Gentoo Archives: gentoo-user

From: James <wireless@×××××××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: HBM gpus
Date: Wed, 08 Jul 2015 13:36:34
Message-Id: loom.20150708T151158-642@post.gmane.org
In Reply to: Re: [gentoo-user] HBM gpus by R0b0t1
1 R0b0t1 <r030t1 <at> gmail.com> writes:
2
3
4 > 1) AMD cards usually have okay FOSS driver support, but all that is
5 > available might be the mfr-supported ones for some time.
6 > 2) It will never overheat in the stock configuration (which you would
7 > have to do a great deal to change) unless you are retarded. Note
8 > "stock configuration" usually assumes 25C as the ambient temperature.
9
10
11 In lieu of 'retarded' does 'dense' work for you? (OK with me).
12 I do intend to experiment with gcc-5 and other compilers where
13 the gpu memory & resources is available for generic compiling [1].
14 So I'm sure tight monitoring of the card's temperatures and power
15 consumption is very important for my experiments.
16 And no, I have no idea how to do this properly; I've only read
17 about it, but that is the joy in smoking ~700 in hardware?
18 Hopefully not. I'm still trying to figure out if my Gigabyte::
19 990FXa-UD3 mobo can handle this card. It has an 8350 with a water
20 cooler and dual fans on the cpu. The card also comes with a water
21 cooler so I do have a roof mount for another fan in the Thermaltake chassis
22 (V03000 series Level 10 GTS). This top of chasis fan mount is bit,
23 so I might need and adaptor plate custom made.....
24
25
26 The last time I properly set up a Radeon card, it took
27 some time to ferret out the versions for that particular gpu; as I vaguely
28 recall there were dozens to choose from the Foss collection:
29 (Cape Verde/Pitcairn)..... with:
30 VIDEO_CARDS="radeon fbdev vesa"
31
32
33 If I use the vendor drivers what does make.conf look like (it's been a long
34 time since I used vendor drivers. Does that change if I intend to
35 access the gpu resources in system compilations [2,3] ? Is this problematic
36 from linux; I sure hope not as I dont do windows.....
37
38 Any tidbits or suggestions are appreciated, like repos that have
39 beta foss drivers for a radeon config.....
40
41
42 Tia,
43 James
44
45
46 [1] https://gcc.gnu.org/wiki/OpenACC
47 [2] http://www.openacc.org/node/365
48 [3] http://www.openacc-standard.org/