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Updated installation of ctc-decoders #7746

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merged 3 commits into from
Oct 19, 2023
Merged

Updated installation of ctc-decoders #7746

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dcfe49a
- Fixed issue with installation of ctc-decoders and Offline-ASR notebook
vsl9 Oct 18, 2023
861a7b9
Updated paths in install_beamsearch_decoders.sh
vsl9 Oct 18, 2023
cb18cab
Merge branch 'r1.21.0' into nb_online_asr_fix
ericharper Oct 19, 2023
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14 changes: 6 additions & 8 deletions scripts/asr_language_modeling/ngram_lm/install_beamsearch_decoders.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -33,24 +33,22 @@ if [ $(id -u) -eq 0 ]; then
alias b2install='sudo ./b2'
fi

aptupdate && apt-get upgrade -y && apt-get install -y liblzma-dev && rm -rf /var/lib/apt/lists/* # liblzma needed for flashlight decoder
aptupdate && apt-get upgrade -y && apt-get install -y swig liblzma-dev && rm -rf /var/lib/apt/lists/* # liblzma needed for flashlight decoder

# install Boost package for KenLM
wget https://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2 --no-check-certificate && tar --bzip2 -xf $NEMO_PATH/boost_1_80_0.tar.bz2 && cd boost_1_80_0 && ./bootstrap.sh && b2install --layout=tagged link=static,shared threading=multi,single install -j4 && cd .. || echo FAILURE
export BOOST_ROOT=$NEMO_PATH/boost_1_80_0

git clone https://github.com/NVIDIA/OpenSeq2Seq
cd OpenSeq2Seq
git checkout ctc-decoders
cd ..
mv OpenSeq2Seq/decoders .
mv OpenSeq2Seq/decoders $NEMO_PATH/
rm -rf OpenSeq2Seq
cd decoders

cd $NEMO_PATH/decoders
cp $NEMO_PATH/scripts/installers/setup_os2s_decoders.py ./setup.py
./setup.sh

# install Boost package for KenLM
wget https://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2 --no-check-certificate && tar --bzip2 -xf $NEMO_PATH/decoders/boost_1_80_0.tar.bz2 && cd boost_1_80_0 && ./bootstrap.sh && b2install --layout=tagged link=static,shared threading=multi,single install -j4 || echo FAILURE
export BOOST_ROOT=$NEMO_PATH/decoders/boost_1_80_0

# install KenLM
cd $NEMO_PATH/decoders/kenlm/build && cmake -DKENLM_MAX_ORDER=$KENLM_MAX_ORDER .. && make -j2
cd $NEMO_PATH/decoders/kenlm
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1 change: 0 additions & 1 deletion tutorials/asr/Offline_ASR.ipynb
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Expand Up @@ -78,7 +78,6 @@
"except ModuleNotFoundError:\n",
" # install beam search decoder\n",
" import os\n",
" !apt-get update && apt-get install -y swig\n",
" !git clone https://github.com/NVIDIA/NeMo -b \"$BRANCH\"\n",
" pwd = !pwd\n",
" NEMO_PATH = os.path.join(pwd[0], \"NeMo\")\n",
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