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 FLENS_BLAS_LEVEL3_SM_TCC
34 #define FLENS_BLAS_LEVEL3_SM_TCC
35
36 #include <flens/typedefs.h>
37
38 namespace flens { namespace blas {
39
40 //-- forwarding ----------------------------------------------------------------
41 template <typename ALPHA, typename MA, typename MB>
42 void
43 sm(Side side, Transpose transA,
44 const ALPHA &alpha, const MA &A, MB &&B)
45 {
46 CHECKPOINT_ENTER;
47 sm(side, transA, alpha, A, B);
48 CHECKPOINT_LEAVE;
49 }
50
51 //-- common interface ----------------------------------------------------------
52 template <typename ALPHA, typename MA, typename MB>
53 void
54 sm(Side side, Transpose transA,
55 const ALPHA &alpha, const TriangularMatrix<MA> &A, Matrix<MB> &B)
56 {
57 sm(side, transA, alpha, A.impl(), B.impl());
58 }
59
60 //-- trsm
61 template <typename ALPHA, typename MA, typename MB>
62 void
63 sm(Side side, Transpose transA,
64 const ALPHA &alpha, const TrMatrix<MA> &A, GeMatrix<MB> &B)
65 {
66 ASSERT(MB::order==MA::order);
67 ASSERT(A.dim() == (side==Left) ? B.numRows() : B.numCols());
68
69 # ifdef HAVE_CXXBLAS_TRSM
70 cxxblas::trsm(MA::order, side, A.upLo(),
71 transA, A.diag(),
72 B.numRows(), B.numCols(),
73 alpha,
74 A.data(), A.leadingDimension(),
75 B.data(), B.leadingDimension());
76 # else
77 ASSERT(0);
78 # endif
79 }
80
81 } } // namespace blas, flens
82
83 #endif // FLENS_BLAS_LEVEL3_SM_TCC
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 FLENS_BLAS_LEVEL3_SM_TCC
34 #define FLENS_BLAS_LEVEL3_SM_TCC
35
36 #include <flens/typedefs.h>
37
38 namespace flens { namespace blas {
39
40 //-- forwarding ----------------------------------------------------------------
41 template <typename ALPHA, typename MA, typename MB>
42 void
43 sm(Side side, Transpose transA,
44 const ALPHA &alpha, const MA &A, MB &&B)
45 {
46 CHECKPOINT_ENTER;
47 sm(side, transA, alpha, A, B);
48 CHECKPOINT_LEAVE;
49 }
50
51 //-- common interface ----------------------------------------------------------
52 template <typename ALPHA, typename MA, typename MB>
53 void
54 sm(Side side, Transpose transA,
55 const ALPHA &alpha, const TriangularMatrix<MA> &A, Matrix<MB> &B)
56 {
57 sm(side, transA, alpha, A.impl(), B.impl());
58 }
59
60 //-- trsm
61 template <typename ALPHA, typename MA, typename MB>
62 void
63 sm(Side side, Transpose transA,
64 const ALPHA &alpha, const TrMatrix<MA> &A, GeMatrix<MB> &B)
65 {
66 ASSERT(MB::order==MA::order);
67 ASSERT(A.dim() == (side==Left) ? B.numRows() : B.numCols());
68
69 # ifdef HAVE_CXXBLAS_TRSM
70 cxxblas::trsm(MA::order, side, A.upLo(),
71 transA, A.diag(),
72 B.numRows(), B.numCols(),
73 alpha,
74 A.data(), A.leadingDimension(),
75 B.data(), B.leadingDimension());
76 # else
77 ASSERT(0);
78 # endif
79 }
80
81 } } // namespace blas, flens
82
83 #endif // FLENS_BLAS_LEVEL3_SM_TCC