def ce_maxed

bendtorch-core@0.1.0.0 · src/autograd/loss.bend:376

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/elementwise.bend as Elementwise
import bendtorch-core@0.1.0.0/src/tensor/reduction.bend as Reduction

376def ce_maxed(+rows: Nat, onehot: Core.Dynamic, +target: Shape.Shape, pair: Core.Dynamic & Result<&2, &1, Core.Error, Core.Dynamic>) ->
377  Core.Dynamic & Result<&2, &1, Error, Recorded>:
378  (logits, result) = pair
379  match result:
380    case Fail{error}:
381      (logits, Fail{TensorError{error}})
382    case Done{maxes}:
383      ce_shifted(rows, onehot, target, Elementwise.binary(Elementwise.Sub{}, logits, maxes), Core.new(Reduction.scalar_shape(), 0.0))