static bool ggml_vk_instance_validation_ext_available();
static bool ggml_vk_instance_portability_enumeration_ext_available(const std::vector<vk::ExtensionProperties>& instance_extensions);
-
static bool ggml_vk_instance_debug_utils_ext_available(const std::vector<vk::ExtensionProperties> & instance_extensions);
+static bool ggml_vk_device_is_supported(const vk::PhysicalDevice & vkdev);
static void ggml_vk_instance_init() {
if (vk_instance_initialized) {
new_driver.pNext = &new_id;
devices[i].getProperties2(&new_props);
- if (new_props.properties.deviceType == vk::PhysicalDeviceType::eDiscreteGpu || new_props.properties.deviceType == vk::PhysicalDeviceType::eIntegratedGpu) {
+ if ((new_props.properties.deviceType == vk::PhysicalDeviceType::eDiscreteGpu || new_props.properties.deviceType == vk::PhysicalDeviceType::eIntegratedGpu) && ggml_vk_device_is_supported(devices[i])) {
// Check if there are two physical devices corresponding to the same GPU
auto old_device = std::find_if(
vk_instance.device_indices.begin(),
UNUSED(instance_extensions);
}
+static bool ggml_vk_device_is_supported(const vk::PhysicalDevice & vkdev) {
+ VkPhysicalDeviceFeatures2 device_features2;
+ device_features2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
+
+ VkPhysicalDeviceVulkan11Features vk11_features;
+ vk11_features.pNext = nullptr;
+ vk11_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
+ device_features2.pNext = &vk11_features;
+
+ vkGetPhysicalDeviceFeatures2(vkdev, &device_features2);
+
+ return vk11_features.storageBuffer16BitAccess;
+}
+
static bool ggml_vk_khr_cooperative_matrix_support(const vk::PhysicalDeviceProperties& props, const vk::PhysicalDeviceDriverProperties& driver_props, vk_device_architecture arch) {
switch (props.vendorID) {
case VK_VENDOR_ID_INTEL: