| #include <stdio.h> |
| #include <assert.h> |
| #include <vcore.h> |
| #include <parlib.h> |
| #include <mcs.h> |
| #include <uthread.h> |
| |
| mcs_barrier_t b; |
| |
| void do_work_son(int vcoreid) |
| { |
| int pcoreid = sys_getpcoreid(); |
| int pid = sys_getpid(); |
| printf("Hello! My Process ID: %d My VCoreID: %d My CPU: %d\n", pid, vcoreid, |
| pcoreid); |
| mcs_barrier_wait(&b,vcoreid); |
| } |
| |
| void vcore_entry() |
| { |
| assert(vcore_id() > 0); |
| do_work_son(vcore_id()); |
| } |
| |
| int main(int argc, char** argv) |
| { |
| assert(vcore_id() == 0); |
| mcs_barrier_init(&b,max_vcores()); |
| vcore_request(max_vcores()-1); |
| do_work_son(0); |
| return 0; |
| } |
