1 files changed, 36 insertions, 0 deletions
diff --git a/prof/prof.c b/prof/prof.c
new file mode 100755
index 0000000..3cf7e44
--- /dev/null
+++ b/prof/prof.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <time.h>
+#include <intrin.h>
+
+
+struct timespec t_start, t_end;
+
+#define start_timing() clock_gettime(CLOCK_MONOTONIC, &t_start)
+#define end_timing() clock_gettime(CLOCK_MONOTONIC, &t_end)
+
+double get_timing(void){
+	uint64_t diff = (t_end.tv_sec*1000000000 + t_end.tv_nsec) - (t_start.tv_sec*1000000000 + t_start.tv_nsec);
+	return diff/1000000000.0;
+}
+
+uint64_t c_start, c_end;
+
+#define start_clock() c_start = __rdtsc()
+#define end_clock() c_end = __rdtsc()
+#define clock_cycles (c_end-c_start)
+
+
+int main(){
+
+
+	start_timing();
+	end_timing();
+
+	struct timespec res;
+	clock_getres(CLOCK_MONOTONIC, &res);
+	printf("%d.%08ld\n", res.tv_sec, res.tv_nsec);
+
+	return 0;
+}