reducedim/test reductions over region: (1, 3) @test #= /cache/build/tester-amdci5-9/julialang/julia-master/julia-c0b3248ed0/share/julia/test/reducedim.jl:85 =# @inferred(sum(abs2, Areduc, dims = region)) ≈ safe_sumabs2(Areduc, region)