Fix for multi-gpu

egs/librispeech/SSL/hubert/asr_datamodule.py

@@ -132,6 +132,8 @@ class LibriSpeechAsrDataModule:
         cuts_train: CutSet,
         do_normalize: bool,
         sampler_state_dict: Optional[Dict[str, Any]] = None,
+        world_size: Optional[int] = None,
+        rank: Optional[int] = None,
     ) -> DataLoader:
         """
         Args:
@@ -151,6 +153,8 @@ class LibriSpeechAsrDataModule:
                 shuffle=self.args.shuffle,
                 num_buckets=self.args.num_buckets,
                 drop_last=self.args.drop_last,
+                world_size=world_size,
+                rank=rank,
             )
         else:
             logging.info("Using SimpleCutSampler.")
@@ -158,6 +162,8 @@ class LibriSpeechAsrDataModule:
                 cuts_train,
                 max_duration=self.args.max_duration,
                 shuffle=self.args.shuffle,
+                world_size=world_size,
+                rank=rank,
             )
         logging.info("About to create train dataloader")
 
@@ -181,13 +187,21 @@ class LibriSpeechAsrDataModule:
 
         return train_dl
 
-    def valid_dataloaders(self, cuts_valid: CutSet, do_normalize: bool) -> DataLoader:
+    def valid_dataloaders(
+        self,
+        cuts_valid: CutSet,
+        do_normalize: bool,
+        world_size: Optional[int] = None,
+        rank: Optional[int] = None,
+    ) -> DataLoader:
         logging.info("About to create dev dataset")
         validate = HubertAsrDataset(do_normalize=do_normalize)
         valid_sampler = DynamicBucketingSampler(
             cuts_valid,
             max_duration=self.args.max_duration,
             shuffle=False,
+            world_size=world_size,
+            rank=rank,
         )
         logging.info("About to create dev dataloader")
         valid_dl = DataLoader(

egs/librispeech/SSL/hubert/ssl_datamodule.py

@@ -144,6 +144,8 @@ class LibriSpeechDataModule:
         num_classes: list = [504],
         do_normalize: bool = True,
         sampler_state_dict: Optional[Dict[str, Any]] = None,
+        world_size: Optional[int] = None,
+        rank: Optional[int] = None,
     ) -> DataLoader:
         """
         Args:
@@ -171,6 +173,8 @@ class LibriSpeechDataModule:
                 shuffle=self.args.shuffle,
                 num_buckets=self.args.num_buckets,
                 drop_last=self.args.drop_last,
+                world_size=world_size,
+                rank=rank,
             )
         else:
             logging.info("Using SimpleCutSampler.")
@@ -178,6 +182,8 @@ class LibriSpeechDataModule:
                 cuts_train,
                 max_duration=self.args.max_duration,
                 shuffle=self.args.shuffle,
+                world_size=world_size,
+                rank=rank,
             )
         logging.info("About to create train dataloader")
 
@@ -211,6 +217,8 @@ class LibriSpeechDataModule:
         pad_audio: bool = False,
         num_classes: list = [504],
         do_normalize: bool = True,
+        world_size: Optional[int] = None,
+        rank: Optional[int] = None,
     ) -> DataLoader:
         logging.info("About to create dev dataset")
         validate = HubertDataset(
@@ -226,6 +234,8 @@ class LibriSpeechDataModule:
             cuts_valid,
             max_duration=self.args.max_duration,
             shuffle=False,
+            world_size=world_size,
+            rank=rank,
         )
         logging.info("About to create dev dataloader")
         valid_dl = DataLoader(

egs/librispeech/SSL/pretrain.sh

@@ -0,0 +1,20 @@
+./zipformer/pretrain.py \
+  --world-size 8 \
+  --num-epochs 300 \
+  --start-epoch 1 \
+  --use-fp16 1 \
+  --exp-dir zipformer/exp_pretrain \
+  --full-libri 1 \
+  --max-duration 600 \
+  --accum-grad 1 \
+  --do-normalize 0 \
+  --mask-prob 0.8 \
+  --dropout-input 0.1 \
+  --dropout-features 0.1 \
+  --feature-grad-mult 0.1 \
+  --untie-final-proj 1 \
+  --num-encoder-layers 2,2,3,4,3,2 \
+  --feedforward-dim 512,768,1024,1536,1024,768 \
+  --encoder-dim 192,256,448,768,448,192 \
+  --encoder-unmasked-dim 192,192,256,256,256,192 \
+  --base-lr 0.045

egs/librispeech/SSL/zipformer/finetune.py

@@ -1387,6 +1387,8 @@ def run(rank, world_size, args):
         train_cuts,
         do_normalize=params.do_normalize,
         sampler_state_dict=sampler_state_dict,
+        world_size=world_size,
+        rank=rank,
     )
 
     valid_cuts = librispeech.dev_clean_cuts()
@@ -1395,6 +1397,8 @@ def run(rank, world_size, args):
     valid_dl = librispeech.valid_dataloaders(
         valid_cuts,
         do_normalize=params.do_normalize,
+        world_size=world_size,
+        rank=rank,
     )
 
     if params.sanity_check and not params.print_diagnostics:

egs/librispeech/SSL/zipformer/pretrain.py

@@ -41,7 +41,6 @@ export CUDA_VISIBLE_DEVICES="0,1,2,3,4,5,6,7"
 import argparse
 import copy
 import logging
-import sys
 import warnings
 from pathlib import Path
 from shutil import copyfile
@@ -594,7 +593,7 @@ def get_parser():
     parser.add_argument(
         "--max-keep-size",
         type=int,
-        default=sys.maxsize,
+        default=320000,
         help="exclude sample longer than this.",
     )
 
@@ -1218,6 +1217,8 @@ def run(rank, world_size, args):
         num_classes=params.num_classes,
         do_normalize=params.do_normalize,
         sampler_state_dict=sampler_state_dict,
+        world_size=world_size,
+        rank=rank,
     )
 
     valid_cuts = librispeech.dev_clean_cuts()
@@ -1233,6 +1234,8 @@ def run(rank, world_size, args):
         pad_audio=False,
         num_classes=params.num_classes,
         do_normalize=params.do_normalize,
+        world_size=world_size,
+        rank=rank,
     )
 
     if params.sanity_check and not params.print_diagnostics: