(ctx, grad_intensities)
| 103 | |
| 104 | @staticmethod |
| 105 | def backward(ctx, grad_intensities): |
| 106 | blobs = ctx.saved_tensors[0] |
| 107 | grad_blobs = splat2d.backward(blobs, grad_intensities) |
| 108 | return grad_blobs |
| 109 | |
| 110 | |
| 111 | class Splat2DModule(torch.nn.Module): |