[gmx-users] overheating problem

[ahmet yıldırım]

Hi,

I put a new cooler (Thermaltake Friock) on the CPU. The problem is solved.

2012/2/4 Mark Abraham <Mark.Abraham at anu.edu.au>

>  On 4/02/2012 11:15 PM, ahmet yıldırım wrote:
>
> Hi,
> The problem might caused by X58 chipset.
> Now I am using ubuntu. Which operating system do you recommend?
>
>
> I doubt it is relevant at all.
>
> Mark
>
>
>   2012/2/4 David van der Spoel <spoel at xray.bmc.uu.se>
>
>> On 2012-02-03 23:49, ahmet yıldırım wrote:
>>
>>> Dear Mark,
>>>
>>>
>>> Believe me, I tried all methods that you said but unfortunately the
>>> result doesnt change :(
>>>
>>
>>  It used to be like this that GROMACS ran more efficient on AMD cpus than
>> the official AMD burn-in code, and therefore also hotter. You could run
>> gromacs on fewer cores to see if that helps, but it seems like a hardware
>> problem. Have any warranty on your computers?
>>
>>
>>> 2012/2/4 Mark Abraham <Mark.Abraham at anu.edu.au
>>> <mailto:Mark.Abraham at anu.edu.au>>
>>>
>>>
>>>    On 4/02/2012 8:24 AM, ahmet yıldırım wrote:
>>>
>>>>    Dear users,
>>>>
>>>>    I am using ubuntu 11.1 (64 bit). The Ubuntu normally runs when I
>>>>    dont run the Gromacs program. i.e there is not heating problem.
>>>>    But the CPU is excessive heating (82 degree) when I run the gromacs.
>>>>
>>>
>>>    There are various "stress test" programs you can get if you Google
>>>    around. I expect these will produce the same symptoms.
>>>
>>>
>>>     I am using the all cores at 100%. Now I have 2 PC.I use them
>>>>
>>>>    separately
>>>>    1.first: It has Intel i7 920 CPU and Asus P6T SE motherboard
>>>>    2.second: It has Intel I7 960 and Gıgabyte x58A-UD5 LGA 1366
>>>>    motherboard
>>>>    I have the problem of warming/overheating on both computers. I
>>>>    could not figure out this problem for two weeks :(
>>>>    By the way:
>>>>    -I dont use an older compiler to get the binary. I am using gcc
>>>>    4.6 and I am using Gromacs 4.5.4
>>>>    -I watch the temperatures by "lm sensor" program
>>>>    -I installed ubuntu 32-bit but the result didnt change again
>>>>    -I have sufficient cooling on both PC
>>>>
>>>
>>>    I'd say this is evidence that you don't have sufficient cooling.
>>>
>>>
>>>    It is likely something related to the program because no problem
>>>>    with any hardware related to computers according to experts say.
>>>>
>>>
>>>    If things are installed correctly. For example, cheap thermal paste
>>>    between the CPU and heat sink can cause these symptoms.
>>>
>>>
>>>
>>>>    what do you suggest? :(
>>>>
>>>
>>>    Get more cooling. Maybe lower the clock speed (if possible). Run a
>>>    less efficient MD code!
>>>
>>>    Mark
>>>
>>>
>>>
>>>>    *atk0110-acpi-0
>>>>
>>>>    Adapter: ACPI interface
>>>>    Vcore Voltage:       +1.22 V  (min =  +0.80 V, max =  +1.60 V)
>>>>     +3.3 Voltage:       +3.31 V  (min =  +2.97 V, max =  +3.63 V)
>>>>     +5 Voltage:         +5.00 V  (min =  +4.50 V, max =  +5.50 V)
>>>>     +12 Voltage:       +12.03 V  (min = +10.20 V, max = +13.80 V)
>>>>    CPU FAN Speed:      2163 RPM  (min =  600 RPM)
>>>>    CHASSIS1 FAN Speed:    0 RPM  (min =  600 RPM)
>>>>    CHASSIS2 FAN Speed: 2033 RPM  (min =  600 RPM)
>>>>    POWER FAN Speed:       0 RPM  (min =    0 RPM)
>>>>    CPU Temperature:     +82.0°C  (high = +60.0°C, crit = +75.0°C)
>>>>    MB Temperature:      +45.0°C  (high = +45.0°C, crit = +75.0°C)
>>>>
>>>>    radeon-pci-0200
>>>>    Adapter: PCI adapter
>>>>     temp1:        +60.5°C *
>>>>
>>>>
>>>>    --
>>>>    Ahmet Yıldırım
>>>>
>>>>
>>>>
>>>>
>>>
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>>>
>>> --
>>> Ahmet Yıldırım
>>>
>>>
>>>
>>>
>>
>> --
>> David van der Spoel, Ph.D., Professor of Biology
>> Dept. of Cell & Molec. Biol., Uppsala University.
>> Box 596, 75124 Uppsala, Sweden. Phone:  +46184714205.
>> spoel at xray.bmc.uu.se    http://folding.bmc.uu.se
>>
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>
>
>
> --
> Ahmet Yıldırım
>
>
>
>
>
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-- 
Ahmet Yıldırım
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