Open AdamYuan opened 6 months ago
In Samples/5_Domain_Specific/simpleVulkan/main.cpp The function importCudaExternalMemory:
importCudaExternalMemory
void importCudaExternalMemory(void **cudaPtr, cudaExternalMemory_t &cudaMem, VkDeviceMemory &vkMem, VkDeviceSize size, VkExternalMemoryHandleTypeFlagBits handleType) { cudaExternalMemoryHandleDesc externalMemoryHandleDesc = {}; if (handleType & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT) { externalMemoryHandleDesc.type = cudaExternalMemoryHandleTypeOpaqueWin32; } else if (handleType & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT) { externalMemoryHandleDesc.type = cudaExternalMemoryHandleTypeOpaqueWin32Kmt; } else if (handleType & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT) { externalMemoryHandleDesc.type = cudaExternalMemoryHandleTypeOpaqueFd; } else { throw std::runtime_error("Unknown handle type requested!"); } // ... }
uses VK_EXTERNAL_SEMAPHORE_HANDLE_... to switch between memory handle types. And I think it should be VK_EXTERNAL_MEMORY_HANDLE_... for memory handles.
VK_EXTERNAL_SEMAPHORE_HANDLE_...
VK_EXTERNAL_MEMORY_HANDLE_...
In Samples/5_Domain_Specific/simpleVulkan/main.cpp The function
importCudaExternalMemory
:uses
VK_EXTERNAL_SEMAPHORE_HANDLE_...
to switch between memory handle types. And I think it should beVK_EXTERNAL_MEMORY_HANDLE_...
for memory handles.