锐英源精品原创，禁止全文或局部转载，禁止任何形式的非法使用，侵权必究

kaldi的nnet2模型训练bad dimension和Assertion failed错误

背景

锐英源软件在训练nnet2模型时遇到类似标题的错误，根据环境分析解决了问题，如果有类似问题的朋友可以联系锐英源软件，因为资料太少，处理这类问题很头疼，微信手机13803810136。

 

日志

WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_019 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_020 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_021 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_022 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_023 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_024 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_025 has bad dimension 40x91 versus feat dim 280
LOG (apply-cmvn-online[5.5.839~8-0c6a]:main():apply-cmvn-online.cc:133) Applied online CMVN to 7138 files, or 2708989 frames.
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_026 has bad dimension 40x91 versus feat dim 280
WARNING (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:110) Transform matrix for utterance A74_027 has bad dimension 40x91 versus feat dim 280
LOG (transform-feats[5.5.839~8-0c6a]:main():transform-feats.cc:161) Applied transform to 0 utterances; 7138 had errors.
LOG (gmm-global-init-from-feats[5.5.839~8-0c6a]:main():gmm-global-init-from-feats.cc:144) Reading features (will keep 400000 frames.)
WARNING (gmm-global-init-from-feats[5.5.839~8-0c6a]:main():gmm-global-init-from-feats.cc:170) Number of frames read 0 was less than target number 400000, using all we read.
ASSERTION_FAILED (gmm-global-init-from-feats[5.5.839~8-0c6a]:Resize():diag-gmm.cc:67) Assertion failed: (nmix > 0 && dim > 0)

[ Stack-Trace: ]
/home/server/kaldi-trunk/src/lib/libkaldi-base.so(kaldi::MessageLogger::LogMessage() const+0xb42) [0x7fe63bed7692]
/home/server/kaldi-trunk/src/lib/libkaldi-base.so(kaldi::KaldiAssertFailure_(char const*, char const*, int, char const*)+0x6e) [0x7fe63bed838e]
/home/server/kaldi-trunk/src/lib/libkaldi-gmm.so(kaldi::DiagGmm::Resize(int, int)+0xb9) [0x7fe63c5d01c3]
gmm-global-init-from-feats(main+0xbd9) [0x55fdf706686f]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7fe63b341bf7]
gmm-global-init-from-feats(_start+0x2a) [0x55fdf706505a]