diff options
| author | Caio Marcelo de Oliveira Filho <[email protected]> | 2019-03-08 11:50:47 -0800 |
|---|---|---|
| committer | Caio Marcelo de Oliveira Filho <[email protected]> | 2019-03-13 08:39:16 -0700 |
| commit | 10dfb0011e7079e770184d252045c13c40e6b274 (patch) | |
| tree | 20f379cdb2143ed3bd6cbe22bbfc67d48fa79f08 /src/intel/compiler/brw_nir.c | |
| parent | 822a8865e4645ed7e1818568d1d0338b462c7748 (diff) | |
intel/nir: Combine store_derefs after vectorizing IO
Shader-db results for skl:
total instructions in shared programs: 15232903 -> 15224781 (-0.05%)
instructions in affected programs: 61246 -> 53124 (-13.26%)
helped: 221
HURT: 0
total cycles in shared programs: 371440470 -> 371398018 (-0.01%)
cycles in affected programs: 281363 -> 238911 (-15.09%)
helped: 221
HURT: 0
Results for bdw are very similar.
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_nir.c')
| -rw-r--r-- | src/intel/compiler/brw_nir.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c index 23005b00374..1b99a3b2316 100644 --- a/src/intel/compiler/brw_nir.c +++ b/src/intel/compiler/brw_nir.c @@ -791,6 +791,7 @@ brw_nir_link_shaders(const struct brw_compiler *compiler, } NIR_PASS_V(*producer, nir_lower_io_to_vector, nir_var_shader_out); + NIR_PASS_V(*producer, nir_opt_combine_stores, nir_var_shader_out); NIR_PASS_V(*consumer, nir_lower_io_to_vector, nir_var_shader_in); if ((*producer)->info.stage != MESA_SHADER_TESS_CTRL) { |