From 1eca5d8ea1423c7da364531d3fed4fc23e62a23a Mon Sep 17 00:00:00 2001
From: Markus Ebner <seijikun@users.noreply.github.com>
Date: Sat, 22 Jun 2024 18:25:53 +0200
Subject: [PATCH] Fix build for aarch64

---
 src/svm/kernel/rbf.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/svm/kernel/rbf.rs b/src/svm/kernel/rbf.rs
index 67c88e9..bf0a1b0 100644
--- a/src/svm/kernel/rbf.rs
+++ b/src/svm/kernel/rbf.rs
@@ -1,4 +1,5 @@
 use std::convert::{From, TryFrom};
+use std::arch;
 
 use super::{KernelDense, KernelSparse};
 use crate::{
@@ -66,7 +67,7 @@ fn compute(rbf: Rbf, vectors: &MatrixD<f32s, Rows>, feature: &VectorD<f32s>, out
 #[cfg(target_arch = "aarch64")]
 #[inline]
 fn compute(rbf: Rbf, vectors: &MatrixD<f32s, Rows>, feature: &VectorD<f32s>, output: &mut [f64]) {
-    if is_aarch64_feature_detected!("neon") {
+    if arch::is_aarch64_feature_detected!("neon") {
         unsafe { compute_neon(rbf, vectors, feature, output) }
     } else {
         compute_core(rbf, vectors, feature, output)