arg_info.h

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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,
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 * KIND, either express or implied.  See the License for the
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#ifndef TVM_S_TIR_META_SCHEDULE_ARG_INFO_H_
#define TVM_S_TIR_META_SCHEDULE_ARG_INFO_H_
 
#include <tvm/ffi/container/shape.h>
#include <tvm/ffi/dtype.h>
#include <tvm/ffi/reflection/registry.h>
#include <tvm/ir/module.h>
#include <tvm/ir/prim/expr.h>
#include <tvm/tirx/function.h>
 
namespace tvm {
namespace s_tir {
namespace meta_schedule {
 
class ArgInfoObj : public ffi::Object {
 public:
  TVM_FFI_DECLARE_OBJECT_INFO("s_tir.meta_schedule.ArgInfo", ArgInfoObj, ffi::Object);
 
 public:
  virtual ~ArgInfoObj() = default;
  virtual ffi::ObjectRef AsJSON() const = 0;
};
 
class ArgInfo : public ffi::ObjectRef {
 public:
  TVM_DLL static ArgInfo FromJSON(const ffi::ObjectRef& json_obj);
  TVM_DLL static ffi::Array<ArgInfo, void> FromFunction(const tirx::Function& func);
  TVM_DLL static ffi::Array<ArgInfo, void> FromEntryFunc(const IRModule& mod, bool remove_preproc);
 
  TVM_FFI_DEFINE_OBJECT_REF_METHODS_NOTNULLABLE(ArgInfo, ffi::ObjectRef, ArgInfoObj);
 
 protected:
  ArgInfo() = default;
};
 
class TensorInfoObj : public ArgInfoObj {
 public:
  DLDataType dtype;
  ffi::Shape shape;
 
  static void RegisterReflection() {
    namespace refl = tvm::ffi::reflection;
    refl::ObjectDef<TensorInfoObj>()
        .def_ro("dtype", &TensorInfoObj::dtype)
        .def_ro("shape", &TensorInfoObj::shape);
  }
  TVM_FFI_DECLARE_OBJECT_INFO_FINAL("s_tir.meta_schedule.TensorInfo", TensorInfoObj, ArgInfoObj);
 
 public:
  ffi::ObjectRef AsJSON() const;
};
 
class TensorInfo : public ArgInfo {
 public:
  TVM_DLL explicit TensorInfo(DLDataType dtype, ffi::Shape shape);
  TVM_DLL static TensorInfo FromJSON(const ffi::ObjectRef& json_obj);
  TVM_FFI_DEFINE_OBJECT_REF_METHODS_NOTNULLABLE(TensorInfo, ArgInfo, TensorInfoObj);
};
 
}  // namespace meta_schedule
}  // namespace s_tir
}  // namespace tvm
 
#endif  // TVM_S_TIR_META_SCHEDULE_ARG_INFO_H_