BendtorchGpu.MSE: def of bendtorch-gpu@1.3.0.0
Import: import bendtorch-gpu@1.3.0.0/main.bend as BendtorchGpu
Lines 1215-1218 of bendtorch-gpu@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-gpu@1.3.0.0/main.bend&start_line=1215&end_line=1218

import Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
import bendtorch@1.3.0.0/main.bend as T

# mean squared error over every number (main.bend's MSE, the same bits)
def MSE(+n: Nat, +c: Nat, y: TA.Mat<n, c>, t: TA.Mat<n, c>) -> T.LossOut<TA.Mat<n, c>>:
  match y t:
    case TA.Mat{ya} TA.Mat{ta}: mse_go(n, c, U32.from_nat(Nat.mul(n, c)), ms_p(6n, U32.from_nat(Nat.mul(n, c))), ya, ta)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.from_nat
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&name=Mat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-gpu@1.3.0.0/main.bend&name=ms_p
  https://jend.leeeet.dev/definition.txt?path=bendtorch-gpu@1.3.0.0/main.bend&name=mse_go
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=LossOut