From c1a0cde62da279d1bc6615c99c078f456fe20a08 Mon Sep 17 00:00:00 2001
From: zara <zara@maxliuguoxin.com>
Date: Wed, 19 Apr 2023 20:15:29 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9B=E5=BB=BA=E5=B0=8F=E5=B7=A5=E5=85=B7?=
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---
 CMakeLists.txt            |  6 ++++++
 cmake-build-debug/utils.h | 31 +++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 cmake-build-debug/utils.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..e41094f
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.25)
+project(utils)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_library(utils INTERFACE utils.h)
diff --git a/cmake-build-debug/utils.h b/cmake-build-debug/utils.h
new file mode 100644
index 0000000..2aa8d1b
--- /dev/null
+++ b/cmake-build-debug/utils.h
@@ -0,0 +1,31 @@
+#ifndef __UTILS__
+#define __UTILS__
+#include <iostream>
+#include <chrono>
+namespace utils{
+
+
+    class hdTimer{
+    public:
+        hdTimer(){
+        }
+        void tik(){
+             start =  std::chrono::high_resolution_clock::now();
+        }
+        void tok(){
+            end = std::chrono::high_resolution_clock::now();
+        }
+        double cost(){
+            return std::chrono::duration_cast<std::chrono::nanoseconds>(end-start).count();
+        }
+    private:
+
+        std::chrono::time_point<std::chrono::steady_clock> start,end;
+
+    };
+
+
+}
+
+
+#endif
\ No newline at end of file