Dear GROMACS users: On "Gromacs 4.6 segmentation fault with mdrun", I'd also met the same segmentation fault problem with gromacs-4.6. on my linux box with GTX-580. For my case, change the compilor solved this problem.
Raf Ponsaerts wrote he used > gcc 4.4.5 (Debian 4.4.5-8), Linux kernel 3.1.1 > CMake 2.8.7 . These were same in the version when I first met the problem. After that, I'd tried Intel compilor instead of gcc-4.4.x, then the GPU jobs runs without the segmentation fault. I also tried gcc-4.6.x and it also runs without any faults (I'm using CentOS and its gcc version is currentry gcc-4.4.x. Then, I had to compile gcc-4.6.x from the source. gcc-4.7.x can't use with CUDA-4.2 since it only suppoorts up to gcc-4.6.x.). I suggest to try either intel compilor or gcc-4.6.x instead of gcc-4.4.x. Makoto Yoneya, Dr. AIST, Japan -- gmx-users mailing list [email protected] http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to [email protected]. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

