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[Bug libfortran/78379] Processor-specific versions for matmul
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 22 May 2017 16:44:50 +0000
- Subject: [Bug libfortran/78379] Processor-specific versions for matmul
- Auto-submitted: auto-generated
- References: <bug-78379-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78379
Thomas Koenig <tkoenig at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #40120|0 |1
is obsolete| |
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |tkoenig at gcc dot gnu.org
--- Comment #31 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Created attachment 41405
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41405&action=edit
Patch for AMD
Here's a proposed patch for AMDs. This does AVX128 and FMA
when both are available, or AVX128 and FMA4, or nothing.
Rationale is that AVX128 alone does not do a lot for
AMD processors.
The new files will come as a separate attachment.