[Intel-gfx] [PATCH v2] drm/i915/selftests/perf: measure memcpy bw between regions

Chris Wilson chris at chris-wilson.co.uk
Tue Jan 28 19:34:17 UTC 2020


Quoting Matthew Auld (2020-01-28 18:38:06)
> +               sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL);
> +               pr_info("%s src(%s, %s) -> dst(%s, %s) %s %llu KiB copy: %lld MiB/s\n",

pr_info("%s src(%s, %s) -> dst(%s, %s) %14s %4llu KiB copy: %5lld MiB/s\n",

should make it line up and be a little less disorganised.

Exporting the results in a more convenient format than dmesg is a
problem to be solved at a later date.
-Chris


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