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vulkan: make ggml_vk_default_dispatcher support older vulkan headers #16345

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Merged
merged 2 commits into from
Oct 1, 2025
Merged

vulkan: make ggml_vk_default_dispatcher support older vulkan headers #16345

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787a254
make ggml_vk_default_dispatcher support older vulkan headers
netrunnereve Sep 30, 2025
ee10ca3
simpilfy with using
netrunnereve Sep 30, 2025
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11 changes: 10 additions & 1 deletion ggml/src/ggml-vulkan/ggml-vulkan.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,13 @@
#define VULKAN_HPP_DISPATCH_LOADER_DYNAMIC 1
// We use VULKAN_HPP_DEFAULT_DISPATCHER, but not VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
// to avoid conflicts with applications or other libraries who might use it.
#if VK_HEADER_VERSION >= 301
namespace vk::detail { class DispatchLoaderDynamic; }
vk::detail::DispatchLoaderDynamic & ggml_vk_default_dispatcher();
#else
namespace vk { class DispatchLoaderDynamic; }
vk::DispatchLoaderDynamic & ggml_vk_default_dispatcher();
#endif
#define VULKAN_HPP_DEFAULT_DISPATCHER ggml_vk_default_dispatcher()

#include <vulkan/vulkan.hpp>
Expand Down Expand Up @@ -4538,9 +4543,13 @@ static bool ggml_vk_instance_portability_enumeration_ext_available(const std::ve
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);

#if VK_HEADER_VERSION >= 301
static vk::detail::DispatchLoaderDynamic ggml_vk_default_dispatcher_instance;

vk::detail::DispatchLoaderDynamic & ggml_vk_default_dispatcher() {
#else
static vk::DispatchLoaderDynamic ggml_vk_default_dispatcher_instance;
vk::DispatchLoaderDynamic & ggml_vk_default_dispatcher() {
#endif
return ggml_vk_default_dispatcher_instance;
}

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