add some synatx

cmake/cuda.cmake

@@ -169,9 +169,13 @@ set(CUDA_PROPAGATE_HOST_FLAGS OFF)
 
 # Release/Debug flags set by cmake. Such as -O3 -g -DNDEBUG etc.
 # So, don't set these flags here.
+if (NOT WIN32) # windows msvc2015 support c++11 natively. 
+# -std=c++11 -fPIC not recoginize by msvc, -Xcompiler will be added by cmake.
 list(APPEND CUDA_NVCC_FLAGS "-std=c++11")
-list(APPEND CUDA_NVCC_FLAGS "--use_fast_math")
 list(APPEND CUDA_NVCC_FLAGS "-Xcompiler -fPIC")
+endif(NOT WIN32)
+
+list(APPEND CUDA_NVCC_FLAGS "--use_fast_math")
 # in cuda9, suppress cuda warning on eigen 
 list(APPEND CUDA_NVCC_FLAGS "-w")
 # Set :expt-relaxed-constexpr to suppress Eigen warnings

cmake/generic.cmake

@@ -264,7 +264,6 @@ function(cc_library TARGET_NAME)
       endif()
       target_link_libraries(${TARGET_NAME} ${cc_library_DEPS})
       add_dependencies(${TARGET_NAME} ${cc_library_DEPS})
-      find_fluid_third_partys(${cc_library_DEPS})
     endif()
     
     # cpplint code style

paddle/fluid/framework/.gitignore

+.tensor_util.cu
+.data_type_transform.cu
\ No newline at end of file

paddle/fluid/framework/CMakeLists.txt

+# windows treat symbolic file as a real file, which is different with unix
+# We create a hidden file and compile it instead of origin source file.
+function(windows_symbolic TARGET)
+  set(oneValueArgs "")
+  set(multiValueArgs SRCS DEPS)
+  cmake_parse_arguments(windows_symbolic "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+  foreach(src ${windows_symbolic_SRCS})
+  get_filename_component(src ${src} NAME_WE)
+  if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${src}.cc OR NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${src}.cu)
+      message(FATAL " ${src}.cc and ${src}.cu must exsits, and ${src}.cu must be symbolic file.")
+  endif()
+  add_custom_command(OUTPUT .${src}.cu PRE_BUILD 
+          COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_CURRENT_SOURCE_DIR}/.${src}.cu
+          COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/${src}.cc" "${CMAKE_CURRENT_SOURCE_DIR}/.${src}.cu"
+          COMMENT "create hidden file of ${src}.cu")
+  add_custom_target(${TARGET} ALL DEPENDS .${src}.cu)  
+  endforeach()
+endfunction()
+
 add_subdirectory(ir)
 if (NOT WIN32)
 add_subdirectory(details)
@@ -11,7 +30,13 @@ nv_test(dim_test SRCS dim_test.cu DEPS ddim)
 cc_library(data_type SRCS data_type.cc DEPS framework_proto ddim device_context)
 cc_test(data_type_test SRCS data_type_test.cc DEPS data_type place tensor)
 if(WITH_GPU)
-  nv_library(tensor SRCS tensor.cc tensor_util.cu DEPS place memory data_type device_context)
+  if (WIN32)
+    windows_symbolic(tensor_util SRCS tensor_util.cu)
+    nv_library(tensor SRCS tensor.cc .tensor_util.cu DEPS place memory data_type device_context)
+    add_dependencies(tensor tensor_util)
+  else()
+    nv_library(tensor SRCS tensor.cc tensor_util.cu DEPS place memory data_type device_context)
+  endif(WIN32)
 else()
   cc_library(tensor SRCS tensor.cc tensor_util.cc DEPS place memory data_type device_context)
 endif()
@@ -55,7 +80,15 @@ nv_test(data_device_transform_test SRCS data_device_transform_test.cu
         DEPS operator op_registry device_context math_function)
 
 if(WITH_GPU)
-  nv_library(data_type_transform SRCS data_type_transform.cu DEPS tensor)
+  if (WIN32)
+    # windows treat symbolic file as a real file, which is different with unix
+    # We create a hidden file and compile it instead of origin source file.
+      windows_symbolic(hidden_file SRCS data_type_transform.cu)
+      nv_library(data_type_transform SRCS .data_type_transform.cu DEPS tensor)
+      add_dependencies(data_type_transform hidden_file)
+  else()
+      nv_library(data_type_transform SRCS data_type_transform.cu DEPS tensor)
+  endif(WIN32)
   nv_test(data_type_transform_test SRCS data_type_transform_test.cc data_type_transform_test.cu DEPS data_type_transform)
 else()
   cc_library(data_type_transform SRCS data_type_transform.cc DEPS tensor)

paddle/fluid/framework/data_type.h

@@ -26,7 +26,7 @@ namespace framework {
 extern proto::VarType::Type ToDataType(std::type_index type);
 extern std::type_index ToTypeIndex(proto::VarType::Type type);
 
-#if !defined(_WIN32)
+#if !defined(_MSC_VER)
 template <typename Visitor>
 inline void VisitDataType(proto::VarType::Type type, Visitor visitor) {
   switch (type) {
@@ -64,7 +64,7 @@ template <typename Visitor>
 inline void VisitDataType(proto::VarType::Type type, Visitor visitor) {
   switch (type) {
     case proto::VarType::FP16:
-      visitor.operator()<platform::float16>();
+      typename visitor.operator()<platform::float16>();
       break;
     case proto::VarType::FP32:
       visitor.operator()<float>();