Renamed benchmarks -> benchmark, and made tweaks, including finally fixing and testing LowDimArray.

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.3.3"
+version = "0.3.4"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"

benchmarks/benchmarkflops.jl renamed to benchmark/benchmarkflops.jl

@@ -0,0 +1,11 @@
+
+using BenchmarkTools
+
+suite = BenchmarkGroup()
+suite["linalg"] = BenchmarkGroup(["matmul","dot"])
+
+include(joinpath(@__DIR__, "looptests.jl"))
+
+for n ∈ 1:256
+
+end

benchmark/benchmarks.jl

@@ -88,7 +88,14 @@ end
 struct LowDimArray{D,T,N,A<:DenseArray{T,N}} <: DenseArray{T,N}
     data::A
 end
-@inline Base.pointer(A::LowDimArray) = pointer(A)
+@inline Base.pointer(A::LowDimArray) = pointer(A.data)
+Base.size(A::LowDimArray) = Base.size(A.data)
+@generated function VectorizationBase.stridedpointer(A::LowDimArray{D,T,N}) where {D,T,N}
+    s = Expr(:tuple, [Expr(:ref, :strideA, n) for n ∈ 1+D[1]:N if D[n]]...)
+    f = D[1] ? :PackedStridedPointer : :SparseStridedPointer
+    Expr(:block, Expr(:meta,:inline), Expr(:(=), :strideA, Expr(:call, :strides, Expr(:(.), :A, QuoteNode(:data)))),
+         Expr(:call, Expr(:(.), :VectorizationBase, QuoteNode(f)), Expr(:call, :pointer, Expr(:(.), :A, QuoteNode(:data))), s))
+end
 function LowDimArray{D}(data::A) where {D,T,N,A <: AbstractArray{T,N}}
     LowDimArray{D,T,N,A}(data)
 end