From c04a283a7ab97903683f5f7268068aef69f5bddf Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Thu, 13 Jun 2024 22:28:49 +0200
Subject: Added benchmark; removed old folder

---
 benchmark/benchmark.h | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 benchmark/benchmark.h

(limited to 'benchmark/benchmark.h')

diff --git a/benchmark/benchmark.h b/benchmark/benchmark.h
new file mode 100644
index 0000000..e9361a8
--- /dev/null
+++ b/benchmark/benchmark.h
@@ -0,0 +1,39 @@
+#include <stdbool.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+double
+time_benchmark(void (*run)(void), char *name)
+{
+	struct timespec start, end;
+	double tdiff, tdsec, tdnano;
+
+	printf("\n");
+	fflush(stdout);
+
+	if (run == NULL) {
+		printf("> %s: nothing to run!\n", name);
+		fflush(stdout);
+		return -1.0;
+	}
+
+	printf("Benchmark: %s\n\n", name);
+	printf("==========\n");
+	fflush(stdout);
+
+	clock_gettime(CLOCK_MONOTONIC, &start);
+	run();
+	clock_gettime(CLOCK_MONOTONIC, &end);
+
+	tdsec = end.tv_sec - start.tv_sec;
+	tdnano = end.tv_nsec - start.tv_nsec;
+	tdiff = tdsec + 1e-9 * tdnano;
+
+	printf("==========\n");
+	printf("\nTotal time: %.4fs\n", tdiff);
+	fflush(stdout);
+
+	return tdiff;
+}
-- 
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