/**************************************************************************** * * Copyright (c) 2020 Vivante Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * *****************************************************************************/ #ifndef TIM_LAYOUT_INFER_SQUEEZE_LAYOUT_INFERENCE_H_ #define TIM_LAYOUT_INFER_SQUEEZE_LAYOUT_INFERENCE_H_ #include "tim/vx/ops/squeeze.h" #include "src/tim/layout_infer/ops/op_layout_inference.h" #include "src/tim/layout_infer/permute_vector.h" #include "src/tim/vx/operation_private.h" namespace tim { namespace transform { class SqueezeLayoutInfer : public OpLayoutInfer { public: SqueezeLayoutInfer( const std::shared_ptr op, std::shared_ptr& context) : OpLayoutInfer(op, context) {} // reverse any applied permute on it's input tensor void OnInputs( std::vector>& next_tensors) override { ReverseInputsPermuteVector(); std::vector axis; for (uint32_t i = 0; i < op_->impl()->node()->nn_param.squeeze.axis_num; i++) { axis.push_back(op_->impl()->node()->nn_param.squeeze.axis[i]); } auto squeeze = context_->infer_graph_->CreateOperation(axis); (*squeeze).BindInput( context_->GetMapedTensor(op_->impl()->InputsTensor()[0])); auto required_pv = MakeShared(op_->impl()->OutputsTensor()[0]->GetShape().size()); auto out_infer = CreateOutputsTensor(required_pv); (*squeeze).BindOutput(out_infer[0]); context_->SetPermuteVector(op_->impl()->OutputsTensor()[0], required_pv); next_tensors.push_back(op_->impl()->OutputsTensor()[0]); } }; } // namespace transform } // namespace tim #endif