/*
* 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_LEVEL3EXTENSION_SBMM_TCC #define CXXBLAS_LEVEL3EXTENSION_SBMM_TCC 1 #include <complex> #include <cxxblas/cxxblas.h> namespace cxxblas { template <typename IndexType, typename ALPHA, typename MA, typename MB, typename BETA, typename VC> void sbmm(StorageOrder order, Side sideA, StorageUpLo upLo, IndexType m, IndexType k, IndexType l, const ALPHA &alpha, const MA *A, IndexType ldA, const MB *B, IndexType ldB, const BETA &beta, VC *C, IndexType ldC) { if (order==RowMajor) { if (sideA==Left) { for (IndexType i = 0; i < l; ++i) { sbmv(RowMajor, upLo, m, k, alpha, A, ldA, B+i, ldB, beta, C+i, ldC); } } else if (sideA==Right) { for (IndexType i = 0; i < m; ++i) { sbmv(RowMajor, upLo, l, k, alpha, A, ldA, B+i*ldB, IndexType(1), beta, C+i*ldC, IndexType(1)); } } } else { upLo = (upLo==Upper) ? Lower : Upper; if (sideA == Left) { for (IndexType i = 0; i < l; ++i) { sbmv(RowMajor, upLo, m, k, alpha, A, ldA, B+i*ldB, IndexType(1), beta, C+i*ldC, IndexType(1)); } } else if (sideA==Right) { for (IndexType i = 0; i < m; ++i) { sbmv(RowMajor, upLo, l, k, alpha, A, ldA, B+i, ldB, beta, C+i, ldC); } } } return; } } // namespace cxxblas #endif // CXXBLAS_LEVEL3EXTENSION_SBMM_TCC |