Hi Gianni, For building this Chrono-DEME co-simulation project, it probably doesn't matter. You could try if you can run the smallest demo in it which is the ball drop co-simulation version. If it runs, everything should be fine.
Thank you, Ruochun On Saturday, January 11, 2025 at 4:22:05 AM UTC+8 eldest...@gmail.com wrote: > Hi Ruochun, > > I found that the power cap problem for nvidia GPU has been widely > discussed and reported. I found out that one possible solution could be > downgrading the driver to 525 version, which is still compatible with both > CUDA 12.3 and 12.6 and capable of allowing the user to set the power cap as > desired. > > Another question that came up to me while compiling a project with chrono > and DEME is the following one. As you can see in the image, cmake detects > the CUDA version 12.3 which satisfies Multicore. However, I know from the > instructions that DEME does not work well with this version. Thus, which > CUDA version do you advice to specify to cmake? I tried with CUDA 12.3 and > everything seems to work at a first glance but I want to be sure of what I > am doing. > [image: Screenshot From 2025-01-10 21-11-26.png] > > Thank you again. > > Gianni > Il giorno venerdì 10 gennaio 2025 alle 00:10:25 UTC+1 Ruochun Zhang ha > scritto: > >> Hi Gianni, >> >> That's good to know. I'd like to note that depending on the model of your >> GPU and the problem you are running, it could be natural that the actual >> consumption is a bit far from the power limit. But as you said, it could >> also be related to the driver. DEME does not touch the driver so I would >> say if you don't update the driver out of the CUDA installation supported >> range, then it should be fine. >> >> Thank you, >> Ruochun >> >> On Friday, January 10, 2025 at 6:28:54 AM UTC+8 eldest...@gmail.com >> wrote: >> >>> Hi Ruochun, >>> thank you again now everything is working fine! >>> However, I have another question related to the nvidia driver. For now, >>> I have the 560 version and I have noticed a power cap on my GPU of 35W >>> against the 110W limit specified by the manufacturer. Looking in some >>> forums I understood that the problem may be related to the driver itself, >>> therefore I want to update it. Do you know if this will cause any problem >>> to DEME? >>> >>> Thank you again. >>> >>> Gianni >>> >>> Il giorno giovedì 9 gennaio 2025 alle 11:54:59 UTC+1 Ruochun Zhang ha >>> scritto: >>> >>>> Hi Gianni, >>>> >>>> The error you saw is about an outdated API. *UpdateStepSize *now needs >>>> a number as an argument. I am surprised I didn't spot it when I tried it. >>>> It's certainly not a big problem though: I pushed a new version of >>>> chrono-project, could you please do a pull and rebuild the project? Thank >>>> you for the catch and for testing it! >>>> >>>> Ruochun >>>> >>>> On Thursday, January 9, 2025 at 8:33:31 AM UTC+8 eldest...@gmail.com >>>> wrote: >>>> >>>>> Hi Ruochun, >>>>> >>>>> first of all thank you for your patience. I did more attempts and in >>>>> the end, I saw that the problem was due to the fact that I cloned the >>>>> main >>>>> branch of chrono-projects. Instead, if I clone the feature/DEME branch >>>>> the >>>>> prompt "ENABLE_DEME_TESTS" appears and I can link DEME against Chrono. >>>>> However, while building the following errors appear. >>>>> >>>>> [image: Screenshot From 2025-01-09 01-27-19.png] >>>>> >>>>> I left as active only the option to compile the scripts where DEME and >>>>> Chrono are used together since in Chrono I have only Core, Vehicle and >>>>> Multicore installed so I didn't want to trigger some kind of error >>>>> related >>>>> to other missing modules. To be clearer, these are the screenshots >>>>> showing >>>>> CMAKE settings and outputs during configuration. >>>>> >>>>> [image: Screenshot From 2025-01-09 01-20-39.png] >>>>> >>>>> [image: Screenshot From 2025-01-09 01-21-43.png] >>>>> >>>>> [image: Screenshot From 2025-01-09 01-21-57.png] >>>>> >>>>> [image: Screenshot From 2025-01-09 01-22-09.png] >>>>> >>>>> [image: Screenshot From 2025-01-09 01-22-36.png] >>>>> >>>>> Thank you again. >>>>> >>>>> Gianni >>>>> >>>>> Il giorno mercoledì 8 gennaio 2025 alle 20:53:17 UTC+1 Ruochun Zhang >>>>> ha scritto: >>>>> >>>>>> Hi Gianni, >>>>>> >>>>>> Can you post a screenshot of the Cmake UI after you "ENABLE_PROJECTS" >>>>>> and re-generate? If DEME-DIR is not shown, I'd like to know what is >>>>>> shown. >>>>>> Besides, if there is any warning or error in the process, please show >>>>>> them >>>>>> too. >>>>>> >>>>>> Ruochun >>>>>> >>>>>> On Thursday, January 9, 2025 at 2:09:38 AM UTC+8 eldest...@gmail.com >>>>>> wrote: >>>>>> >>>>>>> Hi, >>>>>>> I am trying to compile DEM-Engine as a Chrono library on my pc >>>>>>> running a Linux system on Ubuntu 24.10. I have already compiled both >>>>>>> Project Chrono (with CUDA toolkit 12.3) and DEM-Engine (with CUDA >>>>>>> toolkit >>>>>>> 12.6). I am following the instructions given on the website to complete >>>>>>> this passage but I am stuck at the point where I have to set the field >>>>>>> DEME-DIR. In fact, this field does not appear even though I have put >>>>>>> "ENABLE_PROJECTS" to ON therefore I am unable to link DEM-Engine with >>>>>>> Chrono. >>>>>>> >>>>>>> Could you please give me some guidance about how to resolve the >>>>>>> problem? >>>>>>> Plus, do I need CUDA 12.3 or 12.6 to complete this process? >>>>>>> >>>>>>> Thank you in advance for your assistance and kindness. >>>>>>> >>>>>>> Gianni >>>>>>> >>>>>> -- 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 projectchrono+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/projectchrono/a95823a8-4655-4850-9976-c3ea3ef4181cn%40googlegroups.com.
