PyTorch eager

import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Model that performs a transposed convolution, global average pooling, adds a bias, applies log-sum-exp, sum, and multiplication.
    """
    def __init__(self, in_channels, out_channels, kernel_size, bias_shape):
        super(Model, self).__init__()
        self.conv_transpose = nn.ConvTranspose2d(in_channels, out_channels, kernel_size)
        self.bias = nn.Parameter(torch.randn(bias_shape))

    def forward(self, x):
        x = self.conv_transpose(x)
        x = torch.mean(x, dim=(2, 3), keepdim=True)  # Global average pooling
        x = x + self.bias
        x = torch.logsumexp(x, dim=1, keepdim=True)  # Log-sum-exp
        x = torch.sum(x, dim=(2, 3))  # Sum
        x = x * 10.0  # Multiplication
        return x

batch_size = 16
in_channels = 64
out_channels = 128
height = width = 512
kernel_size = 3
bias_shape = (out_channels, 1, 1)

def get_inputs():
    return [torch.rand(batch_size, in_channels, height, width)]

def get_init_inputs():
    return [in_channels, out_channels, kernel_size, bias_shape]