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antoine-levitt/bench.jl

Created December 29, 2019 15:26
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bench.jl
using FFTW
n = 128
m = 5
X = randn(ComplexF64, n, n, n, m)
p = plan_fft!(X, (1, 2, 3))
Y = copy(X)
GC.gc()
GC.enable(false)
@time mul!(X, p, X)
@time mul!(X, p, X)
@time mul!(X, p, X)
println()
@time copy(X)
@time copy(X)
@time copy(X)
println()
@time zero(X)
@time zero(X)
@time zero(X)
println()
@time (Y = similar(X); fill!(Y, 0))
@time (Y = similar(X); fill!(Y, 0))
@time (Y = similar(X); fill!(Y, 0))
println()
@time copy!(Y, X)
@time copy!(Y, X)
@time copy!(Y, X)
println()
@time fill!(Y, 0)
@time fill!(Y, 0)
@time fill!(Y, 0)
GC.enable(true)
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