Re: [Discuss-gnuradio] Issues with running volk_profile in GENTOO

[Johnathan Corgan]

On Wed, Feb 13, 2013 at 8:25 AM, Tommy Tracy II <address@hidden> wrote:

 

# grep "Available architectures" cmake.out

-- Available architectures: generic;32;3dnow;abm;popcount;mmx;sse;sse2;orc;norc;sse3;ssse3;sse4_a;sse4_1;sse4_2;avx

# grep "Available machines" cmake.out

-- Available machines: generic_orc;sse2_32_mmx_orc;sse3_32_orc;ssse3_32_orc;sse4_a_32_orc;sse4_1_32_orc;sse4_2_32_orc;avx_32_mmx_orc

/proc/cpuinfo flags:

flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt aes lahf_lm arat dts tpr_shadow vnmi flexpriority ept void

It looks like my processor does not support avx, but Gnuradio assumes it does. Is there a way to disable avx?

It would be best to find out why libvolk is detecting avx during cmake.  Can you post the rest of the lines from your cmake.out related to volk (should be near the beginning)?

Johnathan