[gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Vedat Durmaz
hi guys, sorry for disturbing! the pc of a student here has ubuntu 14.04 installed on it along with the gromacs version 4.6.5 debian/ubuntu binaries from the ubuntu repositories. when we start mdrun, we get an german error message saying: ungültiger maschinenbefehl (something like invalid

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Mirco Wahab
On 25.09.2014 12:16, Vedat Durmaz wrote: gromacs version 4.6.5 debian/ubuntu binaries from the ubuntu repositories. when we start mdrun, we get an german error message saying: ungültiger maschinenbefehl (something like invalid machine command). when searching the internet i got the feeling that

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Mark Abraham
On Thu, Sep 25, 2014 at 12:16 PM, Vedat Durmaz dur...@zib.de wrote: hi guys, sorry for disturbing! the pc of a student here has ubuntu 14.04 installed on it along with the gromacs version 4.6.5 debian/ubuntu binaries from the ubuntu repositories. when we start mdrun, we get an german

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Vedat Durmaz
i guess that's it, mark. thanks. following mirco's hint and checking the log file indeed reveals that rdtscp was used upon compiling the binaries. so i will compile it myself on the affected machine. you say i don't need to set any special cmake variable? shouldn't i at least set the

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Vedat Durmaz
thanks micro, there is indeed a log file (below). the only occurrence of avx is related to the FFTW library. is that what you were talking about? i and does my cpu support avx?. however, the log file (below) also mentions the cpu feature sse4.2 that is obviously not supported by intel core

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Mark Abraham
On Thu, Sep 25, 2014 at 4:19 PM, Vedat Durmaz dur...@zib.de wrote: i guess that's it, mark. thanks. following mirco's hint and checking the log file indeed reveals that rdtscp was used upon compiling the binaries. so i will compile it myself on the affected machine. you say i don't need to

Re: [gmx-users] does gromacs-4.6 support intel core Quad Q9550 cpu?

2014-09-25 Thread Mark Abraham
On Thu, Sep 25, 2014 at 9:49 PM, Vedat Durmaz dur...@zib.de wrote: :) well, you convinced me finally. after having had screwed up all my courage, i just gave it a try: cmake .. -DCMAKE_INSTALL_PREFIX=$path and everything worked surprisingly fine with make. Great! i guess i was still