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Re: [Help-gsl] x8664 cflags blas/lapack lnking
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] x8664 cflags blas/lapack lnking |
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Date: |
Mon, 10 Jan 2011 20:48:46 +0000 |
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User-agent: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) |
At Thu, 6 Jan 2011 23:20:55 +0000,
luxInteg wrote:
> a) if there ae recommended cflags for compiling gsl(-1.14)
The default -g -O2 is what I would recommend, take a look at gcc -v to
see what your distribution adds automatically. Note that IEEE correct
arithmetic is needed so overriding with unsafe options will cause
problems.
> b) recommended procedures if any for linking to lapack and atlas libraries
> c) recommended procedures of linking to blas and threaded blas (I have
> libcblas/libptcblas and libf77blas/libptf77blas.
There is an example of linking to atlas in the Usage chapter of the manual.
--
Brian Gough