mirror of
https://github.com/open-mmlab/mmsegmentation.git
synced 2025-06-03 22:03:48 +08:00
19 lines
531 B
Python
19 lines
531 B
Python
import torch
|
|
|
|
from mmseg.models import FPN
|
|
|
|
|
|
def test_fpn():
|
|
in_channels = [256, 512, 1024, 2048]
|
|
inputs = [
|
|
torch.randn(1, c, 56 // 2**i, 56 // 2**i)
|
|
for i, c in enumerate(in_channels)
|
|
]
|
|
|
|
fpn = FPN(in_channels, 256, len(in_channels))
|
|
outputs = fpn(inputs)
|
|
assert outputs[0].shape == torch.Size([1, 256, 56, 56])
|
|
assert outputs[1].shape == torch.Size([1, 256, 28, 28])
|
|
assert outputs[2].shape == torch.Size([1, 256, 14, 14])
|
|
assert outputs[3].shape == torch.Size([1, 256, 7, 7])
|