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Forum: Factoring 2021-09-13, 14:11
Replies: 101
Views: 7,752
Posted By bsquared
Hmm, when running on 2^997-1 I'm getting *better*...

Hmm, when running on 2^997-1 I'm getting *better* throughput with VERIFY_NORMALIZED 1, 53.5 curves/sec with it defined to 1 vs. 45.6 curves/sec with it defined to 0, both running -gpucurves 2560. If...
Forum: Factoring 2021-09-01, 21:20
Replies: 101
Views: 7,752
Posted By bsquared
1280: (~31 ms/curves) 2560: (~21 ms/curves) ...

1280: (~31 ms/curves)
2560: (~21 ms/curves)
640: (~63 ms/curves)
1792: (~36 ms/curves)

So we have a winner! -gpucurves 2560 beats all the others and anything the old build could do as well...
Forum: Factoring 2021-09-01, 15:02
Replies: 101
Views: 7,752
Posted By bsquared
I re-cloned the gpu_integration branch to capture...

I re-cloned the gpu_integration branch to capture the latest changes and went through the build process with the following caveats:

specifying --with-gmp together with --with-cgbn-include doesn't...
Forum: Factoring 2021-08-30, 19:42
Replies: 101
Views: 7,752
Posted By bsquared
I am working on the ability to process ecm save...

I am working on the ability to process ecm save files with yafu, but it isn't ready yet.
Forum: Factoring 2021-08-27, 19:24
Replies: 101
Views: 7,752
Posted By bsquared
I have run 2^997-1 up to B1=10M so far with no...

I have run 2^997-1 up to B1=10M so far with no problems. I will go up another order of magnitude; should take a few hours.

(2^499-1)/20959 has a factor that is found on my card in stage 1 at...
Forum: Factoring 2021-08-25, 18:24
Replies: 101
Views: 7,752
Posted By bsquared
I got CGBN set up and configured your code with...

I got CGBN set up and configured your code with the proper cgbn include path.

Needed to make the following changes to get it to compile:


Lines 510 and 587, replace 100'000'000 with 1000000000...
Forum: Factoring 2021-08-25, 17:34
Replies: 101
Views: 7,752
Posted By bsquared
Fixed it. On line 10 of...

Fixed it.

On line 10 of cudakernel_default.cu replace this line:


while(__any(cy[threadIdx.x])!=0)


with this one
Forum: Factoring 2021-08-25, 16:19
Replies: 101
Views: 7,752
Posted By bsquared
Thanks to the autoreconf -si hint, I've...

Thanks to the autoreconf -si hint, I've progressed a little further and have run through a configure process for a sm_70 card. But now I'm getting a bunch of these errors:

ptxas...
Forum: Factoring 2021-08-25, 13:07
Replies: 101
Views: 7,752
Posted By bsquared
Very nice! I haven't been able to build it...

Very nice!

I haven't been able to build it yet. My knowledge of automake/autoconf is very limited, but trying to use these tools just throws a bunch of errors about missing files. Any advice...
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