which can be assigned to a pupil. But there are some tasks that involve the "flow" problem. For example, you go blind Date, both sides look pleasing to the eye to continue to develop. Can not you have not met on this side, there will be someone to get the card. This more complex problem is done by the CPU.Pictures from the NVIDIA Cuda documentation. The green is the calculation unit, orange red is the storage unit, Orange yellow is the control unit.
Viewing GPU conditions on the machine
Command: Nvidia-smi
Function: Shows the GPU on the machine
Command: Nvidia-smi-l
Function: Periodically update the GPU on the display machine
Command: Watch-n 3 Nvidia-smi
Function: Set refres
is started, you can select the opencl computing platform and device. If multiple opencl platforms are installed, you can choose any one. Currently, this program does not support multi-video parallel technology (SLI and crossfire ). NVIDIA Cuda platform interface Example:
AMD app platform interface Example:
Intel opencl platform interface Example:
Enter the equation to make full use of your imagination!
Note: When
NVIDIA 358.16 -- the first stable version of the NVIDIA 358 series has been released, and some minor improvements have been made to the 358.09 (beta) version.NVIDIA 358 has added a new nvidia-modeset.ko kernel module that can work with the nvidia. ko kernel module to call the GPU
would have been a program that was cured inside the chip, then developed to be locally programmable and finally fully programmable. In other words, the GPU is developing in the direction of general processing while increasing the throughput being processed.
2 build OpenCL environment under Linux workstations
High-Performance lab, the OPENCL environment for Linux has been configured on both workstations.
The hardware and operating system configuratio
Installation in Ubuntu18.04 environment:The main reference is below this blog:80483036801445031. Install the GPU Nvidia driver (for ubuntu18.04) Step 1: First, test your NVIDIA graphics card and the recommended driver model. Execute command:$ ubuntu-drivers DevicesThe output is:= =/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==modalias:pci: V000010ded0000118
, don't get the wrong directory, should still be in the/usr/local/cuda/bin directory3.5.4 increasing the variation path of NVCCsudo suecho "compiler-bindir = /opt/cuda/bin/gcc" >> nvcc.profileexit3.5.5and reboot.sudo reboot4 Here's the end, let's start the test.There is a devicequery example under the catalogue/usr/local/cuda/samples/1_utilities/devicequery, just test it, and you'll succeed.Of course, you can also test other examples, such as this path under/usr/local/cuda/samples/3_imaging/boxf
When you download the drivers from the nVidia website and install them on Ubuntu10.04, you may encounter the following ERROR: Unabletoloadthekernelmodule 'nvidia. ko'. Handler
When you download the drivers from the nVidia website and install them on Ubuntu 10.04, you may encounter the following errors:
ERROR: Unable to load the kernel module '
Install NVIDIA driver + CUDA + MATLAB in Ubuntu 14.04
Ubuntu14.04 install NVIDIA driver + CUDA + MATLAB
1. Install the NVIDIA graphics card driver
1. The nouveau error message is displayed when the video card driver is installed. You need to uninstall this module to continue.
2. In the/etc/modprobe. d/blacklist. conf file, add the nouveau module. Use the nano com
The display driver provided by NVIDIA for Linux has been updated from 180.27 to 180.29. NVIDIA 180.29 includes the following changes:
Added GPU support for GeForce 9300 GE and Quadro NVS 420.Added support for OpenGL 3.0 on the GeForce 8 series and later released GPUs.Fixed a vulnerability that causes the VDPAU to display a green screen when the Overlay display qu
@contact: sunxiangguo@seu.edu.cn @site: http://blog.csdn.net/github_36326955 @software: pycharm @file: 2clstm.py @time: 17-7-27
5:15pm "" "Def Process_line (line): TMP = [Int (val) to Val in Line.strip (). Split (', ')] x = Np.array (Tmp[:-1])
y = Np.array (tmp[-1:]) return x, y def generate_arrays_from_file (path,batch_size): While 1: f = open (path) CNT = 0 X =[] Y =[] for line in F: # Create Numpy ar
rays of input data # and labels, from all line in the file x,
Objective:TensorFlow has two versions of CPU and GPU: GPU version requires NVIDIA Cuda and CuDNN support, CPU version is not required; This article mainly installs the GPU version.1. Environment
GPU: Verify that your video card supports CUDA, which is confirmed here
of operation in the slice: Although the CPU has multi-core, but the total number is not more than two digits, each core has large enough cache and enough number and logical unit of operation, and auxiliary have a lot of acceleration branch to judge even more complex logic judgment hardware; The number of cores on the GPU is much more than the CPU, known as the Fermi (NVIDIA has 512 cores). Each kernel has
Failure phenomenon:
How does the Optimus model identify whether a stand-alone video card is enabled?
Reason Analysis:
The new NVIDIA graphics driver has a GPU activity hint icon in the notification area to see if the Nvidia standalone video card is currently open.
Solution:
1. The desktop blank area clicks the right mouse button, chooses "The
Long time no update, I feel that there is no special harvest is worth sharing with you, or some lazy, TLD ended did not write a blog to summarize. Or to share with you a OPENCV of a few people touch the module bar--gpu. This part of my contact is also very few, just according to the tutorial and everyone simple communication, if there is a master has the use of experience, welcome a lot of criticism.
OPENCV's GPU
How can deep learning not deal with graphics cards that are "nuclear"?The rise of artificial intelligence, in addition to the massive increase in data volume, the continuous improvement of algorithms, the gradual improvement of computing power, but also inseparable from the gradual improvement of software infrastructure. The current mainstream deep learning tool software, whether Caffe or Theano or TensorFlow, is all about the support of GPU graphics
:
cudaerror_t cudasetdevice (int dev)
function Description:
The dev record is the device where the active main thread will execute the device code.
return Value:
Cudasuccess, Cudaerrorinvaliddevice, note that the function may return an error code if it was previously started asynchronously.
3. NVCC Compile Code
NVCC is a CUDA compilation tool that parses the. cu file out of the parts that are executed on the GPU and host, that is, it helps sepa
Graphics performance depends on the display core, so to distinguish the graphics performance, you must know some of the graphics card parameters!
To facilitate the viewing of parameters, a tool designed to view the parameters of the graphics card is gpu-z.
Through gpu-z, we can compare the graphics card parameters to identify the performance of the graphics card, or even distinguish between true and false
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