The derivative provided by CTC Loss. Args: op: the CTCLoss op. grad_loss: The backprop for cost. Returns: The CTC Loss gradient.
(op, grad_loss, _)
| 223 | # pylint: disable=unused-argument |
| 224 | @ops.RegisterGradient("CTCLoss") |
| 225 | def _CTCLossGrad(op, grad_loss, _): |
| 226 | """The derivative provided by CTC Loss. |
| 227 | |
| 228 | Args: |
| 229 | op: the CTCLoss op. |
| 230 | grad_loss: The backprop for cost. |
| 231 | |
| 232 | Returns: |
| 233 | The CTC Loss gradient. |
| 234 | """ |
| 235 | return _CTCLossGradImpl(op, grad_loss, _) |
| 236 | |
| 237 | # pylint: disable=unused-argument |
| 238 | @ops.RegisterGradient("CTCLossV2") |
nothing calls this directly
no test coverage detected