From 0f647148e5601ef7df43dde2b06f4a72997a8108 Mon Sep 17 00:00:00 2001
From: yf711 <yifanl@microsoft.com>
Date: Sun, 2 Feb 2025 17:57:11 -0800
Subject: [PATCH] enable rdc and skip error

---
 cmake/onnxruntime_providers_cuda.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cmake/onnxruntime_providers_cuda.cmake b/cmake/onnxruntime_providers_cuda.cmake
index 4f86717026..e6c9c57281 100644
--- a/cmake/onnxruntime_providers_cuda.cmake
+++ b/cmake/onnxruntime_providers_cuda.cmake
@@ -158,6 +158,13 @@
       set(onnxruntime_NVCC_THREADS "1" CACHE STRING "Number of threads that NVCC can use for compilation.")
       target_compile_options(${target} PRIVATE "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:--threads \"${onnxruntime_NVCC_THREADS}\">")
     endif()
+    
+    # relocatable-device-code=true 
+    if (MSVC AND CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 12.8)
+      set_target_properties(${target} PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
+      target_compile_options(${target} PRIVATE "$<$<COMPILE_LANGUAGE:CUDA>:--relocatable-device-code=true>")
+      target_compile_options(${target} PRIVATE "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler /wd4505>")
+    endif()
 
     if (UNIX)
       target_compile_options(${target} PRIVATE "$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler -Wno-reorder>"