Created by: BroJackfeely
利用paddle复现baidu在youtube-8M数据集下的two-stream-lstm模型，
dataprovider中将tfrecord转换成numpy格式，然后yield (out_rgb_feature, out_audio_feature, [label])
但在训练一开始即报错float point exception，但没有具体信息，报错如下：
“
* Aborted at 1509931935 (unix time) try "date -d @1509931935" if you are using GNU date *
PC: @ 0x7f225f362ee2 longdouble_multiply
* SIGFPE (@0x7f225f362ee2) received by PID 266 (TID 0x7f22bff03780) from PID 1597386466; stack trace: *
@ 0x7f22bf7e3330 (unknown)
@ 0x7f225f362ee2 longdouble_multiply
@ 0x7f22becad79d (unknown)
@ 0x7f22bed2d93a (unknown)
@ 0x7f22bed31c3d (unknown)
@ 0x7f22bed31f22 (unknown)
@ 0x7f22bed3277c (unknown)
@ 0x7f22bed95ef6 (unknown)
@ 0x7f22bed96609 (unknown)
@ 0x7f22bec9647f (unknown)
@ 0x7f22bed8fa46 (unknown)
@ 0x7f22bed6385f (unknown)
@ 0x7f22bed060a3 (unknown)
@ 0x7f22bed995f7 (unknown)
@ 0x7f22bed2d6d3 (unknown)
@ 0x7f22bed31c3d (unknown)
@ 0x7f22bed31f22 (unknown)
@ 0x7f22bed3277c (unknown)
@ 0x7f22bed95ef6 (unknown)
@ 0x7f22bedc79a9 (unknown)
@ 0x7f22bed96609 (unknown)
@ 0x7f22bed8f882 (unknown)
@ 0x7f22bed6385f (unknown)
@ 0x7f22bed060a3 (unknown)
@ 0x7f22bed995f7 (unknown)
@ 0x7f22bed2d6d3 (unknown)
@ 0x7f22bed31c3d (unknown)
@ 0x7f22bed31f22 (unknown)
@ 0x7f22bed3277c (unknown)
@ 0x7f22bed95ef6 (unknown)
@ 0x7f22bed96609 (unknown)
@ 0x7f22bed8f7c3 (unknown)
/usr/local/bin/paddle: line 109: 266 Floating point exception${DEBUGGER} $MYDIR/../opt/paddle/bin/paddle_trainer ${@:2}
”
请问如何解决这个bug？ 且如何查看network configuration具体哪一行出现FPE？
