sync. rayon and build options, README

jest_rust/.gitignore

@@ -0,0 +1,2 @@
+/target
+/Cargo.lock

jest_rust/Cargo.lock

@@ -2,6 +2,60 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
+[[package]]
+name = "either"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
 [[package]]
 name = "jisspam"
 version = "0.1.0"
+dependencies = [
+ "rayon",
+]
+
+[[package]]
+name = "rayon"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]

jest_rust/Cargo.toml

@@ -4,3 +4,9 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+rayon = "1.10.0"
+
+[profile.release]
+lto = "thin"      # Full Link-Time Optimization for maximum runtime speed
+debug = false     # Disables debug symbols to streamline the binary
+panic = "abort"

jest_rust/README.md

@@ -1,39 +1,5 @@
-`cd jestdotty_rust/jisspam && cargo run --release && cp target/release/jisspam ../../`
-
 for https://retoor.molodetz.nl/retoor/isspam
 
-some older benchmarks to know what to beat, or something:
-```
-Time C: 11.447573184967041
-Time Rust: 1.2248871326446533
-Time CPP: 2.1745784282684326
-Time Borded CPP: 1.4606633186340332
-Time Retoor Python: 38.008224964141846
-
-Time C: 10.476306915283203
-Time Rust: 1.1816489696502686
-Time CPP: 2.030345916748047
-Time Borded CPP: 0.6507000923156738
-
-Time Rust: 1.1833229064941406
-Time C: 10.77005124092102
-Time CPP: 2.075010061264038
-Time Borded CPP: 0.8050553798675537
-Time Retoor Python: 39.06818628311157
-
-Time Rust: 1.187262773513794
-Time C: 10.271284818649292
-Time CPP: 2.0337636470794678
-Time Borded CPP: 0.7784948348999023
-Time Retoor Python: 37.15883994102478
-
-Time Rust: 1.239715337753296
-Time C: 11.51186990737915
-Time CPP: 2.085871934890747
-Time Borded CPP: 0.6888203620910645
-Time Retoor Python: 35.5970196723938
-```
-
 https://snek.molodetz.nl/terminal.html ubuntu running thing instructions:
 ```
 mkdir /project
@@ -50,4 +16,39 @@ rustup default nightly
 make
 make benchmark
 python3 bench.py
-```
+```
+
+clone: `git clone https://gitlab.com/jestdotty-group/draft/jisspam.git jest_rust`
+
+edit make: `vi makefile` and add build:
+```
+build_jest:
+	@echo "compiling jest_rust project"
+	cd jest_rust && cargo build --release && cp target/release/jisspam ..
+```
+append to all script:
+```
+all: build run valgrind build_risspam run_risspam build_cpp build_borded_cpp build_py build_jest
+```
+
+add to bench: `vi bench.py`
+```py
+time_start = time.time()
+subprocess.check_output('./jisspam books/*.txt', shell=True)
+print("Time Jest Rust:", time.time() - time_start)
+```
+
+run: `python3 bench.py`
+output looks something like this:
+```
+***benchmarking***
+Time C: 31.315868377685547
+Time Rust: 41.232205867767334
+Time CPP: 20.1683189868927
+Time Borded CPP: 15.468477964401245
+Time Jest Rust: 54.74523115158081
+Time Retoor Python: 287.63036131858826
+***end benchmark***
+```
+
+add `/jisspam` to `.gitignore` to not commit the executable accidentally

jest_rust/src/main.rs

@@ -1,3 +1,4 @@
+use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
 use std::{env, fmt::Display, fs};
 
 static FORBIDDEN_WORDS: &'static [&'static str] = &[
@@ -39,7 +40,7 @@ static FORBIDDEN_WORDS: &'static [&'static str] = &[
 ];
 
 #[derive(Debug, Default)]
-struct Stats {
+pub struct Stats {
 	file_count: u32,
 	failed_file_count: u32,
 
@@ -50,6 +51,48 @@ struct Stats {
 	numeric_count: u32,
 	forbidden_count: u32,
 }
+impl Stats {
+	pub fn process(&mut self, file: &str) {
+		let Ok(text) = fs::read_to_string(&file) else {
+			self.failed_file_count += 1;
+			return;
+		};
+		self.file_count += 1;
+		for sentence in text
+			.split('.')
+			.map(|s| s.trim())
+			.filter(|s| !s.is_empty())
+		{
+			self.sentence_count += 1;
+			for word in sentence
+				.split_whitespace()
+				.map(|s| s.trim())
+				.filter(|s| !s.is_empty())
+			{
+				self.word_count += 1;
+				//get all numbers counted
+				let mut all_capitalized = true;
+				for char in word.chars() {
+					if char.is_numeric() {
+						self.numeric_count += 1;
+					}
+					if !char.is_ascii_uppercase() {
+						all_capitalized = false;
+					}
+				}
+				if all_capitalized {
+					self.capitalized_count += 1;
+				}
+				let lowercase_word = word.to_lowercase();
+				for forbidden_word in FORBIDDEN_WORDS {
+					if lowercase_word.contains(forbidden_word) {
+						self.forbidden_count += 1;
+					}
+				}
+			}
+		}
+	}
+}
 impl Display for Stats {
 	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 		writeln!(f, "file count: {}", self.file_count)?;
@@ -83,48 +126,16 @@ impl Display for Stats {
 
 fn main() {
 	let files = env::args().skip(1);
-	let mut stats = Stats::default();
-	for file in files {
-		let Ok(text) = fs::read_to_string(&file) else {
-			stats.failed_file_count += 1;
-			continue;
-		};
-		stats.file_count += 1;
-		for sentence in text
-			.split('.')
-			.map(|s| s.trim())
-			.filter(|s| !s.is_empty())
-		{
-			stats.sentence_count += 1;
-			for word in sentence
-				.split_whitespace()
-				.map(|s| s.trim())
-				.filter(|s| !s.is_empty())
-			{
-				stats.word_count += 1;
-				//get all numbers counted
-				let mut all_capitalized = true;
-				for char in word.chars() {
-					if char.is_numeric() {
-						stats.numeric_count += 1;
-					}
-					if !char.is_ascii_uppercase() {
-						all_capitalized = false;
-					}
-				}
-				if all_capitalized {
-					stats.capitalized_count += 1;
-				}
-				let lowercase_word = word.to_lowercase();
-				for forbidden_word in FORBIDDEN_WORDS {
-					if lowercase_word.contains(forbidden_word) {
-						stats.forbidden_count += 1;
-					}
-				}
-			}
-		}
-	}
-	println!("{stats}");
+	// let mut stats = Stats::default();
+	// for file in files {
+	// 	stats.process(&file);
+	// }
+	let files = files.collect::<Vec<_>>();
+	files.par_iter().for_each(|file| {
+		let mut stats = Stats::default();
+		stats.process(&file);
+		println!("{stats}");
+	});
 }
 
 #[test]