From beea14a18f76817439b4d8901d29db2e9c4a24c8 Mon Sep 17 00:00:00 2001
From: Rohit Santhanam <rohit.santhanam@amd.com>
Date: Fri, 9 Jul 2021 14:58:07 +0000
Subject: [PATCH] Enable extract et. al. for HIP GPU.

---
 Eigen/src/Core/util/BlasUtil.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Eigen/src/Core/util/BlasUtil.h b/Eigen/src/Core/util/BlasUtil.h
index 44206326c..e16a56498 100755
--- a/Eigen/src/Core/util/BlasUtil.h
+++ b/Eigen/src/Core/util/BlasUtil.h
@@ -518,7 +518,7 @@ struct blas_traits<const T>
 
 template<typename T, bool HasUsableDirectAccess=blas_traits<T>::HasUsableDirectAccess>
 struct extract_data_selector {
-  static const typename T::Scalar* run(const T& m)
+  EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE static const typename T::Scalar* run(const T& m)
   {
     return blas_traits<T>::extract(m).data();
   }
@@ -529,7 +529,8 @@ struct extract_data_selector<T,false> {
   static typename T::Scalar* run(const T&) { return 0; }
 };
 
-template<typename T> const typename T::Scalar* extract_data(const T& m)
+template<typename T>
+EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE const typename T::Scalar* extract_data(const T& m)
 {
   return extract_data_selector<T>::run(m);
 }