thread_block简介
thread_block是对线程块的抽象,它代表了核函数的启动配置(启动的线程块个数,每个线程块内的线程数量等)。
Public成员函数
static void sync();
static unsigned int thread_rank();
static dim3 group_index();
static dim3 thread_index();
static dim3 dim_threads();
static unsigned int num_threads();
static unsigned int size();
static dim3 group_dim();