From 01bbd60568d55abab0b34bb0d775a853dbb33e3a Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 22 Aug 2024 17:41:47 -0400
Subject: [PATCH] avoid INTEL package compilation failure with upcoming Intel
 compiler releases

---
 src/INTEL/intel_intrinsics.h        | 4 ++++
 src/INTEL/intel_intrinsics_airebo.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/INTEL/intel_intrinsics.h b/src/INTEL/intel_intrinsics.h
index c106dfd411..a2b5a25a6a 100644
--- a/src/INTEL/intel_intrinsics.h
+++ b/src/INTEL/intel_intrinsics.h
@@ -123,7 +123,9 @@ struct vector_ops<double, KNC> {
     static fvec recip(const fvec &a) { return _mm512_recip_pd(a); }
     template<int scale>
     static void gather_prefetch_t0(const ivec &idx, bvec mask, const void *base) {
+#ifdef __AVX512PF__
       _mm512_mask_prefetch_i32gather_ps(idx, mask, base, scale, _MM_HINT_T0);
+#endif
     }
     template<int scale>
     static fvec gather(const fvec &from, bvec mask, const ivec &idx, const void *base) {
@@ -262,7 +264,9 @@ struct vector_ops<float, KNC> {
     static fvec recip(const fvec &a) { return _mm512_recip_ps(a); }
     template<int scale>
     static void gather_prefetch_t0(const ivec &idx, bvec mask, const void *base) {
+#ifdef __AVX512PF__
       _mm512_mask_prefetch_i32gather_ps(idx, mask, base, scale, _MM_HINT_T0);
+#endif
     }
     template<int scale>
     static fvec gather(const fvec &from, bvec mask, const ivec &idx, const void *base) {
diff --git a/src/INTEL/intel_intrinsics_airebo.h b/src/INTEL/intel_intrinsics_airebo.h
index 04cc78f3d2..41b147ae3c 100644
--- a/src/INTEL/intel_intrinsics_airebo.h
+++ b/src/INTEL/intel_intrinsics_airebo.h
@@ -639,8 +639,10 @@ public:
   AVEC_BINOP(-, sub)
 
   VEC_INLINE static void gather_prefetch0(const IVEC_NAME &a, void * mem) {
+#ifdef __AVX512PF__
     _mm512_mask_prefetch_i32gather_ps(a.val_, BVEC_NAME::full().val_, mem,
                                       sizeof(FVEC_SCAL_T), _MM_HINT_T0);
+#endif
   }
 };
 
@@ -697,8 +699,10 @@ public:
   AVEC2_BINOP(-, sub)
 
   VEC_INLINE static void gather_prefetch0(const IVEC_NAME &a, void * mem) {
+#ifdef __AVX512PF__
     _mm512_mask_prefetch_i32gather_ps(a.val_, BVEC_NAME::full().val_, mem,
                                       sizeof(double), _MM_HINT_T0);
+#endif
   }
 };
 #endif