wehub-resource-sync
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "paddle/common/ddim.h"
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#include "paddle/fluid/pir/dialect/operator/ir/op_type.h"
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#include "paddle/fluid/pir/dialect/operator/utils/utils.h"
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#include "paddle/phi/core/extended_tensor.h"
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#include "paddle/phi/core/utils/data_type.h"
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#include "paddle/pir/include/core/value.h"
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namespace paddle {
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namespace primitive {
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class LazyTensor : public phi::ExtendedTensor,
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public phi::TypeInfoTraits<phi::TensorBase, LazyTensor> {
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public:
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explicit LazyTensor(pir::Value value)
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: value_(value),
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dims_(value.type().dyn_cast<dialect::DenseTensorType>().dims()) {}
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static const char* name() { return "LazyTensor"; }
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const DDim& dims() const override { return dims_; }
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int64_t numel() const override { return product(dims()); }
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DataType dtype() const override {
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return paddle::dialect::TransToPhiDataType(
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value_.type().dyn_cast<paddle::dialect::DenseTensorType>().dtype());
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}
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pir::Value value() const { return value_; }
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const phi::Place& place() const override { return place_; }
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bool initialized() const override { return value_.impl() != nullptr; }
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void set_empty() { value_.set_type(pir::Type()); }
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private:
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pir::Value value_;
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mutable DDim dims_;
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Place place_;
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};
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} // namespace primitive
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} // namespace paddle
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