[gmx-users] Error: illegal instruction (core dumped)

[Justin Lemkul]

On 3/24/14, 5:32 AM, ooker wrote:
> @Mark Abraham: I have received your email but because I don't see it on the
> thread so I think you deleted your answer. Sorry about that. I'm still new
> with the mail list. Anyway, I have already deleted the build folder and
> make a fresh install but it doesn't solve.
>
> @Justin Lemkul: my machine is Intel Pentium P6200 (2.13 GHz, 3 MB L3
> cache). Any cmake command leads to the same error. So if you want a
> specific command, let's use the simplist one:* cmake ..*
>
> I know that I optimized it wrong, but how can I fix that?
>

It's still not clear.  Simply running "cmake" and nothing else relies on a lot 
of assumptions - does it work?  Does it give an error?  What level of 
optimization does cmake detect?

As for hardware, what is the output of `cat /proc/cpuinfo` and what C compiler 
are you using?

-Justin

>
> On Mon, Mar 24, 2014 at 6:11 AM, Justin Lemkul [via GROMACS] <
> ml-node+s5086n5015337h88 at n6.nabble.com> wrote:
>
>>
>>
>> On 3/23/14, 11:57 AM, ooker wrote:
>>> sorry for spamming, but I need to up this thread. I'll delete this after
>>> someone answer. Sorry.
>>>
>>
>> You'll need to provide exact details of your hardware and your exact cmake
>> command, otherwise there's nothing productive to suggest.  The build
>> machinery
>> is good at picking the correct optimization type, so the only real issue
>> is if
>> you're selecting an optimization that is not supported.
>>
>> -Justin
>>
>> --
>> ==================================================
>>
>> Justin A. Lemkul, Ph.D.
>> Ruth L. Kirschstein NRSA Postdoctoral Fellow
>>
>> Department of Pharmaceutical Sciences
>> School of Pharmacy
>> Health Sciences Facility II, Room 601
>> University of Maryland, Baltimore
>> 20 Penn St.
>> Baltimore, MD 21201
>>
>> [hidden email] <http://user/SendEmail.jtp?type=node&node=5015337&i=0> |
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>> http://mackerell.umaryland.edu/~jalemkul
>>
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-- 
==================================================

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul

==================================================