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fix: route avx512vl_128 FMA ops through fma3<avx2_128> #1369

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fix: route avx512vl_128 FMA ops through fma3<avx2_128> #1369

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47 changes: 47 additions & 0 deletions include/xsimd/arch/xsimd_fma3_avx2_128.hpp
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@@ -0,0 +1,47 @@
/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/

#ifndef XSIMD_FMA3_AVX2_128_HPP
#define XSIMD_FMA3_AVX2_128_HPP

#include "../types/xsimd_fma3_avx2_128_register.hpp"

// Allow inclusion of xsimd_fma3_sse.hpp
#ifdef XSIMD_FMA3_SSE_HPP
#undef XSIMD_FMA3_SSE_HPP
#define XSIMD_FORCE_FMA3_SSE_HPP
#endif

// Disallow inclusion of ./xsimd_fma3_sse_register.hpp
#ifndef XSIMD_FMA3_SSE_REGISTER_HPP
#define XSIMD_FMA3_SSE_REGISTER_HPP
#define XSIMD_FORCE_FMA3_SSE_REGISTER_HPP
#endif

// Include ./xsimd_fma3_sse.hpp but s/sse4_2/avx2_128
#define sse4_2 avx2_128
#include "./xsimd_fma3_sse.hpp"
#undef sse4_2
#undef XSIMD_FMA3_SSE_HPP

// Carefully restore guards
#ifdef XSIMD_FORCE_FMA3_SSE_HPP
#define XSIMD_FMA3_SSE_HPP
#undef XSIMD_FORCE_FMA3_SSE_HPP
#endif

#ifdef XSIMD_FORCE_FMA3_SSE_REGISTER_HPP
#undef XSIMD_FMA3_SSE_REGISTER_HPP
#undef XSIMD_FORCE_FMA3_SSE_REGISTER_HPP
#endif

#endif
2 changes: 2 additions & 0 deletions include/xsimd/arch/xsimd_isa.hpp
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Expand Up @@ -3,6 +3,7 @@
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
Expand Down Expand Up @@ -72,6 +73,7 @@

#if XSIMD_WITH_FMA3_AVX2
#include "./xsimd_fma3_avx2.hpp"
#include "./xsimd_fma3_avx2_128.hpp"
#endif

#if XSIMD_WITH_AVX512F
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2 changes: 2 additions & 0 deletions include/xsimd/types/xsimd_all_registers.hpp
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Expand Up @@ -3,6 +3,7 @@
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
Expand All @@ -24,6 +25,7 @@
#include "./xsimd_avx512vnni_avx512vbmi2_register.hpp"
#include "./xsimd_avx_register.hpp"
#include "./xsimd_avxvnni_register.hpp"
#include "./xsimd_fma3_avx2_128_register.hpp"
#include "./xsimd_fma3_avx2_register.hpp"
#include "./xsimd_fma3_avx_register.hpp"
#include "./xsimd_fma3_sse_register.hpp"
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4 changes: 3 additions & 1 deletion include/xsimd/types/xsimd_avx512vl_register.hpp
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Expand Up @@ -3,6 +3,7 @@
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
Expand All @@ -13,6 +14,7 @@
#define XSIMD_AVX512VL_REGISTER_HPP

#include "./xsimd_avx512cd_register.hpp"
#include "./xsimd_fma3_avx2_128_register.hpp"

namespace xsimd
{
Expand All @@ -34,7 +36,7 @@ namespace xsimd
*
* AVX512VL instructions extension for 128 bits registers
*/
struct avx512vl_128 : avx2_128
struct avx512vl_128 : fma3<avx2_128>
{
static constexpr bool supported() noexcept { return XSIMD_WITH_AVX512VL; }
static constexpr bool available() noexcept { return true; }
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1 change: 1 addition & 0 deletions include/xsimd/types/xsimd_avxvnni_register.hpp
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Expand Up @@ -3,6 +3,7 @@
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
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51 changes: 51 additions & 0 deletions include/xsimd/types/xsimd_fma3_avx2_128_register.hpp
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@@ -0,0 +1,51 @@
/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
* Martin Renou *
* Copyright (c) QuantStack *
* Copyright (c) Serge Guelton *
* Copyright (c) Marco Barbone *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/

#ifndef XSIMD_FMA3_AVX2_128_REGISTER_HPP
#define XSIMD_FMA3_AVX2_128_REGISTER_HPP

#include "./xsimd_avx2_register.hpp"

namespace xsimd
{
template <typename arch>
struct fma3;

/**
* @ingroup architectures
*
* AVX2 + FMA instructions, for 128 bits registers
*/
template <>
struct fma3<avx2_128> : avx2_128
{
static constexpr bool supported() noexcept { return XSIMD_WITH_FMA3_AVX2; }
static constexpr bool available() noexcept { return true; }
static constexpr char const* name() noexcept { return "fma3+avx2/128"; }
};

#if XSIMD_WITH_FMA3_AVX2

#if !XSIMD_WITH_AVX2
#error "architecture inconsistency: fma3+avx2/128 requires avx2"
#endif

namespace types
{

XSIMD_DECLARE_SIMD_REGISTER_ALIAS(fma3<avx2_128>, avx2_128);

}
#endif

}
#endif
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