Polish code

test=develop

CMakeLists.txt

@@ -209,7 +209,6 @@ include(external/xxhash)    # download xxhash
 include(external/dlpack)
 include(external/snappy)    # download snappy
 include(external/snappystream) # download snappystream
-include(external/robin_map) # download tsl::robin_map
 
 if (NOT WIN32)
 # there is no official support of warpctc, nccl, cupti in windows

cmake/external/robin_map.cmake

@@ -1,31 +0,0 @@
-include(ExternalProject)
-
-set(ROBIN_MAP_SOURCE_DIR ${THIRD_PARTY_PATH}/robin_map)
-set(ROBIN_MAP_INCLUDE_DIR ${ROBIN_MAP_SOURCE_DIR}/src/extern_robin_map/include)
-
-include_directories(${ROBIN_MAP_INCLUDE_DIR})
-
-ExternalProject_Add(
-  extern_robin_map
-  ${EXTERNAL_PROJECT_LOG_ARGS}
-  GIT_REPOSITORY "https://github.com/Tessil/robin-map.git"
-  GIT_TAG        "v0.5.0"
-  PREFIX         ${ROBIN_MAP_SOURCE_DIR}
-  UPDATE_COMMAND ""
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND     ""
-  INSTALL_COMMAND   ""
-  TEST_COMMAND      ""
-)
-
-if(${CMAKE_VERSION} VERSION_LESS "3.3.0")
-  set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/robin_map_dummy.c)
-  file(WRITE ${dummyfile} "const char *dummy = \"${dummyfile}\";")
-  add_library(robin_map STATIC ${dummyfile})
-else()
-  add_library(robin_map INTERFACE)
-endif()
-
-add_dependencies(robin_map extern_robin_map)
-
-LIST(APPEND externl_project_dependencies robin_map)

paddle/fluid/framework/scope.h

@@ -113,11 +113,6 @@ class Scope {
   mutable std::unordered_map<std::string, std::unique_ptr<Variable>,
                              inner::KeyHasher>
       vars_;
-  // mutable tsl::robin_map<
-  // std::string, std::unique_ptr<Variable>, std::hash<std::string>,
-  // std::equal_to<std::string>,
-  // std::allocator<std::pair<std::string, std::unique_ptr<Variable>>>, true>
-  // vars_;
 
  private:
   // Call Scope::NewScope for a sub-scope.

python/paddle/fluid/profiler.py

@@ -92,7 +92,6 @@ def cuda_profiler(output_file, output_mode=None, config=None):
     config_file = 'nvprof_config_file'
     with open(config_file, 'wb') as fp:
         fp.writelines([six.b("%s\n" % item) for item in config])
-    #Comment this for nvprof
     core.nvprof_init(output_file, output_mode, config_file)
     # Enables profiler collection by the active CUDA profiling tool.
     core.nvprof_start()