Vc-1.4.5/vector_8h_source.html

/*  This file is part of the Vc library. {{{

Copyright © 2009-2015 Matthias Kretz <kretz@kde.org>


Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright

      notice, this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright

      notice, this list of conditions and the following disclaimer in the

      documentation and/or other materials provided with the distribution.

    * Neither the names of contributing organizations nor the

      names of its contributors may be used to endorse or promote products

      derived from this software without specific prior written permission.


THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY

DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


}}}*/


#ifndef VC_VECTOR_H_

#define VC_VECTOR_H_


// 1. define all of Vc::Scalar - this one is always present, so it makes sense to put it first

#include "scalar/vector.h"


#if defined(Vc_IMPL_SSE)

# include "sse/vector.h"

#endif

#ifdef Vc_IMPL_AVX

# include "avx/vector.h"

#endif


namespace Vc_VERSIONED_NAMESPACE

{


using double_v = Vector<double>;

using float_v = Vector<float>;

using int_v = Vector<int>;

using uint_v = Vector<uint>;

using short_v = Vector<short>;

using ushort_v = Vector<ushort>;

using llong_v = Vector<llong>;

using ullong_v = Vector<ullong>;

using long_v = Vector<long>;

using ulong_v = Vector<ulong>;

using schar_v = Vector<schar>;

using uchar_v = Vector<uchar>;


using double_m = Mask<double>;

using  float_m = Mask< float>;

using  llong_m = Mask< llong>;

using ullong_m = Mask<ullong>;

using   long_m = Mask<  long>;

using  ulong_m = Mask< ulong>;

using    int_m = Mask<   int>;

using   uint_m = Mask<  uint>;

using  short_m = Mask< short>;

using ushort_m = Mask<ushort>;

using  schar_m = Mask< schar>;

using  uchar_m = Mask< uchar>;


  typedef Vector<std:: int_least64_t>  int_least64_v;

  typedef Vector<std::uint_least64_t> uint_least64_v;

  typedef Vector<std:: int_least32_t>  int_least32_v;

  typedef Vector<std::uint_least32_t> uint_least32_v;

  typedef Vector<std:: int_least16_t>  int_least16_v;

  typedef Vector<std::uint_least16_t> uint_least16_v;

  typedef Vector<std::  int_least8_t>   int_least8_v;

  typedef Vector<std:: uint_least8_t>  uint_least8_v;


  typedef Mask<std:: int_least64_t>  int_least64_m;

  typedef Mask<std::uint_least64_t> uint_least64_m;

  typedef Mask<std:: int_least32_t>  int_least32_m;

  typedef Mask<std::uint_least32_t> uint_least32_m;

  typedef Mask<std:: int_least16_t>  int_least16_m;

  typedef Mask<std::uint_least16_t> uint_least16_m;

  typedef Mask<std::  int_least8_t>   int_least8_m;

  typedef Mask<std:: uint_least8_t>  uint_least8_m;


  typedef Vector<std:: int_fast64_t>  int_fast64_v;

  typedef Vector<std::uint_fast64_t> uint_fast64_v;

  typedef Vector<std:: int_fast32_t>  int_fast32_v;

  typedef Vector<std::uint_fast32_t> uint_fast32_v;

  typedef Vector<std:: int_fast16_t>  int_fast16_v;

  typedef Vector<std::uint_fast16_t> uint_fast16_v;

  typedef Vector<std::  int_fast8_t>   int_fast8_v;

  typedef Vector<std:: uint_fast8_t>  uint_fast8_v;


  typedef Mask<std:: int_fast64_t>  int_fast64_m;

  typedef Mask<std::uint_fast64_t> uint_fast64_m;

  typedef Mask<std:: int_fast32_t>  int_fast32_m;

  typedef Mask<std::uint_fast32_t> uint_fast32_m;

  typedef Mask<std:: int_fast16_t>  int_fast16_m;

  typedef Mask<std::uint_fast16_t> uint_fast16_m;

  typedef Mask<std::  int_fast8_t>   int_fast8_m;

  typedef Mask<std:: uint_fast8_t>  uint_fast8_m;


#if defined INT64_MAX && defined UINT64_MAX

  typedef Vector<std:: int64_t>  int64_v;

  typedef Vector<std::uint64_t> uint64_v;

  typedef Mask<std:: int64_t>  int64_m;

  typedef Mask<std::uint64_t> uint64_m;

#endif

#if defined INT32_MAX && defined UINT32_MAX

  typedef Vector<std:: int32_t>  int32_v;

  typedef Vector<std::uint32_t> uint32_v;

  typedef Mask<std:: int32_t>  int32_m;

  typedef Mask<std::uint32_t> uint32_m;

#endif

#if defined INT16_MAX && defined UINT16_MAX

  typedef Vector<std:: int16_t>  int16_v;

  typedef Vector<std::uint16_t> uint16_v;

  typedef Mask<std:: int16_t>  int16_m;

  typedef Mask<std::uint16_t> uint16_m;

#endif

#if defined INT8_MAX && defined UINT8_MAX

  typedef Vector<std:: int8_t>  int8_v;

  typedef Vector<std::uint8_t> uint8_v;

  typedef Mask<std:: int8_t>  int8_m;

  typedef Mask<std::uint8_t> uint8_m;

#endif


  namespace {

    static_assert(double_v::Size == Vc_DOUBLE_V_SIZE, "Vc_DOUBLE_V_SIZE macro defined to an incorrect value");

    static_assert(float_v::Size  == Vc_FLOAT_V_SIZE , "Vc_FLOAT_V_SIZE macro defined to an incorrect value ");

    static_assert(int_v::Size    == Vc_INT_V_SIZE   , "Vc_INT_V_SIZE macro defined to an incorrect value   ");

    static_assert(uint_v::Size   == Vc_UINT_V_SIZE  , "Vc_UINT_V_SIZE macro defined to an incorrect value  ");

    static_assert(short_v::Size  == Vc_SHORT_V_SIZE , "Vc_SHORT_V_SIZE macro defined to an incorrect value ");

    static_assert(ushort_v::Size == Vc_USHORT_V_SIZE, "Vc_USHORT_V_SIZE macro defined to an incorrect value");

  }

}


// finally define the non-member operators

#include "common/operators.h"


#include "common/simdarray.h"

// XXX See bottom of common/simdmaskarray.h:

//#include "common/simd_cast_caller.tcc"


#include "common/alignedbase.h"

namespace Vc_VERSIONED_NAMESPACE {

constexpr std::size_t VectorAlignment = alignof(VectorAlignedBase);

constexpr std::size_t MemoryAlignment = alignof(MemoryAlignedBase);

} // namespace Vc_VERSIONED_NAMESPACE


#define Vc_VECTOR_DECLARED_ 1


#include "scalar/helperimpl.h"

#include "scalar/math.h"

#include "scalar/simd_cast_caller.tcc"

#if defined(Vc_IMPL_SSE)

# include "sse/helperimpl.h"

# include "sse/math.h"

# include "sse/simd_cast_caller.tcc"

#endif

#if defined(Vc_IMPL_AVX)

# include "avx/helperimpl.h"

# include "avx/math.h"

# include "avx/simd_cast_caller.tcc"

#endif


#include "common/math.h"


#ifdef isfinite

#undef isfinite

#endif

#ifdef isnan

#undef isnan

#endif


#include "common/vectortuple.h"

#include "common/where.h"

#include "common/iif.h"


#ifndef Vc_NO_STD_FUNCTIONS

namespace std

{

  using Vc::min;

  using Vc::max;


  using Vc::abs;

  using Vc::asin;

  using Vc::atan;

  using Vc::atan2;

  using Vc::ceil;

  using Vc::cos;

  using Vc::exp;

  using Vc::fma;

  using Vc::trunc;

  using Vc::floor;

  using Vc::frexp;

  using Vc::ldexp;

  using Vc::log;

  using Vc::log10;

  using Vc::log2;

  using Vc::round;

  using Vc::sin;

  using Vc::sqrt;


  using Vc::isfinite;

  using Vc::isnan;

} // namespace std

#endif


Vc_RESET_DIAGNOSTICS


#endif // VC_VECTOR_H_

Vc::Mask
The main SIMD mask class.
Definition mask.h:42

Vc::Vector
The main vector class for expressing data parallelism.
Definition vector.h:126

Vc::atan2
fixed_size_simd< T, N > atan2(const SimdArray< T, N, V, M > &x, const SimdArray< T, N, V, M > &y)
Applies the std::atan2 function component-wise and concurrently.
Definition simdarray.h:1809

Vc::exp
fixed_size_simd< T, N > exp(const SimdArray< T, N, V, M > &x)
Applies the std::exp function component-wise and concurrently.
Definition simdarray.h:1813

Vc::trunc
fixed_size_simd< T, N > trunc(const SimdArray< T, N, V, M > &x)
Applies the std::trunc function component-wise and concurrently.
Definition simdarray.h:1853

Vc::ceil
fixed_size_simd< T, N > ceil(const SimdArray< T, N, V, M > &x)
Applies the std::ceil function component-wise and concurrently.
Definition simdarray.h:1810

Vc::max
fixed_size_simd< T, N > max(const SimdArray< T, N, V, M > &x, const SimdArray< T, N, V, M > &y)
Applies the std::max function component-wise and concurrently.
Definition simdarray.h:1855

Vc::min
fixed_size_simd< T, N > min(const SimdArray< T, N, V, M > &x, const SimdArray< T, N, V, M > &y)
Applies the std::min function component-wise and concurrently.
Definition simdarray.h:1854

Vc::sin
fixed_size_simd< T, N > sin(const SimdArray< T, N, V, M > &x)
Applies the std::sin function component-wise and concurrently.
Definition simdarray.h:1845

Vc::log
fixed_size_simd< T, N > log(const SimdArray< T, N, V, M > &x)
Applies the std::log function component-wise and concurrently.
Definition simdarray.h:1839

Vc::fma
SimdArray< T, N > fma(const SimdArray< T, N > &a, const SimdArray< T, N > &b, const SimdArray< T, N > &c)
Applies the std::fma function component-wise and concurrently.
Definition simdarray.h:1818

Vc::cos
fixed_size_simd< T, N > cos(const SimdArray< T, N, V, M > &x)
Applies the std::cos function component-wise and concurrently.
Definition simdarray.h:1812

Vc::atan
fixed_size_simd< T, N > atan(const SimdArray< T, N, V, M > &x)
Applies the std::atan function component-wise and concurrently.
Definition simdarray.h:1808

Vc::log10
fixed_size_simd< T, N > log10(const SimdArray< T, N, V, M > &x)
Applies the std::log10 function component-wise and concurrently.
Definition simdarray.h:1840

Vc::sqrt
fixed_size_simd< T, N > sqrt(const SimdArray< T, N, V, M > &x)
Applies the std::sqrt function component-wise and concurrently.
Definition simdarray.h:1852

Vc::floor
fixed_size_simd< T, N > floor(const SimdArray< T, N, V, M > &x)
Applies the std::floor function component-wise and concurrently.
Definition simdarray.h:1815

Vc::asin
fixed_size_simd< T, N > asin(const SimdArray< T, N, V, M > &x)
Applies the std::asin function component-wise and concurrently.
Definition simdarray.h:1807

Vc::log2
fixed_size_simd< T, N > log2(const SimdArray< T, N, V, M > &x)
Applies the std::log2 function component-wise and concurrently.
Definition simdarray.h:1841

Vc::isnan
fixed_size_simd_mask< T, N > isnan(const SimdArray< T, N, V, M > &x)
Applies the std::isnan function component-wise and concurrently.
Definition simdarray.h:1825

Vc::abs
fixed_size_simd< T, N > abs(const SimdArray< T, N, V, M > &x)
Applies the std::abs function component-wise and concurrently.
Definition simdarray.h:1806

Vc::frexp
SimdArray< T, N > frexp(const SimdArray< T, N > &x, SimdArray< int, N > *e)
Applies the std::frexp function component-wise and concurrently.
Definition simdarray.h:1829

Vc::isfinite
fixed_size_simd_mask< T, N > isfinite(const SimdArray< T, N, V, M > &x)
Applies the std::isfinite function component-wise and concurrently.
Definition simdarray.h:1823

Vc::round
fixed_size_simd< T, N > round(const SimdArray< T, N, V, M > &x)
Applies the std::round function component-wise and concurrently.
Definition simdarray.h:1843

Vc::ldexp
SimdArray< T, N > ldexp(const SimdArray< T, N > &x, const SimdArray< int, N > &e)
Applies the std::ldexp function component-wise and concurrently.
Definition simdarray.h:1835

Vc_SHORT_V_SIZE
#define Vc_SHORT_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a short_v.
Definition dox.h:697

Vc_DOUBLE_V_SIZE
#define Vc_DOUBLE_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a double_v.
Definition dox.h:677

Vc_FLOAT_V_SIZE
#define Vc_FLOAT_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a float_v.
Definition dox.h:682

Vc_INT_V_SIZE
#define Vc_INT_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a int_v.
Definition dox.h:687

Vc_USHORT_V_SIZE
#define Vc_USHORT_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a ushort_v.
Definition dox.h:702

Vc_UINT_V_SIZE
#define Vc_UINT_V_SIZE
An integer (for use with the preprocessor) that gives the number of entries in a uint_v.
Definition dox.h:692

Vc::MemoryAlignment
constexpr std::size_t MemoryAlignment
Specifies the most conservative memory alignment necessary for aligned loads and stores of Vector typ...
Definition vector.h:215

Vc::VectorAlignment
constexpr std::size_t VectorAlignment
Specifies the most conservative memory alignment necessary for Vector<T> objects with default VectorA...
Definition vector.h:204

Vc::AlignedBase
Helper class to ensure a given alignment.
Definition alignedbase.h:68