aboutsummaryrefslogtreecommitdiff
path: root/src/runtime/internal/atomic/bench_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/internal/atomic/bench_test.go')
-rw-r--r--src/runtime/internal/atomic/bench_test.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/runtime/internal/atomic/bench_test.go b/src/runtime/internal/atomic/bench_test.go
index de71b0f2c7..434aa6d434 100644
--- a/src/runtime/internal/atomic/bench_test.go
+++ b/src/runtime/internal/atomic/bench_test.go
@@ -51,6 +51,14 @@ func BenchmarkAnd8(b *testing.B) {
}
}
+func BenchmarkAnd(b *testing.B) {
+ var x [128]uint32 // give x its own cache line
+ sink = &x
+ for i := 0; i < b.N; i++ {
+ atomic.And(&x[63], uint32(i))
+ }
+}
+
func BenchmarkAnd8Parallel(b *testing.B) {
var x [512]uint8 // give byte its own cache line
sink = &x
@@ -63,6 +71,18 @@ func BenchmarkAnd8Parallel(b *testing.B) {
})
}
+func BenchmarkAndParallel(b *testing.B) {
+ var x [128]uint32 // give x its own cache line
+ sink = &x
+ b.RunParallel(func(pb *testing.PB) {
+ i := uint32(0)
+ for pb.Next() {
+ atomic.And(&x[63], i)
+ i++
+ }
+ })
+}
+
func BenchmarkOr8(b *testing.B) {
var x [512]uint8 // give byte its own cache line
sink = &x
@@ -71,6 +91,14 @@ func BenchmarkOr8(b *testing.B) {
}
}
+func BenchmarkOr(b *testing.B) {
+ var x [128]uint32 // give x its own cache line
+ sink = &x
+ for i := 0; i < b.N; i++ {
+ atomic.Or(&x[63], uint32(i))
+ }
+}
+
func BenchmarkOr8Parallel(b *testing.B) {
var x [512]uint8 // give byte its own cache line
sink = &x
@@ -83,6 +111,18 @@ func BenchmarkOr8Parallel(b *testing.B) {
})
}
+func BenchmarkOrParallel(b *testing.B) {
+ var x [128]uint32 // give x its own cache line
+ sink = &x
+ b.RunParallel(func(pb *testing.PB) {
+ i := uint32(0)
+ for pb.Next() {
+ atomic.Or(&x[63], i)
+ i++
+ }
+ })
+}
+
func BenchmarkXadd(b *testing.B) {
var x uint32
ptr := &x