add aishell wfst eg script

pull/1599/head
Yang Zhou 3 years ago
parent 18b3225bdb
commit 90d6b6f15d

@ -48,7 +48,7 @@ wer=./aishell_wer
nj=40
export GLOG_logtostderr=1
./local/split_data.sh $data $data/$aishell_wav_scp $aishell_wav_scp $nj
#./local/split_data.sh $data $data/$aishell_wav_scp $aishell_wav_scp $nj
data=$PWD/data
# 3. gen linear feat
@ -72,10 +72,42 @@ utils/run.pl JOB=1:$nj $data/split${nj}/JOB/log \
--param_path=$aishell_online_model/avg_1.jit.pdiparams \
--model_output_names=softmax_0.tmp_0,tmp_5,concat_0.tmp_0,concat_1.tmp_0 \
--dict_file=$lm_model_dir/vocab.txt \
--lm_path=$lm_model_dir/avg_1.jit.klm \
--result_wspecifier=ark,t:$data/split${nj}/JOB/result
cat $data/split${nj}/*/result > $label_file
cat $data/split${nj}/*/result > ${label_file}
local/compute-wer.py --char=1 --v=1 ${label_file} $text > ${wer}
# 4. decode with lm
utils/run.pl JOB=1:$nj $data/split${nj}/JOB/log_lm \
offline_decoder_sliding_chunk_main \
--feature_rspecifier=scp:$data/split${nj}/JOB/feat.scp \
--model_path=$aishell_online_model/avg_1.jit.pdmodel \
--param_path=$aishell_online_model/avg_1.jit.pdiparams \
--model_output_names=softmax_0.tmp_0,tmp_5,concat_0.tmp_0,concat_1.tmp_0 \
--dict_file=$lm_model_dir/vocab.txt \
--lm_path=$lm_model_dir/avg_1.jit.klm \
--result_wspecifier=ark,t:$data/split${nj}/JOB/result_lm
cat $data/split${nj}/*/result_lm > ${label_file}_lm
local/compute-wer.py --char=1 --v=1 ${label_file}_lm $text > ${wer}_lm
graph_dir=./aishell_graph
if [ ! -d $ ]; then
wget -c https://paddlespeech.bj.bcebos.com/s2t/paddle_asr_online/aishell_graph.zip
unzip -d aishell_graph.zip
fi
# 5. test TLG decoder
utils/run.pl JOB=1:$nj $data/split${nj}/JOB/log_tlg \
offline_wfst_decoder_main \
--feature_rspecifier=scp:$data/split${nj}/JOB/feat.scp \
--model_path=$aishell_online_model/avg_1.jit.pdmodel \
--param_path=$aishell_online_model/avg_1.jit.pdiparams \
--word_symbol_table=$graph_dir/words.txt \
--model_output_names=softmax_0.tmp_0,tmp_5,concat_0.tmp_0,concat_1.tmp_0 \
--graph_path=$graph_dir/TLG.fst --max_active=7500 \
--acoustic_scale=1.2 \
--result_wspecifier=ark,t:$data/split${nj}/JOB/result_tlg
local/compute-wer.py --char=1 --v=1 $label_file $text > $wer
tail $wer
cat $data/split${nj}/*/result_tlg > ${label_file}_tlg
local/compute-wer.py --char=1 --v=1 ${label_file}_tlg $text > ${wer}_tlg

@ -27,7 +27,7 @@ DEFINE_string(result_wspecifier, "", "test result wspecifier");
DEFINE_string(model_path, "avg_1.jit.pdmodel", "paddle nnet model");
DEFINE_string(param_path, "avg_1.jit.pdiparams", "paddle nnet model param");
DEFINE_string(dict_file, "vocab.txt", "vocabulary of lm");
DEFINE_string(lm_path, "lm.klm", "language model");
DEFINE_string(lm_path, "", "language model");
DEFINE_int32(receptive_field_length,
7,
"receptive field of two CNN(kernel=5) downsampling module.");
@ -45,7 +45,6 @@ using kaldi::BaseFloat;
using kaldi::Matrix;
using std::vector;
// test ds2 online decoder by feeding speech feature
int main(int argc, char* argv[]) {
gflags::ParseCommandLineFlags(&argc, &argv, false);
@ -63,7 +62,6 @@ int main(int argc, char* argv[]) {
LOG(INFO) << "dict path: " << dict_file;
LOG(INFO) << "lm path: " << lm_path;
int32 num_done = 0, num_err = 0;
ppspeech::CTCBeamSearchOptions opts;
@ -139,6 +137,10 @@ int main(int argc, char* argv[]) {
std::string result;
result = decoder.GetFinalBestPath();
KALDI_LOG << " the result of " << utt << " is " << result;
if (result.empty()) {
// the TokenWriter can not write empty string.
result = " ";
}
result_writer.Write(utt, result);
decodable->Reset();
decoder.Reset();

@ -22,10 +22,11 @@
#include "nnet/decodable.h"
#include "nnet/paddle_nnet.h"
DEFINE_string(feature_respecifier, "", "test feature rspecifier");
DEFINE_string(feature_rspecifier, "", "test feature rspecifier");
DEFINE_string(result_wspecifier, "", "test result wspecifier");
DEFINE_string(model_path, "avg_1.jit.pdmodel", "paddle nnet model");
DEFINE_string(param_path, "avg_1.jit.pdiparams", "paddle nnet model param");
DEFINE_string(word_symbol_table, "vocab.txt", "word symbol table");
DEFINE_string(word_symbol_table, "words.txt", "word symbol table");
DEFINE_string(graph_path, "TLG", "decoder graph");
DEFINE_double(acoustic_scale, 1.0, "acoustic scale");
DEFINE_int32(max_active, 7500, "decoder graph");
@ -35,22 +36,33 @@ DEFINE_int32(receptive_field_length,
DEFINE_int32(downsampling_rate,
4,
"two CNN(kernel=5) module downsampling rate.");
DEFINE_string(model_output_names,
"save_infer_model/scale_0.tmp_1,save_infer_model/"
"scale_1.tmp_1,save_infer_model/scale_2.tmp_1,save_infer_model/"
"scale_3.tmp_1",
"model output names");
DEFINE_string(model_cache_names, "5-1-1024,5-1-1024", "model cache names");
using kaldi::BaseFloat;
using kaldi::Matrix;
using std::vector;
// test clg decoder by feeding speech feature.
// test TLG decoder by feeding speech feature.
int main(int argc, char* argv[]) {
gflags::ParseCommandLineFlags(&argc, &argv, false);
google::InitGoogleLogging(argv[0]);
kaldi::SequentialBaseFloatMatrixReader feature_reader(
FLAGS_feature_respecifier);
FLAGS_feature_rspecifier);
kaldi::TokenWriter result_writer(FLAGS_result_wspecifier);
std::string model_graph = FLAGS_model_path;
std::string model_params = FLAGS_param_path;
std::string word_symbol_table = FLAGS_word_symbol_table;
std::string graph_path = FLAGS_graph_path;
LOG(INFO) << "model path: " << model_graph;
LOG(INFO) << "model param: " << model_params;
LOG(INFO) << "word symbol path: " << word_symbol_table;
LOG(INFO) << "graph path: " << graph_path;
int32 num_done = 0, num_err = 0;
@ -65,7 +77,8 @@ int main(int argc, char* argv[]) {
ppspeech::ModelOptions model_opts;
model_opts.model_path = model_graph;
model_opts.params_path = model_params;
model_opts.cache_shape = "5-1-1024,5-1-1024";
model_opts.cache_shape = FLAGS_model_cache_names;
model_opts.output_names = FLAGS_model_output_names;
std::shared_ptr<ppspeech::PaddleNnet> nnet(
new ppspeech::PaddleNnet(model_opts));
std::shared_ptr<ppspeech::DataCache> raw_data(new ppspeech::DataCache());
@ -127,6 +140,11 @@ int main(int argc, char* argv[]) {
std::string result;
result = decoder.GetFinalBestPath();
KALDI_LOG << " the result of " << utt << " is " << result;
if (result.empty()) {
// the TokenWriter can not write empty string.
result = " ";
}
result_writer.Write(utt, result);
decodable->Reset();
decoder.Reset();
++num_done;

@ -94,7 +94,6 @@ PaddleNnet::PaddleNnet(const ModelOptions& opts) : opts_(opts) {
void PaddleNnet::Reset() { InitCacheEncouts(opts_); }
paddle_infer::Predictor* PaddleNnet::GetPredictor() {
LOG(INFO) << "attempt to get a new predictor instance " << std::endl;
paddle_infer::Predictor* predictor = nullptr;
std::lock_guard<std::mutex> guard(pool_mutex);
int pred_id = 0;
@ -110,7 +109,6 @@ paddle_infer::Predictor* PaddleNnet::GetPredictor() {
if (predictor) {
pool_usages[pred_id] = true;
predictor_to_thread_id[predictor] = pred_id;
LOG(INFO) << pred_id << " predictor create success";
} else {
LOG(INFO) << "Failed to get predictor from pool !!!";
}
@ -119,7 +117,6 @@ paddle_infer::Predictor* PaddleNnet::GetPredictor() {
}
int PaddleNnet::ReleasePredictor(paddle_infer::Predictor* predictor) {
LOG(INFO) << "attempt to releae a predictor";
std::lock_guard<std::mutex> guard(pool_mutex);
auto iter = predictor_to_thread_id.find(predictor);
@ -128,10 +125,8 @@ int PaddleNnet::ReleasePredictor(paddle_infer::Predictor* predictor) {
return 0;
}
LOG(INFO) << iter->second << " predictor will be release";
pool_usages[iter->second] = false;
predictor_to_thread_id.erase(predictor);
LOG(INFO) << "release success";
return 0;
}
@ -152,7 +147,6 @@ void PaddleNnet::FeedForward(const Vector<BaseFloat>& features,
int feat_row = features.Dim() / feature_dim;
std::vector<std::string> input_names = predictor->GetInputNames();
std::vector<std::string> output_names = predictor->GetOutputNames();
LOG(INFO) << "feat info: rows, cols: " << feat_row << ", " << feature_dim;
std::unique_ptr<paddle_infer::Tensor> input_tensor =
predictor->GetInputHandle(input_names[0]);

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