s3prl/test/test_beam_decoder.py

import pytest
import torch

from s3prl.nn import BeamDecoder


@pytest.mark.extra_dependency
def test_beam_decoder():
    decoder = BeamDecoder()
    emissions = torch.randn((4, 100, 31))
    emissions = torch.log_softmax(emissions, dim=2)
    hyps = decoder.decode(emissions)