fix
This commit is contained in:
157
data_utils.py
157
data_utils.py
@@ -5,26 +5,29 @@ import numpy as np
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import torch
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import torch.utils.data
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import commons
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import commons
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from mel_processing import spectrogram_torch
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from utils import load_wav_to_torch, load_filepaths_and_text
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from text import cleaned_text_to_sequence, get_bert
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"""Multi speaker version"""
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class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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"""
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1) loads audio, speaker_id, text pairs
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2) normalizes text and converts them to sequences of integers
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3) computes spectrograms from audio files.
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"""
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def __init__(self, audiopaths_sid_text, hparams):
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self.audiopaths_sid_text = load_filepaths_and_text(audiopaths_sid_text)
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self.max_wav_value = hparams.max_wav_value
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self.sampling_rate = hparams.sampling_rate
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self.filter_length = hparams.filter_length
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self.hop_length = hparams.hop_length
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self.win_length = hparams.win_length
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self.sampling_rate = hparams.sampling_rate
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self.filter_length = hparams.filter_length
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self.hop_length = hparams.hop_length
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self.win_length = hparams.win_length
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self.sampling_rate = hparams.sampling_rate
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self.spk_map = hparams.spk2id
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self.cleaned_text = getattr(hparams, "cleaned_text", False)
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@@ -49,12 +52,12 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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lengths = []
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skipped = 0
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for _id, spk, language, text, phones, tone, word2ph in self.audiopaths_sid_text:
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audiopath = f'dataset/{spk}/{_id}.wav'
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audiopath = f'dataset/{spk}/{_id}.wav'
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if self.min_text_len <= len(phones) and len(phones) <= self.max_text_len:
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phones = phones.split(" ")
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tone = [int(i) for i in tone.split(" ")]
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word2ph = [int(i) for i in word2ph.split(" ")]
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audiopaths_sid_text_new.append([audiopath, spk, language,text, phones, tone, word2ph])
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audiopaths_sid_text_new.append([audiopath, spk, language, text, phones, tone, word2ph])
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lengths.append(os.path.getsize(audiopath) // (2 * self.hop_length))
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else:
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skipped += 1
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@@ -66,7 +69,7 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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# separate filename, speaker_id and text
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audiopath, sid, language, text, phones, tone, word2ph = audiopath_sid_text
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bert, phones, tone, language = self.get_text(text, word2ph, phones, tone, language,audiopath)
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bert, phones, tone, language = self.get_text(text, word2ph, phones, tone, language, audiopath)
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spec, wav = self.get_audio(audiopath)
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sid = torch.LongTensor([int(self.spk_map[sid])])
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@@ -80,17 +83,17 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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audio_norm = audio / self.max_wav_value
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audio_norm = audio_norm.unsqueeze(0)
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spec_filename = filename.replace(".wav", ".spec.pt")
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if os.path.exists(spec_filename):
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try:
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spec = torch.load(spec_filename)
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else:
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except:
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spec = spectrogram_torch(audio_norm, self.filter_length,
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self.sampling_rate, self.hop_length, self.win_length,
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center=False)
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self.sampling_rate, self.hop_length, self.win_length,
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center=False)
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spec = torch.squeeze(spec, 0)
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torch.save(spec, spec_filename)
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return spec, audio_norm
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def get_text(self,text, word2ph,phone, tone, language_str, wav_path):
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def get_text(self, text, word2ph, phone, tone, language_str, wav_path):
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# print(text, word2ph,phone, tone, language_str)
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pold = phone
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w2pho = [i for i in word2ph]
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@@ -115,8 +118,12 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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assert bert.shape[-1] == len(phone)
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except:
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bert = get_bert(text, word2ph, language_str)
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assert bert.shape[-1] == len(phone), (bert.shape, len(phone), sum(word2ph), p1, p2, t1, t2, pold, pold2,word2ph, text,w2pho)
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torch.save(bert, bert_path)
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torch.save(bert, bert_path)
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print(bert.shape[-1], bert_path, text, pold)
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assert bert.shape[-1] == len(phone)
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assert bert.shape[-1] == len(phone), (
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bert.shape, len(phone), sum(word2ph), p1, p2, t1, t2, pold, pold2, word2ph, text, w2pho)
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phone = torch.LongTensor(phone)
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tone = torch.LongTensor(tone)
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language = torch.LongTensor(language)
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@@ -136,6 +143,7 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
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class TextAudioSpeakerCollate():
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""" Zero-pads model inputs and targets
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"""
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def __init__(self, return_ids=False):
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self.return_ids = return_ids
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@@ -206,20 +214,21 @@ class DistributedBucketSampler(torch.utils.data.distributed.DistributedSampler):
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Maintain similar input lengths in a batch.
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Length groups are specified by boundaries.
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Ex) boundaries = [b1, b2, b3] -> any batch is included either {x | b1 < length(x) <=b2} or {x | b2 < length(x) <= b3}.
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It removes samples which are not included in the boundaries.
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Ex) boundaries = [b1, b2, b3] -> any x s.t. length(x) <= b1 or length(x) > b3 are discarded.
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"""
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def __init__(self, dataset, batch_size, boundaries, num_replicas=None, rank=None, shuffle=True):
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super().__init__(dataset, num_replicas=num_replicas, rank=rank, shuffle=shuffle)
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self.lengths = dataset.lengths
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self.batch_size = batch_size
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self.boundaries = boundaries
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self.buckets, self.num_samples_per_bucket = self._create_buckets()
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self.total_size = sum(self.num_samples_per_bucket)
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self.num_samples = self.total_size // self.num_replicas
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def _create_buckets(self):
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buckets = [[] for _ in range(len(self.boundaries) - 1)]
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for i in range(len(self.lengths)):
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@@ -227,12 +236,12 @@ class DistributedBucketSampler(torch.utils.data.distributed.DistributedSampler):
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idx_bucket = self._bisect(length)
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if idx_bucket != -1:
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buckets[idx_bucket].append(i)
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for i in range(len(buckets) - 1, 0, -1):
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if len(buckets[i]) == 0:
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buckets.pop(i)
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self.boundaries.pop(i+1)
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self.boundaries.pop(i + 1)
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num_samples_per_bucket = []
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for i in range(len(buckets)):
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len_bucket = len(buckets[i])
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@@ -240,61 +249,61 @@ class DistributedBucketSampler(torch.utils.data.distributed.DistributedSampler):
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rem = (total_batch_size - (len_bucket % total_batch_size)) % total_batch_size
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num_samples_per_bucket.append(len_bucket + rem)
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return buckets, num_samples_per_bucket
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def __iter__(self):
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# deterministically shuffle based on epoch
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g = torch.Generator()
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g.manual_seed(self.epoch)
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indices = []
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if self.shuffle:
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for bucket in self.buckets:
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indices.append(torch.randperm(len(bucket), generator=g).tolist())
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else:
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for bucket in self.buckets:
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indices.append(list(range(len(bucket))))
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batches = []
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for i in range(len(self.buckets)):
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bucket = self.buckets[i]
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len_bucket = len(bucket)
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ids_bucket = indices[i]
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num_samples_bucket = self.num_samples_per_bucket[i]
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# add extra samples to make it evenly divisible
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rem = num_samples_bucket - len_bucket
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ids_bucket = ids_bucket + ids_bucket * (rem // len_bucket) + ids_bucket[:(rem % len_bucket)]
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# subsample
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ids_bucket = ids_bucket[self.rank::self.num_replicas]
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# batching
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for j in range(len(ids_bucket) // self.batch_size):
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batch = [bucket[idx] for idx in ids_bucket[j*self.batch_size:(j+1)*self.batch_size]]
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batches.append(batch)
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if self.shuffle:
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batch_ids = torch.randperm(len(batches), generator=g).tolist()
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batches = [batches[i] for i in batch_ids]
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self.batches = batches
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assert len(self.batches) * self.batch_size == self.num_samples
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return iter(self.batches)
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# deterministically shuffle based on epoch
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g = torch.Generator()
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g.manual_seed(self.epoch)
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indices = []
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if self.shuffle:
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for bucket in self.buckets:
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indices.append(torch.randperm(len(bucket), generator=g).tolist())
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else:
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for bucket in self.buckets:
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indices.append(list(range(len(bucket))))
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batches = []
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for i in range(len(self.buckets)):
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bucket = self.buckets[i]
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len_bucket = len(bucket)
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ids_bucket = indices[i]
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num_samples_bucket = self.num_samples_per_bucket[i]
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# add extra samples to make it evenly divisible
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rem = num_samples_bucket - len_bucket
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ids_bucket = ids_bucket + ids_bucket * (rem // len_bucket) + ids_bucket[:(rem % len_bucket)]
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# subsample
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ids_bucket = ids_bucket[self.rank::self.num_replicas]
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# batching
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for j in range(len(ids_bucket) // self.batch_size):
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batch = [bucket[idx] for idx in ids_bucket[j * self.batch_size:(j + 1) * self.batch_size]]
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batches.append(batch)
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if self.shuffle:
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batch_ids = torch.randperm(len(batches), generator=g).tolist()
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batches = [batches[i] for i in batch_ids]
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self.batches = batches
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assert len(self.batches) * self.batch_size == self.num_samples
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return iter(self.batches)
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def _bisect(self, x, lo=0, hi=None):
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if hi is None:
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hi = len(self.boundaries) - 1
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if hi > lo:
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mid = (hi + lo) // 2
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if self.boundaries[mid] < x and x <= self.boundaries[mid+1]:
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return mid
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elif x <= self.boundaries[mid]:
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return self._bisect(x, lo, mid)
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else:
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return self._bisect(x, mid + 1, hi)
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else:
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return -1
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if hi is None:
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hi = len(self.boundaries) - 1
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if hi > lo:
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mid = (hi + lo) // 2
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if self.boundaries[mid] < x and x <= self.boundaries[mid + 1]:
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return mid
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elif x <= self.boundaries[mid]:
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return self._bisect(x, lo, mid)
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else:
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return self._bisect(x, mid + 1, hi)
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else:
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return -1
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def __len__(self):
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return self.num_samples // self.batch_size
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