From 4ec94c97879aafef15f7663135745e4ba61e62cf Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 17 May 2021 00:15:33 +0200
Subject: Extract first public LiterateLB version

---
 tangle/util/timer.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tangle/util/timer.h

(limited to 'tangle/util/timer.h')

diff --git a/tangle/util/timer.h b/tangle/util/timer.h
new file mode 100644
index 0000000..fd5d832
--- /dev/null
+++ b/tangle/util/timer.h
@@ -0,0 +1,19 @@
+#pragma once
+#include <chrono>
+
+namespace timer {
+
+std::chrono::time_point<std::chrono::steady_clock> now() {
+  return std::chrono::steady_clock::now();
+}
+
+double secondsSince(
+  std::chrono::time_point<std::chrono::steady_clock>& pit) {
+  return std::chrono::duration_cast<std::chrono::duration<double>>(now() - pit).count();
+}
+
+double mlups(std::size_t nCells, std::size_t nSteps, std::chrono::time_point<std::chrono::steady_clock>& start) {
+  return nCells * nSteps / (secondsSince(start) * 1e6);
+}
+
+}
-- 
cgit v1.2.3