Quoting Chris Wilson (2020-01-28 18:54:18)
> 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",
> > + __func__,
> > + src_mr->name,
> > + repr_type(src_type),
> > + dst_mr->name,
> > + repr_type(dst_type),
> > + tests[i].name,
> > + size >> 10,
> > + div64_u64(mul_u32_u32(4 * size,
> > + 1000 * 1000 * 1000),
> > + t[1] + 2 * t[2] + t[3]) >> 20);
>
> Should this be >> 22 ? (20 /* to MiB */ + 2 /* for avergage */)
Ah, 4*size.
-Chris
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