def test_ilp():
try:
import gurobipy as _
except ImportError as e:
logging.exception(e)
logging.warning("Continuing with tests, gurobi not installed")
return
from checkmate.core.solvers.strategy_optimal_ilp import solve_ilp_gurobi
for graph_length in test_points:
g = gen_linear_graph(graph_length)
assert g.size == 2 * graph_length + 1
total_cost = sum(g.cost_ram.values())
scheduler_result = solve_ilp_gurobi(g,
total_cost,
print_to_console=False,
write_log_file=None)
assert scheduler_result.feasible
if SAVE_DEBUG_PLOTS:
for budget in np.arange(0, 1, 0.25):
scheduler_result = solve_ilp_gurobi(g,
total_cost * budget,
print_to_console=False,
write_log_file=None,
time_limit=15)
if scheduler_result.feasible:
plot_schedule(
scheduler_result,
save_file="/tmp/test_checkmate/plot_ilp/{}_{}.png".
format(graph_length, budget))
def test_checkpoint_all_ap():
for graph_length in test_points:
g = gen_linear_graph(graph_length)
assert g.size == 2 * graph_length + 1
scheduler_result = solve_checkpoint_all_ap(g)
assert scheduler_result.feasible
if SAVE_DEBUG_PLOTS:
plot_schedule(scheduler_result, save_file="/tmp/test_checkmate/plot_checkpoint_all_ap/{}.png".format(graph_length))
def test_chen_sqrtn():
for graph_length in test_points:
g = gen_linear_graph(graph_length)
assert g.size == 2 * graph_length + 1
total_cost = sum(g.cost_ram.values())
scheduler_result = solve_chen_sqrtn(g, total_cost)
assert scheduler_result.feasible
if SAVE_DEBUG_PLOTS:
plot_schedule(scheduler_result, save_file="/tmp/test_checkmate/plot_chen_sqrtn/{}.png".format(graph_length))
def test_chen_greedy_ap():
for graph_length in [2, 4, 5, 7, 8]:
g = gen_linear_graph(graph_length)
assert g.size == 2 * graph_length + 1
total_cost = sum(g.cost_ram.values())
scheduler_result = solve_chen_greedy(g, total_cost, True)
assert scheduler_result.feasible
if SAVE_DEBUG_PLOTS:
for budget in np.arange(0, 1, 0.1):
scheduler_result = solve_chen_greedy(g, total_cost * budget, False)
if scheduler_result.feasible:
plot_schedule(
scheduler_result,
save_file="/tmp/test_checkmate/plot_chen_greedy_ap/{}_{}.png".format(graph_length, budget),
)
