Merge pull request #479 from SunAhong1993/onnx

add onnx op

x2paddle/core/program.py

@@ -210,9 +210,12 @@ class PaddleGraph(object):
                 if self.edges_in.get(layer_id, 0) == 0 and self.edges_out.get(
                         layer_id, 0) == 0 and layer.kernel != "prim.assert" \
                         and layer.kernel != "prim.exception" \
-                        and layer.kernel != "prim.warnings":
-                    if layer.kernel == "paddle.to_tensor":
+                        and layer.kernel != "prim.warnings" \
+                        and layer.outputs[0] not in self.outputs:
+                    if layer.kernel == "paddle.to_tensor" and layer.outputs[0] in self.inputs_info:
                         self.inputs_info.pop(layer.outputs[0])
+                    if layer.outputs[0] in self.inputs:
+                        self.inputs.pop(self.inputs.index(layer.outputs[0]))
                     invalid_list.append(layer_id)
         for layer_id in invalid_list:
             self.layers.pop(layer_id)
@@ -322,6 +325,9 @@ class PaddleGraph(object):
         if self.source_type == "caffe":
             custom_import = "from x2paddle.op_mapper.static.caffe2paddle " + \
                              "import caffe_custom_layer as x2paddle_nn"
+        elif self.source_type == "onnx":
+            custom_import = "from x2paddle.op_mapper.static.onnx2paddle " + \
+                             "import onnx_custom_layer as x2paddle_nn"
         else:
             custom_import = ""
 
@@ -351,7 +357,9 @@ class PaddleGraph(object):
                 remove_default_attrs(layer.kernel, layer.attrs)
             edges_in = self.edges_in.get(layer_id, [])
             edges_out = self.edges_out.get(layer_id, [])
-            if len(edges_in) == 0 and len(edges_out) == 0:
+            if len(edges_in) == 0 and len(edges_out) == 0 and layer.outputs[0] not in self.outputs:
+                if layer.outputs[0] in self.inputs:
+                    self.inputs.pop(self.inputs.index(layer.outputs[0]))
                 continue
 
             line = ""
@@ -471,6 +479,9 @@ class PaddleGraph(object):
             elif self.source_type == "pytorch":
                 custom_import = "from x2paddle.op_mapper.dygraph.pytorch2paddle " + \
                                  "import pytorch_custom_layer as x2paddle_nn"
+            elif self.source_type == "onnx":
+                custom_import = "from x2paddle.op_mapper.dygraph.onnx2paddle " + \
+                                 "import onnx_custom_layer as x2paddle_nn"
             else:
                 custom_import = ""
             self.head = gen_codes(

x2paddle/decoder/onnx_decoder.py

@@ -31,6 +31,7 @@ import numpy as np
 from copy import deepcopy
 import logging as _logging
 import os
+import copy
 
 default_op_domain = 'ai.onnx'
 _logger = _logging.getLogger(__name__)
@@ -125,6 +126,17 @@ class ONNXGraphDataNode(GraphNode):
                     shape.append(dim.dim_value)
             out_shapes.append(shape)
             return out_shapes
+        elif isinstance(self.layer, TensorProto):
+            values = self.layer.dims
+            out_shapes = list()
+            shape = list()
+            for dim in values:
+                if dim == 0:
+                    shape.append(-1)
+                else:
+                    shape.append(dim)
+            out_shapes.append(shape)
+            return out_shapes
         else:
             values = self.layer.dims
             out_shapes = list()
@@ -234,11 +246,12 @@ class ONNXGraph(Graph):
         """
         generate output_nodes node of ONNX model
         """
-        inner_nodes = self.get_inner_nodes()
         output_nodes = [value.name for value in self.graph.output]
         for opt_data in output_nodes:
-            if opt_data not in inner_nodes:
-                self.output_nodes.append(opt_data)
+            n = super(ONNXGraph, self).get_node(opt_data)
+            if n is None:
+                self.topo_sort.append(self.node_map[opt_data])
+            self.output_nodes.append(opt_data)
 
     def is_place_holder_nodes(self, layer):
         """
@@ -286,7 +299,7 @@ class ONNXGraph(Graph):
         #generate topo
         super(ONNXGraph, self).build()
 
-        self.input_nodes = self.place_holder_nodes
+        self.input_nodes = copy.deepcopy(self.place_holder_nodes)
 
     def build_connection(self, layer_name, node):
         """
@@ -403,10 +416,8 @@ class ONNXDecoder(object):
         check_model(onnx_model)
 
         onnx_model = self.optimize_model_skip_op(onnx_model)
-        onnx_model = self.optimize_model_strip_initializer(onnx_model)
         onnx_model = self.optimize_node_name(onnx_model)
         self.graph = ONNXGraph(onnx_model)
-        #self.onnx_model = onnx_model
 
     def build_value_refs(self, nodes):
         """

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/__init__.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from .one_hot import OneHot
+from .pad_two_input import PadWithTwoInput
+from .pad_all_dim2 import PadAllDim2
+from .pad_all_dim4 import PadAllDim4
+from .pad_all_dim4_one_input import PadAllDim4WithOneInput
\ No newline at end of file

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/one_hot.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+class OneHot(object):
+    def __init__(self, axis):
+        self.axis = axis
+        
+    def __call__(self, indices, depth, values):
+        indices_shape = indices.shape
+        rank = len(indices.shape)
+        real_axis = self.axis
+        if self.axis < 0:
+            real_axis = self.axis + rank + 1
+        depth_range = paddle.arange(end=depth)
+        ls = tuple(indices_shape[0: real_axis])
+        rs = tuple(indices_shape[real_axis: rank])
+        targets = paddle.reshape(depth_range, (1,) * (real_axis-0) + tuple(depth_range.shape) + (1,) * (rank-real_axis))
+        mod = paddle.mod(indices, depth)
+        v = paddle.reshape(mod, ls + (1,) + rs)
+        out = targets == v
+        out = paddle.cast(out, "float32")
+        on_value = paddle.slice(values, axes=[0], starts=[1], ends=[2])
+        off_value = paddle.slice(values, axes=[0], starts=[0], ends=[1])
+        out = out * (on_value - off_value) + off_value
+        return out
\ No newline at end of file

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim2.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadAllDim2(object):
+    def __init__(self, value, mode):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = 'NCHW'
+        self.layer_attrs['value'] = value
+
+        
+    def __call__(self, x, pad):
+        pad = paddle.reshape(pad, shape=[2, -1])
+        pad = paddle.transpose(pad, perm=[1, 0])
+        pad = paddle.reverse(pad, axis=[0])
+        pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")
+        x = paddle.unsqueeze(x, axis=[0, 1])
+        out = paddle.nn.functional.pad(x=x, pad=pad, **self.layer_attrs)
+        out = paddle.squeeze(out, axis=[0, 1])
+        return out
\ No newline at end of file

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim4.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadAllDim4(object):
+    def __init__(self, value, mode):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = 'NCHW'
+        self.layer_attrs['value'] = value
+
+        
+    def __call__(self, x, pad):
+        pad = paddle.reshape(pad, shape=[2, -1])
+        pad = paddle.transpose(pad, perm=[1, 0])
+        pad = paddle.reverse(pad, axis=[0])
+        pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")        
+        pad1, pad2 = paddle.split(pad, num_or_sections=2, axis=0)
+        x = paddle.nn.functional.pad(x=x, pad=pad1, **self.layer_attrs)
+        x = paddle.transpose(x, perm=[2, 3, 0, 1])
+        x = paddle.nn.functional.pad(x=x, pad=pad2, **self.layer_attrs)
+        out = paddle.transpose(x, perm=[2, 3, 0, 1])
+        return out
\ No newline at end of file

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim4_one_input.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadAllDim4WithOneInput(object):
+    def __init__(self, pad, value, mode):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = 'NCHW'
+        self.layer_attrs['value'] = value
+        self.pad1 = pad[0: 4]
+        self.pad2 = pad[4: 9]
+        
+    def __call__(self, x):
+        x = paddle.nn.functional.pad(x=x, pad=self.pad1, **self.layer_attrs)
+        x = paddle.transpose(x, perm=[2, 3, 0, 1])
+        x = paddle.nn.functional.pad(x=x, pad=self.pad2, **self.layer_attrs)
+        out = paddle.transpose(x, perm=[2, 3, 0, 1])
+        return out
\ No newline at end of file

x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_two_input.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadWithTwoInput(object):
+    def __init__(self, value, mode, data_format):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = data_format
+        self.layer_attrs['value'] = value
+
+        
+    def __call__(self, x, pad):
+        pad = paddle.reshape(pad, shape=[2, -1])
+        pad = paddle.transpose(pad, perm=[1, 0])
+        pad = paddle.reverse(pad, axis=[0])
+        pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")
+        out = paddle.nn.functional.pad(x=x, pad=pad, **self.layer_attrs)
+        return out
\ No newline at end of file

x2paddle/op_mapper/dygraph/pytorch2paddle/pytorch_custom_layer/gather.py

@@ -13,8 +13,6 @@
 # limitations under the License.
 
 import paddle
-from itertools import product
-import numpy as np
 
 class Gather(object):
     def __init__(self, dim):

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/__init__.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from .one_hot import one_hot
+from .pad_two_input import pad_with_two_input
+from .pad_all_dim2 import pad_all_dim2
+from .pad_all_dim4 import pad_all_dim4
+from .pad_all_dim4_one_input import pad_all_dim4_one_input
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/one_hot.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+def one_hot(indices, depth, values, axis):
+    indices_shape = indices.shape
+    rank = len(indices.shape)
+    real_axis = axis
+    if axis < 0:
+        real_axis = axis + rank + 1
+    depth_range = paddle.arange(end=depth)
+    ls = tuple(indices_shape[0: real_axis])
+    rs = tuple(indices_shape[real_axis: rank])
+    targets = paddle.reshape(depth_range, (1,) * (real_axis-0) + tuple(depth_range.shape) + (1,) * (rank-real_axis))
+    mod = paddle.mod(indices, depth)
+    v = paddle.reshape(mod, ls + (1,) + rs)
+    out = targets == v
+    out = paddle.cast(out, "float32")
+    on_value = paddle.slice(values, axes=[0], starts=[1], ends=[2])
+    off_value = paddle.slice(values, axes=[0], starts=[0], ends=[1])
+    out = out * (on_value - off_value) + off_value
+    return out
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/pad_all_dim2.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+def pad_all_dim2(x, pad, value, mode):
+    pad = paddle.reshape(pad, shape=[2, -1])
+    pad = paddle.transpose(pad, perm=[1, 0])
+    pad = paddle.reverse(pad, axis=[0])
+    pad = paddle.flatten(pad)
+    pad = paddle.cast(pad, dtype="int32")
+    x = paddle.unsqueeze(x, axis=[0, 1])
+    out = paddle.nn.functional.pad(x=x, 
+                                   pad=pad,
+                                   mode=mode,
+                                   data_format='NCHW',
+                                   value=value)
+    out = paddle.squeeze(out, axis=[0, 1])
+    return out
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/pad_all_dim4.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+def pad_all_dim4(x, pad, value, mode):
+    pad = paddle.reshape(pad, shape=[2, -1])
+    pad = paddle.transpose(pad, perm=[1, 0])
+    pad = paddle.reverse(pad, axis=[0])
+    pad = paddle.flatten(pad)
+    pad = paddle.cast(pad, dtype="int32")        
+    pad1, pad2 = paddle.split(pad, num_or_sections=2, axis=0)
+    x = paddle.nn.functional.pad(x=x, 
+                                 pad=pad1, 
+                                 mode=mode,
+                                 data_format='NCHW',
+                                 value=value)
+    x = paddle.transpose(x, perm=[2, 3, 0, 1])
+    x = paddle.nn.functional.pad(x=x, 
+                                 pad=pad2,
+                                 mode=mode,
+                                 data_format='NCHW',
+                                 value=value)
+    out = paddle.transpose(x, perm=[2, 3, 0, 1])
+    return out
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/pad_all_dim4_one_input.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+def pad_all_dim4_one_input(x, pad, value, mode):
+    x = paddle.nn.functional.pad(x=x, 
+                                 pad=pad[0: 4],
+                                 mode=mode,
+                                 data_format='NCHW',
+                                 value=value)
+    x = paddle.transpose(x, perm=[2, 3, 0, 1])
+    x = paddle.nn.functional.pad(x=x,
+                                 pad=pad[4: 9],
+                                 mode=mode,
+                                 data_format='NCHW',
+                                 value=value)
+    out = paddle.transpose(x, perm=[2, 3, 0, 1])
+    return out
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/onnx_custom_layer/pad_two_input.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+
+def pad_with_two_input(x, pad, value, mode, data_format):
+    pad = paddle.reshape(pad, shape=[2, -1])
+    pad = paddle.transpose(pad, perm=[1, 0])
+    pad = paddle.reverse(pad, axis=[0])
+    pad = paddle.flatten(pad)
+    pad = paddle.cast(pad, dtype="int32")
+    out = paddle.nn.functional.pad(x=x, 
+                                   pad=pad, 
+                                   value=value,
+                                   mode=mode,
+                                   data_format=data_format)
+    return out
\ No newline at end of file

x2paddle/op_mapper/static/onnx2paddle/opset9/opset.py

@@ -106,6 +106,9 @@ class OpSet9():
         'ReduceMax': ['paddle.max', 
                       dict(axes='axis', keepdims='keepdim'), 
                       dict(keepdim=1)],
+        'ReduceProd': ['paddle.prod', 
+                      dict(axes='axis', keepdims='keepdim'), 
+                      dict(keepdim=1)],
         # active function
         'Relu': ['paddle.nn.functional.relu'],
         'LeakyRelu': ['paddle.nn.functional.leaky_relu', 
@@ -203,7 +206,7 @@ class OpSet9():
             node = parameter
         dtype = node.dtype
         shape = node.out_shapes[0]
-        if len(node.weight.shape) == 0:
+        if hasattr(node.weight, "shape") and len(node.weight.shape) == 0:
             self.paddle_graph.add_layer(
                 "paddle.full", 
                 inputs={}, 
@@ -286,6 +289,10 @@ class OpSet9():
         attrs.update({"align_corners": False,
                  "mode": string(mode),
                  "align_mode": 1})
+        val_x_shape = val_x.out_shapes[0]
+        if mode == "linear" and len(val_x_shape) == 4:
+            attrs["mode"] = string("bilinear")
+            attrs["align_corners"] = True
         self.paddle_graph.add_layer(
             kernel="paddle.nn.functional.interpolate",
             inputs=inputs,
@@ -368,61 +375,136 @@ class OpSet9():
     def Pad(self, node, op_independent=True):
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
         pads = node.get_attr('pads')
+        is_pads_attr = True
+        if pads is None:
+            val_pad = self.graph.get_input_node(node, idx=1, copy=True)
+            pad_shape = val_pad.out_shapes[0]
+            is_pads_attr = False
+            pads = _const_weight_or_none(val_pad)
+            if pads is not None:
+                is_pads_attr = True
         mode = node.get_attr('mode', 'constant')
         value = node.get_attr('value', 0.)
         data_shape = val_x.out_shapes[0]
         output_shape = node.out_shapes[0]
-        assume_pad2d = False
+        assume_pad = False
         layer_attrs = {}
         layer_attrs['mode'] = string(mode)
-        paddings = []
-        if len(pads) == 4:
-            assume_pad2d |= mode != 'constant'
-            if data_shape:
-                assume_pad2d |= data_shape and len(data_shape) == 4  # NCHW
-            if output_shape:
-                assume_pad2d |= output_shape and len(output_shape) == 4  # NCHW
-        if assume_pad2d:
-            paddle_op = 'paddle.nn.functional.pad'
-            layer_attrs['data_format'] = string('NCHW')
-            layer_attrs['value'] = value
+        layer_attrs['value'] = value
+        if not op_independent:
+            output_name = node.name + '_paded'
         else:
-            paddle_op = 'paddle.fluid.layers.pad'
-            layer_attrs["pad_value"] = value
-        if len(pads) == 4:
-            paddings = np.array(pads).reshape(
-                (-1, 2)).transpose().flatten().tolist()  # SSEE -> SESE
-        elif len(pads) == 8:
-            paddings = np.array(pads).reshape(
-                (-1, 4)).transpose().flatten().tolist()  # SSEE -> SESE
-            if sum(paddings[:4]) == 0:
-                paddle_op = 'paddle.nn.functional.pad'
-                paddings = paddings[4:]
-                layer_attrs['value'] = value
-                if 'pad_value' in layer_attrs:
-                    layer_attrs.pop('pad_value')
-        tmp_paddings = copy.deepcopy(paddings)
-        paddings[0] = tmp_paddings[2]
-        paddings[1] = tmp_paddings[3]
-        paddings[2] = tmp_paddings[0]
-        paddings[3] = tmp_paddings[1]
-        if paddle_op == 'paddle.nn.functional.pad':
-            layer_attrs['pad'] = paddings
-        else:
-            layer_attrs['paddings'] = paddings
-        if op_independent:
+            output_name = node.name
+        layer_outputs = [output_name]
+        if is_pads_attr:
+            paddings = []
+            paddle_op = 'paddle.nn.functional.pad'
+            if len(pads) in [2, 4, 6]:
+                if data_shape:
+                    assume_pad |= data_shape and 2 * (len(data_shape) - 2) == len(pads) # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * (len(output_shape) - 2) == len(pads)  # NCHW
+                if assume_pad:
+                    if len(pads) == 2:
+                        data_format = "NCL"
+                    elif len(pads) == 4:
+                        data_format = "NCHW"
+                    else:
+                        data_format = "NCDHW"
+                    
+                    paddings = np.array(pads).reshape(
+                        (2, -1)).transpose().astype("int32")
+                    paddings = np.flip(paddings, axis=0).flatten().tolist()
+                    layer_attrs['pad'] = paddings
+                    layer_attrs['data_format'] = data_format
+                else:
+                    if data_shape:
+                        assume_pad |= data_shape and 2 * len(data_shape) == len(pads) # NCHW
+                    if output_shape:
+                        assume_pad |= output_shape and 2 * len(output_shape) == len(pads)  # NCHW
+                    if assume_pad:
+                        paddings = np.array(pads).reshape(
+                            (2, -1)).transpose().astype("int32").flatten().tolist()
+                        layer_attrs['pad'] = paddings
+                    else:
+                        raise Exception("The padding value {} is wrong!".format(pads))
+            elif len(pads) == 8:
+                if data_shape:
+                    assume_pad |= data_shape and 2 * len(data_shape) == len(pads) # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * len(output_shape) == len(pads)  # NCHW
+                if assume_pad:
+                    paddings = np.array(pads).reshape(
+                        (2, -1)).transpose().astype("int32")
+                    paddings = np.flip(paddings, axis=0).flatten().tolist()
+                    if sum(paddings[:4]) == 0:
+                        paddings = paddings[4:]
+                        layer_attrs['pad'] = paddings
+                    else:
+                        layer_attrs['pad'] = paddings
+                        paddle_op = "custom_layer:pad_all_dim4_one_input"
+            else:
+                 raise Exception("The padding value {} is wrong!".format(pads))
             self.paddle_graph.add_layer(
                 paddle_op, 
                 inputs={'x': val_x.name}, 
-                outputs=[node.name], 
+                outputs=layer_outputs, 
                 **layer_attrs)
+            if not op_independent:
+                return node.name + '_paded'
         else:
-            self.paddle_graph.add_layer(
-                paddle_op,
-                inputs={'x': val_x.name},
-                outputs=[node.name + '_paded'],
-                **layer_attrs)
-            return node.name + '_paded'
+            pads_len = val_pad.out_shapes[0][0]
+            if pads_len in [2, 4, 6]:
+                if data_shape:
+                    assume_pad |= data_shape and 2 * (len(data_shape) - 2) == pads_len # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * (len(output_shape) - 2) == pads_len  # NCHW 
+                if assume_pad:
+                    if pads_len == 2:
+                        data_format = "NCL"
+                    elif pads_len == 4:
+                        data_format = "NCHW"
+                    else:
+                        data_format = "NCDHW"
+                    self.paddle_graph.add_layer(
+                        "custom_layer:pad_with_two_input", 
+                        inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                        outputs=layer_outputs,
+                        value=value,
+                        mode=string(mode),
+                        data_format=string(data_format))
+                else:
+                    if data_shape:
+                        assume_pad |= data_shape and 2 * len(data_shape) == pads_len # NCHW
+                    if output_shape:
+                        assume_pad |= output_shape and 2 * len(output_shape) == pads_len  # NCHW
+                    if assume_pad:
+                        if pads_len == 4:
+                            self.paddle_graph.add_layer(
+                                "custom_layer:pad_all_dim2", 
+                                inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                                outputs=layer_outputs, 
+                                value=value,
+                                mode=string(mode))
+                        else:
+                            raise Exception("The padding value is wrong!")
+            elif pads_len == 8:
+                if data_shape:
+                    assume_pad |= data_shape and 2 * len(data_shape) == pads_len # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * len(output_shape) == pads_len  # NCHW
+                if assume_pad:
+                    self.paddle_graph.add_layer(
+                        "custom_layer:pad_all_dim4", 
+                        inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                        outputs=layer_outputs, 
+                        value=value,
+                        mode=string(mode))
+            else:
+                print(pads_len)
+                raise Exception("The padding value is wrong!")   
+            if not op_independent:
+                return node.name + '_paded'
 
     @print_mapping_info
     def Unsqueeze(self, node):
@@ -622,17 +704,13 @@ class OpSet9():
                 self.paddle_graph.add_layer(
                     'paddle.cast',
                     inputs={"x": indices.name},
-                    outputs=indices_cast,
+                    outputs=[indices_cast],
                     dtype=string('int64'))
-                op_name = name_generator("embedding", self.nn_name2id)
-                output_name = node.name
-                layer_outputs = [op_name, output_name]
                 self.paddle_graph.add_layer(
-                    'paddle.nn.Embedding',
-                    inputs={"x": indices_cast},
-                    outputs=layer_outputs,
-                    param_attr=string(val_x.name),
-                    size=val_x.out_shapes[0])
+                    'paddle.nn.functional.embedding',
+                    inputs={"x": indices_cast,
+                            "weight": val_x.name},
+                    outputs=[node.name])
             else:
                 from functools import reduce
                 reshape_shape = reduce(lambda x, y: x * y, indices_shape)
@@ -804,20 +882,27 @@ class OpSet9():
             starts = self.graph.get_input_node(node, idx=1, copy=True)
             ends = self.graph.get_input_node(node, idx=2, copy=True)
             starts_value = _const_weight_or_none(starts)
+            if starts_value is not None:
+                starts_value = starts_value.tolist()
             ends_value = _const_weight_or_none(ends)
-
+            if ends_value is not None:
+                ends_value = ends_value.tolist()
+            if len(node.inputs) > 2:
+                s_len = len(val_x.out_shapes[0])
+                axes = list(range(s_len))
             if len(node.inputs) > 3:
-                axes = self.graph.get_input_node(node, idx=3, copy=True)
-                axes = _const_weight_or_none(axes, necessary=True)
+                axes_node = self.graph.get_input_node(node, idx=3, copy=True)
+                axes = _const_weight_or_none(axes_node, necessary=True).tolist()
             if len(node.inputs) > 4:
                 steps = self.graph.get_input_node(node, idx=4, copy=True)
-                steps = _const_weight_or_none(steps)
+                steps = _const_weight_or_none(steps).tolist()
+            
             layer_attrs = {
                 "axes": axes,
                 "starts": starts.name,
                 "ends": ends.name
             }
-            if starts_value is not None and ends_value is not None:
+            if starts_value is not None and ends_value is not None and axes is not None:
                 starts_value = starts_value.copy()
                 ends_value = ends_value.copy()
                 #for idx in range(len(ends_value)):
@@ -847,6 +932,8 @@ class OpSet9():
                     layer_attrs['starts'] = starts_cast
                 if ends.dtype != 'int32':
                     ends_cast = ends.name + '_cast'
+                else:
+                    ends_cast = ends.name
                 self.paddle_graph.add_layer(
                     'paddle.cast',
                     inputs={"x": ends.name},
@@ -862,6 +949,7 @@ class OpSet9():
                     ends[idx] = 2**31 - 1
             layer_attrs = {"axes": axes, "starts": starts, "ends": ends}
 
+
         if steps is not None:
             layer_attrs['strides'] = steps
             self.paddle_graph.add_layer(
@@ -986,11 +1074,17 @@ class OpSet9():
                     inputs={'x': val_shape.name},
                     outputs=[val_shape.name],
                     shape=val_shape.out_shapes[0])
+            if val_shape.dtype != "int32":
+                self.paddle_graph.add_layer(
+                    'paddle.cast',
+                    inputs={'x': val_shape.name},
+                    outputs=[val_shape.name],
+                    dtype=string("int32"))
             self.paddle_graph.add_layer(
                 'paddle.reshape',
                 inputs={'x': val_x.name,
                         'shape': val_shape.name},
-                outputs=node)
+                outputs=[node.name])
 
     @print_mapping_info
     def Cast(self, node):
@@ -1221,7 +1315,10 @@ class OpSet9():
     @print_mapping_info
     def Transpose(self, node):
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
-        perm = node.get_attr('perm')
+        s_len = len(val_x.out_shapes[0])
+        perm_default = list(range(s_len))
+        perm_default.reverse()
+        perm = node.get_attr('perm', perm_default)
         self.paddle_graph.add_layer(
             "paddle.transpose", 
             inputs={"x": val_x.name},
@@ -1230,9 +1327,6 @@ class OpSet9():
 
     @print_mapping_info
     def PRelu(self, node):
-        op_name = name_generator("prelu", self.nn_name2id)
-        output_name = node.name
-        layer_outputs = [op_name, output_name]
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
         val_slope = self.graph.get_input_node(node, idx=1, copy=True)
 
@@ -1240,20 +1334,27 @@ class OpSet9():
         shape_slope = val_slope.out_shapes[0]
         if shape_slope == [1]:
             mode = 'all'
-        elif len(shape_slope) > 2:
-            raise Exception("The 'element' mode is not supported yet!")
-
-        if mode == 'channel' and len(shape_slope) == 1:
-            # paddle params shape need be [1, channel]
-            slope_data = _const_weight_or_none(val_slope)
-            slope_data = np.reshape(slope_data, [1] + shape_slope)
-            self.params[val_slope.name] = slope_data
-  
-        self.paddle_graph.add_layer(
-            "paddle.nn.functional.prelu", 
-            inputs={"x": val_x.name,
-                    "weight": val_slope.name}, 
-            outputs=[node.name])
+
+        if mode == "element":
+            self.paddle_graph.add_layer(
+                "paddle.static.nn.prelu", 
+                inputs={"x": val_x.name,
+                        "param_attr": val_slope.name}, 
+                outputs=[node.name],
+                mode="element")
+        else:
+            if mode == 'channel':
+                if len(shape_slope) > 1:
+                    self.paddle_graph.add_layer(
+                        "paddle.reshape", 
+                        inputs={"x": val_slope.name}, 
+                        outputs=[val_slope.name],
+                        shape=[shape_slope[0]])
+            self.paddle_graph.add_layer(
+                "paddle.nn.functional.prelu", 
+                inputs={"x": val_x.name,
+                        "weight": val_slope.name}, 
+                outputs=[node.name])
 
     @print_mapping_info
     def Squeeze(self, node):
@@ -1521,6 +1622,16 @@ class OpSet9():
         }
         if has_bias:
             layer_inputs["bias"] = val_b.name
+        input_shape = val_x.out_shapes[0]
+        if reduce(lambda x,y:x*y, input_shape) in [1, -1] and 1 not in input_shape:
+            input_shape[1] = num_in_channels * num_groups
+            input_shape[0] = 0
+            input_shape[2] = 0
+            self.paddle_graph.add_layer(
+                "paddle.reshape", 
+                inputs={"x": layer_inputs["x"]}, 
+                outputs=[layer_inputs["x"]], 
+                shape=input_shape)
         self.paddle_graph.add_layer(
             paddle_op, 
             inputs=layer_inputs, 
@@ -1587,4 +1698,63 @@ class OpSet9():
             'paddle.argmax', 
             inputs={"x": val_x.name}, 
             outputs=[node.name],
-            **layer_attrs)
+            **layer_attrs)
\ No newline at end of file
+        
+    @print_mapping_info
+    def Size(self, node):
+        val_x = self.graph.get_input_node(node, idx=0, copy=True)
+        self.paddle_graph.add_layer(
+            "paddle.shape", 
+            inputs={"input": val_x.name}, 
+            outputs=[node.name])
+        self.paddle_graph.add_layer(
+            'paddle.cast',
+            inputs={"x": node.name},
+            outputs=[node.name],
+            dtype=string('int64'))  
+        self.paddle_graph.add_layer(
+            "paddle.prod",
+            inputs={"x": node.name},
+            outputs=[node.name])
+
+    @print_mapping_info
+    def Sign(self, node):
+        val_x = self.graph.get_input_node(node, idx=0, copy=True)
+        if node.dtype not in ["float16", "float32", "float64"]:
+            self.paddle_graph.add_layer(
+                "paddle.cast", 
+                inputs={"x": val_x.name}, 
+                outputs=[val_x.name],
+                dtype=string("float32"))
+        self.paddle_graph.add_layer(
+            "paddle.sign", 
+            inputs={"x": val_x.name}, 
+            outputs=[node.name])
+        if node.dtype not in ["float16", "float32", "float64"]:
+            self.paddle_graph.add_layer(
+                "paddle.cast", 
+                inputs={"x": node.name}, 
+                outputs=[node.name],
+                dtype=string(node.dtype))
+
+    @print_mapping_info
+    def OneHot(self, node):
+        indices = self.graph.get_input_node(node, idx=0, copy=True)
+        depth = self.graph.get_input_node(node, idx=1, copy=True)
+        values = self.graph.get_input_node(node, idx=2, copy=True)
+        axis = node.get_attr('axis', -1)
+        self.paddle_graph.add_layer(
+            "custom_layer:one_hot", 
+            inputs={"indices": indices.name,
+                    "depth": depth.name,
+                    "values": values.name}, 
+            outputs=[node.name],
+            axis=axis)
+
+    @print_mapping_info
+    def Reciprocal(self, node):
+        val_x = self.graph.get_input_node(node, idx=0, copy=True)
+        self.paddle_graph.add_layer(
+            "paddle.reciprocal", 
+            inputs={"x": val_x.name}, 
+            outputs=[node.name])
\ No newline at end of file