From 6d284bb1b7e467283229073c26e6628c835779cc Mon Sep 17 00:00:00 2001
From: Deven Desai <deven.desai.amd@gmail.com>
Date: Thu, 16 Jan 2020 00:51:43 +0000
Subject: [PATCH] Fix for HIP breakage - 200115. Adding a missing
 EIGEN_DEVICE_FUNC attr

---
 unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
index 425231aa6..0044b8a27 100644
--- a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
+++ b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
@@ -714,6 +714,7 @@ struct cephes_helper<double> {
 enum IgammaComputationMode { VALUE, DERIVATIVE, SAMPLE_DERIVATIVE };
 
 template <typename Scalar>
+EIGEN_DEVICE_FUNC
 static EIGEN_STRONG_INLINE Scalar main_igamma_term(Scalar a, Scalar x) {
     /* Compute  x**a * exp(-x) / gamma(a)  */
     Scalar logax = a * numext::log(x) - x - lgamma_impl<Scalar>::run(a);