def mul2_b2
import bendtorch-gpu@1.3.0.0/main.bend as BendtorchGpuimport 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
179def mul2_b2(-n: Nat, -c: Nat, q: TG.R2) -> T.Bwd<Unit, T.Two<TA.Mat<n, c>, TA.Mat<n, c>>>:
180 match q:
181 case TG.R2{x1, x2, x3, x4, TG.O2{db, da}}: T.Bwd{Unit{}, T.Two{TA.Mat{da}, TA.Mat{db}}, Unit{}}