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Re: [PrimeNumbers] NewPGen 2.81 available

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  • Jiong Sun
    A quick test on linux 2.81 version showed that it is about 30% slower than linux 2.70 (both for statically linked version). I tested with k.2^n-1 with n fixed
    Message 1 of 2 , Apr 2 12:34 PM
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      A quick test on linux 2.81 version showed that it is
      about 30% slower than linux 2.70 (both for statically
      linked version). I tested with k.2^n-1 with n fixed on
      Ath-1800. Anyone else has speed test results? any
      possible reason why it is slower? Thanks.
      Jiong


      --- Paul Jobling <Paul.Jobling@...> wrote:
      > Hi all,
      >
      > A new version - 2.81 - of NewPGen is available at
      > the primes site. There are
      > linux and windows versions; the only change over
      > 2.80 is a bug fix in the
      > fixed-k sieves: if you run a fixed k sieve with
      > n_min=1, and then you continue
      > to sieve the file after stopping, incorrect results
      > will be generated. Many
      > thanks to Jean Penne for the linux port.
      >
      > Regards,
      >
      > Paul.
      >
      >
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