摘要: 编译器屏障 Compiler barrier /* The "volatile" is due to gcc bugs */#define barrier() __asm__ __volatile__("": : :"memory") 阻止编译器重排,保证编译程序时在优化屏障之前的指令不会在优化屏障 阅读全文
posted @ 2024-03-29 14:10 hugingface 阅读(219) 评论(0) 推荐(0)