1# Copyright (c) Qualcomm Innovation Center, Inc. 2# All rights reserved 3# 4# This source code is licensed under the BSD-style license found in the 5# LICENSE file in the root directory of this source tree. 6from typing import Dict 7 8import executorch.backends.qualcomm.python.PyQnnWrapperAdaptor as PyQnnWrapper 9 10import torch 11 12from .node_visitor import NodeVisitor, register_node_visitor 13from .qnn_constants import OpReshape, QNN_OP_PACKAGE_NAME_QTI_AISW 14 15 16@register_node_visitor 17class Reshape(NodeVisitor): 18 target = ["aten.view_copy.default"] 19 20 def __init__(self, *args) -> None: 21 super().__init__(*args) 22 23 def define_node( 24 self, 25 node: torch.fx.Node, 26 nodes_to_wrappers: Dict[torch.fx.Node, PyQnnWrapper.TensorWrapper], 27 ) -> PyQnnWrapper.PyQnnOpWrapper: 28 input_node = node.args[0] 29 input_tensor = self.get_tensor(input_node, node) 30 input_tensor_wrapper = self.define_tensor( 31 input_node, 32 input_tensor, 33 PyQnnWrapper.Qnn_TensorType_t.QNN_TENSOR_TYPE_NATIVE, 34 nodes_to_wrappers, 35 is_input_tensor=True, 36 ) 37 38 output_tensor_wrapper = self.define_tensor( 39 node, 40 node.meta["val"], 41 PyQnnWrapper.Qnn_TensorType_t.QNN_TENSOR_TYPE_NATIVE, 42 nodes_to_wrappers, 43 is_input_tensor=False, 44 ) 45 46 reshape_op = PyQnnWrapper.PyQnnOpWrapper( 47 node.name, 48 QNN_OP_PACKAGE_NAME_QTI_AISW, 49 OpReshape.op_name, 50 ) 51 reshape_op.AddInputTensors([input_tensor_wrapper]) 52 reshape_op.AddOutputTensors([output_tensor_wrapper]) 53 54 return reshape_op 55