cuGenOpt/python/cugenopt/__init__.py
2026-03-20 00:33:45 +08:00

54 lines
1.3 KiB
Python

"""
cuGenOpt — GPU-accelerated general-purpose metaheuristic solver
All problems (built-in and custom) use the same JIT compilation pipeline.
First call to each problem type takes ~8s to compile; subsequent calls are cached.
Usage:
import numpy as np
import cugenopt
dist = np.random.rand(20, 20).astype(np.float32)
dist = (dist + dist.T) / 2
np.fill_diagonal(dist, 0)
result = cugenopt.solve_tsp(dist, time_limit=5.0, seed=42)
print(f"Best distance: {result['objective']:.2f}")
print(f"Route: {result['solution'][0]}")
"""
from cugenopt.builtins import (
solve_tsp,
solve_knapsack,
solve_qap,
solve_assignment,
solve_vrp,
solve_vrptw,
solve_graph_color,
solve_bin_packing,
solve_load_balance,
gpu_info,
)
from cugenopt.jit import compile_and_solve as solve_custom, clear_cache
from cugenopt.validation import CuGenOptValidationError, CuGenOptCompileError
from cugenopt.operators import CustomOperator
__version__ = "0.2.0"
__all__ = [
"solve_tsp",
"solve_knapsack",
"solve_qap",
"solve_assignment",
"solve_vrp",
"solve_vrptw",
"solve_graph_color",
"solve_bin_packing",
"solve_load_balance",
"gpu_info",
"solve_custom",
"clear_cache",
"CuGenOptValidationError",
"CuGenOptCompileError",
"CustomOperator",
]