Merge branch 'master' into prog-loader

[lunaix-os.git] / lunaix-os / includes / lunaix / spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 298593d5d3015e540f43650fb1ebabe5a948538b..91c92fcaa47bdc597ddffe89ff46337be6fc0f56 100644 (file)
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -11,7 +11,7 @@
 // 除法 v/(2^k) 向下取整
 #define FLOOR(v, k) ((v) >> (k))
 
 // 除法 v/(2^k) 向下取整
 #define FLOOR(v, k) ((v) >> (k))
 

-// 获取v最近的最大k倍数
+// 获取v最近的最大k倍数 (k=2^n)

 #define ROUNDUP(v, k) (((v) + (k)-1) & ~((k)-1))
 
 // 获取v最近的最小k倍数 (k=2^m)
 #define ROUNDUP(v, k) (((v) + (k)-1) & ~((k)-1))
 
 // 获取v最近的最小k倍数 (k=2^m)