Parallel Program Design (2)) -- Parallel Implementation Technology
Through the introduction of "Parallel Program Design (1)", I believe everyone has a preliminary understanding of the concepts related to parallel systems. But it looks quite scary. A bunch of terms and concepts are a little too big to remember !!
Fortun
Parallel computing is the parallel collaboration of multiple processes to accomplish specific tasks. Now we assume a parallel system that contains P processors, one process per processor, we can use the characters "0", "1", ..., "p-1" to refer to them, or for clarity, we use Pi to refer to them, I represents the process number of a process, the process can pass m
The popularity of multicore processors on the common PC platform now gives us a taste of the processing power of software that can leverage multicore for parallel computing, while inheriting more cores is the current trend of processor development.But as a. NET developers, is it sometimes found that your program takes up most of the running time of one of the cores, even up to 100%, in addition to the algorithms that continue to optimize the processin
A while ago, I completed both the ant colony algorithm and the improved K-Means algorithm, and then watched CUDA programming. I read the introduction of CUDA and thought that CUDA would be easy to use after C, in fact, you still need to know some GPU architecture-related knowledge to write a good program. After reading
A while ago, I completed both the ant colony algorithm and the improved K-means algorithm, and then watched Cuda programming. I read the introduction of Cuda and thought that Cuda would be easy to use after C, in fact, you still need to know some GPU architecture-related knowledge to write a good program. After reading
task . "> concept of parallel tasks (from msdn)
task . "> task parallel Library (TPL) is based on the concept of task. task Parallelism refers to one or more independent tasks running concurrently. "> the term" task parallelism "means that one or more independent tasks run simultaneously. A task represents an asynchronous operation. In some respects, it is similar to creating a new thread or thr
1. parallel programming mode-message transmission:
Message Passing libraries with common functions include picl, PVM, parmacs, P4, and MPI. The message passing libraries customized for specific systems include MPL, NX, and cmmd.
The main disadvantage of the Message Passing model is that explicit DATA division and process synchronization are required during the prog
Parallel Programming-use CancellationTokenSource to schedule Parallel tasks and parallelprogramming
This article describes how to use CancellationTokenSource to schedule tasks that run in parallel.I. Application scenarios
When multiple tasks run in parallel, if an exception occurs in the program running one of the task
Parallel Programming in. Net-7. High-Performance asynchronous queue and High-Performance Parallel Computing Based on BlockingCollection
Based onConcurrentQueueThe asynchronous queue of. Today, we found another implementation method-BlockingCollection implementation, which is still used in actual projects. For basic use of BlockingCollection, refer to MSDN. Source
vs2015+cuda8.0 Environment Configuration
Anyway, record the correct configuration here:
1, first, the officer network download corresponding vs version of Cuda Toolkit:
Https://developer.nvidia.com/cuda-toolkit-50-archive
(Remember vs2010 corresponds to cuda5.0,vs2013 corresponds to cuda7.5,vs2015 corresponding to CUDA8.0)
2, then, the direct installation, remember in the installation process if you do not
Setting up CUDA programming in Ubuntu is actually very simple. Only one thing to note is the driver. I don't know why NVIDIA also provides the cudadriver_2.3_linux_32_190.18 driver when downloading CUDA, I tried it. Although the driver can be installed normally, an error will pop up when the graphic interface is started, and the graphic interface cannot be starte
Http://blog.csdn.net/yutianzuijin/article/details/8147912category: Programming Language 2521 people read comments (0) Add to favorites report cudagpu
Recently, I first tried Cuda programming. As a newbie, I encountered various problems and spent a lot of time solving these incredible problems. In order to avoid people from repeating the same mistakes, we will sum
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One: Run the programAccording to the previous article, after installing the Cuda software, you can use the "nvcc-v" command to view the compiler version used, I use the version information from: "Cuda compilation tools, Release 3.2, V0.2.1221." Create a directory yourself, in which the new CU file, write code, save, you can use the terminal to switch to the corresponding directory to compile, comp
This series of articles will give a comprehensive introduction to parallel programming technology (also called multi-core programming technology) and applications in. net4. The topics in this article are as follows: 1. Differences between parallel programming and multi-threa
This program is to add two vectorsAddTid=blockidx.x;//blockidx is a built-in variable, blockidx.x represents this is a 2-D indexCode:/*============================================================================Name:vectorsum-cuda.cuAuthor:canVersion:Copyright:your Copyright NoticeDescription:cuda Compute reciprocals============================================================================*/#include using namespace Std;#define N 10__global__ void Add (int *a,int *b,int *c);static void Checkcud
This series of articles will give a comprehensive introduction to the parallel programming technologies in. NET 4 (also known as multi-core programming technology) and applications.
The topics in this article are as follows:1. The difference between parallel programming and
multiprocessor architectures. The interface was initiated by SGI Corporation.Includes the compilation guide, the execution function library and the environment variable three parts, has the serial equivalence (whether using one or more threads to execute a program, all bring the same result, easier to maintain and understand) and incremental parallelism (the processor starts with a serial program, and then looks for those snippets that are worth parallelization).The execution model of Openmpi i
. Contains the compilation guide, the Run function library and the environment variable three parts, has the serial equivalence (whether using one or more threads to run a program, all results in the same result, easier to maintain and understand) and incremental parallelism (the processor starts with a serial program, and then looks for those snippets that are worth parallelization). Openmpi's execution model adopts the Fork-join form, that is, the main thread, which reduces the difficulty and
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