torch_npu.npu_ps_roi_pooling

API接口

torch_npu.npu_ps_roi_pooling(x, rois, spatial_scale, group_size, output_dim) -> Tensor

功能描述

执行Position Sensitive ROI Pooling。

参数说明

示例

>>> roi = torch.tensor([[[1], [2], [3], [4], [5]],
                        [[6], [7], [8], [9], [10]]], dtype = torch.float16).npu()
>>> x = torch.tensor([[[[ 1]], [[ 2]], [[ 3]], [[ 4]],
                      [[ 5]], [[ 6]], [[ 7]], [[ 8]]],
                      [[[ 9]], [[10]], [[11]], [[12]],
                      [[13]], [[14]], [[15]], [[16]]]], dtype = torch.float16).npu()
>>> out = torch_npu.npu_ps_roi_pooling(x, roi, 0.5, 2, 2)
>>> outtensor([[[[0., 0.],
          [0., 0.]],
        [[0., 0.],
          [0., 0.]]],
        [[[0., 0.],
          [0., 0.]],
        [[0., 0.],
          [0., 0.]]]], device='npu:0', dtype=torch.float16)