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Coarse-grained locks and Transactional Synchronization explained

Coarse-grained locks, and the importance of transactions, are key concepts that motivate why Intel Transactional Synchronization Extensions (TSX) is useful.  I’ll do my best to explain them in this

Autor James R. Última actualización 14/06/2017 - 16:00
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Transactional Synchronization in Haswell

Intel has released details of Intel® Transactional Synchronization Extensions (Intel® TSX) for the future multicore processor code-named “Haswell”.

Autor James R. Última actualización 14/06/2017 - 16:03
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How to manually target different Intel® Core™ processors, Intel® Xeon® processors and Intel® Xeon Phi™ processors

Manual cpu dispatch may be used to write code that will be executed only on Intel processors such as 2nd generation Intel® Core™ processors (formerly code named “Sandy Bridge”) and 3rd generation Intel® Core™ processors (formerly code named "Ivy Bridge") with support for Intel® Advanced Vector Extensions, or 4th generation Intel® Core™ processors (formerly code named "Haswell"), 5th generation...
Autor Martyn Corden (Intel) Última actualización 18/12/2017 - 10:38
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Exploring Intel® Transactional Synchronization Extensions with Intel® Software Development Emulator

Intel® Transactional Synchronization Extensions (Intel® TSX) is perhaps one of the most non-trivial extensions of instruction set architecture introduced in the 4th generation Intel® Cor

Autor Roman Dementiev (Intel) Última actualización 14/06/2017 - 15:53
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Intel® Transactional Synchronization Extensions (Intel® TSX) profiling with Linux perf

Intel® TSX exposes a speculative execution mode to the programmer to improve locking performance.. Tuning speculation requires heavily on a PMU profiler.

Autor Andreas Kleen (Intel) Última actualización 14/06/2017 - 15:38
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Using HLE and RTM with older compilers with tsx-tools

To use HLE/RTM to improve lock scalability the lock library needs to be enabled.

Autor Andreas Kleen (Intel) Última actualización 14/06/2017 - 13:26
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Web Resources about Intel® Transactional Synchronization Extensions

Short URL for this page: www.intel.com/software/tsx

Autor Roman Dementiev (Intel) Última actualización 14/06/2017 - 16:43
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Monitoring Intel® Transactional Synchronization Extensions with Intel® PCM

After applying a new technology (a new processor, a hardware accelerator, a new instruction, etc) besides measuring the immediate performance delta one requires a method to verify that this technol

Autor Roman Dementiev (Intel) Última actualización 14/06/2017 - 13:26
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TSX fallback paths

The need for fallback paths
Autor Andreas Kleen (Intel) Última actualización 14/06/2017 - 13:26
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Fun with Intel® Transactional Synchronization Extensions

By now, many of you have heard of Intel® Transactional Synchronization Extensions (Intel® TSX).

Autor Wooyoung Kim (Intel) Última actualización 14/06/2017 - 16:39
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