I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/utils/Util.cpp:144] commandline: /opt/paddle/bin/../opt/paddle/bin/paddle_trainer --config=trainer_config.py --save_dir=./model_output --job=train --use_gpu=false --trainer_count=4 --num_passes=100000 --log_period=10 --dot_period=1 --show_parameter_stats_period=1000 --test_all_data_in_one_period=1 --saving_period=100 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/utils/Util.cpp:113] Calling runInitFunctions
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/utils/Util.cpp:126] Call runInitFunctions done.
[INFO 2016-09-08 02:48:21,778 networks.py:1122] The input order is [input, label]
[INFO 2016-09-08 02:48:21,778 networks.py:1129] The output order is [__cost_0__]
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Trainer.cpp:169] trainer mode: Normal
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/dataproviders/PyDataProvider2.cpp:219] loading dataprovider dataprovider::process
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/dataproviders/PyDataProvider2.cpp:219] loading dataprovider dataprovider::process
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/GradientMachine.cpp:134] Initing parameters..
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/GradientMachine.cpp:141] Init parameters done.
....I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/TrainerInternal.cpp:179]  Pass=0 Batch=4 samples=178 AvgCost=15884.9 Eval: classification_error_evaluator=0.993309 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=172604 Eval: classification_error_evaluator=0.995207 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/GradientMachine.cpp:112] Saving parameters to ./model_output/pass-00000
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/utils/Util.cpp:219] copy trainer_config.py to ./model_output/pass-00000
....I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/TrainerInternal.cpp:179]  Pass=1 Batch=4 samples=178 AvgCost=14954.9 Eval: classification_error_evaluator=0.980111 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=159166 Eval: classification_error_evaluator=0.975115 
....I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/TrainerInternal.cpp:179]  Pass=2 Batch=4 samples=178 AvgCost=14009.3 Eval: classification_error_evaluator=0.935489 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=135530 Eval: classification_error_evaluator=0.871007 
... some steps ....

I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=97979 Eval: classification_error_evaluator=0.676567 
....I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/TrainerInternal.cpp:179]  Pass=46 Batch=4 samples=178 AvgCost=8838.92 Eval: classification_error_evaluator=0.705236 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=102650 Eval: classification_error_evaluator=0.730931 
....I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/TrainerInternal.cpp:179]  Pass=47 Batch=4 samples=178 AvgCost=8806.03 Eval: classification_error_evaluator=0.701997 
I /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/trainer/Tester.cpp:111]  Test samples=2 cost=91264.2 Eval: classification_error_evaluator=0.659892 
/opt/paddle/bin/paddle: line 46:  4547 Floating point exception(core dumped) ${DEBUGGER} $MYDIR/../opt/paddle/bin/paddle_trainer ${@:2}

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/opt/paddle/bin/../opt/paddle/bin/paddle_trainer --config=trainer_config.py --s'.
Program terminated with signal SIGFPE, Arithmetic exception.
#0  0x00007f53d32d8a15 in __ieee754_exp_avx (x=<optimized out>) at ../sysdeps/ieee754/dbl-64/e_exp.c:214
214     ../sysdeps/ieee754/dbl-64/e_exp.c: No such file or directory.
[Current thread is 1 (Thread 0x7f53cec29700 (LWP 4548))]
(gdb) bt
#0  0x00007f53d32d8a15 in __ieee754_exp_avx (x=<optimized out>) at ../sysdeps/ieee754/dbl-64/e_exp.c:214
#1  0x00007f53d329847f in __GI___exp (x=711.2794189453125) at ../sysdeps/ieee754/dbl-64/w_exp.c:26
#2  0x0000000000e2c4dd in hppl::tanh (a=-355.639709) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/src/hl_cpu_functions.cc:33
#3  0x0000000000a3dd22 in hppl::forward::lstm::operator() (this=0x7f53cec28050, valueIn=@0x7f53cec28014: -0.940858305, valueIg=@0x7f53cec28010: 0.999997735, valueFg=@0x7f53cec2800c: 0.999997735, valueOg=@0x7f53cec28008: 0.999997735, prevState=@0x7f53cec27ff4: -354.699646, 
    state=@0x7f53cec27ff8: -355.639709, stateAtv=@0x7f53cec27ff0: 0.368853271, output=@0x7f53cec27fec: 0.165656254, checkI=@0x7f53cec28004: -0.0588896535, checkF=@0x7f53cec28000: -0.0764867961, checkO=@0x7f53cec27ffc: -0.0473404899, actInput=0xe2c4ba <hppl::tanh(float)>, 
    actGate=0xe2c431 <hppl::sigmoid(float)>, actState=0xe2c4ba <hppl::tanh(float)>) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_lstm_ops.cuh:65
#4  0x0000000000a3ec6c in hl_naive_lstm_forward_one_sequence<hppl::forward::lstm> (op=..., value=..., frameSize=6, active_node=HL_ACTIVATION_TANH, active_gate=HL_ACTIVATION_SIGMOID, active_state=HL_ACTIVATION_TANH)
    at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_cpu_lstm.cuh:60
#5  0x0000000000a3e662 in hl_cpu_lstm_forward<hppl::forward::lstm> (op=..., value=..., frameSize=6, active_node=HL_ACTIVATION_TANH, active_gate=HL_ACTIVATION_SIGMOID, active_state=HL_ACTIVATION_TANH) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_cpu_lstm.cuh:348
#6  0x0000000000a3d94f in paddle::LstmCompute::forwardOneSequence<false> (this=0x2e423a8, value=..., frameSize=6) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/layers/LstmCompute.cpp:32
#7  0x0000000000a3da0f in paddle::LstmCompute::forwardBatch<false> (this=0x2e423a8, value=..., frameSize=6, batchSize=10) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/layers/LstmCompute.cpp:47
#8  0x0000000000a3b75d in paddle::LstmLayer::forwardBatch (this=0x2e42010, batchSize=37105, numSequences=11, starts=0x7f53b805bb40, inputValue=std::shared_ptr (count 2, weak 0) 0x7f53b80d1a10) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/layers/LstmLayer.cpp:501
#9  0x0000000000a38c8c in paddle::LstmLayer::forward (this=0x2e42010, passType=paddle::enumeration_wrapper::PASS_TRAIN) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/layers/LstmLayer.cpp:172
#10 0x0000000000ac2334 in paddle::NeuralNetwork::forward (this=0x2e1a3e0, inArgs=std::vector of length 2, capacity 2 = {...}, outArgs=0x2e10d08, passType=paddle::enumeration_wrapper::PASS_TRAIN)
    at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/NeuralNetwork.cpp:242
#11 0x0000000000ad620c in paddle::TrainerThread::forward (this=0x2e10be0) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/MultiGradientMachine.cpp:581
#12 0x0000000000ad5ef2 in paddle::TrainerThread::computeThread (this=0x2e10be0) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/MultiGradientMachine.cpp:519
#13 0x0000000000ad5abd in paddle::TrainerThread::<lambda()>::operator()(void) const (__closure=0x2ef45f8) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/gserver/gradientmachines/MultiGradientMachine.cpp:465
#14 0x0000000000adb9b2 in std::_Bind_simple<paddle::TrainerThread::start()::<lambda()>()>::_M_invoke<>(std::_Index_tuple<>) (this=0x2ef45f8) at /opt/gcc/include/c++/4.9.4/functional:1700
#15 0x0000000000adb6ed in std::_Bind_simple<paddle::TrainerThread::start()::<lambda()>()>::operator()(void) (this=0x2ef45f8) at /opt/gcc/include/c++/4.9.4/functional:1688
#16 0x0000000000adb4d2 in std::thread::_Impl<std::_Bind_simple<paddle::TrainerThread::start()::<lambda()>()> >::_M_run(void) (this=0x2ef45e0) at /opt/gcc/include/c++/4.9.4/thread:115
#17 0x00007f53d363d380 in std::execute_native_thread_routine_compat (__p=<optimized out>) at ../../../../../libstdc++-v3/src/c++11/thread.cc:110
#18 0x00007f53d7578454 in start_thread (arg=0x7f53cec29700) at pthread_create.c:333
#19 0x00007f53d2da715d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb) frame 0
#0  0x00007f53d32d8a15 in __ieee754_exp_avx (x=<optimized out>) at ../sysdeps/ieee754/dbl-64/e_exp.c:214
214     in ../sysdeps/ieee754/dbl-64/e_exp.c
(gdb) info locals
ctx = {env = {__control_word = <optimized out>, __glibc_reserved1 = <optimized out>, __status_word = <optimized out>, __glibc_reserved2 = <optimized out>, __tags = <optimized out>, __glibc_reserved3 = <optimized out>, __eip = <optimized out>, __cs_selector = <optimized out>, 
    __opcode = <optimized out>, __glibc_reserved4 = <optimized out>, __data_offset = <optimized out>, __data_selector = <optimized out>, __glibc_reserved5 = <optimized out>, __mxcsr = 39281}, updated_status = <optimized out>}
bexp = <optimized out>
t = 0.11041169086502123
eps = <optimized out>
del = <optimized out>
base = 0.11041259765625
y = 25769803776.110413
al = 1.1167387406605691
bet = -1.4572163044673799e-09
res = 1.1167377264919247
rem = -1.0141686444258574e-06
cor = -2.8229067033144067e-17
junk1 = <optimized out>
m = 1082538556
n = 1082538556
ex = <optimized out>
retval = <optimized out>
(gdb) frame 1
#1  0x00007f53d329847f in __GI___exp (x=711.2794189453125) at ../sysdeps/ieee754/dbl-64/w_exp.c:26
26      ../sysdeps/ieee754/dbl-64/w_exp.c: No such file or directory.
(gdb) info locals
z = <optimized out>
(gdb) frame 2
#2  0x0000000000e2c4dd in hppl::tanh (a=-355.639709) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/src/hl_cpu_functions.cc:33
33          return (2.0 / (1.0 + exp(-2.0*a))) - 1.0;
(gdb) info locals
No locals.
(gdb) frame 3
#3  0x0000000000a3dd22 in hppl::forward::lstm::operator() (this=0x7f53cec28050, valueIn=@0x7f53cec28014: -0.940858305, valueIg=@0x7f53cec28010: 0.999997735, valueFg=@0x7f53cec2800c: 0.999997735, valueOg=@0x7f53cec28008: 0.999997735, prevState=@0x7f53cec27ff4: -354.699646, 
    state=@0x7f53cec27ff8: -355.639709, stateAtv=@0x7f53cec27ff0: 0.368853271, output=@0x7f53cec27fec: 0.165656254, checkI=@0x7f53cec28004: -0.0588896535, checkF=@0x7f53cec28000: -0.0764867961, checkO=@0x7f53cec27ffc: -0.0473404899, actInput=0xe2c4ba <hppl::tanh(float)>, 
    actGate=0xe2c431 <hppl::sigmoid(float)>, actState=0xe2c4ba <hppl::tanh(float)>) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_lstm_ops.cuh:65
65          stateAtv = actState(state);
(gdb) info locals
No locals.
(gdb) frame 4
#4  0x0000000000a3ec6c in hl_naive_lstm_forward_one_sequence<hppl::forward::lstm> (op=..., value=..., frameSize=6, active_node=HL_ACTIVATION_TANH, active_gate=HL_ACTIVATION_SIGMOID, active_state=HL_ACTIVATION_TANH)
    at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_cpu_lstm.cuh:60
60          op(rValueIn,
(gdb) info locals
i = 3
rValueIn = -0.940858305
rValueFg = 0.999997735
rCheckO = -0.0473404899
rPrevState = -354.699646
rOut = 0.165656254
valueOg = 0x7f5324c72908
rValueIg = 0.999997735
valueIn = 0x7f5324c728c0
valueFg = 0x7f5324c728f0
rCheckI = -0.0588896535
valueIg = 0x7f5324c728d8
rValueOg = 0.999997735
rCheckF = -0.0764867961
rState = -355.639709
rStateAtv = 0.368853271
(gdb) frame 5
#5  0x0000000000a3e662 in hl_cpu_lstm_forward<hppl::forward::lstm> (op=..., value=..., frameSize=6, active_node=HL_ACTIVATION_TANH, active_gate=HL_ACTIVATION_SIGMOID, active_state=HL_ACTIVATION_TANH) at /home/foreach/SOFT/BAIDU/PADDLE/Paddle/paddle/cuda/include/hl_cpu_lstm.cuh:348
348         hl_naive_lstm_forward_one_sequence(op, value, frameSize,
(gdb) info locals
No locals.