From c6075c72d2822008cedfd339a8b44e748ec6a669 Mon Sep 17 00:00:00 2001
From: rintyuu <me@rintyuu.uk>
Date: Thu, 28 Mar 2024 11:29:59 -0700
Subject: [PATCH] add primed.sh

a shell script to calculate prime numbers, as a benchmark
---
 primed.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 primed.sh

diff --git a/primed.sh b/primed.sh
new file mode 100644
index 0000000..56c9d73
--- /dev/null
+++ b/primed.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Number of CPU-intensive tasks to run
+num_tasks=4
+
+# Function to perform CPU-intensive calculations
+perform_calculations() {
+    while true; do
+        result=$(echo "scale=10000; 4*a(1)" | bc -l)
+        result=$(echo "scale=10000; sqrt($result^2)" | bc -l)
+    done
+}
+
+# Run multiple CPU-intensive tasks in parallel
+for ((i = 0; i < num_tasks; i++)); do
+    perform_calculations &
+done
+
+# Wait for all tasks to complete
+wait