test tile

05/00_time/01/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.10)
+
+set(CMAKE_CXX_STANDARD 17)
+
+project(cpptest LANGUAGES CXX)
+
+add_executable(cpptest main.cpp)

05/00_time/01/main.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <thread>
+#include <chrono>
+
+int main() {
+    auto t0 = std::chrono::steady_clock::now();
+    for (volatile int i = 0; i < 100000; i++);
+    auto t1 = std::chrono::steady_clock::now();
+    auto dt = t1 - t0;
+    auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(dt).count();
+    std::cout << "time elapsed: " << ms << " ms" << std::endl;
+    return 0;
+}

05/00_time/01/run.sh

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+#!/bin/bash
+set -e
+
+cmake -B build
+cmake --build build
+build/cpptest

05/00_time/02/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.10)
+
+set(CMAKE_CXX_STANDARD 17)
+
+project(cpptest LANGUAGES CXX)
+
+add_executable(cpptest main.cpp)

05/00_time/02/main.cpp

@@ -0,0 +1,8 @@
+#include <iostream>
+#include <thread>
+#include <chrono>
+
+int main() {
+    std::this_thread::sleep_for(std::chrono::milliseconds(400));
+    return 0;
+}

05/00_time/02/run.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+cmake -B build
+cmake --build build
+build/cpptest