Hi Everyone I am getting segmentation fault core dumped again. gdb error I am getting is as follows:
Thread 1 "lstmtraining" received signal SIGSEGV, Segmentation fault. 0x00007ffff7801a34 in ?? () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 (gdb) bt #0 0x00007ffff7801a34 in ?? () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #1 0x00007ffff604d30c in *GOMP_parallel_sections* () from /usr/lib/x86_64-linux-gnu/libgomp.so.1 #2 0x00007ffff780786e in tesseract::LSTM::Forward(bool, tesseract::NetworkIO const&, tesseract::TransposedArray const*, tesseract::NetworkScratch*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #3 0x00007ffff781e50b in tesseract::Parallel::Forward(bool, tesseract::NetworkIO const&, tesseract::TransposedArray const*, tesseract::NetworkScratch*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #4 0x00007ffff7827fe1 in tesseract::Reversed::Forward(bool, tesseract::NetworkIO const&, tesseract::TransposedArray const*, tesseract::NetworkScratch*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #5 0x00007ffff78299f3 in tesseract::Series::Forward(bool, tesseract::NetworkIO const&, tesseract::TransposedArray const*, tesseract::NetworkScratch*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #6 0x00007ffff780bbe0 in tesseract::LSTMRecognizer::RecognizeLine(tesseract::ImageData const&, bool, bool, bool, bool, float*, tesseract::NetworkIO*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #7 0x00007ffff781212c in tesseract::LSTMTrainer::PrepareForBackward(tesseract::ImageData const*, tesseract::NetworkIO*, tesseract::NetworkIO*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #8 0x00007ffff781284d in tesseract::LSTMTrainer::TrainOnLine(tesseract::ImageData const*, bool) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #9 0x00007ffff7813a54 in tesseract::LSTMTrainer::ReduceLayerLearningRates(double, int, tesseract::LSTMTrainer*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #10 0x00007ffff7813e85 in tesseract::LSTMTrainer::ReduceLearningRates(tesseract::LSTMTrainer*, STRING*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #11 0x00007ffff781418e in tesseract::LSTMTrainer::StartSubtrainer(STRING*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #12 0x00007ffff78146fb in tesseract::LSTMTrainer::MaintainCheckpoints(TessResultCallback4<STRING, int, double const*, tesseract::TessdataManager const&, int>*, STRING*) () from /usr/lib/x86_64-linux-gnu/libtesseract.so.4 #13 0x000055555555ace7 in main () (gdb) Quit Can somebody please help with this? Thanks Shubham On Fri, Oct 18, 2019 at 3:53 PM Shree Devi Kumar <[email protected]> wrote: > Check your netspec. Does it meet the required vgsl specs. See wiki for > details and netspec used for various languages. > > On Fri, Oct 18, 2019, 15:07 Shubham Gupta <[email protected]> wrote: > >> Hi All >> >> I am training Tesseract for Perso-Arabic languages using my custom >> dataset. I get *Segmentation fault-core dumped* error and training gets >> stopped. Net-spec used: net_spec '[1,0,0,1 Ct5,5,16 Ct3,3,8 Mp3,3 Lfys64 >> Lfx128 Lbx64 Lby64 Lrx128 Lfx128 O1c105]'.Attaching the terminal error >> output below: >> >> >> Thread 1 "lstmtraining" received signal SIGSEGV, Segmentation fault. >> tesseract::Logistic (x=-nan(0x8000000000000)) at functions.h:90 >> 90 double l0 = LogisticTable[index]; >> (gdb) bt >> #0 tesseract::Logistic (x=-nan(0x8000000000000)) at functions.h:90 >> #1 tesseract::FFunc::operator() (this=<synthetic pointer>, >> x=-nan(0x8000000000000)) at functions.h:98 >> #2 tesseract::FuncInplace<tesseract::FFunc> (inout=<optimized out>, >> n=<optimized out>) at functions.h:163 >> #3 tesseract::LSTM::Forward () at lstm.cpp:364 >> #4 0x00007ffff625d30c in GOMP_parallel_sections () >> from /usr/lib/x86_64-linux-gnu/libgomp.so.1 >> #5 0x00007ffff7a3ccd6 in tesseract::LSTM::Forward (this=0x55555f713cd0, >> debug=<optimized out>, input=..., input_transpose=<optimized out>, >> scratch=0x7fffffffbf58, output=0x555562b56c00) at lstm.cpp:322 >> #6 0x00007ffff7a543eb in tesseract::Parallel::Forward >> (this=0x555556504490, >> debug=false, input=..., input_transpose=<optimized out>, >> scratch=0x7fffffffbf58, output=0x555562b61460) at parallel.cpp:93 >> #7 0x00007ffff7a60d01 in tesseract::Reversed::Forward >> (this=0x55556030af00, >> debug=<optimized out>, input=..., input_transpose=<optimized out>, >> scratch=0x7fffffffbf58, output=0x55555f715060) at reversed.cpp:60 >> #8 0x00007ffff7a6293f in tesseract::Series::Forward >> (this=0x555560454110, >> debug=<optimized out>, input=..., input_transpose=<optimized out>, >> scratch=0x7fffffffbf58, output=0x7fffffffad80) at series.cpp:119 >> #9 0x00007ffff7a410ab in tesseract::LSTMRecognizer::RecognizeLine ( >> this=this@entry=0x7fffffffbc18, image_data=..., invert=<optimized >> out>, >> debug=debug@entry=false, re_invert=<optimized out>, >> ---Type <return> to continue, or q <return> to quit--- >> >> >> Any help to solve this shall be highly appreciated. >> >> Thanks >> Shubham >> >> -- >> You received this message because you are subscribed to the Google Groups >> "tesseract-ocr" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/tesseract-ocr/CAOYxz4qiF5zhCggw-wkZt2VGMKMbx1G45xykhn%2BcarUbAito8Q%40mail.gmail.com >> <https://groups.google.com/d/msgid/tesseract-ocr/CAOYxz4qiF5zhCggw-wkZt2VGMKMbx1G45xykhn%2BcarUbAito8Q%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduX0hLxaVizLY41OOF9uh_c2MR%2B%2BOq%3DY-0hGoz1mPHGYFg%40mail.gmail.com > <https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduX0hLxaVizLY41OOF9uh_c2MR%2B%2BOq%3DY-0hGoz1mPHGYFg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. 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