Extract first public LiterateLB version

1 files changed, 19 insertions, 0 deletions

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);
+}
+
+}