yujunlhz

For ASR, if I set num_cnn_layers = 0, Invalid argument: Matrix size-incompatible: In[0]: [96,1056], In[1]: [1120,4096]

6

My setting is: ep = p.encoder ep.input_shape = [None, None, 96, 1] ep.lstm_cell_size = 1024 ep.num_lstm_layers = 4 ep.conv_filter_shapes = [] ep.conv_filter_strides = [] ep.num_conv_lstm_layers = 0 ep.num_cnn_layers = 0...

Why Lingvo is so slow when training Librispeech960Wpm on a host with 6 GPUs

5

my host is one host, 6 GPUs(V100), the speed is about steps/sec: 0.12, so the 800,000 steps would take several months. My running command is as follows: bazel-bin/lingvo/trainer --saver_max_to_keep=3 --worker_gpus=6...

The LibriSpeech data set has achieved a word error rate of 2.57%

1

Hey Dan: I read a notes from https://min.news/en/tech/abc028a742a164bab1675417f2ed68c0.html you said that with K2 tool, "At present, we have The LibriSpeech data set has achieved a word error rate of 2.57%,...

error when PytorchStreamReader failed reading file

2

python3 ./mmi_bigram_train.py World size: 1 Rank: 0 Traceback (most recent call last): File "./mmi_bigram_train.py", line 502, in main() File "./mmi_bigram_train.py", line 280, in main lexicon = Lexicon(lang_dir) File "/tmp/lingvo/snowfall/build/lib/snowfall/lexicon.py", line...