Re: [Kaldi-users] Re-scoring using RNNLM fails

[Jan T. <jt...@gm...>]

I believe there was some issue with long paths (I think there was a
fixed-size buffer for the filename, or somehting like that).
I have no idea if it was fixed or not.
y.

On Mon, Jul 6, 2015 at 7:55 AM, Sunit Sivasankaran <
sun...@in...> wrote:

> Hi all,
>
> I am getting a buffer overflow error while running RNNLM scripts of WSJ.
> Any idea as to what could have gone wrong? I trained the model using a
> subset of WSJ utterances and from the logs, the training seemed alright.
> Below are the rnnlm rescore logs followed by the RNN training logs.
>
>
>
>   steps/rnnlmrescore.sh --rnnlm_ver rnnlm-hs-0.1b --N 100 0.5
> data/lang_test_tgpr_5k data/lang_rnnlm_h30_me5-1000 data/dt05_multi_r_mc
> exp/tri4a/decode_tgpr_5k exp/tri4a/decode_tgpr_5k_rnnlm_h30_me5-1000_L0.5
>
>
> steps/rnnlmrescore.sh: converting lattices to N-best.
> steps/rnnlmrescore.sh: removing old LM scores.
> steps/rnnlmrescore.sh: creating separate-archive form of N-best lists.
> steps/rnnlmrescore.sh: doing the same with old LM scores.
> steps/rnnlmrescore.sh: Creating archives with text-form of words, and LM
> scores without graph scores.
> steps/rnnlmrescore.sh: invoking rnnlm_compute_scores.sh which calls
> rnnlm, to get RNN LM scores.
> *** buffer overflow detected ***: ../../../tools/rnnlm-hs-0.1b/rnnlm
> terminated
> ======= Backtrace: =========
> /lib/x86_64-linux-gnu/libc.so.6(+0x7338f)[0x7fda06f6b38f]
> /lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c)[0x7fda07002c9c]
> /lib/x86_64-linux-gnu/libc.so.6(+0x109b60)[0x7fda07001b60]
> ../../../tools/rnnlm-hs-0.1b/rnnlm[0x4011ea]
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fda06f19ec5]
> ../../../tools/rnnlm-hs-0.1b/rnnlm[0x4018ac]
>
>
>
> Training logs:
>
> ../../../tools/rnnlm-hs-0.1b/rnnlm -threads 1 -independent -train
> /tmp/tmp.6aF3RDTFnf -valid /tmp/tmp.aTiUNgZnWT -rnnlm
> data/lang_rnnlm_h30_me5-1000/rnnlm -hidden 30 -rand-seed 1 -debug 2
> -class 200 -bptt 2 -bptt-block 20 -direct-order 4 -direct 1000 -binary
> #
> Vocab size: 9066
> Words in train file: 164907
> Starting training using file /tmp/tmp.6aF3RDTFnf
> Iteration 0    Valid Entropy 9.595403
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 117.21k    Iteration 1    Valid Entropy 8.564008
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 123.54k    Iteration 2    Valid Entropy 8.297136
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 122.70k    Iteration 3    Valid Entropy 8.175531
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 108.22k    Iteration 4    Valid Entropy 8.107678
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 121.89k    Iteration 5    Valid Entropy 8.069274
> Alpha: 0.100000  ME-alpha: 0.100000  Progress: 97.12% Words/thread/sec:
> 124.64k    Iteration 6    Valid Entropy 8.049375    Decay started
> Alpha: 0.050000  ME-alpha: 0.050000  Progress: 97.12% Words/thread/sec:
> 111.30k    Iteration 7    Valid Entropy 8.009795
> Alpha: 0.025000  ME-alpha: 0.025000  Progress: 97.12% Words/thread/sec:
> 124.70k    Iteration 8    Valid Entropy 7.989441    Retry 1/2
> Alpha: 0.012500  ME-alpha: 0.012500  Progress: 97.12% Words/thread/sec:
> 113.82k    Iteration 9    Valid Entropy 7.982499    Retry 2/2
> # Accounting: time=439 threads=1
> # Ended (code 0) at Fri Jun 26 16:22:52 CEST 2015, elapsed time 439 seconds
>
>
> Regards,
> Sunit
>
>
>
> ------------------------------------------------------------------------------
> Don't Limit Your Business. Reach for the Cloud.
> GigeNET's Cloud Solutions provide you with the tools and support that
> you need to offload your IT needs and focus on growing your business.
> Configured For All Businesses. Start Your Cloud Today.
> https://www.gigenetcloud.com/
> _______________________________________________
> Kaldi-users mailing list
> Kal...@li...
> https://lists.sourceforge.net/lists/listinfo/kaldi-users
>