prepare for process-level parallel analysis of cubins
prepare for process-level parallel analysis of cubins

eliminate use of fixed name temporary files that are an
impediment to processing cubins with hpcstruct using
process-level parallelism

HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit,HPCToolkit/hpctoolkit