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Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] Re: GLPK MingW build files and PyGLPK |
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Date: |
Thu, 26 Nov 2009 20:35:53 +0300 |
> I've build glpsol.exe with MSYS and cygwin.
> Besides it's useful, the binary file has more than double sized and the
> solver looks like quite slower.
Under cygwin gcc is run with default options '-g' (that includes
debugging info into the executable) and '-O2'. On my 32-bit windows
machine I build glpk using 'make CFLAGS=-O3', and the code is about
30% faster than the one built with MSVS 2010 'cl -O3'.