{ "config_version": 2, "solver": { "max_uncolored_percentage": 0.15, "algorithm": "AGGREGATION", "solver": "AMG", "smoother": "MULTICOLOR_GS", "presweeps": 1, "symmetric_GS" : 1, "selector": "SIZE_2", "coarsest_sweeps": 10, "max_iters": 10000, "postsweeps": 1, "scope": "main", "max_levels": 1000, "matrix_coloring_scheme" : "MIN_MAX", "tolerance": 0.0000001, "print_solve_stats": 1, "obtain_timings": 1, "monitor_residual": 1, "norm": "L2", "cycle": "V" } }