VCTR
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PlatformVectorOpsFilter.h
1/*
2 ==============================================================================
3 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4
5 Copyright 2022- by sonible GmbH.
6
7 This file is part of VCTR - Versatile Container Templates Reconceptualized.
8
9 VCTR is free software: you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License version 3
11 only, as published by the Free Software Foundation.
12
13 VCTR is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU Lesser General Public License version 3 for more details.
17
18 You should have received a copy of the GNU Lesser General Public License
19 version 3 along with VCTR. If not, see <https://www.gnu.org/licenses/>.
20 ==============================================================================
21*/
22
23namespace vctr::expressions
24{
25
26template <size_t extent, class SrcType>
28{
29public:
30 using value_type = ValueType<SrcType>;
31
32 VCTR_COMMON_UNARY_EXPRESSION_MEMBERS (PlatformVectorOpsFilter, src)
33
34 auto* data() const
35 requires has::data<SrcType>
36 {
37 return src.data();
38 }
39
40 VCTR_FORCEDINLINE constexpr value_type operator[] (size_t i) const
41 {
42 return src[i];
43 }
44
45 //==============================================================================
46 VCTR_FORCEDINLINE const value_type* evalNextVectorOpInExpressionChain (value_type* dst) const
48 {
49 return src.evalNextVectorOpInExpressionChain (dst);
50 }
51};
52
53} // namespace vctr::expressions
54
55namespace vctr
56{
57
67
68} // namespace vctr
Definition: PlatformVectorOpsFilter.h:28
Constrains a type to have a member function data() const.
Definition: ContainerAndExpressionConcepts.h:118
Constrains a type to have a member function evalNextVectorOpInExpressionChain (value_type*) const.
Definition: ContainerAndExpressionConcepts.h:94
constexpr ExpressionChainBuilder< expressions::PlatformVectorOpsFilter > usePlatformVectorOps
Filter expression to force platform vector operation based accelerated evaluation.
Definition: PlatformVectorOpsFilter.h:66
The main namespace of the VCTR project.
Definition: Array.h:24
typename detail::ValueType< std::remove_cvref_t< T > >::Type ValueType
If T is an expression template, it equals its return type, if it's a type that defines value_type as ...
Definition: Traits.h:201
An expression chain builder is an object which supplies various operator<< overloads which build chai...
Definition: ExpressionChainBuilder.h:136
The base class to every expression template.
Definition: ExpressionTemplate.h:37