释放与MPI_Comm_dup、MPI_Comm_create或MPI_Comm_split函数一起分配的通信器。 语法 c++ intMPIAPIMPI_Comm_free( _Inout_ MPI_Comm *comm ); 参数 comm 指向要释放的通信器句柄的指针。 返回值 返回成功时MPI_SUCCESS。 否则,返回值为错误代码。
I believe I found a bug in IntelMPI 2021.3. A call to MPI_Comm_free() does not cause the deleter function for attributes to be called if there is a non-blocking operation in progress. The MPI 3.1 standard specifies that the deleter should be called from MPI_Comm_free (Sect...
MPI\\_Comm\\_free APIHao Yu
Solved: Hi, I'm trying to free a communicator created with this call: int MPI_Comm_spawn(char *command, char *argv[], int maxprocs, MPI_Info info,
MPI_Comm_delete_attr MPI_Comm_free_keyval MPI_Comm_get_attr MPI_Comm_set_attr MPI_Comm_copy_attr_function MPI_Comm_delete_attr_function MPI_Type_copy_attr_function MPI_Type_delete_attr_function MPI_Win_copy_attr_function MPI_Win_create_keyval ...