benchmarks_41.jl

using DSP
N=1024*32;
x0=rand(N);
nn=div(N,8);
mm=div(N,16);

println("welch_pgram")
f(x0, nn, mm) = for i = 1:1000; power(Periodogramt(x0,n=nn,noverlap=mm,twosided=true,window=false)); end
f(x0, nn, mm);
@time f(x0, nn, mm);

println("periodogram")
f(x0, nn, mm) = for i = 1:1000; power(Periodogramt(x0,n=N,noverlap=0,twosided=true,window=false)); end
f(x0, nn, mm);
@time f(x0, nn, mm);

println("spectrogram")
f(x0, nn, mm) = for i = 1:1000; spectrogram(Periodogramt(x0,n=nn,noverlap=mm,twosided=true,window=false)); end
f(x0, nn, mm);
@time f(x0, nn, mm);

benchmarks_42.jl

using DSP
N=1024*32;
x0=rand(N);
nn=div(N,8);
mm=div(N,16);

println("welch_pgram")
f(x0, nn, mm) = for i = 1:1000; welch_pgram(x0, nn, mm; onesided=false); end
f(x0, nn, mm);
@time f(x0, nn, mm);

println("periodogram")
f(x0) = for i = 1:1000; periodogram(x0; onesided=false); end
f(x0);
@time f(x0);

println("spectrogram")
f(x0, nn, mm) = for i = 1:1000; spectrogram(x0, nn, mm; onesided=false); end
f(x0, nn, mm);
@time f(x0, nn, mm);

benchmarks_master.jl

using DSP
N=1024*32;
x0=rand(N);
nn=div(N,8);
mm=div(N,16);

println("welch_pgram")
f(x0, nn, mm) = for i = 1:1000; welch_pgram(x0, nn, mm); end
f(x0, nn, mm);
@time f(x0, nn, mm);

println("periodogram")
f(x0) = for i = 1:1000; periodogram(x0); end
f(x0);
@time f(x0);

println("spectrogram")
f(x0, nn, mm) = for i = 1:1000; spectrogram(x0; n=nn, m=mm); end
f(x0, nn, mm);
@time f(x0, nn, mm);