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serialization benchmarks #29

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merged 2 commits into from
Oct 4, 2016
Merged

serialization benchmarks #29

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6a45a2f
serialization benchmarks
stevengj Oct 4, 2016
bbf3ae0
use deterministic pseudorandom data in io benchmarks
stevengj Oct 4, 2016
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26 changes: 25 additions & 1 deletion src/io/IOBenchmarks.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,33 @@ end

g = addgroup!(SUITE, "read", ["buffer", "stream", "string"])

testbuf = IOBuffer(randstring(10^4))
testbuf = IOBuffer(randstring(RandUtils.SEED, 10^4))

g["read"] = @benchmarkable perf_read!($testbuf)
g["readstring"] = @benchmarkable readstring($testbuf)

#################################
# serialization (#18633, #7893) #
#################################

g = addgroup!(SUITE, "serialization", ["buffer", "string"])

function serialized_buf(x)
io = IOBuffer()
serialize(io, x)
return io
end

teststrings = [randstring(RandUtils.SEED, 32) for i=1:10^3]
teststrings_buf = serialized_buf(teststrings)

g["serialize", "Vector{String}"] = @benchmarkable serialize(io, $teststrings) setup=(io=IOBuffer())
g["deserialize", "Vector{String}"] = @benchmarkable deserialize($teststrings_buf) setup=(seek($teststrings_buf, 0))

testdata = rand(RandUtils.SEED,1000,1000)
testdata_buf = serialized_buf(testdata)

g["serialize", "Matrix{Float64}"] = @benchmarkable serialize(io, $testdata) setup=(io=IOBuffer())
g["deserialize", "Matrix{Float64}"] = @benchmarkable deserialize($testdata_buf) setup=(seek($testdata_buf, 0))

end # module