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Working Draft, Technical Specification for C++ Extensions for Parallelism, Document N4310
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@jaredhoberock jaredhoberock released this 20 Nov 00:59
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N4310
6140007 
Document Number: N4311
Date:            2014-11-21
Revises:
Project:         Programming Language C++
Project Number:  TS 19570
Reply-to:        Jared Hoberock
                 NVIDIA Corporation
                 [email protected]

Parallelism TS Editor's Report, post-Urbana

N4310 is the latest Parallelism TS Working Draft. It contains changes to the Parallelism TS as directed by the committee at the Urbana meeting.

N4310 updates the previous draft, N4104, published in the post-Rapperswil mailing.

N4312 is document N4310 reformatted as a DTS ballot document.

Technical Changes

  • N4275: Parallelism PDTS Comment Reponses

    • CH1: Resurrect explicit permission for implementation-defined execution policies

      Resolution: implemented as a non-normative note in S 2.3 p2.

    • DE1 & US4: Consider N4167 (transform_reduce)

      Resolution: N4311 adds the algorithms transform_reduce, transform_exclusive_scan, and transform_inclusive_scan.

    • US1: Execution policy definition

      Resolution: S 2.1 p1 refines the definition of "execution policy".

    • US3: Elemental access functions can interrupt user code:

      Resolution: S 4.1.2 p3 refines the specification of which threads a parallel algorithm invocation may use.

Editorial Changes

Various typographical errors eliminated.

Acknowledgements

  • Hans Boehm
  • Agustín Bergé
  • Hartmut Kaiser
Assets 4
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