topic is there any test case? in Intel® oneAPI Math Kernel Library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153838#M27397 <P>is there any test case?</P> Tue, 24 Dec 2019 04:32:26 GMT Gennady_F_Intel 2019-12-24T04:32:26Z illegal instruction on Linux https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153836#M27395 <P>I met a illegal instruction issue on Intel Gold 5118 CPU and suspect it's caused by AVX-512 instructions in MKL.</P><P>Flags in /proc/cpuinfo on the issue machine&nbsp;only contain&nbsp;avx512f and avx512cd and don't contain avx512vl, avx512dq and avx512bw, while the CPU should support all of them.</P><P>&nbsp;</P><P>What will happen if Linux kernel version is &lt; 4.6&nbsp;on issue machine and only avx512f and avx512cd are supported in the kernel?</P><P>Can MKL instruction set dispatching work well in this environment?</P><P>&nbsp;</P><P>The MKL version is 2019.0.0</P> Tue, 10 Dec 2019 05:04:40 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153836#M27395 Tang__Xianghao 2019-12-10T05:04:40Z Do you have a test case which https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153837#M27396 <P>Do you have a test case which we could run and check the problem?</P> Tue, 17 Dec 2019 04:51:10 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153837#M27396 Gennady_F_Intel 2019-12-17T04:51:10Z is there any test case? https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153838#M27397 <P>is there any test case?</P> Tue, 24 Dec 2019 04:32:26 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/illegal-instruction-on-Linux/m-p/1153838#M27397 Gennady_F_Intel 2019-12-24T04:32:26Z