"But I encounter a new problem, the situation is:**** 1, the matrix is big, and can be partitioned to several blocks;****
2, started several threads to handle each block of matrix;**** 3, integrated all block matrices together."**** You should be using PETSc+MPI to handle this distribution for you. Threading will not get around any memory limits for a single process that your system may have. A -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110805/ad8833db/attachment.htm>
