From 7e73782a7d51b40a558b74793c1d6c1abdea857d Mon Sep 17 00:00:00 2001
From: Botahamec <botahamec@outlook.com>
Date: Thu, 8 Jul 2021 20:32:44 -0400
Subject: here's what i have so far

---
 model/benches/bitboard.rs | 96 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 model/benches/bitboard.rs

(limited to 'model/benches')

diff --git a/model/benches/bitboard.rs b/model/benches/bitboard.rs
new file mode 100644
index 0000000..231f860
--- /dev/null
+++ b/model/benches/bitboard.rs
@@ -0,0 +1,96 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use model::CheckersBitBoard;
+use std::collections::hash_map::DefaultHasher;
+use std::hash::Hash;
+
+fn clone(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("clone", |b| b.iter(|| black_box(board.clone())));
+}
+
+fn hash(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	let mut hasher = DefaultHasher::new();
+	c.bench_function("hash", |b| b.iter(|| board.hash(black_box(&mut hasher))));
+}
+
+fn default(c: &mut Criterion) {
+	c.bench_function("default", |b| {
+		b.iter(|| black_box(CheckersBitBoard::default()))
+	});
+}
+
+fn eq(c: &mut Criterion) {
+	let board1 = CheckersBitBoard::default();
+	let board2 = CheckersBitBoard::default();
+	c.bench_function("equal", |b| {
+		b.iter(|| black_box(board1) == black_box(board2))
+	});
+}
+
+fn default_const(c: &mut Criterion) {
+	c.bench_function("default (const)", |b| {
+		b.iter(|| black_box(CheckersBitBoard::starting_position()))
+	});
+}
+
+fn new(c: &mut Criterion) {
+	c.bench_function("new", |b| {
+		b.iter(|| CheckersBitBoard::new(black_box(7328), black_box(174), black_box(27590)))
+	});
+}
+
+fn piece_at(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("piece", |b| b.iter(|| board.piece_at(black_box(0))));
+}
+
+fn color_at_unchecked(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("color (unsafe)", |b| {
+		b.iter(|| unsafe { board.color_at_unchecked(black_box(1)) })
+	});
+}
+
+fn king_at_unchecked(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("king (unsafe)", |b| {
+		b.iter(|| unsafe { board.king_at_unchecked(black_box(2)) })
+	});
+}
+
+fn color_at(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("color (safe - filled)", |b| {
+		b.iter(|| board.color_at(black_box(3)))
+	});
+
+	c.bench_function("color (safe - empty)", |b| {
+		b.iter(|| board.color_at(black_box(2)))
+	});
+}
+
+fn king_at(c: &mut Criterion) {
+	let board = CheckersBitBoard::starting_position();
+	c.bench_function("king (safe - filled)", |b| {
+		b.iter(|| board.king_at(black_box(4)))
+	});
+
+	c.bench_function("king (safe - empty)", |b| {
+		b.iter(|| board.king_at(black_box(9)))
+	});
+}
+
+criterion_group!(
+	bitboard, clone,
+	          hash, eq,
+	          default,
+	          default_const,
+	          new,
+	          piece_at,
+	          color_at_unchecked,
+	          king_at_unchecked,
+	          color_at,
+	          king_at,
+);
+criterion_main!(bitboard);
-- 
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