Blog post

Vectorization Series, Part 3 - What are the Benefits?

This will be the final post in my planned short vectorization series. Although I reserve the right to post more on vectorization in the future!

Authored by Shannon Cepeda (Intel) Last updated on 06/14/2017 - 15:56
Blog post

Vectorization Series, Part 2- Who Can Use It?

In my last blog, I introduced the concept of vectorization, which is parallelism across data ele

Authored by Shannon Cepeda (Intel) Last updated on 06/14/2017 - 16:16
Blog post

Vectorization - Find out what it is, Find out More!

One of my performance focus areas for this year is vectorization.

Authored by Shannon Cepeda (Intel) Last updated on 06/14/2017 - 15:58
Blog post

-Mr Compiler, may I help you with the loop vectorization? -Not a disservice, please.

Any parent knows the simple rule: "Never help a child with a task he can succeed at himself. Otherwise you don't make any good for the kid,  for you and for the whole planet".

Authored by victoria-zhislina (Intel) Last updated on 06/14/2017 - 15:59
Blog post

Parallel Building Blocks - Have Cilk Vectorize your own Scalar Functions

In the previous blog, I explained two mini-kernels, the scatter and gather, which can be written up quickly and still have the benefits of compiler vectorization with Array Notations.

Authored by Noah Clemons (Intel) Last updated on 06/14/2017 - 16:50

How to Vectorize Code Using Intrinsics on 32-Bit Intel® Architecture

Authored by admin Last updated on 12/15/2017 - 17:08

Floating-Point Performance and Vectorization

Authored by admin Last updated on 06/07/2017 - 12:17
Forum topic

Intel VTune Amplifier 2018 causes BSOD

I never thought I would see a BSOD these days but on Windows 7, trying to use ​Intel VTune Amplifier 2018 to profile a simple C++ application causes BSOD ​after which I am left with no option but t

Authored by K R, Dilip Last updated on 04/12/2018 - 17:43
Blog post

n-bodies: a parallel TBB solution: parallel code, a first attempt

It’s been a busy month preparing for SuperComputing ‘09 and

Authored by Last updated on 06/14/2017 - 16:23

Numeric casting issue when during vectorization

The unsigned to double casting in the Intel C++ compiler 11.1 to produces correct result when vectoring. The compiler version 11.0 produces wrong result.
Authored by om-sachan (Intel) Last updated on 06/07/2017 - 09:09