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Search: Posts Made By: charybdis
Forum: YAFU 2020-06-08, 22:35
Replies: 61
Views: 47,047
Posted By charybdis
Not having any success unfortunately. Trying to...

Not having any success unfortunately. Trying to build r383 with either GMP-6.2.0 or 6.1.2 fails with
arith/monty.c:36:17: error: redefinition of '_umul128'
36 | __inline uint64 _umul128(uint64...
Forum: YAFU 2020-06-08, 21:07
Replies: 61
Views: 47,047
Posted By charybdis
Please ignore the r379 binary I posted above: it...

Please ignore the r379 binary I posted above: it suffers from the issue described in this thread (https://www.mersenneforum.org/showthread.php?t=23087) where GMP-6.2.0 incompatibility causes a crash...
Forum: YAFU 2020-06-08, 19:43
Replies: 61
Views: 47,047
Posted By charybdis
I have access to a Xeon E5645 (also Nehalem) but...

I have access to a Xeon E5645 (also Nehalem) but I don't have admin rights and there isn't a compiler installed, so I had to compile on a newer system and test on the old one. I couldn't get r387 to...
Forum: YAFU 2020-06-08, 12:48
Replies: 61
Views: 47,047
Posted By charybdis
Whoops, I used GMP-ECM and msieve libraries that...

Whoops, I used GMP-ECM and msieve libraries that I compiled a few months ago on the same machine, and of course those might be incompatible with older CPUs - I suspect the binary I posted won't work...
Forum: YAFU 2020-06-07, 23:03
Replies: 61
Views: 47,047
Posted By charybdis
Here's an attempt. Compiled with SSE4.1,...

Here's an attempt. Compiled with SSE4.1, apologies to anyone with really old computers. If your CPU supports AVX-512 there should be a substantial speedup but you'll need to ask someone else for a...
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