diff options
Diffstat (limited to 'Eigen/src/Core/arch/CUDA/MathFunctions.h')
-rw-r--r-- | Eigen/src/Core/arch/CUDA/MathFunctions.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/CUDA/MathFunctions.h b/Eigen/src/Core/arch/CUDA/MathFunctions.h index 3bea88bea..317499b29 100644 --- a/Eigen/src/Core/arch/CUDA/MathFunctions.h +++ b/Eigen/src/Core/arch/CUDA/MathFunctions.h @@ -66,6 +66,121 @@ double2 prsqrt<double2>(const double2& a) return make_double2(rsqrt(a.x), rsqrt(a.y)); } +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 plgamma<float4>(const float4& a) +{ + return make_float4(lgammaf(a.x), lgammaf(a.y), lgammaf(a.z), lgammaf(a.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 plgamma<double2>(const double2& a) +{ + return make_double2(lgamma(a.x), lgamma(a.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 pdigamma<float4>(const float4& a) +{ + using numext::digamma; + return make_float4(digamma(a.x), digamma(a.y), digamma(a.z), digamma(a.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 pdigamma<double2>(const double2& a) +{ + using numext::digamma; + return make_double2(digamma(a.x), digamma(a.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 pzeta<float4>(const float4& x, const float4& q) +{ + using numext::zeta; + return make_float4(zeta(x.x, q.x), zeta(x.y, q.y), zeta(x.z, q.z), zeta(x.w, q.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 pzeta<double2>(const double2& x, const double2& q) +{ + using numext::zeta; + return make_double2(zeta(x.x, q.x), zeta(x.y, q.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 ppolygamma<float4>(const float4& n, const float4& x) +{ + using numext::polygamma; + return make_float4(polygamma(n.x, x.x), polygamma(n.y, x.y), polygamma(n.z, x.z), polygamma(n.w, x.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 ppolygamma<double2>(const double2& n, const double2& x) +{ + using numext::polygamma; + return make_double2(polygamma(n.x, x.x), polygamma(n.y, x.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 perf<float4>(const float4& a) +{ + return make_float4(erf(a.x), erf(a.y), erf(a.z), erf(a.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 perf<double2>(const double2& a) +{ + return make_double2(erf(a.x), erf(a.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 perfc<float4>(const float4& a) +{ + return make_float4(erfc(a.x), erfc(a.y), erfc(a.z), erfc(a.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 perfc<double2>(const double2& a) +{ + return make_double2(erfc(a.x), erfc(a.y)); +} + + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 pigamma<float4>(const float4& a, const float4& x) +{ + using numext::igamma; + return make_float4( + igamma(a.x, x.x), + igamma(a.y, x.y), + igamma(a.z, x.z), + igamma(a.w, x.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 pigamma<double2>(const double2& a, const double2& x) +{ + using numext::igamma; + return make_double2(igamma(a.x, x.x), igamma(a.y, x.y)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +float4 pigammac<float4>(const float4& a, const float4& x) +{ + using numext::igammac; + return make_float4( + igammac(a.x, x.x), + igammac(a.y, x.y), + igammac(a.z, x.z), + igammac(a.w, x.w)); +} + +template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE +double2 pigammac<double2>(const double2& a, const double2& x) +{ + using numext::igammac; + return make_double2(igammac(a.x, x.x), igammac(a.y, x.y)); +} + #endif } // end namespace internal |