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OpenMP spinning time

Hello,

I am using a simple Merge Sort benchmark on the Xeon Phi. 78% of the total CPU time is consumed by "libiomp5.so"

Authored by Last updated on 01/04/2019 - 14:10
Article

OpenMP* Loop Scheduling

Compiler Methodology for Intel® MIC Architecture

Authored by admin Last updated on 03/21/2019 - 12:00
Forum topic

Xeon Phi - OpenMP Teams

Hi. I have some problem. I write aplication for Intel Xeon Phi (61 cores), which does stencil calculation using 2D matrix (five-point stencil). I would like to use OpenMP 4.0 teams.

Authored by Last updated on 01/04/2019 - 14:10
Article

OpenMP Loop Collapse Directive

Compiler Methodology for Intel® MIC Architecture

Authored by admin Last updated on 03/21/2019 - 12:00
Article

OpenMP* Thread Affinity Control

Compiler Methodology for Intel® MIC Architecture

Authored by admin Last updated on 03/21/2019 - 12:00
Article

OpenMP Related Tips

Compiler Methodology for Intel® MIC Architec

Authored by AmandaS (Intel) Last updated on 03/21/2019 - 12:00
Forum topic

OpenMP overhead on KNL

I just wrote test code on KNL using openmp. But I feel really confused about the result.

The code is as below:

Authored by Zekun Y. Last updated on 01/04/2019 - 14:10
Forum topic

openmp compiler optimization

Dear All,

I have the following code :

Authored by Last updated on 01/04/2019 - 14:10
Forum topic

MKL versus OpenMP

It appears that MKL is not optimized for the MIC and is much slower than on the CPU. Performing the computation C=A*A' (A is oblong, many more cols than rows.

Authored by Last updated on 01/04/2019 - 14:10
Forum topic

OpenMP 4.0 target offload Report

Hi ..

I am trying to make a comparison statistics of offload using,

1). Intel compiler assisted offload VS. 2). OPENMP 4.0 target construct 

Authored by Last updated on 01/04/2019 - 14:10