From d791d48859c6fc7850c9fd5270d2b236c818068d Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Tue, 18 Jun 2024 22:34:32 +0000
Subject: [PATCH] Fix AVX512FP16 build failure

---
 Eigen/src/Core/arch/AVX512/TypeCasting.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Eigen/src/Core/arch/AVX512/TypeCasting.h b/Eigen/src/Core/arch/AVX512/TypeCasting.h
index e471684cc..9508ac66b 100644
--- a/Eigen/src/Core/arch/AVX512/TypeCasting.h
+++ b/Eigen/src/Core/arch/AVX512/TypeCasting.h
@@ -42,12 +42,10 @@ struct type_casting_traits<double, int64_t> : vectorized_type_casting_traits<dou
 template <>
 struct type_casting_traits<int64_t, double> : vectorized_type_casting_traits<int64_t, double> {};
 
-#ifndef EIGEN_VECTORIZE_AVX512FP16
 template <>
 struct type_casting_traits<half, float> : vectorized_type_casting_traits<half, float> {};
 template <>
 struct type_casting_traits<float, half> : vectorized_type_casting_traits<float, half> {};
-#endif
 
 template <>
 struct type_casting_traits<bfloat16, float> : vectorized_type_casting_traits<bfloat16, float> {};
@@ -249,8 +247,6 @@ EIGEN_STRONG_INLINE Packet8bf preinterpret<Packet8bf, Packet16bf>(const Packet16
   return _mm256_castsi256_si128(a);
 }
 
-#ifndef EIGEN_VECTORIZE_AVX512FP16
-
 template <>
 EIGEN_STRONG_INLINE Packet16f pcast<Packet16h, Packet16f>(const Packet16h& a) {
   return half2float(a);
@@ -261,8 +257,6 @@ EIGEN_STRONG_INLINE Packet16h pcast<Packet16f, Packet16h>(const Packet16f& a) {
   return float2half(a);
 }
 
-#endif
-
 template <>
 EIGEN_STRONG_INLINE Packet16f pcast<Packet16bf, Packet16f>(const Packet16bf& a) {
   return Bf16ToF32(a);