[vsipl++] [patch] pwarp
Stefan Seefeld
stefan at codesourcery.com
Thu Dec 13 19:08:18 UTC 2007
Jules Bergmann wrote:
>> 2) With SDK 3.0 (which we are going to adapt sooner or later anyhow), we
>> don't have access to that any more, or at least not in that raw form.
>
> You mean ALF 3.0, right? I'm assuming libspe2 doesn't take away
> functionality.
>
> What does ALF 3.0 force us to do here?
The ALF that ships with the SDK 3.0 :-) fully encapsulates the libspe2
interface, so we would never actually 'see' the loaded kernel. All we do
is pass various names (char const *) to ALF to allow it to dlopen /
dlsym the appropriate symbols. I'm not even sure we can query these
strings from ALF. (In CML I implemented a 'user-space' analog of the
task-info for caching purposes, as the latter has become an opaque
pointer, and thus doesn't allow us to implement a comparison operation.)
Stefan
--
Stefan Seefeld
CodeSourcery
stefan at codesourcery.com
(650) 331-3385 x718
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