All Articles Tagged Hyper-Threading
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| Use Synchronization Routines Provided by the Threading API Rather than Hand-Coded Synchronization[Knowledgebase] Use Synchronization Routines Provided by the Threading API Rather than Hand-Coded Synchronization (PDF 202KB) Abstract Application programmers sometimes write hand-coded synchronization routines rather... Posted: 2010-01-25 00:00:00 by Cecilia Villalon (Intel) | Hyper-Threading, OpenMP, PPGuide, Pthreads, spin-wait, synchronization, threading, Win32 threads |
| IPP Crypto Sample Performance for OpenSSL too Slow on Hyper-Threading Systems[Knowledgebase] Problem: When running the Intel IPP crypto sample for OpenSSL (ipp-samples/cryptography/openssl-ipp) on Intel® Hyper-Threading (Intel HT Technology) processors, users may find the AES benchmark application... Posted: 2010-02-06 00:00:00 by Chao Y (Intel) | AES, Hyper-Threading, Multi-threading, OpenMP, OpenSSL, openssl-ipp |
| Intel and Microsoft Collaborate on Windows Server 2008 R2[Videos] Microsoft and Intel architects reveal how both companies collaborated on Windows Server 2008 R2, taking advantage of the Nehalem microarchitecture to bring improved Energy Efficiency, Scalability,... Posted: 2009-10-02 15:26:30 | Hyper-Threading, Manageability, Microsoft, Nehalem, virtualization, windows server 2008, xeon |
| Booting Moblin v2 beta live image using an USB drive[Videos] ASUS EeePC 1005HA has a Boot Booster option in the CMOS SETUP. Its default value is Enabled. When this option is enabled, the system boots too fast. Therefore, the user isn't able to choose a different... Posted: 2009-09-04 00:00:23 | atom, Hyper-Threading, Moblin V2 |
| Write-Combining Store Buffers on Hyper-Threading Technology-Enabled Systems [Knowledgebase] Challenge Ensure that write-combining store buffers are optimally available for use by the execution engine on processors with Hyper-Threading Technology. To accelerate... Posted: 2009-04-30 21:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Resolve 64K Alias Conflicts on Hyper-Threading Technology-Enabled Systems [Knowledgebase] Challenge Avoid performance degradation due to 64K alias conflicts for cache resources. Intel® processors with Hyper-Threading Technology share the first-level data cache among logical processors.... Posted: 2009-03-10 01:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Processing Loads on Systems with Hyper-Threading Technology [Knowledgebase] Challenge Limit the performance impact from differential processing loads among threads in a data-decomposition threading problem on systems with Hyper-Threading Technology. Data-decomposition problems... Posted: 2009-03-08 21:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Performance Issues on Hyper-Threading Technology-Enabled Systems[Knowledgebase] Challenge Create a summary of performance issues related to Hyper-Threading Technology for an application. This information is a starting point to get an idea as to what optimizations and source code... Posted: 2009-03-08 00:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Multi-core Introduction [Knowledgebase] Why is Multi-core Important? Some people say that extending Moore’s Law into the future isn’t necessary, and that today’s computer hardware and software is good enough. This... Posted: 2009-12-22 00:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Effectiveness of Hyper-Threading Technology With an Application [Knowledgebase] Challenge Ascertain whether the level of performance improvement from Hyper-Threading Technology for a specific application is acceptable. There is a misconception that equal performance on two workloads... Posted: 2009-03-01 00:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Cache Effects on Applications Running on Hyper-Threading Technology-Enabled Processors [Knowledgebase] Challenge Gauge whether the negative impact of sharing data-cache resources will outweigh the performance increases for a specific application. Depending on the application characteristics, Hyper-Threading... Posted: 2009-03-01 21:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Cache Block Size on Processors without Hyper-Threading Technology [Knowledgebase] Challenge Determine the optimum size for cache blocks in applications for systems that do not support Hyper-Threading Technology. For optimal performance, cache blocks should be sized such that each... Posted: 2008-11-20 21:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Cache Block Size on Processors that Support Hyper-Threading Technology [Knowledgebase] Challenge Determine the optimum size for cache blocks in applications for a Hyper-Threading Technology-enabled system that supports two logical processors. For optimal performance, cache blocks should... Posted: 2009-03-01 21:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Avoid Resource Contention on Hyper-Threading Technology-Enabled Systems [Knowledgebase] Challenge Prevent multiple logical processors on systems that support Hyper-Threading Technology from contending for cache resources. A Hyper-Threading Technology-enabled processor does not increase... Posted: 2009-08-19 00:00:00 by kslewisx | Hyper-Threading, Multi-thread apps for Multi-Core |
| Hyper-Threading Technology and Multi-Core Processor Detection[Knowledgebase] Introduction Hyper-Threading Technology and Multi-Core Processor Detection, Part One (Flash* 8.0MB) Intel engineer Phil Kerly explains how to detect both Hyper-Threading Technology-enabled processors... Posted: 2008-05-21 21:00:00 by Philip Kerly (Intel) | Hyper-Threading, Multi-threading |
| Hyper-Threading Technology Implications and Setup on Linux* Operating Systems[Knowledgebase] By Robert Godley Introduction There are several issues that all operating systems must consider in regard to Hyper-Threading Technology enabled processors. This paper will give you an overview of several... Posted: 2008-10-21 21:00:00 by Robert Godley (Intel) | Hyper-Threading, Multi-threading |
| Hyper Threading Implications and Setup on Microsoft Operating Systems[Knowledgebase] by Robert Godley Introduction There are several issues that all operating systems must consider in regard to Hyper-Threading Technology enabled processors. This paper will give you an overview of several... Posted: 2008-10-21 21:00:00 by Robert Godley (Intel) | .net, Hyper-Threading, Multi-threading |
| Impact of Load Imbalance on Processors with Hyper-Threading Technology[Knowledgebase] by Brian J. Welch Introduction Intel® processors with Hyper-Threading Technology promote maximum system resource utilization by allowing multiple logical processors to share physical resources within... Posted: 2008-10-21 21:00:00 by bwelch1 | Hyper-Threading, Multi-threading |
| Cache Blocking Technique on Hyper-Threading Technology Enabled Processors[Knowledgebase] by Phil Kerly Introduction Hyper-Threading Technology-enabled processors contain multiple logical processors per physical processor package. The state information necessary to support each logical processor... Posted: 2008-10-22 00:00:00 by Philip Kerly (Intel) | cache blocking, Hyper-Threading, Multi-threading, netburst |
| Hyper-Threading Technology: Impact on Compute-Intensive Workloads[Knowledgebase] Intel's recently introduced Hyper-Threading Technology promises to increase application- and system-level performance through increased utilization of processor resources. It achieves this goal by allowing... Posted: 2008-05-22 16:33:07 by Sanjiv Shah (Intel) | Hyper-Threading, Multi-threading, OpenMP, xeon |
| Required Components Interchangeability List for the Intel® Pentium® 4 Processor with HT Technology[Knowledgebase] Required Components Interchangeability List for the Intel® Pentium® 4 Processor with HT Technology1 If a change is made to any one of the Required Platform Components for Intel® Pentium® 4 Processor... Posted: 2009-08-25 00:00:00 by Linda Swink (Intel) | Code, Hyper-Threading, pentium4 |
| Counting Physical and Logical 32-bit processors[Knowledgebase] One of the consequences of the introduction of the Hyper-Threading technology into the Intel® Xeon® processor, is that systems with Hyper-Threading technology enabled appear to the Windows* operating... Posted: 2008-10-06 00:00:00 by Linda Swink (Intel) | Hyper-Threading, two CPUs in a dual physical processor, two logical processors for one CPU |
| Introduction to Hyper-Threading Technology[Knowledgebase] Using this Tutorial System Requirements Internet Connectivity: 56 kbps or greater. Browser: Internet Explorer* 4 / Netscape Communicator* 4.7 or higher (IE 5 recommended) with JavaScript*... Posted: 2008-10-15 21:00:00 by Linda Swink (Intel) | Hyper-Threading, Multi-threading |