Next is Multigpu and Openglinterop, but the two projects skip first. Because I have only one video card in My computer, and then I can't use it with OpenGL.
So the next step is the OpenCL scan project, and at first glance it feels very different from what it was before, and it's hard to look like.
CL File:
Scan codelets////////////////////////////////////////////////////////////////////////////////#if (1)//Naive Inclusive Scan:o (n * log2 (n)) Operat
Nvidia's graphics card first to download the installation Cuda development package, you can refer to the steps here: VS2015 in the build environment Cuda installation configuration
After the installation of Cuda, the configuration of OpenCL has been completed 80%, the rest of the work is to add the OpenCL path to the project.
1. Create a new Win32 Console application, add a property page "Opencl.props" in
heterogeneous platforms. The heterogeneous platforms supported by opencl can be composed of multi-core CPUs, GPUs, or other types of processors. Opencl consists of two parts: one is used to compile the Kernel Program (run on the opencl DeviceCodeThe second is to define and control the platform's APIs. Opencl provides
) (compute units) is called heterogeneous programming (heterogeneous), where the GPU is GPGPU. The foreground and efficiency of heterogeneous programming is very encouraging, in many areas, especially in high-parallelism computing, the order of magnitude of efficiency is not several times, but a hundredfold.
In fact, Nvidia withdrew from the GPGPU computing Cuda architecture with its graphics card very early on, and the impact was significant, rais
the so-called heterogeneous programming (heterogeneous), where the GPU is gpgpu. The prospect and efficiency of heterogeneous programming are very exciting. in many fields, especially high concurrency computing, the efficiency is improved by an order of magnitude not several times, but hundreds of times.
In fact, NVIDIA withdrew from the GPU computing Cuda architecture using its graphics card for a long time. At that time, it had a great impact on a
OpenCL programming guide for interoperability with Direct3D and opencl programming guide
This article describes the interoperability between OpenCL and D3D 10.1. initialize OpenCL context for Direct3D interoperability
OpenCL sharing is enabled by pragma cl_khr_d3d10_sharing:
Recently, khronos announced the first test version of opencl (Open Computing language). Once released, it was a big wave in the field of general computing! Opencl is an open and free standard for concurrent programming for general purposes of heterogeneous systems, initiated by Apple and jointly developed by many famous manufacturers in the industry. It is also a unified programming environment. It facilita
all platformsVector Err = clgetplatformids (Num, platforms [0], num );
First, you must know what platform on the opencl platform means. We know that different hardware vendors in different opencl organizations support the opencl standard, and each supporter will implement the specific implementation of opencl indep
Now, we start to write a simple OpenCL program, calculate the sum of the two arrays, and put them in another array. The program calculates with the CPU and GPU respectively, and finally verifies whether they are equal. The process of the OpenCL program is roughly as follows: The main code in sourcecode is: intmain (intargc, char * argv []) {
Now, we start to write a simple
, the order of magnitude of efficiency is not several times, but a hundredfold.
In fact, Nvidia withdrew from the GPGPU computing Cuda architecture with its graphics card very early on, and the impact was significant, raising the efficiency of several orders of magnitude in computational work (scientific computing, image rendering, gaming). Remember when Nvidia came to Zhejiang University to introduce Cu
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.
T
Just like a freshman C ++ or a sophomore compilation, I also wrote Cuda for a few months. Then, think about it, and I should start to explain it, I learned something at the lower layer of Cuda and may know more about heterogeneous programming.
1 OverviewFull name of opencl: Development Computing language, parallelProgramThe development standard, used in combination with any heterogeneous platform-including multi-CPU, GPU, CPU and GPU.
industry-standard OpenGL and OpenAL, which are used for three-dimensional graphics and computer audio, respectively, for the two standard. OpenCL extends the ability of the GPU to be used outside of graphics generation. OpenCL is run by Khronos Group, a nonprofit technology organization. In addition, OpenCL is a cross-platform standard and not a cross-platform t
Now, we start to write a simple opencl program, calculate the sum of the two arrays, and put them in another array. The program calculates with the CPU and GPU respectively, and finally verifies whether they are equal. The procedure of the opencl program is roughly as follows:
The main code in source code is as follows:
Int main (INT argc, char * argv []){// Create three buffers in the host memoryFloat *
transferred from: http://www.cnblogs.com/mikewolf2002/archive/2012/09/05/2671261.html
Author: Mike Old Wolf
Now, we begin to write a simple OpenCL program that calculates the sum of two arrays and puts them in another array. The program calculates the CPU and GPU separately, and finally verifies that they are equal. The process of the OPENCL program is roughly as follows:
The following are the main codes
From http://www.kimicat.com
Use opencl in Windows
Currently, both nvidia and AMD windows drivers support opencl (the official NVIDIA driver version starts with version 195.62, while amd starts with version 9.11 ). NVIDIA's official driver contains opencl. dll, which can be
Start learning opencl ......
Because old wolf's video card is amd 5xx's redwood, we will first introduce the installation of opencl app (accelerated parallel processing.
: Http://developer.amd.com/tools/hc/AMDAPPSDK/downloads/Pages/default.aspx
Installation notes: http://developer.amd.com/tools/hc/AMDAPPSDK/assets/AMD_APP_SDK_Installation_Notes.pdf
Useful information: http://developer.amd.com/too
Tags: Android style blog HTTP Io color ar SP File
Opencl should be developed on Android, and libopencl should be available on mobile phones. so file (that is, the opencl driver); but this file is rarely available on Android mobile phones. The reason is that although AMD, Intel, NVIDIA, and Apple support opencl, Googl
OpenCL (full name open Computing Language, open Computing language) is the first open, free standard for the common purpose of heterogeneous systems, and also a unified programming environment, which makes it easy for software developers to provide High-performance computing servers, desktop computing systems, Handheld devices write efficient and lightweight code and are widely used in multiple core processors (CPUs), graphics processors (GPU), cell t
Firefox WEBCL plug-in that can run on Windows and 32-bit Linux operating systems. Because of its extensive developer base, this article will focus on the implementation of Nokia. This article will explain how to install WEBCL and also introduce the basics of WEBCL encoding. Then demonstrate how to use WEBCL to search the entire text at a high speed.
Install WEBCL
The WEBCL application requires three components: the OPENCL Software Development Kit (
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