Tagged Questions

3
votes
1answer
457 views

Trouble compiling OpenCV for Linux on an Optimus laptop using bumblebee

OK, I have a pretty specific Optimus/CUDA/drivers question: I'm running Ubuntu 12.04 on an Acer Aspire 5750G. This laptop has a CUDA-capable GT540M GPU, but it also has Optimus, so in order to make ...
1
vote
0answers
274 views

Different drivers for different Nvidia GPUs in the same system

I have the following two video cards installed in my Arch Linux system: $ lspci | grep -i vga 01:00.0 VGA compatible controller: NVIDIA Corporation G84 [Quadro FX 1700] (rev a1) 02:00.0 VGA ...
0
votes
2answers
298 views

Error while compiling Cuda Accelerated Linpack hpl_2.0_FERMI

I use Ubuntu 11.04 x86_64 CUDA 4.0 OpenMpi 1.4stable MKL When I compile, I get this error: ar r -L/home/limksadmin/hpl-2.0_FERMI_v13/lib/CUDA/libhpl.a HPL_dlacpy.o HPL_dlatcpy.o ...
1
vote
2answers
2k views

Switch off optimus in dell inspiron n5110 in linux

I have a dell n5110 laptop which comes with a nvidia optimus GPU.While there is no problem in windows 7,the real problem is with linux. The GPU is always on though not detected by linux and sucking a ...
1
vote
0answers
136 views

CUDA-Multiforcer will not work although CUDA Toolkit and everything is installed

I installed everything like here on my new Ubuntu 11.10 Desktop. Specifications: Intel core i5 2500k, 16 GB RAM, NVIDIA GeForce GTX 560TI CU II by ASUS So I installed everything but the ...
2
votes
0answers
568 views

Multiple GPUs in Linux - how to specify which GPU runs X windows

I have been running Red Hat Enterprise Linux 6.1 on a system with a GTX 480. Recently I added a 3GB GTX 580, as my CUDA application requires more memory than I have on the 480. Due to space issues in ...
1
vote
3answers
3k views

remotely startx over ssh

I am using some software that uses CUDA to run some stuff on the GPU. If I am using ssh to connect to the box, or vnc even, and I try to run the program I get an error that no CUDA device is ...
5
votes
5answers
4k views

Best linux distro for cuda development [closed]

Can someone suggest the best linux distro for CUDA development. The reason why I'm asking is that I tried installing the latest cuda SDK in Fedora 12, and it was a real pain in the neck. It took me 8 ...