https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Is-PARDISO-indeterministic-with-MKL-NUM-THREADS-gt-1/m-p/788468#M1996 <BR />Hello,<BR /><BR />Is it possible that PARDISO computes slightly different solutions <BR />when it uses more than one thread?<BR /><BR />Best regards,<BR /><BR />Andreas Fabri<BR /> Fri, 04 Mar 2011 12:37:41 GMT Andreas_Fabri__Geome 2011-03-04T12:37:41Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Is-PARDISO-indeterministic-with-MKL-NUM-THREADS-gt-1/m-p/788468#M1996 <BR />Hello,<BR /><BR />Is it possible that PARDISO computes slightly different solutions <BR />when it uses more than one thread?<BR /><BR />Best regards,<BR /><BR />Andreas Fabri<BR /> Fri, 04 Mar 2011 12:37:41 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Is-PARDISO-indeterministic-with-MKL-NUM-THREADS-gt-1/m-p/788468#M1996 Andreas_Fabri__Geome 2011-03-04T12:37:41Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Is-PARDISO-indeterministic-with-MKL-NUM-THREADS-gt-1/m-p/788469#M1997 Hi Andreas, Yes it's possible, especially if your inputmatrix is ill-conditioned. You can find many similar topics into the Forum.<DIV>--Gennady</DIV> Fri, 04 Mar 2011 13:58:48 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Is-PARDISO-indeterministic-with-MKL-NUM-THREADS-gt-1/m-p/788469#M1997 Gennady_F_Intel 2011-03-04T13:58:48Z