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Search: Posts Made By: bdodson
Forum: Operation Kibibit 2011-10-20, 12:11
Replies: 200
Views: 53,150
Posted By bdodson
Wow, Jeff's server made that quick and easy. The...

Wow, Jeff's server made that quick and easy. The cpu data is

41806422 Oct 20 06:32 cpu0dat.gz
55888668 Oct 20 06:22 cput2t3dat1.gz
56228685 Oct 20 06:23 cput2t3dat2.gz
27830792 Oct 20...
Forum: Operation Kibibit 2011-10-19, 23:35
Replies: 200
Views: 53,150
Posted By bdodson
That would be great! Perhaps we should switch to...

That would be great! Perhaps we should switch to PM? -Bruce
Forum: Operation Kibibit 2011-10-19, 17:03
Replies: 200
Views: 53,150
Posted By bdodson
Neither condor cluster (pc, 32-bit linux or...

Neither condor cluster (pc, 32-bit linux or 64-bit linux) nor the new PBS
cluster (the 8-core Opterons) were involved with this round of poly selection.
The four cards on the gpu server got
...
Forum: Operation Kibibit 2011-10-18, 18:39
Replies: 200
Views: 53,150
Posted By bdodson
Yes, I finished my month, plus a day or two. Do...

Yes, I finished my month, plus a day or two. Do you still want files
sent to your email account? -Bruce
Forum: Operation Kibibit 2011-09-22, 10:51
Replies: 200
Views: 53,150
Posted By bdodson
So far I'm at 3363206 total CPU, 3160946 total...

So far I'm at 3363206 total CPU, 3160946 total GPU, with 21 xeon cores
and the 4 cards. -Bruce
Forum: Operation Kibibit 2011-09-07, 02:27
Replies: 200
Views: 53,150
Posted By bdodson
Yes, the CPU binary reports release 1.50, and was...

Yes, the CPU binary reports release 1.50, and was compiled from the
very same tarfile (I removed the files, and re-extracted from the tarfile;
still the cuda11 code).

I posted reports from the...
Forum: Operation Kibibit 2011-09-06, 22:56
Replies: 200
Views: 53,150
Posted By bdodson
Yet another script error. The corrected rate on...

Yet another script error. The corrected rate on the 6-core searches
is 45 hrs for 60% of the 50K range. Looks possible that the 4 cards
may search a compable range with the current 21 xeon cores....
Forum: Operation Kibibit 2011-09-06, 15:08
Replies: 200
Views: 53,150
Posted By bdodson
The dual quad cores are slightly quicker (xeon...

The dual quad cores are slightly quicker (xeon x5570 nehalem, 2.93 Ghz
-vs- x5650 westmere, 2.66 Ghz), a bit over 12 hrs

4643 msieve.dat6at2re.m
4794 msieve.dat7at2re.m
4689...
Forum: Operation Kibibit 2011-09-05, 11:59
Replies: 200
Views: 53,150
Posted By bdodson
OK, here's 10 hours on four of the 6 cpus, on the...

OK, here's 10 hours on four of the 6 cpus, on the same range

3615 msieve.dat1a.m
3731 msieve.dat2a.m
3633 msieve.dat3a.m
3930 msieve.dat4a.m
-----
14909 total
as compared...
Forum: Operation Kibibit 2011-09-04, 20:48
Replies: 200
Views: 53,150
Posted By bdodson
OK, I'm up at last; at least on the GPUs. ...

OK, I'm up at last; at least on the GPUs. Msieve is saying

Msieve v. 1.50 (SVN exported)

with today's tarfile (from the sourceforge cuda11 page saying that the most
recent change was five...
Forum: Operation Kibibit 2011-08-20, 14:20
Replies: 200
Views: 53,150
Posted By bdodson
Has this file updated (from 618 to 620?)? I...

Has this file updated (from 618 to 620?)? I still haven't gotten started yet. -bd
Forum: Operation Kibibit 2011-08-17, 02:36
Replies: 200
Views: 53,150
Posted By bdodson
Sounds like a description of our GPU server, with...

Sounds like a description of our GPU server, with a 6-core CPU and two
Tesla C2050's, and a recent upgrade that added two Tesla C2070's. I'd
be willing to try dusting off my compiling skills...
Forum: Operation Kibibit 2011-05-05, 17:40
Replies: 200
Views: 53,150
Posted By bdodson
OK, I'll add that to my list of things that I...

OK, I'll add that to my list of things that I ought to do. But I take the
fact that the log reports the attempt at printing the SVN as verification
that this is a very recent version of msieve; ...
Forum: Operation Kibibit 2011-05-05, 12:08
Replies: 200
Views: 53,150
Posted By bdodson
I'm using Greg's links...

I'm using Greg's

links http://msieve.svn.sourceforge.net/viewvc/msieve/trunk.tar.gz?view=tar

and not actually on svn. Then compiling in the trunk directory after
tar -xvf. Strangely enough,...
Forum: Operation Kibibit 2011-05-05, 09:29
Replies: 200
Views: 53,150
Posted By bdodson
The version that I'd refer to as 384047 May ...

The version that I'd refer to as

384047 May 5 04:43 may2011/msieve-trunk.tar.gz
reports

Thu May 5 05:21:17 2011 Msieve v. 1.49 (SVN exported)
which is somewhat less informative than I...
Forum: Operation Kibibit 2011-05-03, 12:23
Replies: 200
Views: 53,150
Posted By bdodson
Thorsten likes quintics! Having him thinking...

Thorsten likes quintics! Having him thinking about them makes a large
difference. Peter always used to say that we'd need new optimisations
for the degree-6 search (updating/replacing those used...
Forum: Operation Kibibit 2011-05-01, 15:57
Replies: 200
Views: 53,150
Posted By bdodson
@Jason: Since all of the knowlegable users refer...

@Jason: Since all of the knowlegable users refer to mieve by the svn,
and those of us that consider ourselves lucky when we manage to
fiddle a Makefile into working have only the msieve...
Forum: Operation Kibibit 2011-04-25, 18:29
Replies: 200
Views: 53,150
Posted By bdodson
Actually, I think that's one of the reasons I was...

Actually, I think that's one of the reasons I was mentioning it; I believe
I do recall reading that it was fixed.

Anyway, 1.49_gpu is running now; I shipped of the last of the old
1.47 data to...
Forum: Operation Kibibit 2011-04-25, 13:29
Replies: 200
Views: 53,150
Posted By bdodson
Good points, all, I'll have another look ---...

Good points, all, I'll have another look --- definitely missed that make-clean
between the compile without CUDA=1, and then the one with. -Bruce
Forum: Operation Kibibit 2011-04-25, 01:54
Replies: 200
Views: 53,150
Posted By bdodson
Try again, friend. As I've mentioned 4-5 times,...

Try again, friend. As I've mentioned 4-5 times, this is 1.48:

Msieve v. 1.48
Fri Apr 22 21:37:10 2011
random seeds: 57802ace 45d126b2
factoring...
Forum: Operation Kibibit 2011-04-25, 00:50
Replies: 200
Views: 53,150
Posted By bdodson
That's ...skipping poly 39 16493909...

That's

...skipping
poly 39 16493909 18497239 20289103 22273495589109453572813443470021100589

poly 1 16532809 18527963 20755981 1344409181677691008652746587903351020900243880

crap

poly 2...
Forum: Operation Kibibit 2011-04-24, 14:28
Replies: 200
Views: 53,150
Posted By bdodson
Looks like the cards will stay with 1.48. One is...

Looks like the cards will stay with 1.48. One is at/past 2M+27K, the
other 10M+56K, and reports

p = 72.79 bits, sieve = 104.53 bits
coeff 10056432-10074900 specialq 16428161 - 16533911
coeff...
Forum: Operation Kibibit 2011-04-23, 14:24
Replies: 200
Views: 53,150
Posted By bdodson
Wow, 1.49 on the CPUs is really picking up hits; ...

Wow, 1.49 on the CPUs is really picking up hits; perhaps I ought
to recompile the GPU binary as well.

16310 Apr 23 10:20 msieve.dat0b.m
20645 Apr 23 10:20 msieve.dat.m
12950 Apr 23 10:20...
Forum: Operation Kibibit 2011-04-23, 13:34
Replies: 200
Views: 53,150
Posted By bdodson
Better, thanks. My trunk_file from january...

Better, thanks. My trunk_file from january seemed to insist on looking
for gpu files (or something with "gpu"); so I ended up picking up a new
copy. So the GPU's are running 1.48, while the CPUs...
Forum: Operation Kibibit 2011-04-23, 01:59
Replies: 200
Views: 53,150
Posted By bdodson
Doesn't appear to be running like I expected. I...

Doesn't appear to be running like I expected. I tried

1039 (./msieve_gpu_1.48 -g 0 -l msieveg0o.log -v -np1 2000001,3000000 ) > se0a.err &
1040 (./msieve_gpu_1.48 -g 1 -l msieveg1o.log -v...
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