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small fix

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This commit is contained in:
Yifan Yang 2024-09-07 23:41:15 +08:00
parent 450d05d666
commit b35924f361
2 changed files with 17 additions and 7 deletions
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19
egs/librilight/SSL/prepare.sh
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@ -6,9 +6,9 @@ export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
set -eou pipefail
nj=15
# run step 0 to step 5 by default
# run step 0 to step 4 by default
stage=0
stop_stage=5
stop_stage=4
# We assume dl_dir (download dir) contains the following
# directories and files. If not, they will be downloaded
@ -79,9 +79,16 @@ fi
if [ $stage -le 4 ] && [ $stop_stage -ge 4 ]; then
log "Stage 4: Extract SSL target for librilight"
mkdir -p data/fbank
if [ ! -e data/fbank/.librispeech.done ]; then
./local/compute_fbank_librispeech.py
touch data/fbank/.librispeech.done
if [ ! -e data/kmeans/.extract_small.done ]; then
./local/extract_kmeans_from_hubert_base.py --subset small
touch data/kmeans/.extract_small.done
fi
if [ ! -e data/kmeans/.extract_medium.done ]; then
./local/extract_kmeans_from_hubert_base.py --subset medium
touch data/kmeans/.extract_medium.done
fi
if [ ! -e data/kmeans/.extract_large.done ]; then
./local/extract_kmeans_from_hubert_base.py --subset large
touch data/kmeans/.extract_large.done
fi
fi

5
egs/librilight/SSL/zipformer/pretrain.py
View File

@ -953,7 +953,10 @@ def train_one_epoch(
scheduler.step_batch(params.batch_idx_train)
# Use the number of hours of speech to adjust the learning rate
scheduler.step_epoch(
params.batch_idx_train * params.max_duration * params.world_size / 3600
params.batch_idx_train
* params.max_duration
* params.world_size
/ 3600
)
scaler.step(optimizer)