bug #1744: fix compilation with MSVC 2017 and AVX512, plog1p/pexpm1 require plog/pexp, but the later was disabled on some compilers
diff --git a/Eigen/src/Core/arch/AVX512/MathFunctions.h b/Eigen/src/Core/arch/AVX512/MathFunctions.h
index 99946cd..273c22c 100644
--- a/Eigen/src/Core/arch/AVX512/MathFunctions.h
+++ b/Eigen/src/Core/arch/AVX512/MathFunctions.h
@@ -378,6 +378,19 @@
return _mm512_rsqrt28_ps(x);
}
#endif
+
+#if defined(EIGEN_VECTORIZE_AVX512DQ)
+template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
+Packet16f plog1p<Packet16f>(const Packet16f& _x) {
+ return generic_plog1p(_x);
+}
+
+template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
+Packet16f pexpm1<Packet16f>(const Packet16f& _x) {
+ return generic_expm1(_x);
+}
+#endif
+
#endif
@@ -393,18 +406,6 @@
return pcos_float(_x);
}
-#if defined(EIGEN_VECTORIZE_AVX512DQ)
-template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
-Packet16f plog1p<Packet16f>(const Packet16f& _x) {
- return generic_plog1p(_x);
-}
-
-template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
-Packet16f pexpm1<Packet16f>(const Packet16f& _x) {
- return generic_expm1(_x);
-}
-#endif
-
template <>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet16f
ptanh<Packet16f>(const Packet16f& _x) {
