On Thu, Mar 8, 2012 at 1:22 PM, Marcus D. Leech
On 08/03/12 01:11 PM, Nick Foster wrote:
> Rafiq,
>
> What CPU are you using for this test? Specifically, please send the
> output of "cat /proc/cpuinfo".
>
> --n
>
To add some more data, I tested the attached flow-graph on the only
remaining 32-bit machine in my herd.
It provoked:
#0 0x0090d6b3 in volk_32fc_x2_multiply_32fc_a_sse3 ()
from /usr/local/lib/libvolk.so.0.0.0
#1 0x008de0d5 in get_volk_32fc_x2_multiply_32fc_a ()
from /usr/local/lib/libvolk.so.0.0.0
#2 0x00a8f517 in gri_fft_filter_ccc_generic::filter(int,
std::complex<float> const*, std::complex<float>*) ()
from /usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#3 0x00a967fb in gr_fft_filter_ccc::work(int, std::vector<void const*,
std::allocator<void const*> >&, std::vector<void*, std::allocator<void*>
>&) ()
from /usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#4 0x00a65eb7 in gr_sync_decimator::general_work(int, std::vector<int,
std::allocator<int> >&, std::vector<void const*, std::allocator<void
const*> >&, std::vector<void*, std::allocator<void*> >&) ()
from /usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#5 0x00a4d185 in gr_block_executor::run_one_iteration() ()
from /usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#6 0x00a688e3 in
gr_tpb_thread_body::gr_tpb_thread_body(boost::shared_ptr<gr_block>, int)
() from /usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#7 0x00a62bfc in
boost::detail::function::void_function_obj_invoker0<gruel::thread_body_wrapper<tpb_container>,
void>::invoke(boost::detail::function::function_buffer&) () from
/usr/local/lib/libgnuradio-core-3.5.3git.so.0.0.0
#8 0x001b881c in boost::function0<void>::operator()() const ()
from /usr/local/lib/libgruel-3.5.3git.so.0.0.0
This is on a Fedora-12 machine, here's /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 14
model name : Genuine Intel(R) CPU T2400 @ 1.83GHz
stepping : 8
cpu MHz : 1000.000
cache size : 2048 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc
arch_perfmon bts aperfmperf pni monitor vmx est tm2 xtpr pdcm
bogomips : 3657.49
clflush size : 64
cache_alignment : 64
address sizes : 32 bits physical, 32 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 14
model name : Genuine Intel(R) CPU T2400 @ 1.83GHz
stepping : 8
cpu MHz : 1000.000
cache size : 2048 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc
arch_perfmon bts aperfmperf pni monitor vmx est tm2 xtpr pdcm
bogomips : 3657.54
clflush size : 64
cache_alignment : 64
address sizes : 32 bits physical, 32 bits virtual
power management: