ColossalAI/tests/test_autochunk/evoformer/kernel.py

19 lines
690 B
Python

import torch
import torch.nn.functional as F
def bias_sigmod_ele(y, bias, z):
return torch.sigmoid(y + bias) * z
def bias_dropout_add(x: torch.Tensor, bias: torch.Tensor, dropmask: torch.Tensor,
residual: torch.Tensor, prob: float) -> torch.Tensor:
out = (x + bias) * F.dropout(dropmask, p=prob, training=False)
out = residual + out
return out
def bias_ele_dropout_residual(ab: torch.Tensor, b: torch.Tensor, g: torch.Tensor,
dropout_mask: torch.Tensor, Z_raw: torch.Tensor,
prob: float) -> torch.Tensor:
return Z_raw + F.dropout(dropout_mask, p=prob, training=True) * (g * (ab + b))