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Fix sharedarray indexing regression #12964

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Sep 7, 2015
Merged

Fix sharedarray indexing regression #12964

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12 changes: 6 additions & 6 deletions base/sharedarray.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -280,9 +280,9 @@ end
convert(::Type{Array}, S::SharedArray) = S.s

# pass through getindex and setindex! - unlike DArrays, these always work on the complete array
getindex(S::SharedArray, I::Real) = getindex(S.s, I)
getindex(S::SharedArray, i::Real) = getindex(S.s, i)

setindex!(S::SharedArray, x, I::Real) = setindex!(S.s, x, I)
setindex!(S::SharedArray, x, i::Real) = setindex!(S.s, x, i)

function fill!(S::SharedArray, v)
vT = convert(eltype(S), v)
Expand Down Expand Up @@ -334,10 +334,10 @@ function shmem_randn(dims; kwargs...)
end
shmem_randn(I::Int...; kwargs...) = shmem_randn(I; kwargs...)

similar(S::SharedArray, T, dims::Dims) = SharedArray(T, dims; pids=procs(S))
similar(S::SharedArray, T) = similar(S, T, size(S))
similar(S::SharedArray, dims::Dims) = similar(S, eltype(S), dims)
similar(S::SharedArray) = similar(S, eltype(S), size(S))
similar(S::SharedArray, T, dims::Dims) = similar(S.s, T, dims)
similar(S::SharedArray, T) = similar(S.s, T, size(S))
similar(S::SharedArray, dims::Dims) = similar(S.s, eltype(S), dims)
similar(S::SharedArray) = similar(S.s, eltype(S), size(S))

map(f, S::SharedArray) = (S2 = similar(S); S2[:] = S[:]; map!(f, S2); S2)

Expand Down
9 changes: 6 additions & 3 deletions test/parallel.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,9 @@ for p in procs(d)
@test d[idxl] == p
end

d = SharedArray(Float64, (2,3))
@test isa(d[:,2], Vector{Float64})

### SharedArrays from a file

# Mapping an existing file
Expand Down Expand Up @@ -183,10 +186,10 @@ d = Base.shmem_rand(dims)
s = copy(sdata(d))
ds = deepcopy(d)
@test ds == d
pids_ds = procs(ds)
remotecall_fetch(pids_ds[findfirst(id->(id != myid()), pids_ds)], setindex!, ds, 1.0, 1:10)
pids_d = procs(d)
remotecall_fetch(pids_d[findfirst(id->(id != myid()), pids_d)], setindex!, d, 1.0, 1:10)
@test ds != d
@test s == d
@test s != d


# SharedArray as an array
Expand Down