[Bug libfortran/15516] assembly snippets for nano second resolution wall clock time

2007-05-19 Thread jvdelisle at gcc dot gnu dot org
--- Comment #6 from jvdelisle at gcc dot gnu dot org 2007-05-19 18:48 --- Yes, agree. Closing -- jvdelisle at gcc dot gnu dot org changed: What|Removed |Added

[Bug libfortran/15516] assembly snippets for nano second resolution wall clock time

2007-05-19 Thread fxcoudert at gcc dot gnu dot org
--- Comment #5 from fxcoudert at gcc dot gnu dot org 2007-05-19 18:45 --- (In reply to comment #4) > For a general purpose library like libgfortran I think the best way is to use > something reasonably portable and consistent I agree. Do we close this as WONTFIX? -- fxcoudert at gc

[Bug libfortran/15516] assembly snippets for nano second resolution wall clock time

2007-05-19 Thread jb at gcc dot gnu dot org
--- Comment #4 from jb at gcc dot gnu dot org 2007-05-19 17:51 --- There are enough pitfalls with using rdtsc that I don't think it's justifiable to use it for a general purpose timing routine like system_clock. See e.g.: http://www.ussg.iu.edu/hypermail/linux/kernel/0505.1/1463.html h

[Bug libfortran/15516] assembly snippets for nano second resolution wall clock time

2007-02-12 Thread Helge dot Avlesen at bccs dot uib dot no
--- Comment #3 from Helge dot Avlesen at bccs dot uib dot no 2007-02-12 10:03 --- Subject: Re: assembly snippets for nano second resolution wall clock time "jv244 at cam dot ac dot uk" <[EMAIL PROTECTED]> writes: > is this comment about get_clockfreq.o actually correct ? I find it re

[Bug libfortran/15516] assembly snippets for nano second resolution wall clock time

2007-02-11 Thread jv244 at cam dot ac dot uk
--- Comment #2 from jv244 at cam dot ac dot uk 2007-02-11 10:55 --- (In reply to comment #0) > If you extract the object > file get_clockfreq.o from /usr/lib/librt.a then you can call the function > __get_clockfreq() to determine clock frequency. To extract the routine, try: > > ar