Just a side note: I saw that you enabled Multicore and you are playing with CUDA; please mind that USE_MULTICORE_CUDA is currently bugged, at least on Win. I have the fix but not yet pushed so if you are trying things around do not get mad with that.
Il giorno sabato 11 gennaio 2025 alle 04:21:47 UTC+1 Ruochun Zhang ha scritto: > 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/443c3525-82c5-42c7-89f5-a62852964bd7n%40googlegroups.com.
