refactor: remove criterion dep

xu-cheng · Nov 1, 2021 · 9d59bad · 9d59bad
1 parent b6fa26b
commit 9d59bad
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -29,9 +29,6 @@ features = [
     "sysinfoapi",
 ]
 
-[dev-dependencies]
-criterion = "0.3"
-
 [target.'cfg(unix)'.build-dependencies]
 cc = "1.0"
 

diff --git a/tests/utils/mod.rs b/tests/utils/mod.rs
@@ -1,4 +1,11 @@
-pub(crate) use criterion::black_box;
+#[inline(never)]
+pub(crate) fn black_box<T>(input: T) -> T {
+    unsafe {
+        let ret = core::ptr::read_volatile(&input);
+        core::mem::forget(input);
+        ret
+    }
+}
 
 pub(crate) fn computation_task() -> usize {
     fn fib(n: usize) -> usize {