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| author | Matthew Auld <matthew.auld@intel.com> | 2020-01-29 09:33:43 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-29 13:13:50 +0000 |
| commit | ba12993c5228015c42dc46d634f5fa5717206c3b (patch) | |
| tree | dd5d2834e3146818e2ab6cd5851aa90043dea09c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | cd1c4d4a22bcad386f1eab899808d88a5be2e7c0 (diff) | |
| download | linux-ba12993c5228015c42dc46d634f5fa5717206c3b.tar.gz linux-ba12993c5228015c42dc46d634f5fa5717206c3b.zip | |
drm/i915/selftests/perf: measure memcpy bw between regions
Measure the memcpy bw between our CPU accessible regions, trying all
supported mapping combinations(WC, WB) across various sizes.
v2:
use smaller sizes
throw in memcpy32/memcpy64/memcpy_from_wc
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129093343.194570-1-matthew.auld@intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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