/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/parcsr_ls/ams.c: 720 - 722
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720:    for (i = 0; i < num_rows; i++)
721:       if (A_diag_data[A_diag_I[i]] < 0)
722:          l1_norm[i] = -l1_norm[i];
