1 /*
2 * Copyright (c) 2007, 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_CLOSURES_DOT_TCC
34 #define FLENS_BLAS_CLOSURES_DOT_TCC 1
35
36 #include <flens/blas/closures/result.h>
37 #include <flens/blas/level1/level1.h>
38
39 #if (FLENS_DEBUG_CLOSURES>=2)
40 # include <flens/blas/blaslogon.h>
41 #else
42 # include <flens/blas/blaslogoff.h>
43 #endif
44
45 namespace flens { namespace blas {
46
47 // dot product where x or y is a closure (or unknown vector type)
48 #ifndef FLENS_DEBUG_CLOSURES
49
50 template <typename X, typename Y, typename T>
51 void
52 dot(const Vector<X> &, const Vector<Y> &, T &)
53 {
54 //
55 // x or y is a closure and we would need a temporary to hold its
56 // evaluation.
57 //
58 ASSERT(0);
59 }
60
61 # else
62
63 template <typename X, typename Y, typename T>
64 void
65 dot(const Vector<X> &x, const Vector<Y> &y, T &result)
66 {
67 FLENS_BLASLOG_BEGIN_DOT(x, y);
68 //
69 // Compute the result of closures x and/or y
70 //
71 typedef typename Vector<X>::Impl VX;
72 typedef typename Vector<Y>::Impl VY;
73
74 typedef typename Result<VX>::Type RVX;
75 typedef typename Result<VY>::Type RVY;
76
77 FLENS_BLASLOG_TMP_TRON;
78
79 const RVX &_x = x.impl();
80 const RVY &_y = y.impl();
81
82 FLENS_BLASLOG_TMP_TROFF;
83
84 //
85 // Compute the dot product. If vectors types of tmpX or tmpY are unknonw
86 // we would get an unterminated recursion So we use a checkpoint guard.
87 //
88 CHECKPOINT_ENTER;
89 dot(_x, _y, result);
90 CHECKPOINT_LEAVE;
91
92 if (! IsSame<VX,RVX>::value) {
93 FLENS_BLASLOG_TMP_REMOVE(_x, x.impl());
94 }
95 if (! IsSame<VY,RVY>::value) {
96 FLENS_BLASLOG_TMP_REMOVE(_y, y.impl());
97 }
98
99 FLENS_BLASLOG_END;
100 }
101
102 # endif
103
104 } } // namespace blas, flens
105
106 #endif // FLENS_BLAS_CLOSURES_DOT_TCC
2 * Copyright (c) 2007, 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_CLOSURES_DOT_TCC
34 #define FLENS_BLAS_CLOSURES_DOT_TCC 1
35
36 #include <flens/blas/closures/result.h>
37 #include <flens/blas/level1/level1.h>
38
39 #if (FLENS_DEBUG_CLOSURES>=2)
40 # include <flens/blas/blaslogon.h>
41 #else
42 # include <flens/blas/blaslogoff.h>
43 #endif
44
45 namespace flens { namespace blas {
46
47 // dot product where x or y is a closure (or unknown vector type)
48 #ifndef FLENS_DEBUG_CLOSURES
49
50 template <typename X, typename Y, typename T>
51 void
52 dot(const Vector<X> &, const Vector<Y> &, T &)
53 {
54 //
55 // x or y is a closure and we would need a temporary to hold its
56 // evaluation.
57 //
58 ASSERT(0);
59 }
60
61 # else
62
63 template <typename X, typename Y, typename T>
64 void
65 dot(const Vector<X> &x, const Vector<Y> &y, T &result)
66 {
67 FLENS_BLASLOG_BEGIN_DOT(x, y);
68 //
69 // Compute the result of closures x and/or y
70 //
71 typedef typename Vector<X>::Impl VX;
72 typedef typename Vector<Y>::Impl VY;
73
74 typedef typename Result<VX>::Type RVX;
75 typedef typename Result<VY>::Type RVY;
76
77 FLENS_BLASLOG_TMP_TRON;
78
79 const RVX &_x = x.impl();
80 const RVY &_y = y.impl();
81
82 FLENS_BLASLOG_TMP_TROFF;
83
84 //
85 // Compute the dot product. If vectors types of tmpX or tmpY are unknonw
86 // we would get an unterminated recursion So we use a checkpoint guard.
87 //
88 CHECKPOINT_ENTER;
89 dot(_x, _y, result);
90 CHECKPOINT_LEAVE;
91
92 if (! IsSame<VX,RVX>::value) {
93 FLENS_BLASLOG_TMP_REMOVE(_x, x.impl());
94 }
95 if (! IsSame<VY,RVY>::value) {
96 FLENS_BLASLOG_TMP_REMOVE(_y, y.impl());
97 }
98
99 FLENS_BLASLOG_END;
100 }
101
102 # endif
103
104 } } // namespace blas, flens
105
106 #endif // FLENS_BLAS_CLOSURES_DOT_TCC