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Refactor validation and enumeration platform checks into functions to clean up ggml_vk_instance_init()

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0cc4m 2024-02-14 20:57:17 +01:00 committed by Philip Taron
parent f50db6ae0b
commit bb9dcd560a
1 changed files with 63 additions and 38 deletions
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89
ggml-vulkan.cpp
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@ -1091,7 +1091,10 @@ static void ggml_vk_print_gpu_info(size_t idx) {
}
}
static void ggml_vk_instance_init() {
static bool ggml_vk_instance_validation_ext_available(const std::vector<vk::ExtensionProperties>& instance_extensions);
static bool ggml_vk_instance_portability_enumeration_ext_available(const std::vector<vk::ExtensionProperties>& instance_extensions);
void ggml_vk_instance_init() {
if (vk_instance_initialized) {
return;
}
@ -1102,46 +1105,32 @@ static void ggml_vk_instance_init() {
vk::ApplicationInfo app_info{ "ggml-vulkan", 1, nullptr, 0, VK_API_VERSION };
const std::vector<vk::ExtensionProperties> instance_extensions = vk::enumerateInstanceExtensionProperties();
#ifdef __APPLE__
bool portability_enumeration_ext = false;
// Check for portability enumeration extension for MoltenVK support
for (const auto& properties : instance_extensions) {
if (strcmp("VK_KHR_portability_enumeration", properties.extensionName) == 0) {
portability_enumeration_ext = true;
break;
}
}
if (!portability_enumeration_ext) {
std::cerr << "ggml_vulkan: WARNING: Instance extension VK_KHR_portability_enumeration not found." << std::endl;
}
#endif
const bool validation_ext = ggml_vk_instance_validation_ext_available(instance_extensions);
const bool portability_enumeration_ext = ggml_vk_instance_portability_enumeration_ext_available(instance_extensions);
std::vector<const char*> layers = {
#ifdef GGML_VULKAN_VALIDATE
"VK_LAYER_KHRONOS_validation",
#endif
};
std::vector<const char*> extensions = {
#ifdef GGML_VULKAN_VALIDATE
"VK_EXT_validation_features",
#endif
};
#ifdef __APPLE__
std::vector<const char*> layers;
if (validation_ext) {
layers.push_back("VK_LAYER_KHRONOS_validation");
}
std::vector<const char*> extensions;
if (validation_ext) {
extensions.push_back("VK_EXT_validation_features");
}
if (portability_enumeration_ext) {
extensions.push_back("VK_KHR_portability_enumeration");
}
#endif
vk::InstanceCreateInfo instance_create_info(vk::InstanceCreateFlags{}, &app_info, layers, extensions);
#ifdef __APPLE__
if (portability_enumeration_ext) {
instance_create_info.flags |= vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR;
}
#endif
std::vector<vk::ValidationFeatureEnableEXT> features_enable;
vk::ValidationFeaturesEXT validation_features;
#ifdef GGML_VULKAN_VALIDATE
const std::vector<vk::ValidationFeatureEnableEXT> features_enable = { vk::ValidationFeatureEnableEXT::eBestPractices };
vk::ValidationFeaturesEXT validation_features = {
if (validation_ext) {
features_enable = { vk::ValidationFeatureEnableEXT::eBestPractices };
validation_features = {
features_enable,
{},
};
@ -1149,7 +1138,7 @@ static void ggml_vk_instance_init() {
instance_create_info.setPNext(&validation_features);
std::cerr << "ggml_vulkan: Validation layers enabled" << std::endl;
#endif
}
vk_instance.instance = vk::createInstance(instance_create_info);
memset(vk_instance.initialized, 0, sizeof(bool) * GGML_VK_MAX_DEVICES);
@ -5329,6 +5318,42 @@ GGML_CALL int ggml_backend_vk_reg_devices() {
return vk_instance.device_indices.size();
}
// Extension availability
static bool ggml_vk_instance_validation_ext_available(const std::vector<vk::ExtensionProperties>& instance_extensions) {
#ifdef GGML_VULKAN_VALIDATE
bool portability_enumeration_ext = false;
// Check for portability enumeration extension for MoltenVK support
for (const auto& properties : instance_extensions) {
if (strcmp("VK_KHR_portability_enumeration", properties.extensionName) == 0) {
return true;
}
}
if (!portability_enumeration_ext) {
std::cerr << "ggml_vulkan: WARNING: Instance extension VK_KHR_portability_enumeration not found." << std::endl;
}
#endif
return false;
UNUSED(instance_extensions);
}
static bool ggml_vk_instance_portability_enumeration_ext_available(const std::vector<vk::ExtensionProperties>& instance_extensions) {
#ifdef __APPLE__
bool portability_enumeration_ext = false;
// Check for portability enumeration extension for MoltenVK support
for (const auto& properties : instance_extensions) {
if (strcmp("VK_KHR_portability_enumeration", properties.extensionName) == 0) {
return true;
}
}
if (!portability_enumeration_ext) {
std::cerr << "ggml_vulkan: WARNING: Instance extension VK_KHR_portability_enumeration not found." << std::endl;
}
#endif
return false;
UNUSED(instance_extensions);
}
// checks
#ifdef GGML_VULKAN_CHECK_RESULTS