gfortran precision
Jerry DeLisle
jvdelisle@verizon.net
Sun Aug 8 23:56:00 GMT 2004
On Sun, 2004-08-08 at 16:40, Paul Brook wrote:
> On Monday 09 August 2004 00:34, Jerry DeLisle wrote:
> > What is the highest floating point precision supported by gfortran on a
> > IA-32 architecture (ie P4)? Is it possible to get to KIND=16?
>
> gfortran currently only supports IEEE single (4-byte) and double (8-byte)
> floating point formats.
>
> Note that the P4 doesn't support quad precision in hardware. It does support
> an 80-bit "extended" format, which is then padded to 12 or 16 bytes.
>
> Paul
Are there plans to support quad precision or the 80-bit extended
format? I am assisting some coworkers in getting setup to use gfortran
and one has a specific application that needs the higher precision.
Jerry
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