On Wed, Mar 4, 2009 at 2:25 AM, Mark Abraham <mark.abra...@anu.edu.au>wrote:
> Manik Mayur wrote: > >> >> >> On Wed, Mar 4, 2009 at 1:55 AM, Roland Schulz <rol...@utk.edu <mailto: >> rol...@utk.edu>> wrote: >> >> You will have to recompile everything: >> make clean >> make >> >> >> I tried that but to no avail, then I tried building static libs by >> removing --enable-shared in ./configure and it got compiled and installed >> properly. >> Thanks to all, as for now, its working to my need. >> But somehow still I feel that with openmpi-1.3, gromacs-4.0.4 and Xeon >> Quad core at 3.6Ghz, the processing speed which I am getting, is quite low. >> > > This comment won't help you fix the issue. You need to start by telling us > why you think the speed is low, and under what conditions you are testing. > If you aren't using an optimized FFT package you will get slow throughput > with PME. Yes, I do need to run some more tests before commenting on the speed issue. However, I just found that the processor is not Xeon Quad core @ 3.6 Ghz. The output of $cat /proc/cpuinfo is: -bash-2.05b$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.60GHz stepping : 1 cpu MHz : 3600.248 cache size : 1024 KB physical id : 0 siblings : 2 runqueue : 0 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm nx lm bogomips : 7182.74 processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.60GHz stepping : 1 cpu MHz : 3600.248 cache size : 1024 KB physical id : 3 siblings : 2 runqueue : 1 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm nx lm bogomips : 7182.74 processor : 2 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.60GHz stepping : 1 cpu MHz : 3600.248 cache size : 1024 KB physical id : 0 siblings : 2 runqueue : 0 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm nx lm bogomips : 7182.74 processor : 3 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.60GHz stepping : 1 cpu MHz : 3600.248 cache size : 1024 KB physical id : 3 siblings : 2 runqueue : 1 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm nx lm bogomips : 7182.74 Mark > > _______________________________________________ > gmx-users mailing list gmx-users@gromacs.org > http://www.gromacs.org/mailman/listinfo/gmx-users > Please search the archive at http://www.gromacs.org/search before posting! > Please don't post (un)subscribe requests to the list. Use the www interface > or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > -- Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur
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