From 2f81b6363f3cf549270a18aeaa61abff9698f11f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Wagner?= <renewagner@google.com>
Date: Thu, 23 Apr 2020 17:25:08 +0200
Subject: [PATCH] BooleanRedux.h: Add more EIGEN_DEVICE_FUNC qualifiers.

This enables operator== on Eigen matrices in device code.


(cherry picked from commit 0aebe19aca58d78434cf724ef954a8383b2bf7c9)
---
 Eigen/src/Core/BooleanRedux.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Eigen/src/Core/BooleanRedux.h b/Eigen/src/Core/BooleanRedux.h
index 8409d8749..98b2b27ab 100644
--- a/Eigen/src/Core/BooleanRedux.h
+++ b/Eigen/src/Core/BooleanRedux.h
@@ -23,7 +23,7 @@ struct all_unroller
     row = (UnrollCount-1) % Traits::RowsAtCompileTime
   };
 
-  static inline bool run(const Derived &mat)
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived &mat)
   {
     return all_unroller<Derived, UnrollCount-1>::run(mat) && mat.coeff(row, col);
   }
@@ -32,13 +32,13 @@ struct all_unroller
 template<typename Derived>
 struct all_unroller<Derived, 0>
 {
-  static inline bool run(const Derived &/*mat*/) { return true; }
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived &/*mat*/) { return true; }
 };
 
 template<typename Derived>
 struct all_unroller<Derived, Dynamic>
 {
-  static inline bool run(const Derived &) { return false; }
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived &) { return false; }
 };
 
 template<typename Derived, int UnrollCount>
@@ -50,7 +50,7 @@ struct any_unroller
     row = (UnrollCount-1) % Traits::RowsAtCompileTime
   };
   
-  static inline bool run(const Derived &mat)
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived &mat)
   {
     return any_unroller<Derived, UnrollCount-1>::run(mat) || mat.coeff(row, col);
   }
@@ -59,13 +59,13 @@ struct any_unroller
 template<typename Derived>
 struct any_unroller<Derived, 0>
 {
-  static inline bool run(const Derived & /*mat*/) { return false; }
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived & /*mat*/) { return false; }
 };
 
 template<typename Derived>
 struct any_unroller<Derived, Dynamic>
 {
-  static inline bool run(const Derived &) { return false; }
+  EIGEN_DEVICE_FUNC static inline bool run(const Derived &) { return false; }
 };
 
 } // end namespace internal