Add rust and Go benchmarks for encoding json.
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parent
626cfe01bb
commit
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83
Cargo.lock
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83
Cargo.lock
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@ -1,6 +1,89 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "itoa"
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version = "0.4.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "proc-macro2"
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version = "1.0.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "quote"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "rustperf"
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version = "0.1.0"
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dependencies = [
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"serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "ryu"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "serde"
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version = "1.0.101"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.101"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "serde_json"
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version = "1.0.41"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syn"
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version = "1.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "unicode-xid"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
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"checksum proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9c9e470a8dc4aeae2dee2f335e8f533e2d4b347e1434e5671afc49b054592f27"
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"checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
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"checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
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"checksum serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)" = "9796c9b7ba2ffe7a9ce53c2287dfc48080f4b2b362fcc245a259b3a7201119dd"
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"checksum serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)" = "4b133a43a1ecd55d4086bd5b4dc6c1751c68b1bfbeba7a5040442022c7e7c02e"
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"checksum serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)" = "2f72eb2a68a7dc3f9a691bfda9305a1c017a6215e5a4545c258500d2099a37c2"
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"checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
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"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
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@ -7,6 +7,8 @@ edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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serde = { version = "1.0", features = ["derive"] }
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serde_json = "1.0"
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[profile.release]
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debug = true
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3
src/lib.rs
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3
src/lib.rs
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#![feature(test)]
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mod vec3;
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extern crate test;
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40
src/vec3.rs
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40
src/vec3.rs
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use serde::Serialize;
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#[derive(Default, Debug, Serialize, PartialEq, Copy, Clone)]
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pub struct Vec3 {
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pub x: f32,
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pub y: f32,
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pub z: f32,
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use test::Bencher;
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#[test]
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fn test_vec3_to_json() {
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let vecs = vec![Vec3 {
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x: 1.0,
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y: 2.0,
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z: 3.0,
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}];
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assert_eq!(
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serde_json::to_string(&vecs).expect("failed to json encode"),
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r#"[{"x":1.0,"y":2.0,"z":3.0}]"#
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);
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}
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#[bench]
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fn bench_vec3_to_json(b: &mut Bencher) {
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let vecs: Vec<Vec3> = (0..1000)
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.map(|i| Vec3 {
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x: 255. * i as f32 / 1000.,
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y: 255. * i as f32 / 1000.,
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z: 255. * i as f32 / 1000.,
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})
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.collect();
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b.iter(|| serde_json::to_string(&vecs));
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}
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}
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43
src/vec3_test.go
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43
src/vec3_test.go
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package main
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import (
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"encoding/json"
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"reflect"
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"testing"
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)
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type Vec3 struct {
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X float32 `json:"x"`
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Y float32 `json:"y"`
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Z float32 `json:"z"`
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}
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func TestVec3ToJSON(t *testing.T) {
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vecs := []Vec3{{X: 1.0, Y: 2.0, Z: 3.0}}
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got, err := json.Marshal(vecs)
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if err != nil {
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t.Fatalf("Failed to marshal: %v", err)
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}
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want := []byte(`[{"x":1,"y":2,"z":3}]`)
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if !reflect.DeepEqual(want, got) {
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t.Fatalf("got != want\nGot: %s\nWant: %s", got, want)
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}
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}
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func BenchmarkVec3ToJSON(b *testing.B) {
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var vecs []Vec3
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for i := 0; i < 1000; i++ {
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vecs = append(vecs, Vec3{
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X: 255. * float32(i) / 1000.,
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Y: 255. * float32(i) / 1000.,
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Z: 255. * float32(i) / 1000.,
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})
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}
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for i := 0; i < b.N; i++ {
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if _, err := json.Marshal(vecs); err != nil {
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b.Fatalf("Failed to marshal: %v", err)
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}
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}
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}
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