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Re: Optimization

From: llewelly at xmission dot com
To: Brian D. McGrew <brian at visionpro dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: 27 Apr 2004 09:20:50 -0600
Subject: Re: Optimization
References: <A65DBD6E-9852-11D8-9A95-000393D285FA@visionpro.com><s3rwu41scma.fsf@xmission.xmission.com><C7907D92-9859-11D8-9A95-000393D285FA@visionpro.com>

Brian D. McGrew <brian@visionpro.com> writes:

> Yes, 4.5.3-SOLARIS is 10x faster than 4.7 on Solaris.  4.5.3-LINUX and
> 4.7-LINUX run about the same.
[snip]

This is a shot in the dark, but if you do a lot of output to cout and
    friends, try:

    std::ios_base::sync_with_stdio(false);

and see http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#8 on
    the same topic.

References:
- Optimization
  - From: Brian D . McGrew
- Re: Optimization
  - From: llewelly
- Re: Optimization
  - From: Brian D . McGrew

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