hongshaorou/dreamerv3-torch
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erased unnecessary lines

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NM512 2023-06-17 15:27:09 +09:00
parent 6c861ca7cb
commit f7c505579c
4 changed files with 12 additions and 8 deletions
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5
dreamer.py
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@ -55,7 +55,9 @@ class Dreamer(nn.Module):
self._task_behavior = models.ImagBehavior(
config, self._wm, config.behavior_stop_grad
)
if config.compile and os.name != 'nt': # compilation is not supported on windows
if (
config.compile and os.name != "nt"
): # compilation is not supported on windows
self._wm = torch.compile(self._wm)
self._task_behavior = torch.compile(self._task_behavior)
reward = lambda f, s, a: self._wm.heads["reward"](f).mean()
@ -156,7 +158,6 @@ class Dreamer(nn.Module):
post, context, mets = self._wm._train(data)
metrics.update(mets)
start = post
# start['deter'] (16, 64, 512)
reward = lambda f, s, a: self._wm.heads["reward"](
self._wm.dynamics.get_feat(s)
).mode()

8
exploration.py
View File

@ -58,7 +58,9 @@ class Plan2Explore(nn.Module):
"feat": config.dyn_stoch + config.dyn_deter,
}[self._config.disag_target]
kw = dict(
inp_dim=feat_size + config.num_actions if config.disag_action_cond else 0, # pytorch version
inp_dim=feat_size + config.num_actions
if config.disag_action_cond
else 0, # pytorch version
shape=size,
layers=config.disag_layers,
units=config.disag_units,
@ -93,7 +95,9 @@ class Plan2Explore(nn.Module):
}[self._config.disag_target]
inputs = context["feat"]
if self._config.disag_action_cond:
inputs = torch.concat([inputs, torch.Tensor(data["action"]).to(self._config.device)], -1)
inputs = torch.concat(
[inputs, torch.Tensor(data["action"]).to(self._config.device)], -1
)
metrics.update(self._train_ensemble(inputs, target))
metrics.update(self._behavior._train(start, self._intrinsic_reward)[-1])
return None, metrics

3
models.py
View File

@ -399,9 +399,6 @@ class ImagBehavior(nn.Module):
if self._config.future_entropy and self._config.actor_state_entropy() > 0:
reward += self._config.actor_state_entropy() * state_ent
value = self.value(imag_feat).mode()
# value(15, 960, ch)
# action(15, 960, ch)
# discount(15, 960, ch)
target = tools.lambda_return(
reward[:-1],
value[:-1],

4
networks.py
View File

@ -215,7 +215,9 @@ class RSSM(nn.Module):
is_first,
is_first.shape + (1,) * (len(val.shape) - len(is_first.shape)),
)
prev_state[key] = val * (1.0 - is_first_r) + init_state[key] * is_first_r
prev_state[key] = (
val * (1.0 - is_first_r) + init_state[key] * is_first_r
)
prior = self.img_step(prev_state, prev_action, None, sample)
if self._shared: