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intel: infer scalar'ness locally for brw_postprocess_nir

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Signed-off-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23098>
This commit is contained in:
Rohan Garg
2023-05-17 16:44:17 +02:00
parent b214cf11b9
commit 212810ac8a
9 changed files with 27 additions and 28 deletions
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31
src/intel/compiler/brw_nir.c
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@@ -628,14 +628,14 @@ brw_nir_lower_fs_outputs(nir_shader *nir)
})
void
brw_nir_optimize(nir_shader *nir, const struct brw_compiler *compiler,
bool is_scalar)
brw_nir_optimize(nir_shader *nir, const struct brw_compiler *compiler)
{
bool progress;
unsigned lower_flrp =
(nir->options->lower_flrp16 ? 16 : 0) |
(nir->options->lower_flrp32 ? 32 : 0) |
(nir->options->lower_flrp64 ? 64 : 0);
const bool is_scalar = compiler->scalar_stage[nir->info.stage];
do {
progress = false;
@@ -979,7 +979,7 @@ brw_preprocess_nir(const struct brw_compiler *compiler, nir_shader *nir,
OPT(nir_split_var_copies);
OPT(nir_split_struct_vars, nir_var_function_temp);
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
OPT(nir_lower_doubles, opts->softfp64, nir->options->lower_doubles_options);
if (OPT(nir_lower_int64_float_conversions)) {
@@ -1053,7 +1053,7 @@ brw_preprocess_nir(const struct brw_compiler *compiler, nir_shader *nir,
nir_lower_direct_array_deref_of_vec_load);
/* Get rid of split copies */
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
}
static bool
@@ -1215,12 +1215,12 @@ brw_nir_link_shaders(const struct brw_compiler *compiler,
if (p_is_scalar && c_is_scalar) {
NIR_PASS(_, producer, nir_lower_io_to_scalar_early, nir_var_shader_out);
NIR_PASS(_, consumer, nir_lower_io_to_scalar_early, nir_var_shader_in);
brw_nir_optimize(producer, compiler, p_is_scalar);
brw_nir_optimize(consumer, compiler, c_is_scalar);
brw_nir_optimize(producer, compiler);
brw_nir_optimize(consumer, compiler);
}
if (nir_link_opt_varyings(producer, consumer))
brw_nir_optimize(consumer, compiler, c_is_scalar);
brw_nir_optimize(consumer, compiler);
NIR_PASS(_, producer, nir_remove_dead_variables, nir_var_shader_out, NULL);
NIR_PASS(_, consumer, nir_remove_dead_variables, nir_var_shader_in, NULL);
@@ -1249,8 +1249,8 @@ brw_nir_link_shaders(const struct brw_compiler *compiler,
brw_nir_no_indirect_mask(compiler, consumer->info.stage),
UINT32_MAX);
brw_nir_optimize(producer, compiler, p_is_scalar);
brw_nir_optimize(consumer, compiler, c_is_scalar);
brw_nir_optimize(producer, compiler);
brw_nir_optimize(consumer, compiler);
if (producer->info.stage == MESA_SHADER_MESH &&
consumer->info.stage == MESA_SHADER_FRAGMENT) {
@@ -1533,10 +1533,11 @@ nir_shader_has_local_variables(const nir_shader *nir)
*/
void
brw_postprocess_nir(nir_shader *nir, const struct brw_compiler *compiler,
bool is_scalar, bool debug_enabled,
bool debug_enabled,
bool robust_buffer_access)
{
const struct intel_device_info *devinfo = compiler->devinfo;
const bool is_scalar = compiler->scalar_stage[nir->info.stage];
UNUSED bool progress; /* Written by OPT */
@@ -1561,21 +1562,21 @@ brw_postprocess_nir(nir_shader *nir, const struct brw_compiler *compiler,
if (gl_shader_stage_can_set_fragment_shading_rate(nir->info.stage))
NIR_PASS(_, nir, brw_nir_lower_shading_rate_output);
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
if (is_scalar && nir_shader_has_local_variables(nir)) {
OPT(nir_lower_vars_to_explicit_types, nir_var_function_temp,
glsl_get_natural_size_align_bytes);
OPT(nir_lower_explicit_io, nir_var_function_temp,
nir_address_format_32bit_offset);
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
}
brw_vectorize_lower_mem_access(nir, compiler, is_scalar,
robust_buffer_access);
if (OPT(nir_lower_int64))
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
if (devinfo->ver >= 6) {
/* Try and fuse multiply-adds, if successful, run shrink_vectors to
@@ -1676,7 +1677,7 @@ brw_postprocess_nir(nir_shader *nir, const struct brw_compiler *compiler,
OPT(nir_lower_subgroups, &subgroups_options);
if (OPT(nir_lower_int64))
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
}
/* Clean up LCSSA phis */
@@ -1842,7 +1843,7 @@ brw_nir_apply_key(nir_shader *nir,
OPT(brw_nir_limit_trig_input_range_workaround);
if (progress)
brw_nir_optimize(nir, compiler, is_scalar);
brw_nir_optimize(nir, compiler);
}
enum brw_conditional_mod