Article

Measuring performance in HPC

This is the first article in a series of articles about High Performance Computing with the Intel® Xeon Phi™ coprocessor.

Authored by Last updated on 07/06/2019 - 16:10
Article

Using Intel® Advisor to Observe Memory Accesses Dynamically

Intel® Advisor is the premiere tool from Intel for helping to parallelize your code, but it can also be used in other ways.

Authored by Last updated on 01/31/2019 - 09:01
Blog post

Debug Intel® Transactional Synchronization Extensions

If printf or fprintf functions cause transaction aborts, use Intel® Processor Trace as a work-around.
Authored by Roman Dementiev (Intel) Last updated on 07/04/2019 - 17:00
Article

What to Do When Auto-Vectorization Fails?

This article completes an analysis of a problem erroneously reported on the Intel® Developer Zone forum: Vectorization failed because of unsigned integer? It provides a more detailed examination showing that unsigned integer is not impacting compiler vectorization but what methodology to use when a modern C/C++ compiler fails to auto-vectorize for-loops.
Authored by Last updated on 07/05/2019 - 14:45
Article

自动矢量化失败后应该怎么办?

This article completes an analysis of a problem erroneously reported on the Intel® Developer Zone forum: Vectorization failed because of unsigned integer? It provides a more detailed examination showing that unsigned integer is not impacting compiler vectorization but what methodology to use when a modern C/C++ compiler fails to auto-vectorize for-loops.
Authored by Last updated on 07/05/2019 - 14:46