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New Issue of The Parallel Universe is Here: Tuning Autonomous Driving Using Intel® System Studio

Everything old is new again, and that’s just fine with us. We hope you’ll agree after you read the latest issue of The Parallel Universe, Intel’s quarterly magazine for developers. In this issue, we take a fresh look at what’s come before (OpenMP,...

The Best of Modern Code | July

Performance optimization is key this month. Read more!

Corona Renderer*

Top Ten Intel Software Developer Stories | July

Check out the new commercial IoT website, find out more about Embree ray tracing, and read about a long-lived game studio.

Brain Development Simulation, 300x Faster

All human beings start their life as a single cell. As this cell divides, daughter cells can move and produce substances. These processes guide future generations of cells into differentiation and tissue formation. Out come the beating heart, the...

Big Datasets from Small Experiments

Modern experiments produce lots of data. Abundant data is not exclusive to the "big gun" institutions, such as observatories and particle colliders. It is also the norm in modest-size labs working on anything from genomics to microscopy. Even...

How Embree Delivers Uncompromising Photorealism

最后更新日期:2017 年 7 月 5 日

Rendering is a computationally demanding task, involving calculations for many millions of rays as they travel through the scene and interact with the materials on every surface..Corona Renderer uses Embree ray tracing kernels to carry out the intensive computations necessary in rendering.

Using Intel® MPI Library on Intel® Xeon Phi™ Product Family

This document is designed to help users get started writing code and running MPI applications using the Intel® MPI Library on a development platform that includes the Intel® Xeon Phi™ processor.

Intel® Xeon® Processor Scalable Family Technical Overview

The new generation, the Intel® Xeon® processor Scalable family (formerly code-named Skylake-SP), is based on 14nm process technology, with many new and enhanced architecture changes including, Skylake Mesh Architecture and Intel® Advanced Vector Extensions 512 (Intel® AVX-512).

Intel® AVX-512 Instructions

The latest Intel® Architecture Instruction Set Extensions Programming Reference includes the definition of Intel® Advanced Vector Extensions 512 (Intel® AVX-512) instructions. These instructions represent a significant leap to 512-bit SIMD support....

New Reliability, Availability, and Serviceability (RAS) Features in the Intel® Xeon® Processor Family

Introduction Intel® Xeon® processor Scalable family is introducing several new Reliability, Availability, and Serviceability (RAS) features across the product lineup (SKUs to be designated as Bronze, Silver, Gold, and Platinum). The newly added...

Modern Code June

The Best of Modern Code | June

Snapshot your performance and improve your code! Find out this and more this month.

Intel® Xeon Phi™ Processor Applications

This presentation is an expanding collection of Intel® Xeon Phi™ processor application showcase and proof points that demonstrate improved software performance for key applications and benchmarks in key business segments, such as Manufacturing, Life Sciences, Finance, Energy and more.

Intel® Xeon Phi™ Processor Software

Download the software and utilities that enable functionalities of the Intel Xeon Phi Processor. Supported Operating Systems are: CentOS 7.2, SuSE Linux Enterprise Server (SLES) 12 and 12 SP1 and Red Hat Enterprise Linux 7.2.

Fast Computation of Adler32 Checksums

Adler32 is a common checksum used for checking the integrity of data in applications such as zlib*, a popular compression library. In this paper we show how the vector processing capabilities of Intel® Architecture Processors can be exploited to efficiently compute the Adler32 checksum.

Top Ten June

Top Ten Intel Software Developer Stories | June

Discover the newest Enterprise IoT Developer Kit, our collaboration with VentureBeat*, and the role AI plays in clinical trials in medicine.

The Best of Modern Code | May

Can we take old technology, rethink it, and make something new? Find out this month.

Intel® Parallel Studio XE 2016: High Performance for HPC Applications and Big Data Analytics

最后更新日期:2017 年 5 月 17 日作者:James R.

Intel® Parallel Studio XE 2016, launched on August 25, 2015, is the latest installment in Intel's developer toolkit for high performance computing (HPC) and technical computing applications. This suite of compilers, libraries, debugging facilities, and analysis tools, targets Intel® architecture,...

如何在英特尔® 至强融核™ 处理器中使用 MPI-3 共享内存

学习如何在英特尔® 至强融核™ 处理器中使用 MPI-3 共享内存

Optimization of Smooth Particle Hydrodynamics

P-Gadget3 is a computational astrophysics tool. Scientists use it to simulate self-gravitating systems with added complex gas physics. The problems that this code helps to solve include the formation of cosmological large-scale structures, clusters...

Optimization of Classical Molecular Dynamics

CoMD is an open-source classical molecular dynamics code. One of its prime application areas is materials modeling. Think, for example, of using shock waves to create hard, thermally stable materials such as c-BN - this is where CoMD would be...

Optimization of Particle-in-Cell Plasma Simulation

CFHall is a plasma simulation code based on a particle-in-cell (PIC) method. PIC codes combine the finite difference approach with "superparticles" for particle distribution modeling. Applications of PIC codes range from space weather modeling to...

3D 同性声波有限差分波动方程代码:多核处理器实施与分析

有限差分是一个简单有效的数学工具,用于求解微分方程。在本文中,我们将利用明确的时间域有限差分求解同性声波 3D 波动方程。 即使使用最简单的波动方程表达式,传播地震波仍是一个计算密集型任务。在本文中,我们将介绍如何部署并优化采用有限差分的三维同性内核,以便在英特尔® 至强® 处理器 v4 产品家族和英特尔® 至强融核™ 处理器上运行。 还将简要介绍与英特尔® 至强融核™ 处理器一同推出的新内存层次结构,以及对源代码的各种设置和修改,这些源代码是在多通道 DRAM (MCDRAM)...

Intel Solutions and Technologies for the Evolving Data Center

最后更新日期:2017 年 4 月 24 日

  One Stop for Optimizing Your Data Center From AI to Big Data to HPC: End-to-end Solutions Whether your data center is data- or compute-intensive and whether it serves cloud, high-performance computing, enterprise, storage, networking, or big...

彩虹、独角兽和性能便携性

一个古老的犹太族寓言讲述了一个穷人向拉比寻求建议,他家里人多,房子小,感觉很拥挤。拉比告诉信徒,在房子里养一只山羊,一个月后再来见他。穷人很疑惑,但是没有争辩,他将一只山羊安置在房子里。一个月以后,拉比让穷人把山羊带走,一周后再来见他。不出所料,一周后,穷人感谢拉比,他的心情舒畅多了,因为他觉得家里没有那么挤了。 目前,只有专用语言才能编写 GPGPU 程序,因此,编程人员认为在代码无法在 CPU 和 GPU 上通用的原因是缺乏支持所有硬件目标的语言。这种情况就像是在房子里养山羊。...

Performance of Classic Matrix Multiplication Algorithm on Intel® Xeon Phi™ Processor System

Matrix multiplication (MM) of two matrices is one of the most fundamental operations in linear algebra. The algorithm for MM is very simple, it could be easily implemented in any programming language. This paper shows that performance significantly improves when different optimization techniques...

The Best of Modern Code | April

This month we explore 3-D vision for brain tumors, models for sea ice, and good syntax.

Intel Rocks New Games at GDC

Top Ten Intel® Software Developer Stories | April

April showers bring you Python code samples, a recap of GDC, machine learning in retail and an update to Intel® Threading Building Blocks. Read on!

Benefits of Intel® Optimized Caffe* in comparison with BVLC Caffe*

Overview  This article introduces Berkeley Vision and Learning Center (BVLC) Caffe* and  a custom version of Caffe*, Intel® Optimized Caffe*. We explain why and how Intel® Optimized Caffe* performs efficiently on Intel® Architecture via Intel®...

The Unfairness of Good Syntax

The unfairness of good syntax - bad syntax is a problem; good syntax is not a solution. The second law of thermodynamics states that as energy is transferred or transformed, more and more of it is wasted. The second law also states that there is a...

自动矢量化失败后应该怎么办?

This article completes an analysis of a problem erroneously reported on the Intel® Developer Zone forum: Vectorization failed because of unsigned integer? It provides a more detailed examination showing that unsigned integer is not impacting compiler vectorization but what methodology to use when...

Rainbows, Unicorns and Performance Portability

An old Jewish fable tells about a poor man asking for advice from the rabbi. The family is large, the house is small, and it feels very crowded. The rabbi tells his follower to bring a goat into the house, and to come see him again after a month....

How to use the MPI-3 Shared Memory in Intel® Xeon Phi™ Processors

Code Sample included: Learn how to use MPI-3 shared memory feature using the corresponding APIs on the Intel® Xeon Phi™ processor.

Demo: Software Defined Visualization Using Intel® Xeon Phi™ Processor

In this demo we are showcasing the use of Intel® Xeon Phi™ processor, to do a 3D visualization of tumor in a human brain. This can help advance research in medical field by getting precise detection and removal of something like tumor in human brain...

英特尔® 至强融核™ 产品家族带来卓越的 kdb+* 性能

英特尔® 至强融核™ 产品家族 采用了与英特尔® 至强® 处理器产品家族相同的架构,即英特尔® 架构,并针对并行计算进行了优化。它降低了连续性能,以提供更多的并行资源。当前的英特尔至强融核处理器产品家族可提供多达 72 个支持 4 路英特尔® 超线程 技术的内核,每个内核采用英特尔® 高级矢量扩展指令集 512 (Intel® AVX-512)。 部署并行计算面临的一个重大挑战是设法部署并行版应用,解决并行编程众所周知的难题。与许多 CPU 架构一样,这意味着 1.      内核级并行性...

Intel® Distribution for Python - development environment setting for Jupyter* notebook and Pycharm*

  This article describes how to set up the Intel® Distribution for Python* development environment. Two typical development environments are described. The first is a Jupyter* notebook, and the second is Pycharm*. This article contains details on...

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