Hi,Serban My GPU is indeed a bit old; it is a GTX 980, Maxwell 5.3.
What is the minimum GPU configuration required now? 在2026年5月25日星期一 UTC+8 23:21:58<Radu Serban> 写道： > What GPU do you have? What is its architecture (computer capability)? > Check the NVIDIA documentation. I think atomicAdd for float was only added > in 8.0 or around that time. Is your GPU that old? > > --Radu > > ------------------------------ > *From:* [email protected] <[email protected]> on behalf > of Zero <[email protected]> > *Sent:* Monday, May 25, 2026 4:29:56 PM > *To:* ProjectChrono <[email protected]> > *Subject:* Re: [chrono] Does Chrono have an MPM algorithm? > > Hi bochen > > Hello, have you found this error? > > 2>F:\GitHub\chrono\src\chrono_fsi\sph\physics\SphBceManager.cu(520): error > : no instance of overloaded function "atomicAdd" matches the argument list > 2> argument types are: (chrono::fsi::sph::Real *, > chrono::fsi::sph::Real) > 2> atomicAdd(&flex2D_FSIforces_D[nodeIndex].z, force.z); > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\cuda_bf16.hpp(3802): note #3326-D: function > "atomicAdd(__nv_bfloat162 *, __nv_bfloat162)" does not match because > argument #1 does not match parameter > 2> static __declspec(__device__) __inline __nv_bfloat162 > atomicAdd(__nv_bfloat162 *const address, const __nv_bfloat162 val) > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\cuda_fp16.hpp(3426): note #3326-D: function > "atomicAdd(__half2 *, __half2)" does not match because argument #1 does not > match parameter > 2> static __declspec(__device__) __inline __half2 atomicAdd(__half2 > *const address, const __half2 val) { > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\sm_20_atomic_functions.hpp(82): note #3326-D: > function "atomicAdd(float *, float)" does not match because argument #1 > does not match parameter > 2> static __inline __declspec(__device__) float atomicAdd(float *address, > float val) > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\device_atomic_functions.hpp(224): note #3326-D: > function "atomicAdd(unsigned long long *, unsigned long long)" does not > match because argument #1 does not match parameter > 2> static __inline __declspec(__device__) unsigned long long int > atomicAdd(unsigned long long int *address, unsigned long long int val) > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\device_atomic_functions.hpp(110): note #3326-D: > function "atomicAdd(unsigned int *, unsigned int)" does not match because > argument #1 does not match parameter > 2> static __inline __declspec(__device__) unsigned int atomicAdd(unsigned > int *address, unsigned int val) > 2> ^ > 2>C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v12.9\include\device_atomic_functions.hpp(105): note #3326-D: > function "atomicAdd(int *, int)" does not match because argument #1 does > not match parameter > 2> static __inline __declspec(__device__) int atomicAdd(int *address, int > val) > 2> ^ > 2> > 2>12 errors detected in the compilation of > "F:/GitHub/chrono/src/chrono_fsi/sph/physics/SphBceManager.cu". > 2>SphBceManager.cu > 2>D:\Program Files\Microsoft Visual > Studio\2022\Community\MSBuild\Microsoft\VC\v170\BuildCustomizations\CUDA > 12.9.targets(801,9): error MSB3721: Command“"C:\Program Files\NVIDIA GPU > Computing Toolkit\CUDA\v12.9\bin\nvcc.exe" --use-local-env -ccbin > "D:\Program Files\Microsoft Visual > Studio\2022\Community\VC\Tools\MSVC\14.38.33130\bin\HostX64\x64" -x cu > -IF:\GitHub\chrono\src -IE:\Workspace\Chrono\build > -IF:\GitHub\chrono\src\chrono\collision\bullet > -IF:\GitHub\chrono\src\chrono\collision\gimpact > -IF:\GitHub\chrono\src\chrono_thirdparty\HACD > -IF:\GitHub\chrono\src\chrono_thirdparty\HACDv2 > -I"E:\Workspace\Library\eigen-5.0.0" > -I"E:\Workspace\Library\hdf5-2.0.0\include" -I"C:\Program Files\NVIDIA GPU > Computing Toolkit\CUDA\v12.9\include" -I"C:\Program Files\NVIDIA GPU > Computing Toolkit\CUDA\v12.9\include" --keep-dir x64\Debug > -maxrregcount=0 --machine 64 --compile -cudart static -std=c++17 > -arch=all-major -Wno-deprecated-gpu-targets -Xcompiler="/EHsc -Zi -Ob0 > /wd4324 /Zc:__cplusplus /wd4996" -g -D_WINDOWS > -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_CUDA > -DTHRUST_HOST_SYSTEM=THRUST_HOST_SYSTEM_CPP > -D_ENABLE_EXTENDED_ALIGNED_STORAGE -DH5_BUILT_AS_DYNAMIC_LIB > -D"CMAKE_INTDIR=\"Debug\"" -DChrono_fsisph_EXPORTS -D_WINDLL -D_MBCS > -DWIN32 -D_WINDOWS -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_CUDA > -DTHRUST_HOST_SYSTEM=THRUST_HOST_SYSTEM_CPP -DCH_API_COMPILE_FSI > -D_CRT_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_DEPRECATE -DNOMINMAX -DDEBUG > -D_DEBUG -DCH_IGNORE_DEPRECATED -D_ENABLE_EXTENDED_ALIGNED_STORAGE > -DH5_BUILT_AS_DYNAMIC_LIB -D"CMAKE_INTDIR=\"Debug\"" > -DChrono_fsisph_EXPORTS -Xcompiler "/EHsc /W4 /nologo /Od /FS /Zi /RTC1 > /MDd /GR" -Xcompiler "/FdChrono_fsisph.dir\Debug\vc143.pdb" -o > Chrono_fsisph.dir\Debug\SphBceManager.obj > "F:\GitHub\chrono\src\chrono_fsi\sph\physics\SphBceManager.cu"”exited, with > code 1。 > > 在2026年5月22日星期五 UTC+8 11:16:49<[email protected]> 写道： > > Hi Zero, > > Could you please try on the latest main branch, and if it doesn't work, > paste the full compiler error (including the specific file and line that > the error occurs) to help use troubleshoot. > > Best, > > Bocheng Zou > > > On 5/21/26 08:51, Zero wrote: > > > Dear,all > > When compiling the FSI-SPH module in version 10.0, I have consistently > encountered the error: no instance of overloaded function "atomicAdd" > matches the argument list, and my CUDA version is 12.9. > 在2026年5月21日星期四 UTC+8 03:52:23<Radu Serban> 写道： > > We had an MPM implementation in the Chrono::Multicore module, but we > obsoleted it because it didn’t see any use or interest. > > If you are interested in reviving it for your own use and assuming the SPH > solver in the Chrono::FSI-SPH module cannot be used for your case, I can > provide you information where we archived that capability. > > > > --Radu > > > > *From:* [email protected] <[email protected]> *On > Behalf Of *Zero > *Sent:* Thursday, May 7, 2026 2:14 PM > *To:* ProjectChrono <[email protected]> > *Subject:* [chrono] Does Chrono have an MPM algorithm? > > > > Hello everyone! > > I would like to ask whether the particle simulation algorithms in the > Chrono library include any implementation related to MPM (Material Point > Method). > > -- > > 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 visit > https://groups.google.com/d/msgid/projectchrono/982c5f92-21ad-4405-864d-dbe9f04fbc8an%40googlegroups.com > > <https://urldefense.com/v3/__https:/groups.google.com/d/msgid/projectchrono/982c5f92-21ad-4405-864d-dbe9f04fbc8an*40googlegroups.com?utm_medium=email&utm_source=footer__;JQ!!Mak6IKo!PVeKw9T8REx1QCnqRaHMmhRr-kKvsF2J1AGn_ewNJGGXvLLuREDoYKWbRLDVUORWqpMW7VaNW3g07FM$> > . > > -- > 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 visit > 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