https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/DSS-with-single-precision/m-p/999345#M18433 <P>The example code dss_sym_f.f, with the modification to the value of <STRONG>opt</STRONG> that you indicated and real variables declared as single precision reals, works fine.</P> <P>Please provide more details.</P> Wed, 23 Apr 2014 13:22:22 GMT mecej4 2014-04-23T13:22:22Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/DSS-with-single-precision/m-p/999344#M18432 <P>Hello!</P> <P>How do I call DSS with a single precision? DSS guide suggests to change</P> <PRE class="brush:cpp;">MKL_INT opt = MKL_DSS_DEFAULTS;</PRE> <P>for</P> <PRE class="brush:cpp;">MKL_INT opt = <SPAN class="keyword" style="font-family: 'Courier New', Courier, monospace; font-weight: normal; color: rgb(51, 51, 51); font-size: 13px; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">MKL_DSS_MSG_LVL_WARNING</SPAN><SPAN style="color: rgb(51, 51, 51); font-family: Verdana, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none;"> + </SPAN><SPAN class="keyword" style="font-family: 'Courier New', Courier, monospace; font-weight: normal; color: rgb(51, 51, 51); font-size: 13px; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: 20px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">MKL_DSS_TERM_LVL_ERROR + </SPAN>MKL_DSS_SINGLE_PRECISION;</PRE> <P>but the program crashes with a segmentation fault at the reordering step. What else do I need to change?</P> Wed, 23 Apr 2014 12:32:12 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/DSS-with-single-precision/m-p/999344#M18432 Max_T_ 2014-04-23T12:32:12Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/DSS-with-single-precision/m-p/999345#M18433 <P>The example code dss_sym_f.f, with the modification to the value of <STRONG>opt</STRONG> that you indicated and real variables declared as single precision reals, works fine.</P> <P>Please provide more details.</P> Wed, 23 Apr 2014 13:22:22 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/DSS-with-single-precision/m-p/999345#M18433 mecej4 2014-04-23T13:22:22Z