add note

hxf0223 · Sep 4, 2024 · 9824974 · 9824974
1 parent b0174fe
commit 9824974
Show file tree

Hide file tree

Showing 11 changed files with 54 additions and 19 deletions.
diff --git a/_posts/2024-08-11-atomic.md b/_posts/2024-08-11-atomic.md
@@ -1,8 +1,8 @@
 ---
 title: 整理：内存模型 (OnGoing)
 date: 2024-08-11 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, cpu, linux]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, cpu, linux]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-13-cpp-perf-repos.md b/_posts/2024-08-13-cpp-perf-repos.md
@@ -1,8 +1,8 @@
 ---
 title: 总结：内存访问优化
 date: 2024-08-27 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, perf]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, perf]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-13-std-function.md b/_posts/2024-08-13-std-function.md
@@ -1,8 +1,8 @@
 ---
 title: 复习：std::function 用法笔记
 date: 2024-08-13 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-21-intel-tbb-malloc-usage.md b/_posts/2024-08-21-intel-tbb-malloc-usage.md
@@ -1,8 +1,8 @@
 ---
 title: Intel TBB malloc 使用 (windows)
 date: 2024-08-13 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, perf]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, perf]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-23-ubuntu-install-opencv.md b/_posts/2024-08-23-ubuntu-install-opencv.md
@@ -1,8 +1,8 @@
 ---
 title: Ubuntu 安装 OpenCV
 date: 2024-08-23 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, opencv]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, opencv]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-26-density-algrithm-knn.md b/_posts/2024-08-26-density-algrithm-knn.md
@@ -2,7 +2,7 @@
 title: 聚类算法（密度）：基于 nano-flann
 date: 2024-08-26 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
 categories: [algorithm]
-tags: [algorithm, c++]      # TAG names should always be lowercase
+tags: [algorithm, cpp]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-27-c++-range-v3.md b/_posts/2024-08-27-c++-range-v3.md
@@ -1,8 +1,8 @@
 ---
 title: Range-v3 资料
 date: 2024-08-27 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-27-read-file-using-mmap.md b/_posts/2024-08-27-read-file-using-mmap.md
@@ -1,8 +1,8 @@
 ---
 title: 使用 mmap 读取文件
 date: 2024-08-27 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, perf]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, perf]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-08-28-intel-tbb-paralle.md b/_posts/2024-08-28-intel-tbb-paralle.md
@@ -1,8 +1,8 @@
 ---
 title: Intel TBB 并行计算
 date: 2024-08-28 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, perf]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, perf]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-09-02-CRTP-introduce.md b/_posts/2024-09-02-CRTP-introduce.md
@@ -1,8 +1,8 @@
 ---
 title: CRTP：使用笔记
 date: 2024-09-02 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
-categories: [c++]
-tags: [c++, template]      # TAG names should always be lowercase
+categories: [cpp]
+tags: [cpp, template]      # TAG names should always be lowercase
 
 # 以下默认false
 math: true

diff --git a/_posts/2024-09-04-spdlog-usage.md b/_posts/2024-09-04-spdlog-usage.md
@@ -0,0 +1,35 @@
+---
+title: spdlog 使用
+date: 2024-09-04 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
+categories: [cpp]
+tags: [cpp]      # TAG names should always be lowercase
+
+# 以下默认false
+math: true
+mermaid: true
+# pin: true
+---
+
+## 使用时的编译选项
+
+```cmake
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
+  add_compile_definitions(-DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_WARN)
+  add_compile_definitions(-DNDEBUG)
+else()
+  add_compile_definitions(-DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE)
+endif()
+```
+
+## 日志级别，日志格式
+
+```c++
+#include <spdlog/spdlog.h>
+
+#ifdef NDEBUG
+  spdlog::set_level(spdlog::level::warn);  // disable spdlog for performance test
+#else
+  spdlog::set_level(spdlog::level::info);
+  spdlog::set_pattern("%H:%M:%S.%e %t %s %! %v");
+#endif
+```