TIM-VX/src/tim/transform/ops/gather_nd_layout_inference.h

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2.8 KiB
C++

/****************************************************************************
*
* 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*****************************************************************************/
#ifndef TIM_LAYOUT_INFER_GATHER_ND_LAYOUT_INFERENCE_H_
#define TIM_LAYOUT_INFER_GATHER_ND_LAYOUT_INFERENCE_H_
#include "ops/op_layout_inference.h"
#include "builtin_op_impl.h"
#include "tim/vx/ops/gathernd.h"
namespace tim {
namespace transform {
class GatherNdLayoutInfer : public OpLayoutInfer {
public:
GatherNdLayoutInfer(
const std::shared_ptr<vx::Operation>& op,
std::shared_ptr<layout_inference_impl::LayoutInferContext>& context)
: OpLayoutInfer(op, context) {}
void OnInputs(
std::vector<std::shared_ptr<vx::Tensor>>& next_tensors) override {
ReverseInputsPermuteVector();
uint32_t input_rank = op_->impl()->InputsTensor()[0]->GetShape().size();
uint32_t position_rank = op_->impl()->InputsTensor()[1]->GetShape().size();
uint32_t indices_rank = op_->impl()->InputsTensor()[1]->GetShape()[0];
int32_t output_rank = input_rank + position_rank - indices_rank - 1;
auto gather = context_->infer_graph_->CreateOperation<vx::ops::GatherNd>();
for (const auto& i_src : op_->impl()->InputsTensor()) {
(*gather).BindInput(context_->GetMapedTensor(i_src));
}
auto infer_out = CreateOutputsTensor(
context_->GetPermuteVector(op_->impl()->InputsTensor()[0]));
(*gather).BindOutput(infer_out[0]);
auto output_pv = MakeShared(output_rank);
context_->SetPermuteVector(op_->impl()->OutputsTensor()[0], output_pv);
next_tensors.push_back(op_->impl()->OutputsTensor()[0]);
}
};
} // namespace transform
} // namespace tim
#endif