Remove possible manual seeds from test files.

test/torchaudio_unittest/example/emformer_rnnt/test_librispeech_lightning.py

@@ -55,7 +55,6 @@ class TestLibriSpeechRNNTModule(TorchaudioTestCase):
     @classmethod
     def setUpClass(cls) -> None:
         super().setUpClass()
-        torch.random.manual_seed(31)
 
     @parameterized.expand(
         [

test/torchaudio_unittest/example/emformer_rnnt/test_mustc_lightning.py

@@ -49,7 +49,6 @@ class TestMuSTCRNNTModule(TorchaudioTestCase):
     @classmethod
     def setUpClass(cls) -> None:
         super().setUpClass()
-        torch.random.manual_seed(31)
 
     @parameterized.expand(
         [

test/torchaudio_unittest/example/emformer_rnnt/test_tedlium3_lightning.py

@@ -53,7 +53,6 @@ class TestTEDLIUM3RNNTModule(TorchaudioTestCase):
     @classmethod
     def setUpClass(cls) -> None:
         super().setUpClass()
-        torch.random.manual_seed(31)
 
     @parameterized.expand(
         [

test/torchaudio_unittest/example/hubert/test_crop_audio_label.py

@@ -9,7 +9,6 @@ class TestCropAudioLabel(TorchaudioTestCase):
     @classmethod
     def setUpClass(cls) -> None:
         super().setUpClass()
-        torch.random.manual_seed(31)
 
     @parameterized.expand(
         [

test/torchaudio_unittest/functional/autograd_impl.py

@@ -232,28 +232,23 @@ def test_bandreject_biquad(self, central_freq, Q):
         self.assert_grad(F.bandreject_biquad, (x, sr, central_freq, Q))
 
     def test_deemph_biquad(self):
-        torch.random.manual_seed(2434)
         x = get_whitenoise(sample_rate=22050, duration=0.01, n_channels=1)
         self.assert_grad(F.deemph_biquad, (x, 44100))
 
     def test_flanger(self):
-        torch.random.manual_seed(2434)
         x = get_whitenoise(sample_rate=8000, duration=0.01, n_channels=1)
         self.assert_grad(F.flanger, (x, 44100))
 
     def test_gain(self):
-        torch.random.manual_seed(2434)
         x = get_whitenoise(sample_rate=8000, duration=0.01, n_channels=1)
         self.assert_grad(F.gain, (x, 1.1))
 
     def test_overdrive(self):
-        torch.random.manual_seed(2434)
         x = get_whitenoise(sample_rate=8000, duration=0.01, n_channels=1)
         self.assert_grad(F.gain, (x,))
 
     @parameterized.expand([(True,), (False,)])
     def test_phaser(self, sinusoidal):
-        torch.random.manual_seed(2434)
         sr = 8000
         x = get_whitenoise(sample_rate=sr, duration=0.01, n_channels=1)
         self.assert_grad(F.phaser, (x, sr, sinusoidal))

test/torchaudio_unittest/functional/batch_consistency_test.py

@@ -52,7 +52,6 @@ def test_griffinlim(self):
         momentum = 0.99
         n_iter = 32
         length = 1000
-        torch.random.manual_seed(0)
         batch = torch.rand(self.batch_size, 1, 201, 6)
         kwargs = {
             "window": window,
@@ -80,7 +79,6 @@ def test_griffinlim(self):
     def test_detect_pitch_frequency(self, sample_rate, n_channels):
         # Use different frequencies to ensure each item in the batch returns a
         # different answer.
-        torch.manual_seed(0)
         frequencies = torch.randint(100, 1000, [self.batch_size])
         waveforms = torch.stack(
             [
@@ -103,7 +101,6 @@ def test_detect_pitch_frequency(self, sample_rate, n_channels):
         ]
     )
     def test_amplitude_to_DB(self, top_db):
-        torch.manual_seed(0)
         spec = torch.rand(self.batch_size, 2, 100, 100) * 200
 
         amplitude_mult = 20.0
@@ -137,7 +134,6 @@ def test_amplitude_to_DB_itemwise_clamps(self):
         top_db = 20.0
 
         # Make a batch of noise
-        torch.manual_seed(0)
         spec = torch.rand([2, 2, 100, 100]) * 200
         # Make one item blow out the other
         spec[0] += 50
@@ -158,7 +154,6 @@ def test_amplitude_to_DB_not_channelwise_clamps(self):
         db_mult = math.log10(max(amin, ref))
         top_db = 40.0
 
-        torch.manual_seed(0)
         spec = torch.rand([1, 2, 100, 100]) * 200
         # Make one channel blow out the other
         spec[:, 0] += 50
@@ -173,7 +168,6 @@ def test_amplitude_to_DB_not_channelwise_clamps(self):
         assert (difference >= 1e-5).any()
 
     def test_contrast(self):
-        torch.random.manual_seed(0)
         waveforms = torch.rand(self.batch_size, 2, 100) - 0.5
         kwargs = {
             "enhancement_amount": 80.0,
@@ -182,7 +176,6 @@ def test_contrast(self):
         self.assert_batch_consistency(func, inputs=(waveforms,))
 
     def test_dcshift(self):
-        torch.random.manual_seed(0)
         waveforms = torch.rand(self.batch_size, 2, 100) - 0.5
         kwargs = {
             "shift": 0.5,
@@ -192,7 +185,6 @@ def test_dcshift(self):
         self.assert_batch_consistency(func, inputs=(waveforms,))
 
     def test_overdrive(self):
-        torch.random.manual_seed(0)
         waveforms = torch.rand(self.batch_size, 2, 100) - 0.5
         kwargs = {
             "gain": 45,
@@ -215,7 +207,6 @@ def test_phaser(self):
         self.assert_batch_consistency(func, inputs=(batch,))
 
     def test_flanger(self):
-        torch.random.manual_seed(0)
         waveforms = torch.rand(self.batch_size, 2, 100) - 0.5
         sample_rate = 44100
         kwargs = {
@@ -234,7 +225,6 @@ def test_flanger(self):
         name_func=_name_from_args,
     )
     def test_sliding_window_cmn(self, center, norm_vars):
-        torch.manual_seed(0)
         spectrogram = torch.rand(self.batch_size, 2, 1024, 1024) * 200
         kwargs = {
             "center": center,
@@ -281,15 +271,13 @@ def test_compute_kaldi_pitch(self):
 
     def test_lfilter(self):
         signal_length = 2048
-        torch.manual_seed(2434)
         x = torch.randn(self.batch_size, signal_length)
         a = torch.rand(self.batch_size, 3)
         b = torch.rand(self.batch_size, 3)
         self.assert_batch_consistency(F.lfilter, inputs=(x, a, b))
 
     def test_filtfilt(self):
         signal_length = 2048
-        torch.manual_seed(2434)
         x = torch.randn(self.batch_size, signal_length)
         a = torch.rand(self.batch_size, 3)
         b = torch.rand(self.batch_size, 3)
@@ -319,7 +307,6 @@ def test_psd_with_mask(self):
         self.assert_batch_consistency(F.psd, (specgram, mask))
 
     def test_mvdr_weights_souden(self):
-        torch.random.manual_seed(2434)
         batch_size = 2
         channel = 4
         n_fft_bin = 10
@@ -332,7 +319,6 @@ def test_mvdr_weights_souden(self):
         self.assert_batch_consistency(func, (psd_noise, psd_speech))
 
     def test_mvdr_weights_souden_with_tensor(self):
-        torch.random.manual_seed(2434)
         batch_size = 2
         channel = 4
         n_fft_bin = 10
@@ -343,7 +329,6 @@ def test_mvdr_weights_souden_with_tensor(self):
         self.assert_batch_consistency(F.mvdr_weights_souden, (psd_noise, psd_speech, reference_channel))
 
     def test_mvdr_weights_rtf(self):
-        torch.random.manual_seed(2434)
         batch_size = 2
         channel = 4
         n_fft_bin = 129
@@ -356,7 +341,6 @@ def test_mvdr_weights_rtf(self):
         self.assert_batch_consistency(func, (rtf, psd_noise))
 
     def test_mvdr_weights_rtf_with_tensor(self):
-        torch.random.manual_seed(2434)
         batch_size = 2
         channel = 4
         n_fft_bin = 129
@@ -367,7 +351,6 @@ def test_mvdr_weights_rtf_with_tensor(self):
         self.assert_batch_consistency(F.mvdr_weights_rtf, (rtf, psd_noise, reference_channel))
 
     def test_rtf_evd(self):
-        torch.random.manual_seed(2434)
         batch_size = 2
         channel = 4
         n_fft_bin = 5
@@ -382,7 +365,6 @@ def test_rtf_evd(self):
         ]
     )
     def test_rtf_power(self, n_iter):
-        torch.random.manual_seed(2434)
         channel = 4
         batch_size = 2
         n_fft_bin = 10
@@ -402,7 +384,6 @@ def test_rtf_power(self, n_iter):
         ]
     )
     def test_rtf_power_with_tensor(self, n_iter):
-        torch.random.manual_seed(2434)
         channel = 4
         batch_size = 2
         n_fft_bin = 10
@@ -417,7 +398,6 @@ def test_rtf_power_with_tensor(self, n_iter):
         self.assert_batch_consistency(func, (psd_speech, psd_noise, reference_channel))
 
     def test_apply_beamforming(self):
-        torch.random.manual_seed(2434)
         sr = 8000
         n_fft = 400
         batch_size, num_channels = 2, 3

test/torchaudio_unittest/functional/functional_cpu_test.py

@@ -35,7 +35,6 @@ def _smoke_test(self, format, compression, check_num_frames):
         The purpose of this test suite is to verify that apply_codec functionalities do not exhibit
         abnormal behaviors.
         """
-        torch.random.manual_seed(42)
         sample_rate = 8000
         num_frames = 3 * sample_rate
         num_channels = 2

test/torchaudio_unittest/functional/librosa_compatibility_test_impl.py

@@ -131,7 +131,6 @@ def test_phase_vocoder(self, rate):
         hop_length = 256
         num_freq = 1025
         num_frames = 400
-        torch.random.manual_seed(42)
 
         # Due to cummulative sum, numerical error in using torch.float32 will
         # result in bottom right values of the stretched sectrogram to not

test/torchaudio_unittest/functional/torchscript_consistency_impl.py

@@ -269,7 +269,6 @@ def test_lfilter(self):
         self._assert_consistency(F.lfilter, (waveform, a_coeffs, b_coeffs, True, True))
 
     def test_filtfilt(self):
-        torch.manual_seed(296)
         waveform = common_utils.get_whitenoise(sample_rate=8000)
         b_coeffs = torch.rand(4, device=waveform.device, dtype=waveform.dtype)
         a_coeffs = torch.rand(4, device=waveform.device, dtype=waveform.dtype)
@@ -531,7 +530,6 @@ def func(tensor):
         self._assert_consistency(func, (waveform,))
 
     def test_flanger(self):
-        torch.random.manual_seed(40)
         waveform = torch.rand(2, 100) - 0.5
 
         def func(tensor):

test/torchaudio_unittest/models/conformer/conformer_test_impl.py

@@ -26,7 +26,6 @@ def _gen_inputs(self, input_dim, batch_size, num_frames):
 
     def setUp(self):
         super().setUp()
-        torch.random.manual_seed(31)
 
     def test_torchscript_consistency_forward(self):
         r"""Verify that scripting Conformer does not change the behavior of method `forward`."""

test/torchaudio_unittest/models/ctc_decoder_test.py

@@ -9,7 +9,6 @@
     TorchaudioTestCase,
 )
 
-
 NUM_TOKENS = 8
 
 
@@ -38,7 +37,6 @@ def _get_decoder(self, tokens=None, use_lm=True, use_lexicon=True, **kwargs):
     def _get_emissions(self):
         B, T, N = 4, 15, NUM_TOKENS
 
-        torch.manual_seed(0)
         emissions = torch.rand(B, T, N)
 
         return emissions

test/torchaudio_unittest/models/rnnt/rnnt_test_impl.py

@@ -54,7 +54,6 @@ def _get_transcriber_input(self):
         input_dim = input_config["input_dim"]
         right_context_length = input_config["right_context_length"]
 
-        torch.random.manual_seed(31)
         input = torch.rand(batch_size, max_input_length + right_context_length, input_dim).to(
             device=self.device, dtype=self.dtype
         )
@@ -68,7 +67,6 @@ def _get_transcriber_streaming_input(self):
         input_dim = input_config["input_dim"]
         right_context_length = input_config["right_context_length"]
 
-        torch.random.manual_seed(31)
         input = torch.rand(batch_size, segment_length + right_context_length, input_dim).to(
             device=self.device, dtype=self.dtype
         )
@@ -83,7 +81,6 @@ def _get_predictor_input(self):
         num_symbols = input_config["num_symbols"]
         max_target_length = input_config["max_target_length"]
 
-        torch.random.manual_seed(31)
         input = torch.randint(0, num_symbols, (batch_size, max_target_length)).to(device=self.device, dtype=torch.int32)
         lengths = torch.randint(1, max_target_length + 1, (batch_size,)).to(device=self.device, dtype=torch.int32)
         return input, lengths
@@ -95,7 +92,6 @@ def _get_joiner_input(self):
         max_target_length = input_config["max_target_length"]
         input_dim = input_config["encoding_dim"]
 
-        torch.random.manual_seed(31)
         utterance_encodings = torch.rand(batch_size, joiner_max_input_length, input_dim).to(
             device=self.device, dtype=self.dtype
         )

test/torchaudio_unittest/models/rnnt_decoder/rnnt_decoder_test_impl.py

@@ -46,8 +46,6 @@ def _get_model(self):
     def test_torchscript_consistency_forward(self):
         r"""Verify that scripting RNNTBeamSearch does not change the behavior of method `forward`."""
 
-        torch.random.manual_seed(31)
-
         input_config = self._get_input_config()
         batch_size = input_config["batch_size"]
         max_input_length = input_config["max_input_length"]
@@ -74,8 +72,6 @@ def test_torchscript_consistency_forward(self):
     def test_torchscript_consistency_infer(self):
         r"""Verify that scripting RNNTBeamSearch does not change the behavior of method `infer`."""
 
-        torch.random.manual_seed(31)
-
         input_config = self._get_input_config()
         segment_length = input_config["segment_length"]
         right_context_length = input_config["right_context_length"]

test/torchaudio_unittest/models/wav2vec2/fairseq_integration_test.py

@@ -134,7 +134,6 @@ def test_import_wave2vec2_pretraining_model(self, config, _):
         """Wav2vec2 pretraining models from fairseq can be imported and yields the same results"""
         batch_size, num_frames = 3, 1024
 
-        torch.manual_seed(0)
         original = self._get_model(config).eval()
         imported = import_fairseq_model(original).eval()
 
@@ -149,7 +148,6 @@ def test_import_hubert_pretraining_model(self, config, factory_func):
         """HuBERT pretraining models from fairseq can be imported and yields the same results"""
         batch_size, num_frames = 3, 1024
 
-        torch.manual_seed(0)
         original = self._get_model(config).eval()
         imported = import_fairseq_model(original).eval()
 
@@ -241,7 +239,6 @@ def test_recreate_finetuning_model(self, config, factory_func):
         reloaded.eval()
 
         # Without mask
-        torch.manual_seed(0)
         x = torch.randn(batch_size, num_frames)
         ref, _ = imported(x)
         hyp, _ = reloaded(x)

test/torchaudio_unittest/models/wav2vec2/huggingface_intergration_test.py

@@ -89,7 +89,6 @@ def _get_model(self, config):
         raise ValueError(f'Unexpected arch: {config["architectures"]}')
 
     def _test_import_pretrain(self, original, imported, config):
-        torch.manual_seed(0)
         # FeatureExtractor
         x = torch.randn(3, 1024)
         ref = original.feature_extractor(x).transpose(1, 2)
@@ -173,7 +172,6 @@ def test_import_finetune(self, config, _):
         self._test_import_finetune(original, imported, config)
 
     def _test_recreate(self, imported, reloaded, config):
-        torch.manual_seed(0)
         # FeatureExtractor
         x = torch.randn(3, 1024)
         ref, _ = imported.feature_extractor(x, None)