Forum: Software
2010-12-20, 22:10
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Replies: 4
Views: 767
SZPTR - whare is it defined
SZPTR symbol is referenced is several files of the mprime sources:
$ find . -name '*' | xargs grep -l SZPTR
./gwnum/extrn.mac
./gwnum/fft1.mac
./gwnum/multutil.asm
./gwnum/timeit.asm...
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Forum: Linux
2010-12-20, 19:15
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Replies: 6
Views: 1,761
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Forum: Information & Answers
2010-12-20, 16:20
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Replies: 2
Views: 467
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Forum: Software
2010-12-20, 11:00
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Replies: 0
Views: 1,064
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Forum: Linux
2010-12-18, 21:27
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Replies: 4
Views: 3,924
__float128 / gcc
Hi,
funny thing - just discovered that gcc supports 128-bit IEEE 754 floating type (http://en.wikipedia.org/wiki/Quadruple_precision_floating-point_format). Probably it is not a speed monster, but...
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Forum: Software
2010-12-18, 14:22
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Replies: 27
Views: 4,887
http://mersenneathome.net/apps.php
There are...
http://mersenneathome.net/apps.php
There are only Linux@Intel and Linux@AMD versions of the application - perfect match for me. I'd like to hear more from Sebastian on the implementation and...
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Forum: PrimeNet
2010-12-17, 09:57
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Replies: 4
Views: 1,004
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Forum: Software
2010-12-15, 15:40
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Replies: 4
Views: 1,186
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Forum: Software
2010-12-15, 15:17
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Replies: 4
Views: 1,186
TF speedup suggestion
Hi,
I've got sort of an idea how to speed up Trial Factoring.
Consider 7 consecutive Mersenne numbers in a range 80051776 - 80051837.
This Mersenne numbers are:
M(80051779)
M(80051789)...
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Forum: Hardware
2010-12-15, 10:33
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Replies: 16
Views: 1,483
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Forum: PrimeNet
2010-12-15, 08:58
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Replies: 4
Views: 1,004
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Forum: Software
2010-12-15, 08:31
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Replies: 103
Views: 16,424
xor reg, reg is basically the same as sub reg,...
xor reg, reg is basically the same as sub reg, reg. For actual timings you have to do your own measurements, since latency/throughput cycle data from intel manuals are informational only. However, in...
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Forum: Software
2010-12-15, 08:13
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Replies: 1
Views: 458
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Forum: Software
2010-12-14, 21:47
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Replies: 1
Views: 458
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Forum: PrimeNet
2010-12-14, 19:20
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Replies: 4
Views: 1,004
Manual submission of automatic assignment result
Hi,
how can I report results of an LL double check done on a machine which had net link off when the calculation finished ? Is there a way to retry sending of the result with mprime or there's...
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Forum: GPU Computing
2010-12-02, 18:46
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Replies: 4
Views: 4,206
Thank you,
For reference:
latest...
Thank you,
For reference:
latest version (0.13) source tarball is attached here (http://mersenneforum.org/showpost.php?p=234513&postcount=416).
There's also some sort of sieve bench here...
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Forum: GPU Computing
2010-12-02, 18:13
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Replies: 4
Views: 4,206
mfaktc
Hi,
does anyone know sth about the mfaktc program mentioned here (http://mersenneforum.org/showpost.php?p=232936&postcount=27) ? Where can it be dowloaded and what is its license ?
Thx,
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Forum: Software
2010-12-01, 18:53
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Replies: 6
Views: 707
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Forum: Software
2010-11-30, 22:52
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Replies: 6
Views: 707
the same applies to mlucas results, but still...
the same applies to mlucas results, but still they are acceptable, aren't they ? Also, msft's CUDA code doesn't have security code (AFAIK), yet still LL results obtained with it are visible in the...
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Forum: Software
2010-11-30, 20:17
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Replies: 6
Views: 707
but it did:
...
but it did:
http://www.mersenne.org/report_exponent/?exp_lo=79373183&exp_hi=79373183&B1=Get+status
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Forum: Software
2010-11-30, 19:53
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Replies: 6
Views: 707
TF: Wd2: 00000000
Hi,
I've TFd assigned MP with a self-built 2511 mprime, however, at the end I spotted this:
[Work thread Nov 30 20:32] M79373183 no factor from 2^67 to 2^68, Wd2: 00000000
Usually, Wd2 looks...
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Forum: Software
2010-11-29, 19:33
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Replies: 103
Views: 16,424
I've done some preliminary CMake-based build...
I've done some preliminary CMake-based build system for mprime on 32-bit Linux. It requires:
1. having CMake installed
2. copying two CMakeLists.txt files into folders 'gwnum' and a new one 'cmake'...
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Forum: Software
2010-11-29, 18:57
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Replies: 103
Views: 16,424
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Forum: Software
2010-11-29, 18:25
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Replies: 103
Views: 16,424
How about introducing a decent build system...
How about introducing a decent build system (CMake for instance) plus assembler files ported to some portable assembler compiler ? With that anyone could build the binary without resorting to manual...
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Forum: Software
2010-11-28, 21:27
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Replies: 180
Views: 45,123
I've attempted compilation of mprime2511 on my...
I've attempted compilation of mprime2511 on my linux box. Obviously, due to lack of MASM-compatible assembler (as a sidenote I tried NASM, YASM, and JWasm, as well as conversion using Intel2gas) I...
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