From e55deb21c59109f3ed2ade858031116503b2c313 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Thu, 12 May 2016 14:07:22 -0700
Subject: Improvements to parallelFor.

Move some scalar functors from TensorFunctors. to Eigen core.
---
 .../Eigen/CXX11/src/Tensor/TensorFunctors.h        | 71 ----------------------
 1 file changed, 71 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
index c674fcfe1..d07063444 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
@@ -13,77 +13,6 @@
 namespace Eigen {
 namespace internal {
 
-
-/** \internal
- * \brief Template functor to compute the modulo between an array and a scalar.
- */
-template <typename Scalar>
-struct scalar_mod_op {
-  EIGEN_DEVICE_FUNC scalar_mod_op(const Scalar& divisor) : m_divisor(divisor) {}
-  EIGEN_DEVICE_FUNC inline Scalar operator() (const Scalar& a) const { return a % m_divisor; }
-  const Scalar m_divisor;
-};
-template <typename Scalar>
-struct functor_traits<scalar_mod_op<Scalar> >
-{ enum { Cost = NumTraits<Scalar>::template Div<false>::Cost, PacketAccess = false }; };
-
-
-/** \internal
- * \brief Template functor to compute the modulo between 2 arrays.
- */
-template <typename Scalar>
-struct scalar_mod2_op {
-  EIGEN_EMPTY_STRUCT_CTOR(scalar_mod2_op);
-  EIGEN_DEVICE_FUNC inline Scalar operator() (const Scalar& a, const Scalar& b) const { return a % b; }
-};
-template <typename Scalar>
-struct functor_traits<scalar_mod2_op<Scalar> >
-{ enum { Cost = NumTraits<Scalar>::template Div<false>::Cost, PacketAccess = false }; };
-
-template <typename Scalar>
-struct scalar_fmod_op {
-  EIGEN_EMPTY_STRUCT_CTOR(scalar_fmod_op);
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar
-  operator()(const Scalar& a, const Scalar& b) const {
-    return numext::fmod(a, b);
-  }
-};
-template <typename Scalar>
-struct functor_traits<scalar_fmod_op<Scalar> > {
-  enum { Cost = 13,  // Reciprocal throughput of FPREM on Haswell.
-         PacketAccess = false };
-};
-
-
-/** \internal
-  * \brief Template functor to compute the sigmoid of a scalar
-  * \sa class CwiseUnaryOp, ArrayBase::sigmoid()
-  */
-template <typename T>
-struct scalar_sigmoid_op {
-  EIGEN_EMPTY_STRUCT_CTOR(scalar_sigmoid_op)
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T operator()(const T& x) const {
-    const T one = T(1);
-    return one / (one + numext::exp(-x));
-  }
-
-  template <typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
-  Packet packetOp(const Packet& x) const {
-    const Packet one = pset1<Packet>(T(1));
-    return pdiv(one, padd(one, pexp(pnegate(x))));
-  }
-};
-
-template <typename T>
-struct functor_traits<scalar_sigmoid_op<T> > {
-  enum {
-    Cost = NumTraits<T>::AddCost * 2 + NumTraits<T>::MulCost * 6,
-    PacketAccess = packet_traits<T>::HasAdd && packet_traits<T>::HasDiv &&
-                   packet_traits<T>::HasNegate && packet_traits<T>::HasExp
-  };
-};
-
-
 // Standard reduction functors
 template <typename T> struct SumReducer
 {
-- 
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