[Mesa-dev] [PATCH 00/21] anv: Do cross-stage link optimizations

[Jason Ekstrand]

On Sat, Oct 28, 2017 at 11:36 AM, Jason Ekstrand <jason at jlekstrand.net>
wrote:

> This series adds support for cross-stage optimizations in anv.  There are a
> few patches from Jordan's shader cache series in here that I wanted because
> they made my life easier.  There are also three patches CCd to stable to
> fix a but in the i965 cross-stage NIR linking which, as as side-effect,
> expose a nice brw_nir_link_shaders helper that we can use in anv.  The bulk
> of the series, however, is the annoying refactoring of anv_pipeline.c to
> let us work with and cache the shaders an entire pipeline at a time instead
> of having everything be per-stage.  The patch to actually add the NIR link
> optimizations to ANV is almost trivial.
>
> On my thermally throttled (and therefore a bit inconsistent) laptop, this
> seems to help the Aztec Ruins benchmark by 2%.
>

Or not... I'm having trouble reproducing it now.


> Carl Worth (1):
>   intel/compiler: add new field for storing program size
>
> Jason Ekstrand (17):
>   anv/pipeline: Rework the parameters to populate_wm_prog_key
>   anv/pipeline: Add populate_tcs/tes_key helpers
>   anv/pipline: Add a helper struct for per-stage info
>   anv/pipeline: Populate keys up-front
>   anv/pipeline: Hash the entire pipeline in one go
>   anv/pipeline: Call anv_pipeline_compile_* in a loop
>   anv/pipeline: Pull shader compilation out into a helper.
>   anv/pipeline: Drop anv_pipeline_add_compiled_stage
>   anv/pipeline: Recompile all shaders if any are missing from the cache
>   anv/pipeline: Compile to NIR in compile_graphics
>   anv/pipeline: Add a separate "link" stage
>   anv/pipeline: Pull most of the anv_pipeline_compile_* into common code
>   intel/nir: Add a helper for getting the NoIndirect mask
>   intel/nir: Break the linking code into a helper in brw_nir.c
>   intel/nir: Use the correct indirect lowering masks in link_shaders
>   nir/lower_indirect: Bail early if modes == 0
>   anv/pipeline: Do cross-stage linking optimizations
>
> Jordan Justen (3):
>   intel/compiler: Add union types for prog_data and prog_key stages
>   intel/compiler: Add functions to get prog_data and prog_key sizes for
>     a stage
>   intel/compiler: Remove final_program_size from brw_compile_*
>
>  src/compiler/nir/nir_lower_indirect_derefs.c |   3 +
>  src/intel/blorp/blorp.c                      |  10 +-
>  src/intel/blorp/blorp_blit.c                 |   5 +-
>  src/intel/blorp/blorp_clear.c                |  15 +-
>  src/intel/blorp/blorp_priv.h                 |   6 +-
>  src/intel/compiler/brw_compiler.c            |  36 +
>  src/intel/compiler/brw_compiler.h            |  34 +-
>  src/intel/compiler/brw_fs.cpp                |   6 +-
>  src/intel/compiler/brw_nir.c                 |  63 +-
>  src/intel/compiler/brw_nir.h                 |   4 +
>  src/intel/compiler/brw_shader.cpp            |  12 +-
>  src/intel/compiler/brw_vec4.cpp              |   5 +-
>  src/intel/compiler/brw_vec4_gs_visitor.cpp   |   8 +-
>  src/intel/compiler/brw_vec4_tcs.cpp          |  12 +-
>  src/intel/vulkan/anv_pipeline.c              | 971
> ++++++++++++++-------------
>  src/intel/vulkan/anv_private.h               |   2 +-
>  src/intel/vulkan/genX_pipeline.c             |   2 -
>  src/mesa/drivers/dri/i965/brw_cs.c           |   5 +-
>  src/mesa/drivers/dri/i965/brw_gs.c           |   5 +-
>  src/mesa/drivers/dri/i965/brw_link.cpp       |  38 +-
>  src/mesa/drivers/dri/i965/brw_tcs.c          |   5 +-
>  src/mesa/drivers/dri/i965/brw_tes.c          |   5 +-
>  src/mesa/drivers/dri/i965/brw_vs.c           |  11 +-
>  src/mesa/drivers/dri/i965/brw_wm.c           |   5 +-
>  24 files changed, 668 insertions(+), 600 deletions(-)
>
> --
> 2.5.0.400.gff86faf
>
>
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