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Re: [Help-gsl] ode version and compilers
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From: |
Rhys Ulerich |
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Subject: |
Re: [Help-gsl] ode version and compilers |
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Date: |
Wed, 30 Oct 2013 09:03:10 -0500 |
> Is anyone aware of a substantial performance difference in GSL when it's
> compiled with different GCC's?
It would depend on the use case, but I'll admit I've never measured it.
As a first check, what does 'grep CFLAGS Makefile' tell you about the
CFLAGS in use on each system? I'm wondering if there's just a basic
optimization level difference at work.
- Rhys