def test_inference_large(self):
model = WavLMModel.from_pretrained("microsoft/wavlm-large").to(
torch_device)
feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained(
"microsoft/wavlm-large", return_attention_mask=True)
input_speech = self._load_datasamples(2)
inputs = feature_extractor(input_speech,
return_tensors="pt",
padding=True)
input_values = inputs.input_values.to(torch_device)
attention_mask = inputs.attention_mask.to(torch_device)
with torch.no_grad():
hidden_states_slice = (model(
input_values,
attention_mask=attention_mask).last_hidden_state[:, -2:,
-2:].cpu())
EXPECTED_HIDDEN_STATES_SLICE = torch.tensor([[[0.2122, 0.0500],
[0.2118, 0.0563]],
[[0.1353, 0.1818],
[0.2453, 0.0595]]])
self.assertTrue(
torch.allclose(hidden_states_slice,
EXPECTED_HIDDEN_STATES_SLICE,
rtol=5e-2))
def test_inference_base(self):
model = WavLMModel.from_pretrained("microsoft/wavlm-base-plus").to(
torch_device)
feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained(
"microsoft/wavlm-base-plus", return_attention_mask=True)
input_speech = self._load_datasamples(2)
inputs = feature_extractor(input_speech,
return_tensors="pt",
padding=True)
input_values = inputs.input_values.to(torch_device)
attention_mask = inputs.attention_mask.to(torch_device)
with torch.no_grad():
hidden_states_slice = (model(
input_values,
attention_mask=attention_mask).last_hidden_state[:, -2:,
-2:].cpu())
EXPECTED_HIDDEN_STATES_SLICE = torch.tensor([[[0.0577, 0.1161],
[0.0579, 0.1165]],
[[0.0199, 0.1237],
[0.0059, 0.0605]]])
# TODO: update the tolerance after the CI moves to torch 1.10
self.assertTrue(
torch.allclose(hidden_states_slice,
EXPECTED_HIDDEN_STATES_SLICE,
atol=5e-2))
def convert_wavlm_checkpoint(checkpoint_path,
pytorch_dump_folder_path,
config_path=None):
# load the pre-trained checkpoints
checkpoint = torch.load(checkpoint_path)
cfg = WavLMConfigOrig(checkpoint["cfg"])
model = WavLMOrig(cfg)
model.load_state_dict(checkpoint["model"])
model.eval()
if config_path is not None:
config = WavLMConfig.from_pretrained(config_path)
else:
config = WavLMConfig()
hf_wavlm = WavLMModel(config)
recursively_load_weights(model, hf_wavlm)
hf_wavlm.save_pretrained(pytorch_dump_folder_path)
def create_and_check_batch_inference(self, config, input_values, *args):
# test does not pass for models making use of `group_norm`
# check: https://github.com/pytorch/fairseq/issues/3227
model = WavLMModel(config=config)
model.to(torch_device)
model.eval()
input_values = input_values[:3]
attention_mask = torch.ones(input_values.shape, device=torch_device, dtype=torch.bool)
input_lengths = [input_values.shape[-1] // i for i in [4, 2, 1]]
# pad input
for i in range(len(input_lengths)):
input_values[i, input_lengths[i] :] = 0.0
attention_mask[i, input_lengths[i] :] = 0.0
batch_outputs = model(input_values, attention_mask=attention_mask).last_hidden_state
for i in range(input_values.shape[0]):
input_slice = input_values[i : i + 1, : input_lengths[i]]
output = model(input_slice).last_hidden_state
batch_output = batch_outputs[i : i + 1, : output.shape[1]]
self.parent.assertTrue(torch.allclose(output, batch_output, atol=1e-3))
def create_and_check_model(self, config, input_values, attention_mask):
model = WavLMModel(config=config)
model.to(torch_device)
model.eval()
result = model(input_values, attention_mask=attention_mask)
self.parent.assertEqual(
result.last_hidden_state.shape, (self.batch_size, self.output_seq_length, self.hidden_size)
)
def test_model_from_pretrained(self):
model = WavLMModel.from_pretrained("microsoft/wavlm-base-plus")
self.assertIsNotNone(model)
