wehub-resource-sync
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Copyright (c) 2021 CINN 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 <set>
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#include <string>
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#include <vector>
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#include "paddle/cinn/ir/ir.h"
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#include "paddle/cinn/ir/ir_base.h"
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namespace cinn {
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namespace ir {
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class Layout {
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public:
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std::string name_;
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std::string axis_names_;
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std::vector<ir::Var> axes_;
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Layout(const std::string& name, const std::vector<ir::Var>& axes)
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: name_(name), axes_(axes) {
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Verify();
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}
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explicit Layout(const std::string& name);
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inline const std::string& name() const { return name_; }
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// axis name without factor
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inline const std::string& axis_names() const { return axis_names_; }
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inline const std::vector<ir::Var>& axes() const { return axes_; }
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inline int ndims() const { return axes_.size(); }
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inline const Var operator[](int i) const { return axes_[i]; }
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inline const char axis_names(int i) const { return axis_names_[i]; }
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void Verify();
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Expr Make(const std::string& name, const std::vector<ir::Var>& axes);
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};
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} // namespace ir
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} // namespace cinn
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