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Deterministic Reduction: A New Community Preview Feature in Intel® Threading Building Blocks

Computer Arithmetic has a lot of peculiarities

Authored by Alex (Intel) Last updated on 08/01/2019 - 09:30
Blog post

Knights Corner Micro-Architecture Support

How does a high performance SMP on-a-chip sound to you?

Authored by James R. (Blackbelt) Last updated on 07/06/2019 - 16:40
Blog post

Knights Corner: Open source software stack

Knights Corner: Open source software stack

Authored by James R. (Blackbelt) Last updated on 07/06/2019 - 16:40
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Ways to Speed up your Cloud Environment and Workload Performance on Intel® Architecture

Setting up a cloud environment is complicated, and it involves multiple elements such as database, network infrastructure, security, etc., (depending on the need).  How do you increase the p

Authored by Thai Le (Intel) Last updated on 07/04/2019 - 17:05
Blog post

Why Sunshine and Bug Fixing Go Together

I was having lunch at the recent LinuxCon and Plumbers conference with a colleague, bragging as usual about how much I love my home near Portland, Oregon.

Authored by David S. (Blackbelt) Last updated on 07/04/2019 - 17:03
Blog post

What's Bugging You?

What's bugging me? I'll tell you what's bugging me. It's when my dashboard dials stop working right.

Authored by David S. (Blackbelt) Last updated on 07/04/2019 - 17:02
Blog post

Optimization of Data Read/Write in a Parallel Application

(This work was done by Vivek Lingegowda during his internship at Intel.)

Authored by Last updated on 07/04/2019 - 17:40
Blog post

最快线程间数据交换算法,有效避免锁竞争 -- TwoQueues

处理多线程数据共享问题注意的几个要点:

1、锁竞争:尽量减少锁竞争的时间和次数。

2、内存:尽量是使用已分配内存,减少内存分配和释放的次数。尽量是用连续内存,减少共享占用的内存量。

多线程数据交换简单方案A:

定义一个list,再所有操作list的地方进行加锁和解锁。

简单模拟代码:

Authored by Last updated on 07/04/2019 - 21:30
Blog post

Monitoring Intel® Transactional Synchronization Extensions with Intel® PCM

After applying a new technology (a new processor, a hardware accelerator, a new instruction, etc) besides measuring the immediate performance delta one requires a method to verify that this technol

Authored by Roman Dementiev (Intel) Last updated on 07/04/2019 - 17:00
Blog post

Applying Intel® Threading Building Blocks Observers for Thread Affinity on Intel® Xeon Phi™ Coprocessors

In spite of the fact that the Intel® Threading Building Blocks (Intel® TBB) library [1] [2] provides high-level task based parallelism intended to hide sof

Authored by Alex (Intel) Last updated on 08/01/2019 - 09:30