示例#1
0
    def partition_for_computations(self,
                                   number_of_cores,
                                   number_of_nodes,
                                   s,
                                   p=1,
                                   show_progress=False,
                                   grid_base_size=5,
                                   remove_off=False):
        grid1 = Grid(show_progress=show_progress)
        grid1.load_image(self.grid_name, remove_off=remove_off)
        # grid1.draw_initial_grid(p, s)
        grid1.reduce_areas()
        grid1.reduce_by_lam(number_of_cores * number_of_nodes)
        grid1.create_partitions()
        grid1.fully_restore_with_partitions_improvement(0.5)
        grid1.remove_noises()
        # grid1.draw_partitioned_grid(p, s,  base_size=grid_base_size)
        compact_G = grid1.create_compact_graph()

        nodes_partitioner = NodesPartitioner(show_progress=show_progress)
        nodes_partitioner.load_partitioned_graph_object(
            compact_G=compact_G,
            number_of_partitions=number_of_nodes * number_of_cores)
        partitions = nodes_partitioner.get_equal_partitioning_by_lam(
            number_of_nodes)
        print(partitions)
        grid1.load_new_partitions(partitions)
        grid1.fully_restore()
        # grid1.print_areas_stats()
        grid1.draw_partitioned_grid(p, s, base_size=grid_base_size)
        grid1.print_areas_stats()
示例#2
0
 def normal_partitioning(self,
                         number_of_partitions,
                         s,
                         p=1,
                         grid_base_size=5,
                         show_progress=False,
                         remove_off=False):
     grid = Grid(show_progress=show_progress)
     grid.load_image(self.grid_name, remove_off=remove_off)
     grid.draw_initial_grid(p, s, optimized=False)
     start = time.time()
     grid.reduce_areas()
     grid.reduce_by_lam(number_of_partitions, draw_steps=False)
     grid.create_partitions()
     grid.print_areas_stats()
     grid._draw_one_step_of_restoration(p, s)
     grid.fully_restore_with_partitions_improvement(0.2)
     grid.print_execution_times()
     print(time.time() - start)
     grid.remove_noises()
     grid.print_areas_stats()
     grid.draw_partitioned_grid(p, s, base_size=grid_base_size)