[SciPy-dev] Absoft & Scipy
pearu at scipy.org
Thu Feb 3 16:23:55 CST 2005
On Thu, 3 Feb 2005, Stephen Walton wrote:
> Pearu Peterson wrote:
>> python setup.py build_src build_ext -DUNDERSCORE_G77 build
> build/lib.linux-i686-2.3/scipy/fftpack/_fftpack.so" failed with exit status 1
> Grep'ping the output file from the builds reveals that, indeed, dfftpack
> never gets compiled when using the "build_src build_ext" form of the command.
Ok, sorry, the complete setup.py command should be
python setup.py build_src build_clib build_ext -DUNDERSCORE_G77 build
(this time I tested and it works)
> Yah know, maybe this isn't worth it. I can get everything working if I use
> g77-compiled LAPACK, ATLAS, and scipy such as you're providing on the Web
> site or I build myself. Since LAPACK and ATLAS contain no routines with
> embedded underscores, g77 compiled versions link against Absoft compiled
> callers just fine. I wonder how much performance I really gain by insisting
> on compiling with Absoft. Off to run some benchmarks...
I wonder why people think that gnu compiler is slow...
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