split layers,test=develop (#889)

doc/fluid/api/data/image.rst

-Image Interface
-===============
-
-..  automodule:: paddle.image
-    :members:

doc/fluid/api/gen_doc.py

@@ -24,14 +24,20 @@ def parse_arg():
     parser = argparse.ArgumentParser()
     parser.add_argument('--submodules', nargs="*")
     parser.add_argument(
-        'module', type=str, help='Generate the documentation of which module')
+        '--module', type=str, help='Generate the documentation of which module')
+    parser.add_argument(
+        '--module_prefix', type=str, help='Generate the prefix of module')
     return parser.parse_args()
 
 
 class DocGenerator(object):
-    def __init__(self, module_name=None, stream=sys.stdout):
+    def __init__(self, module_name=None, module_prefix=None, stream=sys.stdout):
         if module_name == "":
             module_name = None
+
+        if module_prefix == "":
+            module_prefix = None
+
         self.stream = stream
         if module_name is None:
             self.module_name = "fluid"
@@ -39,17 +45,34 @@ class DocGenerator(object):
             self.module_name = "fluid." + module_name
         if module_name is None:
             self.module = fluid
+        else: 
+            self.module = fluid
+            for each_module_name in module_name.split('.'): 
+                if not hasattr(self.module, each_module_name):
+                    raise ValueError("Cannot find fluid.{0}".format(module_name))
+                else:
+                    self.module = getattr(self.module, each_module_name)
+
+        if module_prefix is None:
+            self.module_prefix = self.module_name 
         else:
-            if not hasattr(fluid, module_name):
-                raise ValueError("Cannot find fluid.{0}".format(module_name))
-            else:
-                self.module = getattr(fluid, module_name)
+            self.module_prefix = "fluid." + module_prefix
+
         self.stream.write('''..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-''')
+''')            
 
-        self._print_header_(self.module_name, dot='=', is_title=True)
+        header_name = self.module_name
+        if module_prefix is not None:
+            prefix_len = len(self.module_prefix)
+            assert self.module_prefix == self.module_name[0:prefix_len],    \
+                "module_prefix must be prefix of module_name"
+            diff_name = self.module_name[prefix_len+1:]
+            if diff_name != "":
+                header_name = diff_name
+         
+        self._print_header_(header_name, dot='=', is_title=True)
 
     def print_submodule(self, submodule_name):
         submodule = getattr(self.module, submodule_name)
@@ -85,7 +108,7 @@ class DocGenerator(object):
     :members:
     :noindex:
 
-'''.format(self.module_name, name))
+'''.format(self.module_prefix, name))
 
     def print_method(self, name):
         self._print_ref_(name)
@@ -93,7 +116,7 @@ class DocGenerator(object):
         self.stream.write('''..  autofunction:: paddle.{0}.{1}
     :noindex:
 
-'''.format(self.module_name, name))
+'''.format(self.module_prefix, name))
 
     def _print_header_(self, name, dot, is_title):
         dot_line = dot * len(name)
@@ -108,12 +131,12 @@ class DocGenerator(object):
 
     def _print_ref_(self, name):
         self.stream.write(".. _api_{0}_{1}:\n\n".format("_".join(
-            self.module_name.split(".")), name))
+            self.module_prefix.split(".")), name))
 
 
 def main():
     args = parse_arg()
-    gen = DocGenerator(args.module)
+    gen = DocGenerator(args.module, args.module_prefix)
     if args.submodules is None:
         gen.print_current_module()
     else:

doc/fluid/api/gen_doc.sh

 #!/bin/bash
-python gen_doc.py layers --submodules control_flow device io nn ops tensor learning_rate_scheduler detection metric_op > layers.rst
+
+mkdir -p layers
+
+for module in control_flow io nn ops tensor learning_rate_scheduler detection metric_op
+do
+  python gen_doc.py --module layers.${module} --module_prefix layers > layers/${module}.rst
+done 
 
 for module in data_feeder dataset clip metrics executor initializer io nets optimizer profiler regularizer transpiler recordio_writer backward average profiler unique_name
 do
-  python gen_doc.py ${module} > ${module}.rst
+  python gen_doc.py --module ${module} --module_prefix ${module} > ${module}.rst
 done
 
-python gen_doc.py "" > fluid.rst
+python gen_doc.py --module "" --module_prefix "" > fluid.rst
+
+python gen_index.py

doc/fluid/api/gen_index.py

@@ -2,10 +2,11 @@ import os.path, time
 import exceptions
 import glob
 import os
+
 if __name__ == '__main__':
-    
-    file_object = open('index_en.rst', 'w')
-    file_object.write('''=============
+    with open('index_en.rst', 'w') as file_object: 
+        file_object = open('index_en.rst', 'w')
+        file_object.write('''=============
 API Reference
 =============
 
@@ -13,9 +14,19 @@ API Reference
     :maxdepth: 1
 
 ''')
-    file_object.write('    ../api_guides/index_en.rst'+'\n')
-    file_object.write('    fluid.rst'+'\n')
-    for file_name in sorted(glob.glob("*.rst")):
-        if file_name != ('index_en.rst' and 'fluid.rst'):
-            file_object.write('    '+file_name + "\n")
-    file_object.close( )
+        file_object.write('    ../api_guides/index_en.rst'+'\n')
+        file_object.write('    fluid.rst'+'\n')
+    
+        target_dirs = ['.', 'data']
+        
+        file_names = []
+        for target_dir in target_dirs:
+            if target_dir == '.':
+                pattern = '*.rst'
+            else:
+                pattern = target_dir + '/*.rst'
+            file_names.extend(glob.glob(pattern))
+
+        for file_name in sorted(file_names):
+            if file_name not in ['index_en.rst', 'fluid.rst']:
+                file_object.write('    '+file_name + "\n")

doc/fluid/api/index_en.rst

@@ -10,7 +10,8 @@ API Reference
     average.rst
     backward.rst
     clip.rst
-    data.rst
+    data/data_reader.rst
+    data/dataset.rst
     data_feeder.rst
     dataset.rst
     executor.rst
@@ -25,6 +26,3 @@ API Reference
     regularizer.rst
     transpiler.rst
     unique_name.rst
-    data/dataset.rst
-    data/data_reader.rst
-

doc/fluid/api/layers/control_flow.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+============
+control_flow
+============
+
+.. _api_fluid_layers_array_length:
+
+array_length
+------------
+
+..  autofunction:: paddle.fluid.layers.array_length
+    :noindex:
+
+.. _api_fluid_layers_array_read:
+
+array_read
+----------
+
+..  autofunction:: paddle.fluid.layers.array_read
+    :noindex:
+
+.. _api_fluid_layers_array_write:
+
+array_write
+-----------
+
+..  autofunction:: paddle.fluid.layers.array_write
+    :noindex:
+
+.. _api_fluid_layers_create_array:
+
+create_array
+------------
+
+..  autofunction:: paddle.fluid.layers.create_array
+    :noindex:
+
+.. _api_fluid_layers_DynamicRNN:
+
+DynamicRNN
+----------
+
+..  autoclass:: paddle.fluid.layers.DynamicRNN
+    :members:
+    :noindex:
+
+.. _api_fluid_layers_equal:
+
+equal
+-----
+
+..  autofunction:: paddle.fluid.layers.equal
+    :noindex:
+
+.. _api_fluid_layers_greater_equal:
+
+greater_equal
+-------------
+
+..  autofunction:: paddle.fluid.layers.greater_equal
+    :noindex:
+
+.. _api_fluid_layers_greater_than:
+
+greater_than
+------------
+
+..  autofunction:: paddle.fluid.layers.greater_than
+    :noindex:
+
+.. _api_fluid_layers_IfElse:
+
+IfElse
+------
+
+..  autoclass:: paddle.fluid.layers.IfElse
+    :members:
+    :noindex:
+
+.. _api_fluid_layers_increment:
+
+increment
+---------
+
+..  autofunction:: paddle.fluid.layers.increment
+    :noindex:
+
+.. _api_fluid_layers_is_empty:
+
+is_empty
+--------
+
+..  autofunction:: paddle.fluid.layers.is_empty
+    :noindex:
+
+.. _api_fluid_layers_less_equal:
+
+less_equal
+----------
+
+..  autofunction:: paddle.fluid.layers.less_equal
+    :noindex:
+
+.. _api_fluid_layers_less_than:
+
+less_than
+---------
+
+..  autofunction:: paddle.fluid.layers.less_than
+    :noindex:
+
+.. _api_fluid_layers_not_equal:
+
+not_equal
+---------
+
+..  autofunction:: paddle.fluid.layers.not_equal
+    :noindex:
+
+.. _api_fluid_layers_Print:
+
+Print
+-----
+
+..  autofunction:: paddle.fluid.layers.Print
+    :noindex:
+
+.. _api_fluid_layers_reorder_lod_tensor_by_rank:
+
+reorder_lod_tensor_by_rank
+--------------------------
+
+..  autofunction:: paddle.fluid.layers.reorder_lod_tensor_by_rank
+    :noindex:
+
+.. _api_fluid_layers_StaticRNN:
+
+StaticRNN
+---------
+
+..  autoclass:: paddle.fluid.layers.StaticRNN
+    :members:
+    :noindex:
+
+.. _api_fluid_layers_Switch:
+
+Switch
+------
+
+..  autoclass:: paddle.fluid.layers.Switch
+    :members:
+    :noindex:
+
+.. _api_fluid_layers_While:
+
+While
+-----
+
+..  autoclass:: paddle.fluid.layers.While
+    :members:
+    :noindex:
+

doc/fluid/api/layers/detection.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+=========
+detection
+=========
+
+.. _api_fluid_layers_anchor_generator:
+
+anchor_generator
+----------------
+
+..  autofunction:: paddle.fluid.layers.anchor_generator
+    :noindex:
+
+.. _api_fluid_layers_bipartite_match:
+
+bipartite_match
+---------------
+
+..  autofunction:: paddle.fluid.layers.bipartite_match
+    :noindex:
+
+.. _api_fluid_layers_box_clip:
+
+box_clip
+--------
+
+..  autofunction:: paddle.fluid.layers.box_clip
+    :noindex:
+
+.. _api_fluid_layers_box_coder:
+
+box_coder
+---------
+
+..  autofunction:: paddle.fluid.layers.box_coder
+    :noindex:
+
+.. _api_fluid_layers_box_decoder_and_assign:
+
+box_decoder_and_assign
+----------------------
+
+..  autofunction:: paddle.fluid.layers.box_decoder_and_assign
+    :noindex:
+
+.. _api_fluid_layers_collect_fpn_proposals:
+
+collect_fpn_proposals
+---------------------
+
+..  autofunction:: paddle.fluid.layers.collect_fpn_proposals
+    :noindex:
+
+.. _api_fluid_layers_density_prior_box:
+
+density_prior_box
+-----------------
+
+..  autofunction:: paddle.fluid.layers.density_prior_box
+    :noindex:
+
+.. _api_fluid_layers_detection_map:
+
+detection_map
+-------------
+
+..  autofunction:: paddle.fluid.layers.detection_map
+    :noindex:
+
+.. _api_fluid_layers_detection_output:
+
+detection_output
+----------------
+
+..  autofunction:: paddle.fluid.layers.detection_output
+    :noindex:
+
+.. _api_fluid_layers_distribute_fpn_proposals:
+
+distribute_fpn_proposals
+------------------------
+
+..  autofunction:: paddle.fluid.layers.distribute_fpn_proposals
+    :noindex:
+
+.. _api_fluid_layers_generate_mask_labels:
+
+generate_mask_labels
+--------------------
+
+..  autofunction:: paddle.fluid.layers.generate_mask_labels
+    :noindex:
+
+.. _api_fluid_layers_generate_proposal_labels:
+
+generate_proposal_labels
+------------------------
+
+..  autofunction:: paddle.fluid.layers.generate_proposal_labels
+    :noindex:
+
+.. _api_fluid_layers_generate_proposals:
+
+generate_proposals
+------------------
+
+..  autofunction:: paddle.fluid.layers.generate_proposals
+    :noindex:
+
+.. _api_fluid_layers_iou_similarity:
+
+iou_similarity
+--------------
+
+..  autofunction:: paddle.fluid.layers.iou_similarity
+    :noindex:
+
+.. _api_fluid_layers_multi_box_head:
+
+multi_box_head
+--------------
+
+..  autofunction:: paddle.fluid.layers.multi_box_head
+    :noindex:
+
+.. _api_fluid_layers_multiclass_nms:
+
+multiclass_nms
+--------------
+
+..  autofunction:: paddle.fluid.layers.multiclass_nms
+    :noindex:
+
+.. _api_fluid_layers_polygon_box_transform:
+
+polygon_box_transform
+---------------------
+
+..  autofunction:: paddle.fluid.layers.polygon_box_transform
+    :noindex:
+
+.. _api_fluid_layers_prior_box:
+
+prior_box
+---------
+
+..  autofunction:: paddle.fluid.layers.prior_box
+    :noindex:
+
+.. _api_fluid_layers_roi_perspective_transform:
+
+roi_perspective_transform
+-------------------------
+
+..  autofunction:: paddle.fluid.layers.roi_perspective_transform
+    :noindex:
+
+.. _api_fluid_layers_rpn_target_assign:
+
+rpn_target_assign
+-----------------
+
+..  autofunction:: paddle.fluid.layers.rpn_target_assign
+    :noindex:
+
+.. _api_fluid_layers_ssd_loss:
+
+ssd_loss
+--------
+
+..  autofunction:: paddle.fluid.layers.ssd_loss
+    :noindex:
+
+.. _api_fluid_layers_target_assign:
+
+target_assign
+-------------
+
+..  autofunction:: paddle.fluid.layers.target_assign
+    :noindex:
+
+.. _api_fluid_layers_yolo_box:
+
+yolo_box
+--------
+
+..  autofunction:: paddle.fluid.layers.yolo_box
+    :noindex:
+
+.. _api_fluid_layers_yolov3_loss:
+
+yolov3_loss
+-----------
+
+..  autofunction:: paddle.fluid.layers.yolov3_loss
+    :noindex:
+

doc/fluid/api/layers/io.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+==
+io
+==
+
+.. _api_fluid_layers_batch:
+
+batch
+-----
+
+..  autofunction:: paddle.fluid.layers.batch
+    :noindex:
+
+.. _api_fluid_layers_create_py_reader_by_data:
+
+create_py_reader_by_data
+------------------------
+
+..  autofunction:: paddle.fluid.layers.create_py_reader_by_data
+    :noindex:
+
+.. _api_fluid_layers_data:
+
+data
+----
+
+..  autofunction:: paddle.fluid.layers.data
+    :noindex:
+
+.. _api_fluid_layers_double_buffer:
+
+double_buffer
+-------------
+
+..  autofunction:: paddle.fluid.layers.double_buffer
+    :noindex:
+
+.. _api_fluid_layers_load:
+
+load
+----
+
+..  autofunction:: paddle.fluid.layers.load
+    :noindex:
+
+.. _api_fluid_layers_open_files:
+
+open_files
+----------
+
+..  autofunction:: paddle.fluid.layers.open_files
+    :noindex:
+
+.. _api_fluid_layers_Preprocessor:
+
+Preprocessor
+------------
+
+..  autoclass:: paddle.fluid.layers.Preprocessor
+    :members:
+    :noindex:
+
+.. _api_fluid_layers_py_reader:
+
+py_reader
+---------
+
+..  autofunction:: paddle.fluid.layers.py_reader
+    :noindex:
+
+.. _api_fluid_layers_random_data_generator:
+
+random_data_generator
+---------------------
+
+..  autofunction:: paddle.fluid.layers.random_data_generator
+    :noindex:
+
+.. _api_fluid_layers_read_file:
+
+read_file
+---------
+
+..  autofunction:: paddle.fluid.layers.read_file
+    :noindex:
+
+.. _api_fluid_layers_shuffle:
+
+shuffle
+-------
+
+..  autofunction:: paddle.fluid.layers.shuffle
+    :noindex:
+

doc/fluid/api/layers/learning_rate_scheduler.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+=======================
+learning_rate_scheduler
+=======================
+
+.. _api_fluid_layers_cosine_decay:
+
+cosine_decay
+------------
+
+..  autofunction:: paddle.fluid.layers.cosine_decay
+    :noindex:
+
+.. _api_fluid_layers_exponential_decay:
+
+exponential_decay
+-----------------
+
+..  autofunction:: paddle.fluid.layers.exponential_decay
+    :noindex:
+
+.. _api_fluid_layers_inverse_time_decay:
+
+inverse_time_decay
+------------------
+
+..  autofunction:: paddle.fluid.layers.inverse_time_decay
+    :noindex:
+
+.. _api_fluid_layers_linear_lr_warmup:
+
+linear_lr_warmup
+----------------
+
+..  autofunction:: paddle.fluid.layers.linear_lr_warmup
+    :noindex:
+
+.. _api_fluid_layers_natural_exp_decay:
+
+natural_exp_decay
+-----------------
+
+..  autofunction:: paddle.fluid.layers.natural_exp_decay
+    :noindex:
+
+.. _api_fluid_layers_noam_decay:
+
+noam_decay
+----------
+
+..  autofunction:: paddle.fluid.layers.noam_decay
+    :noindex:
+
+.. _api_fluid_layers_piecewise_decay:
+
+piecewise_decay
+---------------
+
+..  autofunction:: paddle.fluid.layers.piecewise_decay
+    :noindex:
+
+.. _api_fluid_layers_polynomial_decay:
+
+polynomial_decay
+----------------
+
+..  autofunction:: paddle.fluid.layers.polynomial_decay
+    :noindex:
+

doc/fluid/api/layers/metric_op.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+=========
+metric_op
+=========
+
+.. _api_fluid_layers_accuracy:
+
+accuracy
+--------
+
+..  autofunction:: paddle.fluid.layers.accuracy
+    :noindex:
+
+.. _api_fluid_layers_auc:
+
+auc
+---
+
+..  autofunction:: paddle.fluid.layers.auc
+    :noindex:
+

doc/fluid/api/layers/ops.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+===
+ops
+===
+
+.. _api_fluid_layers_abs:
+
+abs
+---
+
+..  autofunction:: paddle.fluid.layers.abs
+    :noindex:
+
+.. _api_fluid_layers_acos:
+
+acos
+----
+
+..  autofunction:: paddle.fluid.layers.acos
+    :noindex:
+
+.. _api_fluid_layers_asin:
+
+asin
+----
+
+..  autofunction:: paddle.fluid.layers.asin
+    :noindex:
+
+.. _api_fluid_layers_atan:
+
+atan
+----
+
+..  autofunction:: paddle.fluid.layers.atan
+    :noindex:
+
+.. _api_fluid_layers_ceil:
+
+ceil
+----
+
+..  autofunction:: paddle.fluid.layers.ceil
+    :noindex:
+
+.. _api_fluid_layers_cos:
+
+cos
+---
+
+..  autofunction:: paddle.fluid.layers.cos
+    :noindex:
+
+.. _api_fluid_layers_cumsum:
+
+cumsum
+------
+
+..  autofunction:: paddle.fluid.layers.cumsum
+    :noindex:
+
+.. _api_fluid_layers_exp:
+
+exp
+---
+
+..  autofunction:: paddle.fluid.layers.exp
+    :noindex:
+
+.. _api_fluid_layers_floor:
+
+floor
+-----
+
+..  autofunction:: paddle.fluid.layers.floor
+    :noindex:
+
+.. _api_fluid_layers_hard_shrink:
+
+hard_shrink
+-----------
+
+..  autofunction:: paddle.fluid.layers.hard_shrink
+    :noindex:
+
+.. _api_fluid_layers_logsigmoid:
+
+logsigmoid
+----------
+
+..  autofunction:: paddle.fluid.layers.logsigmoid
+    :noindex:
+
+.. _api_fluid_layers_reciprocal:
+
+reciprocal
+----------
+
+..  autofunction:: paddle.fluid.layers.reciprocal
+    :noindex:
+
+.. _api_fluid_layers_round:
+
+round
+-----
+
+..  autofunction:: paddle.fluid.layers.round
+    :noindex:
+
+.. _api_fluid_layers_rsqrt:
+
+rsqrt
+-----
+
+..  autofunction:: paddle.fluid.layers.rsqrt
+    :noindex:
+
+.. _api_fluid_layers_sigmoid:
+
+sigmoid
+-------
+
+..  autofunction:: paddle.fluid.layers.sigmoid
+    :noindex:
+
+.. _api_fluid_layers_sin:
+
+sin
+---
+
+..  autofunction:: paddle.fluid.layers.sin
+    :noindex:
+
+.. _api_fluid_layers_softplus:
+
+softplus
+--------
+
+..  autofunction:: paddle.fluid.layers.softplus
+    :noindex:
+
+.. _api_fluid_layers_softshrink:
+
+softshrink
+----------
+
+..  autofunction:: paddle.fluid.layers.softshrink
+    :noindex:
+
+.. _api_fluid_layers_softsign:
+
+softsign
+--------
+
+..  autofunction:: paddle.fluid.layers.softsign
+    :noindex:
+
+.. _api_fluid_layers_sqrt:
+
+sqrt
+----
+
+..  autofunction:: paddle.fluid.layers.sqrt
+    :noindex:
+
+.. _api_fluid_layers_square:
+
+square
+------
+
+..  autofunction:: paddle.fluid.layers.square
+    :noindex:
+
+.. _api_fluid_layers_tanh:
+
+tanh
+----
+
+..  autofunction:: paddle.fluid.layers.tanh
+    :noindex:
+
+.. _api_fluid_layers_tanh_shrink:
+
+tanh_shrink
+-----------
+
+..  autofunction:: paddle.fluid.layers.tanh_shrink
+    :noindex:
+
+.. _api_fluid_layers_thresholded_relu:
+
+thresholded_relu
+----------------
+
+..  autofunction:: paddle.fluid.layers.thresholded_relu
+    :noindex:
+
+.. _api_fluid_layers_uniform_random:
+
+uniform_random
+--------------
+
+..  autofunction:: paddle.fluid.layers.uniform_random
+    :noindex:
+

doc/fluid/api/layers/tensor.rst

+..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
+    !DO NOT EDIT THIS FILE MANUALLY!
+
+======
+tensor
+======
+
+.. _api_fluid_layers_argmax:
+
+argmax
+------
+
+..  autofunction:: paddle.fluid.layers.argmax
+    :noindex:
+
+.. _api_fluid_layers_argmin:
+
+argmin
+------
+
+..  autofunction:: paddle.fluid.layers.argmin
+    :noindex:
+
+.. _api_fluid_layers_argsort:
+
+argsort
+-------
+
+..  autofunction:: paddle.fluid.layers.argsort
+    :noindex:
+
+.. _api_fluid_layers_assign:
+
+assign
+------
+
+..  autofunction:: paddle.fluid.layers.assign
+    :noindex:
+
+.. _api_fluid_layers_cast:
+
+cast
+----
+
+..  autofunction:: paddle.fluid.layers.cast
+    :noindex:
+
+.. _api_fluid_layers_concat:
+
+concat
+------
+
+..  autofunction:: paddle.fluid.layers.concat
+    :noindex:
+
+.. _api_fluid_layers_create_global_var:
+
+create_global_var
+-----------------
+
+..  autofunction:: paddle.fluid.layers.create_global_var
+    :noindex:
+
+.. _api_fluid_layers_create_parameter:
+
+create_parameter
+----------------
+
+..  autofunction:: paddle.fluid.layers.create_parameter
+    :noindex:
+
+.. _api_fluid_layers_create_tensor:
+
+create_tensor
+-------------
+
+..  autofunction:: paddle.fluid.layers.create_tensor
+    :noindex:
+
+.. _api_fluid_layers_diag:
+
+diag
+----
+
+..  autofunction:: paddle.fluid.layers.diag
+    :noindex:
+
+.. _api_fluid_layers_fill_constant:
+
+fill_constant
+-------------
+
+..  autofunction:: paddle.fluid.layers.fill_constant
+    :noindex:
+
+.. _api_fluid_layers_fill_constant_batch_size_like:
+
+fill_constant_batch_size_like
+-----------------------------
+
+..  autofunction:: paddle.fluid.layers.fill_constant_batch_size_like
+    :noindex:
+
+.. _api_fluid_layers_has_inf:
+
+has_inf
+-------
+
+..  autofunction:: paddle.fluid.layers.has_inf
+    :noindex:
+
+.. _api_fluid_layers_has_nan:
+
+has_nan
+-------
+
+..  autofunction:: paddle.fluid.layers.has_nan
+    :noindex:
+
+.. _api_fluid_layers_isfinite:
+
+isfinite
+--------
+
+..  autofunction:: paddle.fluid.layers.isfinite
+    :noindex:
+
+.. _api_fluid_layers_linspace:
+
+linspace
+--------
+
+..  autofunction:: paddle.fluid.layers.linspace
+    :noindex:
+
+.. _api_fluid_layers_ones:
+
+ones
+----
+
+..  autofunction:: paddle.fluid.layers.ones
+    :noindex:
+
+.. _api_fluid_layers_range:
+
+range
+-----
+
+..  autofunction:: paddle.fluid.layers.range
+    :noindex:
+
+.. _api_fluid_layers_reverse:
+
+reverse
+-------
+
+..  autofunction:: paddle.fluid.layers.reverse
+    :noindex:
+
+.. _api_fluid_layers_sums:
+
+sums
+----
+
+..  autofunction:: paddle.fluid.layers.sums
+    :noindex:
+
+.. _api_fluid_layers_tensor_array_to_tensor:
+
+tensor_array_to_tensor
+----------------------
+
+..  autofunction:: paddle.fluid.layers.tensor_array_to_tensor
+    :noindex:
+
+.. _api_fluid_layers_zeros:
+
+zeros
+-----
+
+..  autofunction:: paddle.fluid.layers.zeros
+    :noindex:
+
+.. _api_fluid_layers_zeros_like:
+
+zeros_like
+----------
+
+..  autofunction:: paddle.fluid.layers.zeros_like
+    :noindex:
+