https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Bug-in-dsyev-row-major/m-p/1183117#M29432 <P>Hello,&nbsp;</P><P>When I compile and run the MKL examples `lapacke_dsyev_row.c` I get the following output:&nbsp;</P><P>LAPACKE_dsyev (row-major, high-level) Example Program Results</P><P>&nbsp;Eigenvalues<BR />&nbsp;-11.07 &nbsp;-6.23 &nbsp; 0.86 &nbsp; 8.87 &nbsp;16.09</P><P>&nbsp;Eigenvectors (stored columnwise)<BR />&nbsp; -0.30 &nbsp;-0.61 &nbsp; 0.40 &nbsp;-0.37 &nbsp; 0.49<BR />&nbsp; &nbsp;0.00 &nbsp;-0.29 &nbsp;-0.41 &nbsp;-0.36 &nbsp;-0.61<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp;-0.66 &nbsp; 0.50 &nbsp; 0.40<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.62 &nbsp;-0.46<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.16</P><P>The lower part of the matrix is missing.&nbsp;</P><P>This looks like a bug, is it the right place to report it ?&nbsp;</P><P>It seems that the <S>row&nbsp;</S> col&nbsp;major version is working.&nbsp;</P><P>This happens with the version "2019.3.199" on both linux and windows.</P><P>Sincerely,&nbsp;</P><P>Marc Lasson.&nbsp;</P><P>&nbsp;</P> Mon, 08 Apr 2019 14:48:54 GMT Lasson__Marc 2019-04-08T14:48:54Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Bug-in-dsyev-row-major/m-p/1183117#M29432 <P>Hello,&nbsp;</P><P>When I compile and run the MKL examples `lapacke_dsyev_row.c` I get the following output:&nbsp;</P><P>LAPACKE_dsyev (row-major, high-level) Example Program Results</P><P>&nbsp;Eigenvalues<BR />&nbsp;-11.07 &nbsp;-6.23 &nbsp; 0.86 &nbsp; 8.87 &nbsp;16.09</P><P>&nbsp;Eigenvectors (stored columnwise)<BR />&nbsp; -0.30 &nbsp;-0.61 &nbsp; 0.40 &nbsp;-0.37 &nbsp; 0.49<BR />&nbsp; &nbsp;0.00 &nbsp;-0.29 &nbsp;-0.41 &nbsp;-0.36 &nbsp;-0.61<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp;-0.66 &nbsp; 0.50 &nbsp; 0.40<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.62 &nbsp;-0.46<BR />&nbsp; &nbsp;0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.00 &nbsp; 0.16</P><P>The lower part of the matrix is missing.&nbsp;</P><P>This looks like a bug, is it the right place to report it ?&nbsp;</P><P>It seems that the <S>row&nbsp;</S> col&nbsp;major version is working.&nbsp;</P><P>This happens with the version "2019.3.199" on both linux and windows.</P><P>Sincerely,&nbsp;</P><P>Marc Lasson.&nbsp;</P><P>&nbsp;</P> Mon, 08 Apr 2019 14:48:54 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Bug-in-dsyev-row-major/m-p/1183117#M29432 Lasson__Marc 2019-04-08T14:48:54Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Bug-in-dsyev-row-major/m-p/1183118#M29433 <P>the similar issue discussed here -&nbsp;https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/806667.</P><P>the issue is escalated and will update these forum threads as soon as the fix will be available.</P> Tue, 09 Apr 2019 01:55:10 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Bug-in-dsyev-row-major/m-p/1183118#M29433 Gennady_F_Intel 2019-04-09T01:55:10Z