Issues

• pick_batchsize spends ~1 µs constructing BatchSizeSettings{B}(N) with a run-time B

  JuliaDiff/DifferentiationInterface.jl#1075 · Filter by author devmotion opened on Oct 5, 2026

• DIT errors with custom types in contexts

  JuliaDiff/DifferentiationInterface.jl#1069 · Filter by author penelopeysm opened on Sep 12, 2026
  1

• AutoEnzyme Jacobian preparation scalar-indexes Reactant traced arrays

  backendwontfix
  JuliaDiff/DifferentiationInterface.jl#1066 · Filter by author ChrisRackauckas-Claude opened on Aug 26, 2026
  10

• Split preparation methods into 4

  JuliaDiff/DifferentiationInterface.jl#1059 · Filter by author gdalle opened on Aug 14, 2026

• Add ThreadedHessianConfig for HyperHessians

  JuliaDiff/DifferentiationInterface.jl#1058 · Filter by author gdalle opened on Aug 14, 2026

• Allow passing y to prepare!_same_point

  JuliaDiff/DifferentiationInterface.jl#1055 · Filter by author gdalle opened on Aug 14, 2026

• Feat: A third preparation mode between strict=Val(true) and strict=Val(false): fall back to unprepared execution on signature mismatch

  JuliaDiff/DifferentiationInterface.jl#1052 · Filter by author rsenne opened on Aug 7, 2026

• Contributors

  wontfix
  Task

  JuliaDiff/DifferentiationInterface.jl#1028 · Filter by author gdalle opened on Jun 17, 2026
  7

• Feature request: Coverage in DifferentiationInterfaceTest

  documentation
  Feature

  JuliaDiff/DifferentiationInterface.jl#1024 · Filter by author seabbs opened on Jun 1, 2026
  9

• Bug(Enzyme): SecondOrder(ForwardDiff, AutoEnzyme(Reverse)) silently returns 0 from second_derivative

  bot
  JuliaDiff/DifferentiationInterface.jl#1017 · Filter by author bdrhill opened on May 20, 2026

• Bug(ChainRules): gradient/pullback return NoTangent instead of zeros when f does not depend on x

  bot
  JuliaDiff/DifferentiationInterface.jl#1016 · Filter by author bdrhill opened on May 20, 2026

• Bug(GTPSA): gradient/jacobian/hessian/hvp fail and pushforward returns wrong values when f does not depend on x

  bot
  JuliaDiff/DifferentiationInterface.jl#1015 · Filter by author bdrhill opened on May 20, 2026

• Bug(FastDifferentiation): hessian returns wrong values when a variable appears inside a nonlinear op and as a multiplier

  bot
  JuliaDiff/DifferentiationInterface.jl#1014 · Filter by author bdrhill opened on May 20, 2026
  3

• Bug(FiniteDiff): hvp accuracy under AutoFiniteDiff() defaults disagrees with hessian

  bot
  JuliaDiff/DifferentiationInterface.jl#1012 · Filter by author bdrhill opened on May 20, 2026
  3

• Bug(Zygote): derivative fails when Zygote returns nothing gradient

  bot
  JuliaDiff/DifferentiationInterface.jl#1011 · Filter by author bdrhill opened on May 20, 2026
  3

• Bug(Mooncake): jacobian for real→complex functions returns Float64 instead of ComplexF64

  bot
  JuliaDiff/DifferentiationInterface.jl#1010 · Filter by author bdrhill opened on May 18, 2026

• Bug(ForwardDiff): jacobian/derivative returns Dual numbers for real→complex functions

  bot
  JuliaDiff/DifferentiationInterface.jl#1009 · Filter by author bdrhill opened on May 18, 2026
  1

• Info: DI is running an agentic bug finding experiment

  botwontfix
  Task

  JuliaDiff/DifferentiationInterface.jl#1008 · Filter by author bdrhill opened on May 18, 2026

• Test two different points for derivative computations

  test
  Task

  JuliaDiff/DifferentiationInterface.jl#1007 · Filter by author gdalle opened on May 18, 2026

• The proper way to do automatic sparse differentiation on GPU

  documentationgpu
  Feature

  JuliaDiff/DifferentiationInterface.jl#997 · Filter by author ErikQQY opened on Apr 25, 2026
  10

• Option for Native AD backend APIs to offer direct stability guarantees ?

  backendcore
  Feature

  JuliaDiff/DifferentiationInterface.jl#993 · Filter by author AstitvaAggarwal opened on Apr 17, 2026
  18

• PR proposal: AutoBatch-batch/vectorized AD backend

  core
  Feature

  JuliaDiff/DifferentiationInterface.jl#991 · Filter by author mattsignorelli opened on Apr 12, 2026
  10

  

• documentation: clarify role of mutable arguments for operators like jacobian!

  coredocumentation
  Task

  JuliaDiff/DifferentiationInterface.jl#977 · Filter by author manuelbb-upb opened on Mar 7, 2026
  4

• GPU array preservation and parallelism in wrong mode

  coregpu
  Feature

  JuliaDiff/DifferentiationInterface.jl#971 · Filter by author gdalle opened on Feb 23, 2026

• GPU scalar indexing when transpose(::CuArray)

  gpu
  Bug

  JuliaDiff/DifferentiationInterface.jl#970 · Filter by author mattsignorelli opened on Feb 23, 2026
  12