Vc/scalar/types.h

0001 /*  This file is part of the Vc library. {{{
0002 Copyright © 2009-2015 Matthias Kretz <kretz@kde.org>
0003
0004 Redistribution and use in source and binary forms, with or without
0005 modification, are permitted provided that the following conditions are met:
0006     * Redistributions of source code must retain the above copyright
0007       notice, this list of conditions and the following disclaimer.
0008     * Redistributions in binary form must reproduce the above copyright
0009       notice, this list of conditions and the following disclaimer in the
0010       documentation and/or other materials provided with the distribution.
0011     * Neither the names of contributing organizations nor the
0012       names of its contributors may be used to endorse or promote products
0013       derived from this software without specific prior written permission.
0014
0015 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
0016 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
0017 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
0018 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
0019 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
0020 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
0021 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
0022 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0023 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
0024 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0025
0026 }}}*/
0027
0028 #include "../common/types.h"
0029 #include "../common/vectorabi.h"
0030
0031 #ifndef VC_SCALAR_TYPES_H_
0032 #define VC_SCALAR_TYPES_H_
0033
0034 #ifdef Vc_DEFAULT_IMPL_Scalar
0035 #define Vc_DOUBLE_V_SIZE 1
0036 #define Vc_FLOAT_V_SIZE 1
0037 #define Vc_INT_V_SIZE 1
0038 #define Vc_UINT_V_SIZE 1
0039 #define Vc_SHORT_V_SIZE 1
0040 #define Vc_USHORT_V_SIZE 1
0041 #endif
0042
0043 namespace Vc_VERSIONED_NAMESPACE
0044 {
0045 namespace Scalar
0046 {
0047 template <typename T> using Vector = Vc::Vector<T, VectorAbi::Scalar>;
0048 typedef Vector<double>         double_v;
0049 typedef Vector<float>           float_v;
0050 typedef Vector<int>               int_v;
0051 typedef Vector<unsigned int>     uint_v;
0052 typedef Vector<short>           short_v;
0053 typedef Vector<unsigned short> ushort_v;
0054
0055 template <typename T> using Mask = Vc::Mask<T, VectorAbi::Scalar>;
0056 typedef Mask<double>         double_m;
0057 typedef Mask<float>           float_m;
0058 typedef Mask<int>               int_m;
0059 typedef Mask<unsigned int>     uint_m;
0060 typedef Mask<short>           short_m;
0061 typedef Mask<unsigned short> ushort_m;
0062
0063 template <typename T> struct is_vector : public std::false_type {};
0064 template <typename T> struct is_vector<Vector<T>> : public std::true_type {};
0065 template <typename T> struct is_mask : public std::false_type {};
0066 template <typename T> struct is_mask<Mask<T>> : public std::true_type {};
0067 }  // namespace Scalar
0068
0069 namespace Traits
0070 {
0071 template <typename T> struct is_simd_mask_internal<Scalar::Mask<T>>
0072   : public std::true_type {};
0073
0074 template <class T> struct
0075 is_simd_vector_internal<Vector<T, VectorAbi::Scalar>>
0076   : public is_valid_vector_argument<T> {};
0077 }  // namespace Traits
0078 }  // namespace Vc
0079
0080 #endif // VC_SCALAR_TYPES_H_