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bench: return the target and the bytes to avoid compiler optimize away the code for integer-encoding #11

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bench: return the target and the bytes to avoid compiler optimize away the code for integer-encoding #11

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16 changes: 12 additions & 4 deletions benches/varint_bench/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -335,7 +335,9 @@ pub fn criterion_benchmark(c: &mut Criterion) {
|| rng.gen::<u8>(),
|num| {
let mut target = [0u8; 16];
u8::encode_var(num, &mut target)
let bytes = u8::encode_var(num, &mut target);

(target, bytes)
},
BatchSize::SmallInput,
)
Expand Down Expand Up @@ -437,7 +439,9 @@ pub fn criterion_benchmark(c: &mut Criterion) {
|| rng.gen::<u16>(),
|num| {
let mut target = [0u8; 16];
u16::encode_var(num, &mut target)
let bytes = u16::encode_var(num, &mut target);

(target, bytes)
},
BatchSize::SmallInput,
)
Expand Down Expand Up @@ -530,7 +534,9 @@ pub fn criterion_benchmark(c: &mut Criterion) {
|| rng.gen::<u32>(),
|num| {
let mut target = [0u8; 16];
u32::encode_var(num, &mut target)
let bytes = u32::encode_var(num, &mut target);

(target, bytes)
},
BatchSize::SmallInput,
)
Expand Down Expand Up @@ -624,7 +630,9 @@ pub fn criterion_benchmark(c: &mut Criterion) {
|| rng.gen::<u64>(),
|num| {
let mut target = [0u8; 16];
u64::encode_var(num, &mut target)
let bytes = u64::encode_var(num, &mut target);

(target, bytes)
},
BatchSize::SmallInput,
)
Expand Down