#include "assign_blast_scores.h"
#include <petscmat.h>
#include <stdio.h>

void
assign_blast_scores (hid_t file_id)
{
  /*
   * Create a sparse matrix for the pairwise protein BLAST scores.
   *
   * 138,769 proteins x 138,769 proteins = 19,256,835,361 pairs.  At 8
   * bytes (double) per pair this will require 154.1 GB of memory to
   * hold the full structure.  This is available on the compute nodes
   * of Cobalt however use of a sparse matrix should reduce this size
   * dramatically.
   */
  
  // http://www.netlib.org/blas/blast-forum/blas_sparse_proto.h
  //  blas_sparse_matrix M = BLAS_duscr_begin (138769, 138769);

  Mat M;
  MatCreateSeqAIJ (PETSC_COMM_SELF, 138769, 138769, 50, NULL, &M);

  MatDestroy (M);

  return;
}