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Ship it! Ship It! - Jason Lowe-Power On Feb. 22, 2017, 10:02 a.m., Andreas Sandberg wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > http://reviews.gem5.org/r/3819/ > ----------------------------------------------------------- > > (Updated Feb. 22, 2017, 10:02 a.m.) > > > Review request for Default. > > > Repository: gem5 > > > Description > ------- > > Changeset 11873:97acd467f793 > --------------------------- > python: Add a generalized mechanism to configure stats > > Add a mechanism to configure the stat output format using a URL-like > syntax. This makes it possible to specify both an output format > (currently, only text is supported) and override default > parameters. > > On the Python-side, this is implemented using a helper function > (m5.stats.addStatVisitor) that adds a visitor to the list of active > stat visitors. The helper function parses a URL-like stat > specification to determine the stat output type. Optional parameters > can be specified to change how stat visitors behave. > > For example, to output stats in text format without stat descriptions: > > m5.stats.addStatVisitor("text://stats.txt?desc=False") > > From the command line: > > gem5.opt --stats-file="text://stats.txt?desc=False" > > Internally, the stat framework uses the _url_factory decorator > to wrap a Python function with the fn(path, **kwargs) signature in a > function that takes a parsed URL as its only argument. The path and > keyword arguments are automatically derived from the URL in the > wrapper function. > > New output formats can be registered in the m5.stats.factories > dictionary. This dictionary contains a mapping between format names > (URL schemes) and factory methods. > > To retain backwards compatibility, the code automatically assumes that > the user wants text output if no format has been specified (i.e., when > specifying a plain path). > > Change-Id: Ic4dce93ab4ead07ffdf71e55a22ba0ae5a143061 > Signed-off-by: Andreas Sandberg <andreas.sandb...@arm.com> > Reviewed-by: Curtis Dunham <curtis.dun...@arm.com> > Reviewed-by: Sascha Bischoff <sascha.bisch...@arm.com> > Reviewed-by: Ilias Vougioukas <ilias.vougiou...@arm.com> > > > Diffs > ----- > > src/python/m5/main.py ba90ffa751b6 > src/python/m5/stats/__init__.py ba90ffa751b6 > > Diff: http://reviews.gem5.org/r/3819/diff/ > > > Testing > ------- > > > Thanks, > > Andreas Sandberg > > _______________________________________________ gem5-dev mailing list gem5-dev@gem5.org http://m5sim.org/mailman/listinfo/gem5-dev
