Re: [Gems-users] opal.so problem

["Min Xu (Hsu)" <xu@xxxxxxxxxxx>]

Do you have these two lines in Cache.C?

// C++ template: explicit instantiation
template class generic_cache_template<generic_cache_block_t>;

If yes, can you dump the nm output from Cache.o to me?

On Mon, 13 Mar 2006 Dave wrote :
> OK. 
> 
> The undefined symbol _ZN22generic_cache_templateI21generic_cache_block_tE9TagSearchEybbPPS0_Pj is in opal/x86-linux/obj/cache.o.
> 
> Dave
> 
> "Min Xu (Hsu)" <xu@xxxxxxxxxxx> wrote: The .o files are in opal/x86_linux/obj, or a similar directory under
> opal/x86-linux.
> 
> On Mon, 13 Mar 2006 Dave wrote :
> > Min,
> > 
> > "nm" returns an error because it cannot find "a.out". There is no ".o" files in that directory (/home/GEMS/simics-2.2.19/x86-linux/lib/). I'm copying the output from opal compilation, maybe it helps to see at what step it fails.
> > 
> > > make module DESTINATION=MOSI_SMP_bcast
> > Opal: building module
> > make generated/generated
> > make[1]: Entering directory `/home/GEMS/opal'
> > make[1]: `generated/generated' is up to date.
> > make[1]: Leaving directory `/home/GEMS/opal'
> > make BUILD_FLAGS=-DSIMICS module_go
> > make[1]: Entering directory `/home/GEMS/opal'
> > Made module
> > make[1]: Leaving directory `/home/GEMS/opal'
> > Opal: Linking simics module
> > cd ../simics/x86-linux/lib; make opal
> > make[1]: Entering directory `/home/GEMS/simics-2.2.19/x86-linux/lib'
> > === Building module "opal" using the 2.0 API ===
> > gmake[2]: Circular /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c <- /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c dependency dropped.
> > Creating dependencies: module_id.c
> > Creating dependencies: opal.c
> > gmake[2]: Circular /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c <- /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c dependency dropped.
> > Creating exportmap.elf
> > Compiling opal.c
> > `-mcpu=' is deprecated. Use `-mtune=' or '-march=' instead.
> > /home/GEMS/simics/src/extensions/opal/opal.c:110: warning: ? defined but not used
> > Compiling module_id.c 
> > `-mcpu=' is deprecated. Use `-mtune=' or '-march=' instead.
> > Linking opal.so
> > /home/GEMS/simics-2.2.19/x86-linux/lib/opal.so: /home/GEMS/simics-2.2.19/x86-linux/
> > lib/opal.so: undefined symbol: _ZN22generic_cache_templateI21generic_cache_block_tE9TagSearchEy
> > bbPPS0_Pj
> > gmake[2]: *** [/home/GEMS/simics-2.2.19/x86-linux/lib/opal.so] Error 1
> > gmake[2]: *** Deleting file `/home/GEMS/simics-2.2.19/x86-linux/lib/opal.so'
> > make[1]: *** [opal] Error 2
> > make[1]: Leaving directory `/home/GEMS/simics-2.2.19/x86-linux/lib'
> > make: *** [module] Error 2
> > 
> > Thanks,
> > 
> > Dave
> > 
> > "Min Xu (Hsu)"  wrote: Dave,
> > 
> > The error seems to be related to generic_cache_template not being
> > instantiated in none of the .C file, but still being called.
> > Perhaps we have a bug that we may missed an instantiation statement
> > (this is unlikely because the same code works here), or (more likely)
> > we have a compiler incompatibility problem. 
> > 
> > To further determine the cause of the problem, can you use "nm"
> > to find our which .o file calls the undefined the symbol?
> > 
> > -Min
> > 
> > On Sun, 12 Mar 2006 Dave wrote :
> > > Hello All,
> > > 
> > > I'm trying to compile opal on a x86 Linux machine (make module DESTINATION=MOSI_SMP_bcast). (gems 1.2, simics 2.2.19, gcc 4.0.0). I'm getting some errors with the opal compilation as follows:
> > > 
> > > === Building module "opal" using the 2.0 API ===
> > > gmake[2]: Circular /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c <- /home/GEMS/simics/x86-linux/obj/include/simics/module_id.c dependency dropped.
> > > Linking opal.so
> > > /home/GEMS/simics-2.2.19/x86-linux/lib/opal.so: /home/GEMS/simics-2.2.19/x86-linux/lib/opal.so: undefined symbol: _ZN22generic_cache_templateI21generic_cache_block_tE9TagSearchEybbPPS0_Pj
> > > gmake[2]: *** [/home/GEMS/simics-2.2.19/x86-linux/lib/opal.so] Error 1
> > > gmake[2]: *** Deleting file `/home/GEMS/simics-2.2.19/x86-linux/lib/opal.so'
> > > make[1]: *** [opal] Error 2
> > > make[1]: Leaving directory `/home/GEMS/simics-2.2.19/x86-linux/lib'
> > > make: *** [module] Error 2
> > > 
> > > 
> > > Thank you for your help!
> > > 
> > > Dave
> > > 
> > >   
> > > ---------------------------------
> > > Yahoo! Mail
> > > Bring photos to life! New PhotoMail  makes sharing a breeze. 
> > > _______________________________________________
> > > Gems-users mailing list
> > > Gems-users@xxxxxxxxxxx
> > > https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> > _______________________________________________
> > Gems-users mailing list
> > Gems-users@xxxxxxxxxxx
> > https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> > 
> > 
> >   
> > ---------------------------------
> > Yahoo! Mail
> > Bring photos to life! New PhotoMail  makes sharing a breeze. 
> > _______________________________________________
> > Gems-users mailing list
> > Gems-users@xxxxxxxxxxx
> > https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> _______________________________________________
> Gems-users mailing list
> Gems-users@xxxxxxxxxxx
> https://lists.cs.wisc.edu/mailman/listinfo/gems-users
> 
> 
> 		
> ---------------------------------
> Brings words and photos together (easily) with
>  PhotoMail  - it's free and works with Yahoo! Mail.
> _______________________________________________
> Gems-users mailing list
> Gems-users@xxxxxxxxxxx
> https://lists.cs.wisc.edu/mailman/listinfo/gems-users