/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/seq_mv/csr_matvec.c: 485 - 615
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485:    hypre_assert( num_vectors == hypre_VectorNumVectors(y) );
[...]
608:       for (i = 0; i < num_rows; i++)
609:       {
610:          if ( num_vectors==1 )
611:          {
612:             for (jj = A_i[i]; jj < A_i[i+1]; jj++)
613:             {
614:                j = A_j[jj];
615:                y_data[j] += A_data[jj] * x_data[i];
