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Add pcast packet op for NEON.
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@ -179,6 +179,7 @@ using std::ptrdiff_t;
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#include "src/Core/arch/NEON/PacketMath.h"
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#include "src/Core/arch/NEON/MathFunctions.h"
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#include "src/Core/arch/NEON/Complex.h"
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#include "src/Core/arch/NEON/TypeCasting.h"
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#elif defined EIGEN_VECTORIZE_ZVECTOR
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#include "src/Core/arch/ZVector/PacketMath.h"
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#include "src/Core/arch/ZVector/MathFunctions.h"
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48
Eigen/src/Core/arch/NEON/TypeCasting.h
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48
Eigen/src/Core/arch/NEON/TypeCasting.h
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@ -0,0 +1,48 @@
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2018 Rasmus Munk Larsen <rmlarsen@google.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef EIGEN_TYPE_CASTING_NEON_H
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#define EIGEN_TYPE_CASTING_NEON_H
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namespace Eigen {
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namespace internal {
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template <>
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struct type_casting_traits<float, int> {
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enum {
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VectorizedCast = 1,
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SrcCoeffRatio = 1,
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TgtCoeffRatio = 1
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};
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};
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template <>
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struct type_casting_traits<int, float> {
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enum {
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VectorizedCast = 1,
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SrcCoeffRatio = 1,
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TgtCoeffRatio = 1
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};
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};
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template<> EIGEN_STRONG_INLINE Packet4i pcast<Packet4f, Packet4i>(const Packet4f& a) {
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return vcvtq_s32_f32(a);
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}
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template<> EIGEN_STRONG_INLINE Packet4f pcast<Packet4i, Packet4f>(const Packet4i& a) {
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return vcvtq_f32_s32(a);
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}
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} // end namespace internal
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} // end namespace Eigen
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#endif // EIGEN_TYPE_CASTING_NEON_H
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