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: -- Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org
fft_filter_test.grc
Description: application/gnuradio-grc
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