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Re: Complex arithmetic improvements?
- To: etzpc at unix dot ccc dot nottingham dot ac dot uk
- Subject: Re: Complex arithmetic improvements?
- From: David Edelsohn <dje at watson dot ibm dot com>
- Date: Fri, 21 Aug 1998 19:24:08 -0400
- Cc: Martin Kahlert <martin dot kahlert at mchp dot siemens dot de>, N8TM at aol dot com, Sol Foster <colomon at ralf dot org>, egcs at cygnus dot com
>>>>> Peter Chang writes:
Peter> So it would seem that these changes would be architecture-dependent. This
Peter> doesn't surprise me in the least. I'm certainly not up-to-date on the
Peter> latest fp performances so does anyone have any references or figures for,
Peter> say the clock cycles for fp operations on different architectures?
Could the RTX_COSTS macro allow the algorithm to be chosen in a
machine-dependent manner? The macro mostly is setup for INTs, though.
David