MKL_support.h
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1 /*
2  Copyright (c) 2011, Intel Corporation. All rights reserved.
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26 
27  ********************************************************************************
28  * Content : Eigen bindings to Intel(R) MKL
29  * Include file with common MKL declarations
30  ********************************************************************************
31 */
32 
33 #ifndef EIGEN_MKL_SUPPORT_H
34 #define EIGEN_MKL_SUPPORT_H
35 
36 #ifdef EIGEN_USE_MKL_ALL
37  #ifndef EIGEN_USE_BLAS
38  #define EIGEN_USE_BLAS
39  #endif
40  #ifndef EIGEN_USE_LAPACKE
41  #define EIGEN_USE_LAPACKE
42  #endif
43  #ifndef EIGEN_USE_MKL_VML
44  #define EIGEN_USE_MKL_VML
45  #endif
46 #endif
47 
48 #ifdef EIGEN_USE_LAPACKE_STRICT
49  #define EIGEN_USE_LAPACKE
50 #endif
51 
52 #if defined(EIGEN_USE_BLAS) || defined(EIGEN_USE_LAPACKE) || defined(EIGEN_USE_MKL_VML)
53  #define EIGEN_USE_MKL
54 #endif
55 
56 #if defined EIGEN_USE_MKL
57 
58 #include <mkl.h>
59 #include <mkl_lapacke.h>
60 #define EIGEN_MKL_VML_THRESHOLD 128
61 
62 namespace Eigen {
63 
64 typedef std::complex<double> dcomplex;
65 typedef std::complex<float> scomplex;
66 
67 namespace internal {
68 
69 template<typename MKLType, typename EigenType>
70 static inline void assign_scalar_eig2mkl(MKLType& mklScalar, const EigenType& eigenScalar) {
71  mklScalar=eigenScalar;
72 }
73 
74 template<typename MKLType, typename EigenType>
75 static inline void assign_conj_scalar_eig2mkl(MKLType& mklScalar, const EigenType& eigenScalar) {
76  mklScalar=eigenScalar;
77 }
78 
79 template <>
80 inline void assign_scalar_eig2mkl<MKL_Complex16,dcomplex>(MKL_Complex16& mklScalar, const dcomplex& eigenScalar) {
81  mklScalar.real=eigenScalar.real();
82  mklScalar.imag=eigenScalar.imag();
83 }
84 
85 template <>
86 inline void assign_scalar_eig2mkl<MKL_Complex8,scomplex>(MKL_Complex8& mklScalar, const scomplex& eigenScalar) {
87  mklScalar.real=eigenScalar.real();
88  mklScalar.imag=eigenScalar.imag();
89 }
90 
91 template <>
92 inline void assign_conj_scalar_eig2mkl<MKL_Complex16,dcomplex>(MKL_Complex16& mklScalar, const dcomplex& eigenScalar) {
93  mklScalar.real=eigenScalar.real();
94  mklScalar.imag=-eigenScalar.imag();
95 }
96 
97 template <>
98 inline void assign_conj_scalar_eig2mkl<MKL_Complex8,scomplex>(MKL_Complex8& mklScalar, const scomplex& eigenScalar) {
99  mklScalar.real=eigenScalar.real();
100  mklScalar.imag=-eigenScalar.imag();
101 }
102 
103 } // end namespace internal
104 
105 } // end namespace Eigen
106 
107 #endif
108 
109 #endif // EIGEN_MKL_SUPPORT_H
Definition: LDLT.h:16


tuw_aruco
Author(s): Lukas Pfeifhofer
autogenerated on Mon Feb 28 2022 23:57:56