Remove FFT interface.

Author: maleadt

Project.toml

@@ -16,9 +16,8 @@ Adapt = "2.0"
 julia = "1.5"
 
 [extras]
-FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test", "FFTW", "FillArrays"]
+test = ["Test", "FillArrays"]

docs/src/testsuite.md

@@ -44,7 +44,6 @@ TestSuite.test_base(T) # basic functionality like launching a kernel on the GPU
 TestSuite.test_blas(T) # tests the blas interface
 TestSuite.test_broadcasting(T) # tests the broadcasting implementation
 TestSuite.test_construction(T) # tests all kinds of different ways of constructing the array
-TestSuite.test_fft(T) # fft tests
 TestSuite.test_linalg(T) # linalg function tests
 TestSuite.test_mapreduce(T) # mapreduce sum, etc
 TestSuite.test_indexing(T) # indexing tests

src/reference.jl

@@ -329,30 +329,6 @@ Base.copyto!(dest::DenseJLArray{T}, source::DenseJLArray{T}) where {T} =
     copyto!(dest, 1, source, 1, length(source))
 
 
-## fft
-
-using AbstractFFTs
-
-# defining our own plan type is the easiest way to pass around the plans in FFTW interface
-# without ambiguities
-
-struct FFTPlan{T}
-    p::T
-end
-
-AbstractFFTs.plan_fft(A::JLArray; kw_args...) = FFTPlan(plan_fft(A.data; kw_args...))
-AbstractFFTs.plan_fft!(A::JLArray; kw_args...) = FFTPlan(plan_fft!(A.data; kw_args...))
-AbstractFFTs.plan_bfft!(A::JLArray; kw_args...) = FFTPlan(plan_bfft!(A.data; kw_args...))
-AbstractFFTs.plan_bfft(A::JLArray; kw_args...) = FFTPlan(plan_bfft(A.data; kw_args...))
-AbstractFFTs.plan_ifft!(A::JLArray; kw_args...) = FFTPlan(plan_ifft!(A.data; kw_args...))
-AbstractFFTs.plan_ifft(A::JLArray; kw_args...) = FFTPlan(plan_ifft(A.data; kw_args...))
-
-function Base.:(*)(plan::FFTPlan, A::JLArray)
-    x = plan.p * A.data
-    JLArray(x)
-end
-
-
 ## Random
 
 using Random

test/testsuite.jl

@@ -12,7 +12,6 @@ using LinearAlgebra
 using Random
 using Test
 
-using FFTW
 using Adapt
 using FillArrays
 
@@ -72,7 +71,6 @@ include("testsuite/mapreduce.jl")
 include("testsuite/broadcasting.jl")
 include("testsuite/linalg.jl")
 include("testsuite/math.jl")
-include("testsuite/fft.jl")
 include("testsuite/random.jl")
 include("testsuite/uniformscaling.jl")