train running

This commit is contained in:
Steffen Illium
2020-03-09 21:41:50 +01:00
parent daed810958
commit 6cc978e464
7 changed files with 68 additions and 57 deletions
+24 -9
View File
@@ -41,7 +41,7 @@ class CNNRouteGeneratorModel(LightningBaseModule):
# 0.5 * sum(1 + log(sigma^2) - mu^2 - sigma^2)
kld_loss = -0.5 * torch.sum(1 + logvar - mu.pow(2) - logvar.exp())
# Dimensional Resizing
kld_loss /= self.in_shape
kld_loss /= reduce(mul, self.in_shape)
loss = (kld_loss + discriminated_bce_loss) / 2
return dict(loss=loss, log=dict(loss=loss,
@@ -65,7 +65,10 @@ class CNNRouteGeneratorModel(LightningBaseModule):
def validation_step(self, *args):
return self._test_val_step(*args)
def validation_epoch_end(self, outputs):
def validation_epoch_end(self, outputs: list):
return self._test_val_epoch_end(outputs)
def _test_val_epoch_end(self, outputs, test=False):
evaluation = ROCEvaluation(plot_roc=True)
pred_label = torch.cat([x['pred_label'] for x in outputs])
labels = torch.cat([x['label'] for x in outputs]).unsqueeze(1)
@@ -73,8 +76,9 @@ class CNNRouteGeneratorModel(LightningBaseModule):
# Sci-py call ROC eval call is eval(true_label, prediction)
roc_auc, tpr, fpr = evaluation(labels.cpu().numpy(), pred_label.cpu().numpy(), )
# self.logger.log_metrics(score_dict)
self.logger.log_image(f'{self.name}_ROC-Curve_E{self.current_epoch}', plt.gcf())
if test:
# self.logger.log_metrics(score_dict)
self.logger.log_image(f'{self.name}_ROC-Curve_E{self.current_epoch}', plt.gcf())
plt.clf()
maps, trajectories, labels, val_restul_dict = self.generate_random()
@@ -88,6 +92,10 @@ class CNNRouteGeneratorModel(LightningBaseModule):
def test_step(self, *args):
return self._test_val_step(*args)
def test_epoch_end(self, outputs):
return self._test_val_epoch_end(outputs, test=True)
@property
def discriminator(self):
if self._disc is None:
@@ -247,8 +255,15 @@ class CNNRouteGeneratorModel(LightningBaseModule):
return z, mu, logvar
def generate_random(self, n=6):
maps = [self.map_storage[choice(self.map_storage.keys)] for _ in range(n)]
trajectories = torch.stack([x.get_random_trajectory() for x in maps] * 2)
maps = torch.stack([x.as_2d_array for x in maps] * 2)
labels = torch.as_tensor([0] * n + [1] * n)
return maps, trajectories, labels, self._test_val_step(maps, trajectories, labels)
maps = [self.map_storage[choice(self.map_storage.keys_list)] for _ in range(n)]
trajectories = [x.get_random_trajectory() for x in maps] * 2
trajectories = [x.draw_in_array(self.map_storage.max_map_size) for x in trajectories]
trajectories = [torch.as_tensor(x, dtype=torch.float32) for x in trajectories]
trajectories = self._move_to_model_device(torch.stack(trajectories))
maps = [torch.as_tensor(x.as_array, dtype=torch.float32) for x in maps] * 2
maps = self._move_to_model_device(torch.stack(maps))
labels = self._move_to_model_device(torch.as_tensor([0] * n + [1] * n))
return maps, trajectories, labels, self._test_val_step(([maps, trajectories], labels), -9999)