add pailler to support denglin's gpu card

heu/library/algorithms/paillier_dl/cgbn_wrapper/CMakeLists.txt

@@ -0,0 +1,33 @@
+project(paillier_dl)
+cmake_minimum_required(VERSION 3.1)
+
+set(CMAKE_CXX_COMPILER "dlcc")
+if ("$ENV{DLI_V2}" STREQUAL "ON")
+    set(gpu_arch --cuda-gpu-arch=dlgput64)
+    set(src_path src_gen2)
+    set(file_suffix ".cu.cc")
+    message(STATUS "***v2 sdk***")
+else()
+    set(gpu_arch --cuda-gpu-arch=dlgpuc64)
+    set(src_path src_gen1)
+    set(file_suffix "*")
+    message(STATUS "***v1 sdk***")
+endif()
+
+include_directories(${CMAKE_SOURCE_DIR})
+include_directories(${CMAKE_SOURCE_DIR}/third_party)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/cgbn/include)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/msgpack/include)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/yacl)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/absl)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/fmt/include)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/googletest/googletest/include)
+include_directories(${CMAKE_SOURCE_DIR}/third_party/gmp-6.2.1)
+
+file(GLOB_RECURSE src_files *.cc)
+add_library(cgbn_wrapper SHARED ${src_files})
+target_compile_options(cgbn_wrapper PRIVATE
+                       -Wno-c++11-narrowing -DNDEBUG -std=c++17
+                       -Wdouble-promotion -fPIC ${gpu_arch}
+                       -x cuda -D__CUDA_ARCH__=300)
+target_link_libraries(cgbn_wrapper PRIVATE curt)