Some time ago, the OPENCV3.4,TX2 update source failed to install the TX2, OPENCV internal many functions have implemented GPU acceleration, but we manually write the function, want to through the GPU acceleration will need to manually call Cuda for acceleration. The following describes Cuda's environment configuration and compilation, respectively, from the Windows platform and the Linux platform.1 Windows VS2013 +
Cuda Memory Model:
GPU chip: Register, shared memory;
Onboard memory: local memory, constant memory, texture memory, texture memory, global memory;
Host memory: host memory, pinned memory.
Register: extremely low access latency;
Basic Unit: register file (32bit/each)
Computing power 1.0/1.1 hardware: 8192/Sm;
Computing power 1.2/1.3 hardware: 16384/Sm;
The register occupied by each thread is limited. Do not assign too many private variables to it dur
In other words, I have really paid a lot for configuring the Cuda environment:
My hardware configuration:
Lenovo v460 laptop (the video card is geforce 310 m)
Required software:
All the software versions I use work with cuda4.0
Cudatoolkit cudasdk nsight vs2008
1. Software Download
Download the above software on the official website: The names of the downloaded software are listed below, which are provided for reference to prevent download errors:
1
Here's a small piece to bring you a Python program using the method of writing Cuda. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting.
There are two ways to use Python to write Cuda programs:
* Numba* Pycuda
Numbapro is deprecated now, features are split and integrated into accelerate and Numba, respectively.
Example
N
In recent days, we have been exposed to deep learning, in view of the requirements of deep learning for speed and GPU computing, and the increasing complexity of the derivation calculation after the network layer deepens, the intention is to build a Theano platform (discard matlab), only for your own entertainment (fancy irrigation) ... Main steps:
CPU Calculation of Theano
Build Cuda VS2010
GPU Computing of Theano
1.Theano CPU
Cuda basics (1): operational procedures and kernel concepts, cudakernel
Cuda is a parallel computing framework released by Nvidia. GPU is no longer limited to processing graphics and images. It contains a large number of computing units to execute tasks that are large in computing but can be processed in parallel.
Cuda operations include five steps:
1. Memory al
Ubuntu 14.04 LTS is out, loads of new features has been added. Here is some procedures I followed to the install CUDA 6.0 on my DELL Inspiron.First of all, Ubuntu need to be installed successfully, and Thenecessary Libs is also need to installed:sudo apt-get install build-essential gcc-4.4 g++-4.4 libxi-dev libxmu-dev Freeglut3-devThings need to the before start the installationprocess:1. Latest NVIDIA Graphic Driver (nvidia-linux-x86_64-331.49.run)2.
First of all, my computer is Win7 64-bit operating system, installed is 32 for the Vs2008, to compile the OpenCv2.4.3 and TBB4.2;
The process of compiling is a lot of people have said the blog of one of the most detailed, also most comprehensive: http://blog.csdn.net/shuxiao9058/article/details/7529684
The following content I just paste this article, easy to see ( where the green part is different from the original text, but also we need to pay attention to):
Earlier, we talked about how to u
Recommended New Installation Tutorials
http://blog.csdn.net/chenhaifeng2016/article/details/78874883
The install Depth Learning framework requires the use of CUDA/CUDNN (GPU) to speed up computing, while installing CUDA/CUDNN requires Nvidia's graphics driver to be installed first.
I ran into a driver conflict during the installation, looping through the two issues so that I finally had to reinstall the o
The problem description determines whether the uninstall method installed by the. Run format needs to be uninstalled
Problem Description
The improper Cuda and driver Uninstall method instructions installed with the. Run file (if the. deb file is installed, you should refer to Cuda installation official tutorial). determine if uninstallation is required
Because the Cu
Tags: roc port nim Uda cal. Text exec iOS libFile directory:Cudatest|--utils.cu|--utils.h|--squaresum.cu|--squaresum.h|--test.cpp|--cmakelists.txtCompile command:$CD/root/cudatest$mkdir Build$CD Build$cmake:$makeThe relationship between the helpers:Utils: Provide common tools, here to provide query equipment information function;Squaresum: Calculates the square sum function, realizes the core function of Cuda runningTest: Call the square sum functionC
, there are a lot of people, the cost of learning and using is very low). In fact, HTML based WEB development, to avoid javascirpt is almost impossible. From the perspective of improving the user interaction experience, rather than thinking from a purely technical perspective, there is no need to deliberately avoid JavaScript.
The original JavaScript debugger is a script debugger with Windows. In Windows 2
(Because it is a Web standard, there will be a lot of people, and the cost of learning and using is very low ). In fact, for HTML-based web development, it is almost impossible to avoid using cirpt. From the perspective of improving the user interaction experience, rather than thinking about the problem from the perspective of pure technology, we do not have to deliberately avoid JavaScript.
The most primitive JavaScript debugger is the script
[Win32] Implementation of a debugger (eight) steppingZplutorSource: http://www.cnblogs.com/zplutor/This article copyright belongs to the author and the blog Garden altogether, welcome reprint. However, without the author's consent, this statement must be retained, and in the article page obvious location to the original link, otherwise reserves the right to pursue legal responsibility.The last one explains how to implement the breakpoint function, whi
" graphics performance Optimization-Frame debugger" in the official unity document of thetranslation, e-link. Frame DebuggerFrame DebuggertheThe frame debugger lets you freeze playback of a frame in a running game and then look at that frame of the rendered draw calls. Like the draw calls, the frame debugger also allows you to debug frames by frame, so you can se
Http://www.cnblogs.com/gaowengang/p/6068788.htmlThis article installs the environment:-Dual Graphics: Intel set + NVIDIA single display-Ubuntu 14.04.4-CUDA 8.0.441. The DEB installation package is a pit (don't use this method!) )With the DEB installation package Cuda-repo-ubuntu1404-8-0-local_8.0.44-1_amd64.deb, after the installation is complete, the reboot appears with a black screen,-resolution after a b
In recent days want to c,cuda,mpi mixed compiled Linux to rewrite the dynamic link library libtest.so, after two or three days of the first large variety of search information, turn over a variety of makefile files, all kinds of reading blog, finally. Finally, I'm crying for joy.
1. First understand how the CPU side to encapsulate code into a dynamic link library
Reprint Address: http://www.cnblogs.com/huangxinzhen/p/4047051.html
Of course, a lot of r
1. For more information, see Https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#runfile-nouveau2. Remote SSH access to the Ubuntu host needs to set a static IP address.3. Install the official guide to determine that the installed Cuda version is compatible with the Ubuntu system version and is compatible with the GCC version4. Turn off the grap
information.
-gstabs+This option claims debugging information in the stabs format and contains additional debugging information that is available only to GDB.
-ggdbThis option will generate the debug information that GDB can use as much as possible.-staticThis option disables the use of dynamic libraries, so the things that are compiled are generally very large and do not require anythingDynamic Connection library, you can run.-shareThis option will use dynamic libraries as much as possible,
Tags: Display crash auto ACK using debug graphical interface name readHsdb is a debugger dedicated to debugging HotSpot VMs and is a graphical interface. There is also a clhsdb-command line HotSpot Debugger, which is the debug interface. Here is the start command:JAVA-CP.; %java_home%/lib/sa-jdi.jar Sun.jvm.hotspot.HSDB # Start graphical interface
JAVA-CP.; %java_home%/lib/sa-jdi.jar Sun.jvm.hotspot.CLHSDB
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