6ddf825a4aa1bcf3a35bba8d36bc433fe5ebaa39,torchsample/utils.py,,th_nearest_interp_2d,#Any#Any#,149

Before Change

    yc = torch.clamp(coords[:,:,1], 0, input.size(2)-1)

    // round to nearest coordinate
    coords = torch.stack([xc.round().long(),
                          yc.round().long()], 2)

    // gather image values at coordinates
    mapped_vals = torch.stack([th_gather_nd(input[i], coords[i])
                    for i in range(input.size(0))], 0)

After Change

    coords[:,1] = torch.clamp(coords[:,1], 0, input.size(2)-1).round()

    stride = torch.FloatTensor(input.stride())[1:]
    idx = coords.mv(stride).long()

    input_flat = th_c_flatten(input)

    mapped_vals = torch.stack([input_flat[i][idx] 

Instances