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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?

Criado por Evgeny Stupachenko (Intel) Última atualização em 27/03/2019 - 10:18
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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.)

Criado por Última atualização em 04/07/2019 - 17:40
Article

How to Resolve ARPACK issues with Intel MKL 11.0 Update 3

Some ARPACK users have reported stability issues after upgrading to the Intel® Math Kernel Library (Intel® MKL

Criado por Zhang, Zhang (Intel) Última atualização em 07/06/2017 - 10:25
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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:

Criado por Evgeny Stupachenko (Intel) Última atualização em 27/03/2019 - 10:21
Article

Controlling Floating-Point Modes When Using Intel® Threading Building Blocks

Intel® Threading Building Blocks (Intel® TBB) 4.2 Update 4 introduced enhanced support for managing floating-pointing settings.

Criado por Alex (Intel) Última atualização em 01/08/2019 - 09:30
Mensagem de blog

New optimizations for X86 in upcoming GCC 5.0

 

Criado por Evgeny Stupachenko (Intel) Última atualização em 24/01/2018 - 12:12
Mensagem de blog

Introduction to OpenMP* on YouTube*

Tim Mattson (Intel) has authored an extensive series of excellent videos as in introduction to OpenMP*.

Criado por Mike P. (Intel) Última atualização em 04/07/2019 - 19:51
Article

Analyzing Intel® SDE's TSX-related log data for capacity aborts

Starting with version 7.12.0, Intel® SDE has Intel® TSX-related instruction and memory access logging features which can be useful for debugging Intel® TSX's capacity aborts.

Criado por Última atualização em 06/07/2019 - 10:52
Article

Intel® System Studio Developer Story : With Intel® JTAG debugger and MinnowBoard MAX, how to debug exception errors in the Android-Linux-Kernel.

 

Inte® System Studio Developer Story : With XDB and MinnowBoard MAX , how to debug exception errors in the Android-Linux-Kernel.

Criado por JONG IL P. (Intel) Última atualização em 10/07/2018 - 08:00
Mensagem de blog

Null Pointer Dereferencing Causes Undefined Behavior

I have unintentionally raised a large debate recently concerning the question if it is legal in C/C++ to use the &P->m_foo expression with P being a null pointer.

Criado por Andrey Karpov (Blackbelt) Última atualização em 30/05/2018 - 07:08