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add a "using MKL" documentation page, add a minimal documentation of PARDISO wrapper classes, refine a bit the EIGEN_USE_* logic

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This commit is contained in:
Gael Guennebaud
2011-12-09 16:52:37 +01:00
parent fff25a4b46
commit 37f304a2e6
10 changed files with 219 additions and 25 deletions
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24
Eigen/src/Core/util/MKL_support.h
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@@ -37,15 +37,19 @@
#ifndef EIGEN_USE_BLAS
#define EIGEN_USE_BLAS
#endif
#ifndef EIGEN_USE_MKL_CLAPACK
#define EIGEN_USE_MKL_CLAPACK
#ifndef EIGEN_USE_LAPACKE
#define EIGEN_USE_LAPACKE
#endif
#ifndef EIGEN_USE_MKL_VML
#define EIGEN_USE_MKL_VML
#endif
#endif
#if defined(EIGEN_USE_MKL_CLAPACK) || defined(EIGEN_USE_MKL_VML)
#ifdef EIGEN_USE_LAPACKE_STRICT
#define EIGEN_USE_LAPACKE
#endif
#if defined(EIGEN_USE_BLAS) || defined(EIGEN_USE_LAPACKE) || defined(EIGEN_USE_MKL_VML)
#define EIGEN_USE_MKL
#endif
@@ -55,17 +59,6 @@
#include <mkl_lapacke.h>
#define EIGEN_MKL_VML_THRESHOLD 128
#elif defined EIGEN_USE_BLAS
#error Currently EIGEN_USE_BLAS requires Intel MKL. If you want to use MKL's BLAS and only it, then define EIGEN_USE_MKL too.
#include "../../misc/blas.h"
#define MKL_INT int
#endif
#if defined(EIGEN_USE_MKL) || defined(EIGEN_USE_BLAS)
namespace Eigen {
typedef std::complex<double> dcomplex;
@@ -83,7 +76,6 @@ static inline void assign_conj_scalar_eig2mkl(MKLType& mklScalar, const EigenTyp
mklScalar=eigenScalar;
}
#ifdef EIGEN_USE_MKL
template <>
inline void assign_scalar_eig2mkl<MKL_Complex16,dcomplex>(MKL_Complex16& mklScalar, const dcomplex& eigenScalar) {
mklScalar.real=eigenScalar.real();
@@ -108,8 +100,6 @@ inline void assign_conj_scalar_eig2mkl<MKL_Complex8,scomplex>(MKL_Complex8& mklS
mklScalar.imag=-eigenScalar.imag();
}
#endif
} // end namespace internal
} // end namespace Eigen