FindEigen3.cmake : search for package only if EIGEN3_INCLUDE_DIR is not already defined
FindEigen3.cmake : search for package only if EIGEN3_INCLUDE_DIR is not already defined

ROCmSoftwarePlatform/hipeigen,pasuka/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,pasuka/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,pasuka/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,ritsu1228/eigen,pasuka/eigen,ritsu1228/eigen,ritsu1228/eigen