多机训练结束时core掉
Created by: kolinwei
Pass 0, batch 78, loss [3.1757193 2.9776196 2.5085354 2.6202035 2.7554896 2.7989535 2.605354 2.9289262] Pass 0, batch 79, loss [2.6981301 2.8381817 3.1007226 2.9154088 3.0282474 2.8358479 2.740921 2.5623817]
Total examples: 38400, total time: 59.58084, 644.50253 examples/sed
pure virtual method called terminate called without an active exception *** Aborted at 1527853467 (unix time) try "date -d @1527853467" if you are using GNU date *** PC: @ 0x0 (unknown) *** SIGABRT (@0x1886) received by PID 6278 (TID 0x7fd2f8871700) from PID 6278; stack trace: *** @ 0x7fd2f844a390 (unknown) @ 0x7fd2f80a4428 gsignal @ 0x7fd2f80a602a abort @ 0x7fd2f0a6c92d __gnu_cxx::__verbose_terminate_handler() @ 0x7fd2f0a6a996 __cxxabiv1::__terminate() @ 0x7fd2f0a6a9e1 std::terminate() @ 0x7fd2f0a6b48f __cxa_pure_virtual @ 0x7fd2a1951176 grpc::Channel::~Channel() @ 0x7fd2a1951229 grpc::Channel::~Channel() @ 0x7fd2a0bb2259 std::_Sp_counted_base<>::_M_release() @ 0x7fd2a181b2c1 std::_Rb_tree<>::_M_erase() @ 0x7fd2a181b2af std::_Rb_tree<>::_M_erase() @ 0x7fd2a191e003 std::unique_ptr<>::~unique_ptr() @ 0x7fd2f80a8ff8 (unknown) @ 0x7fd2f80a9045 exit @ 0x51dc1f Py_Exit @ 0x51b1b7 (unknown) @ 0x51aadd PyErr_PrintEx @ 0x4309d5 (unknown) @ 0x493ae2 Py_Main @ 0x7fd2f808f830 __libc_start_main @ 0x4933e9 _start @ 0x0 (unknown) Aborted