Created by: xhzhang1212

使用：

lbl = paddle.layer.data("label", paddle.data_type.integer_value(1))
prob = paddle.layer.cos_sim(a=conv_1, b=fc, size=1)
cost = paddle.layer.mse_cost(input=prob,label=lbl)

报错：

I0920 12:31:37.379825    38 GradientMachine.cpp:85] Initing parameters..
I0920 12:32:03.477682    38 GradientMachine.cpp:92] Init parameters done.
Thread [140488122263296] Forwarding __mse_cost_0__,
 Aborted at 1505910723 (unix time) try "date -d @1505910723" if you are using GNU date 
PC: @                0x0 (unknown)
 SIGSEGV (@0x8) received by PID 38 (TID 0x7fc5f09f6700) from PID 8; stack trace: 
    @     0x7fc5f03d1390 (unknown)
    @     0x7fc596951ed8 paddle::GpuMatrix::sumOfSquares()
    @     0x7fc5967cd3e8 paddle::CostLayer::forward()
    @     0x7fc596837e21 paddle::NeuralNetwork::forward()
    @     0x7fc596b56940 GradientMachine::forwardBackward()
    @     0x7fc59667ea34 _wrap_GradientMachine_forwardBackward
    @           0x4cb45e PyEval_EvalFrameEx
    @           0x4c2765 PyEval_EvalCodeEx
    @           0x4ca8d1 PyEval_EvalFrameEx
    @           0x4c2765 PyEval_EvalCodeEx
    @           0x4ca099 PyEval_EvalFrameEx
    @           0x4c2765 PyEval_EvalCodeEx
    @           0x4ca099 PyEval_EvalFrameEx
    @           0x4c2765 PyEval_EvalCodeEx
    @           0x4ca099 PyEval_EvalFrameEx
    @           0x4c9d8f PyEval_EvalFrameEx
    @           0x4c2765 PyEval_EvalCodeEx
    @           0x4c2509 PyEval_EvalCode
    @           0x4f1def (unknown)
    @           0x4ec652 PyRun_FileExFlags
    @           0x4eae31 PyRun_SimpleFileExFlags
    @           0x49e14a Py_Main
    @     0x7fc5f0016830 __libc_start_main
    @           0x49d9d9 _start
    @                0x0 (unknown)
Segmentation fault (core dumped)
job returned 139...setting pod return message...
===============================
termination log wroted...
==========================dtpcosv3-trainer-nd7kg==========================
Failed trainer count beyond the threadhold: 0