/*
* Copyright (c) 2012, Klaus Pototzky * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) 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. * 3) Neither the name of the FLENS development group 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. */ #ifndef CXXBLAS_LEVEL1EXTENSIONS_AXPY_TCC #define CXXBLAS_LEVEL1EXTENSIONS_AXPY_TCC 1 #include <cstdio> #include <cxxblas/cxxblas.h> namespace cxxblas { #ifdef HAVE_CBLAS template <typename IndexType> void axpy(IndexType n, const float &alpha, const float *x, IndexType incX, std::complex<float> *y, IndexType incY) { CXXBLAS_DEBUG_OUT("[" BLAS_IMPL "] cblas_caxpy [extension]"); cblas_saxpy(n, alpha, x, incX, reinterpret_cast<float *>(y), 2*incY); } template <typename IndexType> void axpy(IndexType n, const std::complex<float> &alpha, const float *x, IndexType incX, std::complex<float> *y, IndexType incY) { CXXBLAS_DEBUG_OUT("[" BLAS_IMPL "] cblas_caxpy [extension]"); cblas_saxpy(n, std::real(alpha), x, incX, reinterpret_cast<float *>(y) , 2*incY); cblas_saxpy(n, std::imag(alpha), x, incX, reinterpret_cast<float *>(y)+1, 2*incY); } template <typename IndexType> void axpy(IndexType n, const double &alpha, const double *x, IndexType incX, std::complex<double> *y, IndexType incY) { CXXBLAS_DEBUG_OUT("[" BLAS_IMPL "] cblas_zaxpy [extension]"); cblas_daxpy(n, alpha, x, incX, reinterpret_cast<double *>(y), 2*incY); } template <typename IndexType> void axpy(IndexType n, const std::complex<double> &alpha, const double *x, IndexType incX, std::complex<double> *y, IndexType incY) { CXXBLAS_DEBUG_OUT("[" BLAS_IMPL "] cblas_zaxpy [extension]"); cblas_daxpy(n, std::real(alpha), x, incX, reinterpret_cast<double *>(y), 2*incY); cblas_daxpy(n, std::imag(alpha), x, incX, reinterpret_cast<double *>(y)+1, 2*incY); } #endif } // namespace cxxblas #endif // CXXBLAS_LEVEL1EXTENSIONS_AXPY_TCC |