Open zhangyang10418 opened 6 years ago
在src/github.com/bububa/xgboost-go/example下编译，报了这么多错，如何解决啊? [example]$ go build
../xgboost/../lib/libxgboost.a(c_api.o): In function _Z17prefixsum_inplacePmm._omp_fn.2': c_api.cc:(.text+0x79f): undefined reference tocxa_throw_bad_array_new_length' ../xgboost/../lib/libxgboost.a(c_api.o): In function prefixsum_inplace(unsigned long*, unsigned long)': c_api.cc:(.text+0x1535): undefined reference toGOMP_parallel' ../xgboost/../lib/libxgboost.a(c_api.o): In function XGDMatrixCreateFromMat_omp': c_api.cc:(.text+0xe240): undefined reference toGOMP_parallel' c_api.cc:(.text+0xe645): undefined reference to GOMP_parallel' ../xgboost/../lib/libxgboost.a(c_api.o): In functionXGDMatrixCreateFromCSCEx': c_api.cc:(.text+0xeed6): undefined reference to GOMP_parallel' c_api.cc:(.text+0xf209): undefined reference toGOMP_parallel' ../xgboost/../lib/libxgboost.a(data.o): In function xgboost::data::SparsePage::Format::DecideFormat(std::string const&)': data.cc:(.text+0xb52): undefined reference tostd::throw_out_of_range_fmt(char const, ...)' data.cc:(.text+0xb67): undefined reference to `std::__throw_out_of_range_fmt(char const, ...)' ../xgboost/../lib/libxgboost.a(data.o): In function `xgboost::DMatrix::Load(std::string const&, bool, bool, std::string const&)': . . .
_Z17prefixsum_inplacePmm._omp_fn.2': c_api.cc:(.text+0x79f): undefined reference to
prefixsum_inplace(unsigned long*, unsigned long)': c_api.cc:(.text+0x1535): undefined reference to
XGDMatrixCreateFromMat_omp': c_api.cc:(.text+0xe240): undefined reference to
GOMP_parallel' ../xgboost/../lib/libxgboost.a(c_api.o): In function
GOMP_parallel' c_api.cc:(.text+0xf209): undefined reference to
xgboost::data::SparsePage::Format::DecideFormat(std::string const&)': data.cc:(.text+0xb52): undefined reference to
没装openmp
bububa
commented
6 years ago bububa
commented
6 years ago
在src/github.com/bububa/xgboost-go/example下编译，报了这么多错，如何解决啊? [example]$ go build
github.com/bububa/xgboost-go/xgboost
../xgboost/../lib/libxgboost.a(c_api.o): In function
_Z17prefixsum_inplacePmm._omp_fn.2': c_api.cc:(.text+0x79f): undefined reference tocxa_throw_bad_array_new_length' ../xgboost/../lib/libxgboost.a(c_api.o): In functionprefixsum_inplace(unsigned long*, unsigned long)': c_api.cc:(.text+0x1535): undefined reference toGOMP_parallel' ../xgboost/../lib/libxgboost.a(c_api.o): In functionXGDMatrixCreateFromMat_omp': c_api.cc:(.text+0xe240): undefined reference toGOMP_parallel' c_api.cc:(.text+0xe645): undefined reference toGOMP_parallel' ../xgboost/../lib/libxgboost.a(c_api.o): In functionXGDMatrixCreateFromCSCEx': c_api.cc:(.text+0xeed6): undefined reference toGOMP_parallel' c_api.cc:(.text+0xf209): undefined reference toGOMP_parallel' ../xgboost/../lib/libxgboost.a(data.o): In functionxgboost::data::SparsePage::Format::DecideFormat(std::string const&)': data.cc:(.text+0xb52): undefined reference tostd::throw_out_of_range_fmt(char const, ...)' data.cc:(.text+0xb67): undefined reference to `std::__throw_out_of_range_fmt(char const, ...)' ../xgboost/../lib/libxgboost.a(data.o): In function `xgboost::DMatrix::Load(std::string const&, bool, bool, std::string const&)': . . .