C/C++

An example of using VTune™ Amplifier XE to profile Java class called by C/C++ application (JNI)

Article <Java support is back in VTune™ Amplifier XE> informs that VTune(TM) Amplifier XE 2013 already supports Java application, and Attaching to Java* processes for hardware event-based sampling is supported since VTune™ Amplifier XE 2013 Update 4.

  • Desarrolladores
  • Linux*
  • C/C++
  • Java*
  • Principiante
  • Intel® VTune™ Amplifier XE
  • VTune Java JNI
  • Herramientas de desarrollo
  • Measuring performance in HPC

    This is the first article in a series of articles about High Performance Computing with the Intel Xeon Phi. The Intel Xeon Phi is the first commercial product of Intel to incorporate the Many Integrated Core architecture. In this article I will present the basics of the Xeon Phi architecture, the programming models and what we can do to measure the performance in cycles for micro benchmarks.

  • Desarrolladores
  • Profesores
  • Estudiantes
  • Linux*
  • C/C++
  • Intermedio
  • Intel® C++ Compiler
  • Intel® C++ Compiler y Biblioteca de desempeño para QNX* Neutrino* RTOS
  • Intel® C++ Composer XE
  • Intel® Cilk™ Plus
  • Intel® Composer XE
  • Intel® Math Kernel Library
  • OpenMP*
  • MIC
  • Xeon
  • Phi
  • performance
  • timing
  • threading
  • offload
  • native
  • Depuración
  • Arquitectura Intel® para muchos núcleos integrados
  • Optimización
  • Computación en paralelo
  • Subprocesos
  • Vectorización
  • Introduzione a Intel Perceptual SDK

    Intel Perceptual SDK è una piattaforma software/hardware per il gesture/voice/sppech recognition. Per il software si ha a disposizione un insieme di librerie contenenti l’implementazione di algoritmi di rilevamento e riconoscimento esposti attraverso uno strato di astrazione (interfacce standard).

    Per l’hardware, Perceptual SDK supporta l’utilizzo della Creative Camera.

    L’utilizzo di Intel Perceptual SDK permette allo sviluppatore di semplificare lo sviluppo di applicazioni di nuova generazione basate sul paradigma NUI (Natural User Interface).

  • Desarrolladores
  • Socios
  • Profesores
  • Estudiantes
  • Microsoft Windows* (XP, Vista, 7)
  • Microsoft Windows* 8
  • Windows*
  • .NET*
  • C#
  • C/C++
  • Unidad
  • Principiante
  • SDK de Intel® Perceptual Computing
  • Computación de percepción
  • Experiencia del usuario y diseño
  • Enabling Connectionless DAPL UD in the Intel® MPI Library

    What is DAPL UD?

    Traditional InfiniBand* support involves MPI message transfer over the Reliable Connection (RC) protocol. While RC is long-standing and rich in functionality, it does have certain drawbacks: since it requires that each pair of processes setup a one-to-one connection at the start of the execution, memory consumption could (at the worst case) grow linearly as more MPI ranks are added and the number of pair connections grows.

  • Desarrolladores
  • Linux*
  • Microsoft Windows* (XP, Vista, 7)
  • Servidor
  • C/C++
  • Fortran
  • Intermedio
  • Intel® MPI Library
  • user datagrams
  • ud
  • dapl ud
  • IB
  • InfiniBand
  • scalability
  • Mensaje pasa a interfaz
  • Computación con clústeres
  • Intel C++ compiler requires ia32 glibc and libgcc libraries on Intel64 host system

        Intel C++ compiler is one of the components in Intel system studio. After you installed the Intel system studio on an Intel64 system, when you invoke the Intel compiler for a compilation, you may have the following error:
           bash: /opt/intel/system_studio_2013.0.016/bin/intel64/icc: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory
    Or you may encounter the following error:
           icc: error while loading shared libraries: libgcc_s.so.1: cannot open shared object file: No such file or directory

  • Desarrolladores
  • Linux*
  • Proyecto Yocto
  • C/C++
  • Principiante
  • Intel® C++ Compiler
  • Intel® System Studio
  • Intel System Studio
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