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chore: import upstream snapshot with attribution
2026-07-13 13:36:25 +08:00

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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,
* 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 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/tirx/function.h>
namespace tvm {
namespace s_tir {
namespace meta_schedule {
/*! \brief The argument information. */
class ArgInfoNode : public ffi::Object {
public:
TVM_FFI_DECLARE_OBJECT_INFO("s_tir.meta_schedule.ArgInfo", ArgInfoNode, ffi::Object);
public:
/*! \brief Default destructor. */
virtual ~ArgInfoNode() = default;
/*! \brief Converts the ArgInfo to its corresponding JSON representation. */
virtual ffi::ObjectRef AsJSON() const = 0;
};
/*!
* \brief Managed reference to ArgInfoNode
* \sa ArgInfoNode
*/
class ArgInfo : public ffi::ObjectRef {
public:
/*!
* \brief Parse the argument information from a JSON object.
* \param json_obj The json object to parse.
* \return The argument information parsed.
*/
TVM_DLL static ArgInfo FromJSON(const ffi::ObjectRef& json_obj);
/*!
* \brief Extract a list of the argument information from PrimFunc.
* \param func The PrimFunc to get argument information from.
* \return An array of the argument information derived.
*/
TVM_DLL static ffi::Array<ArgInfo, void> FromPrimFunc(const tirx::PrimFunc& func);
/*!
* \brief Extract a list of the argument information from the entry func of an IRModule
* \param mod The IRModule to extract argument information from.
* \param remove_preproc Whether to remove the preprocessing blocks.
* \return An array of the argument information derived.
*/
TVM_DLL static ffi::Array<ArgInfo, void> FromEntryFunc(const IRModule& mod, bool remove_preproc);
TVM_FFI_DEFINE_OBJECT_REF_METHODS_NOTNULLABLE(ArgInfo, ffi::ObjectRef, ArgInfoNode);
protected:
ArgInfo() = default;
};
/*! \brief The tensor argument information. */
class TensorInfoNode : public ArgInfoNode {
public:
/*! \brief The data type of the tensor. */
DLDataType dtype;
/*! \brief The shape of the tensor. */
ffi::Shape shape;
static void RegisterReflection() {
namespace refl = tvm::ffi::reflection;
refl::ObjectDef<TensorInfoNode>()
.def_ro("dtype", &TensorInfoNode::dtype)
.def_ro("shape", &TensorInfoNode::shape);
}
TVM_FFI_DECLARE_OBJECT_INFO_FINAL("s_tir.meta_schedule.TensorInfo", TensorInfoNode, ArgInfoNode);
public:
ffi::ObjectRef AsJSON() const;
};
/*!
* \brief Managed reference to TensorInfoNode
* \sa TensorInfoNode
*/
class TensorInfo : public ArgInfo {
public:
/*!
* \brief Constructor of TensorInfo.
* \param dtype The data type of the tensor argument.
* \param shape The shape tuple of the tensor argument.
*/
TVM_DLL explicit TensorInfo(DLDataType dtype, ffi::Shape shape);
/*!
* \brief Parse the argument information from a JSON object.
* \param json_obj The json object to parse.
* \return The argument information parsed.
*/
TVM_DLL static TensorInfo FromJSON(const ffi::ObjectRef& json_obj);
TVM_FFI_DEFINE_OBJECT_REF_METHODS_NOTNULLABLE(TensorInfo, ArgInfo, TensorInfoNode);
};
} // namespace meta_schedule
} // namespace s_tir
} // namespace tvm
#endif // TVM_S_TIR_META_SCHEDULE_ARG_INFO_H_