Merge pull request #1131 from TheIronBorn/patch-3

use clone_from in quicksort bench
rayon-rs · Feb 13, 2024 · 0b83185 · 0b83185
2 parents 804a3ef + 03317c8
commit 0b83185
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/rayon-demo/src/mergesort/bench.rs b/rayon-demo/src/mergesort/bench.rs
@@ -4,9 +4,9 @@ const BENCH_SIZE: usize = 250_000_000 / 512;
 
 fn bench_harness<F: FnMut(&mut [u32])>(mut f: F, b: &mut test::Bencher) {
     let base_vec = super::default_vec(BENCH_SIZE);
-    let mut sort_vec = vec![];
+    let mut sort_vec = base_vec.clone();
     b.iter(|| {
-        sort_vec = base_vec.clone();
+        sort_vec.clone_from(&base_vec);
         f(&mut sort_vec);
     });
     assert!(super::is_sorted(&mut sort_vec));

diff --git a/rayon-demo/src/quicksort/bench.rs b/rayon-demo/src/quicksort/bench.rs
@@ -6,9 +6,9 @@ const BENCH_SIZE: usize = 250_000_000 / 512;
 
 fn bench_harness<F: FnMut(&mut [u32])>(mut f: F, b: &mut test::Bencher) {
     let base_vec = super::default_vec(BENCH_SIZE);
-    let mut sort_vec = vec![];
+    let mut sort_vec = base_vec.clone();
     b.iter(|| {
-        sort_vec = base_vec.clone();
+        sort_vec.clone_from(&base_vec);
         f(&mut sort_vec);
     });
     assert!(super::is_sorted(&sort_vec));