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Add overload of numext::log1p for float/double in CUDA

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This commit is contained in:
Gael Guennebaud 2016-08-26 15:28:59 +02:00
parent 0f56b5a6de
commit fe60856fed
1 changed files with 8 additions and 0 deletions
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8
Eigen/src/Core/MathFunctions.h
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@ -925,6 +925,14 @@ inline EIGEN_MATHFUNC_RETVAL(log1p, Scalar) log1p(const Scalar& x)
return EIGEN_MATHFUNC_IMPL(log1p, Scalar)::run(x);
}
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float log1p(const float &x) { return ::log1pf(x); }
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
double log1p(const double &x) { return ::log1p(x); }
#endif
template<typename ScalarX,typename ScalarY>
EIGEN_DEVICE_FUNC
inline typename internal::pow_impl<ScalarX,ScalarY>::result_type pow(const ScalarX& x, const ScalarY& y)