| 46 | |
| 47 | template<OptimizerType optimizer_type> |
| 48 | __host__ __device__ |
| 49 | static void backward(Vector &vertex, Vector &context, |
| 50 | Float gradient, const Optimizer &optimizer, Float weight = 1) { |
| 51 | auto update = get_update_function < Float, optimizer_type>(); |
| 52 | FOR(i, dim) { |
| 53 | Float v = vertex[i]; |
| 54 | Float c = context[i]; |
| 55 | vertex[i] -= (optimizer.*update)(v, gradient * c, weight); |
| 56 | context[i] -= (optimizer.*update)(c, gradient * v, weight); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | template<OptimizerType optimizer_type> |
| 61 | __host__ __device__ |
no outgoing calls
no test coverage detected