Wall clock time = 19.688050 Number of points = 21000 Number of dimensions = 30 Number of neighbors = 20999 Number of tasks = 4 Task 0 communications time sum = 0.006936 Task 0 calculations time sum = 19.658426 Task 1 communications time sum = 0.002660 Task 1 calculations time sum = 19.588951 Task 2 communications time sum = 0.002747 Task 2 calculations time sum = 19.654984 Task 3 communications time sum = 0.005355 Task 3 calculations time sum = 19.682092