update the version of pybind, test=develop (#28284)

* update version pybind to v2.4.3, test=develop

* update unittests, test=develop

cmake/external/pybind11.cmake

@@ -17,7 +17,7 @@ include(ExternalProject)
 set(PYBIND_PREFIX_DIR     ${THIRD_PARTY_PATH}/pybind)
 set(PYBIND_SOURCE_DIR     ${THIRD_PARTY_PATH}/pybind/src/extern_pybind)
 SET(PYBIND_REPOSITORY     ${GIT_URL}/pybind/pybind11.git)
-SET(PYBIND_TAG            v2.2.4)
+SET(PYBIND_TAG            v2.4.3)
 
 cache_third_party(extern_pybind
     REPOSITORY    ${PYBIND_REPOSITORY}
@@ -34,7 +34,6 @@ ExternalProject_Add(
         "${PYBIND_DOWNLOAD_CMD}"
         PREFIX            ${PYBIND_PREFIX_DIR}
         SOURCE_DIR        ${PYBIND_SOURCE_DIR}
-        UPDATE_COMMAND    ""
         CONFIGURE_COMMAND ""
         BUILD_COMMAND     ""
         INSTALL_COMMAND   ""

paddle/fluid/pybind/tensor_py.h

@@ -58,7 +58,7 @@ struct npy_format_descriptor<paddle::platform::float16> {
     // https://docs.python.org/3/library/struct.html#format-characters.
     return "e";
   }
-  static PYBIND11_DESCR name() { return _("float16"); }
+  static constexpr auto name = _("float16");
 };
 
 // Note: Since bfloat16 is not a builtin type in C++ and in numpy,
@@ -75,7 +75,7 @@ struct npy_format_descriptor<paddle::platform::bfloat16> {
     // https://docs.python.org/3/library/struct.html#format-characters.
     return "H";
   }
-  static PYBIND11_DESCR name() { return _("bfloat16"); }
+  static constexpr auto name = _("bfloat16");
 };
 
 }  // namespace detail

python/paddle/fluid/executor.py

@@ -1261,6 +1261,11 @@ class Executor(object):
                 "Executor requires Program as its Parameter. But you passed in %s"
                 % (type(program)))
 
+        if not isinstance(fetch_var_name, str):
+            raise TypeError(
+                "The name of fetch variable requires string as its Parameter. But you passed in %s"
+                % (type(fetch_var_name)))
+
         if use_program_cache:
             cache_key = _get_strong_program_cache_key(program, feed, fetch_list)
             cached_program = self._get_program_cache(cache_key)
@@ -1311,7 +1316,7 @@ class Executor(object):
 
         if not use_program_cache:
             self._default_executor.run(program.desc, scope, 0, True, True,
-                                       fetch_var_name)
+                                       [fetch_var_name])
         else:
             self._default_executor.run_prepared_ctx(ctx, scope, False, False,
                                                     False)

python/paddle/fluid/tests/unittests/test_feed_data_check_shape_type.py

@@ -86,12 +86,6 @@ class TestFeedData(unittest.TestCase):
                 self._test_feed_lod_tensor(use_cuda, use_parallel_executor)
 
                 # Test exception message when feeding with error 
-                if six.PY2:
-                    in_shape_tuple = (long(-1), long(3), long(4), long(8))
-                    error_shape_list = [
-                        long(self.data_batch_size), long(3), long(4), long(5)
-                    ]
-                else:
                 in_shape_tuple = (-1, 3, 4, 8)
                 error_shape_list = [self.data_batch_size, 3, 4, 5]
 

python/paddle/fluid/tests/unittests/test_var_base.py

@@ -430,17 +430,6 @@ class TestVarBase(unittest.TestCase):
         paddle.set_printoptions(4, 100, 3)
         a_str = str(a)
 
-        if six.PY2:
-            expected = '''Tensor(shape=[10L, 20L], dtype=float32, place=CPUPlace, stop_gradient=True,
-       [[0.2727, 0.5489, 0.8655, ..., 0.2916, 0.8525, 0.9000],
-        [0.3806, 0.8996, 0.0928, ..., 0.9535, 0.8378, 0.6409],
-        [0.1484, 0.4038, 0.8294, ..., 0.0148, 0.6520, 0.4250],
-        ...,
-        [0.3426, 0.1909, 0.7240, ..., 0.4218, 0.2676, 0.5679],
-        [0.5561, 0.2081, 0.0676, ..., 0.9778, 0.3302, 0.9559],
-        [0.2665, 0.8483, 0.5389, ..., 0.4956, 0.6862, 0.9178]])'''
-
-        else:
         expected = '''Tensor(shape=[10, 20], dtype=float32, place=CPUPlace, stop_gradient=True,
        [[0.2727, 0.5489, 0.8655, ..., 0.2916, 0.8525, 0.9000],
         [0.3806, 0.8996, 0.0928, ..., 0.9535, 0.8378, 0.6409],
@@ -458,11 +447,6 @@ class TestVarBase(unittest.TestCase):
         a = paddle.to_tensor([[1.5111111, 1.0], [0, 0]])
         a_str = str(a)
 
-        if six.PY2:
-            expected = '''Tensor(shape=[2L, 2L], dtype=float32, place=CPUPlace, stop_gradient=True,
-       [[1.5111, 1.    ],
-        [0.    , 0.    ]])'''
-        else:
         expected = '''Tensor(shape=[2, 2], dtype=float32, place=CPUPlace, stop_gradient=True,
        [[1.5111, 1.    ],
         [0.    , 0.    ]])'''
@@ -475,11 +459,6 @@ class TestVarBase(unittest.TestCase):
         a = paddle.to_tensor([[-1.5111111, 1.0], [0, -0.5]])
         a_str = str(a)
 
-        if six.PY2:
-            expected = '''Tensor(shape=[2L, 2L], dtype=float32, place=CPUPlace, stop_gradient=True,
-       [[-1.5111,  1.    ],
-        [ 0.    , -0.5000]])'''
-        else:
         expected = '''Tensor(shape=[2, 2], dtype=float32, place=CPUPlace, stop_gradient=True,
        [[-1.5111,  1.    ],
         [ 0.    , -0.5000]])'''