2012/1/27 stefan brunthaler <s.bruntha...@uci.edu>: > Hi, > > On Tue, Nov 8, 2011 at 10:36, Benjamin Peterson <benja...@python.org> wrote: >> 2011/11/8 stefan brunthaler <s.bruntha...@uci.edu>: >>> How does that sound? >> >> I think I can hear real patches and benchmarks most clearly. >> > I spent the better part of my -20% time on implementing the work as > "suggested". Please find the benchmarks attached to this email, I just > did them on my system (i7-920, Linux 3.0.0-15, GCC 4.6.1). I branched > off the regular 3.3a0 default tip changeset 73977 shortly after your > email. I do not have an official patch yet, but am going to create one > if wanted. Changes to the existing interpreter are minimal, the > biggest chunk is a new interpreter dispatch loop. > > Merging dispatch loops eliminates some of my optimizations, but my > inline caching technique enables inlining some functionality, which > results in visible speedups. The code is normalized to the > non-threaded-code version of the CPython interpreter (named > "vanilla"), so that I can reference it to my preceding results. I > anticipate *no* compatibility issues and the interpreter requires less > than 100 KiB of extra memory at run-time. Since my interpreter is > using 215 of a maximum of 255 instructions, there is room for adding > additional derivatives, e.g., for popular Python libraries, too. > > > Let me know what python-dev thinks of this and have a nice weekend,
Cool. It'd be nice to see a patch. -- Regards, Benjamin _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
