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4003_59_minus1
1 Attachment(s)
[CODE]prp62 factor: 74232510136925509594948959320824005167698458962450326774052383
prp148 factor: 1169172483402340571536092891225221138688668646786255986018677065412141732387699658602653592364833905171238114754202031607445708953271083067912590051[/CODE] |
How do you choose the params for GNFS polys?
[code]# 2^1584+1 composite cofactor. # Polynomial selected by Greg Childers. # norm 2.550152e-16 alpha -6.342621 e 4.936e-13 rroots 5 n: 833614877195139143747084103207492594739608867989408805172288958971108555665397245374952562138705493908034674071953094045739203524604137413578696277294902499270416089473 deg: 5 skew: 8702992.93 c0: -1114440592287328527195245530261195706821 c1: 420303723002969758765944488602445 c2: 1192641766822455254646269947 c3: 155159242787910119869 c4: -15269072427156 c5: 112056 Y0: -375237357010895436011270610824532 Y1: 4114903083139799 type: gnfs rlim: [B][U]134217727[/U][/B] alim: [B][U]134217727[/U][/B] lpbr: 31 lpba: 31 mfbr: 62 mfba: 62 rlambda: 2.6 alambda: 2.6[/code] Do you slave factmsieve.p* or...? |
2351_71_minus1
1 Attachment(s)
[CODE]prp72 factor: 513801700840482148743363411431878812370871100497328161687336461252778707
prp79 factor: 4783807951042364340935850298291042081254949449855024305050664318725527382932859 prp86 factor: 39563939739658095599345910144873852449984657670599554369804909775576888618431967072017[/CODE] |
I would like to reserve 2_1584P
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A couple more comments/reports.
First, I disabled every app except 16e v5 [URL="http://escatter11.fullerton.edu/nfs/prefs.php?subset=project"]here[/URL], but am still being assigned WUs for everything but. Secondly, I have gotten one "[URL="http://escatter11.fullerton.edu/nfs/results.php?userid=11886&offset=0&show_names=0&state=5&appid="]computational error[/URL]", and [URL="http://escatter11.fullerton.edu/nfs/result.php?resultid=22765551"]another one[/URL] waiting to be reported. Judging by the elapsed time, it was about halfway through the unit. Edit: I found this in stderr.txt. [code]Can't open init data file - running in standalone mode boinc initialized work files resolved, now working -> C:\ProgramData\BOINC\projects\escatter11.fullerton.edu_nfs\lasievef_1.09_windows_intelx86.exe -> (null) -> Unhandled Exception Detected... - Unhandled Exception Record - Reason: Access Violation (0xc0000005) at address 0x0045C770 read attempt to address 0x505C3A43 Engaging BOINC Windows Runtime Debugger...[/code] PS What does the S in S2m1037 stand for? |
[QUOTE=Dubslow;319990]
PS What does the S in S2m1037 stand for?[/QUOTE] S means Special Number Field Sieve, and the error may be come from the lack of memory, receive all type of tasks because of the lack of V5 WUs. |
Dubslow
Dubslow, run NFS@Home application on linux rather than on windows. Under linux it's faster.
If you only want to sieve for 2,1037- you need to go here ([url]http://escatter11.fullerton.edu/nfs/prefs.php?subset=project[/url]) and set it as: [code] asieved - app for RSALS subproject, uses less than 0.5 GB memory: no lasievee - work nearly always available, uses up to 0.5 GB memory: no lasievef - used for huge factorizations, uses up to 1 GB memory: [B]no or yes[/B] lasieve5f - used for huge factorizations, uses up to 1 GB memory: [B]yes[/B] [/code] Also in here ([url]http://escatter11.fullerton.edu/nfs/prefs.php?subset=global[/url]) set [code] On multiprocessors, use at most Enforced by version 6.1+ [B]100%[/B] of processors Use at most Can be used to reduce CPU heat [B]100%[/B] of CPU time Swap space: use at most [B]98%[/B] of total Memory: when computer is in use, use at most [B]100%[/B] of total Memory: when computer is not in use, use at most [B]100%[/B] of total [/code] Carlos |
[QUOTE=pinhodecarlos;320051]Dubslow, run NFS@Home application on linux rather than on windows. Under linux it's faster.
If you only want to sieve for 2,1037- you need to go here ([url]http://escatter11.fullerton.edu/nfs/prefs.php?subset=project[/url]) and set it as: [code] asieved - app for RSALS subproject, uses less than 0.5 GB memory: no lasievee - work nearly always available, uses up to 0.5 GB memory: no lasievef - used for huge factorizations, uses up to 1 GB memory: [B]no or yes[/B] lasieve5f - used for huge factorizations, uses up to 1 GB memory: [B]yes[/B] [/code] Also in here ([url]http://escatter11.fullerton.edu/nfs/prefs.php?subset=global[/url]) set [code] On multiprocessors, use at most Enforced by version 6.1+ [B]100%[/B] of processors Use at most Can be used to reduce CPU heat [B]100%[/B] of CPU time Swap space: use at most [B]98%[/B] of total Memory: when computer is in use, use at most [B]100%[/B] of total Memory: when computer is not in use, use at most [B]100%[/B] of total [/code] Carlos[/QUOTE] As a matter of fact, my primary OS is Ubuntu, but Ubuntu 11.04 (April 2011), and there the OpenSSL libs are out of date so BOINC won't run. I'm in Windows because my graphics card is RMAd at the moment, and for whatever reason Ubuntu doesn't produce graphics with the processor's integrated graphics, while Windows does (albeit at a crappy resolution). I've started running NFS@Home just so that my computer is doing something for the week or two I'm stuck in Windoze. (While in Linux, I do a variety of things, usually Aliquot sequences.) If you notice in my post, I have already properly set the apps to be [i]only[/i] 16e V5, disabling everything else (including 16e V4), but I'm still getting only 14e, 15e, and 16e V4 tasks. However, your comments have got me wondering if V5 is only available for Linux? (Of course all the CPU use settings are maxed out as well.) Edit: That seems to be it. I re-enabled 16e V4 and updated, and all new tasks were for that siever exclusively. I guess it is Linux only. @wreck: I have 12 GiB, memory certainly isn't the issue. (OT: @Batalov/fivemack/other Linux sievers: if V5 is [URL="http://mersenneforum.org/showpost.php?p=314796&postcount=759"]that much faster[/URL], why aren't we using it?) |
Yes, 16e V5 application is linux only. Also there's no 16e V4 tasks.
lasieved - "14e" - 36 points per wu lasievee - "15e" - 44 points per wu lasievef - "16e" - 65 points per wu lasieve5f - "16e V5" - 65 points per wu |
The V5 sieves have only been released for Linux and FreeBSD. Actually, the V5 isn't much faster than V4 was. The speed in 64-bit Linux, Mac OS X, and FreeBSD primarily comes from 64-bit ASM support. Windows 64-bit ASM uses different calling conventions, so it would be a major porting effort to produce a fast 64-bit Windows binary. I've been toying with the idea of a vbox app for 64-bit Windows, but there are interesting challenges to getting that to work.
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[QUOTE=pinhodecarlos;320085]Also there's no 16e V4 tasks.
lasievef - "16e" - 65 points per wu [/QUOTE] Sure there are. In Windows, lasievef supports 16e V4 workunits. In Linux, lasievef uses the V5 binary. |
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