mirror of
https://github.com/k2-fsa/icefall.git
synced 2025-08-09 18:12:19 +00:00
80 lines
2.3 KiB
Bash
Executable File
80 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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set -e
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log() {
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# This function is from espnet
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local fname=${BASH_SOURCE[1]##*/}
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echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
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}
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cd egs/librispeech/ASR
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repo_url=https://huggingface.co/Zengwei/icefall-asr-librispeech-conv-emformer-transducer-stateless2-2022-07-05
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log "Downloading pre-trained model from $repo_url"
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GIT_LFS_SKIP_SMUDGE=1 git clone $repo_url
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repo=$(basename $repo_url)
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pushd $repo
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git lfs pull --include "exp/pretrained-epoch-30-avg-10-averaged.pt"
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git lfs pull --include "data/lang_bpe_500/bpe.model"
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cd exp
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ln -s pretrained-epoch-30-avg-10-averaged.pt epoch-99.pt
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popd
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log "Display test files"
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tree $repo/
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soxi $repo/test_wavs/*.wav
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ls -lh $repo/test_wavs/*.wav
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log "Install ncnn and pnnx"
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# We are using a modified ncnn here. Will try to merge it to the official repo
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# of ncnn
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git clone https://github.com/csukuangfj/ncnn
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pushd ncnn
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git submodule init
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git submodule update python/pybind11
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python3 setup.py bdist_wheel
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ls -lh dist/
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pip install dist/*.whl
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cd tools/pnnx
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mkdir build
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cd build
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cmake -D Python3_EXECUTABLE=/opt/hostedtoolcache/Python/3.8.14/x64/bin/python3 ..
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make -j4 pnnx
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./src/pnnx || echo "pass"
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popd
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log "Test exporting to pnnx format"
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./conv_emformer_transducer_stateless2/export-for-ncnn.py \
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--exp-dir $repo/exp \
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--bpe-model $repo/data/lang_bpe_500/bpe.model \
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--epoch 99 \
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--avg 1 \
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--use-averaged-model 0 \
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\
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--num-encoder-layers 12 \
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--chunk-length 32 \
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--cnn-module-kernel 31 \
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--left-context-length 32 \
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--right-context-length 8 \
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--memory-size 32
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./ncnn/tools/pnnx/build/src/pnnx $repo/exp/encoder_jit_trace-pnnx.pt
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./ncnn/tools/pnnx/build/src/pnnx $repo/exp/decoder_jit_trace-pnnx.pt
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./ncnn/tools/pnnx/build/src/pnnx $repo/exp/joiner_jit_trace-pnnx.pt
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./conv_emformer_transducer_stateless2/streaming-ncnn-decode.py \
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--tokens $repo/data/lang_bpe_500/tokens.txt \
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--encoder-param-filename $repo/exp/encoder_jit_trace-pnnx.ncnn.param \
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--encoder-bin-filename $repo/exp/encoder_jit_trace-pnnx.ncnn.bin \
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--decoder-param-filename $repo/exp/decoder_jit_trace-pnnx.ncnn.param \
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--decoder-bin-filename $repo/exp/decoder_jit_trace-pnnx.ncnn.bin \
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--joiner-param-filename $repo/exp/joiner_jit_trace-pnnx.ncnn.param \
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--joiner-bin-filename $repo/exp/joiner_jit_trace-pnnx.ncnn.bin \
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$repo/test_wavs/1089-134686-0001.wav
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