GPUCodeForces/S1/uucoco_#65/PTLU_torch.py

28 lines
558 B
Python

import torch
import torch.nn as nn
import torch.nn.functional as F
class Model(nn.Module):
def __init__(self, alpha=1.0, beta=1.0):
super().__init__()
self.alpha = alpha
self.beta = beta
def forward(self, x: torch.Tensor) -> torch.Tensor:
y_neg = self.beta * torch.tanh(x)
return torch.where(x > 0, self.alpha * x, y_neg)
batch_size = 128
feature_dim = 512
def get_inputs():
x = torch.randn(batch_size, feature_dim, dtype=torch.float32)
return [x]
def get_init_inputs():
return [1.0, 1.0]