From: Amir Meteraso (amir++at++sgi.com)
Date: 12/01/2005 10:25:27
This is will be Prism feature so you can use #if define(__ia64__) token
to the below code
Thanks
Amir
John Kelso wrote:
>Thanks for your speedy response.
>
>Will this class only be implemented on the Prism, or on all platforms?
>
>That said, do you have some #ifdefs you'd recommend?
>
>I've stumbled across __ia64__, __linux__ and WIN32. Is there something
>like __irix__ I can use, or do I have to do some sort of test like:
>
>#if !(defined(__linux__) || defined(WIN32))
>
>Thanks,
>
>-John
>
>On Thu, 1 Dec 2005, Amir Meteraso wrote:
>
>
>
>>Hi John,
>>
>>In performer 3.2.2 (plan to be release in a few weeks) we added
>>pfuSystemTopology
>>class for Prism machine in libpfutil. It basically give system specific
>>information like number of system
>>cpus, number of graphics pipes, cpus nearest to the pipe,
>>isolate/restrict cpus, and more.
>>Here is a snapshot of pfuSyetemTopology relevant to graphics pipes you
>>can try on Prism machine:
>>...
>> DIR *dir;
>> if ((dir = opendir("/dev/dri")) == NULL) {
>> TotalPipes=1;
>> }
>> struct dirent *de;
>> while ((de = readdir(dir)) != NULL) {
>> if (!strncmp(de->d_name, "card", 4))
>> TotalPipes++;
>> }
>> closedir(dir);
>>
>>..
>>
>>Hope it helps
>>Amir
>>
>>John Kelso wrote:
>>
>>
>>
>>>Hi,
>>>
>>>Our software uses the getinvent() call (included in invent.h) on our IRIX
>>>boxes to determine how many graphics pipes are on the system.
>>>
>>>We're porting to Prisms, and I've discovered that invent.h isn't there.
>>>
>>>So, how do I determine the number of graphics pipes on a Prism?
>>>
>>>Thanks,
>>>
>>>-John
>>>
>>>
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>>>
>>
>>
>>
>
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-- Amir Meteraso amir++at++sgi.com OpenGL Performer - SGI (972)-9970-6680
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