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"bitflags", +] + +[[package]] +name = "zerocopy" +version = "0.8.26" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1039dd0d3c310cf05de012d8a39ff557cb0d23087fd44cad61df08fc31907a2f" +dependencies = [ + "zerocopy-derive", +] + +[[package]] +name = "zerocopy-derive" +version = "0.8.26" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] diff --git a/Cargo.toml b/Cargo.toml index 1b03e5e..ad117f8 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,3 +1,7 @@ [workspace] resolver = "3" -members = ["canvas"] \ No newline at end of file +members = ["canvas"] +[profile.release] +debug = "line-tables-only" +[build] +rustflags = ["-C", "force-frame-pointers=yes"] \ No newline at end of file diff --git a/canvas/Cargo.toml b/canvas/Cargo.toml index 8e4db03..0acb7ae 100644 --- a/canvas/Cargo.toml +++ b/canvas/Cargo.toml @@ -4,4 +4,13 @@ version = "0.1.0" edition = "2024" [dependencies] +arbitrary = "1.4.1" itertools = "0.14.0" + +[dev-dependencies] +criterion = { version = "0.7", features = ["html_reports"] } +rand = "0.9.2" + +[[bench]] +name = "painting" +harness = false diff --git a/canvas/benches/painting.rs b/canvas/benches/painting.rs new file mode 100644 index 0000000..933c75e --- /dev/null +++ b/canvas/benches/painting.rs @@ -0,0 +1,73 @@ +use arbitrary::{Arbitrary, Unstructured}; +use canvas::{Card, draw_painting}; +use criterion::{BenchmarkId, Criterion, criterion_group, criterion_main}; +use rand::{Rng, rngs::StdRng}; +use std::{hint::black_box, time::Duration}; + +use crate::random_card::RandomCard; + +mod random_card; + +fn criterion_benchmark(c: &mut Criterion) { + let cards = vec![ + Card::from_dbg_string(".ttt."), + Card::from_dbg_string("t.l.."), + Card::from_dbg_string("ll..pt"), + ]; + assert_eq!(draw_painting(&cards, &[]), Some([0, 1, 2])); + c.bench_function("painting optimizer", |b| { + b.iter(|| { + draw_painting(&black_box(cards.clone()), &[]); + }); + }); +} + +fn random_card_pool(rng: &mut StdRng) -> Vec { + <[RandomCard; N] as Arbitrary>::arbitrary(&mut Unstructured::new(&rng.random::<[u8; 32]>())) + .unwrap() + .map(|x| x.0) + .to_vec() +} + +fn from_elem(c: &mut Criterion) { + use rand::SeedableRng; + // Define a seed. This can be any value that implements the `SeedableRng` trait. + let seed: [u8; 32] = [ + 8u64.to_be_bytes(), + 8u64.to_be_bytes(), + 8u64.to_be_bytes(), + 8u64.to_be_bytes(), + ] + .concat() + .try_into() + .unwrap(); + + // Create a new RNG with the specified seed. + let mut rng: StdRng = SeedableRng::from_seed(seed); + // Generate a random number using the seeded RNG. + let card_pool = [ + random_card_pool::<4>(&mut rng), + random_card_pool::<8>(&mut rng), + random_card_pool::<16>(&mut rng), + random_card_pool::<32>(&mut rng), + random_card_pool::<64>(&mut rng), + random_card_pool::<128>(&mut rng), + ]; + + let mut group = c.benchmark_group("from_elem"); + for size in card_pool.iter() { + group.bench_with_input(BenchmarkId::from_parameter(size.len()), size, |b, size| { + b.iter(|| { + draw_painting(&black_box(size.clone()), &[]) + }); + }); + } + group.finish(); +} + +criterion_group!(name = benches; + config = Criterion::default() + .warm_up_time(Duration::from_millis(100)) + .measurement_time(Duration::from_millis(500)); + targets = criterion_benchmark, from_elem); +criterion_main!(benches); diff --git a/canvas/benches/random_card.rs b/canvas/benches/random_card.rs new file mode 100644 index 0000000..6457616 --- /dev/null +++ b/canvas/benches/random_card.rs @@ -0,0 +1,30 @@ +use arbitrary::{Arbitrary, Unstructured}; +use canvas::{Card, CardField}; + +#[derive(Debug, Clone)] +pub struct RandomCard(pub(crate) Card); +#[derive(Debug)] +struct RandomCardField(CardField); + +impl<'a> Arbitrary<'a> for RandomCardField { + fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result { + let i = u.int_in_range(0..=15)?; + if let Ok(w) = CardField::try_from_bits(i) { + Ok(RandomCardField(w)) + } else { + Ok(RandomCardField(CardField::Empty)) + } + } +} + +impl<'a> Arbitrary<'a> for RandomCard { + fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result { + let mut r = vec![]; + for _ in 0..5 { + r.push(u.arbitrary::()?) + } + let w: [RandomCardField; 5] = r.try_into().unwrap(); + let r = Card::from(w.map(|x: RandomCardField| x.0)); + Ok(RandomCard(r)) + } +} diff --git a/canvas/src/card.rs b/canvas/src/card.rs index 1165929..c38f764 100644 --- a/canvas/src/card.rs +++ b/canvas/src/card.rs @@ -20,7 +20,7 @@ impl Iterator for CardFieldIter { self.index += 1; let bitmask = (1 << (CardField::BITPACKED_SIZE as u8)) - 1; let result = (self.field >> (CardField::BITPACKED_SIZE as u8 * old_index)) & bitmask; - Some(CardField::from_bits(result as u8)) + Some(CardField::try_from_bits(result as u8).unwrap()) } else { None } diff --git a/canvas/src/lib.rs b/canvas/src/lib.rs index 2381e56..cf75ef9 100644 --- a/canvas/src/lib.rs +++ b/canvas/src/lib.rs @@ -1,5 +1,5 @@ #![allow(dead_code)] - +#![warn(clippy::unwrap_used, clippy::expect_used)] use crate::objective::Objective; mod card; @@ -7,7 +7,9 @@ mod icon_bitfield; mod objective; mod optimizer; -use card::Card; +pub use card::Card; + +pub use optimizer::draw_painting; #[derive(Debug)] struct Shop { @@ -46,25 +48,29 @@ pub enum CardField { } impl CardField { - const BITPACKED_SIZE: usize = 4; - fn from_bits(bits: u8) -> Self { + pub const BITPACKED_SIZE: usize = 4; + pub fn try_from_bits(bits: u8) -> Result { { - if bits == 0b1111 { - Self::Empty + let bits = bits & ((1 << Self::BITPACKED_SIZE) - 1); + if (bits) == 0b1111 { + Ok(Self::Empty) } else if (bits & (1 << 3)) != 0 { let bits = bits & ((1 << 3) - 1); if bits == 5 { - Self::DoubleIcon(Icon::Triangle, Icon::Color) + Ok(Self::DoubleIcon(Icon::Triangle, Icon::Color)) } else if bits >= 3 { - Self::DoubleIcon(Icon::Square, Icon::try_from(bits + 2 - 3).unwrap()) + Ok(Self::DoubleIcon( + Icon::Square, + Icon::try_from(bits + 2 - 3)?, + )) } else { - Self::DoubleIcon(Icon::Circle, Icon::try_from(bits + 1).unwrap()) + Ok(Self::DoubleIcon(Icon::Circle, Icon::try_from(bits + 1)?)) } } else if bits & (1 << 2) != 0 { let bits = bits & ((1 << 2) - 1); - Self::PointsPer(Icon::try_from(bits).unwrap()) + Ok(Self::PointsPer(Icon::try_from(bits)?)) } else { - Self::Icon(Icon::try_from(bits).unwrap()) + Ok(Self::Icon(Icon::try_from(bits)?)) } } } @@ -139,7 +145,7 @@ impl PointThresholds { } #[derive(Debug)] -struct CriteriaCard { +pub struct CriteriaCard { objective: Objective, // Points depending on how often the criteria was met points: PointThresholds, diff --git a/canvas/src/optimizer.rs b/canvas/src/optimizer.rs index f238fe1..6d437c4 100644 --- a/canvas/src/optimizer.rs +++ b/canvas/src/optimizer.rs @@ -31,7 +31,7 @@ impl Iterator for OneIndexIterator { } } -fn draw_painting(cards: &[Card], obj: &[(&CriteriaCard, u8)]) -> Option<[usize; 3]> { +pub fn draw_painting(cards: &[Card], obj: &[(&CriteriaCard, u8)]) -> Option<[usize; 3]> { let bitfields = cards.iter().map(IconBitfield::new).collect::>(); let mut best: Option<([usize; 3], u8)> = None; for stack in (0..cards.len()).permutations(3) { @@ -63,7 +63,6 @@ fn draw_painting(cards: &[Card], obj: &[(&CriteriaCard, u8)]) -> Option<[usize; .sum::(); let total_points = bonus_points + criteria_points; let stack_result = (stack_indices, total_points); - dbg!(stack_result); if let Some(bp) = &mut best { if bp.1 < total_points { *bp = stack_result;