test.sh

README.md

@@ -70,3 +70,31 @@ C Execution Time: 2267.1350589999997ms
 TinyCC Execution Time: 10732.041204000001ms
 JavaScript Execution Time: 19499.030189999998ms
 ```
+
+
+## test.sh con n = 300
+
+```sh
+pansi21@legolas-pX:~/Scrivania/BUN-test$ bash test.sh 
+Bun Execution Results:
+Mean Time (ms): 241.13
+Standard Deviation: 21.91
+
+Node Execution Results:
+Mean Time (ms): 274.54
+Standard Deviation: 12.86
+
+```
+
+
+## test.sh con n = 500
+```sh
+pansi21@legolas-pX:~/Scrivania/BUN-test$ bash test.sh 
+Bun Execution Results:
+Mean Time (ms): 1030.54
+Standard Deviation: 36.02
+
+Node Execution Results:
+Mean Time (ms): 797.34
+Standard Deviation: 30.81
+```

index.js

@@ -1,9 +1,12 @@
+
+const setN = 1000;
+
 import { cc, dlopen, FFIType } from "bun:ffi";
 
+
 // START TINYCC
 import source from "./matrixcc.c" with { type: "file"};
 
-const setN = 1000;
 
 
 const {

only.js

@@ -0,0 +1,54 @@
+const setN = 500;  // Imposta la dimensione della matrice
+// test matrix JS
+function matrixjs( n = setN) {
+
+    let a = [];
+    let b = [];
+    let c = [];
+  
+  
+    for (let i = 0; i < n; i++) {
+      a[i] = [];
+      b[i] = [];
+      c[i] = [];
+  
+      for (let j = 0; j < n; j++) {
+        a[i][j] = Math.floor(Math.random() * 100);
+        b[i][j] = Math.floor(Math.random() * 100);
+        c[i][j] = 0;
+      }
+  
+    }
+  
+    for (let i = 0; i < n; i++) {
+      for (let j = 0; j < n; j++) {
+        for (let k = 0; k < n; k++) {
+          c[i][j] += a[i][k] * b[k][j];
+        }
+      }
+    }
+  
+    for (let i = 0; i < n; i++) {
+      a[i].length = 0;
+      b[i].length = 0;
+      c[i].length = 0;
+    }
+  
+    a.length = 0;
+    b.length = 0;
+    c.length = 0;
+  
+}
+// Funzione per misurare il tempo di esecuzione
+function jsTest() {
+    const start = performance.now();
+    
+    // Esegui la funzione matrixjs
+    matrixjs(setN);
+    
+    const end = performance.now();
+    console.log(`JavaScript Execution Time: ${end - start}ms`);
+  }
+  
+  // Avvia il benchmark
+  jsTest();

test.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Funzione per calcolare la media
+calculate_mean() {
+  local sum=0
+  for time in "$@"; do
+    sum=$(echo "$sum + $time" | bc)
+  done
+  echo "scale=2; $sum / $#" | bc
+}
+
+# Funzione per calcolare la deviazione standard
+calculate_std_dev() {
+  local mean=$1
+  shift
+  local sum=0
+  for time in "$@"; do
+    sum=$(echo "$sum + ($time - $mean)^2" | bc)
+  done
+  echo "scale=2; sqrt($sum / $#)" | bc
+}
+
+# Esegui 100 test con Bun
+bun_times=()
+for i in {1..100}; do
+  start_time=$(date +%s%3N)  # Ottieni il tempo in millisecondi
+  bun run only.js > /dev/null
+  end_time=$(date +%s%3N)
+  elapsed_time=$((end_time - start_time))
+  bun_times+=($elapsed_time)
+done
+
+# Calcola la media e deviazione standard per Bun
+bun_mean=$(calculate_mean "${bun_times[@]}")
+bun_std_dev=$(calculate_std_dev "$bun_mean" "${bun_times[@]}")
+
+# Esegui 100 test con Node
+node_times=()
+for i in {1..100}; do
+  start_time=$(date +%s%3N)
+  node only.js > /dev/null
+  end_time=$(date +%s%3N)
+  elapsed_time=$((end_time - start_time))
+  node_times+=($elapsed_time)
+done
+
+# Calcola la media e deviazione standard per Node
+node_mean=$(calculate_mean "${node_times[@]}")
+node_std_dev=$(calculate_std_dev "$node_mean" "${node_times[@]}")
+
+# Stampa i risultati
+echo "Bun Execution Results:"
+echo "Mean Time (ms): $bun_mean"
+echo "Standard Deviation: $bun_std_dev"
+echo ""
+echo "Node Execution Results:"
+echo "Mean Time (ms): $node_mean"
+echo "Standard Deviation: $node_std_dev"