reducedim/test reductions over region: (2, 3, 4) @test #= /cache/build/tester-amdci4-8/julialang/julia-master/julia-e78cf6c240/share/julia/test/reducedim.jl:85 =# @inferred(sum(abs2, Areduc, dims = region)) ≈ safe_sumabs2(Areduc, region)