Created by: Yancey1989

profile of all_reduce is 0

thread0::increment                                40          0.677888    0.014336    0.023552    0.0169472   7.0255e-05
thread0::create_double_buffer_reader              40          0.293888    0.00512     0.012288    0.0073472   3.0458e-05
thread0::all_reduce                               805         0           0           0           0           0