diff options
| author | Karol Herbst <kherbst@redhat.com> | 2022-11-16 23:22:13 +0100 |
|---|---|---|
| committer | Marge Bot <emma+marge@anholt.net> | 2023-03-31 20:29:00 +0000 |
| commit | 6305d1cb1cccf22cc2be4d6e0035eaeb042f5157 (patch) | |
| tree | 980a0eb7d10abe00c154fe4a324ce95d12e60af8 /src/gallium | |
| parent | 87147e2b097b09d58267e6584cb96de43173bbf3 (diff) | |
gallium: add get_compute_state_info
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19855>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/include/pipe/p_context.h | 4 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 21 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h index c59dde608ca..dd4529f0251 100644 --- a/src/gallium/include/pipe/p_context.h +++ b/src/gallium/include/pipe/p_context.h @@ -46,6 +46,7 @@ struct pipe_blend_state; struct pipe_blit_info; struct pipe_box; struct pipe_clip_state; +struct pipe_compute_state_object_info; struct pipe_constant_buffer; struct pipe_depth_stencil_alpha_state; struct pipe_device_reset_callback; @@ -933,6 +934,9 @@ struct pipe_context { void (*bind_compute_state)(struct pipe_context *, void *); void (*delete_compute_state)(struct pipe_context *, void *); + void (*get_compute_state_info)(struct pipe_context *, void *, + struct pipe_compute_state_object_info *); + /** * Bind an array of shader resources that will be used by the * compute program. Any resources that were previously bound to diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index c62dd3c5479..b84a333f2a0 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -1034,6 +1034,27 @@ struct pipe_compute_state unsigned req_input_mem; /**< Required size of the INPUT resource. */ }; +struct pipe_compute_state_object_info +{ + /** + * Max number of threads per block supported for the given cso. + */ + unsigned max_threads; + + /** + * Which multiple should the block size be of for best performance. + * + * E.g. for 8 a block with n * 8 threads would result in optimal utilization + * of the hardware. + */ + unsigned preferred_simd_size; + + /** + * How much private memory does this CSO require per thread (a.k.a. NIR scratch memory). + */ + unsigned private_memory; +}; + /** * Structure that contains a callback for device reset messages from the driver * back to the gallium frontend. |