message: fix block size in scmat
diff: @@ -502,7 +502,10 @@ PcScMat::PcScMat( ScMat *_mat, int levFill, double fill,
  int M = num_unique_schur, N = num_unique_schur;
  // Determine the number of blocks to use per block-cylic block
  - int csr_blocks_per_block = 36/bsize;
  + int csr_blocks_per_block = 1;
  + if (bsize < 36){
  + csr_blocks_per_block = 36/bsize;
  + }
  // Create the global block-cyclic Schur complement matrix
  pdmat = new PDMat(comm, M, N, bsize, local_schur_vars,
  