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OpenACC support has been merged into GCC 5, but a [[https://gcc.gnu.org/ml/gcc-patches/2015-01/msg01258.html|handful of patches are still pending that are needed for nvptx offloading, so that's not yet functional]]. OpenACC support has been merged into GCC 5, but a [[https://gcc.gnu.org/ml/gcc-patches/2015-01/msg01258.html|handful of patches are still pending that are needed for nvptx offloading, so that's not yet functional]]. See also [[Offloading#Known_issues|known issues with offloading]]
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[[https://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=SUSPENDED&bug_status=WAITING&bug_status=REOPENED&cf_known_to_fail_type=allwords&cf_known_to_work_type=allwords&keywords=openacc%2C &keywords_type=allwords|Open OpenACC bugs]]

Note that the combined directives `kernels loop` and `parallel loop` are not yet supported; use the noncombined ones, i.e. `kernels` or `parallel` followed by `loop`, instead.

OpenACC

This page contains information on GCC's implementation of the OpenACC specification and related functionality.

OpenACC support has been merged into GCC 5, but a handful of patches are still pending that are needed for nvptx offloading, so that's not yet functional. See also known issues with offloading

See also Offloading documentation for OpenMP and OpenACC.

Open OpenACC bugs

Note that the combined directives kernels loop and parallel loop are not yet supported; use the noncombined ones, i.e. kernels or parallel followed by loop, instead.

Documentation

None: OpenACC (last edited 2017-07-27 18:47:45 by cesar)