nxtval_attr_free.c

来自「The example for Boor USING MPI2」· C语言 代码 · 共 16 行

int MPE_Counter_attr_delete( MPI_Win counter_win, int keyval, 
                             void *attr_val, void *extra_state )
{
    int counter_flag, *counter_mem, *myval_p = (int *)attr_val;

    MPI_Win_get_attr( counter_win, MPI_WIN_BASE, 
		      &counter_mem, &counter_flag );
    
    /* Free the memory used by the counter and local value */
    if (counter_flag && counter_mem) 
	MPI_Free_mem( counter_mem );
    free( myval_p );

    return MPI_SUCCESS;
}