diff --git a/.github/scripts/run-librispeech-pruned-transducer-stateless-2022-03-12.sh b/.github/scripts/run-librispeech-pruned-transducer-stateless-2022-03-12.sh
new file mode 100755
index 000000000..2387a16e2
--- /dev/null
+++ b/.github/scripts/run-librispeech-pruned-transducer-stateless-2022-03-12.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./pruned_transducer_stateless/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./pruned_transducer_stateless/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
diff --git a/.github/scripts/run-librispeech-transducer-stateless2-2022-04-19.sh b/.github/scripts/run-librispeech-transducer-stateless2-2022-04-19.sh
new file mode 100755
index 000000000..102547c8b
--- /dev/null
+++ b/.github/scripts/run-librispeech-transducer-stateless2-2022-04-19.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-stateless2-torchaudio-2022-04-19
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless2/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless2/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
diff --git a/.github/scripts/run-pre-trained-conformer-ctc.sh b/.github/scripts/run-pre-trained-conformer-ctc.sh
new file mode 100755
index 000000000..96a072c46
--- /dev/null
+++ b/.github/scripts/run-pre-trained-conformer-ctc.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://github.com/csukuangfj/icefall-asr-conformer-ctc-bpe-500
+git lfs install
+git clone $repo
+
+log "Downloading pre-trained model from $repo_url"
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.flac
+ls -lh $repo/test_wavs/*.flac
+
+log "CTC decoding"
+
+./conformer_ctc/pretrained.py \
+  --method ctc-decoding \
+  --num-classes 500 \
+  --checkpoint $repo/exp/pretrained.pt \
+  --bpe-model $repo/data/lang_bpe_500/bpe.model \
+  $repo/test_wavs/1089-134686-0001.flac \
+  $repo/test_wavs/1221-135766-0001.flac \
+  $repo/test_wavs/1221-135766-0002.flac
+
+log "HLG decoding"
+
+./conformer_ctc/pretrained.py \
+  --method 1best \
+  --num-classes 500 \
+  --checkpoint $repo/exp/pretrained.pt \
+  --bpe-model $repo/data/lang_bpe_500/bpe.model \
+  --words-file $repo/data/lang_bpe_500/words.txt \
+  --HLG $repo/data/lang_bpe_500/HLG.pt \
+  $repo/test_wavs/1089-134686-0001.flac \
+  $repo/test_wavs/1221-135766-0001.flac \
+  $repo/test_wavs/1221-135766-0002.flac
diff --git a/.github/scripts/run-pre-trained-transducer-stateless-librispeech-100h.sh b/.github/scripts/run-pre-trained-transducer-stateless-librispeech-100h.sh
new file mode 100755
index 000000000..f484bd49a
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer-stateless-librispeech-100h.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless_multi_datasets/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless_multi_datasets/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
diff --git a/.github/scripts/run-pre-trained-transducer-stateless-librispeech-960h.sh b/.github/scripts/run-pre-trained-transducer-stateless-librispeech-960h.sh
new file mode 100755
index 000000000..5501dcecd
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer-stateless-librispeech-960h.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless_multi_datasets/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless_multi_datasets/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
diff --git a/.github/scripts/run-pre-trained-transducer-stateless-modified-2-aishell.sh b/.github/scripts/run-pre-trained-transducer-stateless-modified-2-aishell.sh
new file mode 100755
index 000000000..168aee766
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer-stateless-modified-2-aishell.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/aishell/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-aishell-transducer-stateless-modified-2-2022-03-01
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless_modified-2/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --lang-dir $repo/data/lang_char \
+    $repo/test_wavs/BAC009S0764W0121.wav \
+    $repo/test_wavs/BAC009S0764W0122.wav \
+    $repo/test_wavs/BAC009S0764W0123.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless_modified-2/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --lang-dir $repo/data/lang_char \
+    $repo/test_wavs/BAC009S0764W0121.wav \
+    $repo/test_wavs/BAC009S0764W0122.wav \
+    $repo/test_wavs/BAC009S0764W0123.wav
+done
diff --git a/.github/scripts/run-pre-trained-transducer-stateless-modified-aishell.sh b/.github/scripts/run-pre-trained-transducer-stateless-modified-aishell.sh
new file mode 100755
index 000000000..9211b22eb
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer-stateless-modified-aishell.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/aishell/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-aishell-transducer-stateless-modified-2022-03-01
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless_modified/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --lang-dir $repo/data/lang_char \
+    $repo/test_wavs/BAC009S0764W0121.wav \
+    $repo/test_wavs/BAC009S0764W0122.wav \
+    $repo/test_wavs/BAC009S0764W0123.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless_modified/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --lang-dir $repo/data/lang_char \
+    $repo/test_wavs/BAC009S0764W0121.wav \
+    $repo/test_wavs/BAC009S0764W0122.wav \
+    $repo/test_wavs/BAC009S0764W0123.wav
+done
diff --git a/.github/scripts/run-pre-trained-transducer-stateless.sh b/.github/scripts/run-pre-trained-transducer-stateless.sh
new file mode 100755
index 000000000..cb57602e3
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer-stateless.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+for sym in 1 2 3; do
+  log "Greedy search with --max-sym-per-frame $sym"
+
+  ./transducer_stateless/pretrained.py \
+    --method greedy_search \
+    --max-sym-per-frame $sym \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
+
+for method in modified_beam_search beam_search; do
+  log "$method"
+
+  ./transducer_stateless_multi_datasets/pretrained.py \
+    --method $method \
+    --beam-size 4 \
+    --checkpoint $repo/exp/pretrained.pt \
+    --bpe-model $repo/data/lang_bpe_500/bpe.model \
+    $repo/test_wavs/1089-134686-0001.wav \
+    $repo/test_wavs/1221-135766-0001.wav \
+    $repo/test_wavs/1221-135766-0002.wav
+done
diff --git a/.github/scripts/run-pre-trained-transducer.sh b/.github/scripts/run-pre-trained-transducer.sh
new file mode 100755
index 000000000..5f8a5b3a5
--- /dev/null
+++ b/.github/scripts/run-pre-trained-transducer.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+cd egs/librispeech/ASR
+
+repo_url=https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-bpe-500-2021-12-23
+
+log "Downloading pre-trained model from $repo_url"
+git lfs install
+git clone $repo_url
+repo=$(basename $repo_url)
+
+log "Display test files"
+tree $repo/
+soxi $repo/test_wavs/*.wav
+ls -lh $repo/test_wavs/*.wav
+
+log "Beam search decoding"
+
+./transducer/pretrained.py \
+  --method beam_search \
+  --beam-size 4 \
+  --checkpoint $repo/exp/pretrained.pt \
+  --bpe-model $repo/data/lang_bpe_500/bpe.model \
+  $repo/test_wavs/1089-134686-0001.wav \
+  $repo/test_wavs/1221-135766-0001.wav \
+  $repo/test_wavs/1221-135766-0002.wav
diff --git a/.github/workflows/run-librispeech-2022-03-12.yml b/.github/workflows/run-librispeech-2022-03-12.yml
index 221104f8f..135285f15 100644
--- a/.github/workflows/run-librispeech-2022-03-12.yml
+++ b/.github/workflows/run-librispeech-2022-03-12.yml
@@ -40,11 +40,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -77,104 +72,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
-        shell: bash
-        run: |
-          sudo apt-get -qq install git-lfs
-          mkdir -p ~/tmp
-          cd ~/tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-
-      - name: Display test files
-        shell: bash
-        run: |
-          sudo apt-get -qq install tree sox
-          tree ~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          soxi ~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12/test_wavs/*.wav
-          ls -lh ~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
+      - name: Inference with pre-trained model
         shell: bash
         run: |
+          sudo apt-get -qq install git-lfs tree sox
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          dir=~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          cd egs/librispeech/ASR
-          ./pruned_transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint $dir/exp/pretrained.pt \
-            --bpe-model $dir/data/lang_bpe_500/bpe.model \
-            $dir/test_wavs/1089-134686-0001.wav \
-            $dir/test_wavs/1221-135766-0001.wav \
-            $dir/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          dir=~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          cd egs/librispeech/ASR
-          ./pruned_transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint $dir/exp/pretrained.pt \
-            --bpe-model $dir/data/lang_bpe_500/bpe.model \
-            $dir/test_wavs/1089-134686-0001.wav \
-            $dir/test_wavs/1221-135766-0001.wav \
-            $dir/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          dir=~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          cd egs/librispeech/ASR
-          ./pruned_transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint $dir/exp/pretrained.pt \
-            --bpe-model $dir/data/lang_bpe_500/bpe.model \
-            $dir/test_wavs/1089-134686-0001.wav \
-            $dir/test_wavs/1221-135766-0001.wav \
-            $dir/test_wavs/1221-135766-0002.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          dir=~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          cd egs/librispeech/ASR
-          ./pruned_transducer_stateless/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint $dir/exp/pretrained.pt \
-            --bpe-model $dir/data/lang_bpe_500/bpe.model \
-            $dir/test_wavs/1089-134686-0001.wav \
-            $dir/test_wavs/1221-135766-0001.wav \
-            $dir/test_wavs/1221-135766-0002.wav
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          dir=~/tmp/icefall-asr-librispeech-pruned-transducer-stateless-2022-03-12
-          cd egs/librispeech/ASR
-          ./pruned_transducer_stateless/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint $dir/exp/pretrained.pt \
-            --bpe-model $dir/data/lang_bpe_500/bpe.model \
-            $dir/test_wavs/1089-134686-0001.wav \
-            $dir/test_wavs/1221-135766-0001.wav \
-            $dir/test_wavs/1221-135766-0002.wav
+          .github/scripts/run-librispeech-pruned-transducer-stateless-2022-03-12.sh
diff --git a/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml b/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml
new file mode 100644
index 000000000..5871f926d
--- /dev/null
+++ b/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml
@@ -0,0 +1,82 @@
+# Copyright      2021  Fangjun Kuang (csukuangfj@gmail.com)
+
+# See ../../LICENSE for clarification regarding multiple authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: run-librispeech-2022-04-19
+# stateless transducer + torchaudio rnn-t loss
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [labeled]
+
+jobs:
+  run_librispeech_2022_04_19:
+    if: github.event.label.name == 'ready' || github.event_name == 'push'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04]
+        python-version: [3.7, 3.8, 3.9]
+
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+          cache-dependency-path: '**/requirements-ci.txt'
+
+      - name: Install Python dependencies
+        run: |
+          grep -v '^#' ./requirements-ci.txt  | xargs -n 1 -L 1 pip install
+
+      - name: Cache kaldifeat
+        id: my-cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/tmp/kaldifeat
+          key: cache-tmp-${{ matrix.python-version }}
+
+      - name: Install kaldifeat
+        if: steps.my-cache.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          mkdir -p ~/tmp
+          cd ~/tmp
+          git clone https://github.com/csukuangfj/kaldifeat
+          cd kaldifeat
+          mkdir build
+          cd build
+          cmake -DCMAKE_BUILD_TYPE=Release ..
+          make -j2 _kaldifeat
+
+      - name: Inference with pre-trained model
+        shell: bash
+        run: |
+          sudo apt-get -qq install git-lfs tree sox
+          export PYTHONPATH=$PWD:$PYTHONPATH
+          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
+          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
+          .github/scripts/run-librispeech-transducer-stateless2-2022-04-19.sh
diff --git a/.github/workflows/run-pretrained-conformer-ctc.yml b/.github/workflows/run-pretrained-conformer-ctc.yml
index cd24c9c44..6575ceb65 100644
--- a/.github/workflows/run-pretrained-conformer-ctc.yml
+++ b/.github/workflows/run-pretrained-conformer-ctc.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,48 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/librispeech/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://github.com/csukuangfj/icefall-asr-conformer-ctc-bpe-500
-          cd ..
-          tree tmp
-          soxi tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/*.flac
-          ls -lh tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/*.flac
-
-      - name: Run CTC decoding
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./conformer_ctc/pretrained.py \
-            --num-classes 500 \
-            --checkpoint ./tmp/icefall-asr-conformer-ctc-bpe-500/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-conformer-ctc-bpe-500/data/lang_bpe_500/bpe.model \
-            --method ctc-decoding \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1089-134686-0001.flac \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1221-135766-0001.flac \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1221-135766-0002.flac
-
-      - name: Run HLG decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./conformer_ctc/pretrained.py \
-            --num-classes 500 \
-            --checkpoint ./tmp/icefall-asr-conformer-ctc-bpe-500/exp/pretrained.pt \
-            --words-file ./tmp/icefall-asr-conformer-ctc-bpe-500/data/lang_bpe_500/words.txt \
-            --HLG ./tmp/icefall-asr-conformer-ctc-bpe-500/data/lang_bpe_500/HLG.pt \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1089-134686-0001.flac \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1221-135766-0001.flac \
-            ./tmp/icefall-asr-conformer-ctc-bpe-500/test_wavs/1221-135766-0002.flac
+          .github/scripts/run-pre-trained-conformer-ctc.sh
diff --git a/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml b/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
index b827ec82e..80ab356e6 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,97 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/librispeech/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21
-
-          cd ..
-          tree tmp
-          soxi tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/*.wav
-          ls -lh tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0002.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0002.wav
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-100h-transducer-stateless-multi-datasets-bpe-500-2022-02-21/test_wavs/1221-135766-0002.wav
+          .github/scripts/run-pre-trained-transducer-stateless-librispeech-100h.sh
diff --git a/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml b/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
index ffd9bdaec..d2231750c 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,99 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/librispeech/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01
-
-
-          cd ..
-          tree tmp
-          soxi tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/*.wav
-          ls -lh tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0002.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0002.wav
-
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless_multi_datasets/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-multi-datasets-bpe-500-2022-03-01/test_wavs/1221-135766-0002.wav
+          .github/scripts/run-pre-trained-transducer-stateless-librispeech-960h.sh
diff --git a/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml b/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
index 12652a22d..a84e804c6 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,98 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/aishell/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-aishell-transducer-stateless-modified-2-2022-03-01
-
-          cd ..
-          tree tmp
-          soxi tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/*.wav
-          ls -lh tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified-2/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified-2/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified-2/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified-2/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified-2/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2-2022-03-01/test_wavs/BAC009S0764W0123.wav
+          .github/scripts/run-pre-trained-transducer-stateless-modified-2-aishell.sh
diff --git a/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml b/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
index aa69d1500..7fa48d15a 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,98 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/aishell/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-aishell-transducer-stateless-modified-2022-03-01
-
-          cd ..
-          tree tmp
-          soxi tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/*.wav
-          ls -lh tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0123.wav
-
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/aishell/ASR
-          ./transducer_stateless_modified/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/exp/pretrained.pt \
-            --lang-dir ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/data/lang_char \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0121.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0122.wav \
-            ./tmp/icefall-aishell-transducer-stateless-modified-2022-03-01/test_wavs/BAC009S0764W0123.wav
+          .github/scripts/run-pre-trained-transducer-stateless-modified-aishell.sh
diff --git a/.github/workflows/run-pretrained-transducer-stateless.yml b/.github/workflows/run-pretrained-transducer-stateless.yml
index 535e46261..678e79339 100644
--- a/.github/workflows/run-pretrained-transducer-stateless.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,96 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/librispeech/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07
-          cd ..
-          tree tmp
-          soxi tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/*.wav
-          ls -lh tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/*.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 1)
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 1 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 2)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 2 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0002.wav
-
-      - name: Run greedy search decoding (max-sym-per-frame 3)
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless/pretrained.py \
-            --method greedy_search \
-            --max-sym-per-frame 3 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0002.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0002.wav
-
-      - name: Run modified beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer_stateless/pretrained.py \
-            --method modified_beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-stateless-bpe-500-2022-02-07/test_wavs/1221-135766-0002.wav
+          .github/scripts/run-pre-trained-transducer-stateless.sh
diff --git a/.github/workflows/run-pretrained-transducer.yml b/.github/workflows/run-pretrained-transducer.yml
index 41e4cfe0d..781783bcf 100644
--- a/.github/workflows/run-pretrained-transducer.yml
+++ b/.github/workflows/run-pretrained-transducer.yml
@@ -39,11 +39,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install graphviz
-        shell: bash
-        run: |
-          sudo apt-get -qq install graphviz
-
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -76,48 +71,11 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release ..
           make -j2 _kaldifeat
 
-      - name: Download pre-trained model
+      - name: Inference with pre-trained model
         shell: bash
         run: |
           sudo apt-get -qq install git-lfs tree sox
-          cd egs/librispeech/ASR
-          mkdir tmp
-          cd tmp
-          git lfs install
-          git clone https://huggingface.co/csukuangfj/icefall-asr-librispeech-transducer-bpe-500-2021-12-23
-
-          cd ..
-          tree tmp
-          soxi tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/*.wav
-          ls -lh tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/*.wav
-
-      - name: Run greedy search decoding
-        shell: bash
-        run: |
           export PYTHONPATH=$PWD:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer/pretrained.py \
-            --method greedy_search \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1221-135766-0002.wav
-
-      - name: Run beam search decoding
-        shell: bash
-        run: |
-          export PYTHONPATH=$PWD:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
-          export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
-          cd egs/librispeech/ASR
-          ./transducer/pretrained.py \
-            --method beam_search \
-            --beam-size 4 \
-            --checkpoint ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/exp/pretrained.pt \
-            --bpe-model ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/data/lang_bpe_500/bpe.model \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1089-134686-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1221-135766-0001.wav \
-            ./tmp/icefall-asr-librispeech-transducer-bpe-500-2021-12-23/test_wavs/1221-135766-0002.wav
+          .github/scripts/run-pre-trained-transducer.sh