Rhys Perry
15a375b4c8
radv,aco: don't lower some ffma instructions
GFX10.3 has no v_mad_f32 and we can't recombine exact ffma into a
v_fma_f32 if they're split. GFX9+ only has v_fma_f16 and no generation has
a 64-bit MAD.
fossil-db (GFX10.3):
Totals from 84040 (57.46% of 146267) affected shaders:
VGPRs: 3717256 -> 3688064 (-0.79%); split: -0.87%, +0.08%
SpillSGPRs: 10419 -> 10403 (-0.15%)
CodeSize: 263064884 -> 262442820 (-0.24%); split: -0.31%, +0.07%
MaxWaves: 2036908 -> 2038374 (+0.07%); split: +0.10%, -0.03%
Instrs: 49849448 -> 49572182 (-0.56%); split: -0.60%, +0.04%
Latency: 908130602 -> 907764246 (-0.04%); split: -0.18%, +0.14%
InvThroughput: 207051300 -> 206762704 (-0.14%); split: -0.24%, +0.10%
fossil-db (GFX10):
Totals from 2 (0.00% of 146267) affected shaders:
Latency: 8123 -> 8107 (-0.20%)
fossil-db (GFX9):
Totals from 2 (0.00% of 146401) affected shaders:
(no statistics affected)
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9805>
2021-12-13 11:22:33 +00:00
..
2021-12-13 11:22:33 +00:00
2021-10-09 00:42:32 +00:00
2021-12-08 22:14:45 +00:00
2021-12-13 07:11:20 +00:00
2021-12-13 10:00:07 +00:00
2021-08-13 23:33:52 +00:00
2021-12-11 00:25:04 +00:00
2021-11-29 18:08:49 -05:00
2021-12-10 17:45:02 +00:00
2021-12-13 09:13:46 +00:00
2021-12-08 09:49:47 +00:00
2021-12-09 00:52:17 +00:00
2021-11-11 09:53:09 -08:00
2021-12-13 01:08:16 +00:00
2021-12-09 09:05:23 -08:00
2021-12-08 00:10:29 -05:00
2021-12-11 01:31:59 +00:00
2021-12-11 03:43:11 +00:00
2021-12-11 01:31:59 +00:00
2021-11-22 11:52:46 +00:00
2021-12-11 08:06:10 +00:00
2021-12-08 21:23:05 +00:00
2021-12-06 11:21:03 +00:00
2021-12-07 13:03:53 +00:00