diff --git a/Eigen/src/Core/arch/CUDA/PacketMathHalf.h b/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
index 18efcbc724..031369d9d2 100644
--- a/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
+++ b/Eigen/src/Core/arch/CUDA/PacketMathHalf.h
@@ -378,7 +378,7 @@ ploadquad<Packet8h>(const Eigen::half* from) {
 
 EIGEN_STRONG_INLINE Packet8f half2float(const Packet8h& a) {
 #ifdef EIGEN_HAS_FP16_C
-  return _mm256_cvtph_ps(a.x, _MM_FROUND_TO_NEAREST_INT|_MM_FROUND_NO_EXC);
+  return _mm256_cvtph_ps(a.x);
 #else
   EIGEN_ALIGN32 Eigen::half aux[8];
   pstore(aux, a);
@@ -398,7 +398,7 @@ EIGEN_STRONG_INLINE Packet8f half2float(const Packet8h& a) {
 EIGEN_STRONG_INLINE Packet8h float2half(const Packet8f& a) {
 #ifdef EIGEN_HAS_FP16_C
   Packet8h result;
-  result.x = _mm256_cvtps_ph(a);
+  result.x = _mm256_cvtps_ph(a, _MM_FROUND_TO_NEAREST_INT|_MM_FROUND_NO_EXC);
   return result;
 #else
   EIGEN_ALIGN32 float aux[8];