On Jan 17, 7:29 am, "Leonard, Arah" <arah.leon...@bruker-axs.com> wrote: > Hello fellow Python programmers, > > I'm building a 32-bit CPython 2.7.3 distro for Windows using the MS Visual > Studio Professional 2008 SP1 (and all hotfixes) MSVC 9 compiler. My build > works, technically, but it also happens to benchmark over 30% slower than the > precompiled binaries in the distributed Python 2.7.3 MSI. Can anyone point > me in the direction of some thoroughly detailed build documentation so that I > can figure out how to get that 30% back with my build? The only > documentation that I can find just says MSVC 9, period. There's no mention > of SP1 or not, hotfixes, nor of any specific compiler/linker optimizations > used to build the official distro. Something, somewhere, has to be > significantly different between our builds for a 30% performance difference, > and it'd probably be handy for the Python community to know how to avoid the > same pitfall that cost me performance so that we can all get the most out of > Python. Any and all help will be greatly appreciated. Thanks. > > Sincerely, > Arah Leonard > > Arah Leonard > Software Development Engineer > > Bruker AXS Inc. > 5465 East Cheryl Parkway > Madison, WI 53711 > US Phone: +1 608-276-3812 > Phone: +1 800-234-XRAY(9729) > Fax: > > arah.leon...@bruker-axs.com<mailto:arah.leon...@bruker-axs.com> > www.bruker.com<http://www.bruker.com/> > > ________________________________ > > The information contained in this email is confidential. It is intended > solely for the addressee. Access to this email by anyone else is > unauthorized. If you are not the intended recipient, any form of disclosure, > reproduction, distribution or any action taken or refrained from in reliance > on it, is prohibited and may be unlawful. Please notify the sender > immediately.
Try dumping the build configuration parameters: >>> import pprint, sysconfig >>> pprint.pprint(sysconfig.get_config_vars()) Then you can compare the existing version with yours. -- http://mail.python.org/mailman/listinfo/python-list
