Angus Dorbie (dorbie++at++sgi.com)
Fri, 22 Oct 1999 11:00:41 -0700
CHeers,ANgus.
Michael Baldwin wrote:
>
> I have a similar question about Performer and pthreads. I get the
> following error message:
>
> PF Notice(22): MUSTRUN of DBASE process 78677 on CPU 0 failed.
>
> I also get the error message in a short test program (see below) if the pthread
> library is linked in. However, it goes away if the -delay_load switch is used
> on -lpthread.
>
> In the future I would like to be able to lock down processes to cpus. Is this
> a sign that I won't be able to do this in my current app, since I have to link
> in libphread for my app? Are there any other concerns other than sysmp
> failing that I should be aware of? I'm running Performer 2.2.4 and IRIX 6.5.3m
> on an ONYX2.
>
> Thanks,
> Mike
>
> Example:
>
> /* CC -o foo foo.C -lpf -lpthread ==> Get error message */
> /* CC -o foo foo.C -lpf -delay_load -lpthread ==> OK */
>
> #include <Performer/pf.h>
>
> void main (void)
> {
> pfInit();
> pfConfig();
> while (1);
> }
>
> CC -o dbase2 dbase2.cc -lpf -lpthread
>
> On 21-Oct-99 Anthony Bavuso wrote:
> > Greetings,
> >
> > Is IRIX Performer compatible with pthreads? More specifically does
> > Performer use sprocs?
> >
> > I know that pthreads and sprocs can not both live in the same process space
> > so if Performer uses sprocs then it is incompatible with pthreads.
> >
> > I ask this because I have tried to compile a program using both Performer
> > and pthreads and the -D_POSIX_C_SOURCE=199506L compiler flag required by
> > posix threads causes linker errors.
> >
> > Thanks.
> >
> >
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>
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-- "Success is the ability to go from one failure to another with no loss of enthusiasm." - Winston Churchill.Performer + OpenGL examples and tutors: http://www.dorbie.com/
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