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[Bug libstdc++/31000] New: std::valarray should be annotated with OpenMP directives
- From: "bangerth at dealii dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Feb 2007 22:05:36 -0000
- Subject: [Bug libstdc++/31000] New: std::valarray should be annotated with OpenMP directives
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Now that gcc understands OpenMP directives, it would be really cool if the
member functions of the std::valarray class could be annotated. Most of
the member functions have loops over all elements that are trivially parallel
and that could benefit from OpenMP autoparallelization. I am fairly sure
that would give a nice speedup on those numerical codes that rely on it.
Best
Wolfgang
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Summary: std::valarray should be annotated with OpenMP directives
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: libstdc++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bangerth at dealii dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31000