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vulkan : make the vulkan.hpp dynamic dispatcher instance private (#16224)

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* don't use VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE which can cause conflicts if application or other libraries do the same
This commit is contained in:
Acly
2025-09-27 22:41:03 +02:00
committed by GitHub
parent 4807e8f96a
commit 8656f5de68
1 changed files with 12 additions and 4 deletions
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16
ggml/src/ggml-vulkan/ggml-vulkan.cpp
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@@ -7,12 +7,14 @@
// See https://github.com/KhronosGroup/Vulkan-Hpp?tab=readme-ov-file#extensions--per-device-function-pointers-
#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.
namespace vk::detail { class DispatchLoaderDynamic; }
vk::detail::DispatchLoaderDynamic & ggml_vk_default_dispatcher();
#define VULKAN_HPP_DEFAULT_DISPATCHER ggml_vk_default_dispatcher()
#include <vulkan/vulkan.hpp>
// See https://github.com/KhronosGroup/Vulkan-Hpp?tab=readme-ov-file#extensions--per-device-function-pointers-
VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
#include <algorithm>
#include <cmath>
#include <iomanip>
@@ -4508,6 +4510,12 @@ 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);
static vk::detail::DispatchLoaderDynamic ggml_vk_default_dispatcher_instance;
vk::detail::DispatchLoaderDynamic & ggml_vk_default_dispatcher() {
return ggml_vk_default_dispatcher_instance;
}
static void ggml_vk_instance_init() {
if (vk_instance_initialized) {
return;
@@ -4515,7 +4523,7 @@ static void ggml_vk_instance_init() {
VK_LOG_DEBUG("ggml_vk_instance_init()");
// See https://github.com/KhronosGroup/Vulkan-Hpp?tab=readme-ov-file#extensions--per-device-function-pointers-
VULKAN_HPP_DEFAULT_DISPATCHER.init(vkGetInstanceProcAddr);
ggml_vk_default_dispatcher_instance.init(vkGetInstanceProcAddr);
uint32_t api_version = vk::enumerateInstanceVersion();