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[ET-VK][testing] Add ETVK_FORCE_NO_EXTENSIONS debug flag #17705

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Merged
SS-JIA merged 1 commit into from
Feb 25, 2026
Merged

[ET-VK][testing] Add ETVK_FORCE_NO_EXTENSIONS debug flag #17705

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27 changes: 27 additions & 0 deletions backends/vulkan/runtime/vk_api/Adapter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,9 @@ class Adapter final {
// Physical Device Features

inline bool supports_16bit_storage_buffers() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_KHR_16bit_storage
return physical_device_.shader_16bit_storage.storageBuffer16BitAccess ==
VK_TRUE;
Expand All @@ -188,6 +191,9 @@ class Adapter final {
}

inline bool supports_8bit_storage_buffers() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_KHR_8bit_storage
return physical_device_.shader_8bit_storage.storageBuffer8BitAccess ==
VK_TRUE;
Expand All @@ -197,6 +203,9 @@ class Adapter final {
}

inline bool supports_float16_shader_types() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_KHR_shader_float16_int8
return physical_device_.shader_float16_int8_types.shaderFloat16 == VK_TRUE;
#else
Expand All @@ -205,6 +214,9 @@ class Adapter final {
}

inline bool supports_int8_shader_types() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_KHR_shader_float16_int8
return physical_device_.shader_float16_int8_types.shaderInt8 == VK_TRUE;
#else
Expand All @@ -213,6 +225,9 @@ class Adapter final {
}

inline bool supports_int8_dot_product() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_KHR_shader_integer_dot_product
return physical_device_.shader_int_dot_product_features
.shaderIntegerDotProduct == VK_TRUE;
Expand All @@ -222,6 +237,9 @@ class Adapter final {
}

inline bool supports_nv_cooperative_matrix2() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
#ifdef VK_NV_cooperative_matrix2
return physical_device_.cooperative_matrix2_features
.cooperativeMatrixWorkgroupScope == VK_TRUE &&
Expand All @@ -235,14 +253,23 @@ class Adapter final {
}

inline bool supports_int16_shader_types() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
return physical_device_.supports_int16_shader_types;
}

inline bool supports_int64_shader_types() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
return physical_device_.supports_int64_shader_types;
}

inline bool supports_float64_shader_types() {
#ifdef ETVK_FORCE_NO_EXTENSIONS
return false;
#endif
return physical_device_.supports_float64_shader_types;
}

Expand Down
4 changes: 4 additions & 0 deletions backends/vulkan/targets.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ def get_vulkan_preprocessor_flags(no_volk, is_fbcode):
android_flags = []

debug_mode = read_config("etvk", "debug", "0") == "1"
force_no_extensions = read_config("etvk", "force_no_extensions", "0") == "1"

if not no_volk:
for flags in [default_flags, android_flags]:
Expand Down Expand Up @@ -68,6 +69,9 @@ def get_vulkan_preprocessor_flags(no_volk, is_fbcode):
if debug_mode:
VK_API_PREPROCESSOR_FLAGS += ["-DVULKAN_DEBUG"]

if force_no_extensions:
VK_API_PREPROCESSOR_FLAGS += ["-DETVK_FORCE_NO_EXTENSIONS"]

return VK_API_PREPROCESSOR_FLAGS

def get_labels(no_volk):
Expand Down
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