Files
ports/misc/py-onnxruntime/files/test-smoke.py
T
2026-10-04 04:07:15 +00:00

37 lines
1021 B
Python

#!/usr/bin/env python3
"""Smoke test for the onnxruntime Python wheel.
Loads a tiny Add model, runs inference, and verifies the output.
This script is run by the port's do-test target against the staged package.
"""
import sys
import numpy as np
import onnxruntime
def main() -> int:
print(f"onnxruntime version: {onnxruntime.__version__}")
if len(sys.argv) != 2:
print(f"Usage: {sys.argv[0]} <model.onnx>", file=sys.stderr)
return 1
session = onnxruntime.InferenceSession(sys.argv[1])
a = np.array([[1.0, 2.0], [3.0, 4.0]], dtype=np.float32)
b = np.array([[2.0, 3.0], [4.0, 5.0]], dtype=np.float32)
outputs = session.run(None, {"a": a, "b": b})
expected = np.array([[3.0, 5.0], [7.0, 9.0]], dtype=np.float32)
if not np.allclose(outputs[0], expected):
print(f"Output mismatch: got {outputs[0]}, expected {expected}", file=sys.stderr)
return 1
print("python smoke test: succeeded")
return 0
if __name__ == "__main__":
sys.exit(main())