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自定义OP编译

旋转框IOU计算OP是参考自定义外部算子

1. 环境依赖

  • Paddle >= 2.0.1
  • gcc 8.2

2. 安装

python setup.py install

编译完成后即可使用,以下为rbox_iou的使用示例

# 引入自定义op
from ext_op import rbox_iou

paddle.set_device('gpu:0')
paddle.disable_static()

rbox1 = np.random.rand(13000, 5)
rbox2 = np.random.rand(7, 5)

pd_rbox1 = paddle.to_tensor(rbox1)
pd_rbox2 = paddle.to_tensor(rbox2)

iou = rbox_iou(pd_rbox1, pd_rbox2)
print('iou', iou)

3. 单元测试

可以通过执行单元测试来确认自定义算子功能的正确性,执行单元测试的示例如下所示:

python unittest/test_matched_rbox_iou.py