mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-27 06:10:34 +05:00
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
#ifndef NETGEN_CORE_SIMD_HPP
|
|
#define NETGEN_CORE_SIMD_HPP
|
|
|
|
/**************************************************************************/
|
|
/* File: simd.hpp */
|
|
/* Author: Joachim Schoeberl, Matthias Hochsteger */
|
|
/* Date: 25. Mar. 16 */
|
|
/**************************************************************************/
|
|
|
|
#include "ngcore_api.hpp"
|
|
|
|
#include "simd_generic.hpp"
|
|
|
|
#ifndef __CUDA_ARCH__
|
|
|
|
#ifdef NETGEN_ARCH_AMD64
|
|
#ifndef __SSE__
|
|
#define __SSE__
|
|
#endif
|
|
#include "simd_sse.hpp"
|
|
#endif
|
|
|
|
#ifdef __AVX__
|
|
#include "simd_avx.hpp"
|
|
#endif
|
|
|
|
#ifdef __AVX512F__
|
|
#include "simd_avx512.hpp"
|
|
#endif
|
|
|
|
#ifdef __aarch64__
|
|
#include "simd_arm64.hpp"
|
|
#endif
|
|
|
|
#endif // __CUDA_ARCH__
|
|
|
|
namespace ngcore
|
|
{
|
|
#ifndef __CUDA_ARCH__
|
|
#ifdef NETGEN_ARCH_AMD64
|
|
/*
|
|
NETGEN_INLINE auto HSum (SIMD<double,2> v1, SIMD<double,2> v2, SIMD<double,2> v3, SIMD<double,2> v4)
|
|
{
|
|
SIMD<double,2> hsum1 = my_mm_hadd_pd (v1.Data(), v2.Data());
|
|
SIMD<double,2> hsum2 = my_mm_hadd_pd (v3.Data(), v4.Data());
|
|
return SIMD<double,4> (hsum1, hsum2);
|
|
}
|
|
*/
|
|
|
|
NETGEN_INLINE auto GetMaskFromBits( unsigned int i )
|
|
{
|
|
return SIMD<mask64>::GetMaskFromBits(i);
|
|
}
|
|
#endif
|
|
#endif // __CUDA_ARCH__
|
|
|
|
NETGEN_INLINE void SIMDTranspose (SIMD<double,4> a1, SIMD<double,4> a2, SIMD <double,4> a3, SIMD<double,4> a4,
|
|
SIMD<double,4> & b1, SIMD<double,4> & b2, SIMD<double,4> & b3, SIMD<double,4> & b4)
|
|
{
|
|
if constexpr (sizeof(a1.Lo()) == 16)
|
|
{
|
|
auto [h1,h2] = Unpack(a1,a2);
|
|
auto [h3,h4] = Unpack(a3,a4);
|
|
b1 = SIMD<double,4> (h1.Lo(), h3.Lo());
|
|
b2 = SIMD<double,4> (h2.Lo(), h4.Lo());
|
|
b3 = SIMD<double,4> (h1.Hi(), h3.Hi());
|
|
b4 = SIMD<double,4> (h2.Hi(), h4.Hi());
|
|
}
|
|
else
|
|
{
|
|
b1 = SIMD<double,4> (a1[0], a2[0], a3[0], a4[0]);
|
|
b2 = SIMD<double,4> (a1[1], a2[1], a3[1], a4[1]);
|
|
b3 = SIMD<double,4> (a1[2], a2[2], a3[2], a4[2]);
|
|
b4 = SIMD<double,4> (a1[3], a2[3], a3[3], a4[3]);
|
|
}
|
|
}
|
|
|
|
template<int N>
|
|
NETGEN_INLINE auto HSum (SIMD<double,N> s1, SIMD<double,N> s2)
|
|
{
|
|
return SIMD<double,2>(HSum(s1), HSum(s2));
|
|
}
|
|
|
|
template<int N>
|
|
NETGEN_INLINE auto HSum (SIMD<double,N> s1, SIMD<double,N> s2, SIMD<double,N> s3, SIMD<double,N> s4 )
|
|
{
|
|
// return SIMD<double,4>(HSum(s1), HSum(s2), HSum(s3), HSum(s4));
|
|
return SIMD<double,4>(HSum(s1, s2), HSum(s3,s4));
|
|
}
|
|
}
|
|
|
|
#endif // NETGEN_CORE_SIMD_HPP
|