| 1202 | } |
| 1203 | |
| 1204 | Status FunctionLibraryDefinition::AddGradientDef(const GradientDef& grad) { |
| 1205 | mutex_lock l(mu_); |
| 1206 | bool added; |
| 1207 | return AddGradientDefHelper(grad, &added); |
| 1208 | } |
| 1209 | |
| 1210 | Status FunctionLibraryDefinition::AddGradientDefHelper(const GradientDef& grad, |
| 1211 | bool* added) { |
no outgoing calls