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1ce90ad5e1
I spent a bunch of time playing around with the various enable bits, and this was the best I could come up with. Enabling any of nir_move_comparisons or nir_move_load_ubo in nir_opt_sink helped instructions quite a bit, but it also caused a large pile of added spills and fills. shader-db: Broadwell total instructions in shared programs: 18428980 -> 18427957 (<.01%) instructions in affected programs: 425245 -> 424222 (-0.24%) helped: 1522 / HURT: 405 total cycles in shared programs: 954756705 -> 953755695 (-0.10%) cycles in affected programs: 623470486 -> 622469476 (-0.16%) helped: 17989 / HURT: 21175 total spills in shared programs: 8349 -> 8356 (0.08%) spills in affected programs: 285 -> 292 (2.46%) helped: 7 / HURT: 13 total fills in shared programs: 10426 -> 10192 (-2.24%) fills in affected programs: 675 -> 441 (-34.67%) helped: 25 / HURT: 1 LOST: 346 GAINED: 554 Haswell total instructions in shared programs: 16809730 -> 16801634 (-0.05%) instructions in affected programs: 772251 -> 764155 (-1.05%) helped: 3055 / HURT: 840 total cycles in shared programs: 945179935 -> 944315696 (-0.09%) cycles in affected programs: 549177588 -> 548313349 (-0.16%) helped: 34143 / HURT: 23605 total spills in shared programs: 7699 -> 7666 (-0.43%) spills in affected programs: 353 -> 320 (-9.35%) helped: 10 / HURT: 16 total fills in shared programs: 8184 -> 7671 (-6.27%) fills in affected programs: 1006 -> 493 (-50.99%) helped: 30 / HURT: 2 total sends in shared programs: 1016676 -> 1016682 (<.01%) sends in affected programs: 49 -> 55 (12.24%) helped: 0 / HURT: 6 LOST: 415 GAINED: 441 Ivy Bridge total instructions in shared programs: 15764955 -> 15757178 (-0.05%) instructions in affected programs: 707453 -> 699676 (-1.10%) helped: 2893 / HURT: 547 total cycles in shared programs: 430017934 -> 429720104 (-0.07%) cycles in affected programs: 251816726 -> 251518896 (-0.12%) helped: 33110 / HURT: 22056 total spills in shared programs: 1537 -> 1525 (-0.78%) spills in affected programs: 18 -> 6 (-66.67%) helped: 6 / HURT: 0 total fills in shared programs: 926 -> 905 (-2.27%) fills in affected programs: 24 -> 3 (-87.50%) helped: 6 / HURT: 0 total sends in shared programs: 816646 -> 816652 (<.01%) sends in affected programs: 49 -> 55 (12.24%) helped: 0 / HURT: 6 LOST: 332 GAINED: 417 Sandy Bridge total instructions in shared programs: 14055229 -> 14045281 (-0.07%) instructions in affected programs: 1436142 -> 1426194 (-0.69%) helped: 5858 / HURT: 757 total cycles in shared programs: 772123170 -> 813543451 (5.36%) cycles in affected programs: 521342483 -> 562762764 (7.94%) helped: 27928 / HURT: 35923 total spills in shared programs: 1742 -> 1741 (-0.06%) spills in affected programs: 66 -> 65 (-1.52%) helped: 1 / HURT: 0 total fills in shared programs: 970 -> 967 (-0.31%) fills in affected programs: 93 -> 90 (-3.23%) helped: 1 / HURT: 0 total sends in shared programs: 1239222 -> 1238992 (-0.02%) sends in affected programs: 6137 -> 5907 (-3.75%) helped: 342 / HURT: 112 LOST: 244 GAINED: 434 Iron Lake and GM45 had similar results. (Iron Lake shown) total instructions in shared programs: 8366385 -> 8363954 (-0.03%) instructions in affected programs: 162761 -> 160330 (-1.49%) helped: 600 / HURT: 195 total cycles in shared programs: 248992618 -> 252119334 (1.26%) cycles in affected programs: 50774708 -> 53901424 (6.16%) helped: 3435 / HURT: 5131 total sends in shared programs: 623693 -> 623681 (<.01%) sends in affected programs: 351 -> 339 (-3.42%) helped: 12 / HURT: 0 LOST: 0 GAINED: 6 Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25463> |
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| meson.build | ||