From: Jochen Erwied <jochen@pgsql-performance.erwied.eu>
To: muthu krishnan <muthu.krishnan.linux@gmail.com>
Cc: pgsql-performance@postgresql.org
Cc: pgsql-performance@postgresql.org
Subject: Re: Postgresql on itanium server
Date: Thu, 9 Jun 2011 12:46:57 +0200
Message-ID: <396429919.20110609124657@erwied.eu> (raw)
In-Reply-To: <BANLkTi=MViJpg21a0-gv0fEx8kg8Zo4z1g@mail.gmail.com>
References: <BANLkTikknfi5L52PuPZuF1Eof1y1qdiY1w@mail.gmail.com>
<16710651848.20110609113019@erwied.eu>
<BANLkTi=MViJpg21a0-gv0fEx8kg8Zo4z1g@mail.gmail.com>
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...
--
Jochen Erwied | home: jochen@erwied.eu +49-208-38800-18, FAX: -19
Sauerbruchstr. 17 | work: joe@mbs-software.de +49-2151-7294-24, FAX: -50
D-45470 Muelheim | mobile: jochen.erwied@vodafone.de +49-173-5404164
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To: pgsql-performance@postgresql.org
Cc: jochen@pgsql-performance.erwied.eu, muthu.krishnan.linux@gmail.com
Subject: Re: Postgresql on itanium server
In-Reply-To: <396429919.20110609124657@erwied.eu>
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