Created by: typhoonzero

Traceback (most recent call last):
[19:16:29]	File "test_word2vec.py", line 157, in <module>
[19:16:29]	fetch_list=[avg_cost])
[19:16:29]	File "/paddle/build/python/build/lib-python/paddle/v2/framework/executor.py", line 68, in run
[19:16:29]	self.executor.run(program.desc, scope, 0, True)
[19:16:29]	paddle.v2.framework.core.EnforceNotMet: ToVarType:Unsupported type N6paddle9framework12SelectedRowsE at [/paddle/paddle/framework/var_type.h:31]
[19:16:29]	PaddlePaddle Call Stacks:
[19:16:29]	0 0x7fbc12a330dcp paddle::platform::EnforceNotMet::EnforceNotMet(std::__exception_ptr::exception_ptr, char const*, int) + 572
[19:16:29]	1 0x7fbc13028063p paddle::framework::RuntimeInferShapeContext::GetVarType(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const + 499
[19:16:29]	2 0x7fbc1302a4b5p paddle::framework::InferShapeContext::GetVarTypes(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) const + 101
[19:16:29]	3 0x7fbc1302a67ap paddle::framework::InferShapeContext::GetOutputsVarType(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const + 58
[19:16:29]	4 0x7fbc12f799c4p paddle::operators::SumOp::InferShape(paddle::framework::InferShapeContext*) const + 1492
[19:16:29]	5 0x7fbc13027088p paddle::framework::OperatorWithKernel::Run(paddle::framework::Scope const&, paddle::platform::DeviceContext const&) const + 1096
[19:16:29]	6 0x7fbc12ae835ap paddle::framework::Executor::Run(paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool) + 3514
[19:16:29]	7 0x7fbc12a492eap void pybind11::cpp_function::initialize<pybind11::cpp_function::initialize<void, paddle::framework::Executor, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool, pybind11::name, pybind11::is_method, pybind11::sibling>(void (paddle::framework::Executor::*)(paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool), pybind11::name const&, pybind11::is_method const&, pybind11::sibling const&)::{lambda(paddle::framework::Executor*, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool)#1}, void, paddle::framework::Executor*, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool, pybind11::name, pybind11::is_method, pybind11::sibling>(pybind11::cpp_function::initialize<void, paddle::framework::Executor, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool, pybind11::name, pybind11::is_method, pybind11::sibling>(void (paddle::framework::Executor::*)(paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool), pybind11::name const&, pybind11::is_method const&, pybind11::sibling const&)::{lambda(paddle::framework::Executor*, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool)#1}&&, void (*)(paddle::framework::Executor*, paddle::framework::ProgramDescBind const&, paddle::framework::Scope*, int, bool), pybind11::name const&, pybind11::is_method const&, pybind11::sibling const&)::{lambda(pybind11::detail::function_call&)#3}::_FUN(pybind11::detail::function_call) + 490
[19:16:29]	8 0x7fbc12a45c04p pybind11::cpp_function::dispatcher(_object*, _object*, _object*) + 1236