YOLOv8-16bit/tests/tests.py

import torch

from ultralytics import YOLO
from ultralytics.yolo.utils import ROOT


def test_model_forward():
    model = YOLO("yolov8n.yaml")
    img = torch.rand(1, 3, 320, 320)
    model.forward(img)
    model(img)


def test_model_info():
    model = YOLO("yolov8n.yaml")
    model.info()
    model = YOLO("yolov8n.pt")
    model.info(verbose=True)


def test_model_fuse():
    model = YOLO("yolov8n.yaml")
    model.fuse()
    model = YOLO("yolov8n.pt")
    model.fuse()


def test_predict_dir():
    model = YOLO("yolov8n.pt")
    model.predict(source=ROOT / "assets")


def test_val():
    model = YOLO("yolov8n.pt")
    model.val(data="coco128.yaml", imgsz=32)


def test_train_resume():
    model = YOLO("yolov8n.yaml")
    model.train(epochs=1, imgsz=32, data="coco128.yaml")
    try:
        model.resume(task="detect")
    except AssertionError:
        print("Successfully caught resume assert!")


def test_train_scratch():
    model = YOLO("yolov8n.yaml")
    model.train(data="coco128.yaml", epochs=1, imgsz=32)
    img = torch.rand(1, 3, 320, 320)
    model(img)


def test_train_pretrained():
    model = YOLO("yolov8n.pt")
    model.train(data="coco128.yaml", epochs=1, imgsz=32)
    img = torch.rand(1, 3, 320, 320)
    model(img)


def test_export_torchscript():
    """
                       Format     Argument           Suffix    CPU    GPU
    0                 PyTorch            -              .pt   True   True
    1             TorchScript  torchscript     .torchscript   True   True
    2                    ONNX         onnx            .onnx   True   True
    3                OpenVINO     openvino  _openvino_model   True  False
    4                TensorRT       engine          .engine  False   True
    5                  CoreML       coreml         .mlmodel   True  False
    6   TensorFlow SavedModel  saved_model     _saved_model   True   True
    7     TensorFlow GraphDef           pb              .pb   True   True
    8         TensorFlow Lite       tflite          .tflite   True  False
    9     TensorFlow Edge TPU      edgetpu  _edgetpu.tflite  False  False
    10          TensorFlow.js         tfjs       _web_model  False  False
    11           PaddlePaddle       paddle    _paddle_model   True   True
    """
    from ultralytics.yolo.engine.exporter import export_formats
    print(export_formats())

    model = YOLO("yolov8n.yaml")
    model.export(format='torchscript')


def test_export_onnx():
    model = YOLO("yolov8n.yaml")
    model.export(format='onnx')


def test_export_openvino():
    model = YOLO("yolov8n.yaml")
    model.export(format='openvino')


def test_export_coreml():
    model = YOLO("yolov8n.yaml")
    model.export(format='coreml')


def test_export_paddle():
    model = YOLO("yolov8n.yaml")
    model.export(format='paddle')


# def run_all_tests():  # do not name function test_...
#     pass
#
#
# if __name__ == "__main__":
#     run_all_tests()