With debian 11 bullseye I encounter illegal mem access when trying to carry out molecular dynamics on two GTX 680. On the same linux box no such error was encountered with debian 10. The error arose with upgrading to 11'
Thanks for advice FATAL ERROR: CUDA error cudaStreamSynchronize(stream) in file src/CudaTileListKernel.cu, function buildTileLists, line 1136 on Pe 4 (gig64 device 0 pci 0:2:0): an illegal memory access was encountered FATAL ERROR: CUDA error cudaStreamSynchronize(stream) in file src/CudaTileListKernel.cu, function buildTileLists, line 1136 on Pe 4 (gig64 device 0 pci 0:2:0): an illegal memory access was encountered [Partition 0][Node 0] End of program FATAL ERROR: CUDA error cudaMalloc(pp, sizeofT*(*curlen)) in file src/CudaUtils.C, function reallocate_device_T, line 130 on Pe 8 (gig64 device 1 pci 0:3:0): an illegal memory access was encountered FATAL ERROR: CUDA error cudaMalloc(pp, sizeofT*(*curlen)) in file src/CudaUtils.C, function reallocate_device_T, line 130 on Pe 8 (gig64 device 1 pci 0:3:0): an illegal memory access was encountered FATAL ERROR: CUDA error in ComputeBondedCUDA::forceDoneCheck after polling 0 times over 0.006701 s on Pe 4 (gig64 device 0 pci 0:2:0): an illegal memory access was encountered FATAL ERROR: CUDA error in ComputeBondedCUDA::forceDoneCheck after polling 0 times over 0.006701 s on Pe 4 (gig64 device 0 pci 0:2:0): an illegal memory access was encountered francesco@gig64:~/work_lissoclimides/C45/sphere35/MD$