1 /*
  2  *   Copyright (c) 2009, Michael Lehn
  3  *
  4  *   All rights reserved.
  5  *
  6  *   Redistribution and use in source and binary forms, with or without
  7  *   modification, are permitted provided that the following conditions
  8  *   are met:
  9  *
 10  *   1) Redistributions of source code must retain the above copyright
 11  *      notice, this list of conditions and the following disclaimer.
 12  *   2) Redistributions in binary form must reproduce the above copyright
 13  *      notice, this list of conditions and the following disclaimer in
 14  *      the documentation and/or other materials provided with the
 15  *      distribution.
 16  *   3) Neither the name of the FLENS development group nor the names of
 17  *      its contributors may be used to endorse or promote products derived
 18  *      from this software without specific prior written permission.
 19  *
 20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31  */
 32 
 33 #ifndef CXXBLAS_LEVEL2_GEMV_H
 34 #define CXXBLAS_LEVEL2_GEMV_H 1
 35 
 36 #include <cxxblas/typedefs.h>
 37 
 38 #define HAVE_CXXBLAS_GEMV 1
 39 
 40 namespace cxxblas {
 41 
 42 template <typename IndexType, typename ALPHA, typename MA, typename VX,
 43           typename BETA, typename VY>
 44     void
 45     gemv(StorageOrder order, Transpose trans,
 46          IndexType m, IndexType n,
 47          const ALPHA &alpha,
 48          const MA *A, IndexType ldA,
 49          const VX *x, IndexType incX,
 50          const BETA &beta,
 51          VY *y, IndexType incY);
 52 
 53 #ifdef HAVE_CBLAS
 54 
 55 // sgemv
 56 template <typename IndexType>
 57     typename If<IndexType>::isBlasCompatibleInteger
 58     gemv(StorageOrder order, Transpose trans,
 59          IndexType m, IndexType n,
 60          float alpha,
 61          const float *A, IndexType ldA,
 62          const float *x, IndexType incX,
 63          float beta,
 64          float *y, IndexType incY);
 65 
 66 // dgemv
 67 template <typename IndexType>
 68     typename If<IndexType>::isBlasCompatibleInteger
 69     gemv(StorageOrder order, Transpose trans,
 70          IndexType m, IndexType n,
 71          double alpha,
 72          const double *A, IndexType ldA,
 73          const double *x, IndexType incX,
 74          double beta,
 75          double *y, IndexType incY);
 76 
 77 // cgemv
 78 template <typename IndexType>
 79     typename If<IndexType>::isBlasCompatibleInteger
 80     gemv(StorageOrder order, Transpose trans,
 81          IndexType m, IndexType n,
 82          ComplexFloat &alpha,
 83          const ComplexFloat *A, IndexType ldA,
 84          const ComplexFloat *x, IndexType incX,
 85          ComplexFloat &beta,
 86          ComplexFloat *y, IndexType incY);
 87 
 88 // zgemv
 89 template <typename IndexType>
 90     typename If<IndexType>::isBlasCompatibleInteger
 91     gemv(StorageOrder order, Transpose trans,
 92          IndexType m, IndexType n,
 93          ComplexDouble &alpha,
 94          const ComplexDouble *A, IndexType ldA,
 95          const ComplexDouble *x, IndexType incX,
 96          ComplexDouble &beta,
 97          ComplexDouble *y, IndexType incY);
 98 
 99 #endif // HAVE_CBLAS
100 
101 // namespace cxxblas
102 
103 #endif // CXXBLAS_LEVEL2_GEMV_H