| From: | Jochen Erwied <jochen(at)pgsql-performance(dot)erwied(dot)eu> |
|---|---|
| To: | muthu krishnan <muthu(dot)krishnan(dot)linux(at)gmail(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Postgresql on itanium server |
| Date: | 2011-06-09 10:46:57 |
| Message-ID: | 396429919.20110609124657@erwied.eu |
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| Lists: | pgsql-performance |
Thursday, June 9, 2011, 12:03:12 PM you wrote:
> Is there any option to turn on "flush to zero mode" in itanium cpu while
> compiling postgresql from source?
configure will complain when specifying './configure CFLAGS=-ffast-math'.
make won't, so a 'make CFLAGS='-O2 -Wall -ffast-math' after doing a normal
'./configure' should do the trick.
But maybe one of the experts should explain if this will in fact work...
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