mbox series

[0/3,og9] OpenACC async fixes for AMD GCN

Message ID cover.1565729221.git.julian@codesourcery.com
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Series OpenACC async fixes for AMD GCN | expand

Message

Julian Brown Aug. 13, 2019, 9:37 p.m. UTC 
These patches stabilise async support for AMD GCN. Several tests that
previously failed (some intermittently) now work.

Further commentary is provided alongside each patch. Tested with
offloading to AMD GCN.

I will apply shortly to the openacc-gcc-9-branch.

Thanks,

Julian

Julian Brown (3):
  [og9] Wait at end of OpenACC asynchronous kernels regions
  [og9] Use temporary buffers for async host2dev copies
  [og9] Wait on queue-full condition in AMD GCN libgomp offloading
    plugin

 gcc/ChangeLog.openacc       |  7 +++++
 gcc/omp-oacc-kernels.c      | 28 ++++++++++++++-----
 libgomp/ChangeLog.openacc   | 19 +++++++++++++
 libgomp/plugin/plugin-gcn.c | 31 ++++++++++++++++----
 libgomp/target.c            | 56 +++++++++++++++----------------------
 5 files changed, 94 insertions(+), 47 deletions(-)