tune_context.h

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 * to you under the Apache License, Version 2.0 (the
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#ifndef TVM_META_SCHEDULE_TUNE_CONTEXT_H_
#define TVM_META_SCHEDULE_TUNE_CONTEXT_H_
 
#include <tvm/ffi/container/array.h>
#include <tvm/ffi/container/map.h>
#include <tvm/ffi/function.h>
#include <tvm/ffi/optional.h>
#include <tvm/ffi/reflection/registry.h>
#include <tvm/ffi/string.h>
#include <tvm/ir/expr.h>
#include <tvm/ir/module.h>
#include <tvm/meta_schedule/builder.h>
#include <tvm/meta_schedule/runner.h>
#include <tvm/meta_schedule/search_strategy.h>
#include <tvm/meta_schedule/space_generator.h>
#include <tvm/runtime/object.h>
#include <tvm/support/random_engine.h>
#include <tvm/target/target.h>
 
namespace tvm {
namespace meta_schedule {
 
class TaskSchedulerNode;
class MeasureCallback;
class TuneContext;
 
class TuneContextNode : public runtime::Object {
 public:
  using TRandState = support::LinearCongruentialEngine::TRandState;
 
  Optional<IRModule> mod;
  Optional<Target> target;
  Optional<SpaceGenerator> space_generator;
  Optional<SearchStrategy> search_strategy;
  Optional<String> task_name;
  int num_threads;
  TRandState rand_state;
  ffi::Function logger;
 
  static void RegisterReflection() {
    namespace refl = tvm::ffi::reflection;
    refl::ObjectDef<TuneContextNode>()
        .def_ro("mod", &TuneContextNode::mod)
        .def_ro("target", &TuneContextNode::target)
        .def_ro("space_generator", &TuneContextNode::space_generator)
        .def_ro("search_strategy", &TuneContextNode::search_strategy)
        .def_ro("task_name", &TuneContextNode::task_name)
        .def_ro("num_threads", &TuneContextNode::num_threads)
        .def_ro("rand_state", &TuneContextNode::rand_state);
    // `logger` is not registered
  }
 
  void Initialize();
  TuneContext Clone() const;
 
  static constexpr const char* _type_key = "meta_schedule.TuneContext";
  TVM_DECLARE_FINAL_OBJECT_INFO(TuneContextNode, Object);
};
 
class TuneContext : public runtime::ObjectRef {
 public:
  using TRandState = support::LinearCongruentialEngine::TRandState;
  TVM_DLL explicit TuneContext(Optional<IRModule> mod, Optional<Target> target,
                               Optional<SpaceGenerator> space_generator,
                               Optional<SearchStrategy> search_strategy, Optional<String> task_name,
                               int num_threads, TRandState rand_state, ffi::Function logger);
  TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS(TuneContext, ObjectRef, TuneContextNode);
};
 
}  // namespace meta_schedule
}  // namespace tvm
 
#endif  // TVM_META_SCHEDULE_TUNE_CONTEXT_H_