Re: Mersenne: 22.8.1 has increased iteration time

2002-08-31 Thread Guillermo Ballester Valor
Hi, On Thursday 29 August 2002 15:30, you wrote: I have noticed a small but definite increase in the iteration time of version 22.8.1 as opposed to 21.4. During the night, when my 2.2GHz Pentium IV system was free of all other processing activities, the iteration times were as follows:

Re: Mersenne: 22.8.1 has increased iteration time

2002-08-30 Thread Brian J. Beesley
On Thursday 29 August 2002 13:30, Gary Edstrom wrote: I have noticed a small but definite increase in the iteration time of version 22.8.1 as opposed to 21.4. During the night, when my 2.2GHz Pentium IV system was free of all other processing activities, the iteration times were as follows:

Mersenne: 22.8.1 has increased iteration time

2002-08-29 Thread Gary Edstrom
I have noticed a small but definite increase in the iteration time of version 22.8.1 as opposed to 21.4. During the night, when my 2.2GHz Pentium IV system was free of all other processing activities, the iteration times were as follows: 21.447 msec 22.8.1 50 msec I am continuing

Re: Mersenne: 22.8.1 has increased iteration time

2002-08-29 Thread George Woltman
At 06:30 AM 8/29/2002 -0700, Gary Edstrom wrote: I have noticed a small but definite increase in the iteration time of version 22.8.1 as opposed to 21.4. It is possible that version 22.8 and 21.4 are using different FFT sizes. Version 22 is more conservative in selecting which FFT size to use.

Re: Mersenne: 22.8.1 has increased iteration time

2002-08-29 Thread Jeff Woods
At 11:41 AM 8/29/02 -0400, you wrote: I am continuing processing on the very same exponent using the new version. Is this allowed? Yes. In fact, I have a massively multibooting machine that can boot anything from DOS 6.22 to Windows .Net Server Beta, plus Linux. The Microsoft OS's all