Hi Julian,

I see. The minimum CC tested was 6.1 (10 series). 9 and 10 series are a big 
jump and DEME is a new package that uses newer CUDA features a lot. Most 
likely GTX 970 is not going to support them. Quite a good reason to get an 
upgrade I would say, no?

Thank you,
Ruochun
On Saturday, March 30, 2024 at 3:38:40 AM UTC+8 [email protected] wrote:

> Hi Ruochun,
> Thank you for your answer and trying to help me.
> I have been able to run a simulation in the container using the same image 
> on another GPU machine (a cluster with several NVIDIA RTX 2080Ti w/ 12GB).
> When I'm trying to run a simulation on my local machine, that I'm using 
> for development purposes with a (NVIDIA GTX 970 w/ 4GB) the simulation 
> crashes.
> I also tried to run the simulation outside of a container, and the 
> simulation still crashes with the same error. Also other projects using 
> CUDA do run on my local machine.
> Both machines the cluster and local machine run the exact same CUDA and 
> NVIDIA drivers, so I'm assuming running the simulation inside the Docker 
> Container is not the issue.
>
> I'm assuming that there is an issue with the compute capabilities of my 
> local GPU, is there any kind of minimum hardware requirements?
>
> Julian
>
> On Friday, March 29, 2024 at 7:57:49 PM UTC+1 Ruochun Zhang wrote:
>
>> Just to be clear, DEM-Engine runs on a single GPU as well and there is no 
>> difference other than being (around) half as fast.
>>
>> Ruochun 
>>
>> On Friday, March 29, 2024 at 10:58:18 PM UTC+8 [email protected] wrote:
>>
>>> I was able to run a simulation on a different GPU setup, using 2 GPUS. 
>>> Is it not possible to run the DEM-Engine on a single GPU?
>>>
>>> On Thursday, March 28, 2024 at 4:55:44 PM UTC+1 Julian Reis wrote:
>>>
>>>> Hello,
>>>>
>>>> I've tried to setup a Docker Container for the DEM-Engine using the 
>>>> nvidia/cuda-12.0.1-devel-ubuntu22.04 as a base image.
>>>> I followed the compile instructions from the github-repo and the code 
>>>> compiles fine. 
>>>> When I'm trying to run any of the test-cases tough, the simulation 
>>>> crashes with the following error:
>>>> Bus error (core dumped)
>>>> Right after the following outputs for the demo file SingleSphereCollide:
>>>> These owners are tracked: 0, 
>>>> Meshes' owner--offset pairs: {1, 0}, {2, 1}, 
>>>> kT received a velocity update: 1
>>>>
>>>> Are you aware of any problems like this?
>>>>
>>>> Julian
>>>>
>>>

-- 
You received this message because you are subscribed to the Google Groups 
"ProjectChrono" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/projectchrono/7f11fe1f-f88e-417c-8509-dcd2d3ae3bbcn%40googlegroups.com.

Reply via email to