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Almost all of the spill / fill benefit is in Deus Ex. Haswell and all Gen8+ platforms had similar results. (Ice Lake shown) total instructions in shared programs: 17224438 -> 17196395 (-0.16%) instructions in affected programs: 1518658 -> 1490615 (-1.85%) helped: 1550 HURT: 3 helped stats (abs) min: 1 max: 170 x̄: 18.11 x̃: 2 helped stats (rel) min: 0.04% max: 8.35% x̄: 1.12% x̃: 0.45% HURT stats (abs) min: 5 max: 10 x̄: 6.67 x̃: 5 HURT stats (rel) min: 0.32% max: 0.41% x̄: 0.35% x̃: 0.32% 95% mean confidence interval for instructions value: -19.86 -16.26 95% mean confidence interval for instructions %-change: -1.19% -1.04% Instructions are helped. total cycles in shared programs: 361468455 -> 361288721 (-0.05%) cycles in affected programs: 197367688 -> 197187954 (-0.09%) helped: 990 HURT: 683 helped stats (abs) min: 1 max: 119045 x̄: 806.00 x̃: 16 helped stats (rel) min: <.01% max: 38.56% x̄: 1.06% x̃: 0.26% HURT stats (abs) min: 1 max: 12190 x̄: 905.14 x̃: 22 HURT stats (rel) min: <.01% max: 25.18% x̄: 1.16% x̃: 0.47% 95% mean confidence interval for cycles value: -315.45 100.58 95% mean confidence interval for cycles %-change: -0.31% <.01% Inconclusive result (value mean confidence interval includes 0). total spills in shared programs: 12147 -> 8948 (-26.34%) spills in affected programs: 5433 -> 2234 (-58.88%) helped: 343 HURT: 0 total fills in shared programs: 25262 -> 21814 (-13.65%) fills in affected programs: 7771 -> 4323 (-44.37%) helped: 343 HURT: 3 LOST: 0 GAINED: 17 Ivy Bridge total instructions in shared programs: 12083517 -> 12081427 (-0.02%) instructions in affected programs: 540744 -> 538654 (-0.39%) helped: 786 HURT: 29 helped stats (abs) min: 1 max: 42 x̄: 2.70 x̃: 2 helped stats (rel) min: 0.06% max: 5.44% x̄: 0.55% x̃: 0.36% HURT stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1 HURT stats (rel) min: 0.16% max: 0.95% x̄: 0.38% x̃: 0.31% 95% mean confidence interval for instructions value: -2.83 -2.30 95% mean confidence interval for instructions %-change: -0.57% -0.47% Instructions are helped. total cycles in shared programs: 180153463 -> 180124798 (-0.02%) cycles in affected programs: 72597920 -> 72569255 (-0.04%) helped: 572 HURT: 249 helped stats (abs) min: 1 max: 14830 x̄: 109.48 x̃: 13 helped stats (rel) min: <.01% max: 8.92% x̄: 0.71% x̃: 0.26% HURT stats (abs) min: 1 max: 11060 x̄: 136.37 x̃: 10 HURT stats (rel) min: <.01% max: 10.85% x̄: 0.54% x̃: 0.32% 95% mean confidence interval for cycles value: -96.22 26.39 95% mean confidence interval for cycles %-change: -0.43% -0.23% Inconclusive result (value mean confidence interval includes 0). total spills in shared programs: 3625 -> 3623 (-0.06%) spills in affected programs: 46 -> 44 (-4.35%) helped: 1 HURT: 0 total fills in shared programs: 4065 -> 4061 (-0.10%) fills in affected programs: 104 -> 100 (-3.85%) helped: 1 HURT: 0 LOST: 0 GAINED: 8 Sandy Bridge total instructions in shared programs: 10879656 -> 10878699 (<.01%) instructions in affected programs: 275167 -> 274210 (-0.35%) helped: 544 HURT: 0 helped stats (abs) min: 1 max: 20 x̄: 1.76 x̃: 1 helped stats (rel) min: 0.06% max: 3.11% x̄: 0.39% x̃: 0.25% 95% mean confidence interval for instructions value: -1.97 -1.55 95% mean confidence interval for instructions %-change: -0.43% -0.36% Instructions are helped. total cycles in shared programs: 154089096 -> 154081132 (<.01%) cycles in affected programs: 4422722 -> 4414758 (-0.18%) helped: 459 HURT: 214 helped stats (abs) min: 1 max: 258 x̄: 26.67 x̃: 8 helped stats (rel) min: <.01% max: 5.45% x̄: 0.51% x̃: 0.14% HURT stats (abs) min: 1 max: 226 x̄: 19.99 x̃: 4 HURT stats (rel) min: <.01% max: 3.15% x̄: 0.34% x̃: 0.09% 95% mean confidence interval for cycles value: -15.51 -8.15 95% mean confidence interval for cycles %-change: -0.31% -0.17% Cycles are helped. total spills in shared programs: 2880 -> 2876 (-0.14%) spills in affected programs: 636 -> 632 (-0.63%) helped: 2 HURT: 0 total fills in shared programs: 3161 -> 3157 (-0.13%) fills in affected programs: 1519 -> 1515 (-0.26%) helped: 2 HURT: 0 LOST: 0 GAINED: 2 Iron Lake and GM45 had similar results. (Iron Lake shown) total instructions in shared programs: 8157361 -> 8155067 (-0.03%) instructions in affected programs: 382491 -> 380197 (-0.60%) helped: 677 HURT: 0 helped stats (abs) min: 1 max: 43 x̄: 3.39 x̃: 2 helped stats (rel) min: 0.09% max: 5.19% x̄: 0.66% x̃: 0.42% 95% mean confidence interval for instructions value: -3.76 -3.01 95% mean confidence interval for instructions %-change: -0.72% -0.59% Instructions are helped. total cycles in shared programs: 188588292 -> 188583040 (<.01%) cycles in affected programs: 3155064 -> 3149812 (-0.17%) helped: 377 HURT: 13 helped stats (abs) min: 2 max: 180 x̄: 14.13 x̃: 6 helped stats (rel) min: <.01% max: 3.96% x̄: 0.39% x̃: 0.12% HURT stats (abs) min: 2 max: 8 x̄: 5.85 x̃: 6 HURT stats (rel) min: <.01% max: 0.22% x̄: 0.06% x̃: 0.04% 95% mean confidence interval for cycles value: -15.67 -11.27 95% mean confidence interval for cycles %-change: -0.45% -0.30% Cycles are helped. Reviewed-by: Matt Turner <mattst88@gmail.com> |
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| .. | ||
| brw_cfg.cpp | ||
| brw_cfg.h | ||
| brw_clip.h | ||
| brw_clip_line.c | ||
| brw_clip_point.c | ||
| brw_clip_tri.c | ||
| brw_clip_unfilled.c | ||
| brw_clip_util.c | ||
| brw_compile_clip.c | ||
| brw_compile_sf.c | ||
| brw_compiler.c | ||
| brw_compiler.h | ||
| brw_dead_control_flow.cpp | ||
| brw_dead_control_flow.h | ||
| brw_debug_recompile.c | ||
| brw_disasm.c | ||
| brw_disasm_info.c | ||
| brw_disasm_info.h | ||
| brw_eu.c | ||
| brw_eu.h | ||
| brw_eu_compact.c | ||
| brw_eu_defines.h | ||
| brw_eu_emit.c | ||
| brw_eu_util.c | ||
| brw_eu_validate.c | ||
| brw_fs.cpp | ||
| brw_fs.h | ||
| brw_fs_bank_conflicts.cpp | ||
| brw_fs_builder.h | ||
| brw_fs_cmod_propagation.cpp | ||
| brw_fs_combine_constants.cpp | ||
| brw_fs_copy_propagation.cpp | ||
| brw_fs_cse.cpp | ||
| brw_fs_dead_code_eliminate.cpp | ||
| brw_fs_generator.cpp | ||
| brw_fs_live_variables.cpp | ||
| brw_fs_live_variables.h | ||
| brw_fs_lower_pack.cpp | ||
| brw_fs_lower_regioning.cpp | ||
| brw_fs_nir.cpp | ||
| brw_fs_reg_allocate.cpp | ||
| brw_fs_register_coalesce.cpp | ||
| brw_fs_saturate_propagation.cpp | ||
| brw_fs_sel_peephole.cpp | ||
| brw_fs_validate.cpp | ||
| brw_fs_visitor.cpp | ||
| brw_inst.h | ||
| brw_interpolation_map.c | ||
| brw_ir_allocator.h | ||
| brw_ir_fs.h | ||
| brw_ir_vec4.h | ||
| brw_nir.c | ||
| brw_nir.h | ||
| brw_nir_analyze_boolean_resolves.c | ||
| brw_nir_analyze_ubo_ranges.c | ||
| brw_nir_attribute_workarounds.c | ||
| brw_nir_lower_conversions.c | ||
| brw_nir_lower_cs_intrinsics.c | ||
| brw_nir_lower_image_load_store.c | ||
| brw_nir_lower_mem_access_bit_sizes.c | ||
| brw_nir_opt_peephole_ffma.c | ||
| brw_nir_tcs_workarounds.c | ||
| brw_nir_trig_workarounds.py | ||
| brw_packed_float.c | ||
| brw_predicated_break.cpp | ||
| brw_reg.h | ||
| brw_reg_type.c | ||
| brw_reg_type.h | ||
| brw_schedule_instructions.cpp | ||
| brw_shader.cpp | ||
| brw_shader.h | ||
| brw_vec4.cpp | ||
| brw_vec4.h | ||
| brw_vec4_builder.h | ||
| brw_vec4_cmod_propagation.cpp | ||
| brw_vec4_copy_propagation.cpp | ||
| brw_vec4_cse.cpp | ||
| brw_vec4_dead_code_eliminate.cpp | ||
| brw_vec4_generator.cpp | ||
| brw_vec4_gs_nir.cpp | ||
| brw_vec4_gs_visitor.cpp | ||
| brw_vec4_gs_visitor.h | ||
| brw_vec4_live_variables.cpp | ||
| brw_vec4_live_variables.h | ||
| brw_vec4_nir.cpp | ||
| brw_vec4_reg_allocate.cpp | ||
| brw_vec4_surface_builder.cpp | ||
| brw_vec4_surface_builder.h | ||
| brw_vec4_tcs.cpp | ||
| brw_vec4_tcs.h | ||
| brw_vec4_tes.cpp | ||
| brw_vec4_tes.h | ||
| brw_vec4_visitor.cpp | ||
| brw_vec4_vs.h | ||
| brw_vec4_vs_visitor.cpp | ||
| brw_vue_map.c | ||
| brw_wm_iz.cpp | ||
| gen6_gs_visitor.cpp | ||
| gen6_gs_visitor.h | ||
| meson.build | ||
| test_eu_compact.cpp | ||
| test_eu_validate.cpp | ||
| test_fs_cmod_propagation.cpp | ||
| test_fs_copy_propagation.cpp | ||
| test_fs_saturate_propagation.cpp | ||
| test_vec4_cmod_propagation.cpp | ||
| test_vec4_copy_propagation.cpp | ||
| test_vec4_dead_code_eliminate.cpp | ||
| test_vec4_register_coalesce.cpp | ||
| test_vf_float_conversions.cpp | ||