1 /*
  2  *   Copyright (c) 2010, 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_LEVEL3_GEMM_H
 34 #define CXXBLAS_LEVEL3_GEMM_H 1
 35 
 36 #include <cxxblas/typedefs.h>
 37 
 38 #define HAVE_CXXBLAS_GEMM 1
 39 
 40 namespace cxxblas {
 41 
 42 template <typename IndexType, typename ALPHA, typename MA, typename MB,
 43           typename BETA, typename MC>
 44     void
 45     gemm(StorageOrder order,
 46          Transpose transA, Transpose transB,
 47          IndexType m, IndexType n, IndexType k,
 48          const ALPHA &alpha,
 49          const MA *A, IndexType ldA,
 50          const MB *B, IndexType ldB,
 51          const BETA &beta,
 52          MC *C, IndexType ldC);
 53 
 54 #ifdef HAVE_CBLAS
 55 
 56 // sgemm
 57 template <typename IndexType>
 58     typename If<IndexType>::isBlasCompatibleInteger
 59     gemm(StorageOrder order,
 60          Transpose transA, Transpose transB,
 61          IndexType m, IndexType n, IndexType k,
 62          float alpha,
 63          const float *A, IndexType ldA,
 64          const float *B, IndexType ldB,
 65          float beta,
 66          float *C, IndexType ldC);
 67             
 68 // dgemm
 69 template <typename IndexType>
 70     typename If<IndexType>::isBlasCompatibleInteger
 71     gemm(StorageOrder order,
 72          Transpose transA, Transpose transB,
 73          IndexType m, IndexType n, IndexType k,
 74          double alpha,
 75          const double *A, IndexType ldA,
 76          const double *B, IndexType ldB,
 77          double beta,
 78          double *C, IndexType ldC);
 79 
 80 // cgemm
 81 template <typename IndexType>
 82     typename If<IndexType>::isBlasCompatibleInteger
 83     gemm(StorageOrder order,
 84          Transpose transA, Transpose transB,
 85          IndexType m, IndexType n, IndexType k,
 86          const ComplexFloat &alpha,
 87          const ComplexFloat *A, IndexType ldA,
 88          const ComplexFloat *B, IndexType ldB,
 89          const ComplexFloat &beta,
 90          ComplexFloat *C, IndexType ldC);
 91 
 92 // zgemm
 93 template <typename IndexType>
 94     typename If<IndexType>::isBlasCompatibleInteger
 95     gemm(StorageOrder order,
 96          Transpose transA, Transpose transB,
 97          IndexType m, IndexType n, IndexType k,
 98          const ComplexDouble &alpha,
 99          const ComplexDouble *A, IndexType ldA,
100          const ComplexDouble *B, IndexType ldB,
101          const ComplexDouble &beta,
102          ComplexDouble *C, IndexType ldC);
103 
104 #endif // HAVE_CBLAS
105 
106 // namespace cxxblas
107 
108 #endif // CXXBLAS_LEVEL3_GEMM_H