report_area					> module + ".area"
report_reference				> module + ".reference"
report_constraint -verbose			> module + ".constraint"
report_transitive_fanout -clock_tree		> module + ".clock_tree"
report_resources				> module + ".resources"
report_timing -max_paths 10			> module + ".timing"
report_timing -max_paths 1000 -path end		> module + ".summary"