Port benchmarks to Criterion.
With Criterion the benchmarks work on stable Rust, too.
Change-Id: I0d460ffd265e82a21c625c41930dcce7521e34af
diff --git a/Cargo.lock b/Cargo.lock
index f4e6df9..bf42f0d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -53,7 +53,7 @@
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- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -75,7 +75,7 @@
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"clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -97,11 +97,35 @@
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -116,7 +140,7 @@
[[package]]
name = "cfg-if"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@@ -144,11 +168,122 @@
]
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[[package]]
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@@ -202,6 +337,11 @@
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -237,6 +377,27 @@
]
[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -265,15 +426,28 @@
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source = "registry+https://github.com/rust-lang/crates.io-index"
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- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
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[[package]]
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version = "5.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -352,11 +526,36 @@
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
+name = "plotters"
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source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -378,6 +577,29 @@
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+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -389,6 +611,14 @@
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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version = "0.6.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -399,6 +629,8 @@
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"cc 1.0.55 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -417,6 +649,79 @@
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source = "registry+https://github.com/rust-lang/crates.io-index"
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diff --git a/Cargo.toml b/Cargo.toml
index ac7eb33..a01cb34 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,14 @@
opt-level = 3
debug = false
+[[bench]]
+name = "benchmarks"
+harness = false
+
+[dev-dependencies]
+criterion = "0.3.3"
+criterion_bencher_compat = "0.3.3"
+
[build-dependencies]
bindgen = "0.54.0"
cc = "1.0.55"
diff --git a/benches/benchmarks.rs b/benches/benchmarks.rs
index ec5e75c..6c0148b 100644
--- a/benches/benchmarks.rs
+++ b/benches/benchmarks.rs
@@ -1,19 +1,19 @@
#![cfg(test)]
-#![feature(test)]
-#![feature(slice_fill)]
+extern crate criterion;
+extern crate criterion_bencher_compat;
extern crate num;
-extern crate test;
use rust_samples::swapper::{
CAllocaSwapper, CLoopSwapper, CMallocSwapper, LoopSwapper, PtrSwapper, Swapper,
};
+use criterion::measurement::WallTime;
+use criterion::{black_box, criterion_group, criterion_main, Bencher, Criterion};
use heapless::consts::{U10, U100, U1000, U10000, U100000, U1000000};
use num::{one, zero, Num};
-use test::{black_box, Bencher};
-fn bench_swap<S, T, N>(b: &mut Bencher)
+fn bench_swap<S, T, N>(b: &mut Bencher<WallTime>)
where
S: Swapper,
N: heapless::ArrayLength<T>,
@@ -62,152 +62,217 @@
type BenchInt = u8;
-#[bench]
-fn bench_swap_loop_len_10(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U10>(b);
+fn bench_swap_loop_len_10(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_10", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U10>(b)
+ });
}
-#[bench]
-fn bench_swap_loop_len_100(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U100>(b);
+fn bench_swap_loop_len_100(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_100", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U100>(b)
+ });
}
-#[bench]
-fn bench_swap_loop_len_1000(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U1000>(b);
+fn bench_swap_loop_len_1000(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_1000", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U1000>(b)
+ });
}
-#[bench]
-fn bench_swap_loop_len_10000(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U10000>(b);
+fn bench_swap_loop_len_10000(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_10000", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U10000>(b)
+ });
}
-#[bench]
-fn bench_swap_loop_len_100000(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U100000>(b);
+fn bench_swap_loop_len_100000(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_100000", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U100000>(b)
+ });
}
-#[bench]
-fn bench_swap_loop_len_1000000(b: &mut Bencher) {
- bench_swap::<LoopSwapper, BenchInt, U1000000>(b);
+fn bench_swap_loop_len_1000000(c: &mut Criterion) {
+ c.bench_function("swap_loop_len_1000000", |b| {
+ bench_swap::<LoopSwapper, BenchInt, U1000000>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_10(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U10>(b);
+fn bench_swap_ptrswap_len_10(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_10", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U10>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_100(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U100>(b);
+fn bench_swap_ptrswap_len_100(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_100", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U100>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_1000(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U1000>(b);
+fn bench_swap_ptrswap_len_1000(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_1000", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U1000>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_10000(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U10000>(b);
+fn bench_swap_ptrswap_len_10000(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_10000", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U10000>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_100000(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U100000>(b);
+fn bench_swap_ptrswap_len_100000(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_100000", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U100000>(b)
+ });
}
-#[bench]
-fn bench_swap_ptrswap_len_1000000(b: &mut Bencher) {
- bench_swap::<PtrSwapper, BenchInt, U1000000>(b);
+fn bench_swap_ptrswap_len_1000000(c: &mut Criterion) {
+ c.bench_function("swap_ptrswap_len_1000000", |b| {
+ bench_swap::<PtrSwapper, BenchInt, U1000000>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_10(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U10>(b);
+fn bench_cswap_loop_len_10(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_10", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U10>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_100(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U100>(b);
+fn bench_cswap_loop_len_100(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_100", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U100>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_1000(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U1000>(b);
+fn bench_cswap_loop_len_1000(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_1000", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U1000>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_10000(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U10000>(b);
+fn bench_cswap_loop_len_10000(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_10000", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U10000>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_100000(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U100000>(b);
+fn bench_cswap_loop_len_100000(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_100000", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U100000>(b)
+ });
}
-#[bench]
-fn bench_cswap_loop_len_1000000(b: &mut Bencher) {
- bench_swap::<CLoopSwapper, BenchInt, U1000000>(b);
+fn bench_cswap_loop_len_1000000(c: &mut Criterion) {
+ c.bench_function("cswap_loop_len_1000000", |b| {
+ bench_swap::<CLoopSwapper, BenchInt, U1000000>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_10(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U10>(b);
+fn bench_cswap_alloca_len_10(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_10", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U10>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_100(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U100>(b);
+fn bench_cswap_alloca_len_100(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_100", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U100>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_1000(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U1000>(b);
+fn bench_cswap_alloca_len_1000(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_1000", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U1000>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_10000(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U10000>(b);
+fn bench_cswap_alloca_len_10000(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_10000", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U10000>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_100000(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U100000>(b);
+fn bench_cswap_alloca_len_100000(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_100000", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U100000>(b)
+ });
}
-#[bench]
-fn bench_cswap_alloca_len_1000000(b: &mut Bencher) {
- bench_swap::<CAllocaSwapper, BenchInt, U1000000>(b);
+fn bench_cswap_alloca_len_1000000(c: &mut Criterion) {
+ c.bench_function("cswap_alloca_len_1000000", |b| {
+ bench_swap::<CAllocaSwapper, BenchInt, U1000000>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_10(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U10>(b);
+fn bench_cswap_malloc_len_10(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_10", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U10>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_100(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U100>(b);
+fn bench_cswap_malloc_len_100(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_100", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U100>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_1000(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U1000>(b);
+fn bench_cswap_malloc_len_1000(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_1000", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U1000>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_10000(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U10000>(b);
+fn bench_cswap_malloc_len_10000(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_10000", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U10000>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_100000(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U100000>(b);
+fn bench_cswap_malloc_len_100000(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_100000", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U100000>(b)
+ });
}
-#[bench]
-fn bench_cswap_malloc_len_1000000(b: &mut Bencher) {
- bench_swap::<CMallocSwapper, BenchInt, U1000000>(b);
+fn bench_cswap_malloc_len_1000000(c: &mut Criterion) {
+ c.bench_function("cswap_malloc_len_1000000", |b| {
+ bench_swap::<CMallocSwapper, BenchInt, U1000000>(b)
+ });
}
+
+criterion_group!(
+ benches,
+ bench_swap_loop_len_10,
+ bench_swap_loop_len_100,
+ bench_swap_loop_len_1000,
+ bench_swap_loop_len_10000,
+ bench_swap_loop_len_100000,
+ bench_swap_loop_len_1000000,
+ bench_swap_ptrswap_len_10,
+ bench_swap_ptrswap_len_100,
+ bench_swap_ptrswap_len_1000,
+ bench_swap_ptrswap_len_10000,
+ bench_swap_ptrswap_len_100000,
+ bench_swap_ptrswap_len_1000000,
+ bench_cswap_loop_len_10,
+ bench_cswap_loop_len_100,
+ bench_cswap_loop_len_1000,
+ bench_cswap_loop_len_10000,
+ bench_cswap_loop_len_100000,
+ bench_cswap_loop_len_1000000,
+ bench_cswap_alloca_len_10,
+ bench_cswap_alloca_len_100,
+ bench_cswap_alloca_len_1000,
+ bench_cswap_alloca_len_10000,
+ bench_cswap_alloca_len_100000,
+ bench_cswap_alloca_len_1000000,
+ bench_cswap_malloc_len_10,
+ bench_cswap_malloc_len_100,
+ bench_cswap_malloc_len_1000,
+ bench_cswap_malloc_len_10000,
+ bench_cswap_malloc_len_100000,
+ bench_cswap_malloc_len_1000000
+);
+criterion_main!(benches);