Questions tagged [optimus]

Optimus is a new technology introduced to cover a machine which uses both integrated graphics and a graphics card. In linux machines it must be configured using bumblebee.service.

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Can't install NVIDIA graphics driver for Optimus/Bumblebee configuration

I have followed the following steps to get Optimus/Bumblebee configuration running on Fedora 20 (fresh basic installation) on my brand new laptop (based on msi barebone MS-16GC). I have listed all steps, very similar to this link The end result has…
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"The launch timed out and was terminated" error with Bumblebee on Linux

When running a long kernel (especially in debug mode with some memory checking) on a CUDA-enabled GeForce GPU with Bumblebee, I get the following error: CUDA error 6: the launch timed out and was terminated This seems to be caused by the NVIDIA…
BenC
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Nsight debugger doesn't go to device functions

I have a notebook with a optimus tech. graphic card. So, I have installed Bumblebee on my ubuntu 12.10 (64-bit). I have installed CUDA 5 and it runs with "optirun". But I have a problems with debugging in Nsight (eclipse); I can debug the host code,…
Farnam
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How to start debug version of project in nsight with optirun command?

I'we been writing some simple cuda program (I'm student so I need to practice), and the thing is I can compile it with nvcc from terminal (using Kubuntu 12.04LTS) and then execute it with optirun ./a.out (hardver is geforce gt 525m on dell inspiron)…
Ognjen Kocic
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cuda-gdb not working in nsight on linux

I installed cuda 5 in my Ubuntu 12.10 and it is working well, I can compile and debug through cuda-gdb in terminal as well. I'm trying to use nsight, it compiles and executes my code with no issues, but when I try to debug I got the following…
Frederico Schardong
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Xubuntu 12.04 display (with bumblebee) screwed up after upgrade

I recently left my machine (running Xubuntu 12.04) up while it upgraded some 300 different things. I have a Hybrid Graphics NVIDIA Optimus system, and it was working perfectly with Bumblebee 3.0 up until the upgrade. Since the upgrade, fonts don't…
noah
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Access LG Optimus X2 Flash Light

I'm learning android apps programming and working on camera flash. I have the following code in my apps that I copied from another post. It works perfectly fine for Galaxy devices but not my LG Optimus X2. I did set the Manifest permission, I don't…
babyromeo
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LG Optimus S accelerometer accuracy always 0

Does anybody own an LG Optimus S and seen a value for Sensor.accuracy that wasn't 0 (Sensor.SENSOR_STATUS_UNRELIABLE)? We apparently need to test accuracy of the sensor events we are getting, but on my phone the accuracy is always 0 and wanted to…
jakehschwartz
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Vulkan SDK detects only 1 GPU at a time

I have an Optimus notebook (meaning it has two graphics cards; one integrated and one discrete (dedicated)). Both of them support Vulkan and I can use each of them individually on my code. But there is a problem, I can't list or use them both on the…
Israphel
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Debian bumblebee problems

I am on a clean minimal Debian Stretch install with just a couple of graphical packages installed. I installed these: sudo apt install xserver-xorg-core xinit bumblebee-nvidia primus primus-libs:i386 libgl1-nvidia-glx:i386 But I could swap…
71GA
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Laravel 5.4 Collection Map Return Values

I'm having trouble creating a function on collection map with return values. public function getCollectionFakeId($collection, $fieldNames){ $optimus = $this->optimus; $result = $collection->map(function($item, $key) use ($optimus,…
Rbex
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Caffe and Tensorflow on a Dell 7559 with nvidia optimus technology

I bought a dell 7559 laptop for deep learning. I got ubuntu 16.04 installed on it but I am having trouble getting caffe and tensorflow on it. The laptop used Nvidia Optimus technology to switch between gpu and cpu to save battery usage. I checked…
ItsmeKe
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OpenGL glfwOpenWindow Doesn't work on Optimus video card

I have a Geforce GT 540M, my laptop uses Optimus so it will 'switch' between the Intel GPU and the Geforce GPU depending on the applications/settings etc. As far as I can tell on the line to open a window, it returns false: if( !glfwOpenWindow(…
RaenirSalazar
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LG optimus 3D effect in portrait mode

I am working on LG optimus 3D mobile platform and it seems to me I can experience the depth of three dimensions in landscape mode but the effect is completely lost while the phone is in portrait. does anyone have any suggeston how to make that work…
MKS
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Can not call acpi_call method in ubuntun 12.10

I have a notebook has a optimus graphic cards(Nvidia). So I want to relax notebook with acpi_call method. But error is given. I had downloaded acpi_call_master from this web page: (https://github.com/mkottman/acpi_call) Then this zip is exracted by…
tufan
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