diff options
author | Jim Guggemos <jimg@google.com> | 2012-12-04 16:46:41 -0700 |
---|---|---|
committer | Jim Guggemos <jimg@google.com> | 2012-12-04 17:08:38 -0700 |
commit | b015e75e8c7ba1ab4ddb91e9372a57e76f3fd159 (patch) | |
tree | 54d1c7d66098154c1d7c5bd414394ef4cf255810 /Eigen/src/Core/util/MKL_support.h | |
parent | 63f67d748682b46d58be31235a0a2d64d81b998c (diff) | |
parent | c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd (diff) | |
download | eigen-jb-mr2-dev.tar.gz |
Merge 'goog/jb-mr1.1-dev' into platform/external/eigen.android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-cts-4.4_r1android-4.4w_r1android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3.1_r1tools_r22.2tools_r22kitkat-wearkitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-devjb-mr2.0.0-releasejb-mr2-devjb-mr1.1-dev-plus-aospjb-mr1-dev-plus-aospidea133-weekly-releaseidea133
Change-Id: Ic9004531328145ea36ba513bb96a23595427f6a4
Diffstat (limited to 'Eigen/src/Core/util/MKL_support.h')
-rw-r--r-- | Eigen/src/Core/util/MKL_support.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/MKL_support.h b/Eigen/src/Core/util/MKL_support.h new file mode 100644 index 000000000..1e6e355d6 --- /dev/null +++ b/Eigen/src/Core/util/MKL_support.h @@ -0,0 +1,109 @@ +/* + Copyright (c) 2011, Intel Corporation. All rights reserved. + + Redistribution and use in source and binary forms, with or without modification, + are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name of Intel Corporation nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + ******************************************************************************** + * Content : Eigen bindings to Intel(R) MKL + * Include file with common MKL declarations + ******************************************************************************** +*/ + +#ifndef EIGEN_MKL_SUPPORT_H +#define EIGEN_MKL_SUPPORT_H + +#ifdef EIGEN_USE_MKL_ALL + #ifndef EIGEN_USE_BLAS + #define EIGEN_USE_BLAS + #endif + #ifndef EIGEN_USE_LAPACKE + #define EIGEN_USE_LAPACKE + #endif + #ifndef EIGEN_USE_MKL_VML + #define EIGEN_USE_MKL_VML + #endif +#endif + +#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 + +#if defined EIGEN_USE_MKL + +#include <mkl.h> +#include <mkl_lapacke.h> +#define EIGEN_MKL_VML_THRESHOLD 128 + +namespace Eigen { + +typedef std::complex<double> dcomplex; +typedef std::complex<float> scomplex; + +namespace internal { + +template<typename MKLType, typename EigenType> +static inline void assign_scalar_eig2mkl(MKLType& mklScalar, const EigenType& eigenScalar) { + mklScalar=eigenScalar; +} + +template<typename MKLType, typename EigenType> +static inline void assign_conj_scalar_eig2mkl(MKLType& mklScalar, const EigenType& eigenScalar) { + mklScalar=eigenScalar; +} + +template <> +inline void assign_scalar_eig2mkl<MKL_Complex16,dcomplex>(MKL_Complex16& mklScalar, const dcomplex& eigenScalar) { + mklScalar.real=eigenScalar.real(); + mklScalar.imag=eigenScalar.imag(); +} + +template <> +inline void assign_scalar_eig2mkl<MKL_Complex8,scomplex>(MKL_Complex8& mklScalar, const scomplex& eigenScalar) { + mklScalar.real=eigenScalar.real(); + mklScalar.imag=eigenScalar.imag(); +} + +template <> +inline void assign_conj_scalar_eig2mkl<MKL_Complex16,dcomplex>(MKL_Complex16& mklScalar, const dcomplex& eigenScalar) { + mklScalar.real=eigenScalar.real(); + mklScalar.imag=-eigenScalar.imag(); +} + +template <> +inline void assign_conj_scalar_eig2mkl<MKL_Complex8,scomplex>(MKL_Complex8& mklScalar, const scomplex& eigenScalar) { + mklScalar.real=eigenScalar.real(); + mklScalar.imag=-eigenScalar.imag(); +} + +} // end namespace internal + +} // end namespace Eigen + +#endif + +#endif // EIGEN_MKL_SUPPORT_H |