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r600/sfn: allow skipping RA for shader ID ranges
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This helps identifying problems with RA when many shaders
are compiled.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36554>
This commit is contained in:
Gert Wollny 2025-08-04 17:05:09 +02:00 • committed by Marge Bot
parent db8c3aae8d
commit 8746397461
1 changed files with 9 additions and 1 deletions
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10
src/gallium/drivers/r600/sfn/sfn_nir.cpp
View file

@ -842,6 +842,8 @@ r600_finalize_nir_common(nir_shader *nir, enum amd_gfx_level gfx_level)
DEBUG_GET_ONCE_NUM_OPTION(skip_opt_start, "R600_SFN_SKIP_OPT_START", -1);
DEBUG_GET_ONCE_NUM_OPTION(skip_opt_end, "R600_SFN_SKIP_OPT_END", -1);
DEBUG_GET_ONCE_NUM_OPTION(skip_ra_start, "R600_SFN_SKIP_RA_START", -1);
DEBUG_GET_ONCE_NUM_OPTION(skip_ra_end, "R600_SFN_SKIP_RA_END", -1);
void
r600_lower_and_optimize_nir(nir_shader *sh,
@ -1042,7 +1044,13 @@ r600_schedule_shader(r600::Shader *shader)
scheduled_shader->print(std::cerr);
}
if (!r600::sfn_log.has_debug_flag(r600::SfnLog::nomerge)) {
auto sfn_skip_ra_start = debug_get_option_skip_ra_start();
auto sfn_skip_ra_end = debug_get_option_skip_ra_end();
bool skip_shader_opt_per_id = sfn_skip_ra_start >= 0 &&
sfn_skip_ra_start <= shader->shader_id() &&
sfn_skip_ra_end >= shader->shader_id();
if (!r600::sfn_log.has_debug_flag(r600::SfnLog::nomerge) && !skip_shader_opt_per_id) {
if (r600::sfn_log.has_debug_flag(r600::SfnLog::merge)) {
r600::sfn_log << r600::SfnLog::merge << "Shader before RA\n";