[hpsdr] [Fwd: ATOM Linux trick "make -j4"]

[Ken N9VV]

From: iw0hdv

Many thanks Ken.

I have just inserted your suggestion in my little instructions
for QS1RServer build. On my Atom 330 small monster :-)

make -j 4

did a big improvement !  <---------------------

   73 *am*


-------- Original Message --------
Subject: Re: another Ubuntu trick "make -j3"
Date: Thu, 05 Feb 2009 23:56:27 +0100
From: Andrea Montefusco <andrew at montefusco.com>

Ken N9VV wrote:
> Hi Andrew, I discovered another trick for multi-core machines.
> 
> There is a hidden (or not very well known) external
> variable CONCURRENCY_LEVEL
> 
> so to speed up your complies on a multi-core machine
> you can "export CONCURRENCY_LEVEL=3" and then "make -j3"
> where the number represents one more than the number of
> cores you have.

---------------------------------------------------------
Andrea Montefusco iw0hdv        http://www.montefusco.com
tel: +393356992791                     fax: +390623318709
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