src/transformers/models/t5/modeling_t5.py/T5DenseReluDense/__init__
class T5DenseReluDense:    def __init__(self, config):
        super().__init__()
        self.wi = nn.Linear(config.d_model, config.d_ff, bias=False)
        self.wo = nn.Linear(config.d_ff, config.d_model, bias=False)
        self.dropout = nn.Dropout(config.dropout_rate)