https://community.intel.com/t5/Intel-Fortran-Compiler/auto-vectorization/m-p/740301#M250 <DIV>1. IFort vectorizes only inner loops.</DIV><DIV>2. IFort does not vectorize low trip loops (2 steps)</DIV><DIV>Can I conclude that small (2x2) matrix operations (sum, multiply) will not be auto-vectorized althoug there are sse instructions to perform similar operations ?</DIV> Mon, 24 Apr 2006 08:35:17 GMT manoel 2006-04-24T08:35:17Z https://community.intel.com/t5/Intel-Fortran-Compiler/auto-vectorization/m-p/740301#M250 <DIV>1. IFort vectorizes only inner loops.</DIV><DIV>2. IFort does not vectorize low trip loops (2 steps)</DIV><DIV>Can I conclude that small (2x2) matrix operations (sum, multiply) will not be auto-vectorized althoug there are sse instructions to perform similar operations ?</DIV> Mon, 24 Apr 2006 08:35:17 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/auto-vectorization/m-p/740301#M250 manoel 2006-04-24T08:35:17Z https://community.intel.com/t5/Intel-Fortran-Compiler/auto-vectorization/m-p/740302#M251 <DIV></DIV><P>I posted a reply in the Windows thread:</P><P><A href="http://softwareforums.intel.com/ids/board/message?board.id=5&amp;message.id=18076" target="_blank">http://softwareforums.intel.com/ids/board/message?board.id=5&amp;message.id=18076</A></P><P>(no need to cross-post such questions)</P> Mon, 24 Apr 2006 09:42:18 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/auto-vectorization/m-p/740302#M251 Intel_C_Intel 2006-04-24T09:42:18Z