There are some restrictions when pairing a new TMU lookup with
a previous LDTMU and we had code to handle this but we were not
limiting the restriction only to TMU lookups.
total instructions in shared programs: 10856992 -> 10823967 (-0.30%)
instructions in affected programs: 1823670 -> 1790645 (-1.81%)
helped: 10212
HURT: 110
Instructions are helped.
total max-temps in shared programs: 2234069 -> 2233153 (-0.04%)
max-temps in affected programs: 15100 -> 14184 (-6.07%)
helped: 660
HURT: 3
Max-temps are helped.
total sfu-stalls in shared programs: 15935 -> 15967 (0.20%)
sfu-stalls in affected programs: 317 -> 349 (10.09%)
helped: 31
HURT: 57
Inconclusive result (%-change mean confidence interval includes 0).
total inst-and-stalls in shared programs: 10872927 -> 10839934 (-0.30%)
inst-and-stalls in affected programs: 1824656 -> 1791663 (-1.81%)
helped: 10199
HURT: 111
Inst-and-stalls are helped.
total nops in shared programs: 185612 -> 185767 (0.08%)
nops in affected programs: 4865 -> 5020 (3.19%)
helped: 164
HURT: 256
Nops are HURT.
Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31574>
Iago Toral Quiroga
4d1971f17f