From 8d0d7de38a97f5c7e8f37b423aab804978406838 Mon Sep 17 00:00:00 2001
From: Johannes Löthberg <johannes@kyriasis.com>
Date: Fri, 19 Aug 2016 14:53:37 +0200
Subject: Initial commit
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Signed-off-by: Johannes Löthberg <johannes@kyriasis.com>
---
 src/main.rs | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/main.rs

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..b9fc6c6
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,96 @@
+extern crate time;
+extern crate ironsort;
+extern crate quicksort;
+
+
+use std::io::prelude::*;
+use std::fs::File;
+use std::cmp::Ordering;
+
+use time::PreciseTime;
+
+
+#[derive(Eq)]
+struct Line {
+    key: [u8; 10],
+    index: [u8; 32],
+    value: [u8; 52]
+}
+
+impl PartialEq for Line {
+    fn eq(&self, other: &Line) -> bool {
+        self.key.iter().zip(other.key.iter()).all(|(a, b)| a == b)
+    }
+}
+
+impl PartialOrd for Line {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        self.key.partial_cmp(&other.key)
+    }
+}
+impl Ord for Line {
+    fn cmp(&self, other: &Self) -> Ordering {
+        self.key.cmp(&other.key)
+    }
+}
+
+
+fn main() {
+    for input in ["10_000.dat", "1_000_000.dat", "10_000_000.dat"].iter() {
+        for _ in 1..10 {
+            let mut lines: Vec<Line> = read_file(input);
+
+
+            let start = PreciseTime::now();
+            ironsort::quicksort(&mut lines);
+            let stop = PreciseTime::now();
+
+            println!("ironsort {} {}", input, start.to(stop));
+
+
+//            let mut f = File::create(format!("output.ironsort.{}.{}", i, input)).unwrap();
+//            for line in lines.iter() {
+//                f.write_all(&line.key).unwrap();
+//                write!(&mut f, "  ").unwrap();
+//                f.write_all(&line.index).unwrap();
+//                write!(&mut f, "  ").unwrap();
+//                f.write_all(&line.value).unwrap();
+//                write!(&mut f, "\r\n").unwrap();
+//            }
+        }
+    }
+
+    for input in ["10_000.dat", "1_000_000.dat", "10_000_000.dat"].iter() {
+        for _ in 1..10 {
+            let mut lines: Vec<Line> = read_file(input);
+
+
+            let start = PreciseTime::now();
+            ironsort::quicksort_bc(&mut lines);
+            let stop = PreciseTime::now();
+
+            println!("ironsort_bc {} {}", input, start.to(stop));
+        }
+    }
+}
+
+
+fn read_file(file: &str) -> Vec<Line> {
+    let mut f = File::open(file).unwrap();
+    let mut lines: Vec<Line> = Vec::new();
+
+    let mut buffer = [0u8; 100];
+    while let Ok(_) = f.read_exact(&mut buffer) {
+        let mut key: [u8; 10] = [0; 10];
+        key.clone_from_slice(&buffer[0..10]);
+
+        let mut index: [u8; 32] = [0; 32];
+        index.clone_from_slice(&buffer[12..44]);
+
+        let mut value: [u8; 52] = [0; 52];
+        value.clone_from_slice(&buffer[46..98]);
+
+        lines.push(Line { key: key, index: index, value: value });
+    }
+    lines
+}
-- 
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