simd.hpp

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#pragma once

#include "simd_common.hpp"

#include "scalar.hpp"

#include "pack.hpp"

#include "vector_size.hpp"

#ifndef SIMD_FORCE_SCALAR
#if defined( __CUDACC__ )
#include "cuda_warp.hpp"

#elif defined( __HIPCC__ )
#include "hip_wavefront.hpp"

#else

#ifdef __SSE__
#include "sse.hpp"
#endif

#ifdef __AVX__
#include "avx.hpp"
#endif

#ifdef __AVX512F__
#include "avx512.hpp"
#endif

#ifdef __ARM_NEON
#include "neon.hpp"
#endif

#ifdef __VSX__
#include "vsx.hpp"
#endif

#endif
#endif

namespace SIMD_NAMESPACE {

namespace simd_abi {

#if defined(SIMD_FORCE_SCALAR)
using native = scalar;
#elif defined(__CUDACC__)
using native = scalar;
#elif defined(__HIPCC__) 
using native = scalar;
#elif defined(__AVX512F__)
using native = avx512;
#elif defined(__AVX__)
using native = avx;
#elif defined(__SSE2__)
using native = sse;
#elif defined(__ARM_NEON) && !defined(__ARM_FEATURE_SVE_BITS) && !defined(__ARM_FEATURE_SVE)
using native = neon;
#elif defined(__VSX__)
using native = vsx;
#elif defined(SIMD_ENABLE_VECTOR_SIZE)
#if defined(__ARM_FEATURE_SVE_BITS)
using native = vector_size<__ARM_FEATURE_SVE_BITS/8>;
#else
#if defined(__ARM_FEATURE_SVE)
using native = vector_size<64>;
#else
using native = vector_size<32>;
#endif
#endif
#else
using native = pack<8>;
#endif

}

template <class T>
using native_simd = simd<T, simd_abi::native>;

}