/*
* Copyright (c) 2012, Michael Lehn * * 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_GERAXPY_TCC #define CXXBLAS_LEVEL1EXTENSIONS_GERAXPY_TCC 1 #include <cassert> #include <cxxblas/cxxblas.h> namespace cxxblas { template <typename IndexType, typename ALPHA, typename MA, typename MB> void geraxpy(StorageOrder order, Transpose trans, IndexType m, IndexType n, const ALPHA &alpha, const MA *A, IndexType ldA, MB *B, IndexType ldB) { CXXBLAS_DEBUG_OUT("geraxpy_generic"); if (order==ColMajor) { std::swap(m,n); } if (trans==NoTrans) { if ((ldA==n) && (ldB==n)) { raxpy(m*n, alpha, A, IndexType(1), B, IndexType(1)); return; } else { for (IndexType i=0; i<m; ++i) { raxpy(n, alpha, A+i*ldA, IndexType(1), B+i*ldB, IndexType(1)); } return; } } if (trans==Trans) { for (IndexType i=0; i<m; ++i) { raxpy(n, alpha, A+i, ldA, B+i*ldB, IndexType(1)); //raxpy(n, A+i*ldA, IndexType(1), B+i, ldB); } return; } assert(0); } } // namespace cxxblas #endif // CXXBLAS_LEVEL1EXTENSIONS_GERAXPY_TCC |