From 11bc58a8302887e758e1f8af06ff31f0a76ee989 Mon Sep 17 00:00:00 2001
From: wang384670111 <384670111@qq.com>
Date: Tue, 5 Mar 2024 10:02:40 +0800
Subject: [PATCH] modify memory ordering

---
 rayon-demo/src/tsp/solver.rs | 2 +-
 src/iter/par_bridge.rs       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rayon-demo/src/tsp/solver.rs b/rayon-demo/src/tsp/solver.rs
index 21c908b6e..f41c347ec 100644
--- a/rayon-demo/src/tsp/solver.rs
+++ b/rayon-demo/src/tsp/solver.rs
@@ -64,7 +64,7 @@ impl<'s> SolverCx<'s> {
     }
 
     pub fn tour_id(&self) -> TourId {
-        let counter = self.tour_counter.fetch_add(1, Ordering::SeqCst);
+        let counter = self.tour_counter.fetch_add(1, Ordering::Relaxed);
         TourId { id: counter }
     }
 
diff --git a/src/iter/par_bridge.rs b/src/iter/par_bridge.rs
index 9927f4f6b..5a139ad56 100644
--- a/src/iter/par_bridge.rs
+++ b/src/iter/par_bridge.rs
@@ -112,7 +112,7 @@ impl<Iter: Iterator + Send> UnindexedProducer for &IterParallelProducer<'_, Iter
         // Check if the iterator is exhausted
         let update = self
             .split_count
-            .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |c| c.checked_sub(1));
+            .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |c| c.checked_sub(1));
         (self, update.is_ok().then_some(self))
     }