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faede9a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | from __future__ import annotations
import torch
from torch import nn
from diffusers.configuration_utils import ConfigMixin, register_to_config
from diffusers.models.modeling_utils import ModelMixin
from transformers.activations import ACT2FN
class BitDanceProjector(ModelMixin, ConfigMixin):
@register_to_config
def __init__(
self,
in_dim: int,
out_dim: int,
hidden_act: str = "gelu_pytorch_tanh",
) -> None:
super().__init__()
self.activation_fn = ACT2FN[hidden_act]
self.fc1 = nn.Linear(in_dim, out_dim)
self.fc2 = nn.Linear(out_dim, out_dim)
def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
hidden_states = self.fc1(hidden_states)
hidden_states = self.activation_fn(hidden_states)
hidden_states = self.fc2(hidden_states)
return hidden_states
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