摘要: rdtsc函数及用法 #include static inline __u64 get_cycles(void) { __u32 timehi, timelo; asm("rdtsc":"=a"(timelo),"=d"(timehi):); return (__64)(((__u64)timehi 阅读全文
posted @ 2021-08-24 16:20 aaronwell 阅读(59) 评论(0) 推荐(0)