kupl_egroup_reset
重置egroup至创建时的状态。
接口定义
void kupl_egroup_reset(kupl_egroup_h group);
参数
参数名 |
类型 |
描述 |
输入/输出 |
---|---|---|---|
group |
kupl_egroup_h |
需要重置的egroup对象,egroup为nullptr时,默认barrier全局 |
输入/输出 |
示例
#include <stdio.h> #include "kupl.h" int main() { int executor_num = kupl_get_num_executors(); int n1 = executor_num/2; int n2 = executor_num - executor_num/2; int executors1[n1], executors2[n2]; for (int i =0; i < n1; i++) { executors1[i] = i; } for (int i =0; i < n2; i++) { executors2[i] = i + n1; } kupl_egroup_h egroup1 = kupl_egroup_create(executors1, n1); kupl_egroup_h egroup2 = kupl_egroup_create(executors2, n2); n1 = kupl_egroup_borrow(egroup1, egroup2); kupl_egroup_reset(egroup1); kupl_egroup_reset(egroup2); kupl_egroup_destroy(egroup1); kupl_egroup_destroy(egroup2); return 0; }

上述示例演示了创建egroup1与egroup2后,通过kupl_egroup_borrow函数改变egroup1与egroup2,最终通过kupl_egroup_reset函数将egroup1与egroup2都重置为创建时的状态。
父主题: executor相关函数