xref: /third_party/mindspore/mindspore/core/ir/primitive.h

/**
 * Copyright 2019-2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MINDSPORE_CORE_IR_PRIMITIVE_H_
#define MINDSPORE_CORE_IR_PRIMITIVE_H_

#include <unordered_map>
#include <vector>
#include <memory>
#include <string>
#include <tuple>

#include "ir/dtype/type.h"
#include "abstract/abstract_value.h"
#include "base/base_ref.h"

namespace mindspore {
// Supported meta type
enum PrimType {
  kPrimTypeUnknown = 0,
  kPrimTypeBegin = kTypeUnknown,
  kPrimTypeBuiltIn,  // Built-in primitive operator
  kPrimTypePyInfer,  // Primitive operator defined by custom
  kPrimTypeUserCustom,
  kPrimTypePyCheck  // Primitive operator with input args checking method
};

class MS_CORE_API Primitive : public Named {
 public:
  explicit Primitive(const std::string &name, const bool is_base = true, const PrimType prim_type = kPrimTypeBuiltIn);
  Primitive(const std::string &name, const std::unordered_map<std::string, ValuePtr> &attrs);
  Primitive(const Primitive &prim);
  MS_DECLARE_PARENT(Primitive, Named);
  abstract::AbstractBasePtr ToAbstract() override;
  abstract::AbstractBasePtr ToPrimAbstract(const AnfNodePtr &anf_node);
  std::string ToString() const override { return name(); }
  void BeginRecordAddAttr() {
    evaluate_added_attrs_.clear();
    record_evaluate_add_attr_ = true;
  }
  void EndRecordAddAttr() { record_evaluate_add_attr_ = false; }
  Primitive &AddAttr(const std::string &name, const ValuePtr &attr) {
    attrs_[name] = attr;
    if (record_evaluate_add_attr_) {
      evaluate_added_attrs_[name] = attr;
    }
    return *this;
  }

  Primitive &DelAttr(const std::string &name) {
    attrs_.erase(name);
    return *this;
  }

  Primitive &SetAttrs(const std::unordered_map<std::string, ValuePtr> &attrs) {
    for (auto &attr : attrs) {
      attrs_[attr.first] = attr.second;
    }
    return *this;
  }

  void set_attr(const std::string &attrName, const ValuePtr &attr) { attrs_[attrName] = attr; }
  void EraseAttr(const std::string &attrName) { (void)attrs_.erase(attrName); }
  virtual BaseRef RunComputeFunction(const VectorRef &args) const { return nullptr; }

  ValuePtr GetAttr(const std::string &attrName) const {
    auto iter = attrs_.find(attrName);
    return iter == attrs_.cend() ? nullptr : iter->second;
  }

  const std::unordered_map<std::string, ValuePtr> &attrs() const { return attrs_; }
  const std::unordered_map<std::string, ValuePtr> &evaluate_added_attrs() const { return evaluate_added_attrs_; }
  void set_evaluate_added_attrs(const std::unordered_map<std::string, ValuePtr> &attrs) {
    for (auto &attr : attrs) {
      MS_LOG(DEBUG) << " set evalu attrl " << name() << attr.first;
      attrs_[attr.first] = attr.second;
    }
  }

  // if Primitive has any attribute, for Primitives like scalar_add, return, etc, don't have any attribute.
  bool HasAttr() const { return !attrs_.empty(); }
  bool HasAttr(const std::string &attrName) const {
    auto iter = attrs_.find(attrName);
    return !(iter == attrs_.cend());
  }
  void set_prim_type(const PrimType t) { prim_type_ = t; }
  virtual PrimitivePtr Clone() { return std::make_shared<Primitive>(*this); }
  void set_instance_name(const std::string &s) { instance_name_ = s; }
  bool HasPyEvaluator() const { return prim_type_ == kPrimTypePyInfer || prim_type_ == kPrimTypeUserCustom; }
  bool IsCustomPrim() const { return prim_type_ == kPrimTypeUserCustom; }

  PrimType prim_type() const { return prim_type_; }
  std::string instance_name() const { return instance_name_; }
  std::string GetAttrsText() const;
  bool operator==(const Value &other) const override;
  bool operator==(const Primitive &other) const;
  ~Primitive() override = default;

  void set_has_signature(bool has_signature) { has_signature_ = has_signature; }
  bool has_signature() const { return has_signature_; }
  bool is_base() const { return is_base_; }
  virtual BaseRef RunHookFunction(const VectorRef &args) const {
    MS_LOG(EXCEPTION) << "call a empty function!";
    BaseRef result;
    return result;
  }
  virtual void CopyHookFunction(const PrimitivePtr &primitive) { MS_LOG(EXCEPTION) << "call a empty function!"; }
  void set_const_prim(bool is_const_prim) { is_const_prim_ = is_const_prim; }
  bool is_const_prim() const { return is_const_prim_; }
  void set_const_input_indexes(const std::vector<size_t> &const_input_indexes) {
    const_input_indexes_ = const_input_indexes;
  }
  const std::vector<size_t> &get_const_input_indexes() { return const_input_indexes_; }
  uint64_t id() const { return id_; }

 protected:
  std::unordered_map<std::string, ValuePtr> attrs_;
  std::unordered_map<std::string, ValuePtr> evaluate_added_attrs_;

 private:
  std::string instance_name_;
  bool is_base_;
  bool has_signature_;
  PrimType prim_type_;
  bool record_evaluate_add_attr_;
  bool is_const_prim_;
  std::vector<size_t> const_input_indexes_;
  uint64_t id_{0};
};

inline std::ostream &operator<<(std::ostream &os, const PrimitivePtr &p) {
  os << *p;
  return os;
}

struct MS_CORE_API PrimitiveEqual {
  bool operator()(PrimitivePtr const &t1, PrimitivePtr const &t2) const {
    MS_EXCEPTION_IF_NULL(t1);
    MS_EXCEPTION_IF_NULL(t2);
    return t1 == t2 || t1->name() == t2->name();
  }
};

struct MS_CORE_API PrimitiveHasher {
  std::size_t operator()(PrimitivePtr const &prim) const {
    MS_EXCEPTION_IF_NULL(prim);
    return prim->Hash();
  }
};

struct MS_CORE_API PrimitiveTotalEqual {
  bool operator()(PrimitivePtr const &t1, PrimitivePtr const &t2) const {
    MS_EXCEPTION_IF_NULL(t1);
    MS_EXCEPTION_IF_NULL(t2);
    return *t1 == *t2;
  }
};
}  // namespace mindspore
#endif  // MINDSPORE_CORE_IR_PRIMITIVE_H_