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Search: Posts Made By: alexvong1995
Forum: Mlucas 2017-03-12, 13:53
Replies: 183
Views: 20,618
Posted By alexvong1995
Good news, I manage to reproduce it on...

Good news, I manage to reproduce it on QEMU(aarch64).
Forum: Mlucas 2017-03-12, 10:20
Replies: 183
Views: 20,618
Posted By alexvong1995
I guess the problem is that aarch64 (aka arm64)...

I guess the problem is that aarch64 (aka arm64) is not in platform.h yet. Maybe we should to add it and see if it works.
Forum: Mlucas 2017-03-12, 09:30
Replies: 183
Views: 20,618
Posted By alexvong1995
Hello Lorenzo, Could you try to run $...

Hello Lorenzo,

Could you try to run $ ./configure --enable-verbose-compiler && make as well? (I really should have made that option default!) Also, as David has pointed out, in general, you...
Forum: Mlucas 2016-02-10, 07:51
Replies: 52
Views: 10,628
Posted By alexvong1995
It is a hard question, there isn't a clearly...

It is a hard question, there isn't a clearly winner. :smile:
I think having both accounts make it easier to submit pull request to projects hosted in either site.
The wikipedia page...
Forum: Mlucas 2016-02-10, 06:17
Replies: 52
Views: 10,628
Posted By alexvong1995
Alright, I find out it actually does not...

Alright, I find out it actually does not build on amd64, see https://gitlab.com/mlucas-ll/mlucas/builds, there are serveral error messages:

In file included from...
Forum: Mlucas 2016-02-10, 05:24
Replies: 52
Views: 10,628
Posted By alexvong1995
Just find this documentation z/architecture...

Just find this documentation z/architecture reference summary (https://www-304.ibm.com/support/docview.wss?uid=isg29c69415c1e82603c852576700058075a&aid=1) on the internet. Page 22 to page 25 shows...
Forum: Mlucas 2016-02-09, 10:02
Replies: 52
Views: 10,628
Posted By alexvong1995
Yes, this usually works very well, but proc...

Yes, this usually works very well, but proc filesystem is linux-specific, it may not work for other kernels.
There is also lscpu command which I believe simply read /proc/cpuinfo and display it in a...
Forum: Mlucas 2016-02-07, 12:29
Replies: 52
Views: 10,628
Posted By alexvong1995
Hi Ernst, I have added 2 new CPU_TYPE...

Hi Ernst,

I have added 2 new CPU_TYPE CPU_IS_S390 and CPU_IS_S390X to platform.h, does it passes the spot-check and self-test on your VM? The platform.h I use is the old one on my repo, not the...
Forum: Mlucas 2016-02-06, 19:03
Replies: 52
Views: 10,628
Posted By alexvong1995
I managed to set up a s390x chroot! So I don't...

I managed to set up a s390x chroot! So I don't need to rely on QEMU image anymore (They are pretty hard to find and make). I can now build a "fresh" debian rootfs from scratch.

For curious people,...
Forum: Mlucas 2016-02-05, 20:03
Replies: 52
Views: 10,628
Posted By alexvong1995
configure: WARNING: unrecognized options:...

configure: WARNING: unrecognized options: --disable-silent-ruleOh I forget a "s". :rolleyes:
../src/platform.h:1072:4: error: #error Multithreading currently only supported for Linux/GCC...
Forum: Mlucas 2016-02-05, 18:31
Replies: 52
Views: 10,628
Posted By alexvong1995
Hi people, could you try appending...

Hi people, could you try appending --enable-verbose-compiler and --disable-silent-rule when running configure and paste the output? (I don't want to give away my phone number to register...) ...
Forum: Linux 2015-05-28, 06:14
Replies: 7
Views: 767
Posted By alexvong1995
Awww. It seems I have confused you. The...

Awww. It seems I have confused you. The duplicate-case-value bug and the other 3 are actually found when I was doing unthreaded non-SSE2 32-bit build, not a 64-bit one. I found them because the...
Forum: Linux 2015-05-28, 04:23
Replies: 7
Views: 767
Posted By alexvong1995
I would like to know if you are using the...

I would like to know if you are using the original 14.1 source code or the latest version with modifications you have sent to me? If it is the original 14.1 source code, then I get
Mlucas.o: In...
Forum: Linux 2015-05-22, 01:32
Replies: 12
Views: 979
Posted By alexvong1995
This command should match the pattern you want....

This command should match the pattern you want. echo '92*10^542048-1 is not prime. RES64: DEADBEEFDEADBEEF. OLD64: EE08834052D0214E Time : 990.560 sec.' | grep -o -e '^[^.]* is not prime. RES64:...
Forum: Mlucas 2015-05-16, 07:48
Replies: 17
Views: 4,395
Posted By alexvong1995
Building Mlucas for i386 on amd64

(The message becomes too long so I have to post it here.) Yes. I think you are right, optimization makes better use of registers thus eliminating the run-out-register error.
About the i386...
Forum: Mlucas 2015-05-16, 06:23
Replies: 17
Views: 4,395
Posted By alexvong1995
Yeah! So I have stepped through that fetal error...

Yeah! So I have stepped through that fetal error and retry safely. I really need to learn gdb so that I can also debug my code like what you did. Pointers and segfaults are the most confusing things...
Forum: Linux 2015-05-13, 12:49
Replies: 3
Views: 799
Posted By alexvong1995
autotools for Mlucas

Currently, Mlucas uses no makefile because it is relatively simple to build. But since I want to package it for Debian, we need some sort of build system. So I decided to use autotools...
Forum: Mlucas 2015-05-13, 11:21
Replies: 17
Views: 4,395
Posted By alexvong1995
Thanks for the primenet submission! Yes, some...

Thanks for the primenet submission!
Yes, some of the things you mentioned did happen.

I had data corruption back (or not since ext4 has journaling) then because of power failure. I remembered...
Forum: Mlucas 2015-05-12, 06:54
Replies: 17
Views: 4,395
Posted By alexvong1995
Thanks author. Yes the quoted text is what I...

Thanks author.
Yes the quoted text is what I submitted.
The .stat file is in the attachment.
I cannot pm because it does not support attachment and the file is too large to be in-line.

$ uname...
Forum: Mlucas 2015-05-12, 03:12
Replies: 17
Views: 4,395
Posted By alexvong1995
cannot submitt mlucas results.txt

I have just finished my 1st LL test with Mlucas but it seems the primenet manual check-in form does not recognize the results.
Does anyone know why?

Here is my results.txt:
Forum: Linux 2015-05-09, 00:16
Replies: 3
Views: 799
Posted By alexvong1995
Thanks! Do you mean the restrictive award...

Thanks! Do you mean the restrictive award agreement violates DFSG? Does mprime fit in contrib or non-free? Nevermind, I will also be glad to package Mlucas and Glucas. I was able to compile Mlucas...
Forum: Linux 2015-05-08, 08:05
Replies: 3
Views: 799
Posted By alexvong1995
Seeking help on packaging mprime for Debian

First, I have been a Debian user since New Year. I always want to package some software but was too busy to do so. I think it is the right time now.

Previously, I needed able to build and...
Forum: Linux 2015-05-08, 07:21
Replies: 12
Views: 2,253
Posted By alexvong1995
Hmm... May be it is powering mersenne.org? The...

Hmm... May be it is powering mersenne.org? The website you will be checking if you are bored.
Forum: Linux 2015-05-08, 03:26
Replies: 12
Views: 2,253
Posted By alexvong1995
Sorry but what is PSA? I am also running Debian...

Sorry but what is PSA? I am also running Debian with 99% free software with the exception of nvidia driver which unfortunately is the only thing capable of gpgpu.
As I finished my semester...
Forum: Software 2015-02-15, 12:59
Replies: 9
Views: 1,128
Posted By alexvong1995
Fix the code to use a table check to get the fft...

Fix the code to use a table check to get the fft size based on http://www.mersenne.org/report_benchmarks/

The main use of the script is to disguise the results as results from cudapm1 to silent...
Showing results 1 to 25 of 37

 
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