[Diff since v1.8.0](v1.8.0...v1.8.1)

**Merged pull requests:**
- Docs: add example (#96) (@heitorPB)
- Update TagBot setup (#293) (@giordano)
- Bump codecov/codecov-action from 3 to 4 (#294) (@dependabot[bot])
- Use Aqua in tests (#295) (@jishnub)
- Update CI.yml for Apple Silicon (#296) (@ViralBShah)
- fix bug in plan_r2r! for num_threads != nothing (#298) (@stevengj)
- Bump julia-actions/setup-julia from 1 to 2 (#300) (@dependabot[bot])
- Bump julia-actions/cache from 1 to 2 (#301) (@dependabot[bot])
- Do not fail if codecov fails (#302) (@ViralBShah)
- CI: Update CI badage (#303) (@inkydragon)
- Improve type inference (#308) (@topolarity)
- Bump codecov/codecov-action from 4 to 5 (#310) (@dependabot[bot])
- allow MKL_jll version 2025 (#314) (@ranocha)

**Closed issues:**
- v1.8.0 missing from Releases? (#292)
- Bug in plan_r2r! leads to false results for multiple threads (#297)
- How to avoid the performance loss of rfft function after using fft function？ (#305)
- Unwanted sine modes appearing in convolution using FFT (#313)

Bump to 1.8 (#291)

[Diff since v1.7.0](v1.7.0...v1.7.1)

**Merged pull requests:**
- Support MKL_jll 2023 (#270) (@dlfivefifty)

[Diff since v1.6.0](v1.6.0...v1.7.0)

**Closed issues:**
- Normalization of FFTW.r2r for FFTW.RODFT00 (#268)

**Merged pull requests:**
- fix typos (#265) (@spaette)
- remove tuple specialization of fix_kinds (#266) (@jishnub)
- reduce allocations in dims_howmany (#269) (@jishnub)

[Diff since v1.5.0](v1.5.0...v1.6.0)

**Closed issues:**
- FFTW could not create plan for `fft(n × m × 1 array, 2)` (#142)
- why mkl can not get fft(x,1)? (#237)
- I didn't ask for plan_bfft, but got MethodError: no method matching plan_bfft(::Vector{Number}, ::UnitRange{Int64}) (#244)
- FFTW.fft() fails to calculate spectrum (#250)
- MKL: FFTW could not create plan (#252)

**Merged pull requests:**
- Create Invalidations.yml (#251) (@ranocha)
- Improve type inference in `plan_r2r` (#253) (@jishnub)
- inference + allocation in `fix_kinds` (#254) (@jishnub)
- remove test_broken on master (#257) (@jishnub)
- improve type inference in DCTPlan (#259) (@jishnub)
- Update GitHub Actions setup and move to Cirrus for other platforms (#262) (@giordano)
- Bump version to v1.5.1 (#263) (@jishnub)
- bump to 1.6 since new type params were added (#264) (@stevengj)

[Diff since v1.4.6](v1.4.6...v1.5.0)

**Closed issues:**
- `get` version of `FFTW.set_num_threads()`? (#117)
- Please tag a new version (with support for MKL 2022) (#230)

**Merged pull requests:**
- Add get_num_threads (#171) (@galenlynch)

[Diff since v1.4.5](v1.4.5...v1.4.6)

**Closed issues:**
- Migrate to travis-ci.com (#166)
- Darwin ARM: libfftw3 not defined (#187)
- Unable to install latest version of FFTW on Julia 1.6 (#206)
- Problem with `FFTW=1.4.3` ignoring `DEPOT_PATH` variable at runtime (#208)
- Latest FFTW release causes portability issues (#210)
- Support applying plans by column? (Or is it really 300x slower??) (#216)
- `fft(x,dim)` fails on Julia-1.7.0-rc1 (#220)
- First call to plan_rfft trashes the input (#226)

**Merged pull requests:**
- allow MKL 2022 (#228) (@KristofferC)
- Improve inferrability of dims_howmany (#231) (@timholy)

[Diff since v1.4.4](v1.4.4...v1.4.5)

**Merged pull requests:**
- remove asserts from precompile (#214) (@KristofferC)

[Diff since v1.4.3](v1.4.3...v1.4.4)

**Merged pull requests:**
- make FFTW relocatable, take 2 (#212) (@KristofferC)
- bump version (#213) (@KristofferC)

[Diff since v1.4.2](v1.4.2...v1.4.3)

**Merged pull requests:**
- Make FFTW relocatable for PackageCompiler (#207) (@staticfloat)