<div dir="ltr">Hello，<div>I'm trying to configure petsc  (Version 3.19.0) with Pardiso, but I keep getting errors, mainly in the blaslapack part, when I try<span style="background-color:rgb(255,153,0)"> (--with-blaslapack-dir="/cygdrive/c/PROGRA~2/Intel/oneAPI/mkl/ latest" \</span></div><div><span style="background-color:rgb(255,153,0)">  --with-mkl_pardiso-dir="/cygdrive/c/PROGRA~2/Intel/oneAPI/mkl/latest")</span>, it prompts <span style="background-color:rgb(255,153,0)">(Could not find a functional BLAS. Run with --with-blas-lib=< lib> to indicate the library<br>  containing BLAS.Or --download-f2cblaslapack=1 to have one automatically downloaded and installed).</span><br><br></div><div>When I tried only<span style="background-color:rgb(255,153,0)"> ( --with-blaslapack-lib="L/cygdrive/c/PROGRA~2/Intel/oneAPI/mkl/latest/lib/intel64 mkl_intel_lp64_dll.lib mkl_sequential_dll.lib mkl_core_dll.lib").</span><span style="background-color:rgb(255,255,255)"> It works. </span></div><div><span style="background-color:rgb(255,255,255)">But it doesn't work with (</span>--with-mkl_pardiso-lib or --with-mkl_pardiso-dir ) With the errors:</div><div><span style="background-color:rgb(255,153,0)">  (MKL_Pardiso cannot work with 32 integers but 64 bit Blas/Lapack integers)</span><br></div><div>So what should I do?</div><div><br></div><div>Best regards,</div><div>Ziming XIONG</div></div>