program part two.</span></div><!--tex4ht:label?: x16-15002r6 -->
                                                                               

                                                                               
   </div><hr class="endfloat" />
<!--l. 523--><p class="indent" >   <span 
class="cmr-12">Finally, we convert the input matrix, the descriptor and the vectors to use a</span>
<span 
class="cmr-12">GPU-enabled internal storage format. We then preallocate the preconditioner</span>
<span 