openharmony/third_party_mesa3d
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_mesa3d synced 2024-11-23 07:19:50 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

turnip: Implement VK_KHR_zero_initialize_workgroup_memory

Browse Source 
Moved nir_lower_compute_system_values to lower
load_local_invocation_index which could be emitted by
nir_zero_initialize_shared_memory.

Relevant CTS tests:
dEQP-VK.compute.zero_initialize_workgroup_memory.*

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14829>
This commit is contained in:
Danylo Piliaiev 2022-02-01 19:30:53 +02:00 committed by Marge Bot
parent c6d1cac6e5
commit ff059605aa
3 changed files with 19 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/features.txt
View File

@ -479,7 +479,7 @@ Vulkan 1.3 -- all DONE: anv, radv
VK_KHR_shader_non_semantic_info DONE (anv, radv)
VK_KHR_shader_terminate_invocation DONE (anv, radv, tu)
VK_KHR_synchronization2 DONE (anv, radv)
VK_KHR_zero_initialize_workgroup_memory DONE (anv, radv)
VK_KHR_zero_initialize_workgroup_memory DONE (anv, radv, tu)
VK_EXT_4444_formats DONE (anv, lvp, radv, tu, v3dv)
VK_EXT_extended_dynamic_state DONE (anv, lvp, radv, tu)
VK_EXT_extended_dynamic_state2 DONE (anv, lvp, radv, tu)

3
src/freedreno/vulkan/tu_device.c
View File

@ -159,6 +159,7 @@ get_device_extensions(const struct tu_physical_device *device,
.KHR_separate_depth_stencil_layouts = true,
.KHR_buffer_device_address = true,
.KHR_shader_integer_dot_product = true,
.KHR_zero_initialize_workgroup_memory = true,
#ifndef TU_USE_KGSL
.KHR_timeline_semaphore = true,
#endif
@ -593,7 +594,7 @@ tu_get_physical_device_features_1_3(struct tu_physical_device *pdevice,
features->computeFullSubgroups = true;
features->synchronization2 = false;
features->textureCompressionASTC_HDR = false;
features->shaderZeroInitializeWorkgroupMemory = false;
features->shaderZeroInitializeWorkgroupMemory = true;
features->dynamicRendering = false;
features->shaderIntegerDotProduct = true;
features->maintenance4 = false;

21
src/freedreno/vulkan/tu_shader.c
View File

@ -87,10 +87,6 @@ tu_spirv_to_nir(struct tu_device *dev,
},
};
const struct nir_lower_compute_system_values_options compute_sysval_options = {
.has_base_workgroup_id = true,
};
const nir_shader_compiler_options *nir_options =
ir3_get_compiler_options(dev->compiler);
@ -158,7 +154,6 @@ tu_spirv_to_nir(struct tu_device *dev,
NIR_PASS_V(nir, nir_lower_is_helper_invocation);
NIR_PASS_V(nir, nir_lower_system_values);
NIR_PASS_V(nir, nir_lower_compute_system_values, &compute_sysval_options);
NIR_PASS_V(nir, nir_lower_clip_cull_distance_arrays);
@ -763,6 +758,22 @@ tu_shader_create(struct tu_device *dev,
NIR_PASS_V(nir, nir_lower_explicit_io,
nir_var_mem_shared,
nir_address_format_32bit_offset);
if (nir->info.zero_initialize_shared_memory && nir->info.shared_size > 0) {
const unsigned chunk_size = 16; /* max single store size */
/* Shared memory is allocated in 1024b chunks in HW, but the zero-init
* extension only requires us to initialize the memory that the shader
* is allocated at the API level, and it's up to the user to ensure
* that accesses are limited to those bounds.
*/
const unsigned shared_size = ALIGN(nir->info.shared_size, chunk_size);
NIR_PASS_V(nir, nir_zero_initialize_shared_memory, shared_size, chunk_size);
}
const struct nir_lower_compute_system_values_options compute_sysval_options = {
.has_base_workgroup_id = true,
};
NIR_PASS_V(nir, nir_lower_compute_system_values, &compute_sysval_options);
}
nir_assign_io_var_locations(nir, nir_var_shader_in, &nir->num_inputs, nir->info.stage);