Ian Romanick e3ea166a2c nir: Simplify some comparisons like a+b < a ... All Gen7+ platforms had similar results. (Skylake shown) total instructions in shared programs: 14514555 -> 14514547 (<.01%) instructions in affected programs: 1972 -> 1964 (-0.41%) helped: 8 HURT: 0 helped stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1 helped stats (rel) min: 0.39% max: 0.42% x̄: 0.41% x̃: 0.41% 95% mean confidence interval for instructions value: -1.00 -1.00 95% mean confidence interval for instructions %-change: -0.41% -0.40% Instructions are helped. total cycles in shared programs: 533141444 -> 533136780 (<.01%) cycles in affected programs: 164728 -> 160064 (-2.83%) helped: 181 HURT: 3 helped stats (abs) min: 2 max: 94 x̄: 26.17 x̃: 30 helped stats (rel) min: 0.12% max: 5.33% x̄: 3.42% x̃: 3.80% HURT stats (abs) min: 4 max: 54 x̄: 24.00 x̃: 14 HURT stats (rel) min: 0.20% max: 2.39% x̄: 1.09% x̃: 0.68% 95% mean confidence interval for cycles value: -27.12 -23.58 95% mean confidence interval for cycles %-change: -3.54% -3.16% Cycles are helped. Sandy Bridge total instructions in shared programs: 10533667 -> 10533539 (<.01%) instructions in affected programs: 10148 -> 10020 (-1.26%) helped: 124 HURT: 0 helped stats (abs) min: 1 max: 2 x̄: 1.03 x̃: 1 helped stats (rel) min: 0.39% max: 4.35% x̄: 2.20% x̃: 2.04% 95% mean confidence interval for instructions value: -1.06 -1.00 95% mean confidence interval for instructions %-change: -2.46% -1.95% Instructions are helped. total cycles in shared programs: 146136887 -> 146132122 (<.01%) cycles in affected programs: 206382 -> 201617 (-2.31%) helped: 171 HURT: 0 helped stats (abs) min: 2 max: 40 x̄: 27.87 x̃: 30 helped stats (rel) min: 0.08% max: 5.73% x̄: 2.98% x̃: 2.67% 95% mean confidence interval for cycles value: -29.19 -26.54 95% mean confidence interval for cycles %-change: -3.20% -2.76% Cycles are helped. Iron Lake total instructions in shared programs: 7886515 -> 7886507 (<.01%) instructions in affected programs: 3016 -> 3008 (-0.27%) helped: 8 HURT: 0 helped stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1 helped stats (rel) min: 0.25% max: 0.28% x̄: 0.27% x̃: 0.27% 95% mean confidence interval for instructions value: -1.00 -1.00 95% mean confidence interval for instructions %-change: -0.27% -0.26% Instructions are helped. total cycles in shared programs: 178100396 -> 178100388 (<.01%) cycles in affected programs: 156128 -> 156120 (<.01%) helped: 4 HURT: 4 helped stats (abs) min: 4 max: 4 x̄: 4.00 x̃: 4 helped stats (rel) min: 0.02% max: 0.04% x̄: 0.03% x̃: 0.03% HURT stats (abs) min: 2 max: 2 x̄: 2.00 x̃: 2 HURT stats (rel) min: <.01% max: 0.01% x̄: <.01% x̃: <.01% 95% mean confidence interval for cycles value: -3.68 1.68 95% mean confidence interval for cycles %-change: -0.03% <.01% Inconclusive result (value mean confidence interval includes 0). GM45 total instructions in shared programs: 4857872 -> 4857868 (<.01%) instructions in affected programs: 1544 -> 1540 (-0.26%) helped: 4 HURT: 0 helped stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1 helped stats (rel) min: 0.25% max: 0.27% x̄: 0.26% x̃: 0.26% 95% mean confidence interval for instructions value: -1.00 -1.00 95% mean confidence interval for instructions %-change: -0.28% -0.24% Instructions are helped. total cycles in shared programs: 122167654 -> 122167662 (<.01%) cycles in affected programs: 96248 -> 96256 (<.01%) helped: 0 HURT: 4 HURT stats (abs) min: 2 max: 2 x̄: 2.00 x̃: 2 HURT stats (rel) min: <.01% max: 0.01% x̄: <.01% x̃: <.01% 95% mean confidence interval for cycles value: 2.00 2.00 95% mean confidence interval for cycles %-change: <.01% 0.02% Cycles are HURT. Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>		2018-03-06 11:17:30 -08:00
..
glsl	glsl/linker: fix bug when checking precision qualifier	2018-02-28 07:04:13 +01:00
nir	nir: Simplify some comparisons like a+b < a	2018-03-06 11:17:30 -08:00
spirv	spirv/i965/anv: Relax push constant offset assertions being 32-bit aligned	2018-02-28 21:37:40 -08:00
.gitignore	nir/spirv: Remove a duplicate spirv2nir from .gitignore	2016-10-04 07:43:15 -07:00
Android.glsl.gen.mk	Android: clean-up trailing '\' in make variables	2017-03-22 17:52:06 +00:00
Android.glsl.mk	android: glsl: build shader cache sources	2017-02-20 16:30:37 +00:00
Android.mk	Android: glsl: add rules to generate ir_expression*.h header files	2016-09-06 15:58:55 +01:00
Android.nir.gen.mk	Android: fix missing generation of vtn_gather_types.c	2017-12-13 16:20:15 -06:00
Android.nir.mk	android: fix libmesa_nir build	2017-07-21 08:47:56 +03:00
blob.c	blob: Don't set overrun if reading 0 bytes at end of data	2017-10-31 23:36:54 -07:00
blob.h	blob: Use intptr_t instead of ssize_t	2017-10-13 15:02:34 -07:00
builtin_type_macros.h	glsl: Add 16-bit types	2017-12-06 08:57:18 +01:00
glsl_types.cpp	glsl: Add 16-bit types	2017-12-06 08:57:18 +01:00
glsl_types.h	glsl: Add 16-bit types	2017-12-06 08:57:18 +01:00
Makefile.am	automake: small cleanup after the meson.build inclusion	2018-01-25 17:06:29 +00:00
Makefile.glsl.am	glsl: automake: export abs_builddir for the tests	2017-03-28 15:31:22 +01:00
Makefile.nir.am	spirv: Makefile.nir.am: include vtn_gather_types_c.py script in tarball dist	2017-12-20 17:44:35 +01:00
Makefile.sources	nir: add nir_opt_shrink_load pass	2018-02-06 23:08:39 +01:00
meson.build	meson: Add build option for tools	2018-02-08 11:24:42 -08:00
nir_types.cpp	nir: Add a helper to get the uvec4 type.	2018-01-03 14:25:23 -08:00
nir_types.h	nir: add image and sampler type to glsl_get_bit_size()	2018-01-23 09:44:37 +11:00
SConscript	glsl: Generate ir_expression_operation.h from Python	2016-08-30 16:28:00 -07:00
SConscript.glsl	mesa: Remove prog_hash_table.c	2016-09-12 10:48:35 +10:00
SConscript.nir	glsl: Generate ir_expression_operation.h from Python	2016-08-30 16:28:00 -07:00
shader_enums.c	mesa: remove unused vertex attrib WEIGHT	2017-11-25 17:17:52 +01:00
shader_enums.h	mesa: move STATE_LENGTH to shader_enums.h and use it everywhere	2018-02-13 01:00:45 +01:00
shader_info.h	glsl/nir: add pixel_center_integer to shader info	2018-02-19 08:47:48 +11:00