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Diffstat (limited to 'bzipper_benchmarks/src')
| -rw-r--r-- | bzipper_benchmarks/src/main.rs | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/bzipper_benchmarks/src/main.rs b/bzipper_benchmarks/src/main.rs new file mode 100644 index 0000000..7a8d7a4 --- /dev/null +++ b/bzipper_benchmarks/src/main.rs @@ -0,0 +1,522 @@ +// Copyright 2024 Gabriel Bjørnager Jensen. + +use rand::random; + +// Bincode uses so much memory that it crashes if +// we set `VALUE_COUNT` too high. +const VALUE_COUNT: usize = 0x0FFFFFFF; + +use std::time::Instant; + +macro_rules! benchmark { + { + $($name:ident: { + bincode: $bincode_op:block$(,)? + + borsh: $borsh_op:block$(,)? + + bzipper: $bzipper_op:block$(,)? + + ciborium: $ciborium_op:block$(,)? + + postcard: $postcard_op:block$(,)? + }$(,)?)+ + } => {{ + use ::std::{concat, eprint, eprintln, stringify}; + + macro_rules! time { + { $op: block } => {{ + let start = Instant::now(); + $op + let stop = Instant::now(); + + let duration = stop - start; + (duration.as_nanos() as f64) / 1_000_000_000.0 + }}; + } + + fn format_score(duration: f64, ref_duration: f64) -> String { + let vps = (VALUE_COUNT as f64 / duration).round(); + + let difference = (duration / ref_duration - 1.0) * 100.0; + + let colour: u8 = if difference >= 0.0 { + 0x20 + } else if difference < 0.0 { + 0x1F + } else { + 0x00 + }; + + format!("{duration:.3}s ({vps:.0} vps) => \u{001B}[{colour}m{difference:+.2}%\u{001B}[000m") + } + + let mut total_bincode_duration = 0.0; + let mut total_borsh_duration = 0.0; + let mut total_bzipper_duration = 0.0; + let mut total_ciborium_duration = 0.0; + let mut total_postcard_duration = 0.0; + + $({ + eprintln!(); + eprintln!(concat!("\u{001B}[001mrunning benchmark `", stringify!($name), "`...\u{001B}[022m")); + eprint!("\u{001B}[093m"); + + let bincode_duration = time! { $bincode_op }; + let borsh_duration = time! { $borsh_op }; + let bzipper_duration = time! { $bzipper_op }; + let ciborium_duration = time! { $ciborium_op }; + let postcard_duration = time! { $postcard_op }; + + eprint!("\u{001B}[000m"); + eprintln!("bincode: {}", format_score(bincode_duration, bzipper_duration)); + eprintln!("borsh: {}", format_score(borsh_duration, bzipper_duration)); + eprintln!("bzipper: {}", format_score(bzipper_duration, bzipper_duration)); + eprintln!("ciborium: {}", format_score(ciborium_duration, bzipper_duration)); + eprintln!("postcard: {}", format_score(postcard_duration, bzipper_duration)); + + total_bincode_duration += bincode_duration; + total_borsh_duration += borsh_duration; + total_bzipper_duration += bzipper_duration; + total_ciborium_duration += ciborium_duration; + total_postcard_duration += postcard_duration; + })* + + eprintln!(); + eprintln!("\u{001B}[001mtotal score:\u{001B}[022m"); + eprintln!("bincode: {}", format_score(total_bincode_duration, total_bzipper_duration)); + eprintln!("borsh: {}", format_score(total_borsh_duration, total_bzipper_duration)); + eprintln!("bzipper: {}", format_score(total_bzipper_duration, total_bzipper_duration)); + eprintln!("ciborium: {}", format_score(total_ciborium_duration, total_bzipper_duration)); + eprintln!("postcard: {}", format_score(total_postcard_duration, total_bzipper_duration)); + }}; +} + +#[derive(bzipper::Decode, bzipper::SizedEncode)] +#[derive(borsh::BorshSerialize)] +#[derive(serde::Deserialize, serde::Serialize)] +#[repr(transparent)] +struct Unit; + +#[derive(bzipper::Decode, bzipper::SizedEncode)] +#[derive(borsh::BorshSerialize)] +#[derive(serde::Deserialize, serde::Serialize)] +#[repr(transparent)] +struct Unnamed(u32); + +impl Unnamed { + #[inline(always)] + #[must_use] + pub const fn from_char(value: char) -> Self { + Self(value as u32) + } +} + +#[derive(bzipper::Decode, bzipper::SizedEncode)] +#[derive(borsh::BorshSerialize)] +#[derive(serde::Deserialize, serde::Serialize)] +#[repr(transparent)] +struct Named { buf: [u8; 0x8] } + +#[derive(bzipper::Decode, bzipper::SizedEncode)] +#[derive(borsh::BorshSerialize)] +#[derive(serde::Deserialize, serde::Serialize)] +enum Enum { + Unit(Unit), + Unnamed(Unnamed), + Named(Named), +} + +impl Named { + #[inline(always)] + #[must_use] + pub const fn from_u64(value: u64) -> Self { + let buf = [ + (value & 0x00_00_00_00_00_00_00_FF) as u8, + ((value & 0x00_00_00_00_00_00_FF_00) >> 0x2) as u8, + ((value & 0x00_00_00_00_00_FF_00_00) >> 0x4) as u8, + ((value & 0x00_00_00_00_FF_00_00_00) >> 0x6) as u8, + ((value & 0x00_00_00_FF_00_00_00_00) >> 0x8) as u8, + ((value & 0x00_00_FF_00_00_00_00_00) >> 0xA) as u8, + ((value & 0x00_FF_00_00_00_00_00_00) >> 0xC) as u8, + ((value & 0xFF_00_00_00_00_00_00_00) >> 0xE) as u8, + ]; + + Self { buf } + } +} + +fn main() { + println!("######################"); + println!("# BZIPPER BENCHMARKS #"); + println!("######################"); + println!(); + println!("Each benchmark has a version written for the following crates:"); + println!(); + println!("- Bincode: <https://crates.io/crates/bincode/>"); + println!("- Borsh: <https://crates.io/crates/borsh/>"); + println!("- Ciborium: <https://crates.io/crates/ciborium/>"); + println!("- bzipper: <https://crates.io/crates/bzipper/>"); + println!("- Postcard: <https://crates.io/crates/postcard/>"); + println!(); + println!("The total time the benchmark took (including memory allocations and dealloca-"); + println!("tions) is printed when the benchmark has completed. The `vps` counter signifies"); + println!("the amount of values per second that the benchmark has handled (during the en-"); + println!("tirety of the benchmark)."); + println!(); + println!("When every benchmark has concluded, the total run time and vps is listed for"); + println!("each crate. A percantage additionally compares the run time between the listed"); + println!("crate and bzipper (which should always be `0%` for bzipper itself). DO NOTE THAT"); + println!("THESE FINAL RESULTS INDICATE A NON-WEIGHTED AVERAGE ACROSS BENCHMARKS. It can"); + println!("therefore be skewed relative to real-world performance by the similarity of some"); + println!("benchmarks."); + println!(); + + eprintln!("value_count: {VALUE_COUNT}"); + + benchmark! { + encode_u8: { + bincode: { + // Requires `std`. + + use bincode::serialize_into; + use std::io::Cursor; + + let buf_size = size_of::<u8>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + serialize_into(&mut buf, &random::<u8>()).unwrap(); + } + } + + borsh: { + use std::io::Cursor; + + let buf_size = size_of::<u8>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + borsh::to_writer(&mut buf, &random::<u8>()).unwrap(); + } + } + + bzipper: { + use bzipper::{Encode, OStream, SizedEncode}; + + let buf_size = u8::MAX_ENCODED_SIZE; // value + + let mut buf = vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice(); + let mut stream = OStream::new(&mut buf); + + for _ in 0x0..VALUE_COUNT { + random::<u8>().encode(&mut stream).unwrap(); + } + } + + ciborium: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // header + + size_of::<u8>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + ciborium::into_writer(&random::<u8>(), &mut buf).unwrap(); + } + } + + postcard: { + use std::io::Cursor; + + let buf_size = size_of::<u8>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + postcard::to_io(&random::<u8>(), &mut buf).unwrap(); + } + } + } + + encode_struct_unit: { + bincode: { + use bincode::serialize_into; + use std::io::Cursor; + + let buf_size = size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + serialize_into(&mut buf, &Unit).unwrap(); + } + } + + borsh: { + use std::io::Cursor; + + let buf_size = size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + borsh::to_writer(&mut buf, &Unit).unwrap(); + } + } + + bzipper: { + use bzipper::{Encode, OStream, SizedEncode}; + + let buf_size = Unit::MAX_ENCODED_SIZE; // value + + let mut buf = vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice(); + let mut stream = OStream::new(&mut buf); + + for _ in 0x0..VALUE_COUNT { + Unit.encode(&mut stream).unwrap(); + } + } + + ciborium: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // header + + size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + ciborium::into_writer(&Unit, &mut buf).unwrap(); + } + } + + postcard: { + use std::io::Cursor; + + let buf_size = size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + postcard::to_io(&Unit, &mut buf).unwrap(); + } + } + } + + encode_struct_unnamed: { + bincode: { + use bincode::serialize_into; + use std::io::Cursor; + + let buf_size = size_of::<Unnamed>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + serialize_into(&mut buf, &Unnamed::from_char(random())).unwrap(); + } + } + + borsh: { + use std::io::Cursor; + + let buf_size = size_of::<Unnamed>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + borsh::to_writer(&mut buf, &Unnamed::from_char(random())).unwrap(); + } + } + + bzipper: { + use bzipper::{Encode, OStream, SizedEncode}; + + let buf_size = Unnamed::MAX_ENCODED_SIZE; // value + + let mut buf = vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice(); + let mut stream = OStream::new(&mut buf); + + for _ in 0x0..VALUE_COUNT { + Unnamed::from_char(random()).encode(&mut stream).unwrap(); + } + } + + ciborium: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // header + + size_of::<Unnamed>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + ciborium::into_writer(&Unnamed::from_char(random()), &mut buf).unwrap(); + } + } + + postcard: { + use std::io::Cursor; + + let buf_size = size_of::<Unnamed>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + postcard::to_io(&Unnamed::from_char(random()), &mut buf).unwrap(); + } + } + } + + encode_struct_named: { + bincode: { + use bincode::serialize_into; + use std::io::Cursor; + + let buf_size = size_of::<Named>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + serialize_into(&mut buf, &Named::from_u64(random())).unwrap(); + } + } + + borsh: { + use std::io::Cursor; + + let buf_size = size_of::<Named>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + borsh::to_writer(&mut buf, &Named::from_u64(random())).unwrap(); + } + } + + bzipper: { + use bzipper::{Encode, OStream, SizedEncode}; + + let buf_size = Named::MAX_ENCODED_SIZE; // value + + let mut buf = vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice(); + let mut stream = OStream::new(&mut buf); + + for _ in 0x0..VALUE_COUNT { + Named::from_u64(random()).encode(&mut stream).unwrap(); + } + } + + ciborium: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // header + + size_of::<u64>() // tag + + size_of::<u8>() // header + + size_of::<Named>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + ciborium::into_writer(&Named::from_u64(random()), &mut buf).unwrap(); + } + } + + postcard: { + use std::io::Cursor; + + let buf_size = size_of::<Named>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + postcard::to_io(&Named::from_u64(random()), &mut buf).unwrap(); + } + } + } + + encode_enum_unit: { + bincode: { + use bincode::serialize_into; + use std::io::Cursor; + + let buf_size = + size_of::<u32>() // discriminant + + size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT]); + + for _ in 0x0..VALUE_COUNT { + serialize_into(&mut buf, &Enum::Unit(Unit)).unwrap(); + } + } + + borsh: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // discriminant + + size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + borsh::to_writer(&mut buf, &Enum::Unit(Unit)).unwrap(); + } + } + + bzipper: { + use bzipper::{Encode, OStream, SizedEncode}; + + let buf_size = + isize::MAX_ENCODED_SIZE // discriminant + + Unit::MAX_ENCODED_SIZE; // value + + let mut buf = vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice(); + let mut stream = OStream::new(&mut buf); + + for _ in 0x0..VALUE_COUNT { + Enum::Unit(Unit).encode(&mut stream).unwrap(); + } + } + + ciborium: { + use std::io::Cursor; + + let buf_size = + size_of::<u8>() // header + + size_of::<u64>() // tag (discriminant) + + size_of::<u8>() // header + + size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + ciborium::into_writer(&Enum::Unit(Unit), &mut buf).unwrap(); + } + } + + postcard: { + use std::io::Cursor; + + let buf_size = + size_of::<u32>() // discriminant + + size_of::<Unit>(); // value + + let mut buf = Cursor::new(vec![0x00; buf_size * VALUE_COUNT].into_boxed_slice()); + + for _ in 0x0..VALUE_COUNT { + postcard::to_io(&Enum::Unit(Unit), &mut buf).unwrap(); + } + } + } + }; +}
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