mesa/src/intel/compiler/brw_private.h
Caio Marcelo de Oliveira Filho 4e7b71e00c intel/compiler: Use SIMD selection helpers for variable workgroup size
Variable workgroup size works by compiling as much SIMD variants as
possible and then selecting the right one during dispatch (when the
actual workgroup size is passed to us).

Instead of replicating the logic in a separate function, reuse the
same logic for regular SIMD selection.  And move function for that
together with the remaining simd selection functions.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13249>
2021-10-26 17:49:09 +00:00

58 lines
2.2 KiB
C++

/* -*- c++ -*- */
/*
* Copyright © 2021 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef BRW_PRIVATE_H
#define BRW_PRIVATE_H
#include "brw_compiler.h"
#ifdef __cplusplus
extern "C" {
#endif
unsigned brw_required_dispatch_width(const struct shader_info *info,
enum brw_subgroup_size_type subgroup_size_type);
bool brw_simd_should_compile(void *mem_ctx,
unsigned simd,
const struct intel_device_info *devinfo,
struct brw_cs_prog_data *prog_data,
unsigned required_dispatch_width,
const char **error);
void brw_simd_mark_compiled(unsigned simd,
struct brw_cs_prog_data *prog_data,
bool spilled);
int brw_simd_select(const struct brw_cs_prog_data *prog_data);
int brw_simd_select_for_workgroup_size(const struct intel_device_info *devinfo,
const struct brw_cs_prog_data *prog_data,
const unsigned *sizes);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // BRW_PRIVATE_H