Method Evaluate

include/singa/model/metric.h:51–54

Comptue the metric value averaged over all samples (in a batch)

  /// Comptue the metric value averaged over all samples (in a batch)
  float Evaluate(const Tensor& prediction, const Tensor& target) {
    const Tensor metric = Forward(prediction, target);
    return Sum<float>(metric) / (1.0f * metric.Size());
  }
};
/// Compute the accuray of the prediction, which is matched against the
/// ground truth labels.