From 2b30df83780a40d2146d70ea9dc6a3a65ded3936 Mon Sep 17 00:00:00 2001 From: jiangjiajun Date: Tue, 16 Jun 2020 07:12:08 +0000 Subject: [PATCH] paddle2onnx support unet and deeplab --- x2paddle/op_mapper/paddle_op_mapper.py | 150 ++++++++++++++++++++++++- 1 file changed, 144 insertions(+), 6 deletions(-) diff --git a/x2paddle/op_mapper/paddle_op_mapper.py b/x2paddle/op_mapper/paddle_op_mapper.py index 3393f24..6c2c97d 100644 --- a/x2paddle/op_mapper/paddle_op_mapper.py +++ b/x2paddle/op_mapper/paddle_op_mapper.py @@ -78,6 +78,11 @@ class PaddleOpMapper(object): 'Relu', inputs=op.input('X'), outputs=op.output('Out')) return node + def sigmoid(self, op, block): + node = helper.make_node( + 'Sigmoid', inputs=op.input('X'), outputs=op.output('Out')) + return node + def elementwise_add(self, op, block): axis = op.attr('axis') x_shape = block.var(op.input('X')[0]).shape @@ -129,12 +134,40 @@ class PaddleOpMapper(object): return node def softmax(self, op, block): - node = helper.make_node( - 'Softmax', - inputs=op.input('X'), - outputs=op.output('Out'), - axis=op.attr('axis')) - return node + axis = op.attr('axis') + shape = block.var(op.output('Out')[0]).shape + if axis < 0: + axis += len(shape) + if axis == len(shape) - 1: + node = helper.make_node( + 'Softmax', + inputs=op.input('X'), + outputs=op.output('Out'), + axis=op.attr('axis')) + return node + else: + perm = [i for i in range(len(shape))] + perm[-1] = axis + perm[axis] = len(shape) - 1 + transpose_name0 = self.get_name(op.type, 'transpose') + transpose_node0 = helper.make_node( + 'Transpose', + inputs=op.input('X'), + outputs=[transpose_name0], + perm=perm) + softmax_name = self.get_name(op.type, 'softmax') + softmax_node = helper.make_node( + 'Softmax', + inputs=[transpose_name0], + outputs=[softmax_name], + axis=-1) + transpose_name1 = self.get_name(op.type, 'transpose') + transpose_node1 = helper.make_node( + 'Transpose', + inputs=[softmax_name], + outputs=op.output('Out'), + perm=perm) + return [transpose_node0, softmax_node, transpose_node1] def scale(self, op, block): scale = op.attr('scale') @@ -376,6 +409,94 @@ class PaddleOpMapper(object): keepdims=op.attr('keep_dim')) return node + def bilinear_interp(self, op, block): + input_names = op.input_names + coordinate_transformation_mode = 'half_pixel' + shape_dtype = block.var(op.input('OutSize')[0]).dtype + if op.attr('align_corners'): + coordinate_transformation_mode = 'align_corners' + if 'OutSize' in input_names and len(op.input('OutSize')) > 0: + roi_node = self.make_constant_node( + self.get_name(op.type, 'roi'), onnx_pb.TensorProto.FLOAT, + [1, 1, 1, 1, 1, 1, 1, 1]) + roi_name = self.get_name(op.type, 'roi') + roi_node = self.make_constant_node( + roi_name, onnx_pb.TensorProto.FLOAT, [1, 1, 1, 1, 1, 1, 1, 1]) + empty_name = self.get_name(op.type, 'empty') + empty_tensor = helper.make_tensor( + empty_name, + onnx_pb.TensorProto.FLOAT, (0, ), + np.array([]).astype('float32'), + raw=False) + empty_node = helper.make_node( + 'Constant', [], outputs=[empty_name], value=empty_tensor) + shape_name0 = self.get_name(op.type, 'shape') + shape_node0 = helper.make_node( + 'Shape', inputs=op.input('X'), outputs=[shape_name0]) + starts_name = self.get_name(op.type, 'slice.starts') + starts_node = self.make_constant_node( + starts_name, onnx_pb.TensorProto.INT64, [0]) + ends_name = self.get_name(op.type, 'slice.ends') + ends_node = self.make_constant_node(ends_name, + onnx_pb.TensorProto.INT64, [2]) + shape_name1 = self.get_name(op.type, 'shape') + shape_node1 = helper.make_node( + 'Slice', + inputs=[shape_name0, starts_name, ends_name], + outputs=[shape_name1]) + shape_name2 = self.get_name(op.type, "shape.cast") + shape_node2 = helper.make_node( + 'Cast', + inputs=op.input('OutSize'), + outputs=[shape_name2], + to=onnx_pb.TensorProto.INT64) + shape_name3 = self.get_name(op.type, "shape.concat") + shape_node3 = helper.make_node( + 'Concat', + inputs=[shape_name1, shape_name2], + outputs=[shape_name3], + axis=0) + result_node = helper.make_node( + 'Resize', + inputs=[op.input('X')[0], roi_name, empty_name, shape_name3], + outputs=op.output('Out'), + mode='linear', + coordinate_transformation_mode=coordinate_transformation_mode) + return [ + roi_node, empty_node, shape_node0, starts_node, ends_node, + shape_node1, shape_node2, shape_node3, result_node + ] + elif 'Scale' in input_names and len(op.input('Scale')) > 0: + node = helper.make_node( + 'Resize', + inputs=[op.input('X')[0], + op.input('Scale')[0]], + outputs=op.output('Out'), + mode='linear', + coordinate_transformation_mode=coordinate_transformation_mode) + else: + out_shape = [op.attr('out_h'), op.attr('out_w')] + scale = op.attr('scale') + if out_shape.count(-1) > 0: + scale_name = self.get_name(op.type, 'scale') + scale_node = self.make_constant_node( + scale_name, onnx_pb.TensorProto.FLOAT, [1, 1, scale, scale]) + roi_name = self.get_name(op.type, 'roi') + roi_node = self.make_constant_node(roi_name, + onnx_pb.TensorProto.FLOAT, + [1, 1, 1, 1, 1, 1, 1, 1]) + node = helper.make_node( + 'Resize', + inputs=[op.input('X')[0], roi_name, scale_name], + outputs=op.output('Out'), + mode='nearest', + coordinate_transformation_mode=coordinate_transformation_mode + ) + return [scale_node, roi_node, node] + else: + raise Exception("Unexpected situation happend") + return node + def nearest_interp(self, op, block): input_names = op.input_names coordinate_transformation_mode = 'half_pixel' @@ -479,6 +600,23 @@ class PaddleOpMapper(object): elem_type=self.paddle_onnx_dtype_map[var.dtype]) return tensor_info + def unsqueeze2(self, op, block): + node = helper.make_node( + 'Unsqueeze', + inputs=op.input('X'), + outputs=op.output('Out'), + axes=op.attr('axes')) + return node + + def arg_max(self, op, block): + node = helper.make_node( + 'ArgMax', + inputs=op.input('X'), + outputs=op.output('Out'), + axis=op.attr('axis'), + keepdims=0) + return node + def convert_weights(self, program): var_names = program.global_block().vars nodes = list() -- GitLab