v0.6.72

Zygote v0.6.72

Diff since v0.6.71

Merged pull requests:

• Add rule for push!(::IdSet) (#1494) (@ToucheSir)

v0.6.71

Zygote v0.6.71

Diff since v0.6.70

Merged pull requests:

• Fix dead link (#1518) (@NAThompson)
• Prefer numeric zero over ZeroTangent for numeric arrays (#1524) (@BioTurboNick)
• Support enumerate in conditional generators/comprehensions (#1525) (@BioTurboNick)

Closed issues:

• "Zygote.Buffer copyto!" error when using "CartesianIndex" (#1364)
• Default presentation of gradients confusing? (#1519)
• BitVector failure (#1523)

v0.6.70

Zygote v0.6.70

Diff since v0.6.69

Merged pull requests:

• Adjust to upcoming julia#54341 (#1511) (@Keno)

Closed issues:

• error in summation of product iterator (#1490)
• OOM when computing the gradient in an embarrassingly parallel problem (#1504)
• Pullback over jacobian (#1505)

v0.6.69

Zygote v0.6.69

Diff since v0.6.68

Important Changes

• gradient is now guaranteed to return a tuple with one gradient per argument, even if the gradients are nothing.
• Tuples of nothing returned from a now will now be consistently collapsed into a single nothing.

Merged pull requests:

• Handle Expr(:boundscheck) (#1462) (@ToucheSir)
• Swap PyCall to PythonCall (#1485) (@ToucheSir)
• Improve adjoint for product and zip (#1489) (@lxvm)
• Preserve 0d arrays in Zygote.accum (#1491) (@lxvm)
• Remove @adjoints for sort and filter (#1493) (@lkdvos)
• Un-collapse nothings in gradient (#1495) (@ToucheSir)

Closed issues:

• Adjoint of Adjoint with NamedTuples (#1438)
• Pullback on mean() gives illegal memory access code 700 (#1473)
• sort(x; rev=true) is not supported (#1492)
• Incorrect gradients for plan_rfft(x) * x (#1496)

v0.6.68

Zygote v0.6.68

Diff since v0.6.67

Merged pull requests:

• Fix tests (#1467) (@devmotion)
• CompatHelper: add new compat entry for Statistics at version 1, (keep existing compat) (#1469) (@github-actions[bot])
• CompatHelper: bump compat for GPUArrays to 10, (keep existing compat) (#1480) (@github-actions[bot])

Closed issues:

• Failing to precompile Flux and Zygote (#1456)
• Assignment to multiple arrays is not differentiable on GPU since Zygote.jl 0.6.67 (#1470)
• Spurious "Output is complex, so the gradient is not defined" error (#1471)
• NaN in gradient of abs() on complex 0 (#1472)
• test (#1475)
• Type unstable gradients (@code_warntype) (#1476)
• Type unstable gradients (#1477)

v0.6.67

Zygote v0.6.67

Diff since v0.6.66

Merged pull requests:

• Excise getindex adjoint (#1328) (@ToucheSir)

Closed issues:

• ∇getindex mutates, causing issues with higher order AD over getindex. (#820)

v0.6.66

Zygote v0.6.66

Diff since v0.6.65

Merged pull requests:

• Handle unreachable blocks in the adjoint CFG (#1465) (@Pangoraw)

Closed issues:

• return within at-inbounds yields invalid IR (#1118)
• Zygote.withgradient crashes Julia REPL (#1380)
• repeat(X; outer, inner) triggers scalar indexing error with CUDA (#1459)

v0.6.65

Zygote v0.6.65

Diff since v0.6.64

Merged pull requests:

• Mark AbstractFFT test broken (#1452) (@ToucheSir)
• Extend kron support (#1458) (@willtebbutt)

Closed issues:

• Failed to precompile Zygote (#1455)
• Zygote-0.6.64 precompile error with julia-1.9.3 (#1457)

v0.6.64

Zygote v0.6.64

Diff since v0.6.63

Closed issues:

• The cumprod rule with CUDA hits scalar indexing error (#1447)

Merged pull requests:

• full fix to #1352 (#1355) (@marius311)
• Allow GPUArrays 9 (#1451) (@pxl-th)

v0.6.63

Zygote v0.6.63

Diff since v0.6.62

Closed issues:

• Unable to precompile Zygote (#1435)
• gradient very slow when function call involves indexing (#1436)
• Silent failure differentiating ClassicalOrthogonalPolynomials.jl (#1440)

Merged pull requests:

• Replace "may" with "might" to avoid ambiguity (#1412) (@jeffreyesun)
• Allow f to return a Tuple in withgradient(f, args...) (#1419) (@mcabbott)
• Fix broken example in documentation (#1434) (@LilithHafner)
• Adjoint for parent for LowerTriangular and UpperTriangular (#1444) (@torfjelde)