Bug 239511 - math/fftw3: Add arm64 performance counter and enable neon
Summary: math/fftw3: Add arm64 performance counter and enable neon
Status: New
Alias: None
Product: Ports & Packages
Classification: Unclassified
Component: Individual Port(s) (show other bugs)
Version: Latest
Hardware: Any Any
: --- Affects Some People
Assignee: Jason E. Hale
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-07-29 08:35 UTC by daniel.engberg.lists
Modified: 2019-07-29 08:35 UTC (History)
0 users

See Also:
bugzilla: maintainer-feedback? (jhale)


Attachments
v1 (5.23 KB, patch)
2019-07-29 08:35 UTC, daniel.engberg.lists
no flags Details | Diff

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Description daniel.engberg.lists 2019-07-29 08:35:54 UTC
Created attachment 206137 [details]
v1

Enable cycle counter via the PMCCNTR_EL0 register on arm64 for all variants
Enable NEON instructions for -float flavor

Runtime tested with bench utility in tests directory (./work/fftw-3.3.8/tests/bench via ports) on Orange Pi PC running 13.0-CURRENT r347967