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Intel® Performance Counter Monitor - A Better Way to Measure CPU Utilization

The Intel® Performance Counter Monitor provides sample C++ routines and utilities to estimate the internal resource utilization of the latest Intel® Xeon® and Core™ processors and gain a significant performance boost.
Autor Thomas Willhalm (Intel) Última actualización 12/07/2019 - 08:25
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GCC x86 Performance Hints

      People say that GCC (GNU Compiler Collection) cannot generate effective code compared to other proprietary compilers. Is it a myth or reality?

Autor Evgeny Stupachenko (Intel) Última actualización 27/03/2019 - 10:18
Article

A Matrix Multiplication Routine that Updates Only the Upper or Lower Triangular Part of the Result Matrix

  Background

Intel® MKL provides the general purpose BLAS*  matrix multiply routines ?GEMM defined as follows:

Autor Zhang, Zhang (Intel) Última actualización 12/07/2019 - 14:46
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Optimization of Data Read/Write in a Parallel Application

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

Autor Última actualización 04/07/2019 - 17:40
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“Why Should I Update GCC x86 Compiler?” or “GCC Compiler Performance on Intel® Atom™ from Version to Version”

      I’ll try to figure out what is new for Intel® Atom™ architecture in new versions of GCC and how this affects performance and code size on the well-known EEMBC CoreMark*  benchmark:

Autor Evgeny Stupachenko (Intel) Última actualización 27/03/2019 - 10:21
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Go Parallel

This is a first post in a series of posts about parallel programming with

Autor Dmitry Vyukov Última actualización 28/05/2018 - 18:30
Article

Best Practices for Using Intel® Cilk™ Plus

Performance tuning of an existing application is truly a challenge and it depends on a lot of factors like the nature of algorithm the application works on, if the implementation is scalable

Autor Anoop M. (Intel) Última actualización 25/05/2018 - 15:30
Article

Improving Averaging Filter Performance Using Intel® Cilk™ Plus

Intel® Cilk™ Plus is an extension to the C and C++ languages to support data and task parallelism.  It provides three new keywords to i

Autor Anoop M. (Intel) Última actualización 12/12/2018 - 18:00
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Fun with Intel® Transactional Synchronization Extensions

By now, many of you have heard of Intel® Transactional Synchronization Extensions (Intel® TSX).

Autor Última actualización 04/07/2019 - 17:00
Article

Vectorizing Loops with Calls to User-Defined External Functions

Introduction

Autor Anoop M. (Intel) Última actualización 12/12/2018 - 18:00