You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
305 lines
12 KiB
305 lines
12 KiB
// |
|
// Copyright (c) 2002--2010 |
|
// Toon Knapen, Karl Meerbergen, Kresimir Fresl, |
|
// Thomas Klimpel and Rutger ter Borg |
|
// |
|
// Distributed under the Boost Software License, Version 1.0. |
|
// (See accompanying file LICENSE_1_0.txt or copy at |
|
// http://www.boost.org/LICENSE_1_0.txt) |
|
// |
|
// THIS FILE IS AUTOMATICALLY GENERATED |
|
// PLEASE DO NOT EDIT! |
|
// |
|
|
|
#ifndef BOOST_NUMERIC_BINDINGS_BLAS_LEVEL2_TBMV_HPP |
|
#define BOOST_NUMERIC_BINDINGS_BLAS_LEVEL2_TBMV_HPP |
|
|
|
#include <boost/assert.hpp> |
|
#include <boost/numeric/bindings/bandwidth.hpp> |
|
#include <boost/numeric/bindings/begin.hpp> |
|
#include <boost/numeric/bindings/blas/detail/default_order.hpp> |
|
#include <boost/numeric/bindings/diag_tag.hpp> |
|
#include <boost/numeric/bindings/has_band_array.hpp> |
|
#include <boost/numeric/bindings/has_linear_array.hpp> |
|
#include <boost/numeric/bindings/is_mutable.hpp> |
|
#include <boost/numeric/bindings/remove_imaginary.hpp> |
|
#include <boost/numeric/bindings/size.hpp> |
|
#include <boost/numeric/bindings/stride.hpp> |
|
#include <boost/numeric/bindings/trans_tag.hpp> |
|
#include <boost/numeric/bindings/uplo_tag.hpp> |
|
#include <boost/numeric/bindings/value_type.hpp> |
|
#include <boost/static_assert.hpp> |
|
#include <boost/type_traits/is_same.hpp> |
|
#include <boost/type_traits/remove_const.hpp> |
|
|
|
// |
|
// The BLAS-backend is selected by defining a pre-processor variable, |
|
// which can be one of |
|
// * for CBLAS, define BOOST_NUMERIC_BINDINGS_BLAS_CBLAS |
|
// * for CUBLAS, define BOOST_NUMERIC_BINDINGS_BLAS_CUBLAS |
|
// * netlib-compatible BLAS is the default |
|
// |
|
#if defined BOOST_NUMERIC_BINDINGS_BLAS_CBLAS |
|
#include <boost/numeric/bindings/blas/detail/cblas.h> |
|
#include <boost/numeric/bindings/blas/detail/cblas_option.hpp> |
|
#elif defined BOOST_NUMERIC_BINDINGS_BLAS_CUBLAS |
|
#include <boost/numeric/bindings/blas/detail/cublas.h> |
|
#include <boost/numeric/bindings/blas/detail/blas_option.hpp> |
|
#else |
|
#include <boost/numeric/bindings/blas/detail/blas.h> |
|
#include <boost/numeric/bindings/blas/detail/blas_option.hpp> |
|
#endif |
|
|
|
namespace boost { |
|
namespace numeric { |
|
namespace bindings { |
|
namespace blas { |
|
|
|
// |
|
// The detail namespace contains value-type-overloaded functions that |
|
// dispatch to the appropriate back-end BLAS-routine. |
|
// |
|
namespace detail { |
|
|
|
#if defined BOOST_NUMERIC_BINDINGS_BLAS_CBLAS |
|
// |
|
// Overloaded function for dispatching to |
|
// * CBLAS backend, and |
|
// * float value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const float* a, const int lda, float* x, |
|
const int incx ) { |
|
cblas_stbmv( cblas_option< Order >::value, cblas_option< UpLo >::value, |
|
cblas_option< Trans >::value, cblas_option< Diag >::value, n, k, |
|
a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CBLAS backend, and |
|
// * double value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const double* a, const int lda, double* x, |
|
const int incx ) { |
|
cblas_dtbmv( cblas_option< Order >::value, cblas_option< UpLo >::value, |
|
cblas_option< Trans >::value, cblas_option< Diag >::value, n, k, |
|
a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CBLAS backend, and |
|
// * complex<float> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const std::complex<float>* a, const int lda, |
|
std::complex<float>* x, const int incx ) { |
|
cblas_ctbmv( cblas_option< Order >::value, cblas_option< UpLo >::value, |
|
cblas_option< Trans >::value, cblas_option< Diag >::value, n, k, |
|
a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CBLAS backend, and |
|
// * complex<double> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const std::complex<double>* a, |
|
const int lda, std::complex<double>* x, const int incx ) { |
|
cblas_ztbmv( cblas_option< Order >::value, cblas_option< UpLo >::value, |
|
cblas_option< Trans >::value, cblas_option< Diag >::value, n, k, |
|
a, lda, x, incx ); |
|
} |
|
|
|
#elif defined BOOST_NUMERIC_BINDINGS_BLAS_CUBLAS |
|
// |
|
// Overloaded function for dispatching to |
|
// * CUBLAS backend, and |
|
// * float value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const float* a, const int lda, float* x, |
|
const int incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
cublasStbmv( blas_option< UpLo >::value, blas_option< Trans >::value, |
|
blas_option< Diag >::value, n, k, a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CUBLAS backend, and |
|
// * double value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const double* a, const int lda, double* x, |
|
const int incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
cublasDtbmv( blas_option< UpLo >::value, blas_option< Trans >::value, |
|
blas_option< Diag >::value, n, k, a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CUBLAS backend, and |
|
// * complex<float> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const std::complex<float>* a, const int lda, |
|
std::complex<float>* x, const int incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
cublasCtbmv( blas_option< UpLo >::value, blas_option< Trans >::value, |
|
blas_option< Diag >::value, n, k, a, lda, x, incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * CUBLAS backend, and |
|
// * complex<double> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const int n, const int k, const std::complex<double>* a, |
|
const int lda, std::complex<double>* x, const int incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
cublasZtbmv( blas_option< UpLo >::value, blas_option< Trans >::value, |
|
blas_option< Diag >::value, n, k, a, lda, x, incx ); |
|
} |
|
|
|
#else |
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible BLAS backend (the default), and |
|
// * float value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const fortran_int_t n, const fortran_int_t k, const float* a, |
|
const fortran_int_t lda, float* x, const fortran_int_t incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
BLAS_STBMV( &blas_option< UpLo >::value, &blas_option< Trans >::value, |
|
&blas_option< Diag >::value, &n, &k, a, &lda, x, &incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible BLAS backend (the default), and |
|
// * double value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const fortran_int_t n, const fortran_int_t k, const double* a, |
|
const fortran_int_t lda, double* x, const fortran_int_t incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
BLAS_DTBMV( &blas_option< UpLo >::value, &blas_option< Trans >::value, |
|
&blas_option< Diag >::value, &n, &k, a, &lda, x, &incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible BLAS backend (the default), and |
|
// * complex<float> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const fortran_int_t n, const fortran_int_t k, |
|
const std::complex<float>* a, const fortran_int_t lda, |
|
std::complex<float>* x, const fortran_int_t incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
BLAS_CTBMV( &blas_option< UpLo >::value, &blas_option< Trans >::value, |
|
&blas_option< Diag >::value, &n, &k, a, &lda, x, &incx ); |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible BLAS backend (the default), and |
|
// * complex<double> value-type. |
|
// |
|
template< typename Order, typename UpLo, typename Trans, typename Diag > |
|
inline void tbmv( const Order, const UpLo, const Trans, const Diag, |
|
const fortran_int_t n, const fortran_int_t k, |
|
const std::complex<double>* a, const fortran_int_t lda, |
|
std::complex<double>* x, const fortran_int_t incx ) { |
|
BOOST_STATIC_ASSERT( (is_same<Order, tag::column_major>::value) ); |
|
BLAS_ZTBMV( &blas_option< UpLo >::value, &blas_option< Trans >::value, |
|
&blas_option< Diag >::value, &n, &k, a, &lda, x, &incx ); |
|
} |
|
|
|
#endif |
|
|
|
} // namespace detail |
|
|
|
// |
|
// Value-type based template class. Use this class if you need a type |
|
// for dispatching to tbmv. |
|
// |
|
template< typename Value > |
|
struct tbmv_impl { |
|
|
|
typedef Value value_type; |
|
typedef typename remove_imaginary< Value >::type real_type; |
|
typedef void result_type; |
|
|
|
// |
|
// Static member function that |
|
// * Deduces the required arguments for dispatching to BLAS, and |
|
// * Asserts that most arguments make sense. |
|
// |
|
template< typename MatrixA, typename VectorX > |
|
static result_type invoke( const std::ptrdiff_t k, const MatrixA& a, |
|
VectorX& x ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
typedef typename detail::default_order< MatrixA >::type order; |
|
typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
|
typedef typename result_of::uplo_tag< MatrixA, trans >::type uplo; |
|
typedef typename result_of::diag_tag< MatrixA >::type diag; |
|
BOOST_STATIC_ASSERT( (is_same< typename remove_const< |
|
typename bindings::value_type< MatrixA >::type >::type, |
|
typename remove_const< typename bindings::value_type< |
|
VectorX >::type >::type >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::has_band_array< MatrixA >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::has_linear_array< VectorX >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorX >::value) ); |
|
BOOST_ASSERT( bindings::size_minor(a) == 1 || |
|
bindings::stride_minor(a) == 1 ); |
|
detail::tbmv( order(), uplo(), trans(), diag(), |
|
bindings::size_column_op(a, trans()), k, |
|
bindings::begin_value(a), bindings::stride_major(a), |
|
bindings::begin_value(x), bindings::stride(x) ); |
|
} |
|
}; |
|
|
|
// |
|
// Functions for direct use. These functions are overloaded for temporaries, |
|
// so that wrapped types can still be passed and used for write-access. Calls |
|
// to these functions are passed to the tbmv_impl classes. In the |
|
// documentation, the const-overloads are collapsed to avoid a large number of |
|
// prototypes which are very similar. |
|
// |
|
|
|
// |
|
// Overloaded function for tbmv. Its overload differs for |
|
// |
|
template< typename MatrixA, typename VectorX > |
|
inline typename tbmv_impl< typename bindings::value_type< |
|
MatrixA >::type >::result_type |
|
tbmv( const std::ptrdiff_t k, const MatrixA& a, VectorX& x ) { |
|
tbmv_impl< typename bindings::value_type< |
|
MatrixA >::type >::invoke( k, a, x ); |
|
} |
|
|
|
} // namespace blas |
|
} // namespace bindings |
|
} // namespace numeric |
|
} // namespace boost |
|
|
|
#endif
|
|
|