xiaokang opened a new issue, #24145: URL: https://github.com/apache/doris/issues/24145
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version 2.0.1 ### What's Wrong? BE coredump in `CPU().has_avx512()` branch in `bitshuffle_wrapper.cpp`. There is no avx512 feature in cpuinfo but `CPU().has_avx512()` is true. - coredump stack  - cat /proc/cpuinfo ``` processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 85 model name : Intel(R) Xeon(R) Gold 6242 CPU @ 2.80GHz stepping : 7 cpu MHz : 2800.044 cache size : 22528 KB fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc unfair_spinlock pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch arat xsaveopt fsgsbase bmi1 hle avx2 smep bmi2 invpcid rtm bogomips : 5600.08 clflush size : 64 cache_alignment : 64 address sizes : 43 bits physical, 48 bits virtual power management: ``` ### What You Expected? If there is no avx512 feature in cpuinfo, `CPU().has_avx512()` should be false and be should not core. ### How to Reproduce? _No response_ ### Anything Else? avx512 optimization is introduced by https://github.com/apache/doris/pull/15972 ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org