Re: [Discuss-gnuradio] gr_fir_fff: using 3DNow! core dump

[Sid Boyce]

On 20/03/13 13:08, Tom Rondeau wrote:
> On Tue, Mar 19, 2013 at 9:20 PM, Sid Boyce <address@hidden> wrote:
> > I have a program that uses gnuradio to work with a HiQSDR.
> >
> > The first time I fired up qsdr it worked.
> > Closing it down and re-opening later I got the error. A reboot of the system
> > didn't solve it.
> >
> > $ qsdr
> > starting server
> > Using Volk machine: sse4_a_64
> > > > > gr_fir_fff: using 3DNow!
> > terminate called after throwing an instance of 'std::runtime_error'
> >    what():  unpaired unlock() call
> > Aborted (core dumped)
> > 73 ... Sid.
>
> Sid,
>
> What version of GNU Radio are you using for this? You should try to
> pull in the filter from the filter module instead of from gr:
>
> from gnuradio import filter
> fir = filter.fir_filter_ccf(decim, taps)
> ....
>
> Also, what is your processor?
>
> Tom
Thanks,
That was information I first thought of supplying but forgot when 
submitting.
AMD x86_64 Quad-Core.

address@hidden:~# cat /proc/cpuinfo
processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 16
model           : 4
model name      : AMD Phenom(tm) II X4 965 Processor
stepping        : 3
microcode       : 0x10000c8
cpu MHz         : 3400.000
cache size      : 512 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 0
initial apicid  : 0
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 mmx fxsr sse sse2 ht syscall nx mmxext 
fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl 
nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm 
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit 
wdt hw_pstate npt lbrv svm_lock nrip_save
bogomips        : 6823.67
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

address@hidden:~# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.10
DISTRIB_CODENAME=quantal
DISTRIB_DESCRIPTION="Ubuntu 12.10"

address@hidden:~# uname -r
3.9.0-rc3+

The qsdr program runs on openSUSE 13.1 Milestone 0 x86_64 with 3.9.0-rc3 
kernels on AMD 8-core and 6-core boxes without errors.
73 ... Sid.

--
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
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