diff --git a/include/vulkan/utility/vk_struct_helper.hpp b/include/vulkan/utility/vk_struct_helper.hpp
index dd8d1d5..4bd44f6 100644
--- a/include/vulkan/utility/vk_struct_helper.hpp
+++ b/include/vulkan/utility/vk_struct_helper.hpp
@@ -652,6 +652,9 @@ template <> inline VkStructureType GetSType<VkCopyImageToImageInfoEXT>() { retur
 template <> inline VkStructureType GetSType<VkHostImageLayoutTransitionInfoEXT>() { return VK_STRUCTURE_TYPE_HOST_IMAGE_LAYOUT_TRANSITION_INFO_EXT; }
 template <> inline VkStructureType GetSType<VkSubresourceHostMemcpySizeEXT>() { return VK_STRUCTURE_TYPE_SUBRESOURCE_HOST_MEMCPY_SIZE_EXT; }
 template <> inline VkStructureType GetSType<VkHostImageCopyDevicePerformanceQueryEXT>() { return VK_STRUCTURE_TYPE_HOST_IMAGE_COPY_DEVICE_PERFORMANCE_QUERY_EXT; }
+template <> inline VkStructureType GetSType<VkPhysicalDeviceMapMemoryPlacedFeaturesEXT>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_FEATURES_EXT; }
+template <> inline VkStructureType GetSType<VkPhysicalDeviceMapMemoryPlacedPropertiesEXT>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_PROPERTIES_EXT; }
+template <> inline VkStructureType GetSType<VkMemoryMapPlacedInfoEXT>() { return VK_STRUCTURE_TYPE_MEMORY_MAP_PLACED_INFO_EXT; }
 template <> inline VkStructureType GetSType<VkPhysicalDeviceShaderAtomicFloat2FeaturesEXT>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_2_FEATURES_EXT; }
 template <> inline VkStructureType GetSType<VkSurfacePresentModeEXT>() { return VK_STRUCTURE_TYPE_SURFACE_PRESENT_MODE_EXT; }
 template <> inline VkStructureType GetSType<VkSurfacePresentScalingCapabilitiesEXT>() { return VK_STRUCTURE_TYPE_SURFACE_PRESENT_SCALING_CAPABILITIES_EXT; }
@@ -935,6 +938,7 @@ template <> inline VkStructureType GetSType<VkPhysicalDeviceExternalMemoryScreen
 #endif  // VK_USE_PLATFORM_SCREEN_QNX
 template <> inline VkStructureType GetSType<VkPhysicalDeviceLayeredDriverPropertiesMSFT>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LAYERED_DRIVER_PROPERTIES_MSFT; }
 template <> inline VkStructureType GetSType<VkPhysicalDeviceDescriptorPoolOverallocationFeaturesNV>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_POOL_OVERALLOCATION_FEATURES_NV; }
+template <> inline VkStructureType GetSType<VkPhysicalDeviceShaderAtomicFloat16VectorFeaturesNV>() { return VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT16_VECTOR_FEATURES_NV; }
 template <> inline VkStructureType GetSType<VkAccelerationStructureGeometryTrianglesDataKHR>() { return VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_TRIANGLES_DATA_KHR; }
 template <> inline VkStructureType GetSType<VkAccelerationStructureGeometryAabbsDataKHR>() { return VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_AABBS_DATA_KHR; }
 template <> inline VkStructureType GetSType<VkAccelerationStructureGeometryInstancesDataKHR>() { return VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_GEOMETRY_INSTANCES_DATA_KHR; }
diff --git a/include/vulkan/vk_enum_string_helper.h b/include/vulkan/vk_enum_string_helper.h
index a392fe5..0e191a0 100644
--- a/include/vulkan/vk_enum_string_helper.h
+++ b/include/vulkan/vk_enum_string_helper.h
@@ -108,8 +108,8 @@ static inline const char* string_VkResult(VkResult input_value) {
             return "VK_ERROR_INVALID_VIDEO_STD_PARAMETERS_KHR";
         case VK_ERROR_COMPRESSION_EXHAUSTED_EXT:
             return "VK_ERROR_COMPRESSION_EXHAUSTED_EXT";
-        case VK_ERROR_INCOMPATIBLE_SHADER_BINARY_EXT:
-            return "VK_ERROR_INCOMPATIBLE_SHADER_BINARY_EXT";
+        case VK_INCOMPATIBLE_SHADER_BINARY_EXT:
+            return "VK_INCOMPATIBLE_SHADER_BINARY_EXT";
         default:
             return "Unhandled VkResult";
     }
@@ -1232,6 +1232,12 @@ static inline const char* string_VkStructureType(VkStructureType input_value) {
             return "VK_STRUCTURE_TYPE_MEMORY_MAP_INFO_KHR";
         case VK_STRUCTURE_TYPE_MEMORY_UNMAP_INFO_KHR:
             return "VK_STRUCTURE_TYPE_MEMORY_UNMAP_INFO_KHR";
+        case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_FEATURES_EXT:
+            return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_FEATURES_EXT";
+        case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_PROPERTIES_EXT:
+            return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAP_MEMORY_PLACED_PROPERTIES_EXT";
+        case VK_STRUCTURE_TYPE_MEMORY_MAP_PLACED_INFO_EXT:
+            return "VK_STRUCTURE_TYPE_MEMORY_MAP_PLACED_INFO_EXT";
         case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_2_FEATURES_EXT:
             return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_2_FEATURES_EXT";
         case VK_STRUCTURE_TYPE_SURFACE_PRESENT_MODE_EXT:
@@ -1898,6 +1904,8 @@ static inline const char* string_VkStructureType(VkStructureType input_value) {
             return "VK_STRUCTURE_TYPE_BIND_DESCRIPTOR_BUFFER_EMBEDDED_SAMPLERS_INFO_EXT";
         case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_POOL_OVERALLOCATION_FEATURES_NV:
             return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_POOL_OVERALLOCATION_FEATURES_NV";
+        case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT16_VECTOR_FEATURES_NV:
+            return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT16_VECTOR_FEATURES_NV";
         default:
             return "Unhandled VkStructureType";
     }
@@ -5379,6 +5387,31 @@ static inline std::string string_VkPipelineStageFlags(VkPipelineStageFlags input
     return ret;
 }
 #endif // __cplusplus
+static inline const char* string_VkMemoryMapFlagBits(VkMemoryMapFlagBits input_value) {
+    switch (input_value) {
+        case VK_MEMORY_MAP_PLACED_BIT_EXT:
+            return "VK_MEMORY_MAP_PLACED_BIT_EXT";
+        default:
+            return "Unhandled VkMemoryMapFlagBits";
+    }
+}
+
+#ifdef __cplusplus
+static inline std::string string_VkMemoryMapFlags(VkMemoryMapFlags input_value) {
+    std::string ret;
+    int index = 0;
+    while(input_value) {
+        if (input_value & 1) {
+            if( !ret.empty()) ret.append("|");
+            ret.append(string_VkMemoryMapFlagBits(static_cast<VkMemoryMapFlagBits>(1U << index)));
+        }
+        ++index;
+        input_value >>= 1;
+    }
+    if (ret.empty()) ret.append("VkMemoryMapFlags(0)");
+    return ret;
+}
+#endif // __cplusplus
 static inline const char* string_VkSparseMemoryBindFlagBits(VkSparseMemoryBindFlagBits input_value) {
     switch (input_value) {
         case VK_SPARSE_MEMORY_BIND_METADATA_BIT:
@@ -8012,6 +8045,31 @@ static inline std::string string_VkPerformanceCounterDescriptionFlagsKHR(VkPerfo
     return ret;
 }
 #endif // __cplusplus
+static inline const char* string_VkMemoryUnmapFlagBitsKHR(VkMemoryUnmapFlagBitsKHR input_value) {
+    switch (input_value) {
+        case VK_MEMORY_UNMAP_RESERVE_BIT_EXT:
+            return "VK_MEMORY_UNMAP_RESERVE_BIT_EXT";
+        default:
+            return "Unhandled VkMemoryUnmapFlagBitsKHR";
+    }
+}
+
+#ifdef __cplusplus
+static inline std::string string_VkMemoryUnmapFlagsKHR(VkMemoryUnmapFlagsKHR input_value) {
+    std::string ret;
+    int index = 0;
+    while(input_value) {
+        if (input_value & 1) {
+            if( !ret.empty()) ret.append("|");
+            ret.append(string_VkMemoryUnmapFlagBitsKHR(static_cast<VkMemoryUnmapFlagBitsKHR>(1U << index)));
+        }
+        ++index;
+        input_value >>= 1;
+    }
+    if (ret.empty()) ret.append("VkMemoryUnmapFlagsKHR(0)");
+    return ret;
+}
+#endif // __cplusplus
 static inline const char* string_VkVideoEncodeCapabilityFlagBitsKHR(VkVideoEncodeCapabilityFlagBitsKHR input_value) {
     switch (input_value) {
         case VK_VIDEO_ENCODE_CAPABILITY_PRECEDING_EXTERNALLY_ENCODED_BYTES_BIT_KHR:
diff --git a/scripts/known_good.json b/scripts/known_good.json
index 8187e38..322f261 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -7,7 +7,7 @@
             "sub_dir": "Vulkan-Headers",
             "build_dir": "Vulkan-Headers/build",
             "install_dir": "Vulkan-Headers/build/install",
-            "commit": "v1.3.277"
+            "commit": "v1.3.278"
         },
         {
             "name": "googletest",