Oh, I should also have asked: Why are you telling PETSc to not use mkl_sparse_optimize()? Does it cause some sort of problem if you build with that on?
--Richard On 11/21/18 10:59 PM, Stefano Zampini wrote: Richard, I just noticed that PETSc master does not build with the options '--with-mkl_pardiso-dir=/soft/com/packages/intel/18/u3/mkl', '--with-mkl_sparse_optimize=0', This is on frog at MCS, but it will be the same on other machines as the macros configuration PETSC_HAVE_MKL_SPARSE_OPTIMIZE not defined PETSC_HAVE_MKL_SPARSE_SP2M defined does not seem to be supported. /nfs2/szampini/src/petsc/src/mat/impls/aij/seq/aijmkl/aijmkl.c(797): error: struct "<unnamed>" has no field "csrA" csrA = a->csrA; Could you please take a look? Why is the mkl_sparse_sp2m package flagged as lookforbydefault in the configure scripts? Thanks -- Stefano