Revert "Merge pull request #274 from aterenin/master"

This reverts commit b142b8e, reversing
changes made to 451427e.

Author: maleadt

src/host/linalg.jl

@@ -211,12 +211,3 @@ function LinearAlgebra.permutedims!(dest::AbstractGPUArray, src::AbstractGPUArra
     end
     return dest
 end
-
-
-## inv for Triangular
-for TR in (UpperTriangular, LowerTriangular, UnitUpperTriangular, UnitLowerTriangular)
-    @eval function Base.inv(x::$TR{<:Any,<:AbstractGPUArray})
-      out = typeof(parent(x))(I(size(x,1)))
-      $TR(LinearAlgebra.ldiv!(x,out))
-    end
-end

src/reference.jl

@@ -389,14 +389,4 @@ function GPUArrays.default_rng(::Type{<:JLArray})
     GLOBAL_RNG[]
 end
 
-
-## LinearAlgebra
-
-using LinearAlgebra
-
-for TR in (UpperTriangular, LowerTriangular, UnitUpperTriangular, UnitLowerTriangular)
-    @eval LinearAlgebra.ldiv!(x::$TR{T,<:JLArray{T,2}}, y::JLArray{T,2}) where T<:Union{Complex{Float32}, Complex{Float64}, Float32, Float64} = JLArray(LinearAlgebra.ldiv!($TR(parent(x).data),y.data))
-    @eval LinearAlgebra.rdiv!(x::JLArray{T,2}, y::$TR{T,<:JLArray{T,2}}) where T<:Union{Complex{Float32}, Complex{Float64}, Float32, Float64} = JLArray(LinearAlgebra.rdiv!(x.data,$TR(parent(y).data)))
-end
-
 end

test/testsuite/linalg.jl

@@ -34,10 +34,6 @@
             @test gpu_c isa AT
         end
 
-        @testset "inv for triangular" for TR in (UpperTriangular, LowerTriangular, UnitUpperTriangular, UnitLowerTriangular)
-            @test compare(x -> inv(TR(x)), AT, rand(Float32, 32, 32))
-        end
-
         for TR in (UpperTriangular, LowerTriangular, UnitUpperTriangular, UnitLowerTriangular)
             gpu_a = AT{Float32}(undef, 128, 128) |> rand! |> TR
             gpu_b = AT{Float32}(undef, 128, 128) |> TR