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我正在尝试将MAGMA作为Eigen的后端,就像它已经支持 MKL 一样。这样做时,我遇到了上面的错误。下面的相关片段:

template <>
/*ERROR IN THIS LINE >>>>>*/ inline void assign_scalar_eig2magma<magmaDoubleComplex,dcomplex>(magmaDoubleComplex& magmaScalar, const dcomplex& eigenScalar) {
  magmaScalar.x=eigenScalar.real();
  magmaScalar.y=eigenScalar.imag();
}

并且magmaDoubleComplex定义在magma_types.h

// ========================================
// define types specific to implementation (CUDA, OpenCL, MIC)
// define macros to deal with complex numbers
#if HAVE_CUBLAS
    #include <cublas.h>

    typedef cudaStream_t   magma_queue_t;
    typedef cudaEvent_t    magma_event_t;
    typedef int            magma_device_t;

    typedef cuDoubleComplex magmaDoubleComplex;
    typedef cuFloatComplex  magmaFloatComplex;

据我所见magmaDoubleComplex,已声明,但这似乎不是这里的问题......

更新:确实我的错误,这里的模板定义是“mkl”,它应该是“岩浆”。

template<typename MAGMAType, typename EigenType>
static inline void assign_scalar_eig2mkl(MAGMAType& magmaScalar, const EigenType& eigenScalar) {
  magmaScalar=eigenScalar;
}
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