoch, valid_set, dry_run=False, save_path=None):
        """
        Run one valid iteration, return true if to continue training.
        """
        costs = self.valid_step(valid_set)
        # this is the same as: (J_i - J_f) / J_i > min improvement
        _, J = costs[0]
        new_best = False
        if self.best_cost - J > self.best_cost * self.min_improvement:
            # save the best cost and parameters
            self.best_params = self.copy_params()
            new_best = True
            if not dry_run:
                self.best_cost = J
                self.best_epoch = epoch
            self.save_checkpoint(save_path)

        self.report(dict(costs), type="valid", epoch=0 if dry_run else epoch, new_best=new_best)
        self.last_run_costs = costs
        return epoch - self.best_epoch < self.patience
def _run_valid(self, epoch, valid_set, dry_run=False, save_path=None):
        costs = self.valid_step(valid_set)
        # this is the same as: (J_i - J_f) / J_i > min improvement
        _, J = costs[0]
        new_best = False
        if self.best_cost - J > self.best_cost * self.min_improvement:
            # save the best cost and parameters
            self.best_params = self.copy_params()
            new_best = True
            if not dry_run:
                self.best_cost = J
                self.best_epoch = epoch
            self.save_checkpoint(save_path)

        self.report(dict(costs), type="valid", epoch=0 if dry_run else epoch, new_best=new_best)
        self.last_run_costs = costs
        return epoch - self.best_epoch < self.patience
def _run_valid ( self , epoch , valid_set , dry_run = False , save_path = None ) : costs = self . valid_step ( valid_set ) # this is the same as: (J_i - J_f) / J_i > min improvement _ , J = costs [ 0 ] new_best = False if self . best_cost - J > self . best_cost * self . min_improvement : # save the best cost and parameters self . best_params = self . copy_params ( ) new_best = True if not dry_run : self . best_cost = J self . best_epoch = epoch self . save_checkpoint ( save_path ) self . report ( dict ( costs ) , type = "valid" , epoch = 0 if dry_run else epoch , new_best = new_best ) self . last_run_costs = costs return epoch - self . best_epoch < self . patience
Run one valid iteration, return true if to continue training.
Run one valid iteration return true if to continue training .