BendtorchGpu.lin_b2: def of bendtorch-gpu@1.3.0.0
Import: import bendtorch-gpu@1.3.0.0/main.bend as BendtorchGpu
Lines 47-50 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=47&end_line=50

import Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
import bend-ml-tensor-gpu@0.1.5.0/main.bend as TG
import bendtorch@1.3.0.0/main.bend as T

def lin_b2(+n: Nat, +i: Nat, +o: Nat, b: TA.Mat<1n, o>, x: TA.Mat<n, i>, g: T.Lin<i, o>, r: TA.MMul<n, o, i>) -> T.Bwd<T.Lin<i, o>, TA.Mat<n, i>>:
  match g r:
    case T.Lin{gw, gb} TA.MMul{dy, w, dx}:
      T.lin_b3(n, i, o, w, b, dx, gb, TG.matmul_tn_acc(o, n, i, 0n, dy, x, gw))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&name=MMul
  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=bend-ml-tensor-gpu@0.1.5.1/main.bend&name=matmul_tn_acc
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Bwd
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Lin
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=lin_b3