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| | | class SequenceIterFactory(AbsIterFactory): |
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| | | """Build iterator for each epoch. |
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| | | |
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| | | """Build iterator for each epoch, modified from ESPnet |
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| | | |
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| | | """ |
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| | |
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| | | # sampler |
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| | | dataset_conf = args.dataset_conf |
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| | | batch_sampler = LengthBatchSampler( |
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| | | batch_bins=dataset_conf["batch_size"], |
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| | | batch_bins=dataset_conf["batch_conf"]["batch_size"] * args.ngpu, |
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| | | shape_files=shape_files, |
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| | | sort_in_batch=dataset_conf["sort_in_batch"] if hasattr(dataset_conf, "sort_in_batch") else "descending", |
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| | | sort_batch=dataset_conf["sort_batch"] if hasattr(dataset_conf, "sort_batch") else "ascending", |
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| | |
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| | | self.num_iters_per_epoch = None |
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| | | self.shuffle = mode == "train" |
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| | | self.seed = args.seed |
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| | | self.num_workers = args.num_workers |
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| | | self.num_workers = args.dataset_conf.get("num_workers", 8) |
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| | | self.collate_fn = collate_fn |
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| | | self.pin_memory = args.ngpu > 0 |
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| | | |
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