|
Message
From: "Damjan Lampret" <lampret@o...>
Date: Thu, 23 Oct 2003 13:36:22 +0200
Subject: Re: [openrisc] prefetch problem
> I have also enabled the caches and it makes the program execute longer
(6000
> more instructions). The tick interrupt appears in another task. Ii seems
Added time is normal. Added time that program spents is because at the
beginning it is invalidating instruction cache. That takes some time (this
is always done only once at boot time). Then you should see a speed up in
execution of your program because it runs from instruction cache.
regards,
Damjan
|
Browse
