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Re: [Discuss-gnuradio] Volk library invalid opcode exception
From: |
Joanna Rutkowska |
Subject: |
Re: [Discuss-gnuradio] Volk library invalid opcode exception |
Date: |
Sun, 15 Apr 2012 13:11:44 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 |
On 04/15/12 13:07, Joanna Rutkowska wrote:
> Hello, I'm getting the invalid opcode exception whenever the volk
> library is used from gr/grc. It is also easy to reproduce by executing
> volk_profile:
>
> address@hidden gnuradio]$ volk_profile
> Using Volk machine: avx_64
> RUN_VOLK_TESTS: volk_16ic_s32f_deinterleave_real_32f_a
> Illegal instruction
> address@hidden gnuradio]$ dmesg
> [ 6920.211094] volk_profile[25627] trap invalid opcode ip:7f8145b74d40
> sp:7fff41dfac78 error:0 in libvolk.so.0.0.0[7f8145ad7000+cf000]
>
> I tried v3.5.2 and v3.5.2 build directly from git, using the building
> script from here:
>
I meant: v3.5.2 and v3.5.3, of course.
> http://gnuradio.org/redmine/repositories/changes/gnuradio/README
>
> Here's my cpuinfo:
>
> address@hidden gnuradio]$ cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 42
> model name : Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz
> stepping : 7
> cpu MHz : 2591.660
> cache size : 3072 KB
> physical id : 0
> siblings : 4
> core id : 1
> cpu cores : 1
> apicid : 3
> initial apicid : 3
> fpu : yes
> fpu_exception : yes
> cpuid level : 13
> wp : yes
> flags : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2
> ss ht syscall nx lm constant_tsc nopl aperfmperf pni pclmulqdq ssse3
> cx16 sse4_1 sse4_2 x2apic popcnt aes hypervisor lahf_lm ida arat epb pln
> pts dts
> bogomips : 5183.32
> clflush size : 64
> cache_alignment : 64
> address sizes : 36 bits physical, 48 bits virtual
> power management:
>
> (and repeated 3x times for the other cores).
>
> And, FWIW, this is the autoconfig snippet:
>
> -- Configuring volk support...
> -- Enabling volk support.
> -- Override with -DENABLE_VOLK=ON/OFF
> -- Boost version: 1.46.0
> -- Found the following Boost libraries:
> -- unit_test_framework
> -- checking for module 'orc-0.4'
> -- found orc-0.4, version 0.4.16
> -- Found ORC: /usr/lib64/liborc-0.4.so
> -- Check size of void*
> -- Check size of void* - done
> -- Performing Test have_maltivec
> -- Performing Test have_maltivec - Failed
> -- Performing Test have_mfpu=neon
> -- Performing Test have_mfpu=neon - Failed
> -- Performing Test have_mfloat-abi=softfp
> -- Performing Test have_mfloat-abi=softfp - Failed
> -- Performing Test have_funsafe-math-optimizations
> -- Performing Test have_funsafe-math-optimizations - Success
> -- 32 overruled
> -- Performing Test have_m64
> -- Performing Test have_m64 - Success
> -- Performing Test have_m3dnow
> -- Performing Test have_m3dnow - Success
> -- Performing Test have_msse4.2
> -- Performing Test have_msse4.2 - Success
> -- Performing Test have_mpopcnt
> -- Performing Test have_mpopcnt - Success
> -- Performing Test have_mmmx
> -- Performing Test have_mmmx - Success
> -- Performing Test have_msse
> -- Performing Test have_msse - Success
> -- Performing Test have_msse2
> -- Performing Test have_msse2 - Success
> -- Performing Test have_lorc-0.4
> -- Performing Test have_lorc-0.4 - Success
> -- Performing Test have_msse3
> -- Performing Test have_msse3 - Success
> -- Performing Test have_mssse3
> -- Performing Test have_mssse3 - Success
> -- Performing Test have_msse4a
> -- Performing Test have_msse4a - Success
> -- Performing Test have_msse4.1
> -- Performing Test have_msse4.1 - Success
> -- Performing Test have_mavx
> -- Performing Test have_mavx - Success
> -- Available arches:
> generic;64;3dnow;abm;popcount;mmx;sse;sse2;orc;sse3;ssse3;sse4_a;sse4_1;sse4_2;avx
> -- Available machines:
> generic;sse2_only;sse2_64;sse3_64;ssse3_64;sse4_a_64;sse4_1_64;sse4_2_64;avx_64;avx_only
> -- Using install prefix: /usr/local
> -- Found Doxygen: /usr/bin/doxygen
>
> One more thing to note that I'm running in a Xen PV VM, although this
> should not matter, as the usermode instructions execute directly on the
> CPU in this mode.
>
> Thanks,
> joanna.
>
>
>
> This body part will be downloaded on demand.
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- [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception,
Joanna Rutkowska <=
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Tom Rondeau, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Tom Rondeau, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Tom Rondeau, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Tom Rondeau, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15
- Re: [Discuss-gnuradio] Volk library invalid opcode exception, Joanna Rutkowska, 2012/04/15