FEAT 3
Finite Element Analysis Toolbox
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component_product.hpp
1// FEAT3: Finite Element Analysis Toolbox, Version 3
2// Copyright (C) 2010 by Stefan Turek & the FEAT group
3// FEAT3 is released under the GNU General Public License version 3,
4// see the file 'copyright.txt' in the top level directory for details.
5
6#pragma once
7#ifndef KERNEL_LAFEM_ARCH_COMPONENT_PRODUCT_HPP
8#define KERNEL_LAFEM_ARCH_COMPONENT_PRODUCT_HPP 1
9
10// includes, FEAT
11#include <kernel/base_header.hpp>
12#include <kernel/backend.hpp>
13#include <kernel/util/half.hpp>
14
15namespace FEAT
16{
17 namespace LAFEM
18 {
19 namespace Arch
20 {
21 struct ComponentProduct
22 {
23 template <typename DT_>
24 static void value(DT_ * r, const DT_ * const x, const DT_ * const y, const Index size)
25 {
26 value_generic(r, x, y, size);
27 }
28
29#ifdef FEAT_HAVE_HALFMATH
30 static void value(Half * r, const Half * const x, const Half * const y, const Index size)
31 {
32 BACKEND_SKELETON_VOID(value_cuda, value_generic, value_generic, r, x, y, size)
33 }
34#endif
35
36 static void value(float * r, const float * const x, const float * const y, const Index size)
37 {
38 BACKEND_SKELETON_VOID(value_cuda, value_mkl, value_generic, r, x, y, size)
39 }
40
41 static void value(double * r, const double * const x, const double * const y, const Index size)
42 {
43 BACKEND_SKELETON_VOID(value_cuda, value_mkl, value_generic, r, x, y, size)
44 }
45
46 template <typename DT_>
47 static void value_generic(DT_ * r, const DT_ * const x, const DT_ * const y, const Index size);
48
49 static void value_mkl(float * r, const float * const x, const float * const y, const Index size);
50 static void value_mkl(double * r, const double * const x, const double * const y, const Index size);
51
52 template <typename DT_>
53 static void value_cuda(DT_ * r, const DT_ * const x, const DT_ * const y, const Index size);
54 };
55
56#ifdef FEAT_EICKT
57 extern template void ComponentProduct::value_generic(float *, const float * const, const float * const, const Index);
58 extern template void ComponentProduct::value_generic(double *, const double * const, const double * const, const Index);
59#endif
60 } // namespace Arch
61 } // namespace LAFEM
62} // namespace FEAT
63
64#ifndef __CUDACC__
65#include <kernel/lafem/arch/component_product_generic.hpp>
66#endif
67#endif // KERNEL_LAFEM_ARCH_COMPONENT_PRODUCT_HPP
base_header.hpp
FEAT Kernel base header.
FEAT
FEAT namespace.
Definition: adjactor.hpp:12
FEAT::Half
__half Half
Half data type.
Definition: half.hpp:25
FEAT::SpaceTags::value
@ value
specifies whether the space should supply basis function values
FEAT::Index
std::uint64_t Index
Index data type.
Definition: base_header.hpp:122