"windows support"

paddle/fluid/framework/CMakeLists.txt

@@ -100,7 +100,10 @@ else()
 endif()
 
 
+
+if (NOT WIN32)
 cc_library(parallel_executor SRCS parallel_executor.cc DEPS threaded_ssa_graph_executor scope_buffered_ssa_graph_executor graph graph_viz_pass multi_devices_graph_pass multi_devices_graph_print_pass multi_devices_graph_check_pass)
+endif() # NOT WIN32
 
 cc_library(prune SRCS prune.cc DEPS framework_proto)
 cc_test(prune_test SRCS prune_test.cc DEPS op_info prune recurrent_op device_context)

paddle/fluid/operators/CMakeLists.txt

@@ -84,6 +84,15 @@ function(op_library TARGET)
         message(FATAL_ERROR "The op library ${TARGET} should contains at least one .cc file")
     endif()
 
+    #remove windows unsupported op
+    if (WIN32)
+    foreach(windows_unsupport_op "nccl_op" "gen_nccl_id_op")
+        if ("${TARGET}" STREQUAL "${windows_unsupport_op}")
+          return()
+        endif()
+    endforeach()
+    endif(WIN32)
+
     list(LENGTH op_library_DEPS op_library_DEPS_len)
     if (${op_library_DEPS_len} GREATER 0)
         set(DEPS_OPS ${TARGET} ${DEPS_OPS} PARENT_SCOPE)
@@ -180,19 +189,19 @@ function(op_library TARGET)
 endfunction()
 
 add_subdirectory(math)
+if (NOT WIN32)
 add_subdirectory(nccl)
-
 if(WITH_GPU)
     op_library(nccl_op DEPS nccl_common)
     file(APPEND ${pybind_file} "USE_CUDA_ONLY_OP(ncclAllReduce);\n")
 else()
     set(DEPS_OPS ${DEPS_OPS} nccl_op)
 endif()
+endif() # NOT WIN32
 
 set(DISTRIBUTE_DEPS "")
 if(WITH_DISTRIBUTE)
     add_subdirectory(distributed)
-    
     set(DISTRIBUTE_DEPS "")
     if(WITH_GRPC)
         set(DISTRIBUTE_DEPS sendrecvop_grpc grpc++_unsecure grpc_unsecure gpr cares zlib protobuf node)
@@ -221,7 +230,7 @@ if(WITH_DISTRIBUTE)
     #set_source_files_properties(send_recv_op_test.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
     #cc_test(test_send_recv SRCS send_recv_op_test.cc DEPS prefetch_op send_op
     #        listen_and_serv_op sum_op executor SERIAL)
-    if(WITH_GPU)
+    if(WITH_GPU AND NOT WIN32)
         set_source_files_properties(test_send_nccl_id.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
         cc_test(test_send_nccl_id SRCS test_send_nccl_id.cc DEPS listen_and_serv_op ${DISTRIBUTE_DEPS} executor SERIAL)
         if(WITH_GRPC)
@@ -232,7 +241,7 @@ if(WITH_DISTRIBUTE)
         set_source_files_properties(gen_nccl_id_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
     else()
         set(DEPS_OPS ${DEPS_OPS} gen_nccl_id_op)
-    endif()
+    endif() # WITH_GPU AND NOT WIN32
 else()
     set(DEPS_OPS ${DEPS_OPS}  checkpoint_notify_op prefetch_op recv_op listen_and_serv_op send_op send_barrier_op fetch_barrier_op gen_nccl_id_op)
 endif()
@@ -329,5 +338,7 @@ cc_test(beam_search_op_test SRCS beam_search_op_test.cc DEPS lod_tensor beam_sea
 cc_test(strided_memcpy_test SRCS strided_memcpy_test.cc DEPS tensor memory)
 cc_test(save_load_op_test SRCS save_load_op_test.cc DEPS save_op load_op)
 cc_test(save_load_combine_op_test SRCS save_load_combine_op_test.cc DEPS save_combine_op load_combine_op)
+if(NOT WIN32)
 nv_test(nccl_op_test SRCS nccl_op_test.cu.cc DEPS nccl_op gpu_info device_context)
+endif()
 nv_test(dropout_op_test SRCS dropout_op_test.cc DEPS dropout_op tensor)

paddle/fluid/operators/nccl/CMakeLists.txt

-if(WITH_GPU)
+if(WITH_GPU AND NOT WIN32)
   nv_library(nccl_common SRCS nccl_gpu_common.cc DEPS device_context operator )
 endif()

paddle/fluid/platform/dynload/CMakeLists.txt

@@ -3,7 +3,7 @@ cc_library(dynamic_loader SRCS dynamic_loader.cc DEPS glog gflags enforce)
 list(APPEND CUDA_SRCS cublas.cc cudnn.cc curand.cc)
 
 # There is no macOS version of NCCL.
-if (NOT APPLE)
+if (NOT APPLE AND NOT WIN32)
   list(APPEND CUDA_SRCS nccl.cc)
 endif()
 

paddle/fluid/platform/enforce.h

@@ -42,7 +42,7 @@ limitations under the License. */
 #include "paddle/fluid/platform/dynload/cublas.h"
 #include "paddle/fluid/platform/dynload/cudnn.h"
 #include "paddle/fluid/platform/dynload/curand.h"
-#ifndef __APPLE__
+#if !defined(__APPLE__) and !defined(_WIN32)
 #include "paddle/fluid/platform/dynload/nccl.h"
 #endif  // __APPLE__
 #endif  // PADDLE_WITH_CUDA
@@ -206,7 +206,7 @@ inline typename std::enable_if<sizeof...(Args) != 0, void>::type throw_on_error(
 #endif
 }
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) and !defined(_WIN32)
 template <typename... Args>
 inline typename std::enable_if<sizeof...(Args) != 0, void>::type throw_on_error(
     ncclResult_t stat, const Args&... args) {
@@ -222,7 +222,7 @@ inline typename std::enable_if<sizeof...(Args) != 0, void>::type throw_on_error(
 #endif
   }
 }
-#endif  // __APPLE__
+#endif  // __APPLE__ and windows
 #endif  // PADDLE_WITH_CUDA
 
 template <typename T>