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Knights Landing(KNL) Thread Affinity and Managing Hyper Threading

Hi,

Authored by Rakesh M. Last updated on 01/16/2017 - 01:16
Forum topic

Performance of Half Precision Floats on KNL

Hi

I want to use half precision floats on Knights Landing. However, I find the half-floats really have very poor performance. Does anyone know the reason?

Authored by Zhen J. Last updated on 01/13/2017 - 13:23
Forum topic

Difference Performance Datatype dependency

Hi all and thanks to help,

I write in Fortran a stupid program that implements a dot product between two arrays , one in double precision and the other changing the datatype.

Authored by eric p. Last updated on 01/13/2017 - 02:21
Blog post

Neutron Quality of Service in OpenStack

Quality of Service (QoS) refers to the overall performance of a network and is used in telephony and computer networks to describe the customer’s experience with the network.

Authored by David S. (Intel) Last updated on 01/12/2017 - 12:01
Forum topic

Error: 'pmovmskb' is not supported on 'k1om'

Hi All.

I compiled code use ICC for mic, get error message. 

What is the mean? 

 

Error: 'pmovmskb' is not supported on 'k1om'

Authored by yu, frank Last updated on 01/11/2017 - 01:27
Forum topic

PCIe Read Timeout when the PCIE Link goes down

m?

Authored by Kun Liu Last updated on 01/09/2017 - 08:20
Forum topic

Why MIC don't support opcode : _mm_or_si128

Hi All.

My sample code like this:

#pragma offload_attribute(push, target(mic))

#define __INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES 1

 

#include "immintrin.h"

Authored by yu, frank Last updated on 01/09/2017 - 01:33
Forum topic

Intel Xeon Phi Processor Software version 1.5.0 for Linux

In case you don't know, the Intel Xeon Phi Processor Software version 1.5.0 for Linux was released last week at https://softwar

Authored by Nguyen, Loc Q Last updated on 01/07/2017 - 09:20
Forum topic

Binary error on Xeon Phi

I wanted to run a Fortran code on one coprocessor of Xeon Phi.

Authored by Joe Last updated on 01/07/2017 - 06:25
Blog post

How to Configure and Deploy a Bare Metal Controller using OpenStack Ironic - Part 3

This is the third post in a series of blogs about how to configure and deploy a bare metal controller using Ironic.
Authored by Alonso Hernandez, Rodolfo Last updated on 01/06/2017 - 17:10
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