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Have anyone try intel C++ compiler?

Is it really faster than g++ ??
Jul 9 '08 #1
3 1104
On Wed, 09 Jul 2008 04:24:20 -0700, Carfield Yim wrote:
Is it really faster than g++ ??
[I assume you mean "does it compile code that runs faster?"]

Sometimes yes, sometimes no. Depends on about a zillion factors,
including the hardware, OS, compiler options and type of code. The
question is more or less meaningless.

--
Lionel B
Jul 9 '08 #2
In article <7a9c6515-0731-4900-b3df-eeb82bd58258
@l64g2000hse.googlegroups.com>, ca******@gmail.com says...
Is it really faster than g++ ??
Rather the opposite -- it's quite slow, though it produces code that
runs pretty fast as a rule. You don't generally see a huge difference
between the two for integer code, but Intel can often do quite a bit
better when it comes to floating point.

--
Later,
Jerry.

The universe is a figment of its own imagination.
Jul 9 '08 #3
On Jul 9, 7:24*pm, Carfield Yim <carfi...@gmail.comwrote:
Is it really faster than g++ ??
It's very very slow compared with g++ and Microsoft C++ compiler in
Visual Studio 2003/05/08. It's good for lazy and rich programmer for
optimize the float computation part, but it is far away from manually
SSE assembly code.
Jul 9 '08 #4

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