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  1. or download this
    WARNING: PDL::Primitive::vsearch_insert_leftmost does not handle bad v
    +alues.
    WARNING: PDL::Primitive::vsearch_insert_leftmost does not handle bad v
    +alues.
    ...
    
  2. or download this
    PDL::set_autopthread_targ(1);
    
  3. or download this
    PDL 2.021 using Strawberry Perl 5.32.1.1 PDL edition (max 8 workers on
    + Windows)
    perl demo_win.pl 1e7 :  3.778 seconds
    ...
    PDL 2.079 using Strawberry Perl 5.32.1.1 PDL edition (PDL updated to 2
    +.079)
    perl demo_win.pl 1e7 :  4.143 seconds
    perl demo_win.pl 1e8 : 42.302 seconds
    
  4. or download this
    perl demo_win.pl 1e7 :  3.288 seconds ( 8 workers)
    perl demo_win.pl 1e8 : 41.899 seconds
    ...
    
    perl demo_win.pl 1e7 :  0.877 seconds (64 workers)
    perl demo_win.pl 1e8 :  8.305 seconds