Technical Article

Annoying error of Uninitialized Memory Access

While analyzing a huge project with Intel® Parallel Inspector a user may get a lot of Uninitialized Memory Access errors which might considered as a false positives. In some cases these errors do not reflect the real problem in the might be annoying.
  • Intel® Parallel Inspector
  • memory checker
  • Uninitialized Memory Access
  • A Library Based Approach to Threading for Performance


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    Introduction

    Libraries play an important role in threading software to run faster on Intel multi-core platforms.

  • Linux*
  • Apple OS X*
  • Microsoft Windows* (XP, Vista, 7)
  • Beginner
  • Intel® Integrated Performance Primitives
  • Intel® Math Kernel Library
  • Intel® Parallel Studio XE
  • Start Here
  • thread safe
  • Parallel Computing
  • Threading
  • Multi-threading Line-of-Sight Calculations to Improve Sensory System Performance in Game AI

    In this article, Alex Champandard describes how to accelerate Multi-threading Line-of-Sight calculations to improve AI sensory system performance through the concept of a centralized sensory system using a mini-game prototype AI Sandbox.
  • Game Development
  • Artificial Intelligence
  • Intel® Threading Building Blocks
  • visual computing
  • line of sight
  • sensory system
  • Graphics
  • Threading
  • Using Intel® Streaming SIMD Extensions and Intel® Integrated Performance Primitives to Accelerate Algorithms

    This paper examines how to use Intel® SSE to accelerate an image processing application, how to take advantage of it using compiler directives for optimal SIMD code generation, and how to employ Intel® IPP to fully exploit SIMD acceleration.
  • Linux*
  • Intel® C++ Compiler
  • Intel® Integrated Performance Primitives
  • Intel® Streaming SIMD Extensions
  • visual computing
  • image processing
  • Graphics
  • Media Processing
  • Наглядно о числах с плавающей точкой

    Числа с плавающей точкой проникли почти во все области программирования компьютерных игр. В данной статье рассматриваются некоторые проблемы чисел с плавающей точкой и приводятся соответствующие примеры, чтобы программисты были к ним готовы.
  • разработка игр
  • Graphics
  • Intel® Thread Checker in Cimatron* ltd.

    About Cimatron

    With over 25 years of experience and more than 40,000 installations worldwide, Cimatron is a leading provider of integrated, CAD/CAM solutions for mold, tool and die makers as well as manufacturers of discrete parts. Cimatron is committed to providing comprehensive, cost-effective solutions that streamline manufacturing cycles, enable collaboration with outside vendors, and ultimately shorten product delivery time.

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  • Linux*
  • Microsoft Windows* (XP, Vista, 7)
  • Intel® Thread Checker
  • Parallel Computing
  • Секреты использования Intel® Parallel Inspector для поиска ошибок многопоточности

    В данной статье мы рассмотрим особенности использования Inspector’а для поиска ошибок, специфичных для многопоточных программ. Инструмент также позволяет находить и ошибки доступа к памяти, но эта тема рассмотрена в отдельной статье.
  • Intel® Parallel Inspector
  • параллельное программирование
  • Parallel Computing
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